A material receiving and feeding machine with a hydraulic lifting base
By designing a hydraulic lifting base, and using hydraulic cylinders to drive connecting rods to form a parallelogram structure and guiding system, the problems of non-adjustable height and platform tilting and swaying in traditional material receiving and feeding machines are solved, thereby improving the stability and safety of the equipment.
Patent Information
- Application Number
- CN202521626632.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-08-01
AI Technical Summary
Traditional feeders have non-adjustable or cumbersome height adjustment, poor versatility, and the platform is prone to tilting and swaying during lifting and lowering. They also lack effective guidance and synchronous control, resulting in insufficient operational stability and safety.
The system employs a hydraulic lifting base, with hydraulic cylinders driving connecting rods to form a parallelogram structure. Combined with the sliding of the slide rod within the groove of the mounting plate and the cooperation between the guide rod and the guide plate, it ensures that the conveying platform remains horizontal during lifting. Furthermore, the anti-slip belt and roller structure enhance friction and cushioning capabilities.
It improves the stability and safety of the conveyor platform during lifting, enhances the accuracy and reliability of equipment operation, prevents material slippage, reduces the risk of equipment and material damage, and adapts to good operating performance under different working conditions.
Smart Images

Figure CN224278695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting structure technology, and in particular to a material receiving and feeding machine with a hydraulic lifting base. Background Technology
[0002] In modern industrial production processes, especially in key areas such as machining, automated assembly, and logistics transportation, material receiving and feeding equipment plays an indispensable role as an important device for achieving efficient and accurate material transfer and positioning. This type of equipment can not only significantly improve production efficiency and reduce manual intervention, but also effectively ensure the continuity and stability of the production process. Therefore, material receiving and feeding equipment has been widely used in various automated production lines, intelligent manufacturing systems, and warehousing and logistics systems, becoming an important supporting equipment for promoting the development of industrial automation.
[0003] Currently, traditional material receiving and feeding machines generally suffer from problems such as non-adjustable height or cumbersome adjustment methods, making it difficult to adapt to production equipment and transportation vehicles of different heights (such as trucks, conveyor belts, etc.). This results in poor equipment versatility and low operating efficiency. In addition, although some equipment has certain lifting functions, there are still obvious defects in practical applications. For example, when adjusting the height, the conveying platform is prone to tilting or shaking, affecting the stability of the conveying process and even causing safety hazards. At the same time, the lifting structure generally lacks an effective guiding and synchronous control mechanism, which cannot ensure that the conveying platform remains in a horizontal state during the lifting process, thereby reducing the stability and reliability of the equipment operation.
[0004] Therefore, it is necessary to design a material receiving and feeding machine with a hydraulic lifting base to solve the above-mentioned technical problems. Utility Model Content
[0005] To overcome the shortcomings of traditional feeding machines, such as non-adjustable height or cumbersome adjustment, poor versatility and low efficiency; and the fact that some machines, although equipped with lifting functions, are prone to tilting and swaying, lack effective guidance and synchronous control, and have insufficient operational stability and safety, this utility model provides a feeding machine with a hydraulic lifting base.
[0006] A material receiving and feeding machine with a hydraulic lifting base includes a conveying mechanism, hinge blocks, guide rods, upper mounting plates, guide plates, slide rods, connecting rod one, connecting rod two, lower mounting plates, and hydraulic cylinders. Hinges are fixedly connected to the left and right sides of the bottom of the conveying mechanism. A guide rod is fixedly connected to the bottom of the right hinge block, and guide plates are slidably connected to the front and rear sides of the guide rod. An upper mounting plate is fixedly connected to the bottom of the left hinge block, and another upper mounting plate is fixedly connected between the bottoms of the two guide plates. Slide grooves are formed on the front and rear sides of the left portion of the two upper mounting plates, and a slide rod is slidably connected in each groove. The front and rear sides of the right portion of the two upper mounting plates are connected by hinge shafts. The upper mounting plate is connected by a hinged link, and the other end of the link is connected to the lower mounting plate via a hinge shaft. The left front and rear sides of the two lower mounting plates are also provided with sliding grooves, and each groove is also slidably connected with a sliding rod. The ends of the sliding rods in the two upper mounting plates that are close to each other are connected to the link one via a hinge shaft. The other end of the link one is connected to the corresponding sliding rod in the lower mounting plate via a hinge shaft. The link one and link two on the same side are symmetrically arranged by hinges to form a parallelogram structure. The lower parts of the link two on the left and right sides are connected to hydraulic cylinders via hinge shafts. The extension rods of the two hydraulic cylinders are connected to the corresponding link one.
