A tray conveying mechanism
Patent Information
- Application Number
- CN202620000194.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-04
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2036-01-04
AI Technical Summary
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can remove the dried capacitors from the tray and realize the conveying of the empty tray. The rotary positioning mechanism can realize the docking of the roller assembly, thus adapting to different conveying modes. The three-axis robot has two sets of pneumatic grippers arranged opposite each other, which can realize the up and down position change under the drive of the rotary cylinder. The capacitors and trays can be gripped by only one set of equipment, which not only saves costs but also reduces the floor space. Connecting rollers are set at the inlet and outlet ends of the roller assembly to ensure that the tray passes smoothly when the two roller assemblies dock. Blocking cylinders are also set on both sides of the connecting rollers. The blocking cylinders can control the conveying rhythm of the tray, and the blocking cylinders set on the bottom plate of the roller support play a role in positioning the tray. A heat-insulated automatic door is set at the outlet of the unloading chamber to isolate the heat during subsequent drying.
Smart Images

Figure CN224740353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor manufacturing technology, and in particular to a pallet conveying mechanism. Background Technology
[0002] After the capacitors have dried and cooled, they need to be removed from the tray, and then the empty tray needs to be returned to the starting point of the oven. Therefore, a tray conveying mechanism is needed to realize the return of the trays. Utility Model Content
[0003] This invention solves the problems in related technologies and proposes a pallet conveying mechanism that can remove dried capacitors from the pallet and convey empty pallets. The rotating positioning mechanism can connect the roller components, thereby adapting to different conveying modes.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a pallet conveying mechanism, including a loading chamber, a conveyor line, and a unloading chamber. The loading chamber and the unloading chamber are located at the beginning and end of the conveyor line, respectively. A roller conveying mechanism is also provided between the loading chamber and the conveyor line. A three-axis manipulator is provided at both the loading chamber and the unloading chamber. A rotary positioning mechanism is also provided on one side of the three-axis manipulator. Roller assemblies are provided in the unloading chamber, on the rotary positioning mechanism, and on the roller conveying mechanism. On the loading side, the rotary positioning mechanism drives the roller assembly thereon to rotate to dock with the roller assembly on the roller conveying mechanism. On the unloading side, the rotary positioning mechanism drives the roller assembly thereon to rotate to dock with the roller assembly in the unloading chamber.
[0005] As a preferred embodiment, a glove box is provided on one side of the unloading compartment, and the three-axis robot and the rotary positioning mechanism at the unloading compartment are both located inside the glove box.
[0006] As a preferred embodiment, the three-axis manipulator includes an XYZ linear module, a first pneumatic finger, a positioning pin, a rotary cylinder, and a second pneumatic finger. Several first pneumatic fingers are mounted on the rotary cylinder via a pneumatic finger mounting plate, and the rotary cylinder is connected to the XYZ linear module via an adapter plate. The positioning pin is mounted on the adapter plate and inserted into the positioning hole of the pneumatic finger mounting plate under the drive of the cylinder. The second pneumatic finger is mounted at opposite ends of the pneumatic finger mounting plate.
[0007] As a preferred embodiment, blocking cylinders and connecting rollers are installed at both ends of the roller assembly.
[0008] As a preferred embodiment, the rotary positioning mechanism includes a rotary motor and a rotary table. The rotary motor drives the rotary table to rotate the roller assembly on it so as to dock with the roller conveying mechanism and the roller assembly in the unloading chamber.
[0009] As a preferred embodiment, the conveyor line includes arc-shaped lines at both ends and a horizontal line between the two arc-shaped lines. The horizontal line is composed of multiple sub-lines spliced together, and both the arc-shaped lines and the sub-lines include roller assemblies.
