Double-chain motorized roller way conveying device
By designing a double-chain motorized roller conveyor device and utilizing a sprocket system driven by hydraulic rods and servo motors, the automatic transportation of the sand box is realized, which solves the problem of large manpower input in the casting process and improves production efficiency.
Patent Information
- Application Number
- CN202422915552.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In the existing casting process, the transportation of sand boxes requires a lot of manpower, resulting in low production efficiency and inability to meet large-scale production needs.
A double-chain motorized roller conveyor was designed. The chain tension was adjusted by a hydraulic rod. Combined with a sprocket system and lifting rod driven by a servo motor, it realized automated transportation and reduced manpower input.
It improves the transportation efficiency of the sand box, saves manpower and time, ensures the smooth operation of the equipment, and improves production efficiency.
Smart Images

Figure CN223396873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller conveyor devices, in particular to a double-chain motorized roller conveyor device. Background Art
[0002] During the casting process, the sand boxes must be transported to various work areas as required so that various machines can process them as required, such as filling sand in the sand mixer, vibrating and demolding. Currently, the molding base and sand box production line are manually operated using a cart, which requires a large amount of manpower investment, cannot meet the needs of large-scale production, and reduces production efficiency. Utility Model Content
[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a double-chain motorized roller conveyor device. The connecting frame connecting the two sprockets can be extended and retracted by a hydraulic rod, so that the chain can be tensioned to ensure the smooth operation of the equipment; the lifting rod is extended from the trailer to the center hole of the molding base plate, and the molding base plate is dragged to the designated work station, which saves manpower and time and improves work efficiency.
[0004] The present invention also provides the above-mentioned double-chain motorized roller conveyor device, comprising: a base, a frame is provided on both sides of the base, a fixing frame is installed on the upper surface of the frame, the upper surface of the fixing frame is fixedly connected to the roller by bolts, a servo motor is installed inside the base, the output end of the servo motor is fixedly connected to sprocket one, the outer surface of the sprocket one is meshed and connected to the chain, the other side of the chain is meshed and connected to sprocket two, the outer surface of the sprocket two is rotatably connected to the connecting frame, the connecting frame is slidably connected to the base, the upper surface of the base is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to the connecting frame, the outer surface of the chain is installed with a trailer, the trailer is located above the frame, the lower surface of the trailer is provided with a receiving groove, the interior of the receiving groove is installed with a lifting rod, and the outer surface of the lifting rod is movably connected with a shaped base plate.
[0005] According to the double-chain motorized roller conveyor device described in the utility model, a plurality of rollers are provided and are evenly distributed on the upper surface of the frame. The outer surface of the roller is in contact with the trailer. The plurality of rollers are evenly distributed on the upper surface of the frame, so that the conveying device can obtain better balance and stability during use. The contact between the rollers and the trailer can realize a smooth transportation process and reduce friction and energy loss.
[0006] According to the double-chain motorized roller conveyor device described in the utility model, the outer surface of the frame is fixedly connected to connecting plate 1, and the lower surface of the frame is fixedly connected to connecting plate 2. The outer surface of the frame is fixedly connected to connecting plate 1, and the lower surface is fixedly connected to connecting plate 2, which helps to improve the stability of the overall structure, so that the device can be easily installed and disassembled, and is convenient for daily maintenance and overhaul.
[0007] According to the double-chain motorized roller conveyor device described in the utility model, the frame is located on both sides of sprocket one, sprocket two and the chain, and the frame is located on both sides of sprocket one, sprocket two and the chain, which can form an effective transmission system and improve the working efficiency of the conveying device.
[0008] Beneficial effects
[0009] 1. Compared with the existing technology, the double-chain motorized roller conveyor device uses a hydraulic rod to extend and retract the connecting frame connecting the sprocket two, which can tension the chain and ensure the smooth operation of the equipment.
[0010] 2. Compared with the existing technology, the double-chain motorized roller conveyor device extends the lifting rod from the trailer to the center hole of the molding base plate, and drags the molding base plate to the designated work station, saving manpower and time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention is further described below with reference to the accompanying drawings and embodiments:
[0012] Figure 1 This is a side view of the double-chain motorized roller conveyor device of the utility model;
[0013] Figure 2 This is a top view of the double-chain motorized roller conveyor device of the utility model;
[0014] Figure 3 This is a front view of the double-chain motorized roller conveyor device of the utility model.
