Anti-falling SMT (Surface Mount Technology) conveying device

Abstract

The utility model relates to the technical field of conveyor accessories, in particular to an anti-falling SMT (Surface Mount Technology) conveying device, which comprises a conveying belt for SMT laser marking and engraving and two groups of conveying roll shafts, a negative pressure fan and a servo gear motor used for driving the conveying roller shafts to rotate are installed on the outer wall of the sealing side plate on one side. Through the conveying belt and the multiple groups of parallel SMT patch conveying areas divided on the surface of the conveying belt, a stable and ordered conveying platform can be provided for multiple groups of SMT patches, the position accuracy of the patches in the machining process is ensured, the sealing effect is improved through the sealing side plates on the two sides of the conveying belt in cooperation with the sealing rings which are tightly attached, and the service life of the SMT patches is prolonged. And meanwhile, the side slipping and falling risks of the patches in the conveying process are reduced, the negative pressure fan is communicated with the negative pressure through holes in the surface of the SMT patch conveying area, the stability of the patches on the conveying belt is enhanced, and falling of the patches is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the transport machine accessory technical field, concretely is a kind of SMT patch conveying device of preventing falling. BACKGROUND

[0002] With the rapid development of electronic manufacturing industry, SMT patch processing has become an indispensable part in modern electronic assembly industry. SMT technology greatly improves production efficiency, reduces cost and promotes product miniaturization and light weight by directly mounting electronic components on the surface of printed circuit board. However, in the actual production process, the performance of SMT patch conveying device directly affects the efficiency and product quality of the whole production line. The traditional SMT patch conveying device often lacks effective limiting mechanism, which leads to the deviation or falling of PCB during conveying. This not only increases the material loss in the production process, but also seriously affects the processing efficiency and product quality. SUMMARY

[0003] The utility model aims at providing a kind of SMT patch conveying device of preventing falling to solve the problem of falling caused by lacking limiting in the above background technology of existing SMT patch conveying device.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of SMT patch conveying device of preventing falling, including the conveying belt and two groups of transmission roller shafts for SMT patch laser marking engraving, the both sides of the conveying belt are symmetrically provided with sealing side plate, and the outer wall of one side of the sealing side plate is equipped with negative pressure fan and servo deceleration motor for driving the rotation of transmission roller shaft in it;

[0006] The surface of the conveying belt is provided with several groups of parallel SMT patch conveying areas, and the surface of each group of SMT patch conveying areas is provided with negative pressure through hole connected with negative pressure fan.

[0007] The both sides of the conveying belt are provided with sealing ring closely combined with the sealing side plate and slidingly matched.

[0008] As preferred, the bottom of each side of the sealing side plate is symmetrically provided with stand.

[0009] As preferred, the bottom of each group of stands is equipped with universal wheel.

[0010] As preferred, the outer wall of one group of sealing side plates is equipped with support seat for fixing negative pressure fan.

[0011] As preferred, the outer wall of the sealing side plate is provided with air extraction opening connected with the inside of conveying belt, and the air extraction pipe of negative pressure fan is insertedly matched with air extraction opening.

[0012] Preferably, the sealing ring is made of wear-resistant rubber material with a thickness of 1-3mm.

[0013] Preferably, a discharging plate is installed below the discharging end of the conveying belt for collecting the processed SMT patches.

[0014] Preferably, a fixing hole is symmetrically arranged on one end of the discharging plate for connecting to the sealing side plate.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. In the SMT patch conveying device, the conveying belt is provided with a plurality of parallel SMT patch conveying areas on the surface, which can provide a stable and orderly conveying platform for the SMT patches, ensure the position accuracy of the patches during processing, and improve the sealing effect of the sealing side plates and the sealing ring. The sealing side plates on both sides of the conveying belt are closely matched with the sealing ring, which reduces the risk of side slipping and falling of the patches during conveying, and the negative pressure fan is connected to the negative pressure holes on the surface of the SMT patch conveying area, which generates a negative pressure adsorption effect and further enhances the stability of the patches on the conveying belt. Even in the process of high-speed conveying or processing, the patches can be effectively prevented from falling off, and the precise control of the servo deceleration motor ensures the stable rotation of the conveying roller shaft, thereby maintaining the smooth operation of the conveying belt and avoiding the problem of patch falling caused by speed fluctuation or sudden stop.

