A space saving device for a multilevel buffer conveyor line

CN224646016UActive Publication Date: 2026-08-18DONGGUAN RONGYUAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202522191869.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-18
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]但是,目前市面上现有的多层缓存输送线节省空间装置大多各层之间的间距大小固定,使得层间距离无法根据被输送的物料高度进行灵活调整,进而降低了装置的适用性

Benefits of technology

[0026]1、本实用新型提出的一种多层缓存输送线节省空间装置,通过调节机构中移动框上固定连接的铰接块与铰接架铰接连接,使得在改变两个移动块之间的距离时,让铰接架能够产生形变,使每个铰接块能够带动每个移动框等间距调节,进而可以使层间距离根据被输送的物料高度进行灵活调整,提升了装置的适用性。

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Abstract

The utility model relates to the technical field of buffer conveying line, disclose a kind of multilayer buffer conveying line space saving device, including fixed frame, two side bracing frame and two support frame, the middle part of the outer wall of the front end and rear end of fixed frame is uniformly connected with side bracing frame, the both sides of side bracing frame are fixedly connected with support frame, the both sides of fixed frame are provided with lifting mechanism, the lifting mechanism includes two first protective housing, two threaded rods and two rotating rods, the front end and rear end of the bottom surface inside support frame are rotatably connected with threaded rod, the outside of threaded rod stem is uniformly screw-connected with lifting frame, the inner wall of the front end and rear end of lifting frame is rotatably connected with first conveying roller. In the utility model, the hinge block on the moving frame in adjusting mechanism is hingedly connected with hinge frame, the distance between two moving blocks is changed, the hinge frame is deformed, each hinge block can drive each moving frame to adjust at equal intervals to adapt to material height.
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Description

Technical Field

[0001] This utility model relates to the field of buffer conveyor technology, and in particular to a space-saving device for a multi-layer buffer conveyor. Background Technology

[0002] In industrial production, logistics sorting, food processing and other fields, conveyor lines are the core equipment for realizing automated material transfer. Multi-layer buffer conveyor lines can store and transfer materials through multi-layer stacked structures. With a three-dimensional structural design, they can utilize vertical space, thereby reducing the floor area occupied and improving space utilization.

[0003] However, most of the existing multi-layer buffer conveyor space-saving devices on the market have fixed spacing between each layer, which makes it impossible to flexibly adjust the distance between layers according to the height of the conveyed material, thus reducing the applicability of the device.

[0004] Therefore, those skilled in the art have provided a space-saving device for multi-layer buffer conveyor lines to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a space-saving device for a multi-layer buffer conveyor line. By adjusting the hinge block on the moving frame in the mechanism and hinged to the hinge frame, the distance between the two moving blocks is changed, causing the hinge frame to deform. This allows each hinge block to drive each moving frame to adjust at equal intervals to adapt to the material height.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A space-saving device for a multi-layer buffer conveyor line includes a fixed frame, two side supports, and two support frames. The side supports are fixedly connected to the middle of the front and rear outer walls of the fixed frame. Both sides of the side supports are fixedly connected to the support frames. Lifting mechanisms are provided on both sides of the fixed frame. The lifting mechanisms include two first protective shells, two threaded rods, and two rotating rods. The front and rear ends of the inner bottom surface of the support frames are rotatably connected to the threaded rods.

[0008] The outer side of the threaded rod body is threadedly connected to a lifting frame. The inner walls of the front and rear ends of the lifting frame are rotatably connected to a first conveyor roller. A first conveyor belt is fitted on the first conveyor roller. Support rods are fixedly connected to both sides of the upper end of the side support frame. An adjustment mechanism is provided at the upper end of the fixed frame. The adjustment mechanism includes two moving frames, three second protective shells, and two moving blocks.

[0009] The outer walls of the support rods are all slidably connected to the movable frame. The middle of the front and rear outer walls of the movable frame are all fixedly connected to hinge blocks. The hinge blocks are all hinged to the hinge frame. The middle of the upper end of the side support is provided with a moving groove. The outer walls of the front and rear ends of the moving groove are all slidably connected to the moving blocks.

