Splash-proof device at inlet of sludge crusher
By designing an anti-splash device at the inlet of the sludge crusher, using an anti-splash frame and a guide plate to prevent material splashing, and using a dust collection device to handle dust, the problems of material splashing and dust pollution are solved, achieving convenient protection and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-17
AI Technical Summary
Sludge crushers are prone to material splashing during feeding, which affects the feeding effect and generates dust pollution during the crushing process, endangering the working environment and personnel health.
A splash guard at the inlet of a sludge crusher was designed, comprising a splash guard frame and a guide plate, to prevent material from splashing and to absorb dust through a dust collection device. The device is detachable for easy cleaning and replacement.
It effectively prevents material splashing, ensures feeding efficiency, adsorbs dust, protects the environment and health, and is easy to operate.
Smart Images

Figure CN223996258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of splash prevention devices, specifically a splash prevention device for the inlet of a sludge crusher. Background Technology
[0002] A sludge crusher is a device that uses mechanical action to crush and break down sludge particles. The working principle of a sludge crusher mainly involves crushing sludge particles into smaller particles between high-speed rotating blades and stationary blades, facilitating subsequent processing or disposal. The rotating blades quickly cut, tear, and grind the sludge, while the stationary blades provide orientation, fixation, and support. During this process, the sludge particles are continuously crushed, ground, and torn, resulting in thorough mixing, dispersion, and deagglomeration, thus achieving rapid degradation and treatment of the sludge.
[0003] In existing sludge crushers, material tends to splash out of the inlet during feeding, affecting the feeding efficiency. Furthermore, dust is generated during the crushing process and released into the air, impacting the working environment and potentially causing health problems due to prolonged inhalation by workers. Therefore, we propose an anti-splash device for the inlet of a sludge crusher. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-splash device for the inlet of a sludge crusher. This solves the problem that materials easily splash out of the inlet during feeding, thus affecting the feeding effect. Furthermore, dust is easily generated during the crushing process and dispersed into the air, which can affect the working environment and cause workers to inhale the gas for extended periods, potentially leading to health damage.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A splash guard at the inlet of a sludge crusher includes a support plate, a support frame fixedly connected to the top of the support plate, a fixed frame fixedly connected to the top of the support frame, a sliding plate slidably connected inside the fixed frame, connecting rods symmetrically fixedly connected to one side of the sliding plate, locking blocks equidistantly fixedly connected to one side of the connecting rods, a splash guard frame on the top of the support plate, a guide plate symmetrically fixedly connected to the inner wall of the splash guard frame, and a placement block symmetrically fixedly connected to the outer side of the splash guard frame. The placement block has a locking groove inside that cooperates with the locking blocks. A support rod is fixedly connected to one side of the support plate, a fixed seat is fixedly connected to one end of the support rod, a rotating shaft is rotatably connected inside the fixed seat, and a dust collection seat is fixedly connected to one end of the rotating shaft. A dust collection pipe is provided on the outer side of the dust collection seat. The splash guard frame and guide plate protect the sludge crusher during material feeding, preventing material splashing and affecting the feeding effect. The dust collection port on the outer side of the dust collection seat can adsorb and treat dust and other particles.
[0007] Preferably, a connecting rod is symmetrically fixedly connected to one side of the sliding plate. The connecting rod is slidably connected to the fixing frame. A spring is sleeved on the outside of the connecting rod and on one side of the sliding plate. The connecting rod drives the sliding plate to move, and the spring can drive the sliding plate to move and reset.
[0008] Preferably, the end of the connecting rod away from the sliding plate is fixedly connected to a connecting plate, and the connecting plate drives the connecting rod to move.
[0009] Preferably, the fixed base is rotatably connected to a drive shaft, one end of which is fixedly connected to a turntable, and one side of the turntable is fixedly connected to a protrusion. The drive shaft drives the turntable to rotate, and the turntable drives the protrusion to rotate.
[0010] Preferably, a connecting seat is fixedly connected to the outer side of the rotating shaft, and a transmission groove is provided inside the connecting seat to cooperate with the protrusion. The transmission groove can cooperate with the protrusion, so that the protrusion drives the connecting seat to swing during the rotation.
[0011] Preferably, a motor is fixedly connected to the outside of the fixed base, and the output end of the motor is fixedly connected to the drive shaft, so that the drive shaft is rotated by the motor.
