Blockage removing mechanism of bin pump
By combining the pushing and striking components, the problem that the silo pump unblocking mechanism could only clear blockages at the bottom was solved, and effective unblocking of blockages at the top was achieved, improving the efficiency and effectiveness of unblocking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-03
AI Technical Summary
The existing unblocking mechanism of the silo pump can only clear the blockage located below the unblocking device, and cannot clear the blockage located above.
The device combines a pushing component and a striking component. The pushing component uses a motor to drive a transmission rod, which in turn drives a sliding column and a push rod to push out the blockage. The striking component uses a rotating wheel to drive a striking block to strike the blockage, thereby clearing the blockage.
It can effectively clear blockages regardless of their location, improving the efficiency and effectiveness of clearing blockages, avoiding labor burden, and saving time and effort.
Smart Images

Figure CN224076185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unclogging mechanism technology, and in particular to an unclogging mechanism for a silo pump. Background Technology
[0002] Chinese patent document CN219949227U discloses a device for unblocking a silo pump inlet. This utility model relates to the technical field of silo pump feeding devices and discloses a device for unblocking a silo pump inlet, including a feeding hopper. Rotating sleeves are provided on both sides of the inner wall of the feeding hopper. One end of each rotating sleeve is rotatably connected to the feeding hopper via a bearing. A vertical plate is vertically provided on the outer side of the other end of the rotating sleeve. The bottom of the vertical plate is connected to the rotating sleeve. A fixed shaft is provided between the vertical plates, and the fixed shaft is connected to both ends of the vertical plates. A tilting plate is fixedly installed on the outer side of the fixed shaft. A transmission shaft is provided below the fixed shaft, and the transmission shaft is in the same plane as the axis of the rotating sleeve. The transmission shaft is rotatably connected to both ends of the rotating sleeve. In use, this utility model effectively improves the unblocking efficiency and effect, preventing material from arching or sticking to the wall and failing to fall, thus reducing the workload and saving time and effort.
[0003] However, the unblocking mechanism of one of the above-mentioned technical solutions for a silo pump has some flaws in use, because it can only be unblocked when the blocked part is below the unblocking device. Therefore, there is a problem that it cannot be unblocked when the blocked part is above the unblocking device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where unblocking can only be performed when the blockage is below the unblocking device, but cannot be performed when the blockage is above the unblocking device. Therefore, this invention proposes a blockage-clearing mechanism for a silo pump.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A blockage-clearing mechanism for a silo pump includes four support columns, a fixing ring, a pump box, a discharge pipe, and a feed pipe. The four support columns are fixedly connected at equal intervals around the fixing ring, which is fixedly sleeved on the pump box. The feed pipe is fixedly connected to the upper end of the pump box, and the discharge pipe is fixedly connected to the lower end of the pump box. The blockage-clearing mechanism also includes a propulsion assembly located inside the feed pipe, which is used to push the blocked material out of the feed pipe.
[0007] The striking component, located on the outer ring of the feed pipe, is used to strike the feed pipe and assist the propulsion component in clearing blockages in the feed pipe.
[0008] Preferably, the propulsion assembly includes: a motor, a transmission rod, five elliptical sleeves, ten slide grooves, ten sliding columns, five U-shaped rods, five push rods, five push heads, and a limit rod;
[0009] The motor is located on one side of the feed pipe. The transmission rod rotates through the feed pipe, and one end of the transmission rod is fixedly connected to the output shaft of the motor. Five elliptical sleeves are equally spaced at different angles on the transmission rod. Ten sliding grooves are opened in pairs on both sides of the five elliptical sleeves. Ten sliding columns are rotatably connected to the inner walls of the two sides of the five U-shaped rods. The sliding columns on the inner walls of the two sides of the U-shaped rods slide in the sliding grooves on both sides of the elliptical sleeves. One end of the push rod is fixedly connected to the lower end of the U-shaped rod. The limiting rod is horizontally fixedly connected inside the feed pipe and located below the elliptical sleeves. The other end of the push rod slides through the limiting rod and is fixedly connected to the push head. The striking component is located outside the propulsion component.