[0010] Through the above technical solution, the hinge block on the moving frame is hinged to the hinge frame, so that when the distance between the two moving blocks is changed, the hinge frame deforms, so that each hinge block can drive each moving frame to adjust at equal intervals to adapt to the height of the material. In addition, the threaded rod in the lifting mechanism is threaded to the lifting frame, so that the lifting frame can move up and down. With the cooperation of the first conveyor belt on the first conveyor roller on the lifting frame, the material can be delivered to a specified number of layers. Through the cooperation between the two moving frames, it can adapt to the conveyor line station at different heights.

[0011] Furthermore, the outer wall of the front end of the lifting frame is fixedly connected to the first protective shell, and the bottom surface inside the first protective shell is provided with a first servo motor. The output shaft of the first servo motor passes through the first protective shell and is fixedly connected to the first conveying roller.

[0012] By using the above technical solution, the influence of the external environment on the first servo motor can be reduced by setting the first servo motor inside the first protective shell, ensuring its stable operation. The first servo motor can drive the first conveyor roller on the lifting frame to rotate, thereby driving the first conveyor belt to move.

[0013] Furthermore, the upper end of each threaded rod passes through the support frame and is fixedly connected to a driving bevel gear. The front and rear ends of the upper end of the support frame are provided with rotating grooves, and the front and rear ends of the outer wall of the rotating rod are fixedly connected to driven bevel gears.

[0014] The above technical solution provides space for the drive bevel gear and the driven bevel gear to rotate through the rotating groove inside the support frame, and also provides protection for them. The rotating rod can transmit power from one side to the other side.

[0015] Furthermore, a drive motor is provided on the inner wall of the front end of each of the two rotating slots, the output shaft of each drive motor is fixedly connected to the rotating rod, and the driven bevel gear is meshed with the driving bevel gear.

[0016] Through the above technical solution, the drive motor installed inside the rotating groove can drive the rotating rod to rotate. The active bevel gear and the driven bevel gear mesh with each other, so that the two threaded rods can rotate at the same time, driving the lifting frame to move up and down.

[0017] Furthermore, a top frame is fixedly connected to the upper end of each support rod, and the outer walls on both sides of the top frame are fixedly connected to the support frame.

[0018] The above technical solution restricts the movement of the moving frame and provides guidance by fixing the support rods to the side support frame. The four support rods are fixedly connected to the top frame, and the top frame is fixedly connected to the support frame, which improves the overall mechanical strength.

[0019] Furthermore, the other side of the front outer wall of the movable frame and the fixed frame is fixedly connected to the second protective shell. The bottom surface inside the second protective shell is provided with a second servo motor. The front and rear ends of the fixed frame and the movable frame are rotatably connected with multiple second conveying rollers.

[0020] By using the above technical solution, the second servo motor can be protected by placing it inside the second protective housing, ensuring its normal operation. This allows the fixed frame and the moving frame to rotate and connect with the second conveyor roller, enabling the second conveyor belt to move.

[0021] Furthermore, the output shafts of the second servo motors all pass through the second protective shell and are fixedly connected to the second conveyor rollers, and the second conveyor rollers are all fitted with second conveyor belts;

[0022] Through the above technical solution, by fixing the output shaft of the second servo motor to the second conveyor roller, and cooperating with the second conveyor belt fitted on the second conveyor roller, the entire second conveyor belt can be made to move, thereby driving the material placed on the second conveyor belt to move.

[0023] Furthermore, the upper ends of the movable blocks all pass through the movable slots and are hinged to the hinge frame, and hydraulic rods are fixedly connected to the front and rear ends of the outer wall on opposite sides of the movable blocks.

[0024] The above technical solution uses two hydraulic rods fixedly connected between two moving blocks, which, in conjunction with the hinged connection between the moving blocks and the hinge frame, allow the two moving blocks to move along the moving groove, changing the distance between the two moving blocks. This, in turn, causes the hinge frame to deform, changing the height of the hinge blocks.

[0025] This utility model has the following beneficial effects:

[0026] 1. The present invention proposes a space-saving device for a multi-layer buffer conveyor line. By adjusting the hinge block fixedly connected to the movable frame in the adjusting mechanism and the hinge frame, the hinge frame can be deformed when the distance between the two movable blocks is changed. This allows each hinge block to drive each movable frame to adjust at equal intervals, thereby enabling the interlayer distance to be flexibly adjusted according to the height of the conveyed material, thus improving the applicability of the device.