[0010] As a preferred embodiment, the discharge port of the unloading compartment is equipped with a heat-insulated automatic door. The heat-insulated automatic door includes a sliding door cylinder, a pressing cylinder, and a door panel. The pressing cylinder is mounted on a cylinder mounting plate, and the piston rod end of the pressing cylinder is connected to the door panel. The piston rod end of the sliding door cylinder is connected to the cylinder mounting plate, and the cylinder mounting plate is slidably mounted on a linear guide rail. The sliding door cylinder drives the cylinder mounting plate to move the door panel up and down along the linear guide rail to realize the opening and closing of the door panel. A photoelectric sensor that cooperates with a proximity switch is installed on the door panel, and a guide shaft is also provided between the door panel and the cylinder mounting plate.
[0011] As a preferred embodiment, the roller assembly includes a roller motor and an active roller and a driven roller mounted on a roller support. The active roller is driven by the roller motor, and the driven rollers are distributed on both sides of the active roller and connected to the active roller through a transmission mechanism. Guide components are provided on both sides of the roller support.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can remove the dried capacitors from the tray and realize the conveying of the empty tray. The rotary positioning mechanism can realize the docking of the roller assembly, thus adapting to different conveying modes. The three-axis robot has two sets of pneumatic grippers arranged opposite each other, which can realize the up and down position change under the drive of the rotary cylinder. The capacitors and trays can be gripped by only one set of equipment, which not only saves costs but also reduces the floor space. Connecting rollers are set at the inlet and outlet ends of the roller assembly to ensure that the tray passes smoothly when the two roller assemblies dock. Blocking cylinders are also set on both sides of the connecting rollers. The blocking cylinders can control the conveying rhythm of the tray, and the blocking cylinders set on the bottom plate of the roller support play a role in positioning the tray. A heat-insulated automatic door is set at the outlet of the unloading chamber to isolate the heat during subsequent drying. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the three-axis robot of this utility model (at the loading chamber); Figure 3 This is a utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure of the three-axis manipulator of this utility model (at the unloading chamber); Figure 5This is a schematic diagram of the structure of the conveyor line of this utility model; Figure 6 This is a partial schematic diagram of the conveyor line of this utility model; Figure 7 This is a structural schematic diagram of the heat-insulating automatic door of this utility model; Figure 8 This is a schematic diagram of the rotary positioning mechanism of this utility model; Figure 9 This is a schematic diagram of the structure of the roller conveying mechanism of this utility model; Figure 10 This is a schematic diagram showing the positional relationship between the rotary positioning mechanism and the roller conveying mechanism of this utility model (in the non-rotated state). Figure 11 This is a schematic diagram showing the positional relationship between the utility model rotary positioning mechanism and the roller conveying mechanism (after rotational docking). Figure 12 This is a schematic diagram showing the positional relationship between the discharge chamber and the rotary positioning mechanism of this utility model (in the non-rotated state). Figure 13 This is a schematic diagram showing the positional relationship between the discharge chamber and the rotary positioning mechanism of this utility model (after rotary docking).
[0014] In the picture: 1. Loading bin; 2. Three-axis robot; 21. XYZ linear module; 22. First pneumatic finger; 23. Positioning pin; 24. Rotary cylinder; 25. Adapter plate; 26. Second pneumatic finger; 3. Conveyor line; 31. Arc-shaped line; 32. Horizontal line; 4. Unloading bin; 41. Insulated automatic door; 411. Sliding door cylinder; 412. Pressing cylinder; 413. Door panel; 414. Cylinder mounting plate; 415. Proximity switch; 416. Through-beam sensor; 417. Guide shaft; 418. Door panel connecting plate; 5. Rotary positioning mechanism; 51. Rotary motor; 52. Rotary table; 6. Roller transmission mechanism; 61. Support frame; 7. Roller assembly; 71. Roller motor; 72. Driving roller; 73. Driven roller; 74. Roller bracket; 75. Guide assembly; 8. Glove box; 9. Blocking cylinder; 10. Connecting roller. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0016] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0017] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0018] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0019] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0020] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0021] like Figures 1 to 13 As shown, a pallet conveying mechanism includes a loading chamber 1, a conveyor line 3, and a unloading chamber 4. The loading chamber 1 and the unloading chamber 4 are located at the beginning and end of the conveyor line 3, respectively. A roller conveying mechanism 6 is also provided between the loading chamber 1 and the conveyor line 3. A three-axis robot 2 is provided at both the loading chamber 1 and the unloading chamber 4. A rotary positioning mechanism 5 is also provided on one side of the three-axis robot 2. Roller assemblies 7 are provided in the unloading chamber 4 and on the rotary positioning mechanism 5 and the roller conveying mechanism 6. On the loading side, the rotary positioning mechanism 5 drives the roller assembly 7 on it to rotate so as to dock with the roller assembly 7 on the roller conveying mechanism 6. On the unloading side, the rotary positioning mechanism 5 drives the roller assembly 7 on it to rotate so as to dock with the roller assembly 7 in the unloading chamber 4.
