Wear-resistant screw conveyer
By introducing electric push rods and motor-driven screw systems into screw conveyors, combined with multi-layer protective layers, the wear problem and angle adjustment difficulty of screw conveyors are solved, improving the wear resistance and ease of operation of the screw blades.
Patent Information
- Application Number
- CN202423096367.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing screw conveyors are prone to wear and tear when conveying building materials such as cement and sand, and the conveying angle cannot be adjusted according to actual conditions.
A wear-resistant screw conveyor was designed, which adopts an electric push rod and a screw system driven by a motor, combined with a multi-layer protective layer for the screw blades, to achieve angle adjustment and convenient disassembly.
The wear resistance of the spiral blades has been improved, making them easy to disassemble and adjust in angle to meet different conveying needs.
Smart Images
Figure CN223495411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, and in particular to a wear-resistant screw conveyor. Background Technology
[0002] Screw conveyors are highly efficient material conveying equipment, widely used in chemical, light industry, building materials, and grain sectors. They are essential for transporting grains, beans, and other food products, as well as building materials such as sand and cement, during loading. Therefore, a wear-resistant screw conveyor is required.
[0003] When using a wear-resistant screw conveyor, existing screw conveyors are prone to wear on the screw blades inside the conveyor when conveying building materials such as cement and sand due to the rough surface of the building materials; and because screw conveyors are generally fixed, they cannot effectively adjust the conveying angle according to the actual situation. Utility Model Content
[0004] The purpose of this invention is to provide a wear-resistant screw conveyor, which has the effect of adjusting the feeding angle, making the screw blades more wear-resistant and easier to disassemble when repairing the screw blades.
[0005] To achieve the above objectives, a wear-resistant screw conveyor is provided, including a fixed frame, a worktable fixedly mounted on the upper end of the fixed frame, a first motor fixedly mounted on one side of the worktable, a first bearing seat fixedly mounted on the other side of the worktable, a groove fixedly mounted on the upper end of the worktable, an electric push rod fixedly mounted inside the groove, a conveying box fixedly mounted on the upper end of the electric push rod, and a cover plate fixedly mounted on the upper end of the conveying box.
[0006] According to the wear-resistant screw conveyor, a lead screw is fixedly installed on one side of the first motor, a moving block is threadedly connected to the side wall of the lead screw, and one side of the lead screw is fixedly installed inside the first bearing seat.
[0007] According to the wear-resistant screw conveyor, two fixed plates are symmetrically fixed at the upper end of the moving block, a rotating rod is fixedly fixed on one side of the fixed plate, the rotating rod is fixedly installed inside the slide groove, and the slide groove is fixedly installed on the side wall of the conveyor box.
[0008] According to the wear-resistant screw conveyor, a feed inlet is fixedly and connected to one side of the upper end of the conveyor box, a second bearing seat is fixedly and connected to the other side of the conveyor box, and a discharge outlet is fixedly and connected to the lower end of the other side of the conveyor box.
[0009] According to the wear-resistant screw conveyor, a second motor is fixedly installed on one side of the conveyor box, and a rotating shaft is installed on one side of the second motor. The output end of the second motor is fixedly connected to one side of the rotating shaft.
[0010] According to the wear-resistant screw conveyor, a second mounting plate is fixedly installed on one side of the rotating shaft, a first mounting plate is fixedly installed on one side of the second mounting plate, a fixing rod is fixedly installed on one side of the first mounting plate, and a fixing column is installed on one side of the fixing rod.
[0011] According to the wear-resistant screw conveyor, a plurality of fastening nuts are symmetrically fixed on one side of the second mounting plate, and a plurality of fastening screws are symmetrically fixed on one side of the first mounting plate, wherein the fastening screws are threadedly connected to the inside of the fastening nuts.
[0012] According to the wear-resistant screw conveyor, a screw blade is fixedly connected to the side wall of the fixed rod, a second protective layer is fixedly provided on the side wall of the screw blade, a first protective layer is fixedly provided on one side of the screw blade, and a third protective layer is fixedly provided on the other side of the screw blade. Beneficial effects
[0013] 1. A first motor is fixedly installed on one side of the worktable, a lead screw is installed on one side of the first motor, a first bearing seat is installed on one side of the lead screw, a moving block is threadedly connected to the side wall of the lead screw, two fixed plates are symmetrically fixedly installed on the upper end of the moving block, a rotating rod is fixedly installed on one side of the fixed plate, the rotating rod is fixedly installed inside the slide groove, the slide groove is fixedly installed on the side wall of the conveyor box, a groove is fixedly installed on the upper end of the worktable, an electric push rod is fixedly installed inside the groove, the upper end of the electric push rod is fixedly installed at the lower end of the conveyor box, so that the conveyor can adjust the feeding angle.
