Sludge screening machine

Abstract

The utility model relates to the technical field of screening equipment, in particular to a sludge screening machine, which improves the convenience of cleaning impurities and screen plates, reduces the labor intensity of personnel cleaning, and improves work efficiency; it comprises a first frame and a guide rail, the guide rail is mounted on the inner wall of the first frame; it also comprises a driving device, a flushing device, a collecting device, a second frame, a screen plate, a base and a first motor, the front and rear ends of the second frame are slidably mounted on the guide rail, the screen plate is arranged at the bottom of the second frame, the front and rear ends of the first frame are rotatably mounted on the inner wall of the base, the first motor is mounted on the outer wall of the first frame, the output end of the first motor is concentrically connected to the first frame, the outer wall of the first frame is provided with a driving device, the driving device is used to drive the second frame to shake left and right, the top of the base is provided with a flushing device, the flushing device is used to clean the screen plate, and the base is provided with a collecting device.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a sludge screening machine. Background Art

[0002] In the field of sludge treatment, sludge screening machine is one of the key equipment. It can not only effectively screen out solid waste from sludge, but also reduce the moisture content and volume of sludge, providing convenience for subsequent sludge treatment.

[0003] As in the patent with prior art authorization announcement number CN220547241U, the utility model discloses a sludge screening device, and the key points of its technical solution are: it includes a placing plate, the top surface of which is provided with a collecting box, and the top surface of which is provided with a positioning frame; a screening box, the screening box is arranged inside the positioning frame, and the top surface of the screening box is provided with a feeding hole; and a screening component, the screening component is arranged inside the screening box.

[0004] However, during the use of the device, it was found that when the sludge in the screening box needed to be poured out, personnel were required to manually disassemble the screening box and then pour it out, which increased the complexity of personnel operation and reduced cleaning efficiency and convenience. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sludge screening machine which improves the convenience of cleaning impurities and screen plates, reduces the labor intensity of personnel cleaning, and improves work efficiency.

[0006] The utility model sludge screening machine comprises a first frame and a guide rail, wherein the guide rail is mounted on the inner wall of the first frame; the utility model also comprises a driving device, a flushing device, a collecting device, a second frame, a screen plate, a base and a first motor, wherein the front and rear ends of the second frame are slidably mounted on the guide rail, the screen plate is arranged at the bottom end of the second frame, the front and rear ends of the first frame are rotatably mounted on the inner wall of the base, the first motor is mounted on the outer wall of the first frame, the output end of the first motor is concentrically connected with the first frame, the outer wall of the first frame is provided with a driving device, the driving device is used to drive the second frame to shake left and right, the top end of the base is provided with a flushing device, the flushing device is used to clean the screen plate, the base is provided with a collecting device, and the collecting device is used to The sludge to be screened is diverted and transported; the sludge to be screened is placed in the second frame, and then the second frame is driven to swing back and forth left and right by the driving device, so that the screen plate screens the sludge, and the screened sludge passes through the screen plate and falls onto the collecting device, and the sludge is diverted and transported by the collecting device, and the solid impurities in the sludge are deposited on the top of the screen plate. When the impurities need to be cleaned, the first frame is driven to rotate by the first motor, so that the first frame drives the screen plate to flip to a downward direction, so that the impurities on the screen plate fall downward and are discharged, and the screen plate is flushed and cleaned by the flushing device at the same time, thereby improving the convenience of impurity cleaning and screen plate cleaning, reducing the labor intensity of personnel cleaning, and improving work efficiency.

[0007] Preferably, the driving device includes a support seat, a crankshaft, a support rod, a connecting arm and a second motor. The support seat is mounted on the outer side wall of the first frame, and both ends of the crankshaft are rotatably mounted on the inner side wall of the support seat. The right end of the support rod is connected to the outer side wall of the second frame, the middle part of the support rod slides through the interior of the first frame, the left end of the support rod is rotatably connected to the right end of the connecting arm, and the left end of the connecting arm is rotatably mounted on the outer side wall of the middle part of the crankshaft. The second motor is mounted on the outer side wall of the support seat, and the output end of the second motor is concentrically connected to the crankshaft; the crankshaft is driven to rotate by the second motor, so that the crankshaft drives the support rod to move back and forth left and right through the connecting arm, so that the support rod drives the second frame to swing left and right, thereby improving the efficiency and screening effect of the sludge screening by the screen plate and improving the convenience of use of the screening machine.