[0017] 2. In the SMT patch conveying device, a support seat for fixing the negative pressure fan is installed on the outer wall of one of the sealing side plates, which not only ensures the stable installation of the negative pressure fan, but also facilitates subsequent maintenance and replacement, and optimizes the overall structural layout, so that the negative pressure system can operate more effectively.

[0018] 3. In the SMT patch conveying device, a stand is symmetrically arranged at the bottom of each sealing side plate, and a universal wheel is installed at the bottom of each stand, so that the entire device has good mobility and flexibility, and can be quickly transferred and positioned between different working areas, improving work efficiency and convenience. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to make a further detailed explanation together with the embodiments of the present application, but do not constitute a limitation on the present application.

[0020] Fig. 1 is a structural schematic view of the present application;

[0021] Fig. 2 is a sectional structural schematic view of the present application;

[0022] Fig. 3 It is the cross section structure schematic view of the blanking disc of the utility model;

[0023] 10, sealing side plate; 11, stand; 12, universal wheel; 13, support seat; 14, air extraction port;

[0024] 20, conveying belt; 21, SMT patch conveying area; 22, negative pressure through hole; 23, sealing ring;

[0025] 30, negative pressure fan;

[0026] 40, servo deceleration motor;

[0027] 50, blanking disc; 51, fixing hole;

[0028] 60, conveying roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the embodiments of the utility model and the drawings of the specification. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] A kind of SMT patch conveying device of preventing falling, such as Figs. 1-3As shown, including the SMT patch laser marking and engraving conveying belt 20 and two sets of conveying roller shaft 60, both sides of the conveying belt 20 are symmetrically provided with sealing side plate 10, one side of the sealing side plate 10 is provided with negative pressure fan 30 and servo deceleration motor 40 for driving the conveying roller shaft 60 to rotate on the outer wall; The surface of the conveying belt 20 is provided with several groups of parallel SMT patch conveying area 21, and the surface of each group of SMT patch conveying area 21 is provided with negative pressure hole 22 communicated with the negative pressure fan 30; The both sides of the conveying belt 20 are provided with sealing ring 23 which is tightly fitted with the sealing side plate 10 and is slidingly fitted, through the conveying belt 20, the surface of which is divided into several groups of parallel SMT patch conveying area 21, which can provide stable and orderly conveying platform for multiple groups of SMT patches, ensure the position accuracy of the patches in the processing process, the sealing side plate 10 on both sides of the conveying belt 20 cooperates with the tightly fitted sealing ring 23 to improve the sealing effect, and reduces the risk of side slip and falling of the patches in the conveying process, the negative pressure fan 30 is communicated with the negative pressure hole 22 on the surface of the SMT patch conveying area 21, which produces a negative pressure adsorption effect, further enhances the stability of the patches on the conveying belt 20, and effectively prevents the patches from falling even in high-speed conveying or processing, the precise control of the servo deceleration motor 40 ensures the stable rotation of the conveying roller shaft 60, thereby maintaining the smooth operation of the conveying belt 20, avoiding the problem of patch falling caused by speed fluctuation or sudden stop.

[0032] Further, the bottom of each sealing side plate 10 is symmetrically provided with stand 11, and the bottom of each group of stand 11 is provided with universal wheel 12, so that the whole device has good mobility and flexibility, and can be quickly transferred and positioned between different working areas, improving the working efficiency and convenience.

[0033] Specifically, the outer wall of one of the sealing side plates 10 is provided with support seat 13 for fixing the negative pressure fan 30, which not only ensures the stable installation of the negative pressure fan 30, but also facilitates the subsequent maintenance and replacement, and optimizes the overall structure layout, so that the negative pressure system can operate more effectively.

[0034] The outer wall of the sealing side plate 10 is provided with air extraction port 14 communicated with the inside of the conveying belt 20, and the air extraction pipe of the negative pressure fan 30 is inserted and matched with the air extraction port 14 to provide necessary air extraction channel for the negative pressure fan 30. The insertion and matching design of the air extraction pipe of the negative pressure fan 30 and the air extraction port 14 not only ensures the tightness of the connection, but also facilitates disassembly and cleaning, effectively improving the maintainability and service life of the equipment.