[0010] Furthermore, by starting the motor, the output shaft of the motor drives the transmission rod to rotate, which in turn drives the five elliptical sleeves at different angles to rotate, thereby causing the sliding column to slide in the slide groove. At the same time, the sliding column rotates, thereby driving the U-shaped rod to slide, and simultaneously driving the push rod and push head to move up and down. The limit rod limits the push rod, which can push out the blocked material from the feed pipe when the feed pipe is blocked.
[0011] Preferably, the striking assembly includes: a rotating wheel, two slide bars, two striking blocks, two telescopic rods, two springs, and two U-shaped sliding sleeves;
[0012] The other end of the transmission rod extends to the outside of the feed pipe, and the rotating wheel is fixedly sleeved on the extended end of the transmission rod. Two U-shaped sliding sleeves are fixedly connected to both sides of the feed pipe. The striking block is fixedly connected to one end of the telescopic rod, and the other end of the telescopic rod is fixedly connected to the inner wall of the U-shaped sliding sleeve. The spring is sleeved on the telescopic rod, and both ends of the spring are in contact with the striking block and the U-shaped sliding sleeve respectively. The striking block is fixedly connected to one end of the sliding rod, and both sliding rods are in contact with the rotating wheel.
[0013] Furthermore, by rotating the wheel, the slide bar is raised or lowered, which in turn raises or lowers the striking block. At the same time, the telescopic rod and spring are compressed or extended. When the slide bar slides from the highest point of the wheel to the lowest point, the spring is first compressed and then rebounds rapidly, thereby raising the striking block and rebounding rapidly. In this way, the rebound force of the spring is used to strike the blocked feed pipe, which can clear the blockage when the blocked part is above the push assembly.
[0014] Preferably, each of the two support columns is horizontally fixedly connected to a fixing rod, a fixing frame is fixedly connected between the two fixing rods, a pneumatic compressor is fixedly connected in the middle of the fixing frame, an air supply pipe is fixedly connected to the air outlet of the pneumatic compressor, the air supply pipe is connected to the pump box, and a pressure gauge is connected to the air supply pipe.
[0015] Furthermore, by starting the pneumatic compressor, high-pressure airflow is delivered to the pump box through the air supply pipe. The pressure gauge pointer swings and the air pressure intensity can be observed through the pressure gauge. After feeding is completed, the material can be squeezed out of the pump box by air pressure.
[0016] Preferably, a connecting pipe is fixedly connected to the pump box, the connecting pipe is connected to the pump box, and an exhaust valve is fixedly connected to the upper end of the connecting pipe.
[0017] Furthermore, when conveying materials into the pump box, the exhaust valve is then opened to expel the gas inside the pump box, allowing the materials to enter the pump box more smoothly.
[0018] Preferably, a motor housing is fixedly fitted on the outside of the motor, and the motor housing is bolted to one side of the feed pipe.
[0019] Furthermore, by fixing the motor housing to the outside of the motor, the motor can be effectively prevented from rotating during operation. Beneficial effects
[0020] 1. The motor starts, and the output shaft of the motor drives the transmission rod to rotate, which in turn drives the five elliptical sleeves at different angles to rotate. This causes the sliding column to slide in the slide groove. At the same time, the sliding column rotates, which drives the U-shaped rod to slide. This also causes the push rod and push head to move up and down. The limit rod limits the push rod, which can push out the blocked material from the feed pipe when the feed pipe is blocked.
[0021] 2. The rotation of the wheel causes the slide bar to rise or fall, which in turn causes the striking block to rise or fall. At the same time, the telescopic rod and spring are compressed or extended. When the slide bar slides from the highest point of the wheel to the lowest point, the spring is compressed first and then rebounds rapidly, which causes the striking block to rise and rebound rapidly. The rebound force of the spring is used to strike the blocked feed pipe, which can clear the blockage when the blocked part is above the push assembly.
[0022] In this invention, the cooperation between the pushing component and the striking component allows the blockage to be cleared regardless of its location. Attached Figure Description
[0023] Figure 1 This is a three-dimensional perspective view of the present invention;
[0024] Figure 2 This is a schematic diagram of the propulsion component of this utility model;
[0025] Figure 3 This is a schematic diagram of the striking component of this utility model;
[0026] Figure 4 This is a partial view of the propulsion mechanism of this utility model.
