SMT chip mounter chip feeding device

By introducing lifting plate and sponge plate structures into the feeding device of the SMT patch machine, the equipment height adjustment and conveyor belt cleaning problems are solved, ensuring the material absorption success and product quality, and improving production efficiency.

CN223246952UActive Publication Date: 2025-08-19CHANGZHOU HUAZHEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422522153.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-19
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing SMT patch machine feeding equipment cannot adjust the height, resulting in the vacuum suction nozzle being unable to attach to the material, resulting in the failure of material suction. At the same time, the dust adhesion on the surface of the conveyor belt affects production efficiency and product quality.

Method used

A feeding device for SMT patch machine is designed, including a substrate, caster, lifting plate, electric cylinder, belt conveyor, bearing device, sleeve and support device. By setting grooves and sponge plates at the bottom of the lifting plate, cleaning is performed using the sponge plate to contact and bond with the conveying belt, and automatic cleaning of the conveying belt is achieved through a cleaning mechanism.

Benefits of technology

Automatic cleaning of the conveyor belt is realized to prevent dust from adhering to the surface of the SMT patch, improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an SMT chip mounter chip feeding device, which comprises a base plate, trundles, a lifting plate, an electric cylinder, a belt conveyor, a bearing device, a sleeve and a supporting device, a groove is arranged on the right side of the bottom of the lifting plate, a sponge plate is arranged in the groove, and a cleaning mechanism is arranged on the right side of the bottom of the lifting plate. According to the SMT chip mounter, the groove and the sponge plate are arranged, the bottom of the lifting plate is arranged in the groove, and the sponge plate is contacted and attached to the transmission belt of the belt conveyor through the groove, so that dust adhered to the surface of the transmission belt is cleaned, and the problem that the SMT chip mounter is usually influenced by the working environment during long-time operation, so that the service life of the SMT chip mounter is prolonged is solved. Much dust is attached to the surface of the conveyor belt. And if the dust is not cleaned in time, the dust can be adhered to the surface of the SMT patch, so that the production efficiency is reduced, and the product quality is seriously influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip mounters, in particular to a chip feeding device for an SMT chip mounter. Background Art

[0002] SMT is the abbreviation of surface mount technology, which is currently the most popular technology and process in the electronic assembly industry. In general, the electronic products we use are made of PCBs with various electronic components such as capacitors and resistors designed according to the designed circuit diagram. Therefore, various electrical appliances require different SMT processing technologies.

[0003] For example, application number

[0004] CN202023019160.0The utility model discloses an adjustable SMT placement machine feeding device, comprising a substrate, a fixing mechanism, a receiving mechanism, an electric cylinder and a lifting plate. When the adjustable SMT placement machine feeding device is used, the substrate is first moved by the casters to move the belt conveyor to the position where material transportation is required, and then the second threaded handle is rotated in sequence, and the second threaded handle drives the abutment plate to slide downward along the slide rail through the slider, and finally the bottom surface of the abutment plate is pressed against the ground, so that the position of the substrate is fixed by the fixing mechanism, thereby completing the fixing work of the device, and then the extension plate is pushed to slide in the slide groove, thereby extending the receiving plate, and finally the extension plate is located below the conveying end of the belt conveyor, and then the first threaded handle is rotated to complete the adjustment work of the receiving mechanism, and then the electric cylinder is controlled by the switch to start working, and the electric cylinder drives the lifting plate to start rising, completing the height adjustment work.

[0005] Based on the search of the above patents and in combination with existing equipment, it was found that the above device, when applied, can solve the problem that each nozzle rod of the existing placement machine is equipped with a feeder, and the nozzle is fixed to the feeder by vacuum pressure. However, the existing feeding equipment cannot be adjusted in height, resulting in the vacuum nozzle of some equipment being unable to stick to the material on the feeding equipment, causing the problem of material suction failure. However, during use and long-term operation, the SMT placement machine is usually affected by the working environment, resulting in a lot of dust on the conveyor belt surface. If this dust is not cleaned in time, it will adhere to the surface of the SMT patch, not only reducing production efficiency, but also seriously affecting product quality. Utility Model Content