[0007] In a preferred embodiment of this utility model, it also includes movable wheels, with movable wheels symmetrically installed on the left and right sides of the bottom of the two lower mounting plates.
[0008] In a preferred embodiment of this utility model, the movable wheel is made of rubber.
[0009] In a preferred embodiment of the present invention, a baffle is also included, with baffles fixedly connected to the front and rear sides of the top of the conveying mechanism, respectively.
[0010] In a preferred embodiment of the present invention, the device further includes mounting blocks, dampers, springs, and rollers. Multiple mounting blocks are uniformly and fixedly arranged along a straight line at the two ends of the conveying mechanism that are close to each other. Each mounting block is provided with a damper. The telescopic ends of the dampers arranged symmetrically at both ends are connected to rollers. Each roller is connected to the fixed end of the corresponding damper with a spring.
[0011] In a preferred embodiment of the present invention, an anti-slip belt is also included. The anti-slip belt is installed on the conveying mechanism and has multiple protrusions on its surface.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a hydraulic cylinder to drive a parallelogram structure composed of connecting rod one and connecting rod two, which drives the upper mounting plate and conveying mechanism to perform lifting operations. It can keep the conveying platform in a horizontal state at all times during the lifting process, avoid tilting or shaking, and thus improve the stability and safety of equipment operation.
[0014] 2. This utility model constructs a vertical guiding system by having a sliding rod slide up and down within the grooves of the upper and lower mounting plates, which effectively prevents lateral displacement during lifting and improving the accuracy and reliability of the equipment operation;
[0015] 3. This utility model has an anti-slip belt installed on the conveying mechanism. The belt has multiple protrusions on its surface, which significantly enhances the friction and prevents the material from slipping during the conveying process, thereby improving the conveying efficiency and operational safety.
[0016] 4. The roller of this utility model is connected to the top of the damper and is elastically connected by a spring, which can effectively absorb the impact force of the material. When the material height is different, the roller can automatically adjust the height according to the spring compression degree to achieve the buffer protection function and reduce the risk of damage to the equipment and materials.
[0017] 5. This utility model, through the cooperation of the guide rod and the guide plate, plays an auxiliary guiding role for the right-side lifting structure during the lifting process, making up for the imbalance problem that may be caused by single-sided support, so that the whole machine can maintain good operating performance under different working conditions. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a structural schematic diagram of the guide rod, upper mounting plate, and guide plate of this utility model;
[0020] Figure 3 This is a structural schematic diagram of the conveying mechanism, baffle, and mounting block of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the roller, spring, and damper components of this utility model.
