Charging tray lifting mechanism
By designing a tray lifting mechanism with adjustable baffle distance and automatic loading, the problem that existing tray elevators cannot adapt to trays of different sizes is solved, and efficient and low-cost tray lifting is achieved.
Patent Information
- Application Number
- CN202423047195.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing tray elevators can only lift trays of fixed sizes and cannot adapt to trays of different sizes, resulting in low lifting efficiency and high equipment costs.
A tray lifting mechanism was designed, which includes a liftable load-bearing module and a drive module. The distance between the baffles can be adjusted to accommodate trays of different sizes. A belt conveyor is used for automatic loading, and precise lifting is achieved by combining a gear rack and guide rail structure.
It achieves efficient lifting of trays of different sizes, saves equipment and labor costs, and improves lifting efficiency and accuracy.
Smart Images
Figure CN223444490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of workpiece conveying, in particular to a tray lifting mechanism. BACKGROUND
[0002] The tray lifting mechanism is a device for lifting a tray, which can lift a tray loaded with workpieces to a high place.
[0003] The existing tray lifting mechanism has a fixed size of the bearing seat for bearing the tray, so that the tray lifting mechanism can only lift the tray with a fixed size. When facing trays with different sizes, different tray lifting mechanisms need to be replaced, which not only reduces the tray lifting efficiency, but also increases the equipment cost. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the deficiencies of the prior art, the present application provides a tray lifting mechanism capable of lifting trays with different sizes.
[0005] The tray lifting mechanism provided by the present application adopts the following technical solution:
[0006] The tray lifting mechanism comprises a lifting frame, a bearing module for bearing the tray and arranged on the lifting frame in a liftable manner, and a driving module for driving the bearing module to lift, two sides of the bearing module are respectively provided with a baffle for resisting the tray, and the two baffles are movably arranged along the direction of approaching or moving away from each other.
[0007] By adopting the above technical solution, the distance between the two baffles can be adjusted according to the size of the tray, so that the bearing module can bear and lift trays with different sizes, which not only improves the tray lifting efficiency, but also saves the cost.
[0008] In a specific embodiment, two sides of the bearing module are respectively provided with an adjusting module, the two adjusting modules correspond to the two baffles one by one, each adjusting module comprises a guide shaft extending along the moving direction of the baffle and an adjusting block slidably arranged on the guide shaft, and the baffle is connected with the adjusting block.
[0009] By adopting the above technical solution, the baffle can move smoothly and accurately under the cooperation of the adjusting block and the guide shaft, effectively improving the adjusting accuracy of the baffle.
[0010] In one specific implementation, the length direction of the adjusting block is the same as the length direction of the baffle, both ends of the length direction of the adjusting block are provided with sliding parts, the two sliding parts are arranged close to both ends of the baffle respectively, a guide groove and a lock groove are respectively provided in each sliding part, the guide groove and the lock groove are perpendicular to each other, the guide shaft is respectively arranged in each guide groove, and the lock pin is respectively inserted into both end slots of the lock groove, and the lock pin is threadedly connected with the lock groove.
[0011] By adopting the above technical scheme, the two ends of the length direction of the baffle can be smoothly moved under the driving of the two sliding parts, and the deflection of the baffle during movement is avoided, so that the resistance effect of the baffle on the tray is affected.
[0012] In one specific implementation, the bearing module includes a bearing frame arranged on the lifting frame and capable of being lifted, and a belt conveyor arranged on the bearing frame, and the two baffles are arranged on both sides of the conveying direction of the belt conveyor.
[0013] By adopting the above technical scheme, the tray can be automatically placed on the bearing module by the belt conveyor, without manual placement of the tray, so that the feeding efficiency is improved, and the labor cost is saved.
[0014] In one specific implementation, the driving module includes a rack arranged on the lifting frame and extending along the vertical direction, a gear engaged with the rack, and a motor for driving the gear to rotate, and the motor is mounted on the bearing frame.
[0015] By adopting the above technical scheme, the bearing module can be precisely and smoothly lifted under the cooperation of the gear and the rack, the lifting precision is high, and the positions of the trays of different sizes carried on the bearing module after lifting can have high uniformity.