[0008] Preferably, the flushing device includes a frame, a water pipe and multiple groups of nozzles. The frame is installed on the top of the base, the front and rear ends of the water pipe are rotatably installed on the inner wall of the frame, and the water pipe is connected to an external water supply device, and the multiple groups of nozzles are connected and arranged at the bottom of the water pipe; water is transported to the inside of the water pipe through the external water supply equipment, so that the multiple groups of nozzles spray water to flush and clean the screen plate, thereby improving the convenience of automatic cleaning of the screening machine.

[0009] Preferably, the collecting device includes multiple groups of telescopic rods, multiple groups of springs and conveying troughs, the multiple groups of telescopic rods are installed on the inner wall of the base, the multiple groups of springs are respectively fitted on the outer walls of the multiple groups of telescopic rods, the conveying troughs are installed at the top of the multiple groups of telescopic rods at an inclined angle, and the conveying troughs are arranged below the screen plate; the sludge screened by the screen plate falls onto the conveying trough, and the sludge is guided and conveyed through the conveying trough, thereby improving the convenience of sludge discharge.

[0010] Preferably, it also includes a vibration motor, which is installed on the outer wall of the conveying trough; when the vibration motor is turned on, it vibrates, so that the vibration motor drives the conveying trough to vibrate up and down through multiple sets of telescopic rods and multiple sets of springs, thereby improving the smoothness of the conveying trough for sludge transportation and reducing the deposition of sludge on the conveying trough.

[0011] Preferably, it also includes a third motor, which is installed on the outer wall of the frame, and the output end of the third motor is concentrically connected to the water pipe; the third motor drives the water pipe to swing back and forth, so that the water pipe drives the spraying angle of multiple groups of nozzles to adjust, thereby improving the convenience of flushing and cleaning different positions of the screen plate.

[0012] Preferably, it also includes a connecting piece, which is arranged on the outer side wall of the base; by arranging the connecting piece, the convenience of fixed connection between the base and the ground is improved, and the stability of the screening machine during operation is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the sludge to be screened is placed inside the second frame, and then the second frame is driven by the driving device to swing back and forth left and right, so that the screen plate screens the sludge, and the screened sludge passes through the screen plate and falls onto the collecting device, and the sludge is diverted and transported by the collecting device, and the solid impurities in the sludge are deposited on the top of the screen plate. When the impurities need to be cleaned, the first motor drives the first frame to rotate, so that the first frame drives the screen plate to flip to a downward direction, so that the impurities on the screen plate fall downward and are discharged, and at the same time, the screen plate is flushed and cleaned by the flushing device, thereby improving the convenience of impurity cleaning and screen plate cleaning, reducing the labor intensity of personnel cleaning, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the second frame and the screen plate, etc.;

[0016] Figure 3 It is an axonometric structural diagram of the connection between the water pipe and the sprinkler etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the base and the telescopic rod;

[0018] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the conveying trough and the vibration motor.

[0019] Markings in the attached drawings: 1. first frame; 2. guide rail; 3. second frame; 4. screen plate; 5. base; 6. first motor; 7. support seat; 8. crankshaft; 9. support rod; 10. connecting arm; 11. second motor; 12. frame; 13. water pipe; 14. nozzle; 15. third motor; 16. telescopic rod; 17. spring; 18. conveying trough; 19. vibration motor; 20. connecting piece. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5 As shown, the sludge screening machine of the utility model comprises a first frame 1 and a guide rail 2, and the guide rail 2 is mounted on the inner wall of the first frame 1; it also comprises a driving device, a flushing device, a collecting device, a second frame 3, a screen plate 4, a base 5 and a first motor 6, the front and rear ends of the second frame 3 are slidably mounted on the guide rail 2, the screen plate 4 is arranged at the bottom of the second frame 3, the front and rear ends of the first frame 1 are rotatably mounted on the inner wall of the base 5, the first motor 6 is mounted on the outer wall of the first frame 1, and the output end of the first motor 6 is concentrically connected to the first frame 1, the outer wall of the first frame 1 is provided with a driving device, the driving device is used to drive the second frame 3 to shake left and right, the top of the base 5 is provided with a flushing device, the flushing device is used to clean the screen plate 4, and the base 5 is provided with a collecting device, the collecting device is used to guide and transport the screened sludge;