[0027] 2. The present invention proposes a space-saving device for a multi-layer buffer conveyor line. The threaded rod in the lifting mechanism is threadedly connected to the lifting frame, so that the lifting frame can move up and down to change its height. In conjunction with the first conveyor belt sleeved on the first conveyor roller on the lifting frame, the material can be delivered to the moving frame at a specified height. The cooperation between the two moving frames can adapt to the conveyor line stations at different heights. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the main structure of a space-saving device for a multi-layer buffer conveyor line proposed in this utility model;

[0029] Figure 2 An exploded view of a space-saving device for a multi-layer buffer conveyor line proposed in this utility model;

[0030] Figure 3 This is a side sectional view of a space-saving device for a multi-layer buffer conveyor line proposed in this utility model;

[0031] Figure 4 This is a front sectional view of a space-saving device for a multi-layer buffer conveyor line proposed in this utility model;

[0032] Figure 5 for Figure 2 Enlarged view of point A;

[0033] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Fixed frame; 2. Side support frame; 3. Support frame; 4. Lifting mechanism; 401. Lifting frame; 402. First protective shell; 403. First servo motor; 404. First conveyor roller; 405. First conveyor belt; 406. Threaded rod; 407. Rotating groove; 408. Driving bevel gear; 409. Drive motor; 410. Rotating rod; 411. Driven bevel gear; 5. Support rod; 6. Top frame; 7. Adjustment mechanism; 701. Moving frame; 702. Second protective shell; 703. Second servo motor; 704. Second conveyor roller; 705. Second conveyor belt; 706. Hinge block; 707. Hinge frame; 708. Moving groove; 709. Moving block; 710. Hydraulic rod. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Reference Figure 1-5 This utility model provides a specific implementation method:

[0038] A space-saving device for a multi-layer buffer conveyor line includes a fixed frame 1, two side supports 2 and two support frames 3. The side supports 2 are fixedly connected to the middle of the front and rear outer walls of the fixed frame 1. The two sides of the side supports 2 are fixedly connected to the support frames 3. Lifting mechanisms 4 are provided on both sides of the fixed frame 1. The lifting mechanisms 4 include two first protective shells 402, two threaded rods 406 and two rotating rods 410. The front and rear ends of the inner bottom surface of the support frame 3 are rotatably connected to the threaded rods 406.

[0039] The outer side of the threaded rod 406 is threadedly connected to a lifting frame 401. The inner walls of the front and rear ends of the lifting frame 401 are rotatably connected to a first conveyor roller 404. A first conveyor belt 405 is sleeved on the first conveyor roller 404. Support rods 5 are fixedly connected to both sides of the upper end of the side support frame 2. An adjustment mechanism 7 is provided at the upper end of the fixed frame 1. The adjustment mechanism 7 includes two moving frames 701, three second protective shells 702 and two moving blocks 709.

[0040] The outer walls of the support rod 5 are slidably connected to the movable frame 701. The middle of the front and rear outer walls of the movable frame 701 are fixedly connected to hinge blocks 706. The hinge blocks 706 are hinged to the hinge frame 707. The middle of the upper end of the side support 2 is provided with a movable groove 708. The outer walls of the front and rear ends of the movable groove 708 are slidably connected to the movable block 709.

[0041] By hingedly connecting the hinge block 706 fixedly connected to the movable frame 701 in the adjusting mechanism 7 to the hinge frame 707, the hinge frame 707 can deform when the distance between the two movable blocks 709 is changed. This allows each hinge block 706 to drive each movable frame 701 to adjust at equal intervals, thereby enabling flexible adjustment of the interlayer distance according to the height of the conveyed material, improving the applicability of the device. In addition, by threadedly connecting the threaded rod 406 in the lifting mechanism 4 to the lifting frame 401, the lifting frame 401 can move up and down to change its height. In conjunction with the first conveyor belt 405 sleeved on the first conveying roller 404 on the lifting frame 401, the material can be delivered to the movable frame 701 at a specified height. The cooperation between the two movable frames 701 can adapt to different height conveyor line stations.

