Automatic discharging and stacking device of PCB dry ice cleaning machine
By designing an automatic feeding stacking device, using the combination of guide plates, pallets and springs, the problem of misalignment and impact of PCB board stacking in dry ice cleaning machines is solved, and the effect of stable collection and damage reduction is achieved.
Patent Information
- Application Number
- CN202420857640.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-24
AI Technical Summary
After cleaning the PCB board, the existing dry ice washing machine performs stacking operations by dropping, which can easily lead to stacking incorrectly and impact on the plate surface, increasing economic losses to the user.
An automatic loading and stacking device is designed, including a storage box, a guide device, a pallet and a spring. The PCB plate is guided to the pallet through the guide plate and the guide roller. The pallet extrusion spring is collected and adjusted by the adjustment device. and take-out slots to achieve stable collection and pick-up.
It effectively reduces the fall impact of PCB boards during the collection process, simplifies the difficulty of stacking, reduces the probability of board damage, and reduces the work burden and economic losses of users.
Smart Images
Figure CN222321845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material unloading equipment, in particular to an automatic material unloading and stacking device for a PCB board dry ice cleaning machine. Background Art
[0002] Dry ice cleaning machine is a cleaning machine. The cleaning system uses high-pressure air to spray dry ice particles from the dry ice cleaning machine onto the work surface that needs to be cleaned. The physical reaction of temperature difference is used to make different substances separate at different shrinkage speeds. With the development of society, dry ice cleaning machines are often used in PCB processing, and the cleaned PCBs are often stacked and unloaded.
[0003] The inventor has found in his daily work that after most dry ice cleaning machines clean PCB boards, the PCB boards are often stacked directly by dropping them, which makes it easy for the PCB boards to be stacked incorrectly and for the PCB boards to collide with each other during operation, causing damage to the PCB boards and increasing the economic losses of users. Therefore, it is necessary to improve the operation. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that after cleaning the PCB boards, most dry ice cleaning machines often directly stack the PCB boards by dropping them, which easily leads to disordered stacking and collisions between the PCB boards during operation, thus damaging the PCB boards and increasing economic losses for users. An automatic unloading and stacking device for a dry ice cleaning machine for PCB boards is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic unloading and stacking device for a PCB board dry ice cleaning machine, comprising a storage box, the surface of the storage box is rotatably connected to a rotating wheel, the surface of the storage box is provided with a material guide device, the material guide device comprises a material guide plate, the material guide plate is fixedly connected to the surface of the storage box, the inner wall of the storage box is slidably connected to a support plate, the lower surface of the support plate is fixedly connected to a spring, the spring is located inside the storage box, one end of the spring away from the support plate is fixedly connected to the inner bottom wall of the storage box, the surface of the storage box is provided with an adjustment device, and the equipment is moved to the cleaning machine At the unloading conveyor belt, the PCB board then falls on the guide plate, and the PCB board is then guided to the pallet by the guide roller. After a certain amount of PCB boards are accumulated, the PCB boards squeeze the pallet, and the pallet then squeezes the spring, and the spring is immediately deformed by force, and then a large number of PCB pallets can be accumulated. After the collection is completed, the pallet and the adjustment guide block are against each other. After the PCB boards are collected, the equipment can be pulled to the operating table, and then the handle is pulled upward. The handle drives the pallet to move upward through the stabilizing block, and then the pallet lifts the PCB board, and then the PCB board can be taken through the taking slot. This solution can reduce the workload of the user and facilitate the normal use of the equipment.
[0006] Preferably, a limiting hole is opened on one side of the storage box, a sliding rod is fixedly connected to the inner wall of the limiting hole, and stabilizing blocks are fixedly connected to both sides of the support plate, one end of the stabilizing block is inserted into the limiting hole, the stabilizing block is sleeved on the sliding rod, and the stabilizing block is slidably connected to the surface of the sliding rod.
[0007] Preferably, a handle is fixedly connected to a side of the stabilizing block away from the supporting plate, so that the supporting plate can be displaced by pulling the handle.
[0008] Preferably, the inner wall of the guide plate is rotatably connected to a guide roller, and the number of the guide rollers is multiple, and the multiple guide rollers are arranged at equal intervals. This solution facilitates the stable collection of PCB boards and simplifies the stacking difficulty. At the same time, it can effectively reduce the situation of PCB boards falling and impacting during the collection process, reduce the probability of PCB boards being damaged, and reduce the economic losses of users.
[0009] Preferably, a taking groove is provided on the surface of the storage box, and the inner wall of the taking groove is rounded.
[0010] Preferably, the adjustment device comprises a sliding hole, the sliding hole is opened on the surface of the storage box, an adjustment guide block is slidably connected to the inner wall of the sliding hole, and a bolt is threadedly connected to the inner wall of the adjustment guide block.