[0022] like Figure 2 As shown, the driving device includes a support seat 7, a crankshaft 8, a support rod 9, a connecting arm 10 and a second motor 11. The support seat 7 is installed on the outer wall of the first frame 1, and both ends of the crankshaft 8 are rotatably installed on the inner wall of the support seat 7. The right end of the support rod 9 is connected to the outer wall of the second frame 3, and the middle part of the support rod 9 slides through the inside of the first frame 1. The left end of the support rod 9 is rotatably connected to the right end of the connecting arm 10, and the left end of the connecting arm 10 is rotatably sleeved on the outer wall of the middle part of the crankshaft 8. The second motor 11 is installed on the outer wall of the support seat 7, and the output end of the second motor 11 is concentrically connected to the crankshaft 8;

[0023] In this embodiment, the sludge to be screened is placed in the second frame 3, and then the second frame 3 is driven by the driving device to swing back and forth left and right, so that the screen plate 4 screens the sludge, and the screened sludge passes through the screen plate 4 and falls onto the collecting device, and the sludge is guided and transported by the collecting device, and the solid impurities in the sludge are deposited on the top of the screen plate 4. When the impurities need to be cleaned, the first motor 6 drives the first frame 1 to rotate, so that the first frame 1 drives the screen plate 4 to flip to the downward direction, so that the impurities on the screen plate 4 fall downward and are discharged, and the screen plate 4 is flushed and cleaned by the flushing device at the same time, thereby improving the convenience of cleaning impurities and cleaning the screen plate 4, reducing the labor intensity of personnel cleaning, and improving work efficiency. Example 2

[0024] On the basis of Example 1, Figure 3 As shown, the sludge screening machine of the utility model, the flushing device includes a frame 12, a water pipe 13 and a plurality of nozzles 14, the frame 12 is mounted on the top of the base 5, the front and rear ends of the water pipe 13 are rotatably mounted on the inner wall of the frame 12, and the water pipe 13 is connected to an external water supply device, and the plurality of nozzles 14 are connected and arranged at the bottom of the water pipe 13;

[0025] like Figure 4 As shown, the collecting device includes multiple sets of telescopic rods 16, multiple sets of springs 17 and conveying troughs 18, the multiple sets of telescopic rods 16 are installed on the inner wall of the base 5, the multiple sets of springs 17 are respectively fitted on the outer walls of the multiple sets of telescopic rods 16, the conveying troughs 18 are installed at the top of the multiple sets of telescopic rods 16 at an inclined angle, and the conveying troughs 18 are arranged below the screen plate 4;

[0026] like Figure 5 As shown, it also includes a vibration motor 19, which is installed on the outer side wall of the conveying trough 18;

[0027] like Figure 3 As shown, it also includes a third motor 15, which is mounted on the outer wall of the frame 12, and the output end of the third motor 15 is concentrically connected to the water pipe 13;

[0028] like Figure 1 As shown, it also includes a connecting member 20, which is arranged on the outer side wall of the base 5;

[0029] In this embodiment, the crankshaft 8 is driven to rotate by the second motor 11, so that the crankshaft 8 drives the support rod 9 to move back and forth left and right through the connecting arm 10, so that the support rod 9 drives the second frame 3 to swing left and right, thereby improving the efficiency and screening effect of the screen plate 4 for sludge screening, improving the convenience of using the screening machine, and transporting water to the inside of the water pipe 13 through an external water supply device, so that multiple groups of nozzles 14 spray water to flush and clean the screen plate 4, thereby improving the convenience of automatic cleaning of the screening machine.

