Anti-leakage plate collecting device for horizontal line and facilitating centralized recycling and cleaning

By using a multi-layer conveying roller set, transparent soft glue hanging curtain and removable rotary shaft in the horizontal line plate collection device, the problems of pollution, low efficiency and inconvenience in cleaning in the existing technology are solved, and the losslessness of the PCB board is achieved Cutting and thorough cleaning improves potion recycling rate.

CN222292851UActive Publication Date: 2025-01-03KUNSHAN DAYANG PRINTED CIRCUIT BOARD
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Patent Information

Application Number
CN202421209274.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-03
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing horizontal line plate collection device is prone to leakage during operation and discontinuation of production and cleaning, resulting in pollution of the equipment and surrounding environment, low efficiency of PCB board conveying, easy to cause collision and scratches, inconvenient and incomplete cleaning, and the potion cannot be recycled and reused. , resulting in low utilization rate of materials.

Method used

An anti-leakage and retraction plate device including a multi-layer conveying roller group, a transparent soft glue hanging curtain and a removable rotating shaft is designed. The roller is connected to the positioning groove and sleeve of the roller to achieve smooth conveying and recycling of the PCB board. The shaft of the storage rack is designed to facilitate the centralized collection and recycling of dust and potions. After production, the vacuum cleaner can be cleaned to avoid pollution.

Benefits of technology

It realizes damageless cutting and thorough cleaning of PCB boards, avoids pollution from the equipment and surrounding environment, improves the recycling rate of potions and dust, and is convenient to clean and effective.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-leakage plate collecting device for a horizontal line convenient for centralized recovery and cleaning, which comprises a conveying device, a plurality of layers of conveying roller groups are arranged on the conveying device in a driving manner, and each conveying roller group comprises a plurality of rolling shafts and rollers sleeved on the rolling shafts; the material guiding curtain is arranged at the discharging end of the conveying device; a rotating shaft is arranged in a tank body at the top of the storage rack, a drainage pipeline is arranged at the bottom of the tank body, and a liquid medicine recycling bin is arranged at the bottom end of the drainage pipeline. According to the board collecting device, the PCBs are conveyed and discharged through the multiple layers of conveying roller sets, the rolling shafts and the idler wheels are designed to be adjustable, and different PCB conveying requirements can be met; the soft rubber curtain at the discharging end of the conveying device is obliquely arranged, so that smooth guiding and lossless discharging of the PCBs are achieved, and the problem of collision and scratching of the PCBs is avoided; the rotating shaft on the storage rack is detachable, liquid medicine recovery and concentrated isolation cleaning of dust and waste liquid in the tank body can be achieved, cleaning operation is convenient and thorough, and the effect is obvious.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB production, in particular to a horizontal line anti-leakage board collecting device which is convenient for centralized recovery and cleaning. Background Art

[0002] With the rapid development of the electronics industry, PCB (Printed Circuit Board) circuit boards are increasingly used in various fields. However, the environmental problems caused by its production process cannot be ignored. PCB production is a complex chemical process involving a large number of chemical substances, such as acids, alkalis, solvents, etc. The use of these substances not only consumes a large amount of natural resources, but also pollutes water sources and the atmosphere when not properly handled, threatening the ecological balance. In addition, they have potential hazards to the environment and human health.

[0003] A large amount of chemical solutions are used in the production process of PCB products, and the horizontal line equipment is a semi-open type of equipment. Therefore, a large amount of chemical solutions will be brought out during the transmission of the PCB boards, polluting the equipment itself and the surrounding environment. The current technical means commonly adopted by the industry is to connect pipes, flush with clean water and then discharge the sewage.