[0022] The above-mentioned figures include the following reference numerals: 1_conveying mechanism, 101_hinged block, 2_guide rod, 3_upper mounting plate, 301_guide plate, 4_slide rod, 5_connecting rod one, 51_connecting rod two, 6_lower mounting plate, 7_moving wheel, 8_hydraulic cylinder, 9_baffle, 10_mounting block, 11_damper, 12_spring, 13_roller, 14_anti-slip belt. Detailed Implementation
[0023] Example: A material receiving and feeding machine with a hydraulic lifting base, such as... Figure 1 , Figure 2 and Figure 3 As shown, the device includes a conveying mechanism 1, a hinge block 101, a guide rod 2, an upper mounting plate 3, a guide plate 301, a slide rod 4, a connecting rod 1 5, a connecting rod 2 51, a lower mounting plate 6, a moving wheel 7, and a hydraulic cylinder 8. The left and right sides of the bottom of the conveying mechanism 1 are respectively connected to the hinge block 101 by welding. The bottom of the right hinge block 101 is connected to the guide rod 2 by welding. The front and rear sides of the guide rod 2 are respectively slidably connected to the guide plate 301. The bottom of the left hinge block 101 is fitted with an upper mounting plate 3 by screws. Another upper mounting plate 3 is fitted between the bottoms of the two guide plates 301 by screws. The left front and rear sides of the two upper mounting plates 3 are respectively provided with sliding grooves, and each sliding groove is slidably connected to a slide rod 4. The right front and rear sides of the two upper mounting plates 3 are respectively hinged together by hinge shafts. There is a second connecting rod 51, and the other end of the second connecting rod 51 is connected to the lower mounting plate 6 through a hinge shaft. The left front and rear sides of the two lower mounting plates 6 are also provided with sliding grooves, and each sliding groove is also slidably connected with a sliding rod 4. The ends of the sliding rods 4 in the two upper mounting plates 3 that are close to each other are connected to the first connecting rod 5 through a hinge shaft. The other ends of the first connecting rod 5 are connected to the corresponding sliding rod 4 in the lower mounting plate 6 through a hinge shaft. The first connecting rod 5 and the second connecting rod 51 on the same side are symmetrically arranged through hinges to form a parallelogram structure. The left and right sides of the bottom of the two lower mounting plates 6 are symmetrically equipped with moving wheels 7, which are made of rubber. The lower parts of the second connecting rods 51 on the left and right sides are connected to hydraulic cylinders 8 through hinge shafts. The telescopic rods of the two hydraulic cylinders 8 are connected to the corresponding first connecting rods 5.
[0024] like Figure 1 , Figure 3 and Figure 4 As shown, it also includes baffles 9, mounting blocks 10, dampers 11, springs 12, rollers 13, and anti-slip belts 14. Baffles 9 are installed on the front and rear sides of the top of the conveying mechanism 1 by screws. Multiple mounting blocks 10 are evenly and uniformly arranged in a straight line at the two ends of the conveying mechanism 1 that are close to each other. Each mounting block 10 is provided with a damper 11. The extension ends of the dampers 11 arranged symmetrically at both ends are connected to rollers 13. Each roller 13 is connected to the fixed end of the corresponding damper 11 by a spring 12. Anti-slip belts 14 are installed on the conveying mechanism 1. Multiple protrusions are provided on the surface of the anti-slip belts 14.
[0025] When using this device, first, push the equipment to the work area using the movable wheels 7, and ensure the ground is level to prevent the equipment from tilting. The movable wheels 7 are made of rubber, providing good shock absorption and anti-slip performance, facilitating stable movement and positioning of the equipment. Next, check if the hydraulic cylinder 8 is supplying oil normally to ensure the hydraulic system is in good working condition. Select the height to raise or lower the conveyor platform according to the actual work requirements. If it is necessary to raise the conveyor platform, start the hydraulic cylinder 8, causing the extension rod of the hydraulic cylinder 8 to push outward, driving the connecting rod 5 to unfold to both sides. The connecting rod 5 and connecting rod 51 on the same side form a parallelogram structure, driving the upper mounting plate 3 to move upward, and the slide rod 4... The upper mounting plate 3 and the lower mounting plate 6 slide synchronously upwards in the grooves, maintaining vertical movement. The guide rod 2 slides along the guide plate 301, further guiding the structure to rise smoothly, thereby raising the entire conveying mechanism 1 and keeping it in a horizontal state. If it is necessary to lower the conveying platform, the hydraulic cylinder 8 is activated again, causing the telescopic rod of the hydraulic cylinder 8 to retract. At this time, the connecting rod 5 moves towards the center, the angle becomes smaller, and the connecting rod 51 swings downwards, driving the upper mounting plate 3 to descend. The slide rod 4 slides downwards in the groove, and the guide rod 2 slides along the guide plate 301, assisting the right-side structure to descend smoothly. The entire conveying mechanism 1 descends but still remains horizontal. After adjusting to a suitable height, the hydraulic cylinder 8 is turned off.