[0012] This invention provides a splash-proof device for the inlet of a sludge crusher. Compared with the prior art, it has the following advantages:
[0013] 1. The splash guard at the inlet of the sludge crusher, by setting up a splash guard frame and a guide plate, achieves the function of protecting the sludge crusher when feeding material, preventing material splashing from affecting the feeding effect.
[0014] 2. The splash guard at the inlet of this sludge crusher is equipped with a connecting plate, connecting rod, spring, sliding plate, connecting rod, locking block, placement block and locking groove, which enables quick disassembly and assembly of the splash guard frame, making it easy to disassemble, clean or replace, and convenient to operate.
[0015] 3. The splash guard at the inlet of this sludge crusher, through the setting of a drive shaft, turntable, protrusion, connecting seat, rotating shaft and dust suction seat, realizes the function of adsorbing and treating the dust generated during the operation of the sludge crusher, which is convenient to use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the fixing frame of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the sliding plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the splash guard of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of the fixing base of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the turntable of this utility model.
[0022] In the diagram: 1. Support plate; 2. Connecting plate; 3. Fixing frame; 4. Placement block; 5. Support frame; 6. Splash guard; 7. Guide plate; 8. Suction pipe; 9. Suction seat; 10. Fixing seat; 11. Motor; 12. Support rod; 13. Sliding plate; 14. Connecting rod; 15. Locking block; 16. Connecting rod; 17. Spring; 18. Locking groove; 19. Rotating shaft; 20. Connecting seat; 21. Drive shaft; 22. Turntable; 23. Transmission groove; 24. Protrusion. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 6 This utility model provides a technical solution:
[0025] A splash guard at the inlet of a sludge crusher includes a support plate 1, a support frame 5 fixedly connected to the top of the support plate 1, a fixing frame 3 fixedly connected to the top of the support frame 5, a sliding plate 13 slidably connected inside the fixing frame 3, connecting rods 14 symmetrically fixedly connected to one side of the sliding plate 13, and locking blocks 15 equidistantly fixedly connected to one side of the connecting rods 14. A splash guard 6 is provided on the top of the support plate 1, a guide plate 7 symmetrically fixedly connected to the inner wall of the splash guard 6, and a placement block 4 symmetrically fixedly connected to the outer side of the splash guard 6. The placement block 4 has a locking groove 18 inside that cooperates with the locking block 15. A support rod 12 is fixedly connected to one side of the support plate 1, and a fixing seat 10 is fixedly connected to one end of the support rod 12. The fixing seat 10 has a... A rotating shaft 19 is rotatably connected, and a dust collection seat 9 is fixedly connected to one end of the rotating shaft 19. A dust collection pipe 8 is provided on the outside of the dust collection seat 9. In use, the support plate 1 is installed at the feed inlet of the sludge crusher. The splash guard 6 and the guide plate 7 can protect the sludge crusher when feeding, preventing material splashing from affecting the feeding effect. When the sludge crusher generates dust during operation, the dust collection pipe 8 is connected to the external filter equipment and fan. The dust can be adsorbed through the dust collection port on the outside of the dust collection seat 9. The sliding plate 13 drives the locking block 15 to move through the connecting rod 14, so that the locking block 15 moves away from the locking groove 18, and the splash guard 6 can be removed for easy cleaning or replacement. The operation is convenient.
[0026] Furthermore, a connecting rod 16 is symmetrically fixedly connected to one side of the sliding plate 13. The connecting rod 16 is slidably connected to the fixing frame 3. A spring 17 is sleeved on the outside of the connecting rod 16 and on one side of the sliding plate 13. The connecting rod 16 drives the sliding plate 13 to move, and the spring 17 can drive the sliding plate 13 to move and reset.
[0027] Furthermore, a connecting plate 2 is fixedly connected to the end of the connecting rod 16 away from the sliding plate 13, and the connecting rod 16 is moved by the connecting plate 2.
[0028] Furthermore, a drive shaft 21 is rotatably connected inside the fixed base 10. A turntable 22 is fixedly connected to one end of the drive shaft 21, and a protrusion 24 is fixedly connected to one side of the turntable 22. The drive shaft 21 drives the turntable 22 to rotate, and the turntable 22 drives the protrusion 24 to rotate.
