A screw conveyor for feed processing
By designing anti-blocking devices and reverse conveying functions in the feed processing screw conveyor, the problems of equipment blockage and jamming are solved, and effective feed discharge and efficient operation of equipment are achieved.
Patent Information
- Application Number
- CN202421165839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When the existing screw conveyor for feed processing is blocked, the initial movement space of the mixing leaf is small, difficult to start, and it is impossible to effectively discharge too much feed, resulting in the equipment being stuck.
A screw conveyor including a pipe body, a feed port, a discharge port, a support leg and an anti-blocking device is designed. The anti-blocking device includes a second motor and a second spiral blade for transporting excess feed at the feed port into the collection box to avoid clogging. In addition, the first motor and the first spiral blade can be reversed to discharge excess feed in the pipe body to prevent it from getting stuck.
It effectively avoids equipment blockage and jamming. Through the design of the anti-blocking device, the feed in the feed port and pipe can be cleaned easily and conveniently, improving the reliability and use efficiency of the equipment.
Smart Images

Figure CN222699325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveyors, in particular to a screw conveyor for feed processing. Background Art
[0002] Screw conveyor for feed processing is a common conveying equipment, which is mainly used to transport feed raw materials, feed powder, feed pellets and other materials from one place to another. Screw conveyor for feed processing has the advantages of large conveying capacity, long conveying distance, simple structure and easy maintenance. In the process of feed processing, screw conveyor can effectively improve production efficiency, reduce labor costs and ensure the smooth progress of the production process. In general, screw conveyor for feed processing is a reliable and efficient conveying equipment, which plays an important role in the feed industry and provides convenience and support for the feed processing process.
[0003] For this purpose, the utility model patent with the publication number CN211664061U discloses a screw conveyor for feed processing, including a machine slot, a No. 1 support rod is provided on the outer surface of one side of the machine slot, a No. 2 support rod is provided on the outer surface of the other side of the machine slot, a cap is provided on the outer surface of one side of the No. 2 support rod, an intermediate bearing and a feed port are provided on the upper outer surface of the machine slot, the intermediate bearing is located on one side of the feed port, a power button is provided on the outer surface of one side of the feed port, a sleeve is provided on the upper outer surface of the feed port, a No. 3 support rod is provided on the inner surface of the feed port, and a stirring blade is provided on the upper outer surface of the No. 3 support rod. The screw conveyor for feed processing described in the utility model is provided with a cap, an inner barrel, a sleeve, a power button, a stirring blade and a No. 3 support rod, which is convenient for people to clean up internal particles or dust. Secondly, it prevents the inlet and outlet from being blocked due to excessive feed addition, bringing better prospects for use.
[0004] However, the patent has a small space for the initial movement of the stirring blade when blockage occurs, making it difficult to start, and it is unable to discharge excessive feed, which has certain limitations in actual use. Utility Model Content
[0005] The utility model aims to provide a screw conveyor for feed processing to solve the above-mentioned deficiencies in the prior art, which can effectively discharge excessive feed to avoid clogging or blocking of the device.
[0006] The technical solution adopted by the utility model is a screw conveyor for feed processing, comprising a tube body, a feed inlet is provided on one radial side of the tube body, a feed outlet is provided on the bottom of the tube body, support legs integrally formed with the tube body are provided at both ends of the tube body, a reinforcement column integrally formed with the support leg is provided on one side of the support leg, a support platform is fixedly installed on the top of the reinforcement column, one end of the support platform is fixedly connected to one end of the tube body, a conveying device is provided in the tube body, and an anti-blocking device is provided in the feed inlet.
[0007] Preferably, the conveying device includes a first motor, which is provided with a pair of first motor stator parts, which are fixedly installed on the top of the support platform, and the first motor rotor part is fixedly connected to the first transmission column, which passes through a wall of the tube body and enters the interior, and the first transmission column is located on the surface of the inner part of the tube body and is fixedly installed with a first spiral blade.
[0008] Preferably, the anti-blocking device includes a fixed plate, a support column integrally formed with the fixed plate is provided at the bottom of the fixed plate, the bottom end of the support column is fixedly connected to the outer wall of the tube body, a second motor is fixedly installed on the top of the fixed plate, the second motor rotor part is fixedly connected to the second transmission column, the second transmission column is arranged in the discharge port, and the second transmission column is fixedly installed with a second spiral blade on the surface of the discharge port.