[0026] After the conveying platform is adjusted to the required height, start the conveying mechanism 1 to make the anti-slip belt 14 run. Place the material on the conveying mechanism 1. The surface of the anti-slip belt 14 has multiple protrusions to enhance friction and prevent the material from slipping. The material is conveyed forward by the anti-slip belt 14. The roller 13 is connected to the telescopic end of the symmetrically arranged damper 11 and works together with the spring 12 to absorb the impact force of the material. When the material height is different, the roller 13 can automatically adapt according to the compression of the spring 12 to achieve buffer protection. The baffle 9 is fixed on the front and rear sides of the top of the conveying mechanism 1 to prevent the material from shifting or falling and to ensure the safety of the conveying. After the material is conveyed, turn off the conveying mechanism 1 and stop its operation. At this time, the spring 12 returns to its original state and the telescopic end of the damper 11 resets. If it is necessary to change the working height again, the above lifting and lowering operation can be repeated. After all the work is completed, lower the conveying mechanism 1 to the lowest position, turn off the hydraulic cylinder 8, clean the residue on the surface of the conveying mechanism 1, check whether the hinge parts are loose, and reinforce them if necessary. Finally, push the equipment to the storage area, turn off the power, and end the operation.
Claims
1. A material receiving and feeding machine with a hydraulic lifting base, characterized in that: The system includes a conveying mechanism (1), a hinge block (101), a guide rod (2), an upper mounting plate (3), a guide plate (301), a slide rod (4), a connecting rod one (5), a connecting rod two (51), a lower mounting plate (6), and a hydraulic cylinder (8). The conveying mechanism (1) has hinge blocks (101) fixedly connected to the left and right sides of its bottom, and a guide rod (2) fixedly connected to the bottom of the right hinge block (101). The guide rod (2) has guide plates (301) slidably connected to the front and rear sides of its front and rear sides, and an upper mounting plate (3) fixedly connected to the bottom of the left hinge block (101). Another upper mounting plate (3) is fixedly connected between the bottoms of the two guide plates (301). The two upper mounting plates (3) have sliding grooves on the front and rear sides of their left sides, and a slide rod (4) is slidably connected in each groove. The two upper mounting plates (3) have sliding grooves on the front and rear sides of their right sides. The two sides are connected by hinges to each other. The other end of each of the two connecting rods (51) is connected to the lower mounting plate (6) by hinges. The left front and rear sides of the two lower mounting plates (6) are also provided with sliding grooves. Each sliding groove is also connected to a sliding rod (4). The ends of the sliding rods (4) in the two upper mounting plates (3) that are close to each other are connected to the connecting rod (5) by hinges. The other end of the connecting rod (5) is connected to the corresponding sliding rod (4) in the lower mounting plate (6) by hinges. The connecting rods (5) and the connecting rods (51) on the same side are symmetrically arranged by hinges to form a parallelogram structure. The lower parts of the connecting rods (51) on the left and right sides are connected to the hydraulic cylinders (8) by hinges. The telescopic rods of the two hydraulic cylinders (8) are connected to the corresponding connecting rods (5) by hinges.
2. A material receiving and feeding machine with a hydraulic lifting base according to claim 1, characterized in that: It also includes casters (7), with casters (7) symmetrically installed on the left and right sides of the bottom of the two lower mounting plates (6).
3. A material receiving and feeding machine with a hydraulic lifting base according to claim 2, characterized in that: The wheels (7) are made of rubber.
4. A material receiving and feeding machine with a hydraulic lifting base according to claim 3, characterized in that: It also includes baffles (9), and baffles (9) are fixedly connected to the front and rear sides of the top of the conveying mechanism (1).
5. A material receiving and feeding machine with a hydraulic lifting base according to claim 4, characterized in that: It also includes mounting blocks (10), dampers (11), springs (12) and rollers (13). Multiple mounting blocks (10) are uniformly and fixedly arranged along a straight line at the two ends of the conveying mechanism (1). Each mounting block (10) is provided with a damper (11). The extension ends of the dampers (11) arranged symmetrically at both ends are connected to rollers (13). Each roller (13) is connected to the fixed end of the corresponding damper (11) with a spring (12).
6. A material receiving and feeding machine with a hydraulic lifting base according to claim 5, characterized in that: It also includes an anti-slip belt (14), which is installed on the conveying mechanism (1), and the surface of the anti-slip belt (14) is provided with multiple protrusions.