[0006] To address the problems raised in the aforementioned background technology, the present invention aims to provide a chip feeding device for an SMT placement machine, which has the advantage of a clean conveyor belt. This device solves the problem that during long-term operation, SMT placement machines are often affected by the working environment, resulting in a large amount of dust adhering to the conveyor belt surface. If this dust is not cleaned in a timely manner, it will adhere to the surface of the SMT patches, not only reducing production efficiency but also seriously affecting product quality.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SMT placement machine patch feeding device, comprising a base plate, casters, a lifting plate, an electric cylinder, a belt conveyor, a receiving device, a sleeve and a supporting device, wherein the casters are fixedly connected to the four corners of the bottom of the base plate, the electric cylinder is fixedly connected to the top of the base plate, the sleeve is fixedly connected to the four corners of the top of the base plate, the lifting plate is fixedly connected to the output end of the electric cylinder, the bottom of the lifting plate is fixedly connected to the top of the sleeve, the belt conveyor is fixedly connected to the top of the lifting plate, the supporting device is fixedly connected to the top of the base plate, and several supporting devices are provided and distributed at equal distances in a rectangular shape. A groove is provided on the right side of the bottom of the lifting plate, a sponge plate is provided inside the groove, and a cleaning mechanism is provided on the right side of the bottom of the lifting plate.

[0008] As a preferred embodiment of the present invention, the cleaning mechanism includes a U-shaped plate, an installation box, a water trough, a fixing frame and a slide. The U-shaped plate is fixedly connected to the right side of the bottom of the lifting plate, the installation box is arranged inside the U-shaped plate, the water trough is opened at the top of the installation box, the fixing frame is fixedly connected to the surface of the sponge board, the slides are opened on both sides of the inner wall of the water trough, the fixing frame is slidably connected to the slide, and a movable component is provided at the bottom of the installation box.

[0009] As a preferred embodiment of the present invention, the moving component includes a load-bearing plate and a spring, the spring is fixedly connected to the bottom of the inner side of the U-shaped plate, a plurality of springs are provided and distributed at equal distances in a rectangular shape, the load-bearing plate is fixedly connected to the top of the spring, and the installation box is provided on the inner side of the load-bearing plate.

[0010] As a preferred embodiment of the present invention, both sides of the inner side of the U-shaped plate are provided with slide rail grooves, both sides of the supporting plate are fixedly connected with slide rail plates, and the slide rail plates are slidably connected to the slide rail grooves.

[0011] As a preferred embodiment of the present invention, both sides of the bottom of the carrier plate are movably connected with fixing pieces, and both sides of the inner bottom of the U-shaped plate are provided with fixing grooves, and the fixing grooves are plug-fitted with the fixing pieces.

[0012] As a preferred embodiment of the present invention, a telescopic rod is fixedly connected to the bottom of the inner side of the U-shaped plate, the top of the telescopic rod is fixedly connected to the bottom of the supporting plate, and the spring is sleeved on the surface of the telescopic rod.

[0013] As a preferred embodiment of the present invention, a first handle is fixedly connected to the front of the installation box, and second handles are fixedly connected to both sides of the top of the fixing frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model is provided with grooves and sponge plates. The grooves are opened at the bottom of the lifting plate, and then the sponge plates are brought into contact with the conveyor belt of the belt conveyor through the grooves, thereby cleaning the dust adhering to the conveyor belt surface. This solves the problem that during long-term operation, SMT placement machines are usually affected by the working environment, resulting in a lot of dust adhering to the conveyor belt surface. If this dust is not cleaned in time, it will adhere to the surface of the SMT patch, not only reducing production efficiency, but also seriously affecting product quality. It has the advantages of conveyor belt cleaning.

[0016] 2. The utility model provides a cleaning mechanism, and drives the sponge board to be placed in the water tank opened on the top of the installation box by the fixed frame, so that the sponge board absorbs the water inside the water tank to make the whole body wet and clean the conveyor belt, and then removes the fixed frame from the inside of the slide slot to disassemble and clean the sponge board, and then provides a moving component, by pressing down the supporting plate, the supporting plate drives the spring to be squeezed, and then the supporting plate drives the installation box to descend, and then the installation box is pulled out from the inside of the supporting plate, so that the water tank can be replaced and the sponge board can be disassembled.

