Conveying equipment for engineering machinery manufacturing and production
By designing bidirectional conveying and clamping components, the problems of product collision, squeezing, and falling in conveying equipment used in engineering machinery manufacturing have been solved, achieving efficient and reliable product conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG WEIDIAN TECH CO LTD
- Filing Date
- 2026-02-27
- Publication Date
- 2026-05-01
AI Technical Summary
In existing engineering machinery manufacturing production conveying equipment, products are easily damaged by collision and squeezing during bidirectional conveying, and the ball bearings are easily damaged, affecting efficiency and making maintenance inconvenient.
Employing bidirectional conveying and clamping components, the combined design of rotating wheels, transmission belts, pallets, clamping parts, and anti-drop components enables bidirectional cyclic conveying of products, avoiding collisions and clamping them securely to prevent them from falling.
This achieves collision-free and drop-free product transmission, improving transmission efficiency and reducing equipment damage and the need for manual intervention.
Smart Images

Figure CN121948076A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of conveying equipment technology, and in particular to a conveying equipment for engineering machinery manufacturing. Background Technology
[0002] Construction machinery manufacturing is widely used in various industries, providing technical equipment for socio-economic development. It can be used to manufacture textile machinery, machine tools, tools, instruments, and other equipment. Construction machinery manufacturing can generally be divided into three types: single-piece production, batch production, and mass production. A type of conveying equipment is required in the production of construction machinery.
[0003] Chinese Patent (CN113071870A) discloses a conveying device for engineering machinery manufacturing. This invention can directly realize bidirectional conveying, greatly reducing costs. The side plates can limit the product and prevent it from falling from both sides. In addition, this device only uses one motor, eliminating the need for multiple motors to complete bidirectional conveying, further reducing costs.
[0004] Although the above invention achieves bidirectional transmission, it moves the product by rotating a turntable, allowing the product to move along the forward channel axis. When the turntable transports the product to the next turntable, the product will collide and be squeezed at the conveying point between the two turntables, causing damage to the product. Furthermore, the ball bearings on the base plate will be damaged after prolonged use, affecting the efficiency of product transmission and making it troublesome to repair damaged ball bearings. Summary of the Invention
[0005] To address the technical problems mentioned in the background section, this invention provides a conveying device for engineering machinery manufacturing. Its advantages include achieving bidirectional conveying while avoiding product compression and collision, and preventing products from falling during conveying due to the clamping of the fixed plate, thereby improving conveying efficiency.
[0006] To achieve the above objectives, the present invention specifically adopts the following technical solution: A conveying device for manufacturing engineering machinery includes an operating table, with a bidirectional conveying component on the top of the operating table; The bidirectional conveying assembly includes two rotating wheels connected by a transmission belt. A slide rail is located on the top of the operating table, with multiple trays above the slide rail. Each tray has a set of rotating rods below it, with multiple rods in each set. Each tray also has a set of pulleys below it, with multiple pulleys in each set. Each set of rotating rods is fixedly connected to its corresponding set of pulleys, and each set of pulleys is slidably connected to the slide rail. Each tray has a clamping assembly inside.
[0007] Through the above technical solutions, the bidirectional transmission component can realize the cyclic bidirectional transmission of products.
[0008] The invention is further configured such that a motor is provided below the operating table, and the output end of the motor is connected to one of the rotating wheels through a rotating shaft. Both rotating wheels are rotatably connected to the operating table, and the two rotating wheels are located inside the slide rail.
[0009] Through the above technical solution, the motor provides a power source for the bidirectional transmission component.
[0010] The present invention is further configured such that the clamping components are configured in multiple groups, each group of clamping components includes a driving component and a clamping component, the driving component includes a first gear, one end of a rotating rod is fixedly connected to the first gear, a second gear is provided below the support plate, the second gear is connected to the support plate through a rotating shaft, the first gear and the second gear mesh, and a bevel gear is fixedly connected to the bottom end of the rotating shaft.