[0035] It is worth mentioning that the sealing ring 23 is made of wear-resistant rubber material with a thickness of 1-3 mm, which not only ensures the reliability of the sealing effect, but also improves the wear resistance and service life of the sealing ring 23, reduces the air leakage problem caused by wear, and further ensures the normal operation of the equipment.

[0036] In addition, a discharge end of the conveying belt 20 is provided with a discharge tray 50 below for collecting the processed SMT patches, and the discharge tray 50 is provided with a fixed hole 51 on both sides of one end for being connected to the sealing side plate 10 on both sides, so that the processed SMT patches can directly fall into the discharge tray 50 for collection, avoiding the tediousness and possible misoperation of manual material taking, and improving the automation degree and efficiency of the production line.

[0037] The working principle of the SMT patch conveying device is as follows:

[0038] First, the servo reducer motor 40 is started, which drives the conveying roller shaft 60 to rotate, so that the conveying belt 20 starts to run;

[0039] During the operation of the conveying belt 20, the SMT patches are placed on the several groups of parallel SMT patch conveying areas 21 divided on the surface of the conveying belt 20;

[0040] At this time, the negative pressure fan 30 is started, which is connected to the negative pressure through hole 22 opened on the surface of the SMT patch conveying area 21, and generates a negative pressure adsorption effect to firmly adsorb the SMT patches on the conveying area 21;

[0041] The sealing ring 23 provided on both sides of the conveying belt 20 and closely matched with the sealing side plate 10 can improve the sealing effect and reduce the risk of side slipping and falling of the patches during conveying;

[0042] Under the precise control of the servo reducer motor 40, the conveying roller shaft 60 rotates stably to maintain the stable operation of the conveying belt 20, ensuring the accurate position of the SMT patches during conveying and effectively avoiding the problem of patch falling caused by speed fluctuation or sudden stop.

[0043] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-drop SMT patch conveying device, comprising a conveying belt (20) for SMT patch laser marking engraving and two groups of conveying rollers (60), characterized in that: Two sides of the conveying belt (20) are symmetrically provided with sealing side plates (10), and an outer wall of one of the sealing side plates (10) is provided with a negative pressure fan (30) and a servo deceleration motor (40) for driving a conveying roller shaft (60) to rotate; A surface of the conveying belt (20) is provided with a plurality of groups of SMT patch conveying areas (21) arranged in parallel, and a surface of each group of the SMT patch conveying areas (21) is provided with negative pressure through holes (22) in communication with the negative pressure fan (30); Two sides of the conveying belt (20) are provided with sealing rings (23) in close contact with the sealing side plates (10) and in sliding fit.

2. The fall-preventing SMT patch transport device according to claim 1, characterized in that Two ends of a bottom of each of the sealing side plates (10) are symmetrically provided with stands (11).

3. The fall-preventing SMT patch transport device according to claim 2, characterized in that: A bottom of each group of the stands (11) is provided with universal wheels (12).

4. The fall-preventing SMT patch delivery device of claim 1, wherein: An outer wall of one of the sealing side plates (10) is provided with a support seat (13) for fixing the negative pressure fan (30).

5. The fall-preventing SMT patch delivery device of claim 1, wherein: An outer wall of the sealing side plate (10) is provided with an air exhaust opening (14) in communication with an inside of the conveying belt (20), and an air exhaust pipe of the negative pressure fan (30) is in plug-in fit with the air exhaust opening (14).

6. The fall-preventing SMT patch delivery device of claim 1, wherein: The sealing ring (23) is made of wear-resistant rubber material with a thickness of 1-3 mm.

7. The fall-preventing SMT patch delivery device of claim 1, wherein: A discharge end of the conveying belt (20) is provided below with a discharging disc (50) for collecting processed SMT patches.

8. The fall-preventing SMT patch delivery device of claim 7, wherein: Two sides of one end of the discharging disc (50) are symmetrically provided with fixing holes (51) for being connected to the two sealing side plates (10).

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