[0016] In one specific implementation, the bearing frame includes a frame body supported on the bottom of the belt conveyor, and a sliding plate arranged at one end of the frame body, the sliding plate is slidably arranged on the lifting frame along the vertical direction, the length direction of the sliding plate is parallel to the sawtooth direction of the rack, and the motor is movably arranged on the sliding plate along the length direction of the sliding plate.
[0017] By adopting the above technical scheme, the gap between the gear and the rack can be adjusted by the movement of the motor, so that the relative jamming of the gear and the rack due to too small gap or the gear idling due to too large gap is effectively avoided.
[0018] In one specific implementation, two pushers are arranged on the sliding plate along the length direction of the sliding plate, and a mounting plate for mounting the motor is arranged between the two pushers, the mounting plate is movably arranged along the arrangement direction of the two pushers, each of the pushers comprises a pusher seat and a push rod threaded in the pusher seat, the length direction of the push rod is the same as the moving direction of the mounting plate, and the ends of the two push rods close to each other respectively abut against the two side portions of the mounting plate.
[0019] By adopting the above technical scheme, the mounting plate can be smoothly and accurately moved under the action of the two push rods, and the gap adjustment precision between the gear and the rack is effectively improved; meanwhile, the two push rods that have been moved to the position can abut against the two side portions of the mounting plate respectively and limit the mounting plate, so that the lifting of the bearing module is not affected by the erroneous movement of the mounting plate.
[0020] In one specific implementation, the lifting frame is further provided with a guide rail extending along the vertical direction, and the bearing module is in sliding connection with the guide rail.
[0021] By adopting the above technical scheme, the lifting stability of the bearing module is effectively improved.
[0022] In summary, the present application has at least one of the following beneficial technical effects:
[0023] The distance between the two baffles can be adjusted according to the size of the tray, so that the bearing module can carry and lift trays of different sizes, which not only improves the lifting efficiency of the tray, but also saves the cost. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a perspective structural schematic view of a tray lifting mechanism in the embodiment of the present application.
[0025] Figure 2 is a front view of Figure 1 .
[0026] Figure 3 is a top view of Figure 1 .
[0027] BRIEF DESCRIPTION OF DRAWINGS:
[0028] 1, lifting frame; 2, bearing module; 21, bearing frame; 211, frame body; 212, sliding plate; 22, belt conveyor; 3, driving module; 31, rack; 32, gear; 33, motor; 4, baffle; 41, connecting portion; 5, adjusting module; 51, guide shaft; 52, adjusting block; 521, sliding portion; 53, guide groove; 54, locking groove; 6, pusher; 61, pusher seat; 62, push rod; 7, mounting plate; 8, guide rail.
[0029] 100, tray. DETAILED DESCRIPTION
[0030] The application will be further described in detail below with reference to the accompanying drawings.
[0031] Referring to Figures 1-3 As shown in the drawings, a tray lifting mechanism is shown, which comprises a lifting frame 1 arranged vertically, a carrying module 2 arranged on the lifting frame 1 and used for carrying the tray 100, and a driving module 3 used for driving the carrying module 2 to lift. The carrying module 2 is horizontally arranged, and two side portions in the horizontal direction of the carrying module 2 are respectively provided with a baffle 4 extending along the horizontal direction and used for resisting the tray 100. The two baffles 4 are movably arranged along the direction of approaching or moving away from each other.
[0032] In this way, when the tray 100 is placed, the distance between the two baffles 4 can be flexibly adjusted according to the specific size of the tray 100, so that the carrying module 2 can carry and lift trays 100 of different sizes, which not only improves the lifting efficiency of the tray 100, but also saves the cost.
[0033] In the embodiment, the two side portions of the carrying module 2 are respectively provided with an adjusting module 5, and the two adjusting modules 5 correspond to the two baffles 4 one by one. Each adjusting module 5 comprises a guide shaft 51 connected to the side portion of the carrying module 2 and extending along the moving direction of the baffle 4, and an adjusting block 52 slidably arranged on the guide shaft 51. The baffle 4 is connected with the adjusting block 52. When the baffle 4 is adjusted, the adjusting block 52 is only needed to be turned to slide on the guide shaft 51. The baffle 4 can stably and accurately move under the cooperation of the adjusting block 52 and the guide shaft 51, which effectively improves the adjusting accuracy of the baffle 4.