[0027] In the diagram: 1. Support column; 2. Fixing ring; 3. Pump box; 4. Discharge pipe; 5. Feed pipe; 6. Fixing frame; 7. Fixing rod; 8. Air compressor; 9. Air supply pipe; 10. Air pressure gauge; 11. Connecting pipe; 12. Exhaust valve; 13. Motor housing; 14. Motor; 15. Transmission rod; 16. Elliptical sleeve; 17. Slide groove; 18. Sliding column; 19. U-shaped rod; 20. Push rod; 21. Push head; 22. Limiting rod; 23. Rotary wheel; 24. Slide rod; 25. Striking block; 26. Telescopic rod; 27. Spring; 28. U-shaped sliding sleeve. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Reference Figures 1-4 A blockage-clearing mechanism for a silo pump includes four support columns 1, a fixing ring 2, a pump box 3, a discharge pipe 4, and a feed pipe 5. The four support columns 1 are fixedly connected at equal intervals around the fixing ring 2. The fixing ring 2 is fixedly sleeved on the pump box 3. The feed pipe 5 is fixedly connected to the upper end of the pump box 3, and the discharge pipe 4 is fixedly connected to the lower end of the pump box 3. The blockage-clearing mechanism also includes a propulsion assembly located inside the feed pipe 5. The propulsion assembly is used to push out the blocked material from inside the feed pipe 5.
[0030] The striking component is located on the outer ring of the feed pipe 5. The striking component is used to strike the feed pipe 5 and assist the propulsion component in clearing blockages in the feed pipe 5.
[0031] In this utility model, the propulsion assembly includes: a motor 14, a transmission rod 15, five elliptical sleeve wheels 16, ten sliding grooves 17, ten sliding columns 18, five U-shaped rods 19, five push rods 20, five push heads 21, and a limiting rod 22.
[0032] like Figure 2 and Figure 4As shown, the motor 14 is located on one side of the feed pipe 5. The transmission rod 15 rotates through the feed pipe 5, and one end of the transmission rod 15 is fixedly connected to the output shaft of the motor 14. Five elliptical sleeves 16 are equally spaced at different angles on the transmission rod 15. Ten sliding grooves 17 are respectively opened in pairs on both sides of the five elliptical sleeves 16. Ten sliding columns 18 are rotatably connected to the inner walls on both sides of the five U-shaped rods 19. The sliding columns 18 on the inner walls on both sides of the U-shaped rods 19 slide in the sliding grooves 17 on both sides of the elliptical sleeves 16. One end of the push rod 20 is fixedly connected to the lower end of the U-shaped rod 19. The limiting rod 22 is horizontally fixedly connected to the feed pipe 5. The inner part is located below the elliptical sleeve wheel 16. The other end of the push rod 20 slides through the limiting rod 22 and is fixedly connected to the push head 21. The striking component is located outside the propulsion component. It is started by the motor 14. The output shaft of the motor 14 drives the transmission rod 15 to rotate, which in turn drives the five elliptical sleeve wheels 16 at different angles to rotate. This causes the sliding column 18 to slide in the slide groove 17. At the same time, the sliding column 18 rotates, which causes the U-shaped rod 19 to slide. This also causes the push rod 20 and the push head 21 to move up and down. The limiting rod 22 limits the push rod 20. When the feed pipe 5 is blocked, the blocked material can be pushed out of the feed pipe 5.
[0033] In this utility model, the striking assembly includes: a rotating wheel 23, two sliding rods 24, two striking blocks 25, two telescopic rods 26, two springs 27, and two U-shaped sliding sleeves 28;
[0034] like Figure 3 As shown, the other end of the transmission rod 15 extends to the outside of the feed pipe 5, and the rotating wheel 23 is fixedly sleeved on the extended end of the transmission rod 15. Two U-shaped sliding sleeves 28 are fixedly connected to both sides of the feed pipe 5. The striking block 25 is fixedly connected to one end of the telescopic rod 26, and the other end of the telescopic rod 26 is fixedly connected to the inner wall of the U-shaped sliding sleeve 28. The spring 27 is sleeved on the telescopic rod 26, and both ends of the spring 27 are in contact with the striking block 25 and the U-shaped sliding sleeve 28 respectively. The striking block 25 is fixedly connected to one end of the sliding rod 24. Both slide rods 24 are in contact with the rotating wheel 23. The rotation of the rotating wheel 23 causes the slide rods 24 to rise or fall, which in turn causes the striking block 25 to rise or fall. At the same time, the telescopic rod 26 and the spring 27 are compressed or extended. When the slide rod 24 slides from the highest point to the lowest point of the rotating wheel 23, the spring 27 is compressed and then rebounds rapidly, which causes the striking block 25 to rise and rebound rapidly. In this way, the rebound force of the spring 27 is used to strike the blocked feed pipe 5, which can clear the blockage when the blocked part is above the push assembly.