[0017] 3. The utility model sets a slide rail groove and a slide rail plate, drives the slide rail plate to move through the installation box, and then moves the slide rail plate inside the slide rail groove, and then pulls out the inner side of the load-bearing plate, so that the slide rail plate and the slide rail groove can be used in conjunction to limit the movement of the installation box, and then sets a fixing piece and a fixing groove, while pressing down the load-bearing plate to drive the spring to squeeze, the load-bearing plate drives the fixing piece to move at the same time, and then the fixing piece is inserted into the fixing groove, and finally the fixing piece is rotated to make the fixing piece fit with the inner wall of the fixing groove to fix it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the lifting plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning structure of the utility model.

[0021] In the figure: 1. Base plate; 2. Caster; 3. Lifting plate; 4. Electric cylinder; 5. Belt conveyor; 6. Receiving device; 7. Sleeve; 8. Support device; 9. Groove; 10. Sponge plate; 11. Cleaning mechanism; 111. U-shaped plate; 112. Installation box; 113. Water tank; 114. Fixed frame; 115. Slide; 116. Moving component; 1161. Loading plate; 1162. Spring; 12. Slide groove; 13. Slide plate; 14. Fixing part; 15. Fixing groove; 16. Telescopic rod; 17. First handle; 18. Second handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 3 As shown, the utility model provides an SMT patch feeding device, including a substrate 1, a caster 2, a lifting plate 3, an electric cylinder 4, a belt conveyor 5, a receiving device 6, a sleeve 7 and a supporting device 8. The caster 2 is fixedly connected to the four corners of the bottom of the substrate 1, the electric cylinder 4 is fixedly connected to the top of the substrate 1, the sleeve 7 is fixedly connected to the four corners of the top of the substrate 1, the lifting plate 3 is fixedly connected to the output end of the electric cylinder 4, the bottom of the lifting plate 3 is fixedly connected to the top of the sleeve 7, the belt conveyor 5 is fixedly connected to the top of the lifting plate 3, the supporting device 8 is fixedly connected to the top of the substrate 1, and the supporting device 8 is provided with several and equidistantly distributed in a rectangular shape. A groove 9 is opened on the right side of the bottom of the lifting plate 3, a sponge board 10 is provided inside the groove 9, and a cleaning mechanism 11 is provided on the right side of the bottom of the lifting plate 3.

[0024] refer to Figure 3 The cleaning mechanism 11 includes a U-shaped plate 111, an installation box 112, a water tank 113, a fixing frame 114 and a slide 115. The U-shaped plate 111 is fixedly connected to the right side of the bottom of the lifting plate 3, the installation box 112 is arranged inside the U-shaped plate 111, the water tank 113 is opened at the top of the installation box 112, the fixing frame 114 is fixedly connected to the surface of the sponge board 10, and the slide 115 is opened on both sides of the inner wall of the water tank 113. The fixing frame 114 is slidably connected to the slide 115, and a moving component 116 is provided at the bottom of the installation box 112.

[0025] As a technical optimization solution of the present invention, a cleaning mechanism 11 is set up, and the sponge board 10 is placed in the water tank 113 opened on the top of the installation box 112 by driving the fixing frame 114, so that the sponge board 10 absorbs the water inside the water tank 113 to make the whole body wet and clean the conveyor belt, and then the fixing frame 114 is removed from the inside of the slide 115, so that the sponge board 10 is disassembled and cleaned.

[0026] refer to Figure 2 The moving component 116 includes a supporting plate 1161 and a spring 1162. The spring 1162 is fixedly connected to the bottom of the inner side of the U-shaped plate 111. There are several springs 1162 and they are distributed at equal distances in a rectangular shape. The supporting plate 1161 is fixedly connected to the top of the spring 1162, and the installation box 112 is set on the inner side of the supporting plate 1161.

