Carrying disc conveying and stacking device

Abstract

The utility model discloses a loading tray conveying and stacking device, and relates to the technical field of loading trays, the loading tray conveying and stacking device comprises a U-shaped seat, four corners of the bottom of the U-shaped seat are fixedly connected with supporting legs, a conveying belt is arranged in the U-shaped seat, and two limiting frames are arranged at the top of the U-shaped seat. The half gear is meshed with one rack, the sliding frame drives the other rack to move, the sliding frame extrudes the reset spring to conduct elastic compression, the other rack is meshed with the first gear, the first gear drives the threaded rod to rotate through the arrangement of the one-way damping bearing, and the threaded rod is in threaded connection with the connecting block. The connecting block can drive the lifting plate to move downwards, so that the tops of the carrying discs are flush with the top of the conveying belt, the carrying discs conveyed by the conveying belt can be sequentially stacked, and according to the structural design, multiple air cylinders are not needed, and the conditions that the carrying discs are fed to the conveying belt and the carrying discs are stacked can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of carrier plates, in particular to a carrier plate conveying and stacking device. Background Art

[0002] Semiconductor devices are electronic devices with electrical conductivity intermediate between that of good conductors and insulators. They utilize the unique electrical properties of semiconductor materials to perform specific functions. They can be used to generate, control, receive, convert, amplify signals, and perform energy conversion. Made from silicon, germanium, or gallium arsenide, semiconductor devices can be used as rectifiers, oscillators, light emitters, amplifiers, photometers, and other devices.

[0003] The current publication number is CN214568946U, which is an automatic loading mechanism for a carrier plate. It includes an adjustable track, a conveyor belt is provided between the adjustable track, a lifting trough is provided at both ends of the adjustable track, and a movable lifting mechanism is provided at the lower part of the adjustable track. The movable lifting mechanism lifts the carrier plate on the conveyor belt upward; the adjustable track includes a first side plate and a second side plate arranged opposite to each other, a slide rail is vertically connected to the lower part of the first side plate, and an adjustment mechanism is connected between the first side plate and the second side plate.

[0004] Although there are many benefits in the above scheme, there are also the following disadvantages: the device uses multiple cylinders to realize the dropping of the carrier plate onto the conveyor belt and the stacking of the carrier plates, but the setting of multiple cylinders will not only increase the production cost of the device, but also increase the maintenance cost of the device. Therefore, a carrier plate conveying and stacking device is designed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the present utility model is to provide a tray conveying and stacking device to solve the problem proposed in the prior art that the device adopts the use of multiple cylinders to realize the dropping of the tray onto the conveyor belt and the stacking of the trays. However, the provision of multiple cylinders will not only increase the production cost of the device, but also increase the maintenance cost of the device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a loading tray conveying and stacking device comprises a U-shaped seat, the four corners of the bottom of the U-shaped seat are fixedly connected to support legs, a conveyor belt is arranged inside the U-shaped seat, two limit frames are provided on the top of the U-shaped seat, one end of the two limit frames are fixedly connected to the first stop frame, an adjustment structure is provided between the two limit frames, one side of the U-shaped seat is fixedly connected to a first connecting plate, a pushing structure is provided between the first connecting plate and the two first stop frames, the other ends of the two limit frames are fixedly connected to the second stop frames, an infrared sensor is installed on the top of one of the second stop frames, a lifting plate is provided between the two second stop frames, one end of the lifting plate is fixedly connected to a connecting block, a threaded rod is threadedly connected to the inner side of the connecting block, wherein the two support legs The cam is fixedly connected to the second connecting plate, and the bottom end of the threaded rod passes through the second connecting plate and is rotatably connected to the second connecting plate. The outside of the threaded rod is sleeved with a first gear, and the first gear and the threaded rod are connected by a one-way damping bearing. The bottom end of the threaded rod is equipped with a turning handle, and the top of the second connecting plate is fixedly connected to the sliding rod, and the top of the sliding rod passes through the connecting block and is slidably connected to the connecting block. A sliding frame is provided on one side of the first gear, and a reset structure is provided between the sliding frame and the second connecting plate. Both sides of the sliding frame are fixedly connected to racks, one of the racks is meshed and connected to the outside of the first gear, and a half gear is provided on the outside of the other rack. The bottom of the second connecting plate is fixedly connected to the motor, and the output end of the motor is fixedly connected to the half gear, and the infrared sensor is electrically connected to the motor.

