A turning device for spreading and drying sludge

By designing a sludge collection and cleaning structure, the problem of sludge overflow from the tracked compost turner was solved, achieving efficient sludge collection and spreading, and improving processing efficiency.

CN224279059UActive Publication Date: 2026-05-26TIANJIN RONGJU ENVIRONMENTAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN RONGJU ENVIRONMENTAL ENGINEERING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the movement of a tracked sludge turner, the triangular pusher blocks on the front of the track will push the sludge to both sides, causing the sludge to be pushed to the outside of the track, requiring manual or special equipment to clean it, which affects the processing efficiency.

Method used

A sludge turning device for spreading and drying sludge was designed, including a sludge collection plate, a guide scraper, a cleaning inclined plate and a synchronous transmission structure. The collection structure guides and collects the sludge into the inside of the turning machine, and the cleaning structure cleans up the adhering sludge to prevent the sludge from falling off.

Benefits of technology

This effectively prevents sludge from being pushed to the outside of the track, saving manpower and resources, and improving sludge treatment efficiency and paving effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a sludge turning device for spreading and drying sludge, belonging to the field of sludge spreading and drying technology. It solves the problem of sludge pushed to the outside of the track requiring additional manual or specialized equipment cleaning, which consumes a lot of manpower and resources. The device includes a sludge turning roller, a limiting connecting shaft, a transmission limiting shaft, a fixed eccentric plate, and a sludge collecting plate. The sludge turning roller is rotatably connected to the left side of the sludge turning roller. The limiting connecting shaft is rotatably connected to the front and rear sides of the sludge turning roller. The fixed eccentric plate is fixedly connected to the front and rear sides of the sludge turning roller. The transmission limiting shaft is rotatably connected to the left side of the fixed eccentric plate. The sludge collecting plate is slidably connected to the middle of the transmission limiting shaft. This utility model avoids sludge being pushed to the outside of the track, avoids the inconvenience of additional manual or specialized equipment cleaning, and saves a significant amount of manpower and resources.
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Description

Technical Field

[0001] This utility model belongs to the field of sludge spreading and drying technology, and more specifically, it relates to a turning device for spreading and drying sludge. Background Technology

[0002] During the sludge spreading process, a tracked turner is used to turn the piled-up sludge. The movement of the track drives the turning drum, which consists of two counter-rotating spiral sections on the left and right and a straight section of throwing teeth in the middle, to turn the sludge. During the turning process, the sludge can be stirred, crushed and mixed, so that the sludge is spread evenly. At the same time, it can also make full contact between the sludge and air, accelerating the dewatering and stabilization process of the sludge.

[0003] For example, CN221217690U discloses a tracked organic fertilizer turning machine, including a turning machine body. A side seat is fixedly installed at the bottom of the turning machine body, and a track device is provided on the outside of the side seat. An adjustment mechanism is provided inside the turning machine body, and a positioning mechanism is provided inside the adjustment mechanism. By starting a first motor, a first pulley rotates, and with the cooperation of the transmission belt, a second pulley rotates with a threaded sleeve. With the cooperation of a limit block, the threaded column and the lifting plate are raised and lowered. The height of the turning claw can be adjusted without manual operation. When it is necessary to disassemble the turning claw, by starting a second motor, the threaded block installed on the external thread of the bidirectional threaded rod moves, thereby driving the slide plate to move, causing the limit cylinder to move, thereby releasing the limit on the insertion block, which facilitates the disassembly and replacement of the turning claw.

[0004] Based on the above, during the movement of the tracked dumper, the triangular pusher blocks on the front side of the track will push the sludge in front of the track to both sides, causing most of the sludge to be pushed to the outside of the track. This sludge needs to be cleaned manually or with special equipment, which not only consumes a lot of manpower and resources, but also affects the sludge treatment efficiency. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a turning device for spreading and drying sludge. This device solves the problem that during the movement of a tracked sludge turner, the triangular pusher blocks on the front side of the track push the sludge in front of the track to both sides, causing most of the sludge to be pushed to the outside of the track. This sludge requires manual or special equipment for additional cleaning, which not only consumes a lot of manpower and resources but also affects the efficiency of sludge treatment.