[0011] The invention is further configured such that the clamping component includes a bidirectional threaded rod, two connecting plates are provided below the support plate, the two ends of the bidirectional threaded rod are rotatably connected to the connecting plates, one end of the bidirectional threaded rod is fixedly connected to a bevel gear, the two bevel gears mesh with each other, both ends of the bidirectional threaded rod are threadedly connected to sliders, two through slots are opened inside the support plate, one end of the two sliders extends through the through slots to the top of the support plate and is fixedly connected to a fixing plate, and an anti-fall component is provided between the two fixing plates.
[0012] Through the above technical solutions, the clamping components can clamp the product during transport, preventing it from falling and being damaged.
[0013] The present invention is further configured such that the anti-fall component includes multiple sets, each set of the anti-fall component includes a placement plate, the placement plate is located between two fixed plates, the bottom of the placement plate is fixedly connected to two first toothed plates, the inside of the support plate is provided with a cavity, one end of the two first toothed plates extends through into the inside of the cavity and is slidably connected, and the bottom of the two first toothed plates is fixedly connected to a sliding plate.
[0014] The invention is further configured such that a return spring is fixedly connected to the bottom of each of the two sliding plates, and two third gears are connected inside the cavity via a rotating shaft. Each of the two third gears has a second rack plate on the side away from the first rack plate. The two third gears mesh with the corresponding second rack plate and the first rack plate, respectively. Each of the top ends of the two second rack plates is fixedly connected with a baffle. The top ends of the two baffles extend through to the outside of the support plate and are slidably connected.
[0015] The above technical solutions can prevent products from falling due to inertia when they stop during transport.
[0016] The present invention is further configured such that two sliding grooves are formed inside the cavity of the tray, two sliding plates are slidably connected to the corresponding sliding grooves, one side of each of the two second rack plates is fixedly connected to a limiting plate, two limiting grooves are formed inside the cavity, two limiting plates are slidably connected to the corresponding limiting grooves, and the two second rack plates extend through the cavity to the bottom of the tray in a slidably connected manner.
[0017] Through the above technical solution, the limiting groove can limit the second rack plate.
[0018] The invention is further configured such that two baffles are located on both sides of the placement plate, and each tray has a U-shaped groove fixedly connected to the side of the conveyor belt. Multiple fixing blocks are provided on the outer side of the conveyor belt, and the multiple fixing blocks are respectively matched with the corresponding U-shaped grooves.
[0019] The above technical solution enables the pallet to be transported by the cooperation of the U-shaped groove and the fixed block.
[0020] The beneficial effects of this invention are as follows: This invention achieves bidirectional conveying while avoiding product squeezing and collision through the arrangement of bidirectional conveying components and clamping components. Specifically, the clamping component keeps the product inside the pallet at all times. When the conveyor belt runs, it drives the pallet to be conveyed. At the same time, the force generated by the rotation of the pulley drives the bidirectional thread to rotate, which drives the fixing plate to clamp the product on the pallet. During operation, because the pallets have the same spacing, the product will not be damaged by collision during conveying. The clamping of the fixing plate will also prevent the product from falling off during conveying, thus improving the conveying efficiency.
[0021] This invention, through the design of an anti-drop component, prevents products from falling due to inertia when they stop during transport. Specifically, the product is placed on a placement plate, which is initially higher than the pallet. After the product is placed, its weight presses the placement plate downwards. This downward pressure causes the first rack plate at the bottom to move downwards within a groove. As the first rack plate moves downwards, it compresses a return spring, which in turn drives a third gear to rotate. The rotation of the third gear causes a second rack plate to move upwards, raising two baffles located on either side of the product. These two baffles prevent the product from falling while simultaneously aligning it, eliminating the need for manual realignment during processing and improving efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a conveying device for manufacturing engineering machinery proposed in this invention; Figure 2 This is a schematic diagram of the slide rail and pallet connection structure of a conveying device for engineering machinery manufacturing proposed in this invention; Figure 3This is a schematic diagram of the connection structure between the motor and the rotating wheel of a conveyor device for manufacturing engineering machinery, as proposed in this invention. Figure 4 This is a schematic diagram of the pulley and pallet connection structure of a conveying device for engineering machinery manufacturing proposed in this invention; Figure 5 This is a schematic diagram of the connection structure between the bidirectional threaded rod and the connecting plate of a conveying device for engineering machinery manufacturing, as proposed in this invention. Figure 6 This is a schematic diagram of the overall structure of a clamping assembly for a conveying device used in the manufacturing of engineering machinery, as proposed in this invention. Figure 7 This is a schematic diagram of the overall structure of an anti-fall component for a conveying device used in the manufacturing of engineering machinery, as proposed in this invention. Figure 8 This is a schematic diagram of the connection structure between the anti-fall component and the placement plate of a conveying device for engineering machinery manufacturing, as proposed in this invention.