[0007] Preferably, the adjustment structure includes two bidirectional screws, and the two bidirectional screws are both arranged on the top of the U-shaped seat. The outer ends of the bidirectional screws are threadedly connected with movable plates, and the two movable plates are respectively fixedly connected to the two limit frames. The outer ends of the bidirectional screws are rotatably connected with fixed seats, and the two fixed seats are fixedly connected to the U-shaped seat. There is a limiting rod fixedly connected between the two fixed seats, and the two movable plates are slidably connected to the outer side of the limiting rod. The arrangement of multiple fixed seats plays a role of rotational support for the two bidirectional screws.

[0008] Preferably, the adjustment structure also includes two sprockets, which are respectively fixedly connected to the outer sides of one end of two bidirectional screws, and the two sprockets are connected by chain transmission. One end of one of the bidirectional screws is fixedly connected to a worm wheel, and the outer side of the worm wheel is meshed with a worm, and the outer side of the worm is rotatably connected to a support seat, and the support seat is fixedly connected to the top of the U-shaped seat, and a rotating block is installed at one end of the worm.

[0009] Preferably, the pushing structure includes a push plate and a hydraulic rod, the push plate is arranged on the top of the first connecting plate, the hydraulic rod is fixedly connected to the top of the U-shaped seat, and one end of the hydraulic rod is fixedly connected to the push plate.

[0010] Preferably, the reset structure includes a long rod, which is slidably connected to the inner side of the sliding frame. Both ends of the long rod are fixedly connected with L-shaped plates, and the two L-shaped plates are fixedly connected to the second connecting plate. The setting of the two L-shaped plates serves to fix and support the long rod.

[0011] Preferably, a return spring is sleeved on the outer side of the long rod, and both ends of the return spring are fixedly connected to the sliding frame and one of the L-shaped plates respectively. The setting of the return spring plays the role of elastic compression and elastic return.

[0012] Preferably, vertical grooves are provided on the outer sides of the two second baffles, and blocks are fixedly connected to the tops of the two second baffles. The setting of the two blocks can block the carrier plate, and the setting of the two blocks and two limit frames can adapt the gap between the carrier plate and the two second baffles.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The present application detects the carrier plate through an infrared sensor, and the output end of the motor drives the half gear to rotate, and the half gear engages with one of the racks, and the sliding frame drives the other rack to move, and the sliding frame squeezes the reset spring elastically compressed, and the other rack engages with the first gear. The first gear drives the threaded rod to rotate through the setting of a one-way damping bearing, and the threaded rod is threadedly connected to the connecting block. The connecting block can drive the lifting plate to move downward so that the top of the carrier plate is flush with the top of the conveyor belt, so that the carrier plates transported by the conveyor belt can be stacked in sequence. This structural design does not require the use of multiple cylinders, and can also complete the loading of the carrier plates onto the conveyor belt and the stacking of the carrier plates.

[0015] 2. This application realizes synchronous rotation of the two bidirectional screws by rotating the worm, which meshes with the worm wheel. The worm wheel drives one of the sprockets to rotate through one of the bidirectional screws. The two sprockets are driven by a chain, thereby realizing synchronous rotation of the two bidirectional screws. The bidirectional screws are threadedly connected to the two movable plates, and the two movable plates drive the two limit frames to move in relative directions. Therefore, the positions of the two first stop frames and the two second stop frames can be adjusted, and can be used for carriers of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the tray conveying and stacking device of the utility model;

[0017] Figure 2 This is a rear view of the tray conveying and stacking device of the utility model;

[0018] Figure 3 This is a schematic diagram of the second retaining frame structure of the tray conveying and stacking device of the utility model;

[0019] Figure 4 This is a schematic diagram of the sliding frame structure of the tray conveying and stacking device of the utility model.