[0006] The purpose and effect of this utility model's turning and turning device for spreading and drying sludge are achieved by the following specific technical means:

[0007] A sludge turning and turning device for spreading and drying sludge includes a sludge turning and turning machine body, a sludge turning and turning drum, a limiting connecting shaft, a transmission limiting shaft, a collection structure, a cleaning structure, fixed eccentric plates, and sludge collection plates. The sludge turning and turning drum is rotatably connected to the left side of the sludge turning and turning machine body. Two limiting connecting shafts are provided, and the two limiting connecting shafts are rotatably connected to the front and rear sides of the sludge turning and turning machine body, respectively. Two transmission limiting shafts are provided, and the two transmission limiting shafts are rotatably connected to the left side of the two fixed eccentric plates, respectively. The collection structure is located on the right side of the sludge turning and turning machine body. Two sludge collection plates are provided, and the two sludge collection plates are slidably connected to the middle of the two transmission limiting shafts, respectively. The cleaning structure is located on the right side of the sludge turning and turning machine body.

[0008] Furthermore, the collection structure includes sludge guide scrapers and active drive bevel gears; two sludge guide scrapers are provided, and the two sludge guide scrapers are respectively fixedly connected to the front and rear sides of the main body of the turning machine; two active drive bevel gears are provided, and the two active drive bevel gears are respectively fixedly connected to the front and rear sides of the sludge turning drum.

[0009] Furthermore, the collecting structure also includes a driven transmission bevel gear and a synchronous transmission structure; two driven transmission bevel gears are provided, and the two driven transmission bevel gears are splinedly connected to the outside of the two limiting connecting shafts respectively, and the two driven transmission bevel gears mesh with the two driving transmission bevel gears respectively; the synchronous transmission structure is a synchronous belt transmission mechanism, and two synchronous transmission structures are provided, and the two limiting connecting shafts are connected to the two transmission limiting shafts through the two synchronous transmission structures.

[0010] Furthermore, the cleaning structure includes sludge cleaning inclined plates; four sludge cleaning inclined plates are provided, and the four sludge cleaning inclined plates are evenly distributed and fixedly connected to the outside of the two transmission limiting shafts.

[0011] Furthermore, the cleaning structure also includes position limiting guide rails and position limiting sliders; two position limiting guide rails are provided, and the two position limiting guide rails are respectively fixedly connected to the lower end faces of the two fixed eccentric plates; two position limiting sliders are provided, and the two position limiting sliders are respectively fixedly connected to the upper end faces of the two sludge collection plates, and the two position limiting sliders are respectively slidably connected to the two position limiting guide rails.

[0012] Furthermore, the cleaning structure also includes limiting arc-shaped grooves and arc-shaped limiting protrusions; four limiting arc-shaped grooves are provided, and the four limiting arc-shaped grooves are respectively opened on the inner side of the two transmission limiting shafts; four arc-shaped limiting protrusions are provided, and the four arc-shaped limiting protrusions are respectively fixedly connected to the front and rear end faces of the two sludge collection plates, and the four arc-shaped limiting protrusions are respectively slidably connected to the four limiting arc-shaped grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention uses a sludge collection plate and a sludge guide scraper to collect sludge, moving it to the inside of the turner. This effectively prevents the sludge from being pushed to the outside of the track, ensuring the sludge spreading effect and avoiding the inconvenience of manual or specialized equipment cleaning. It saves a lot of manpower and resources and improves sludge processing efficiency. The sludge cleaning inclined plate cleans the sludge adhering to the sludge collection plate, effectively preventing the sludge from falling to the outside of the track as the sludge collection plate rotates, thus effectively ensuring the sludge collection effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram showing the positional relationship between the sludge turning and throwing roller, the limiting connecting shaft, and the transmission limiting shaft of this utility model.

[0017] Figure 3 This is a schematic diagram showing the cooperation relationship between the sludge turning and throwing roller and the limiting connecting shaft of this utility model.

[0018] Figure 4 This is a schematic diagram showing the positional relationship between the transmission limiting shaft, the fixed eccentric plate, and the sludge collection plate of this utility model.