[0027] As a technical optimization solution of the present invention, by setting up a moving component 116, by pressing down the supporting plate 1161, the supporting plate 1161 drives the spring 1162 to be squeezed, and then the supporting plate 1161 drives the installation box 112 to descend. Thereafter, by pulling the installation box 112 out from the inside of the supporting plate 1161, the water tank 113 can be replaced and the sponge board 10 can be disassembled.

[0028] refer to Figure 3 Both sides of the inner side of the U-shaped plate 111 are provided with slide rail grooves 12, and both sides of the bearing plate 1161 are fixedly connected with slide rail plates 13, and the slide rail plates 13 are slidably connected to the slide rail grooves 12.

[0029] As a technical optimization solution of the present invention, by setting a slide rail groove 12 and a slide rail plate 13, the slide rail plate 13 is driven to move by the installation box 112, and then the slide rail plate 13 is moved inside the slide rail groove 12, and then the inner side of the supporting plate 1161 is pulled out, so that the slide rail plate 13 and the slide rail groove 12 can be used in conjunction to limit the movement of the installation box 112.

[0030] refer to Figure 2 Both sides of the bottom of the carrying plate 1161 are movably connected with fixing parts 14, and both sides of the inner bottom of the U-shaped plate 111 are provided with fixing grooves 15, which are plugged into and matched with the fixing parts 14.

[0031] As a technical optimization solution of the present invention, by setting a fixing part 14 and a fixing groove 15, when the supporting plate 1161 is pressed down to drive the spring 1162 to be squeezed, the supporting plate 1161 drives the fixing part 14 to move, and then the fixing part 14 is inserted into the fixing groove 15, and finally the fixing part 14 is rotated so that the fixing part 14 fits with the inner wall of the fixing groove 15 to fix it.

[0032] refer to Figure 1The bottom of the inner side of the U-shaped plate 111 is fixedly connected with a telescopic rod 16 , the top of the telescopic rod 16 is fixedly connected to the bottom of the supporting plate 1161 , and the spring 1162 is sleeved on the surface of the telescopic rod 16 .

[0033] As a technical optimization solution of the present invention, the telescopic rod 16 is provided to increase the safety and stability of the spring 1162 , thereby preventing the spring 1162 from being twisted and damaged during the extrusion process, thereby effectively extending the service life of the spring 1162 .

[0034] refer to Figure 3 A first handle 17 is fixedly connected to the front of the installation box 112, and second handles 18 are fixedly connected to both sides of the top of the fixing frame 114.

[0035] As a technical optimization solution of the present invention, by setting the first handle 17 and the second handle 18, the smoothness of the movement of the installation box 112 driven by the first handle 17 and the smoothness of the movement of the fixing frame 114 driven by the second handle 18 are increased, making the movement of the installation box 112 and the fixing frame 114 more convenient.

[0036] The working principle and use process of the utility model are as follows: when the belt conveyor 5 starts the transmission belt to rotate, the fixing frame 114 drives the sponge board 10 to be placed on the water tank 113 opened on the top of the installation box 112, so that the sponge board 10 absorbs the water inside the water tank 113 to make the whole wet and clean the transmission belt, and then moves down to press the bearing plate 1161, so that the bearing plate 1161 drives the spring 1162 to squeeze, and then the bearing plate 1161 drives the installation box 112 to descend, and at the same time the bearing plate 1161 drives the fixing member 14, and then the fixing member The component 14 is inserted into the fixing groove 15, and finally the fixing component 14 is rotated to make the fixing component 14 fit with the inner wall of the fixing groove 15 to fix it, and the installation box 112 is pulled to drive the slide plate 13 to move, and then the slide plate 13 is moved inside the slide groove 12, and then the inner side of the supporting plate 1161 is pulled out, so that the slide plate 13 and the slide groove 12 can be used together to limit the movement of the installation box 112, and then the fixing frame 114 is removed from the inside of the slide groove 115, so that the sponge board 10 is disassembled and cleaned, and the advantage of conveyor belt cleaning is achieved.

