Sludge turner
By combining the turning drive and pushing drive mechanism, uniform turning of the sludge turning machine is achieved, the problem of uneven sludge turning is solved, and the fermentation effect and sludge stability are improved.
Patent Information
- Application Number
- CN202422757009.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing sludge turning machine has the problem of uneven sludge turning, which causes some sludge to not get sufficient oxygen supply, affecting the fermentation effect and sludge stability.
The design combines the turning drive mechanism with the pushing drive mechanism. The sludge is turned by the turning shaft and the turning rod, and the pushing shovel is used to push the unevenly turned sludge back to the turning mechanism for turning again. The servo motor is used to control the pushing frequency to achieve uniform turning.
The sludge is fully and evenly turned over, which improves the fermentation effect and the stability of the sludge and ensures the effect of sludge resource utilization.
Smart Images

Figure CN223386017U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sludge turning machines, in particular to a sludge turning machine. Background Art
[0002] The main function of sludge turning during sewage treatment is to eliminate the temperature gradient of the pile and promote uniform fermentation of the material, thereby improving the fermentation effect and the harmlessness of the material; the turning operation helps to evenly distribute heat by continuously mixing and stirring the sludge, avoiding local overheating or overcooling, and ensuring the uniformity and effectiveness of microbial activity during the fermentation process. Turning also promotes the resource utilization of sludge.
[0003] The utility model patent with announcement number CN216808538U provides a sludge drying and turning machine, which can turn over the sludge at the corners of the sludge pool, and the equipment is highly practical; it includes a sludge pool, two tracks, a crane, a turning arm and a turning mechanism, the tracks are installed in parallel on both sides of the sludge pool, the crane is slidably installed on the two tracks, the two turning arms are installed on the lower end surface of the crane, and the turning mechanism is installed at the lower ends of the two turning arms; it also includes a sludge shovel, four ear plates, two swing arms, two shaft rods, a swing cylinder and a lifting cylinder, two ear plates are respectively installed on the upper and middle parts of the left side wall of the sludge shovel, the two ends of the two swing arms are connected to the two upper ear plates and the upper shaft rod, the two ends of the two shaft rods are respectively connected to the two turning arms, the two shaft rods are arranged up and down, the two ends of the swing cylinder are connected to the lower shaft rod and the sludge shovel, the fixed end of the lifting cylinder is rotatably connected to the inner wall of a turning arm, and the movable end of the lifting cylinder is rotatably connected to the side wall of a swing arm.
[0004] However, there may be uneven sludge turning, and some sludge will not get sufficient oxygen supply, resulting in reduced fermentation effect, which will cause incomplete decomposition of organic matter in the sludge and reduce the stability and fertilizer efficiency of the sludge. Utility Model Content
[0005] The purpose of the utility model is to provide a sludge turning machine to solve the problems raised in the above background technology.
[0006] In order to achieve the above technical objectives, the technical solution of the utility model is:
[0007] A sludge turner comprises a base, the base is equipped with a roller, the base is equipped with a mounting frame, a turning drive mechanism is installed on the mounting frame, the base is equipped with a turning shaft, the turning rod is installed on the turning shaft, and the turning drive mechanism is connected to the turning shaft; a pushing drive mechanism is installed on the mounting frame, and the pushing drive mechanism is connected to a pushing shovel; the pushing drive mechanism comprises a servo motor fixedly mounted on the top of the mounting frame, a mounting plate is mounted on one side of the mounting frame, a transmission shaft is mounted on the mounting plate, the servo motor is connected to the transmission shaft through a transmission mechanism, a first connecting rod is fixedly mounted on the inner side of the transmission shaft, a second connecting rod is hingedly connected to the first connecting rod, a third connecting rod is hingedly mounted on the second connecting rod, an end of the third connecting rod away from the second connecting rod is rotatably connected to the mounting plate, and an end of the third connecting rod away from the mounting plate is fixedly connected to the pushing shovel.
[0008] As an improvement, the flipping shaft is cylindrical, and several rows of evenly arranged flipping rods are provided axially on the outer circumference of the flipping shaft. Each row of the flipping rods is equipped with a flipping paddle, and the flipping paddles are installed at intervals on each row of the flipping rods, and the flipping paddles on the two adjacent rows of the flipping rods are staggered.
[0009] As an improvement, the flipping drive mechanism includes a driving motor fixedly mounted on the top of the mounting frame, a driving shaft is mounted on the output end of the driving motor, and a first sprocket is mounted on the driving shaft; one end of the flipping shaft passes through the base, and a second sprocket is mounted on the other end passing through the base, and the first sprocket and the second sprocket are connected by a chain.
[0010] As an improvement, the transmission mechanism includes a first pulley installed at the output end of the servo motor, and a second pulley matching the first pulley is installed at one end of the transmission shaft on the outside of the mounting frame, and the first pulley and the second pulley are connected by a belt.