[0011] Preferably, a pointer is provided on one side of the adjustment guide block, and a scale line is provided on the side of the storage box close to the slide hole. When unloading, according to the amount of PDB boards that may be collected, the bolt is turned to loosen the restriction on the adjustment guide block, and then the height of the adjustment guide block can be adjusted through the scale line. After the adjustment is appropriate, the bolt is turned, and then the bolt completes the positioning of the adjustment guide block.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, when unloading, according to the amount of PDB boards that may be collected, the bolt is rotated to loosen the restriction on the adjustment guide block, and then the height of the adjustment guide block can be adjusted through the scale line. After the adjustment is appropriate, the bolt is rotated, and then the bolt completes the positioning of the adjustment guide block, and the equipment is moved to the unloading conveyor belt of the cleaning machine. The PCB board then falls on the guide plate, and the PCB board is then guided to the support plate by the guide roller. After a certain amount of PCB boards are accumulated, the PCB board squeezes the support plate, and the support plate then squeezes the spring, and the spring is then deformed by force, and then a large number of PCB support plates can be accumulated. After the collection is completed, the support plate and the adjustment guide block are offset. This solution is convenient for stable collection of PCB boards, simplifies the difficulty of stacking, and can effectively reduce the situation of falling and impact of PCB boards during the collection process, reduce the probability of damage to PCB boards, and reduce the economic losses of users.
[0014] 2. In the utility model, after the PCB boards are collected, the device can be pulled to the operating table, and then the handle is pulled upward. The handle drives the support plate to move upward through the stabilizing block, and then the support plate lifts the PCB board, and then the PCB board can be taken through the taking slot. This solution can reduce the user's workload and facilitate the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an automatic unloading and stacking device for a PCB board dry ice cleaning machine;
[0016] Figure 2 The utility model proposes an automatic unloading and stacking device for a PCB board dry ice cleaning machine. Figure 1 A schematic diagram of the structure at A;
[0017] Figure 3 The utility model provides a cross-sectional structural schematic diagram of an automatic unloading and stacking device for a PCB board dry ice cleaning machine;
[0018] Figure 4 The utility model proposes an automatic unloading and stacking device for a PCB board dry ice cleaning machine. Figure 3 Schematic diagram of the structure viewed from above;
[0019] Figure 5 The utility model provides a partial structural schematic diagram of a material guiding device in an automatic material unloading and stacking device of a PCB board dry ice cleaning machine.
[0020] Legend:
[0021] 1. Storage box; 2. Rotating wheel; 3. Material guide device; 31. Material guide plate; 32. Guide roller; 33. Support plate; 34. Slide bar; 35. Spring; 36. Handle; 37. Stabilizing block; 38. Limiting hole; 39. Receiving slot; 4. Adjusting device; 41. Adjusting guide block; 42. Sliding hole; 43. Scale line; 44. Pointer; 45. Bolt. DETAILED DESCRIPTION
[0022] See also Figure 1-5The utility model provides a technical solution: an automatic unloading and stacking device for a PCB board dry ice cleaning machine, comprising a storage box 1, the surface of the storage box 1 is rotatably connected to a rotating wheel 2, the surface of the storage box 1 is provided with a material guiding device 3, the material guiding device 3 comprises a material guiding plate 31, the material guiding plate 31 is fixedly connected to the surface of the storage box 1, the inner wall of the storage box 1 is slidably connected to a supporting plate 33, the lower surface of the supporting plate 33 is fixedly connected to a spring 35, the spring 35 is located inside the storage box 1, the end of the spring 35 away from the supporting plate 33 is fixedly connected to the inner bottom wall of the storage box 1, the surface of the storage box 1 is provided with an adjusting device 4, the device is moved to the unloading conveyor belt of the cleaning machine, and the PCB board is then passed through After falling on the guide plate 31, the PCB board is then guided by the guide roller 32 to the support plate 33. After a certain amount of PCB boards are accumulated, the PCB boards squeeze the support plate 33, and the support plate 33 then squeezes the spring 35. The spring 35 is then deformed by the force, and then a large number of PCB support plates 33 can be accumulated. After the collection is completed, the support plate 33 is against the adjustment guide block 41. After the PCB boards are collected, the device can be pulled to the operating table, and then the handle 36 is pulled upward. The handle 36 drives the support plate 33 to move upward through the stabilizing block 37. Then the support plate 33 lifts the PCB board, and then the PCB board can be taken through the taking slot 39. This solution can reduce the workload of the user and facilitate the normal use of the equipment.
[0023] In this embodiment: a limiting hole 38 is opened on one side of the storage box 1, and the inner wall of the limiting hole 38 is fixedly connected with a slide rod 34, and both sides of the support plate 33 are fixedly connected with a stabilizing block 37, one end of the stabilizing block 37 is inserted into the limiting hole 38, and the stabilizing block 37 is sleeved on the slide rod 34, and the stabilizing block 37 is slidably connected to the surface of the slide rod 34.
[0024] Specifically, a handle 36 is fixedly connected to a side of the stabilizing block 37 away from the supporting plate 33 , so that the supporting plate 33 can be displaced by pulling the handle 36 .