[0014] 2. A second motor is fixedly installed on one side of the conveyor box. A rotating shaft is fixedly connected to one side of the second motor. A second mounting plate is fixedly installed on one side of the rotating shaft. Multiple fastening nuts are symmetrically fixed on one side of the second mounting plate. A first mounting plate is fixedly installed on the other side of the second mounting plate. Multiple fastening screws are symmetrically fixed on one side of the first mounting plate. The fastening screws are threaded into the fastening nuts. A fixing rod is fixedly installed on one side of the first mounting plate. A spiral blade is fixedly connected to the side wall of the fixing rod. A second protective layer is fixedly installed on the side wall of the spiral blade. A first protective layer is fixedly installed on one side of the spiral blade. A second protective layer is fixedly installed on the other side of the spiral blade, which makes the spiral blade more wear-resistant and easier to disassemble when repairing the spiral blade.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1This is a perspective view of the wear-resistant screw conveyor proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the spiral blade of the wear-resistant spiral conveyor proposed in this utility model;
[0019] Figure 3 The present utility model proposes Figure 1 Enlarged view of point A in the middle;
[0020] Figure 4 The present utility model proposes Figure 2 Enlarged diagram of point B in the middle.
[0021] Legend:
[0022] 1. Fixed frame; 2. Workbench; 3. First bearing seat; 4. Groove; 5. Discharge port; 6. Second bearing seat; 7. Cover plate; 8. Conveyor box; 9. First motor; 10. Lead screw; 11. Moving block; 12. Electric push rod; 13. Second motor; 14. Fixed rod; 15. First protective layer; 16. Spiral blade; 17. Second protective layer; 18. Third protective layer; 19. Feed port; 20. Rotating shaft; 21. Fixed plate; 22. Rotating rod; 23. First mounting plate; 24. Second mounting plate; 25. Fastening nut; 26. Fastening screw; 27. Fixed column; 28. Slide groove. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-4 The wear-resistant screw conveyor of this utility model includes a fixed frame 1, a worktable 2 fixedly mounted on the upper end of the fixed frame 1, a first motor 9 fixedly mounted on one side of the worktable 2, a first bearing seat 3 fixedly mounted on the other side of the worktable 2, a groove 4 fixedly mounted on the upper end of the worktable 2, an electric push rod 12 fixedly mounted inside the groove 4, a conveying box 8 fixedly mounted on the upper end of the electric push rod 12, and a cover plate 7 fixedly mounted on the upper end of the conveying box 8. The fixed frame 1 is used to fix the worktable 2, the first bearing seat 3 causes the lead screw 10 to rotate through the internal bearing and has a limiting function, the groove 4 is used to fix the electric push rod 12, the electric push rod 12 is used to push one side of the conveying box 8 to rise, and the cover plate 7 is sealed to the upper end of the conveying box 8 by screws to prevent impurities from entering the interior of the conveying box 8.
[0025] A lead screw 10 is fixedly installed on one side of the first motor 9. A moving block 11 is threadedly connected to the side wall of the lead screw 10. One side of the lead screw 10 is fixedly installed inside the first bearing seat 3. The moving block 11 drives the lead screw 10 to rotate through the first motor 9, so that it can move left and right.
[0026] Two fixing plates 21 are symmetrically fixed at the upper end of the moving block 11. A rotating rod 22 is fixedly fixed on one side of the fixing plate 21. The rotating rod 22 is fixedly installed inside the slide chute 28. The slide chute 28 is fixedly installed on the side wall of the conveyor box 8. The fixing plate 21 is used to fix the rotating rod 22.
[0027] A feed inlet 19 is fixed and connected to one side of the upper end of the conveyor box 8. A second bearing seat 6 is fixed and connected to the other side of the conveyor box 8. A discharge port 5 is fixed and connected to the lower end of the other side of the conveyor box 8. The feed inlet 19 is used for feeding, and the discharge port 5 is used for discharging.
[0028] A second motor 13 is fixedly installed on one side of the conveyor box 8, and a rotating shaft 20 is installed on one side of the second motor 13. The rotating shaft 20 is fixedly connected to the output end of the second motor 13. The second motor 13 drives the rotating shaft 20 to rotate by the force of the magnetic field.
[0029] A second mounting plate 24 is fixedly installed on one side of the rotating shaft 20, a first mounting plate 23 is fixedly installed on one side of the second mounting plate 24, a fixing rod 14 is fixedly installed on one side of the first mounting plate 23, and a fixing post 27 is installed on one side of the fixing rod 14. The fixing rod 14 is used to fix the spiral blade 16.