[0037] In summary, the present invention provides a chip feeding device for an SMT placement machine by providing a groove 9 and a sponge plate 10. The groove 9 is formed at the bottom of the lifting plate 3, and the sponge plate 10 is then brought into contact with the conveyor belt of the belt conveyor 5 through the groove 9, thereby cleaning dust adhering to the conveyor belt surface. This solves the problem that during long-term operation, the SMT placement machine is often affected by the working environment, resulting in a lot of dust adhering to the conveyor belt surface. If this dust is not cleaned in time, it will adhere to the surface of the SMT patch, not only reducing production efficiency but also seriously affecting product quality.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements that are inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A SMT placement machine patch feeding device, comprising a substrate (1), casters (2), a lifting plate (3), an electric cylinder (4), a belt conveyor (5), a receiving device (6), a sleeve (7) and a supporting device (8), characterized in that: The casters (2) are fixedly connected to the four corners of the bottom of the base plate (1), the electric cylinder (4) is fixedly connected to the top of the base plate (1), the sleeve (7) is fixedly connected to the four corners of the top of the base plate (1), the lifting plate (3) is fixedly connected to the output end of the electric cylinder (4), the bottom of the lifting plate (3) is fixedly connected to the top of the sleeve (7), the belt conveyor (5) is fixedly connected to the top of the lifting plate (3), the supporting device (8) is fixedly connected to the top of the base plate (1), and the supporting devices (8) are provided in a plurality and are distributed in a rectangular and equidistant manner. A groove (9) is provided on the right side of the bottom of the lifting plate (3), a sponge plate (10) is provided inside the groove (9), and a cleaning mechanism (11) is provided on the right side of the bottom of the lifting plate (3).

2. The SMT placement machine chip feeding device according to claim 1, characterized in that: The cleaning mechanism (11) comprises a U-shaped plate (111), an installation box (112), a water trough (113), a fixing frame (114) and a chute (115); the U-shaped plate (111) is fixedly connected to the right side of the bottom of the lifting plate (3); the installation box (112) is arranged inside the U-shaped plate (111); the water trough (113) is opened on the top of the installation box (112); the fixing frame (114) is fixedly connected to the surface of the sponge board (10); the chute (115) is opened on both sides of the inner wall of the water trough (113); the fixing frame (114) is slidably connected to the chute (115); and a moving component (116) is provided at the bottom of the installation box (112).

3. The SMT placement machine chip feeding device according to claim 2, characterized in that: The moving assembly (116) includes a bearing plate (1161) and a spring (1162). The spring (1162) is fixedly connected to the bottom of the inner side of the U-shaped plate (111). A plurality of springs (1162) are provided and are distributed at equal distances in a rectangular shape. The bearing plate (1161) is fixedly connected to the top of the spring (1162). The installation box (112) is provided on the inner side of the bearing plate (1161).

4. The SMT placement machine chip feeding device according to claim 3, characterized in that: Both sides of the inner side of the U-shaped plate (111) are provided with slide rail grooves (12), and both sides of the supporting plate (1161) are fixedly connected with slide rail plates (13), and the slide rail plates (13) are slidably connected to the slide rail grooves (12).

5. The SMT placement machine chip feeding device according to claim 3, characterized in that: Both sides of the bottom of the carrier plate (1161) are movably connected with fixing members (14), and both sides of the inner bottom of the U-shaped plate (111) are provided with fixing grooves (15), and the fixing grooves (15) are plugged into and matched with the fixing members (14).

6. The SMT placement machine chip feeding device according to claim 3, characterized in that: The bottom of the inner side of the U-shaped plate (111) is fixedly connected to a telescopic rod (16), the top of the telescopic rod (16) is fixedly connected to the bottom of the bearing plate (1161), and the spring (1162) is sleeved on the surface of the telescopic rod (16).

7. The SMT placement machine chip feeding device according to claim 2, characterized in that: A first handle (17) is fixedly connected to the front of the installation box (112), and second handles (18) are fixedly connected to both sides of the top of the fixing frame (114).

Citation Information

Patent Citations

  • Adjusting type SMT chip mounter feeding device

    CN213755553U