[0029] Furthermore, a connecting seat 20 is fixedly connected to the outer side of the rotating shaft 19. The connecting seat 20 has a transmission groove 23 inside that works with the protrusion 24. The transmission groove 23 works with the protrusion 24, so that the protrusion 24 drives the connecting seat 20 to swing during rotation.
[0030] Furthermore, a motor 11 is fixedly connected to the outside of the fixed base 10, and the output end of the motor 11 is fixedly connected to the drive shaft 21, so that the drive shaft 21 can be rotated by the motor 11.
[0031] Working principle:
[0032] In use, the support plate 1 is installed at the feed inlet of the sludge crusher. The splash guard 6 and the guide plate 7 protect the sludge crusher during feeding, preventing material splashing from affecting the feeding effect. When the sludge crusher generates dust during operation, the dust suction pipe 8 is connected to the external filter equipment and fan. The dust can be adsorbed through the dust suction port on the outside of the dust suction seat 9. The motor 11 is started, and the motor 11 drives the turntable 22 to rotate through the drive shaft 21, thereby driving the protrusion 24 to rotate, so that the protrusion 24 and the transmission groove 23 are engaged. When used together, the connecting seat 20 swings during the rotation of the protrusion 24. The connecting seat 20 swings the dust suction seat 9 through the rotating shaft 19, which enhances the dust adsorption effect. When the splash guard 6 needs to be disassembled and cleaned, pull the connecting plate 2. The connecting plate 2 moves the sliding plate 13 through the connecting rod 16. The spring 17 is compressed. The sliding plate 13 moves the locking block 15 through the connecting rod 14, so that the locking block 15 moves away from the locking groove 18, and the splash guard 6 can be removed for easy cleaning or replacement. The operation is convenient and easy to use.
[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sludge grinder inlet splash guard comprising a support plate (1), characterised in that: The top of the support plate (1) is fixedly connected with a support frame (5), the top of the support frame (5) is fixedly connected with a fixed frame (3), the inside of the fixed frame (3) is slidably connected with a sliding plate (13), one side of the sliding plate (13) is fixedly connected with a connecting rod (14) in a symmetrical manner, one side of the connecting rod (14) is fixedly connected with a locking block (15) at equal intervals, the top of the support plate (1) is provided with a splash-proof frame (6), the inner wall of the splash-proof frame (6) is fixedly connected with a material guide plate (7) in a symmetrical manner, the outer side of the splash-proof frame (6) is fixedly connected with a placing block (4) in a symmetrical manner, the inside of the placing block (4) is provided with a locking groove (18) matched with the locking block (15), one side of the support plate (1) is fixedly connected with a support rod (12), one end of the support rod (12) is fixedly connected with a fixed seat (10), the inside of the fixed seat (10) is rotatably connected with a rotating shaft (19), one end of the rotating shaft (19) is fixedly connected with a dust collection seat (9), the outer side of the dust collection seat (9) is provided with a dust collection pipe (8).
2. A sludge macerator inlet splash guard according to claim 1, characterised in that: One side of the sliding plate (13) is fixedly connected with a connecting rod (16) in a symmetrical manner, the connecting rod (16) is slidably connected with the fixed frame (3), and the outer side of the connecting rod (16) and one side of the sliding plate (13) are sleeved with a spring (17).
3. A sludge macerator inlet splash guard according to claim 2, characterised in that: The end, away from the sliding plate (13), of the connecting rod (16) is fixedly connected with a connecting plate (2).
4. The sludge disintegrator inlet splash guard of claim 1, wherein: The inside of the fixed seat (10) is rotatably connected with a driving shaft (21), one end of the driving shaft (21) is fixedly connected with a rotating disc (22), one side of the rotating disc (22) is fixedly connected with a protruding block (24).
5. A sludge macerator inlet splash guard according to claim 4, characterised in that: The outer side of the rotating shaft (19) is fixedly connected with a connecting seat (20), the inside of the connecting seat (20) is provided with a transmission groove (23) matched with the protruding block (24).
6. A sludge macerator inlet splash guard according to claim 4, wherein: The outer side of the fixed seat (10) is fixedly connected with a motor (11), and the output end of the motor (11) is fixedly connected with the driving shaft (21).