[0035] like Figure 1As shown, each of the two support columns 1 is horizontally fixedly connected with a fixing rod 7, and a fixing frame 6 is fixedly connected between the two fixing rods 7. A pneumatic compressor 8 is fixedly connected in the middle of the fixing frame 6. An air supply pipe 9 is fixedly connected to the air outlet of the pneumatic compressor 8. The air supply pipe 9 is connected to the pump box 3. A pressure gauge 10 is connected to the air supply pipe 9. When the pneumatic compressor 8 is started, the high-pressure airflow is delivered to the pump box 3 through the air supply pipe 9. The pointer of the pressure gauge 10 swings and the air pressure intensity can be observed through the pressure gauge 10. After the material is fed, the material can be squeezed out of the pump box 3 by the air pressure.
[0036] like Figure 1 As shown, a connecting pipe 11 is fixedly connected to the pump box 3. The connecting pipe 11 is connected to the pump box 3. An exhaust valve 12 is fixedly connected to the upper end of the connecting pipe 11. When conveying materials into the pump box 3, the exhaust valve 12 is then opened to expel the gas in the pump box 3, which allows the materials to enter the pump box 3 more smoothly.
[0037] like Figure 3 As shown, a motor housing 13 is fixedly sleeved on the outside of the motor 14. The motor housing 13 is bolted to one side of the feed pipe 5. By fixing the motor housing 13 on the outside of the motor 14, the motor 14 can be effectively prevented from rotating when it is running.
[0038] It should be noted that the specific model of the pneumatic compressor 8 and the electric motor 14 used should be selected by those skilled in the art. Furthermore, the pneumatic compressor 8 and the electric motor 14 mentioned above are all existing technologies and will not be elaborated upon in this solution.
[0039] The working principle of this utility model:
[0040] First, the exhaust valve 12 is opened to expel the air from the pump box 3. Then, the material falls into the pump box 3 through the feed pipe 5. If blockage occurs, the motor 14 is started. The output shaft of the motor 14 drives the transmission rod 15 to rotate, which in turn drives five elliptical sleeves 16 at different angles to rotate. This causes the sliding column 18 to slide within the slide groove 17. Simultaneously, the rotation of the sliding column 18 causes the U-shaped rod 19 to slide along the slide groove 17, and also causes the push rods 20 and push heads 21 at different heights to move up and down. The limit rod 22 limits the push rod 20 to prevent it from vibrating, thus pushing the blocked material out of the feed pipe 5. The output shaft of the motor 14, while driving the transmission rod 15 to rotate, also drives the rotating wheel 23 to rotate. The rotating wheel 23 is shaped as follows... Figure 2 and Figure 3As shown, this causes the slide bar 24 to rise or fall, which in turn causes the striking block 25 to rise or fall. At the same time, the telescopic rod 26 and the spring 27 are compressed or extended. When the slide bar 24 slides from the highest point of the rotating wheel 23 to the lowest point, the spring 27 is compressed and then rebounds rapidly, causing the striking block 25 to rise and rebound rapidly. The rebound force of the spring 27 is used to strike the blocked feed pipe 5. This can also be used to clear the blockage when the blockage is above the propulsion assembly. After clearing, the material falls smoothly into the pump box 3. After feeding, the exhaust valve 12 is closed, and then the air compressor 8 is started. The high-pressure airflow is delivered to the pump box 3 through the air supply pipe 9. The pointer of the air pressure gauge 10 swings and the air pressure intensity is observed through the air pressure gauge 10. After feeding, the air pressure is used to squeeze the material out of the pump box 3.