[0020] Numbers in the figure: 1. U-shaped seat; 2. Conveyor belt; 3. Support leg; 4. First connecting plate; 5. Second connecting plate; 6. Limiting frame; 7. First blocking frame; 70. Second blocking frame; 700. Vertical slot; 701. Infrared sensor; 8. Bidirectional screw; 9. Moving plate; 10. Fixed seat; 11. Sprocket; 12. Worm gear; 13. Worm; 14. Support seat; 15. Limiting rod; 16. Push plate; 17. Hydraulic rod; 18. Block; 19. Lifting plate; 20. Connecting block; 21. Threaded rod; 22. Sliding rod; 23. First gear; 24. Sliding frame; 25. Rack; 26. Half gear; 27. Long rod; 28. Return spring; 29. L-shaped plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Figure 1 - Figure 4As shown, the utility model provides a technical solution for a carrier tray conveying and stacking device, including a U-shaped seat 1, the four corners of the bottom of the U-shaped seat 1 are fixedly connected to support legs 3, a conveyor belt 2 is arranged inside the U-shaped seat 1, two limit frames 6 are provided on the top of the U-shaped seat 1, one end of the two limit frames 6 are fixedly connected to a first stop frame 7, an adjustment structure is provided between the two limit frames 6, a first connecting plate 4 is fixedly connected to one side of the U-shaped seat 1, a pushing structure is provided between the first connecting plate 4 and the two first stop frames 7, the other ends of the two limit frames 6 are fixedly connected to a second stop frame 70, an infrared sensor 701 is installed on the top of one of the second stop frames 70, vertical slots 700 are provided on the outer sides of the two second stop frames 70, and the tops of the two second stop frames 70 are fixedly connected to a stop block 1 8. A lifting plate 19 is provided between the two second stop frames 70. One end of the lifting plate 19 is fixedly connected to a connecting block 20. A threaded rod 21 is threadedly connected to the inner side of the connecting block 20. A second connecting plate 5 is fixedly connected between the two supporting legs 3. The bottom end of the threaded rod 21 passes through the second connecting plate 5 and is rotatably connected to the second connecting plate 5. A first gear 23 is sleeved on the outer side of the threaded rod 21. The first gear 23 and the threaded rod 21 are connected by a one-way damping bearing. A turning handle is installed at the bottom end of the threaded rod 21. A sliding rod 22 is fixedly connected to the top of the second connecting plate 5. The top end of the sliding rod 22 passes through the connecting block 20 and is slidably connected to the connecting block 20. A sliding frame 24 is provided on one side of the first gear 23. A reset structure is provided between the sliding frame 24 and the second connecting plate 5.

[0023] The reset structure includes a long rod 27, which is slidably connected to the inner side of the sliding frame 24. Both ends of the long rod 27 are fixedly connected to L-shaped plates 29. The two L-shaped plates 29 are fixedly connected to the second connecting plate 5. A reset spring 28 is sleeved on the outside of the long rod 27. The two ends of the reset spring 28 are respectively fixedly connected to the sliding frame 24 and one of the L-shaped plates 29. Racks 25 are fixedly connected to both sides of the sliding frame 24, one of the racks 25 is meshed and connected to the outside of the first gear 23, and a half gear 26 is provided on the outside of the other rack 25. A motor is fixedly connected to the bottom of the second connecting plate 5, and the output end of the motor is fixedly connected to the half gear 26. The infrared sensor 701 is electrically connected to the motor.

[0024] The pushing structure includes a push plate 16 and a hydraulic rod 17. The push plate 16 is arranged on the top of the first connecting plate 4. The hydraulic rod 17 is fixedly connected to the top of the U-shaped seat 1. One end of the hydraulic rod 17 is fixedly connected to the push plate 16. The adjustment structure also includes two sprockets 11. The two sprockets 11 are respectively fixedly connected to the outer sides of one end of the two bidirectional screws 8. The two sprockets 11 are connected by a chain transmission. One end of one bidirectional screw 8 is fixedly connected to a worm gear 12. The outer side of the worm gear 12 is meshed with a worm 13. The outer side of the worm 13 is rotatably connected to a support seat 14. The support seat 14 is fixedly connected to the top of the U-shaped seat 1, and a rotating block is installed at one end of the worm 13.