[0011] As an improvement, a limiting rod is installed at the end of the pushing shovel away from the third connecting rod, and a limiting plate is installed at the end of the mounting frame away from the mounting plate. A limiting hole matching the limiting rod is installed on the limiting plate, and the limiting rod passes through the limiting hole. A limiting block is installed at the end of the limiting rod located outside the limiting hole, and the limiting block is slidably connected to the limiting plate.
[0012] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0013] The sludge turning machine provided by the utility model drives the pushing shovel to move by arranging a first connecting rod, a second connecting rod, a third connecting rod, a transmission shaft, a servo motor and other structures. The pushing shovel can push the sludge turned over by the turning mechanism back to the turning mechanism for turning, so that the sludge that has not been turned evenly can be turned over fully and evenly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional mechanism of the utility model;
[0015] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle A area;
[0016] Figure 3 It is a rear view of the present utility model.
[0017] Among them: 1. First sprocket; 2. Mounting frame; 3. Roller; 4. Second sprocket; 5. Drive shaft; 6. Drive motor; 7. Servo motor; 8. Limit hole; 9. First pulley; 10. Limit plate; 11. Base; 12. Flip shaft; 13. Flip rod; 14. Drive shaft; 15. Second pulley; 16. Push shovel; 17. Third connecting rod; 18. Second connecting rod; 19. First connecting rod; 20. Limit block; 21. Mounting plate. DETAILED DESCRIPTION
[0018] The present invention is further described below with reference to specific embodiments and accompanying drawings. The accompanying drawings are for illustrative purposes only and are schematic, not actual, representations. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some components in the accompanying drawings may be omitted, enlarged, or reduced in size, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted from the accompanying drawings.
[0019] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "up", "down", "left", "right", etc. indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present application. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0020] like Figure 1-3 As shown, a sludge turning machine includes a base 11, on which a roller 3 is installed, and the roller 3 is connected to a motor, which can be moved by electronic control, and the base 11 is installed with a mounting frame 2, on which a turning drive mechanism is installed, and the base 11 is installed with a turning shaft 12, on which a turning rod 13 is installed, and the turning drive mechanism is connected to the turning shaft 12; the turning drive mechanism drives the turning shaft 12 to rotate, so that the turning rod 13 rotates to turn the sludge.
[0021] A pushing drive mechanism is installed on the mounting frame 2, and the pushing drive mechanism is connected to a pushing shovel 16; the pushing drive mechanism drives the pushing shovel 16 to move, and the pushing shovel 16 pushes the sludge back to the bottom of the turning shaft 12, so that the turning shaft 12 drives the turning rod 13 to turn the sludge again, so that the sludge can be turned more evenly and finely.
[0022] The pushing drive mechanism includes a servo motor 7 fixedly mounted on the top of the mounting frame 2, a mounting plate 21 is mounted on one side of the mounting frame 2, a transmission shaft 14 is mounted on the mounting plate 21, the servo motor 7 is connected to the transmission shaft 14 through a transmission mechanism, and the servo motor 7 drives the transmission shaft 14 to rotate through the transmission mechanism; a first connecting rod 19 is fixedly mounted on the inner side of the transmission shaft 14, a second connecting rod 18 is hingedly connected to the first connecting rod 19, a third connecting rod 17 is hingedly mounted on the second connecting rod 18, an end of the third connecting rod 17 away from the second connecting rod 18 is rotatably connected to the mounting plate 21, and an end of the third connecting rod 17 away from the mounting plate 21 is fixedly connected to a pushing shovel 16, and the transmission shaft 14 drives the pushing shovel 16 to move through the connecting rod structure, so that the pushing shovel 16 completes the pushing process.
[0023] In this embodiment, the turning rod 13 turns the sludge under the drive of the turning drive mechanism and the turning shaft 12, and the pushing shovel 16 pushes the sludge that has just been turned over back to the bottom of the turning shaft 12 for turning over again under the drive of the pushing drive mechanism. The pushing frequency of the pushing shovel 16 can be controlled by controlling the pushing drive mechanism. The pushing frequency can be adjusted according to the actual turning effect to ensure that the turning effect of the sludge reaches a qualified level.
[0024] The turning shaft 12 is cylindrical, and several rows of turning rods 13 are evenly arranged axially on the outer circumference of the turning shaft 12. Each row of turning rods 13 is equipped with a turning paddle. The turning paddles are installed at intervals on each row of turning rods 13. The turning paddles on the two adjacent rows of turning rods 13 are staggered. The turning area of the turning paddles is larger. The installation of the turning paddles can make the sludge turning effect better.
[0025] The flipping drive mechanism includes a driving motor 6 fixedly mounted on the top of the mounting frame 2, a driving shaft 5 is mounted on the output end of the driving motor 6, and a first sprocket 1 is mounted on the driving shaft 5; one end of the flipping shaft 12 passes through the base 11, and one end passing through the base 11 is mounted with a second sprocket 4 that cooperates with the first sprocket 1, the first sprocket 1 and the second sprocket 4 are connected by a chain, and the driving motor 6 drives the flipping shaft 12 to rotate through the driving shaft 5, the first sprocket 1 and the second sprocket 4.