[0009] Preferably, a magnetic coupler is provided at the connection between the first motor rotor part and the first transmission column.
[0010] Preferably, a mounting block is fixedly mounted on the bottom of the supporting leg, and a plurality of mounting holes are formed on the surface of the mounting block.
[0011] Preferably, a collecting box integrally formed with the feed inlet is provided on one side of the feed inlet, and the collecting box is arranged below the second spiral blade.
[0012] The utility model is simple and convenient to use, and only needs to feed the feed to be transported into the tank body from the feed inlet, and then start the first motor, so that the pair of first motors rotate in the same direction to drive the spiral blades to rotate, and then drive the feed to move. When the feed inlet is blocked, only the second motor needs to be started, and the rotation of the second motor drives the second spiral blades to move, and then the feed at the feed inlet is transported to the collection box to avoid the feed inlet being completely blocked. When the pipe body or the discharge port is blocked, the pair of first motors can be reversed, so that the spiral blades can be reversed, and then the material is discharged from the discharge port to avoid being stuck in the pipe body.
[0013] Compared with the prior art, the utility model has the beneficial effect that an anti-blocking device is provided to discharge excess feed in the tube body, which can effectively prevent the device from being blocked, and the collection box can collect the feed sent out by the second spiral blade to prevent the feed from being scattered all over the ground. The magnetic coupler can disconnect the connection between the first transmission column and the first motor in the event of blockage, which can effectively prevent the first motor from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a screw conveyor for feed processing proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of a screw conveyor for feed processing proposed by the utility model;
[0016] Figure 3 It is an enlarged view of point A of the present utility model.
[0017] Description of the symbols in the figure
[0018] 1. Tube body; 12. Feed inlet; 13. Discharge outlet; 14. Support leg; 15. Reinforcement column; 16. Support platform; 2. Conveying device; 21. First motor; 22. First transmission column; 23. First spiral blade; 3. Fixed plate; 31. Support column; 32. Second motor; 33. Second transmission column; 34. Second spiral blade; 35. Discharge outlet; 4. Magnetic coupler; 5. Mounting block; 51. Mounting hole; 6. Collection box. DETAILED DESCRIPTION
[0019] Figure 1 The utility model schematically shows a screw conveyor for feed processing, comprising a tube body 1, a feed inlet 12 is provided on one radial side of the tube body 1, a discharge port 13 is provided at the bottom of the tube body 1, support legs 14 integrally formed with the tube body 1 are provided at both ends of the tube body 1, a reinforcement column 15 integrally formed with the support leg 14 is provided on one side of the support leg 14, a support platform 16 is fixedly installed on the top of the reinforcement column 15, one end of the support platform 16 is fixedly connected to one end of the tube body 1, a conveying device 2 is provided in the tube body 1, an anti-blocking device is provided in the feed inlet 12, a magnetic coupler 4 is provided at the connection between the rotor part of the first motor 21 and the first transmission column 22, the magnetic coupler 4 can adopt a model such as HSFO8, which can be disconnected when the load is too large, thereby protecting the first motor 21, a mounting block 5 is fixedly installed at the bottom of the support leg 14, a plurality of mounting holes 51 are provided on the surface of the mounting block 5, and the device can be fixedly installed by arranging bolts and other fixing tools in the mounting holes 51.
[0020] like Figure 2 Figure 3The conveying device 2 shown includes a first motor 21, which is provided with a pair of stators. The stators of the pair of first motors 21 are fixedly installed on the top of the support platform 16, and the rotor part of the first motor 21 is fixedly connected with a first transmission column 22. The first transmission column 22 passes through a wall of the tube body 1 to enter the interior, and the first transmission column 22 is located in the interior of the tube body 1 and is fixedly installed with a first spiral blade 23. The anti-blocking device includes a fixed plate 3, and the bottom of the fixed plate 3 is provided with a support column 31 integrally formed with the fixed plate 3, and the bottom end of the support column 31 is fixedly connected to the outer wall of the tube body 1, and the top of the fixed plate 3 is fixedly installed with a second motor 32, and the rotor part of the second motor 32 is fixedly connected with a second transmission column 33, and the second transmission column 33 is arranged in the feed port 12, and the second spiral blade 34 is fixedly installed on the surface of the second transmission column 33 located in the feed port 12. The discharge port 35 is opened at the bottom of the tube body 1 away from the discharge port 13, and a collecting box 6 integrally formed with the feed port 12 is provided on one side of the feed port 12. The collecting box 6 is arranged below the second spiral blade 34, and the collecting box 6 is inside The feed transported by the second spiral blade 34 can be collected to facilitate centralized processing. In actual use, it is only necessary to feed the feed to be transported into the tube body 1 from the feed port 12, and then start a pair of first motors 21 to make the pair of first motors 21 rotate in the same direction. The rotation of the first motor 21 will drive the first transmission column 22 to rotate, and then drive the first spiral blade 23 to rotate. The rotation of the first spiral blade 23 will push the feed in the tube body to move until it is discharged from the discharge port 13 to complete the transportation. When the feed port 12 is blocked, the second motor 32 can be started. The rotation of the second motor 32 will drive the second transmission column 33 to rotate, and then drive the second spiral blade 34 to push the excess feed at the feed port 12 into the collection box 6 to avoid blockage of the feed port 12. When there is too much feed in the discharge port 13 or the tube body 1, the pair of first motors 21 can be reversed. The reversal of the first motor 21 will cause the first spiral blade 23 to reverse as well, and then push the feed to be discharged from the discharge port 35. At this time, the excess feed in the tube body 1 can be discharged to avoid blockage in the tube body 1.