[0015] Legend:
[0016] 1. Roller; 2. Fixing frame; 3. Base; 4. Connecting plate 1; 5. Connecting plate 2; 6. Frame; 7. Hydraulic rod; 8. Chain; 9. Trailer; 10. Lifting rod; 11. Servo motor. DETAILED DESCRIPTION
[0017] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0018] Reference Figure 1-3 The double-chain motorized roller conveyor device of the present invention includes: a base 3, which provides support and bears the weight from the upper structure; frames 6 are provided on both sides of the base 3 for carrying the trailer 9; a fixing frame 2 is installed on the upper surface of the frame 6 for positioning the roller 1; the upper surface of the fixing frame 2 is fixedly connected to the roller 1 by bolts for supporting the trailer 9 to achieve smooth transportation; a servo motor 11 is installed inside the base 3 for providing power for the rotation of the sprocket 1; the output end of the servo motor 11 is fixedly connected to the sprocket 1, and the outer surface of the sprocket 1 is meshed with the chain 8 , driving the trailer 9 to move back and forth, the other side of the chain 8 is meshed with sprocket 2, the outer surface of sprocket 2 is rotatably connected to the connecting frame, the connecting frame is slidably connected to the base 3, the upper surface of the base 3 is fixedly connected to the hydraulic rod 7, the tension of the chain 8 is adjusted by telescoping, the output end of the hydraulic rod 7 is fixedly connected to the connecting frame, the outer surface of the chain 8 is installed with a trailer 9 for moving the molding base plate, the trailer 9 is located above the frame 6, and the lower surface of the trailer 9 is provided with a receiving groove, the inside of the receiving groove is installed with a lifting rod 10, which descends to the center hole of the molding base plate, and the molding base plate is dragged to the designated work station by the trailer 9.
[0019] There are several rollers 1, which are evenly distributed on the upper surface of the frame 6. The outer surface of the roller 1 is in contact with the trailer 9. The outer surface of the frame 6 is fixedly connected with a connecting plate 4, so that the device can be easily installed and disassembled. The lower surface of the frame 6 is fixedly connected with a connecting plate 2 5, so that the device can be easily installed and disassembled. The frame 6 is located on both sides of the sprocket 1, sprocket 2 and chain 8. The outer surface of the lifting rod 10 is movably connected with the shaped base plate.
[0020] Working principle: Chains 8 are connected to the front and rear of the trailer 9. The chain 8 is rotated and dragged by sprocket 1 and sprocket 2. Sprocket 1 is installed on the output shaft of the reducer with a servo motor 11. The rotation of the servo motor 11 drives the trailer 9 to move forward and backward. There is a lifting rod 10 in the center of the trailer 9, which is driven by an electric push rod. When it is necessary to drag the shaping base plate, the trailer 9 moves to the bottom of the center hole of the shaping base plate according to the instructions and stops. The lifting rod 10 rises and enters the center hole, and then the trailer 9 continues to move and drags the shaping base plate to the designated work station. The lifting rod 10 descends and disengages from the center hole of the shaping base plate. The trailer 9 moves to the bottom of the center hole of the other shaping base plate according to the instructions and drags the other shaping base plate. The work is cyclical. The connecting frame connected to sprocket 2 can be extended and retracted through the hydraulic rod 7, and the chain 8 can be tensioned to ensure the smooth operation of the equipment.
[0021] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. Double-chain motorized roller conveyor, characterized in that: include: A base (3) is provided with a frame (6) on both sides of the base (3), a fixing frame (2) is installed on the upper surface of the frame (6), and a roller (1) is fixedly connected to the upper surface of the fixing frame (2) by bolts. A servo motor (11) is installed inside the base (3), and the output end of the servo motor (11) is fixedly connected to sprocket 1, the outer surface of the sprocket 1 is meshed with a chain (8), and the other side of the chain (8) is meshed with sprocket 2, and the outer surface of the sprocket 2 is rotatably connected to a connecting frame, and the connecting frame is slidably connected to the base (3). A hydraulic rod (7) is fixedly connected to the upper surface of the base (3), and the output end of the hydraulic rod (7) is fixedly connected to the connecting frame. A trailer (9) is installed on the outer surface of the chain (8), and the trailer (9) is located above the frame (6). A receiving groove is provided on the lower surface of the trailer (9), and a lifting rod (10) is installed inside the receiving groove. The outer surface of the lifting rod (10) is movably connected to the molding base plate.
2. The double-chain motorized roller conveyor according to claim 1, characterized in that: A plurality of rollers (1) are provided and are evenly distributed on the upper surface of the frame (6), and the outer surface of the roller (1) is in contact with the trailer (9).
3. The double-chain motorized roller conveyor according to claim 1, characterized in that: The outer surface of the frame (6) is fixedly connected to a connecting plate 1 (4), and the lower surface of the frame (6) is fixedly connected to a connecting plate 2 (5).
4. The double-chain motorized roller conveyor according to claim 1, characterized in that: The frame (6) is located on both sides of sprocket 1, sprocket 2 and the chain (8).