[0026] The transmission mechanism includes a first pulley 9 installed at the output end of the servo motor 7, and a second pulley 15 that cooperates with the first pulley 9 is installed at one end of the transmission shaft 14 outside the mounting frame 2. The first pulley 9 and the second pulley 15 are connected by a belt, and the servo motor 7 drives the transmission shaft 14 to rotate through the first pulley 9, the second pulley 15 and the belt.
[0027] A limiting rod is installed at the end of the pushing shovel 16 away from the third connecting rod 17, and a limiting plate 10 is installed at the end of the mounting frame 2 away from the mounting plate 21. A limiting hole 8 matching the limiting rod is installed on the limiting plate 10. The limiting rod passes through the limiting hole 8, and a limiting block 20 is installed at the end of the limiting rod outside the limiting hole 8. The limiting block 20 is slidably connected to the limiting plate 10. The limiting block 20 limits the limiting rod in the limiting hole 8 without shaking, thereby ensuring that the pushing shovel 16 does not shake violently and improving the stability of the device during operation.
[0028] In summary, in actual use, the driving motor 6 is started to make the turning shaft 12 turn over the sludge. If the turning effect of the sludge is not good, or the sludge needs to be turned more evenly, the servo motor 7 is turned on to make the pushing shovel 16 push the turned sludge back to the bottom of the turning shaft 12, so that the turning rod 13 and the turning paddle turn over the pushed back sludge again. According to the actual situation, by adjusting the speed of the servo motor 7, the pushing frequency of the pushing shovel 16 is controlled, and the turning mechanism is cooperated to make the sludge be turned to the target effect.
[0029] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.
Claims
1. A sludge turning machine, comprising a base (11), wherein the base (11) is provided with a roller (3), characterized in that: The base (11) is mounted with a mounting frame (2), a flipping drive mechanism is mounted on the mounting frame (2), a flipping shaft (12) is mounted on the base (11), a flipping rod (13) is mounted on the flipping shaft (12), and the flipping drive mechanism is connected to the flipping shaft (12); A material pushing drive mechanism is installed on the mounting frame (2), and the material pushing drive mechanism is connected to a material pushing shovel (16); The push drive mechanism includes a servo motor (7) fixedly mounted on the top of the mounting frame (2), a mounting plate (21) is mounted on one side of the mounting frame (2), a transmission shaft (14) is mounted on the mounting plate (21), the servo motor (7) is connected to the transmission shaft (14) through a transmission mechanism, a first connecting rod (19) is fixedly mounted on the inner side of the transmission shaft (14), a second connecting rod (18) is hingedly connected to the first connecting rod (19), a third connecting rod (17) is hingedly mounted on the second connecting rod (18), an end of the third connecting rod (17) away from the second connecting rod (18) is rotatably connected to the mounting plate (21), and an end of the third connecting rod (17) away from the mounting plate (21) is fixedly connected to a push shovel (16).
2. The sludge turning machine according to claim 1, characterized in that: The flip shaft (12) is cylindrical, and a plurality of rows of evenly arranged flip rods (13) are provided on the outer peripheral surface of the flip shaft (12) along the axial direction. Each row of the flip rods (13) is equipped with a flip paddle, and the flip paddles are installed at intervals on each row of the flip rods (13). The flip paddles on the flip rods (13) in two adjacent rows are staggered.
3. The sludge turning machine according to claim 2, characterized in that: The flipping drive mechanism comprises a drive motor (6) fixedly mounted on the top of the mounting frame (2); a drive shaft (5) is mounted on the output end of the drive motor (6); and a first sprocket (1) is mounted on the drive shaft (5); One end of the flip shaft (12) passes through the base (11), and one end passing through the base (11) is provided with a second sprocket (4) that matches the first sprocket (1), and the first sprocket (1) and the second sprocket (4) are connected via a chain.
4. The sludge turning machine according to claim 1, characterized in that: The transmission mechanism comprises a first pulley (9) mounted on the output end of the servo motor (7); a second pulley (15) matching the first pulley (9) is mounted on one end of the transmission shaft (14) outside the mounting frame (2); and the first pulley (9) and the second pulley (15) are connected by a belt.
5. The sludge turning machine according to claim 1, characterized in that: A limiting rod is installed at one end of the pushing shovel (16) away from the third connecting rod (17), and a limiting plate (10) is installed at one end of the mounting frame (2) away from the mounting plate (21). A limiting hole (8) matching the limiting rod is installed on the limiting plate (10), and the limiting rod passes through the limiting hole (8). A limiting block (20) is installed at one end of the limiting rod located outside the limiting hole (8), and the limiting block (20) is slidably connected to the limiting plate (10).
Citation Information
Patent Citations
Sludge drying turner
CN216808538U