[0042] The outer wall of the front end of the lifting frame 401 is fixedly connected to the first protective shell 402. The bottom surface inside the first protective shell 402 is provided with a first servo motor 403. The output shaft of the first servo motor 403 passes through the first protective shell 402 and is fixedly connected to the first conveyor roller 404. By placing the first servo motor 403 inside the first protective shell 402, the influence of the external environment on the first servo motor 403 can be reduced, ensuring its stable operation. The first servo motor 403 can drive the first conveyor roller 404 on the lifting frame 401 to rotate, thereby driving the first conveyor belt 405 to move. The upper end of the threaded rod 406 passes through the support frame 3 and is fixedly connected to the active bevel gear 408. The front and rear ends of the upper part of the support frame 3 are provided with rotating... The rotating groove 407 and the front and rear ends of the outer wall of the rotating rod 410 are both fixedly connected to driven bevel gears 411. The rotating groove 407 opened inside the support frame 3 provides rotation space for the driving bevel gear 408 and the driven bevel gear 411, and provides protection for them. The rotating rod 410 can transmit power from one side to the other. The inner walls of the front ends of the two rotating grooves 407 are provided with drive motors 409. The output shafts of the drive motors 409 are fixedly connected to the rotating rod 410. The driven bevel gears 411 are meshed with the driving bevel gears 408. The drive motors 409 installed inside the rotating grooves 407 can drive the rotating rod 410 to rotate. The meshing of the driving bevel gears 408 and the driven bevel gears 411 allows the two to rotate. The threaded rod 406 can rotate simultaneously, driving the lifting frame 401 to move up and down. The upper end of each support rod 5 is fixedly connected to a top frame 6. The outer walls on both sides of the top frame 6 are fixedly connected to the support frame 3. The support rods 5 fixedly connected to the side support frame 2 can restrict the movement of the moving frame 701 and provide guidance. The four support rods 5 are fixedly connected to the top frame 6, and the top frame 6 is fixedly connected to the support frame 3, which improves the overall mechanical strength. The other side of the front outer wall of the moving frame 701 and the fixed frame 1 are fixedly connected to the second protective shell 702. The bottom surface inside the second protective shell 702 is provided with a second servo motor 703. Multiple second conveying rollers 704 are rotatably connected to the front and rear ends of the fixed frame 1 and the moving frame 701. 703 is housed within the second protective shell 702, providing protection for the second servo motor 703 and ensuring its normal operation. The fixed frame 1 and the movable frame 701 are rotatably connected to the second conveyor roller 704, allowing the second conveyor belt 705 to move. The output shafts of the second servo motors 703 all pass through the second protective shell 702 and are fixedly connected to the second conveyor roller 704. Each of the second conveyor rollers 704 is fitted with a second conveyor belt 705. By fixing the output shafts of the second servo motors 703 to the second conveyor rollers 704, and cooperating with the second conveyor belts 705 fitted on the second conveyor rollers 704, the entire second conveyor belt 705 can move, thereby driving the movement of materials placed on the second conveyor belt 705.The upper ends of the movable blocks 709 all penetrate the movable slots 708 and are hinged to the hinge frame 707. Hydraulic rods 710 are fixedly connected to the front and rear ends of the opposite outer walls of the movable blocks 709. Through the two hydraulic rods 710 fixedly connected between the two movable blocks 709, and in conjunction with the hinged connection between the movable blocks 709 and the hinge frame 707, the two movable blocks 709 can move along the movable slots 708, changing the distance between them. This, in turn, causes the hinge frame 707 to deform, changing the height of the hinge blocks 706.

[0043] Working principle: When using this multi-layer buffer conveyor to save space, the operator first uses an external controller to start the drive motor (409) on the material inlet side to drive the rotating rod (410) to rotate. The active gear (408) and the driven gear (411) mesh to connect, so that the two threaded rods (406) can rotate simultaneously, moving the lifting frame (401) to the required layer. Then, the operator uses an external controller to start the first servo motor (403) to drive the first conveyor roller (404) to rotate, and the first conveyor belt (405) sends the material to the second conveyor belt (705) on the moving frame (701). After that... The staff can use an external controller to start the second servo motor (703) of the floor to drive the second conveyor belt (705) so that the material can continue to move forward. At the same time, the lifting frame (401) on the other side moves up to receive the material and moves it to the required height to send it to the next section of the conveyor line. Finally, the staff can use two hydraulic rods (710) to change the distance between the two moving blocks (709) so that the articulated frame (707) can deform and change the height of the articulated block (706) so that each articulated block (706) can drive each moving frame (701) to adjust at equal intervals. In this way, the distance between the floors can be flexibly adjusted according to the height of the material being conveyed.