[0004] Among them, the board collecting device generally includes a conveying device and a storage rack, and the common connection designs between the two are the following two: the discharge port of the conveying device is connected to a square table, and the horizontal discharge directly drops the board on the square table. After the equipment is running, the discharge conveying section and the surrounding environment are regularly cleaned, swept and discharged by flushing with a water gun, vacuuming with a vacuum cleaner, or manually cleaning and wiping; the discharge port of the conveying device is connected to the flip machine equipment, and the horizontal discharge directly enters the flip machine equipment. The flip machine, the horizontal discharge port and the surrounding environment are also regularly cleaned by the above method. However, the above methods all have problems such as leakage during equipment operation and shutdown cleaning, which causes cross-contamination to the equipment and the surrounding environment, low PCB board conveying efficiency and easy collision and scratching of PCB boards, inconvenient and incomplete cleaning, and the inability to recycle and reuse the potion, and low material utilization rate. Utility Model Content

[0005] The purpose of the utility model is to provide a leakage-proof board collecting device for a horizontal line that is easy to collect and clean in a centralized manner, in order to solve the problems of leakage during equipment operation and shutdown cleaning, which causes cross contamination to the equipment and the surrounding environment, low PCB board conveying efficiency and easy collision and scratching of PCB boards, inconvenient and incomplete cleaning, inability to recycle and reuse chemicals, and low material utilization rate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a horizontal line anti-seepage plate collecting device convenient for centralized recovery and cleaning, comprising:

[0007] A conveying device, wherein a plurality of layers of conveying roller groups are arranged on the top through a driving box, and adjacent layers of the conveying roller groups abut against each other to convey the PCB board, and the conveying roller groups include a plurality of rollers and rollers sleeved on the rollers, and at least one of the rollers is drivingly connected to a driving device in the driving box;

[0008] A material guiding curtain, which is arranged at the material discharging end of the conveying device;

[0009] The material storage rack has an open trough body on the top, a rotating shaft is arranged in the trough body, a drainage pipeline is arranged at the bottom of the trough body, and a medicine recovery bucket is arranged at the bottom of the drainage pipeline.

[0010] As a further description of the above technical solution:

[0011] An annular positioning groove is extended along the circumference of the roller, and a plurality of the annular positioning grooves are equidistantly arranged along the axial direction of the roller.

[0012] As a further description of the above technical solution:

[0013] A sleeve is arranged on the side of the roller, and the sleeve is sleeved and positioned on the annular positioning groove.

[0014] As a further description of the above technical solution:

[0015] The sleeve is a soft gelatin sleeve.

[0016] As a further description of the above technical solution:

[0017] The material guiding curtain comprises a positioning plate and a curtain body fixed on the conveying device. The curtain body is a transparent soft gel curtain, the upper surface of which is pressed by a PVC plate and fixed to the positioning plate with rivets. The curtain body is arranged to extend obliquely toward the trough body.

[0018] As a further description of the above technical solution:

[0019] A plurality of rotating shafts are arranged parallel to the conveying direction of the PCB board, and the rotating shafts are laterally plugged and assembled on the storage rack, and corresponding through holes are arranged on the storage rack.

[0020] As a further description of the above technical solution:

[0021] A foot pad is arranged at the bottom of the material storage rack, and a dust-proof top plate is arranged at the top of the material storage rack.

[0022] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0023] Beneficial effects:

[0024] The board collecting device uses a multi-layer conveying roller group to convey and unload PCB boards. The positioning grooves and sleeve sleeves of the rollers and the rollers can be adjusted to meet different PCB board conveying requirements. The transparent soft gel curtain at the discharge end of the conveying device is tilted and extended toward the trough body to achieve smooth guidance and lossless unloading of PCB boards and avoid collision and scratching problems. The detachable design of the rotating shaft on the storage rack can realize the elevated design of the PCB boards, which is convenient for dust and medicine to fall to the bottom of the trough body and recover the medicine for centralized collection. After production, the rotating shaft is removed and the vacuum water gun can be used for cleaning to conduct centralized cleaning to avoid medicine and dust from leaking out of the device and polluting the external environment. The cleaning operation is convenient and thorough with obvious results. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 The present invention is a front cross-sectional view of an anti-seepage collecting plate device for a horizontal line which is convenient for centralized recovery and cleaning.

[0027] Figure 2 The present invention is a schematic diagram of the main structure of a material guiding curtain in a horizontal line anti-seepage collecting plate device which is convenient for centralized recovery and cleaning.

[0028] Figure 3 The present invention is a side cross-sectional view of an anti-seepage collecting plate device for a horizontal line which is convenient for centralized recovery and cleaning.

[0029] Figure 4 The present invention is a schematic diagram of the partial structure of a conveying roller group in an anti-seepage plate collecting device for a horizontal line which is convenient for centralized recovery and cleaning.