[0030] The sludge screening machine of the utility model, when working, puts the sludge to be screened into the second frame 3, and then drives the second frame 3 to swing back and forth left and right through the driving device, so that the screen plate 4 screens the sludge, and the screened sludge passes through the screen plate 4 and falls onto the collecting device, and the sludge is guided and transported by the collecting device, and the solid impurities in the sludge are deposited on the top of the screen plate 4. When it is necessary to clean the impurities, the first motor 6 drives the first frame 1 to rotate, so that the first frame 1 drives the screen plate 4 to flip to the downward direction, so that the impurities on the screen plate 4 fall downward and are discharged, and the screen plate 4 is flushed and cleaned by the flushing device.

[0031] The first motor 6, the second motor 11, the third motor 15 and the vibration motor 19 of the sludge screening machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sludge screening machine, comprising a first frame (1) and a guide rail (2), wherein the guide rail (2) is mounted on an inner wall of the first frame (1); characterized in that: It also comprises a driving device, a flushing device, a collecting device, a second frame (3), a screen plate (4), a base (5) and a first motor (6), wherein the front and rear ends of the second frame (3) are slidably mounted on the guide rail (2), the screen plate (4) is arranged at the bottom end of the second frame (3), the front and rear ends of the first frame (1) are rotatably mounted on the inner side wall of the base (5), the first motor (6) is mounted on the outer side wall of the first frame (1), the output end of the first motor (6) is concentrically connected to the first frame (1), the outer side wall of the first frame (1) is provided with a driving device, the driving device is used to drive the second frame (3) to shake left and right, the top end of the base (5) is provided with a flushing device, the flushing device is used to clean the screen plate (4), and the base (5) is provided with a collecting device, the collecting device is used to guide and transport the screened sludge.

2. The sludge screening machine according to claim 1, characterized in that: The driving device comprises a support seat (7), a crankshaft (8), a support rod (9), a connecting arm (10) and a second motor (11); the support seat (7) is mounted on the outer wall of the first frame (1); both ends of the crankshaft (8) are rotatably mounted on the inner wall of the support seat (7); the right end of the support rod (9) is connected to the outer wall of the second frame (3); the middle part of the support rod (9) slides through the interior of the first frame (1); the left end of the support rod (9) is rotatably connected to the right end of the connecting arm (10); the left end of the connecting arm (10) is rotatably sleeved on the outer wall of the middle part of the crankshaft (8); the second motor (11) is mounted on the outer wall of the support seat (7); and the output end of the second motor (11) is concentrically connected to the crankshaft (8).

3. The sludge screening machine according to claim 1, characterized in that: The flushing device comprises a frame (12), a water pipe (13) and a plurality of nozzles (14); the frame (12) is mounted on the top of the base (5); the front and rear ends of the water pipe (13) are rotatably mounted on the inner wall of the frame (12); the water pipe (13) is connected to an external water supply device; and the plurality of nozzles (14) are all connected and arranged at the bottom of the water pipe (13).

4. The sludge screening machine according to claim 1, characterized in that: The collecting device comprises a plurality of telescopic rods (16), a plurality of springs (17) and a conveying trough (18), wherein the plurality of telescopic rods (16) are mounted on the inner wall of the base (5), the plurality of springs (17) are respectively fitted on the outer walls of the plurality of telescopic rods (16), the conveying trough (18) is mounted at an inclined angle on the top of the plurality of telescopic rods (16), and the conveying trough (18) is arranged below the screen plate (4).

5. The sludge screening machine according to claim 4, characterized in that: It also includes a vibration motor (19), which is mounted on the outer side wall of the conveying trough (18).

6. The sludge screening machine according to claim 3, characterized in that: It also includes a third motor (15), which is mounted on the outer side wall of the frame (12), and the output end of the third motor (15) is concentrically connected to the water pipe (13).

7. The sludge screening machine according to claim 1, characterized in that: It also includes a connecting piece (20), which is arranged on the outer side wall of the base (5).

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