[0023] In the diagram: 1. Control panel; 2. Motor; 3. Rotating wheel; 4. Transmission belt; 5. Slide rail; 6. Pulley; 7. Support plate; 8. Fixing block; 9. U-shaped groove; 10. First gear; 11. Second gear; 12. Bevel gear; 13. Bidirectional threaded rod; 14. Slider; 15. Connecting plate; 16. Rotating rod; 17. Fixing plate; 18. Placement plate; 19. First rack plate; 20. Third gear; 21. Second rack plate; 22. Return spring; 23. Sliding plate; 24. Limiting plate; 25. Baffle. Detailed Implementation
[0024] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0025] The embodiments of this patent are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0026] Reference Figures 1-8 A conveying device for manufacturing engineering machinery includes an operating table 1, with a bidirectional conveying component on the top of the operating table 1. The bidirectional conveying assembly includes two rotating wheels 3 connected by a transmission belt 4. The top of the operating table 1 is provided with a slide rail 5, and above the slide rail 5 are multiple trays 7. Each tray 7 has a set of rotating rods 16 below it, and each set of rotating rods 16 has multiple rods. Each tray 7 has a set of pulleys 6 below it, and each set of pulleys 6 has multiple pulleys. Each set of rotating rods 16 is fixedly connected to a corresponding set of pulleys 6, and each set of pulleys 6 is slidably connected to the slide rail 5. Each tray 7 has a clamping assembly inside it.
[0027] Reference Figures 1-4 A motor 2 is located below the operating table 1. The output end of the motor 2 is connected to one of the rotating wheels 3 through a rotating shaft. Both rotating wheels 3 are rotatably connected to the operating table 1. The two rotating wheels 3 are located inside the slide rail 5. Two baffles 25 are located on both sides of the placement plate 18. Each tray 7 has a U-shaped groove 9 fixedly connected to the side near the transmission belt 4. Multiple fixing blocks 8 are provided on the outside of the transmission belt 4. The multiple fixing blocks 8 are respectively matched with the corresponding U-shaped grooves 9.
[0028] The motor 2 drives one rotating wheel 3 to rotate, and the rotating wheel 3 drives another rotating wheel 3 to rotate via the transmission belt 4. When the transmission belt 4 moves, it drives the fixed block 8 to move. The fixed block 8 is connected to the U-shaped groove 9, which in turn drives the pallet 7 to move, realizing the bidirectional circular transfer of the product.
[0029] Reference Figures 4-6 The clamping components are configured in multiple groups. Each group of clamping components includes a driving component and a clamping component. The driving component includes a first gear 10. One end of a rotating rod 16 is fixedly connected to the first gear 10. A second gear 11 is provided below the support plate 7. The second gear 11 is connected to the support plate 7 through a rotating shaft. The first gear 10 and the second gear 11 mesh. A bevel gear 12 is fixedly connected to the bottom end of the rotating shaft. The clamping component includes a bidirectional threaded rod 13. Two connecting plates 15 are provided below the support plate 7. The two ends of the bidirectional threaded rod 13 are rotatably connected to the connecting plates 15. One end of the bidirectional threaded rod 13 is fixedly connected to a bevel gear 12. The two bevel gears 12 mesh. Both ends of the bidirectional threaded rod 13 are threadedly connected to sliders 14. Two through slots are opened inside the support plate 7. One end of each slider 14 extends through the through slot to the top of the support plate 7 and is fixedly connected to a fixing plate 17. An anti-fall component is provided between the two fixing plates 17.