[0030] Legend:

[0031] 1. Conveying device; 11. Driving box; 2. Conveying roller set; 21. Roller; 22. Roller; 23. Annular positioning groove; 24. Sleeve; 3. Material guide curtain; 31. Positioning plate; 32. Curtain body; 33. Rivet; 4. Material storage rack; 41. Foot pad; 42. Dust shield top plate; 5. Rotating shaft; 6. Trough body; 7. Drainage pipeline; 8. Medicine recovery barrel. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", 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, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0034] See also Figure 1-4 The utility model provides a technical solution: a horizontal line anti-leakage plate collecting device convenient for centralized recovery and cleaning, comprising:

[0035] The conveying device 1 has a plurality of layers of conveying roller groups 2 disposed on the top through a driving box 11, and the adjacent layers of the conveying roller groups 2 are in contact with each other to convey the PCB board. The conveying roller groups 2 include a plurality of rollers 21 and rollers 22 sleeved on the rollers 21, and at least one of the rollers 21 is drivingly connected to the driving device in the driving box 11; the rollers 21 are driven by a rotary motor directly, or by a conventional driving method such as a rotating shaft with a bevel gear and a secondary drive of a bevel gear at the end of the roller 21;

[0036] A material guide curtain 3, which is arranged at the discharge end of the conveying device 1;

[0037] A material storage rack 4 is provided with an open trough body 6 on the top, a rotating shaft 5 is provided in the trough body 6, a drainage pipeline 7 is provided at the bottom of the trough body 6, and a medicine recovery bucket 8 is provided at the bottom of the drainage pipeline 7, thereby realizing the temporary storage of PCB boards on the elevated rack, and the bottom trough body 6 is used to collect dust and medicine, which are discharged through the drainage pipeline 7 and collected by the medicine recovery bucket 8, thereby realizing the centralized recovery and cleaning function of the board collecting device.

[0038] An annular positioning groove 23 is provided along the circumference of the roller 21, and a plurality of the annular positioning grooves 23 are arranged equidistantly along the axial direction of the roller 21. A sleeve 24 is provided on the side of the roller 22, and the sleeve 24 is sleeved and positioned on the annular positioning groove 23, so as to facilitate the position adjustment of a plurality of rollers 22, thereby realizing efficient and lossless transportation of PCB boards. In this embodiment, the sleeve 24 is a soft rubber sleeve, which improves the convenience of pulling the roller 22 on the roller 21, repositioning with the annular positioning groove 23, and position adjustment.

[0039] The material guiding curtain 3 includes a positioning plate 31 and a curtain body 32 fixed on the conveying device 1. The curtain body 32 is a transparent soft gel curtain, the upper surface of which is pressed by a PVC plate and fixed to the positioning plate 31 with rivets 33. The curtain body 32 is inclined and extends toward the trough body 6 to achieve smooth guiding and lossless unloading of the PCB board, avoiding collision and scratching problems.

[0040] A plurality of rotating shafts 5 are arranged parallel to the conveying direction of the PCB board, and the rotating shafts 5 are laterally plugged and assembled on the storage rack 4. The storage rack 4 is provided with corresponding through holes to facilitate the disassembly and assembly of the rotating shafts 5 and improve the convenience of cleaning the trough body 6.

[0041] The bottom of the storage rack 4 is provided with a foot pad 41, and the top is provided with a dust shielding top plate 42. In this embodiment, the foot pad 41 is a liftable foot pad, and the specific structural mode can adopt an adjustment structure in which the internal thread at the bottom of the storage rack 4 cooperates with the bolt on the foot pad 41 or other common lifting adjustment structures.