[0034] In the embodiment, the length direction of the adjusting block 52 is the same as the length direction of the baffle 4. The middle lower portion of the baffle 4 has a connecting portion 41 connected with the middle portion of the adjusting block 52. The two ends of the length direction of the adjusting block 52 respectively have a sliding portion 521. The two sliding portions 521 are respectively arranged close to the two end portions of the baffle 4. Two guide grooves 53 and two lock grooves 54 arranged in the up-down direction are respectively formed in each sliding portion 521. The two guide grooves 53 and the two lock grooves 54 correspond to each other and are perpendicular to each other. A guide shaft 51 is respectively arranged in each guide groove 53. A lock pin (not shown in the figure) is respectively inserted into the two end slots of the lock groove 54. The lock pin is threadedly connected with the lock groove 54. When adjusted, the two end portions of the baffle 4 can stably move under the driving of the two sliding portions 521, so as to avoid the baffle 4 from being deflected during the movement and affecting the resistance effect of the baffle 100. At the same time, after adjustment, the lock pin can be tightened to abut against the guide shaft 51, so as to realize the relative locking of the adjusting block 52 and the guide shaft 51.
[0035] In the embodiment, the carrying module 2 comprises a carrying frame 21 arranged on the lifting frame 1 and capable of being lifted, a belt conveyor 22 arranged on the carrying frame 21 and having a conveying direction same as the horizontal direction, and two baffles 4 arranged on both sides of the conveying direction of the belt conveyor 22 and having a length direction same as the conveying direction of the belt conveyor 22. The tray 100 can be automatically conveyed to the carrying module 2 by the belt conveyor 22, and manual placement of the tray 100 is not required, so that the feeding efficiency is improved and the labor cost is saved.
[0036] In the embodiment, the driving module 3 comprises a rack 31 arranged on the lifting frame 1 and extending along the vertical direction, a gear 32 engaged with the rack 31, and a motor 33 for driving the gear 32 to rotate, wherein the motor 33 is arranged on the carrying frame 21. The carrying module 2 can be precisely and stably lifted under the cooperation of the gear 32 and the rack 31, and the lifting precision is high, so that the positions of the trays 100 of different sizes carried on the carrying module 2 after being lifted can have high uniformity.
[0037] In the embodiment, the carrying frame 21 comprises a frame body 211 supported on the bottom of the belt conveyor 22, and a sliding plate 212 arranged on the frame body 211 and close to one end of the lifting frame 1, wherein the sliding plate 212 is slidably arranged on the lifting frame 1 along the vertical direction, the length direction of the sliding plate 212 is parallel to the sawtooth direction of the rack 31, and the motor 33 is movably arranged on the sliding plate 212 along the length direction of the sliding plate 212. In this way, the gap between the gear 32 and the rack 31 can be adjusted by the movement of the motor 33, so that the gear 32 and the rack 31 are effectively prevented from being relatively stuck due to too small gap or the gear 32 is effectively prevented from idling due to too large gap.
[0038] In the embodiment, two pushers 6 are arranged on the sliding plate 212 along the length direction thereof, a mounting plate 7 for mounting the motor 33 is arranged between the two pushers 6, the mounting plate 7 is movably arranged along the arrangement direction of the two pushers 6, each pusher 6 comprises a pusher seat 61 and a pusher rod 62 threadedly arranged in the pusher seat 61, the length direction of the pusher rod 62 is same as the movement direction of the mounting plate 7, and the two pusher rods 62 are respectively in abutment with both sides of the mounting plate 7 at one end portion close to each other. The mounting plate 7 can be stably and precisely moved under the action of the two pusher rods 62, so that the adjustment precision of the gap between the gear 32 and the rack 31 is effectively improved; meanwhile, the two pusher rods 62 moved to the position can be respectively abutted against both sides of the mounting plate 7 and limit the mounting plate 7, so that the lifting of the carrying module 2 is not affected by the erroneous movement of the mounting plate 7.
[0039] The long hole is provided on the mounting plate 7, the length direction of the long hole is same as the moving direction of the mounting plate 7, and the mounting plate 7 is bolted with the sliding plate 212 through the long hole.
[0040] In the embodiment, the lifting frame 1 is further provided with two guide rails 8, the two guide rails 8 are respectively located at two sides of the rack 31, each guide rail 8 extends along the vertical direction, and the bearing module 2 is slidably connected with the guide rail 8.
