Chip mounter feeding device with cleaning function
By introducing a cleaning and disassembly device into the chip mounter's feeding device, the problem of short circuits on circuit boards caused by dust on the conveyor belt surface was solved, realizing a feeding device with a cleaning function, improving the practicality of the equipment and the service life of the circuit boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LEJISHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-26
AI Technical Summary
After prolonged use, dust accumulates on the surface of the conveyor belt of existing pick-and-place machines, increasing the probability of short circuits on circuit boards during use.
A feeding device with a cleaning function was designed, which includes a cleaning device and a disassembly device. The double-headed rod driven by the cylinder pushes the adjusting rod, which pushes the push bar so that the cleaning bar contacts the conveyor belt to clean the dust on the surface of the conveyor belt. The disassembly device facilitates the replacement of the severely worn conveyor belt.
It effectively reduces short circuits on circuit boards during use, improves the practicality and auxiliary function of the cleaning device, extends the service life of circuit boards, simplifies the conveyor belt replacement process, and improves work efficiency.
Smart Images

Figure CN224419162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product manufacturing technology, and in particular to a chip mounter feeding device with a cleaning function. Background Technology
[0002] A pick-and-place machine is an automated device used to accurately mount surface-mount components onto printed circuit boards (PCBs). Pick-and-place machines are characterized by high precision, high speed, and high reliability. They use a vision system to identify the position and orientation of components, then use vacuum nozzles or mechanical grippers to pick them up and precisely place them in pre-set positions on the PCB. Performance parameters of a pick-and-place machine typically include placement speed, placement accuracy, and the range of component sizes it can mount. Different types and specifications of pick-and-place machines are suitable for the production of electronic products of varying scales and complexities. In the electronics manufacturing industry, the application of pick-and-place machines greatly improves production efficiency and product quality, reduces errors and labor intensity caused by manual operation, and uses a feeding device when the pick-and-place machine needs materials.
[0003] For example, CN201821768682 describes a feeding device for a pick-and-place machine. The conveying mechanism includes two conveying units with coplanar upper surfaces. These two units transport the printed circuit board (PCB) along a straight line. An alignment mechanism is located between the two conveying units. Each end of the conveyor belt is rotatably connected to the body of the pick-and-place machine via a drive wheel. One of the drive wheels is connected to a power source. Multiple positioning blocks are provided on the outer side of the conveyor belt, with their center lines all located in the same vertical plane. A pushing unit drives a limiting unit to move horizontally. This invention, by setting an alignment mechanism, ensures that the PCB is transported in the same position, improving work efficiency.
[0004] When circuit boards need to be fed, workers place them on the feeding device so that the device can transport them. However, after prolonged use, the conveyor belt on the surface of the feeding device will accumulate a lot of dust, causing workers to come into contact with the dust when placing the circuit boards. This can increase the probability of short circuits during use. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where circuit boards increase the probability of short circuits during use, and to propose a chip mounter feeding device with a cleaning function.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a chip mounter feeding device with cleaning function, comprising a bracket, a conveyor belt, a drive wheel, a driven wheel, and a cleaning device. Multiple driven wheels are mounted on the surface of the bracket, and a drive wheel is mounted on the drive end of the bracket. The drive wheel and the driven wheels are the same size. A conveyor belt is mounted on the surfaces of the drive wheel and the driven wheels. The cleaning device is disposed on the surface of the bracket and includes a cylinder. The cylinder is fixedly connected to the surface of the bracket. A double-headed rod is fixedly connected to the drive end of the cylinder. A push bar is slidably connected to the surface of the bracket, and a cleaning bar is fixedly connected to the surface of the push bar. The cleaning bar is inserted into the surface of the conveyor belt. An adjusting rod is rotatably connected to the surface of the push bar, and the bottom end of the adjusting rod is rotatably connected to the surface of the double-headed rod. A guiding mechanism is provided on the surface of the bracket, including a guide groove. The guide groove is formed on the surface of the bracket. An adjusting groove is formed on the surface of the bracket. The drive end of the cylinder is slidably connected to the surface of the adjusting groove. The guide groove can cooperate with the bracket to guide the slider.
[0007] Preferably, a slider is fixedly connected to the surface of the push bar, and the slider is slidably connected to the surface of the guide groove. The slider can cooperate with the push bar to guide the push bar to slide.
[0008] Preferably, the surface of the drive wheel is provided with a disassembly device, the disassembly device including a threaded hole, the threaded hole being formed on the surface of the drive wheel, the surface of the drive wheel being provided with a hexagonal hole, the threaded hole communicating with the hexagonal hole, the threaded hole being able to cooperate with the drive wheel to achieve the purpose of restricting the threaded rod.
[0009] Preferably, a limiting disk is placed on the surface of the drive wheel, and a hexagonal ring is fixedly connected to the surface of the limiting disk. The hexagonal ring is inserted into the surface of a hexagonal hole, and a placement groove is opened on the surface of the limiting disk. The limiting disk can cooperate with the hexagonal ring and the hexagonal groove to achieve the purpose of rotation of the limiting disk.