[0022] During operation, a tray containing capacitors is placed on a rotary positioning mechanism 5. The dried capacitors are removed from the tray by a three-axis robot at the loading chamber 1. The roller assembly on the tray is rotated 90° by the rotary positioning mechanism 5 and then docked with the roller assembly 7 on the roller conveying mechanism 6. The tray is then conveyed to the unloading chamber 4 by the conveyor line 3. The roller assembly 7 on the tray is rotated 90° by the rotary positioning mechanism 5 to dock with the roller assembly 7 inside the unloading chamber 4, thus conveying the empty tray out of the unloading chamber 4. Then, the three-axis robot 2 places the capacitors to be dried onto the tray, and the roller assembly 7 on the tray is rotated 90° by the rotary positioning mechanism 5 for subsequent drying.
[0023] In one embodiment, a glove box 8 is provided on one side of the unloading chamber 4, and the three-axis robot 2 and the rotary positioning mechanism 5 at the unloading chamber 4 are both placed inside the glove box 8, while the three-axis robot 2 and the rotary positioning mechanism 5 at the loading chamber 1 are both placed inside the loading chamber 1.
[0024] In one embodiment, the three-axis manipulator 2 includes an XYZ linear module 21, first pneumatic fingers 22, positioning pins 23, a rotary cylinder 24, and second pneumatic fingers 26. The XYZ linear module 21 is used for driving, and the first pneumatic fingers 22 and second pneumatic fingers 26 move in the XYZ direction to determine their positions for grasping. Several first pneumatic fingers 22 are mounted on the rotary cylinder 24 via pneumatic finger mounting plates, and the rotary cylinder 24 is connected to the XYZ linear module 21 via an adapter plate 25. The positioning pins 23 are mounted on the adapter plate 25 and are inserted into the positioning holes of the pneumatic finger mounting plate under the drive of the cylinder. The second pneumatic fingers... The first pneumatic finger 22 and the second pneumatic finger 26 are mounted on opposite ends of the pneumatic finger mounting plate. The first pneumatic finger 22 is used to grip the capacitor. When gripping the capacitor, the first pneumatic finger 22 is driven downward by the rotary cylinder 24, and then the positioning pin 23 is inserted into the positioning hole of the pneumatic finger mounting plate by the cylinder for subsequent gripping. Since the capacitors are arranged in a matrix on the tray, the first pneumatic fingers 22 are also arranged in a matrix, and their number matches the number of capacitors. Of course, considering that a large number of first pneumatic fingers 22 are required for one gripping, it can also be gripped in multiple times, such as when there are 10 capacitors on the tray. If 10, then the first pneumatic finger 22 can be 10. 2. This allows for five gripping operations. When gripping an empty pallet, the rotary cylinder 24 drives the second pneumatic finger 26 downwards. Then, the positioning pin 23 is inserted into the positioning hole of the pneumatic finger mounting plate by the cylinder for subsequent gripping. The empty pallet is gripped by the second pneumatic finger 26.