[0041] The implementation principle of the tray lifting mechanism in the embodiment is as follows:
[0042] According to the specific size of the tray 100, the adjusting block 52 at two sides of the bearing module 2 is adjusted, then the motor 33 is started, the motor 33 drives the bearing module 2 to descend and make the belt conveyor 22 butt joint with the front conveying belt of the tray 100, the tray 100 is moved from the front conveying belt to the belt conveyor 22, then the motor 33 drives the bearing module 2 to ascend and make the belt conveyor 22 butt joint with the rear conveying belt of the tray 100, then the tray 100 is moved from the belt conveyor 22 to the rear conveying belt.
[0043] The above are the preferred embodiments of the application, and the protection scope of the application is not limited thereto, so that: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A tray lifting mechanism, comprising a lifting frame (1), a supporting module (2) for supporting a tray (100) and arranged on the lifting frame (1) and capable of being lifted and lowered, and a driving module (3) for driving the supporting module (2) to lift and lower, characterized in that: Baffles (4) for resisting the material tray (100) are respectively provided on both sides of the carrier module (2), and the two baffles (4) are movably arranged in directions of approaching or moving away from each other.
2. A tray lifting mechanism according to claim 1, characterized in that: Adjustment modules (5) are respectively provided on both sides of the carrier module (2), and the two adjustment modules (5) correspond to the two baffles (4) one by one. Each adjustment module (5) comprises a guide shaft (51) extending along the moving direction of the baffle (4), and an adjustment block (52) slidably arranged on the guide shaft (51), and the baffle (4) is connected to the adjustment block (52).
3. A tray lifting mechanism according to claim 2, characterized in that: The length direction of the adjusting block (52) is the same as the length direction of the baffle (4), and the two ends of the adjusting block (52) in the length direction respectively have sliding parts (521), and the two sliding parts (521) are respectively arranged close to the two ends of the baffle (4), and each of the sliding parts (521) is respectively penetrated by a guide groove (53) and a locking groove (54), and the guide groove (53) and the locking groove (54) are perpendicular to each other. The guide shaft (51) is respectively penetrated in each of the guide grooves (53), and the notches at both ends of the locking groove (54) are respectively inserted with locking pins, and the locking pins are threadedly connected to the locking groove (54).
4. A tray lifting mechanism according to claim 1, characterized in that: The carrying module (2) comprises a lifting and lowering carrying frame (21) arranged on the lifting frame (1), and a belt conveyor (22) arranged on the carrying frame (21); the two baffles (4) are respectively arranged on both sides of the conveying direction of the belt conveyor (22).
5. A tray lifting mechanism according to claim 4, characterized in that: The driving module (3) comprises a rack (31) provided on the lifting frame (1) and extending in a vertical direction, a gear (32) meshing with the rack (31), and a motor (33) for driving the gear (32) to rotate, wherein the motor (33) is mounted on the supporting frame (21).
6. A tray lifting mechanism according to claim 5, characterized in that: The supporting frame (21) includes a frame body (211) supported on the bottom of the belt conveyor (22), and a sliding plate (212) provided at one end of the frame body (211); the sliding plate (212) is slidably provided on the lifting frame (1) along a vertical direction; the length direction of the sliding plate (212) is parallel to the direction of the saw teeth of the rack (31); and the motor (33) is movably provided on the sliding plate (212) along the length direction of the sliding plate (212).
7. A tray lifting mechanism according to claim 6, characterized in that: Two pushing members (6) are arranged on the sliding plate (212) along its length direction, and a mounting plate (7) for mounting the motor (33) is provided between the two pushing members (6). The mounting plate (7) is movably provided along the arrangement direction of the two pushing members (6). Each of the pushing members (6) includes a pushing seat (61) and a pushing rod (62) threadedly inserted into the pushing seat (61). The length direction of the pushing rod (62) is the same as the moving direction of the mounting plate (7), and the end portions of the two pushing rods (62) that are close to each other respectively conflict with the two side portions of the mounting plate (7).
8. The tray lifting mechanism according to claim 1, characterized in that: The lifting frame (1) is also provided with a guide rail (8), the guide rail (8) extending in a vertical direction, and the carrying module (2) is slidably connected to the guide rail (8).