[0030] Multiple fastening nuts 25 are symmetrically fixed on one side of the second mounting plate 24, and multiple fastening screws 26 are symmetrically fixed on one side of the first mounting plate 23. The fastening screws 26 are threaded into the fastening nuts 25.
[0031] A spiral blade 16 is fixedly connected to the side wall of the fixed rod 14. A second protective layer 17 is fixedly provided on the side wall of the spiral blade 16. A first protective layer 15 is fixedly provided on one side of the spiral blade 16. A third protective layer 18 is fixedly provided on the other side of the spiral blade 16. The first protective layer 15 is a laser cladding wear-resistant coating, the second protective layer 17 is a hard alloy strip, and the third protective layer 18 is a polymer ceramic protective adhesive layer.
[0032] Working principle: First, the material enters the conveyor box 8 through the feed inlet 19. Using a screwdriver, the fastening screws 26 are tightened to install the first mounting plate 23 and the second mounting plate 24 on one side of the rotating shaft 20 together. The second motor 13 is started, causing it to rotate via the rotating shaft 20, driving the spiral blade 16 to rotate. The spiral blade 16 has a first protective layer 15, a second protective layer 17, and a third protective layer 18 fixed to its side wall, improving its wear resistance and facilitating disassembly during repairs. Then, the first motor 9 is started, driving the lead screw 10 to rotate, causing the moving block 11 to move left and right along the side wall of the lead screw 10. The moving block 11 slides inside the chute 28 via the fixed rod 22 fixed to its upper end on the side wall. The electric push rod 12 is started, causing it to push the conveyor box 8 upwards while simultaneously sliding the conveyor box 8 inside the chute 28 via the rotating rod 22. This allows the conveyor to adjust the feeding angle.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wear-resistant screw conveyor, including a fixed frame (1), characterized in that: A workbench (2) is fixedly installed on the upper end of the fixed frame (1). A first motor (9) is fixedly installed on one side of the workbench (2). A first bearing seat (3) is fixedly installed on the other side of the workbench (2). A groove (4) is fixedly installed on the upper end of the workbench (2). An electric push rod (12) is fixedly installed inside the groove (4). A conveyor box (8) is fixedly installed on the upper end of the electric push rod (12). A cover plate (7) is fixedly installed on the upper end of the conveyor box (8).
2. The wear-resistant screw conveyor according to claim 1, characterized in that, A lead screw (10) is fixedly installed on one side of the first motor (9), and a moving block (11) is threadedly connected to the side wall of the lead screw (10). One side of the lead screw (10) is fixedly installed inside the first bearing seat (3).
3. The wear-resistant screw conveyor according to claim 2, characterized in that, Two fixed plates (21) are symmetrically fixed at the upper end of the moving block (11). A rotating rod (22) is fixedly installed on one side of the fixed plate (21). The rotating rod (22) is fixedly installed inside the slide groove (28). The slide groove (28) is fixedly installed on the side wall of the conveyor box (8).
4. The wear-resistant screw conveyor according to claim 1, characterized in that, The upper side of the conveying box (8) is fixed with a feed inlet (19) and connected to it. The other side of the conveying box (8) is fixed with a second bearing seat (6). The lower side of the other side of the conveying box (8) is fixed with a discharge outlet (5).
5. The wear-resistant screw conveyor according to claim 1, characterized in that, A second motor (13) is fixedly installed on one side of the conveyor box (8), and a rotating shaft (20) is installed on one side of the second motor (13). The rotating shaft (20) is fixedly connected to the output end of the second motor (13) on one side.
6. The wear-resistant screw conveyor according to claim 5, characterized in that, A second mounting plate (24) is fixedly installed on one side of the rotating shaft (20), a first mounting plate (23) is fixedly installed on one side of the second mounting plate (24), a fixing rod (14) is fixedly installed on one side of the first mounting plate (23), and a fixing column (27) is installed on one side of the fixing rod (14).
7. The wear-resistant screw conveyor according to claim 6, characterized in that, The second mounting plate (24) is symmetrically fixed with a plurality of fastening nuts (25) on one side, and the first mounting plate (23) is symmetrically fixed with a plurality of fastening screws (26) on one side, and the fastening screws (26) are threaded into the fastening nuts (25).
8. The wear-resistant screw conveyor according to claim 6, characterized in that, The fixed rod (14) has a helical blade (16) fixedly connected to its side wall. The helical blade (16) has a second protective layer (17) fixedly installed on its side wall. The helical blade (16) has a first protective layer (15) fixedly installed on one side and a third protective layer (18) fixedly installed on the other side.