[0025] In one embodiment, the roller assembly 7 on the roller conveying mechanism 6 is mounted on the support frame 61. The roller assembly 7 includes a roller motor 71 and an active roller 72 and a driven roller 73 mounted on the roller bracket 74. The active roller 72 is driven by the roller motor 71. The driven roller 73 is distributed on both sides of the active roller 72 and connected to the active roller 72 through a sprocket transmission mechanism. Guide components 75 are provided on both sides of the roller bracket 74. In this embodiment, the guide components 75 are screw universal ball joints. Blocking cylinders 9 and connecting rollers 10 are installed at both ends of the roller assembly 7. The connecting rollers 10 are used to connect with the rotary positioning mechanism 5. Here, the blocking cylinders 9 play a role in controlling the conveying rhythm of the pallet.
[0026] In one embodiment, the rotary positioning mechanism 5 includes a rotary motor 51, a rotary table 52, and a roller assembly 7 mounted on the rotary table 7. The rotary motor 51 drives the rotary table 52 to rotate the roller assembly 7 thereon to dock with the roller conveying mechanism 6 and the roller assembly 7 in the unloading bin 4. The roller assembly 7 includes a roller motor 71 and a driving roller 72 and a driven roller 73 mounted on a roller support 74. The driving roller 72 is driven by the roller motor 71, and the driven rollers 73 are distributed on both sides of the driving roller 72 and connected to the driving roller 72 through a sprocket transmission mechanism. Guide components 75 are provided on both sides of the frame 74. In this embodiment, the guide components 75 are screw universal ball joints. Connecting rollers 10 are provided at both ends of the roller assembly 7. Blocking cylinders 9 are provided on both sides of the connecting rollers 10. The blocking cylinders 9 control the conveying rhythm of the pallet. In addition, six blocking cylinders 9 are provided on the bottom plate of the roller support 74. The blocking cylinders 9 are located between the first and second driven rollers 73 and between the penultimate and penultimate driven rollers 73. The blocking cylinders 9 position the pallet.
[0027] In one embodiment, the conveyor line 3 includes arc-shaped lines 31 at both ends and a horizontal line 32 located between the two arc-shaped lines 31. The horizontal line 32 is composed of multiple sub-lines spliced together. Both the arc-shaped lines 31 and the sub-lines include roller assemblies 7. The roller assembly 7 includes a roller motor 71 and an active roller 72 and a driven roller 73 mounted on a roller support 74. The active roller 72 is driven by the roller motor 71. The driven rollers 73 are distributed on both sides of the active roller 72 and are connected to the active roller 72 through a sprocket transmission mechanism. Guide assemblies 75 are provided on both sides of the roller support 74. In this embodiment, the guide assemblies 75 are guide rollers.
[0028] In one embodiment, a heat-insulated automatic door 41 is provided at the discharge port of the unloading chamber 4. The heat-insulated automatic door 41 includes a sliding door cylinder 411, a pressing cylinder 412, and a door panel 413. The pressing cylinder 412 is mounted on a cylinder mounting plate 414, and the piston rod end of the pressing cylinder 412 is connected to the door panel 413. The piston rod end of the sliding door cylinder 411 is connected to the cylinder mounting plate 414, and the cylinder mounting plate 414 is slidably mounted on a linear guide rail. The sliding door cylinder 411 drives the cylinder mounting plate 414 to drive the door panel 413 to slide up and down along the linear guide rail to realize the opening and closing of the door panel 413. A door opening is provided on the door panel connecting plate 418, and the door panel 413... The door is closed by covering the door opening, and the door is opened by exposing the door opening with the door panel 413. A through-beam sensor 416 is installed on the door panel 413, and a proximity switch 415 is installed on the door panel connecting plate 418. A guide shaft 417 is also provided between the door panel 413 and the cylinder mounting plate 414, which plays a guiding role in the process of the clamping cylinder 412 driving the door panel 413 to close. When unloading, the door panel 413 is opened under the drive of the sliding door cylinder 411. At this time, the rotary positioning mechanism 5 at the unloading chamber 4 rotates 90°, and the roller assembly 7 of the two are connected, thereby conveying the pallet from the roller assembly 7 of the unloading chamber 4 to the roller assembly 7 on the rotary positioning mechanism 5.