[0025] In this embodiment: the inner wall of the guide plate 31 is rotatably connected to a guide roller 32, and the number of the guide rollers 32 is multiple, and the multiple guide rollers 32 are arranged at equal intervals. This solution facilitates the stable collection of PCB boards and simplifies the stacking difficulty. At the same time, it can effectively reduce the possibility of PCB boards falling and impacting during the collection process, reduce the probability of PCB boards being damaged, and reduce the economic losses of users.
[0026] Specifically, a taking groove 39 is provided on the surface of the storage box 1, and the inner wall of the taking groove 39 is rounded.
[0027] Specifically, the adjusting device 4 includes a sliding hole 42 , which is opened on the surface of the storage box 1 , an adjusting guide block 41 is slidably connected to the inner wall of the sliding hole 42 , and a bolt 45 is threadedly connected to the inner wall of the adjusting guide block 41 .
[0028] Specifically, a pointer 44 is provided on one side of the adjustment guide block 41, and a scale line 43 is provided on one side of the storage box 1 close to the slide hole 42. When unloading, according to the amount of PDB boards that may be collected, the bolt 45 is rotated to loosen the restriction on the adjustment guide block 41, and then the height of the adjustment guide block 41 can be adjusted through the scale line 43. After the adjustment is appropriate, the bolt 45 is rotated, and then the bolt 45 completes the positioning of the adjustment guide block 41.
[0029] Working principle: When unloading, according to the amount of PDB boards that may be collected, turn the bolt 45 to loosen the restriction on the adjustment guide block 41, and then adjust the height of the adjustment guide block 41 through the scale line 43. After the adjustment is appropriate, turn the bolt 45, and then the bolt 45 completes the positioning of the adjustment guide block 41, and move the equipment to the unloading conveyor belt of the cleaning machine. The PCB board then falls on the guide plate 31, and the PCB board is then guided to the support plate 33 by the guide roller 32. After a certain amount of PCB boards are accumulated, the PCB board squeezes the support plate 33, and the support plate 33 then squeezes the spring 35, and the spring 35 is then deformed by force, and then a large number of PCB boards can be accumulated. The support plate 33, after the collection is completed, the support plate 33 and the adjustment guide block 41 are against each other. This solution is convenient for the stable collection of PCB boards and simplifies the stacking difficulty. At the same time, it can effectively reduce the situation of PCB boards falling and impacting during the collection process, reduce the probability of PCB boards being damaged, and reduce the economic losses of users. After the PCB boards are collected, the device can be pulled to the operating table, and then the handle 36 is pulled upward. The handle 36 drives the support plate 33 to move upward through the stabilizing block 37, and then the support plate 33 lifts the PCB board, and then the PCB board can be taken through the taking slot 39. This solution can reduce the workload of users and facilitate the normal use of the equipment.
Claims
1. An automatic unloading and stacking device for a PCB board dry ice cleaning machine, comprising a storage box (1), a surface of the storage box (1) being rotatably connected to a rotating wheel (2), characterized in that: The surface of the storage box (1) is provided with a material guiding device (3), the material guiding device (3) comprises a material guiding plate (31), the material guiding plate (31) is fixedly connected to the surface of the storage box (1), the inner wall of the storage box (1) is slidably connected with a support plate (33), the lower surface of the support plate (33) is fixedly connected with a spring (35), the spring (35) is located inside the storage box (1), one end of the spring (35) away from the support plate (33) is fixedly connected to the inner bottom wall of the storage box (1), and the surface of the storage box (1) is provided with an adjusting device (4).
2. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 1 is characterized in that: A limiting hole (38) is provided on one side of the storage box (1), and a slide rod (34) is fixedly connected to the inner wall of the limiting hole (38). Stabilizing blocks (37) are fixedly connected to both sides of the support plate (33), and one end of the stabilizing block (37) is inserted into the limiting hole (38). The stabilizing block (37) is sleeved on the slide rod (34), and the stabilizing block (37) is slidably connected to the surface of the slide rod (34).
3. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 2 is characterized in that: A handle (36) is fixedly connected to a side of the stabilizing block (37) away from the supporting plate (33).
4. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 1 is characterized in that: The inner wall of the guide plate (31) is rotatably connected to a guide roller (32), and there are a plurality of guide rollers (32), which are arranged at equal intervals.
5. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 1 is characterized in that: A taking groove (39) is provided on the surface of the storage box (1), and the inner wall of the taking groove (39) is rounded.
6. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 1 is characterized in that: The adjusting device (4) comprises a sliding hole (42), the sliding hole (42) is opened on the surface of the storage box (1), the inner wall of the sliding hole (42) is slidably connected to an adjusting guide block (41), and the inner wall of the adjusting guide block (41) is threadedly connected to a bolt (45).
7. The automatic unloading and stacking device for a PCB board dry ice cleaning machine according to claim 6 is characterized in that: A pointer (44) is provided on one side of the adjustment guide block (41), and a scale line (43) is provided on one side of the storage box (1) close to the slide hole (42).