[0019] Figure 5 This is a schematic diagram showing the disassembled structure of the transmission limiting shaft and sludge collection plate of this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. Main body of the sludge turner; 101. Sludge guide scraper; 2. Sludge turning drum; 201. Active drive bevel gear; 3. Limiting connecting shaft; 301. Driven drive bevel gear; 302. Synchronous transmission structure; 4. Transmission limiting shaft; 401. Sludge cleaning inclined plate; 402. Limiting arc groove; 5. Fixed eccentric plate; 501. Position limiting guide rail; 6. Sludge collection plate; 601. Arc-shaped limiting protrusion; 602. Position limiting slider. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0023] Example 1:

[0024] As attached Figure 1 To be continued Figure 4 As shown:

[0025] This utility model provides a turning device for spreading and drying sludge, including a turning machine body 1, a sludge turning drum 2, a limiting connecting shaft 3, a transmission limiting shaft 4, a collection structure, a fixed eccentric plate 5, and a sludge collection plate 6; the sludge turning drum 2 is rotatably connected to the left side of the turning machine body 1; two limiting connecting shafts 3 are provided, and the two limiting connecting shafts 3 are rotatably connected to the front and rear sides of the turning machine body 1 respectively; two fixed eccentric plates 5 are provided, and the two fixed eccentric plates 5 are fixedly connected to the front and rear sides of the turning machine body 1 respectively; two transmission limiting shafts 4 are provided, and the two transmission limiting shafts 4 are rotatably connected to the left side of the two fixed eccentric plates 5 respectively; the collection structure is provided on the right side of the turning machine body 1; two sludge collection plates 6 are provided, and the two sludge collection plates 6 are slidably connected to the middle of the two transmission limiting shafts 4 respectively.

[0026] The collection structure includes a sludge guide scraper 101 and an active drive bevel gear 201. Two sludge guide scrapers 101 are provided, and the two sludge guide scrapers 101 are fixedly connected to the front and rear sides of the main body 1 of the turner. Two active drive bevel gears 201 are provided, and the two active drive bevel gears 201 are fixedly connected to the front and rear sides of the sludge turner drum 2.

[0027] The collecting structure also includes a driven bevel gear 301 and a synchronous transmission structure 302. There are two driven bevel gears 301, which are splinedly connected to the outside of the two limiting connecting shafts 3. The two driven bevel gears 301 mesh with the two driving bevel gears 201 respectively. The synchronous transmission structure 302 is a synchronous belt drive mechanism. There are two synchronous transmission structures 302. The two limiting connecting shafts 3 are connected to the two transmission limiting shafts 4 through the two synchronous transmission structures 302.

[0028] The specific usage and function of this embodiment are as follows: When spreading and drying sludge, the operator drives the main body 1 of the turner to move above the sludge. At this time, the sludge turning drum 2 rotates to turn and throw the sludge. When the sludge turning drum 2 rotates, it will drive the active transmission bevel gear 201 to rotate. When the active transmission bevel gear 201 rotates, it will drive the driven transmission bevel gear 301 to rotate. When the driven transmission bevel gear 301 rotates, it will drive the limiting connecting shaft 3 to rotate. When the limiting connecting shaft 3 rotates, it will drive the transmission limiting shaft 4 to rotate through the synchronous transmission structure 302. When the transmission limiting shaft 4 rotates, it will drive the sludge collection plate 6 to rotate along the fixed eccentric plate 5 to push the sludge on both sides towards the middle. The sludge guide scraper 101 can scrape off the sludge in front of the track, so that the sludge moves towards the middle along the sludge guide scraper 101.

[0029] Example 2:

[0030] As attached Figure 4 To be continued Figure 5 As shown:

[0031] Based on Embodiment 1, a cleaning structure is also included; the cleaning structure is located on the right side of the main body 1 of the turning machine.

[0032] The cleaning structure includes a sludge cleaning inclined plate 401; four sludge cleaning inclined plates 401 are provided, and the four sludge cleaning inclined plates 401 are evenly distributed and fixedly connected to the outside of the two transmission limit shafts 4.

[0033] The cleaning structure also includes position limiting guide rails 501 and position limiting sliders 602; there are two position limiting guide rails 501, which are fixedly connected to the lower end faces of two fixed eccentric plates 5 respectively; there are two position limiting sliders 602, which are fixedly connected to the upper end faces of two sludge collection plates 6 respectively, and the two position limiting sliders 602 are slidably connected to the two position limiting guide rails 501 respectively.

[0034] The cleaning structure also includes a limiting arc-shaped groove 402 and an arc-shaped limiting protrusion 601; four limiting arc-shaped grooves 402 are provided, and the four limiting arc-shaped grooves 402 are respectively opened on the inner side of the two transmission limiting shafts 4; four arc-shaped limiting protrusions 601 are provided, and the four arc-shaped limiting protrusions 601 are respectively fixedly connected to the front and rear end faces of the two sludge collection plates 6, and the four arc-shaped limiting protrusions 601 are slidably connected to the four limiting arc-shaped grooves 402 respectively.