[0030] By setting up the clamping components, the product can be clamped during the transfer process. Specifically, when the pallet 7 moves, it drives the rotating rod 16 and pulley 6 below to rotate. When the pulley 6 rotates, it drives the first gear 10 to rotate. The rotation of the first gear 10 drives the second gear 11 to rotate. The rotation of the second gear 11 drives the bevel gear 12 to rotate. The rotation of the bevel gear 12 drives the bidirectional threaded rod 13 to rotate. The rotation of the bidirectional threaded rod 13 drives the two sliders 14 to move inward, thus clamping the product placed on the placement plate 18 and preventing the product from falling and being damaged during transportation.
[0031] Reference Figures 7-8 The anti-fall assembly includes multiple sets, each set including a placement plate 18 located between two fixed plates 17. Two first rack plates 19 are fixedly connected to the bottom of the placement plate 18. A cavity is formed inside the support plate 7. One end of each of the two first rack plates 19 extends through the cavity and is slidably connected. A sliding plate 23 is fixedly connected to the bottom of each of the two first rack plates 19, and a return spring 22 is fixedly connected to the bottom of each of the two sliding plates 23. Two third gears 20 are connected inside the cavity via a rotating shaft. A second rack plate 21 is provided on the side of each third gear 20 away from the first rack plate 19. Two third gears 20 mesh with corresponding second rack plates 21 and first rack plates 19 respectively. Each of the top ends of the two second rack plates 21 is fixedly connected to a baffle 25. The top ends of the two baffles 25 extend through the outside of the support plate 7 and are slidably connected. Two sliding grooves are opened inside the cavity of the support plate 7. Two sliding plates 23 are slidably connected to the corresponding sliding grooves respectively. Each of the two second rack plates 21 is fixedly connected to a limiting plate 24 on one side. Two limiting grooves are opened inside the cavity. The two limiting plates 24 are slidably connected to the corresponding limiting grooves respectively. The two second rack plates 21 extend through the cavity to the bottom of the support plate 7 and are slidably connected.
[0032] By setting up the anti-drop component, the product can be prevented from falling due to inertia when it stops during the conveyor. Specifically, the product is placed on the placement plate 18, which is initially higher than the tray 7. After the product is placed, the weight of the product presses the placement plate 18 downward. The downward pressure of the placement plate 18 causes the first rack plate 19 at the bottom to move downward in the slide groove. When the first rack plate 19 moves downward, it compresses the return spring 22 and drives the third gear 20 to rotate. The rotation of the third gear 20 causes the second rack plate 21 to move upward, causing the two baffles 25 to rise and be located on both sides of the product. The two baffles 25 can prevent the product from falling and straighten the product at the same time. There is no need to straighten the product manually during processing, which improves efficiency.
[0033] Working principle: In use, the product is first placed on the placement plate 18 of the pallet 7. The initial position of the placement plate 18 is higher than that of the pallet 7. After the product is placed, the weight of the product presses the placement plate 18 downward. This downward pressure causes the first rack plate 19 at the bottom to move downward within the groove. When the first rack plate 19 moves downward, it compresses the return spring 22, which in turn drives the third gear 20 to rotate. The rotation of the third gear 20 causes the second rack plate 21 to move upward, raising the two baffles 25 to their positions on both sides of the product. The two baffles 25 prevent the product from falling and simultaneously straighten the product. After straightening, the motor 2 is started. The motor 2 drives a rotating wheel 3 to rotate. One rotating wheel 3 drives another rotating wheel 3 to rotate via a transmission belt 4. When the transmission belt 4 moves, it drives the fixed block 8 to move. The fixed block 8 is connected to the U-shaped groove 9, which in turn drives the pallet 7 to move. The pallet 7 drives the rotating rod 16 and the pulley 6 below to rotate. When the pulley 6 rotates, it drives the first gear 10 to rotate. The rotation of the first gear 10 drives the second gear 11 to rotate. The rotation of the second gear 11 drives the bevel gear 12 to rotate. The rotation of the bevel gear 12 drives the double-threaded rod 13 to rotate. The rotation of the double-threaded rod 13 drives the two sliders 14 to move inward, which can clamp the product placed on the placement plate 18 and prevent the product from falling and being damaged during transportation.