[0010] Preferably, a threaded rod is inserted and connected to the inner surface of the limiting plate. The threaded rod is threadedly connected to the surface of the threaded hole. A hexagonal block is fixedly connected to one end of the threaded rod. The hexagonal block is inserted into the surface of the placement groove. The threaded rod can cooperate with the limiting plate, the hexagonal block, and the placement groove to achieve the purpose of limiting the limiting plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting up a cleaning device, the occurrence of short circuits in the circuit board is reduced during the use of the feeding device. The device uses the material transport method to achieve the purpose of feeding. The cylinder is activated, the cylinder pushes the double-headed rod, the double-headed rod pushes the adjusting rod, the adjusting rod pushes the pusher, the pusher pushes the cleaning strip, and the cleaning strip contacts the surface of the conveyor belt to complete the cleaning. By setting up the cleaning device, the occurrence of short circuits in the circuit board is effectively reduced during the use of the device. When the feeding device is in use, the cleaning device is activated to avoid a large amount of dust coming into contact with the surface of the circuit board, thereby improving the practicality and auxiliary function of the cleaning device and extending the service life of the circuit board. Attached Figure Description
[0013] Figure 1 This utility model provides a three-dimensional structural diagram of a chip mounter feeding device with a cleaning function;
[0014] Figure 2 This utility model provides a schematic diagram of the cleaning device structure of a chip mounter feeding device with cleaning function;
[0015] Figure 3 This utility model proposes a chip mounter feeding device with a cleaning function. Figure 2 Schematic diagram of the structure at point A in the middle;
[0016] Figure 4 This utility model provides a schematic diagram of the disassembly device structure for a chip mounter feeding device with a cleaning function;
[0017] Figure 5 This utility model proposes a chip mounter feeding device with a cleaning function. Figure 4 Schematic diagram of the structure at point B.
[0018] Legend:
[0019] 1. Support frame; 2. Conveyor belt; 3. Cleaning device; 31. Guide groove; 32. Slider; 33. Cleaning bar; 34. Push bar; 35. Adjustment groove; 36. Cylinder; 37. Double-ended rod; 38. Adjusting rod; 4. Disassembly device; 41. Threaded hole; 42. Hexagonal hole; 43. Hexagonal ring; 44. Threaded rod; 45. Hexagonal block; 46. Placement groove; 47. Limiting plate; 5. Drive wheel; 6. Driven wheel. Detailed Implementation
[0020] Please see Figure 1-5This utility model provides a technical solution: a chip mounter feeding device with cleaning function, including a support 1, a conveyor belt 2, a drive wheel 5, a driven wheel 6 and a cleaning device 3. Multiple driven wheels 6 are installed on the surface of the support 1, and a drive wheel 5 is installed on the drive end of the support 1. The drive wheel 5 and the driven wheel 6 are the same size. The conveyor belt 2 is installed on the surface of the drive wheel 5 and the driven wheel 6. The cleaning device 3 is disposed on the surface of the support 1.
[0021] The following section will explain the specific setup and function of the cleaning device 3 and the disassembly device 4.
[0022] In this embodiment: the cleaning device 3 includes a cylinder 36, which is fixedly connected to the surface of the support 1. A double-headed rod 37 is fixedly connected to the drive end of the cylinder 36. A pusher 34 is slidably connected to the surface of the support 1. A cleaning strip 33 is fixedly connected to the surface of the pusher 34. The cleaning strip 33 is inserted into the surface of the conveyor belt 2. An adjusting rod 38 is rotatably connected to the surface of the pusher 34. The bottom end of the adjusting rod 38 is rotatably connected to the surface of the double-headed rod 37. A guiding mechanism is provided on the surface of the support 1.
[0023] Specifically, the guiding mechanism includes a guiding groove 31, which is formed on the surface of the bracket 1. An adjustment groove 35 is formed on the surface of the bracket 1. The driving end of the cylinder 36 is slidably connected to the surface of the adjustment groove 35. The guiding groove 31 can cooperate with the bracket 1 to achieve the purpose of guiding the slider 32.
[0024] Specifically, a slider 32 is fixedly connected to the surface of the push bar 34, and the slider 32 is slidably connected to the surface of the guide groove 31.
[0025] In this embodiment, the slider 32 can cooperate with the push bar 34 to guide the push bar 34 to slide.
[0026] In this embodiment: the surface of the drive wheel 5 is provided with a disassembly device 4, the disassembly device 4 includes a threaded hole 41, the threaded hole 41 is opened on the surface of the drive wheel 5, the surface of the drive wheel 5 is provided with a hexagonal hole 42, the threaded hole 41 communicates with the hexagonal hole 42, the threaded hole 41 can cooperate with the drive wheel 5 to achieve the purpose of restricting the threaded rod 44.
[0027] Specifically, a limiting disc 47 is placed on the surface of the drive wheel 5, and a hexagonal ring 43 is fixedly connected to the surface of the limiting disc 47. The hexagonal ring 43 is inserted into the surface of the hexagonal hole 42, and a placement groove 46 is opened on the surface of the limiting disc 47.