Claims
1. A screw conveyor for feed processing, comprising a tube body (1), a feed inlet (12) is provided on one radial side of the tube body (1), and a discharge outlet (13) is provided at the bottom of the tube body (1), characterized in that: Both ends of the tube body (1) are provided with support legs (14) integrally formed with the tube body (1), one side of the support leg (14) is provided with a reinforcement column (15) integrally formed with the support leg (14), a support platform (16) is fixedly mounted on the top of the reinforcement column (15), one end of the support platform (16) is fixedly connected to one end of the tube body (1), a conveying device (2) is provided in the tube body (1), and an anti-blocking device is provided in the feed port (12).
2. A screw conveyor for feed processing according to claim 1, characterized in that: The conveying device (2) comprises a first motor (21), the first motor (21) is provided with a pair of stator parts of the pair of first motors (21) are fixedly mounted on the top of the support platform (16), the rotor part of the first motor (21) is fixedly connected to a first transmission column (22), the first transmission column (22) passes through a wall of the tube body (1) and enters the interior, and the first spiral blades (23) are fixedly mounted on the surface of the first transmission column (22) located inside the tube body (1).
3. A screw conveyor for feed processing according to claim 1 or 2, characterized in that: The anti-blocking device comprises a fixed plate (3), a support column (31) formed integrally with the fixed plate (3) is provided at the bottom of the fixed plate (3), the bottom end of the support column (31) is fixedly connected to the outer wall of the tube body (1), a second motor (32) is fixedly installed at the top of the fixed plate (3), a second transmission column (33) is fixedly connected to the rotor part of the second motor (32), the second transmission column (33) is arranged in the feed port (12), a second spiral blade (34) is fixedly installed on the surface of the second transmission column (33) located at the feed port (12), and a discharge port (35) is opened at the bottom of the tube body (1) away from the discharge port (13).
4. A screw conveyor for feed processing according to claim 2, characterized in that: A magnetic coupler (4) is provided at the connection between the rotor part of the first motor (21) and the first transmission column (22).
5. A screw conveyor for feed processing according to claim 1, 2 or 4, characterized in that: A mounting block (5) is fixedly mounted on the bottom of the supporting leg (14), and a plurality of mounting holes (51) are formed on the surface of the mounting block (5).
6. A screw conveyor for feed processing according to claim 3, characterized in that: A mounting block (5) is fixedly mounted on the bottom of the supporting leg (14), and a plurality of mounting holes (51) are formed on the surface of the mounting block (5).
7. A screw conveyor for feed processing according to claim 1, 2, 4 or 6, characterized in that: A collecting box (6) formed integrally with the feed inlet (12) is provided on one side of the feed inlet (12), and the collecting box (6) is arranged below the second spiral blade (34).
8. The screw conveyor for feed processing according to claim 3, characterized in that: A collecting box (6) formed integrally with the feed inlet (12) is provided on one side of the feed inlet (12), and the collecting box (6) is arranged below the second spiral blade (34).
9. The screw conveyor for feed processing according to claim 5, characterized in that: A collecting box (6) formed integrally with the feed inlet (12) is provided on one side of the feed inlet (12), and the collecting box (6) is arranged below the second spiral blade (34).
Citation Information
Patent Citations
Spiral conveyor for feed processing
CN211664061U