[0034] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A conveying device for manufacturing engineering machinery, characterized in that, include: The operating table (1) is provided with a bidirectional conveying assembly on its top. The bidirectional conveying assembly includes two rotating wheels (3) connected by a transmission belt (4). The top of the operating table (1) is provided with a slide rail (5). Above the slide rail (5) are multiple trays (7). Each tray (7) is provided with a set of rotating rods (16). Each set of rotating rods (16) is provided with multiple rods. Each tray (7) is provided with a set of pulleys (6). Each set of pulleys (6) is fixedly connected to a corresponding set of pulleys (6). Each set of pulleys (6) is slidably connected to the slide rail (5). Each tray (7) is provided with a clamping assembly inside.
2. The conveying equipment for engineering machinery manufacturing according to claim 1, characterized in that, A motor (2) is provided below the operating table (1). The output end of the motor (2) is connected to one of the rotating wheels (3) through a rotating shaft. Both rotating wheels (3) are rotatably connected to the operating table (1). The two rotating wheels (3) are located inside the slide rail (5).
3. The conveying equipment for engineering machinery manufacturing as described in claim 1, characterized in that, The clamping assembly is configured in multiple groups, each group of clamping assemblies includes a driving component and a clamping component. The driving component includes a first gear (10), one end of one of the rotating rods (16) is fixedly connected to the first gear (10), a second gear (11) is provided below the tray (7), the second gear (11) is connected to the tray (7) through a rotating shaft, the first gear (10) and the second gear (11) mesh, and a bevel gear (12) is fixedly connected to the bottom end of the rotating shaft.
4. The conveying equipment for engineering machinery manufacturing according to claim 3, characterized in that, The clamping component includes a bidirectional threaded rod (13), and two connecting plates (15) are provided below the tray (7). The two ends of the bidirectional threaded rod (13) are rotatably connected to the connecting plates (15). One end of the bidirectional threaded rod (13) is fixedly connected to a bevel gear (12), and the two bevel gears (12) mesh with each other. Both ends of the bidirectional threaded rod (13) are threadedly connected to sliders (14). The tray (7) has two through slots inside. One end of each slider (14) extends through the through slot to the top of the tray (7) and is fixedly connected to a fixing plate (17). An anti-fall component is provided between the two fixing plates (17).
5. A conveying device for engineering machinery manufacturing production according to claim 4, characterized in that, The anti-fall component includes multiple sets, each set of the anti-fall component includes a placement plate (18), the placement plate (18) is located between two fixed plates (17), the bottom of the placement plate (18) is fixedly connected to two first rack plates (19), the inside of the support plate (7) is provided with a cavity, one end of the two first rack plates (19) extends through into the inside of the cavity and is slidably connected, and the bottom of the two first rack plates (19) is fixedly connected to a sliding plate (23).
6. A conveying device for engineering machinery manufacturing production according to claim 5, characterized in that, A return spring (22) is fixedly connected to the bottom of each of the two sliding plates (23). Two third gears (20) are connected inside the cavity through a rotating shaft. A second rack plate (21) is provided on the side of each of the two third gears (20) away from the first rack plate (19). The two third gears (20) mesh with the corresponding second rack plate (21) and the first rack plate (19) respectively. A baffle (25) is fixedly connected to the top of each of the two second rack plates (21). The top of the two baffles (25) extends through to the outside of the support plate (7) and is slidably connected.
7. A conveying device for engineering machinery manufacturing according to claim 6, characterized in that, The cavity of the tray (7) has two sliding grooves, and the two sliding plates (23) are slidably connected to the corresponding sliding grooves. One side of each of the two second rack plates (21) is fixedly connected to a limiting plate (24). The cavity has two limiting grooves, and the two limiting plates (24) are slidably connected to the corresponding limiting grooves. The two second rack plates (21) extend through the cavity to the bottom of the tray (7) and are slidably connected.
8. A conveying device for engineering machinery manufacturing according to claim 6, characterized in that, The two baffles (25) are located on both sides of the placement plate (18). Each of the trays (7) has a U-shaped groove (9) fixedly connected to the side of the transmission belt (4). The outer side of the transmission belt (4) is provided with multiple fixing blocks (8), and the multiple fixing blocks (8) are respectively matched with the corresponding U-shaped grooves (9).
Citation Information
Patent Citations
Conveying equipment for engineering machinery manufacturing and production
CN113071870A