[0035] The specific usage and function of this embodiment: When the sludge collection plate 6 rotates, it will slide back and forth along the transmission limiting shaft 4 under the cooperation of the position limiting slider 602 and the position limiting guide rail 501. At this time, the sludge adhering to the outside of the sludge collection plate 6 will be scraped off by the sludge cleaning inclined plate 401. During the rotation of the transmission limiting shaft 4, the sludge on the sludge cleaning inclined plate 401 will be thrown off under the action of centrifugal force. The limiting arc groove 402 and the arc limiting protrusion 601 will limit and guide the movement of the sludge collection plate 6.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0038] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

[0039] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.

Claims

1. A sludge turning device for spreading and drying sludge, comprising a sludge turning machine body (1), a sludge turning drum (2), a limiting connecting shaft (3), a transmission limiting shaft (4), a collection structure, a cleaning structure, a fixed eccentric plate (5), and a sludge collection plate (6); the sludge turning drum (2) is rotatably connected to the left side of the sludge turning machine body (1); two limiting connecting shafts (3) are provided, and the two limiting connecting shafts (3) are respectively rotatably connected to the front and rear sides of the sludge turning machine body (1); characterized in that: Two fixed eccentric plates (5) are provided, and the two fixed eccentric plates (5) are respectively fixedly connected to the front and rear sides of the main body (1) of the turner; two transmission limiting shafts (4) are provided, and the two transmission limiting shafts (4) are respectively rotatably connected to the left side of the two fixed eccentric plates (5); the collection structure is provided on the right side of the main body (1) of the turner; two sludge collection plates (6) are provided, and the two sludge collection plates (6) are respectively slidably connected to the middle of the two transmission limiting shafts (4); the cleaning structure is provided on the right side of the main body (1) of the turner.

2. The sludge turning device for spreading and drying sludge as described in claim 1, characterized in that: The collection structure includes a sludge guide scraper (101) and an active drive bevel gear (201); two sludge guide scrapers (101) are provided, and the two sludge guide scrapers (101) are respectively fixedly connected to the front and rear sides of the main body (1) of the turner; two active drive bevel gears (201) are provided, and the two active drive bevel gears (201) are respectively fixedly connected to the front and rear sides of the sludge turner drum (2).

3. The turning and turning device for spreading and drying sludge as described in claim 2, characterized in that: The collecting structure also includes a driven transmission bevel gear (301) and a synchronous transmission structure (302); there are two driven transmission bevel gears (301), which are splinedly connected to the outside of the two limiting connecting shafts (3), and the two driven transmission bevel gears (301) mesh with the two driving transmission bevel gears (201); the synchronous transmission structure (302) is a synchronous belt transmission mechanism, and there are two synchronous transmission structures (302), which are connected to the two transmission limiting shafts (4) through the two synchronous transmission structures (302).

4. The sludge turning device for spreading and drying sludge as described in claim 1, characterized in that: The cleaning structure includes a sludge cleaning inclined plate (401); four sludge cleaning inclined plates (401) are provided, and the four sludge cleaning inclined plates (401) are evenly distributed and fixedly connected to the outside of the two transmission limiting shafts (4).

5. The turning and turning device for spreading and drying sludge as described in claim 4, characterized in that: The cleaning structure also includes a position limiting guide rail (501) and a position limiting slider (602); there are two position limiting guide rails (501), which are respectively fixedly connected to the lower end face of the two fixed eccentric plates (5); there are two position limiting sliders (602), which are respectively fixedly connected to the upper end face of the two sludge collection plates (6), and the two position limiting sliders (602) are respectively slidably connected to the two position limiting guide rails (501).

6. The turning and turning device for spreading and drying sludge as described in claim 5, characterized in that: The cleaning structure also includes a limiting arc-shaped groove (402) and an arc-shaped limiting protrusion (601); four limiting arc-shaped grooves (402) are provided, and the four limiting arc-shaped grooves (402) are respectively opened on the inner side of the two transmission limiting shafts (4); four arc-shaped limiting protrusions (601) are provided, and the four arc-shaped limiting protrusions (601) are respectively fixedly connected to the front and rear end faces of the two sludge collection plates (6), and the four arc-shaped limiting protrusions (601) are slidably connected to the four limiting arc-shaped grooves (402).