[0025] Specifically, multiple carriers are placed between the two first stoppers 7, and then the hydraulic rod 17 is activated. The push plate 16 can push the carrier at the bottom onto the conveyor belt 2 for transportation through the conveyor belt 2. After the push plate 16 is reset, the next carrier falls on the first connecting plate 4. When the carrier is full of products, the carrier moves to the top of the lifting plate 19 and is limited by two stops 18. When the infrared sensor 701 detects the carrier, the motor output drives the half gear 26 to rotate, and the half gear 26 engages with one of the racks 25, and the sliding frame 24 drives the other The rack 25 moves, and the sliding frame 24 squeezes the return spring 28 to elastically compress, and the other rack 25 engages with the first gear 23. The first gear 23 drives the threaded rod 21 to rotate through the setting of the one-way damping bearing. The threaded rod 21 is threadedly connected to the connecting block 20, and the connecting block 20 can drive the lifting plate 19 to move downward, so that the top of the carrier plate is flush with the top of the conveyor belt 2, so that the carrier plates transported by the conveyor belt 2 can be stacked in sequence. This structural design does not require the use of multiple cylinders, and can also complete the loading of carrier plates onto the conveyor belt 2 and the stacking of carrier plates.

[0026] The threaded rod 21 is adjusted to rotate by manually operating the handle. At this time, due to the setting of the one-way damping bearing, the threaded rod 21 will not drive the first gear 23 to rotate. Therefore, the threaded rod 21 is threadedly connected to the connecting block 20, so that the lifting plate 19 can be adjusted to be flush with the two second stop frames 70.

[0027] Example: Figure 1 - Figure 2 As shown, the adjustment structure includes two bidirectional screws 8, both bidirectional screws 8 are arranged at the top of the U-shaped seat 1, and both ends of the outer side of the bidirectional screw 8 are threadedly connected to a movable plate 9, and the two movable plates 9 are respectively fixedly connected to the two limit frames 6, and both ends of the outer side of the bidirectional screw 8 are rotatably connected to a fixed seat 10, and the two fixed seats 10 are fixedly connected to the U-shaped seat 1, and a limit rod 15 is fixedly connected between the two fixed seats 10, and the two movable plates 9 are slidably connected to the outer side of the limit rod 15. The adjustment structure also includes two sprockets 11, and the two sprockets 11 are respectively fixedly connected to the outer side of one end of the two bidirectional screws 8, and the two sprockets 11 are connected by a chain transmission, one end of one of the bidirectional screws 8 is fixedly connected to a worm gear 12, and the outer side of the worm gear 12 is meshed with a worm 13, and the outer side of the worm 13 is rotatably connected to a support seat 14, and the support seat 14 is fixedly connected to the top of the U-shaped seat 1, and a rotating block is installed at one end of the worm 13.