[0044] The following points should be noted in this article:

[0045] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0046] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A space saving device for multi-tiered cache conveyor lines comprising a fixed frame (1), two side supports (2) and two support frames (3), characterized in that: The front and rear outer walls of the fixed frame (1) are both fixedly connected to the middle of the side support frame (2). Both sides of the side support frame (2) are fixedly connected to the support frame (3). Both sides of the fixed frame (1) are provided with lifting mechanisms (4). The lifting mechanism (4) includes two first protective shells (402), two threaded rods (406) and two rotating rods (410). The front and rear ends of the inner bottom surface of the support frame (3) are rotatably connected to the threaded rods (406). The threaded rod (406) is threaded with a lifting frame (401) on its outer side. The inner walls of the front and rear ends of the lifting frame (401) are rotatably connected with a first conveyor roller (404). A first conveyor belt (405) is sleeved on the first conveyor roller (404). Support rods (5) are fixedly connected to both sides of the upper end of the side support frame (2). An adjustment mechanism (7) is provided at the upper end of the fixed frame (1). The adjustment mechanism (7) includes two moving frames (701), three second protective shells (702), and two moving blocks (709). The outer walls of the support rod (5) are slidably connected to the movable frame (701). The middle of the front and rear outer walls of the movable frame (701) are fixedly connected to hinge blocks (706). The hinge blocks (706) are hinged to the hinge frame (707). The middle of the upper end of the side support frame (2) is provided with a moving groove (708). The outer walls of the front and rear ends of the moving groove (708) are slidably connected to the moving block (709).

2. The space-saving device for a multi-layer buffer conveyor line according to claim 1, characterized in that: The outer wall of the front end of the lifting frame (401) is fixedly connected to the first protective shell (402). The bottom surface inside the first protective shell (402) is provided with a first servo motor (403). The output shaft of the first servo motor (403) passes through the first protective shell (402) and is fixedly connected to the first conveying roller (404).

3. The space-saving device for a multi-layer buffer conveyor line according to claim 1, characterized in that: The upper end of the threaded rod (406) passes through the support frame (3) and is fixedly connected to the driving bevel gear (408). The front and rear ends of the upper end of the support frame (3) are provided with rotating grooves (407). The front and rear ends of the outer wall of the rotating rod (410) are fixedly connected to the driven bevel gear (411).

4. The space-saving device for a multi-layer buffer conveyor line according to claim 3, characterized in that: The inner walls of the front ends of the two rotating slots (407) are provided with drive motors (409), the output shafts of the drive motors (409) are fixedly connected to the rotating rod (410), and the driven bevel gears (411) are meshed with the driving bevel gears (408).

5. A space-saving device for a multi-layer buffer conveyor line according to claim 1, characterized in that: The upper end of each support rod (5) is fixedly connected to a top frame (6), and the outer walls on both sides of the top frame (6) are fixedly connected to the support frame (3).

6. The space-saving device for a multi-layer buffer conveyor line according to claim 1, characterized in that: The other side of the front outer wall of the movable frame (701) and the fixed frame (1) are fixedly connected to the second protective shell (702). The bottom surface inside the second protective shell (702) is provided with a second servo motor (703). The front and rear ends of the fixed frame (1) and the movable frame (701) are rotatably connected with multiple second conveying rollers (704).

7. A space-saving device for a multi-layer buffer conveyor line according to claim 6, characterized in that: The output shafts of the second servo motor (703) all pass through the second protective shell (702) and are fixedly connected to the second conveyor roller (704). The second conveyor roller (704) is fitted with a second conveyor belt (705).

8. A space-saving device for a multi-layer buffer conveyor line according to claim 1, characterized in that: The upper end of each movable block (709) passes through the movable groove (708) and is hinged to the hinge frame (707). The front end and rear end of the opposite outer wall of the movable block (709) are fixedly connected to hydraulic rods (710).