[0029] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A pallet conveying mechanism, characterized in that: The system includes a loading chamber (1), a conveyor line (3), and a unloading chamber (4). The loading chamber (1) and the unloading chamber (4) are located at the beginning and end of the conveyor line (3), respectively. A roller conveying mechanism (6) is also provided between the loading chamber (1) and the conveyor line (3). A three-axis manipulator (2) is provided at both the loading chamber (1) and the unloading chamber (4). A rotary positioning mechanism (5) is also provided on one side of the three-axis manipulator (2). Roller assemblies (7) are provided in the unloading chamber (4) and on the rotary positioning mechanism (5) and the roller conveying mechanism (6). On the loading side, the rotary positioning mechanism (5) drives the roller assembly (7) on it to rotate so as to dock with the roller assembly (7) on the roller conveying mechanism (6). On the unloading side, the rotary positioning mechanism (5) drives the roller assembly (7) on it to rotate so as to dock with the roller assembly (7) in the unloading chamber (4).
2. The pallet conveying mechanism according to claim 1, characterized in that: A glove box (8) is provided on one side of the unloading chamber (4), and the three-axis manipulator (2) and the rotary positioning mechanism (5) at the unloading chamber (4) are both located inside the glove box (8).
3. The pallet conveying mechanism according to claim 1, characterized in that: The three-axis manipulator (2) includes an XYZ linear module (21), a first pneumatic finger (22), a positioning pin (23), a rotary cylinder (24), and a second pneumatic finger (26). Several of the first pneumatic fingers (22) are mounted on the rotary cylinder (24) via a pneumatic finger mounting plate, and the rotary cylinder (24) is connected to the XYZ linear module (21) via an adapter plate (25). The positioning pin (23) is mounted on the adapter plate (25) and is inserted into the positioning hole of the pneumatic finger mounting plate under the drive of the cylinder. The second pneumatic finger (26) is mounted on opposite ends of the pneumatic finger mounting plate.
4. The pallet conveying mechanism according to claim 1, characterized in that: The roller assembly (7) is equipped with a blocking cylinder (9) and a connecting roller (10) at both ends.
5. The pallet conveying mechanism according to claim 4, characterized in that: The rotary positioning mechanism (5) includes a rotary motor (51) and a rotary table (52). The rotary motor (51) drives the rotary table (52) to rotate the roller assembly (7) on it to dock with the roller conveying mechanism (6) and the roller assembly (7) in the unloading chamber (4).
6. The pallet conveying mechanism according to claim 1, characterized in that: The conveyor line (3) includes two arc-shaped lines (31) at both ends and a horizontal line (32) located between the two arc-shaped lines (31). The horizontal line (32) is composed of multiple sub-lines spliced together. Both the arc-shaped lines (31) and the sub-lines include roller assemblies (7).
7. The tray delivery mechanism of claim 1, wherein: The discharge port of the unloading chamber (4) is equipped with a heat-insulated automatic door (41). The heat-insulated automatic door (41) includes a sliding door cylinder (411), a pressing cylinder (412), and a door panel (413). The pressing cylinder (412) is mounted on a cylinder mounting plate (414), and the piston rod end of the pressing cylinder (412) is connected to the door panel (413). The piston rod end of the sliding door cylinder (411) is connected to the cylinder mounting plate (414), and the... The cylinder mounting plate (414) is slidably mounted on the linear guide rail. The sliding door cylinder (411) drives the cylinder mounting plate (414) to drive the door panel (413) to slide up and down along the linear guide rail to realize the opening and closing of the door panel (413). A through-beam sensor (416) that cooperates with the proximity switch (415) is installed on the door panel (413). A guide shaft (417) is also provided between the door panel (413) and the cylinder mounting plate (414).
8. The tray delivery mechanism of claim 6, wherein: The roller assembly (7) includes a roller motor (71) and a drive roller (72) and a driven roller (73) mounted on a roller support (74). The drive roller (72) is driven by the roller motor (71). The driven roller (73) is distributed on both sides of the drive roller (72) and connected to the drive roller (72) through a transmission mechanism. Guide components (75) are provided on both sides of the roller support (74).