[0028] Specifically, the worm 13 is rotated, and the worm 13 engages with the worm wheel 12. The worm wheel 12 drives one of the sprockets 11 to rotate through one of the bidirectional screws 8. The two sprockets 11 are driven by a chain, thereby realizing the synchronous rotation of the two bidirectional screws 8. The bidirectional screws 8 are threadedly connected to the two movable plates 9, and the two movable plates 9 drive the two limit frames 6 to move in relative directions. Therefore, the positions of the two first stop frames 7 and the two second stop frames 70 can be adjusted, and can be used for carriers of different widths.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. The tray conveying and stacking device is characterized by: The invention comprises a U-shaped seat (1), wherein the four corners of the bottom of the U-shaped seat (1) are fixedly connected to support legs (3), a conveyor belt (2) is arranged inside the U-shaped seat (1), two limiting frames (6) are arranged on the top of the U-shaped seat (1), one end of each of the two limiting frames (6) is fixedly connected to a first stop frame (7), an adjustment structure is arranged between the two limiting frames (6), a first connecting plate (4) is fixedly connected to one side of the U-shaped seat (1), and a pushing member is arranged between the first connecting plate (4) and the two first stop frames (7). The structure comprises the following steps: the other ends of the two limit frames (6) are fixedly connected to a second stop frame (70), the top of one of the second stop frames (70) is equipped with an infrared sensor (701), a lifting plate (19) is provided between the two second stop frames (70), one end of the lifting plate (19) is fixedly connected to a connecting block (20), the inner side of the connecting block (20) is threadedly connected to a threaded rod (21), wherein a second connecting plate (5) is fixedly connected between the two support legs (3), the threaded rod (21) is fixedly connected to the second stop frame (70), and the second stop frame (70) is fixedly connected to the second stop frame (70). ) bottom end passes through the second connecting plate (5) and is rotatably connected to the second connecting plate (5), a first gear (23) is sleeved on the outer side of the threaded rod (21), the first gear (23) and the threaded rod (21) are connected through a one-way damping bearing, a turning handle is installed at the bottom end of the threaded rod (21), a sliding rod (22) is fixedly connected to the top of the second connecting plate (5), the top end of the sliding rod (22) passes through the connecting block (20) and is slidably connected to the connecting block (20), and one side of the first gear (23) is provided with A sliding frame (24) is provided with a reset structure between the sliding frame (24) and the second connecting plate (5), racks (25) are fixedly connected to both sides of the sliding frame (24), one of the racks (25) is meshedly connected to the outside of the first gear (23), and a half gear (26) is provided on the outside of the other rack (25), a motor is fixedly connected to the bottom of the second connecting plate (5), an output end of the motor is fixedly connected to the half gear (26), and the infrared sensor (701) is electrically connected to the motor.

2. The tray conveying and stacking device according to claim 1, characterized in that: The adjustment structure comprises two bidirectional screw rods (8), both bidirectional screw rods (8) are arranged on the top of the U-shaped seat (1), both ends of the outer sides of the bidirectional screw rods (8) are threadedly connected to movable plates (9), the two movable plates (9) are respectively fixedly connected to two limiting frames (6), both ends of the outer sides of the bidirectional screw rods (8) are rotatably connected to fixed seats (10), the two fixed seats (10) are fixedly connected to the U-shaped seat (1), a limiting rod (15) is fixedly connected between the two fixed seats (10), and the two movable plates (9) are slidably connected to the outer sides of the limiting rod (15).

3. The tray conveying and stacking device according to claim 2, characterized in that: The adjustment structure further comprises two sprockets (11), the two sprockets (11) being fixedly connected to the outer sides of one end of two bidirectional screws (8), the two sprockets (11) being connected via a chain transmission, one end of one bidirectional screw (8) being fixedly connected to a worm wheel (12), the outer side of the worm wheel (12) being meshedly connected to a worm (13), the outer side of the worm (13) being rotatably connected to a support seat (14), the support seat (14) being fixedly connected to the top of the U-shaped seat (1), and one end of the worm (13) being mounted with a rotating block.

4. The tray conveying and stacking device according to claim 1, characterized in that: The pushing structure comprises a push plate (16) and a hydraulic rod (17), wherein the push plate (16) is arranged on the top of the first connecting plate (4), the hydraulic rod (17) is fixedly connected to the top of the U-shaped seat (1), and one end of the hydraulic rod (17) is fixedly connected to the push plate (16).

5. The tray conveying and stacking device according to claim 1, characterized in that: The reset structure comprises a long rod (27), the long rod (27) being slidably connected to the inner side of the sliding frame (24), both ends of the long rod (27) being fixedly connected to an L-shaped plate (29), and both L-shaped plates (29) being fixedly connected to the second connecting plate (5).

6. The tray conveying and stacking device according to claim 5, characterized in that: A return spring (28) is sleeved on the outside of the long rod (27), and two ends of the return spring (28) are fixedly connected to the sliding frame (24) and one of the L-shaped plates (29) respectively.

7. The tray conveying and stacking device according to claim 1, characterized in that: The outer sides of the two second blocking frames (70) are both provided with vertical slots (700), and the top ends of the two second blocking frames (70) are both fixedly connected with blocking blocks (18).

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