[0028] In this embodiment, the limiting disk 47 can cooperate with the hexagonal ring 43 and the hexagonal groove to achieve the purpose of rotation of the limiting disk 47.
[0029] Specifically, a threaded rod 44 is inserted and connected to the inner surface of the limiting plate 47. The threaded rod 44 is threadedly connected to the surface of the threaded hole 41. A hexagonal block 45 is fixedly connected to one end of the threaded rod 44. The hexagonal block 45 is inserted and connected to the surface of the placement groove 46.
[0030] In this embodiment, the threaded rod 44 can cooperate with the limiting plate 47, the hexagonal block 45, and the placement groove 46 to achieve the purpose of limiting the limiting plate 47.
[0031] Working Principle: By setting up cleaning device 3, the occurrence of short circuits on the circuit board is reduced during use when the feeding device is in operation. The equipment uses material transport to achieve feeding. Cylinder 36 is activated, pushing double-headed rod 37, which in turn pushes adjusting rod 38. Adjusting rod 38 pushes pusher 34, which in turn pushes cleaning strip 33. Cleaning strip 33 contacts the surface of conveyor belt 2, completing the cleaning process. By setting up cleaning device 3, the occurrence of short circuits on the circuit board is effectively reduced during use. When the feeding device is in operation, activating cleaning device 3 prevents a large amount of dust from contacting the circuit board surface, improving the practicality and auxiliary function of cleaning device 3, and extending the service life of the circuit board. Additionally, a disassembly device 4 is included. When workers need to replace the severely worn conveyor belt 2, the equipment facilitates the replacement of the severely aged conveyor belt 2. The equipment uses material transport to achieve the purpose of feeding. Rotating the hexagonal block 45 drives the threaded rod 44, which disengages from the threaded hole 41, pulling the limiting plate 47. The limiting plate 47 drives the hexagonal ring 43, which disengages from the hexagonal hole 42. The worker then pulls one end of the conveyor belt 2 outwards. By setting up the disassembly device 4, the replacement of the severely aged conveyor belt 2 is effectively facilitated. When workers need to replace the severely worn conveyor belt 2, adjusting the disassembly device 4 avoids the need for workers to spend a lot of time disassembling the belt, improving the convenience of belt replacement, the practicality of the disassembly device 4, and its auxiliary function.
Claims
1. A chip mounter feeding device with cleaning function, comprising a support (1), a conveyor belt (2), a drive wheel (5), a driven wheel (6), and a cleaning device (3), characterized in that: The surface of the bracket (1) is equipped with multiple driven wheels (6), and the drive end of the bracket (1) is equipped with a drive wheel (5). The drive wheel (5) and the driven wheel (6) are the same size. The drive wheel (5) and the driven wheel (6) are equipped with a conveyor belt (2). The cleaning device (3) is set on the surface of the bracket (1). The cleaning device (3) includes a cylinder (36). The cylinder (36) is fixedly connected to the surface of the bracket (1). The drive end of the cylinder (36) is fixedly connected to a double-headed rod (37). The surface of the bracket (1) is slidably connected to a push bar (34). The surface of the push bar (34) is fixedly connected to a cleaning bar (33). The cleaning bar (33) is inserted into the surface of the conveyor belt (2). The surface of the push bar (34) is rotatably connected to an adjusting rod (38). The bottom end of the adjusting rod (38) is rotatably connected to the surface of the double-headed rod (37). The surface of the bracket (1) is provided with a guide mechanism.
2. The chip mounter feeding device with cleaning function according to claim 1, characterized in that: The guiding mechanism includes a guide groove (31) which is formed on the surface of the bracket (1). An adjustment groove (35) is formed on the surface of the bracket (1). The driving end of the cylinder (36) is slidably connected to the surface of the adjustment groove (35).
3. The chip mounter feeding device with cleaning function according to claim 1, characterized in that: The surface of the push bar (34) is fixedly connected to a slider (32), and the slider (32) is slidably connected to the surface of the guide groove (31).
4. The chip mounter feeding device with cleaning function according to claim 1, characterized in that: The surface of the drive wheel (5) is provided with a disassembly device (4), which includes a threaded hole (41) on the surface of the drive wheel (5). The surface of the drive wheel (5) is provided with a hexagonal hole (42), and the threaded hole (41) communicates with the hexagonal hole (42).
5. A chip mounter feeding device with cleaning function according to claim 4, characterized in that: A limiting disk (47) is placed on the surface of the drive wheel (5). A hexagonal ring (43) is fixedly connected to the surface of the limiting disk (47). The hexagonal ring (43) is inserted into the surface of the hexagonal hole (42). A placement groove (46) is opened on the surface of the limiting disk (47).
6. A chip mounter feeding device with cleaning function according to claim 5, characterized in that: The inner surface of the limiting plate (47) is provided with a threaded rod (44), which is threaded to the surface of the threaded hole (41). One end of the threaded rod (44) is fixedly connected to a hexagonal block (45), which is inserted into the surface of the placement groove (46).