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A kind of clearing mechanism of warehouse pump, including four support columns (1), fixed ring (2), pump box (3), discharge pipe (4) and feed pipe (5), four support columns (1) equidistant fixed connection in the four around fixed ring (2), fixed ring (2) is fixedly covered in pump box (3), feed pipe (5) is fixedly connected in the upper end of pump box (3), discharge pipe (4) is fixedly connected in the lower end of pump box (3), it is characterized in that, The clogging clearing mechanism further comprises a pushing assembly located in the feeding pipe (5), which is used to push the clogged material out of the feeding pipe (5); The knocking assembly is located outside the feeding pipe (5), which is used to knock the feeding pipe (5) and assist the pushing assembly to clear the clogged feeding pipe (5). The pushing assembly comprises an electric motor (14), a transmission rod (15), five elliptical sleeve wheels (16), ten sliding grooves (17), ten sliding columns (18), five U-shaped rods (19), five push rods (20), five push heads (21) and a limiting rod (22). The electric motor (14) is located on one side of the feeding pipe (5), the transmission rod (15) penetrates the feeding pipe (5) and is fixedly connected with the output shaft of the electric motor (14) at one end, the five elliptical sleeve wheels (16) are arranged on the transmission rod (15) at different angles and equal intervals, the ten sliding grooves (17) are arranged on both sides of the five elliptical sleeve wheels (16) respectively, the ten sliding columns (18) are rotatably connected with the inner walls of the two sides of the five U-shaped rods (19), the sliding columns (18) on the inner walls of the two sides of the U-shaped rods (19) slide in the sliding grooves (17) on the two sides of the elliptical sleeve wheels (16), one end of the push rod (20) is fixedly connected with the lower end of the U-shaped rod (19), the limiting rod (22) is fixedly connected with the feeding pipe (5) horizontally and located below the elliptical sleeve wheels (16), the other end of the push rod (20) penetrates the limiting rod (22) and is fixedly connected with the push head (21), and the knocking assembly is located outside the pushing assembly.
2. A clog clearing mechanism for a cartridge pump as defined in claim 1, wherein, The knocking assembly comprises a rotating wheel (23), two sliding rods (24), two knocking blocks (25), two telescopic rods (26), two springs (27) and two U-shaped sliding sleeves (28). The other end of the transmission rod (15) extends to the outside of the feeding pipe (5), the rotating wheel (23) is fixedly connected with the extended end of the transmission rod (15), the two U-shaped sliding sleeves (28) are fixedly connected with the two sides of the feeding pipe (5), the knocking block (25) is fixedly connected with one end of the telescopic rod (26), the other end of the telescopic rod (26) is fixedly connected with the inner wall of the U-shaped sliding sleeve (28), the spring (27) is sleeved on the telescopic rod (26), and the two ends of the spring (27) are in contact with the knocking block (25) and the U-shaped sliding sleeve (28) respectively, the knocking block (25) is fixedly connected with one end of the sliding rod (24), and the two sliding rods (24) are in contact with the rotating wheel (23).
3. A clog clearing mechanism for a cartridge pump as defined in claim 1, wherein, Two fixed rods (7) are fixedly connected with the support columns (1) respectively, a fixed frame (6) is fixedly connected between the two fixed rods (7), a pneumatic machine (8) is fixedly connected in the middle of the fixed frame (6), a gas outlet of the pneumatic machine (8) is fixedly connected with a gas conveying pipe (9), the gas conveying pipe (9) is connected with the pump box (3), and a gas pressure gauge (10) is connected with the gas conveying pipe (9).
4. A clog clearing mechanism for a cartridge pump as defined in claim 3, wherein, A connecting pipe (11) is fixedly connected with the pump box (3), the connecting pipe (11) is connected with the pump box (3), and an exhaust valve (12) is fixedly connected with the upper end of the connecting pipe (11).
5. A clog clearing mechanism for a cartridge pump as defined in claim 1, wherein, The outer side of the electric motor (14) is fixedly sleeved with a motor shell (13), and the motor shell (13) is bolted on one side of the feeding pipe (5).
Citation Information
Patent Citations
Blockage dredging device for feed port of bin pump
CN219949227U