[0042] The assembly process of the anti-seepage collecting plate device for horizontal lines that is convenient for centralized recycling and cleaning in this embodiment includes: designing and installing a transparent soft-glue hanging curtain on the conveying device 1, designing and welding a material storage rack 4, forming an embedded trough body 6 (PVC material), installing a rotating shaft 5, drilling a hole, connecting a drainage pipe 7, and connecting a liquid recovery bucket 8. The specific steps are:

[0043] Design and install transparent soft-glue hanging curtain: fix the positioning plate 31 under the conveying roller group 2 of the horizontal discharge section, use PVC plate to press the soft-glue hanging curtain, and fix it to the positioning plate 31 through rivets 33; design and weld the embedded trough body 6: PCV material plate welding, install liftable foot pads 41 at the four corners of the bottom, and design a dust-proof top plate 42 on the top to form an embedded trough structure; install 8 solid shafts in the upper trough body 6; drill holes: drill holes in the trough body 6; install drainage pipe 7: connect the pipe under the trough body 6; connect the recovery barrel: design and install the medicine recovery barrel 8 under the pipe.

[0044] When in use, the multi-layer conveying roller group 2 conveys the PCB board, and the PCB board moves to the discharge end of the conveying device 1, slides gently along the guide curtain 3 into the tank body 6, and is received by the rotating shaft 5. The dust of the medicine falls to the bottom of the tank body 6, and the PCB board brings out the medicine to realize recycling at any time. The recycled medicine can be reused, which improves the utilization rate of reagents and reduces costs. After the production is completed, the rotating shaft 5 is taken out, and the tank body 6 is vacuumed and cleaned by a vacuum cleaner and a water gun. The cleaning and maintenance are quick, convenient, and thorough, and the cleaning effect is obvious. During the cleaning process, there will be no problems such as running, bubbling, dripping, and leakage, and there will be no cross-contamination of the equipment and the surrounding environment.

[0045] In summary, due to the adoption of the above technical solution, the anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning in this embodiment has the following beneficial effects compared with the prior art:

[0046] The board collecting device uses a multi-layer conveying roller group to convey and unload PCB boards. The positioning grooves and sleeve sleeves of the rollers and the rollers can be adjusted to meet different PCB board conveying requirements. The transparent soft gel curtain at the discharge end of the conveying device is tilted and extended toward the trough body to achieve smooth guidance and lossless unloading of PCB boards and avoid collision and scratching problems. The detachable design of the rotating shaft on the storage rack can realize the elevated design of the PCB boards, which is convenient for dust and medicine to fall to the bottom of the trough body and recover the medicine for centralized collection. After production, the rotating shaft is removed and the vacuum water gun can be used for cleaning to conduct centralized cleaning to avoid medicine and dust from leaking out of the device and polluting the external environment. The cleaning operation is convenient and thorough with obvious results.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A horizontal line anti-seepage plate collecting device convenient for centralized recovery and cleaning, characterized in that: include: A conveying device, wherein a plurality of layers of conveying roller groups are arranged on the top through a driving box, and adjacent layers of the conveying roller groups abut against each other to convey the PCB board, and the conveying roller groups include a plurality of rollers and rollers sleeved on the rollers, and at least one of the rollers is drivingly connected to a driving device in the driving box; A material guiding curtain, which is arranged at the material discharging end of the conveying device; The material storage rack has an open trough body on the top, a rotating shaft is arranged in the trough body, a drainage pipeline is arranged at the bottom of the trough body, and a medicine recovery bucket is arranged at the bottom of the drainage pipeline.

2. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 1 is characterized in that: An annular positioning groove is extended along the circumference of the roller, and a plurality of the annular positioning grooves are equidistantly arranged along the axial direction of the roller.

3. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 2 is characterized in that: A sleeve is arranged on the side of the roller, and the sleeve is sleeved and positioned on the annular positioning groove.

4. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 3 is characterized in that: The sleeve is a soft gelatin sleeve.

5. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 1 is characterized in that: The material guiding curtain comprises a positioning plate and a curtain body fixed on the conveying device. The curtain body is a transparent soft gel curtain, the upper surface of which is pressed by a PVC plate and fixed to the positioning plate with rivets. The curtain body is arranged to extend obliquely toward the trough body.

6. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 1 is characterized in that: A plurality of rotating shafts are arranged parallel to the conveying direction of the PCB board, and the rotating shafts are laterally plugged and assembled on the storage rack, and corresponding through holes are arranged on the storage rack.

7. The anti-seepage plate collecting device for horizontal lines that is convenient for centralized recovery and cleaning according to claim 1 is characterized in that: A foot pad is arranged at the bottom of the material storage rack, and a dust-proof top plate is arranged at the top of the material storage rack.