A stirring device for solid waste treatment

By using a motor-driven stirring rod design, the compound motion of the stirring rod is achieved, which solves the problem of low mixing efficiency in existing stirring devices and improves the mixing uniformity and processing efficiency of solid waste.

CN224293066UActive Publication Date: 2026-05-29HUANGSHI XIANGRUI ENVIRONMENTAL PROTECTION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHI XIANGRUI ENVIRONMENTAL PROTECTION IND CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-29

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    Figure CN224293066U_ABST
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Abstract

The utility model provides a kind of stirring device for solid waste treatment, including bucket body and lid, vertical stirring rod is equipped on lid, stirring rod can rotate around the axial rotation and moves along vertical direction on lid, stirring rod extends into bucket body and stirring rod is equipped with stirring blade, one end of stirring rod is equipped with rotatable first adapter block, lid is also equipped with rotatable drive rod and motor transmission connection with drive rod, the rotation axis of drive rod is parallel with the axial of stirring rod, one end of drive rod extends in the direction of output end of motor away in horizontal direction and the one end of drive rod away from motor is equipped with rotatable second adapter block, lid is also equipped with transmission rod, one end of relative two ends of transmission rod is rotatably connected with first adapter block, and the other end is rotatably connected with second adapter block.The utility model solves the technical problem of lower mixing efficiency of existing stirring device, generates the technical effect of improving stirring efficiency and ensuring that solid waste is mixed evenly.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste treatment technology, and in particular to a stirring device for solid waste treatment. Background Technology

[0002] Solid waste treatment refers to the process of transforming solid waste into a form suitable for transportation, storage, utilization, or disposal using physical, chemical, biological, physicochemical, and biochemical methods. The treatment of solid waste involves crushing, screening, and uniform mixing.

[0003] Existing solid waste mixing devices generally use motor-driven stirring rods to mix the crushed solid waste. During the mixing process, the solid waste moves in one direction under the action of the stirring rods, resulting in poor mixing effect and a long time required for the solid waste to be fully mixed. Therefore, the mixing efficiency of existing mixing devices is low. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mixing device for solid waste treatment, which solves the problem of low mixing efficiency in existing mixing devices.

[0005] According to an embodiment of this utility model, a stirring device for solid waste treatment includes a barrel and a cover detachably connected to the barrel. A vertical stirring rod is provided on the cover. The stirring rod can rotate around its axial direction and move vertically on the cover. A stirring blade is provided on the portion of the stirring rod extending into the barrel. One end of the stirring rod is provided with a rotatable first transition block. The cover also provides a rotatable drive rod and a motor drively connected to the drive rod. The rotation axis of the drive rod is parallel to the axial direction of the stirring rod. One end of the drive rod extends horizontally away from the output end of the motor, and the end of the drive rod away from the motor is provided with a rotatable second transition block. The cover also provides a transmission rod, one end of which is rotatably connected to the first transition block, and the other end is rotatably connected to the second transition block.

[0006] Furthermore, the cover body is provided with a detachable cover plate, the cover plate covers the side of the cover body near the barrel body, and the cover body is provided with a through hole that cooperates with the stirring rod. The driving rod and the transmission rod are respectively located within the space enclosed by the cover body and the cover plate.

[0007] Furthermore, the barrel body is provided with a guide cylinder, which is located below the stirring rod, and the end of the stirring rod away from the cover extends into the guide cylinder and cooperates with the guide cylinder.

[0008] Furthermore, a support spring is provided inside the guide cylinder, and the support spring abuts against the stirring rod.

[0009] Furthermore, the stirring rod is provided with a first connecting shaft, and the first adapter block is provided with a first through hole that mates with the first connecting shaft.

[0010] Furthermore, the first adapter block is provided with a first mounting shaft, the axial direction of the first mounting shaft is perpendicular to the axial direction of the first through hole, and the transmission rod is provided with a first mounting hole that cooperates with the first mounting shaft.

[0011] Furthermore, the drive rod is provided with a second connecting shaft, and the second adapter block is provided with a second through hole that cooperates with the second connecting shaft.

[0012] Furthermore, the second adapter block is provided with a second mounting shaft, the axial direction of the second mounting shaft is perpendicular to the axial direction of the second through hole, and the transmission rod is provided with a second mounting hole that cooperates with the second mounting shaft.

[0013] Furthermore, the end of the stirring blade away from the stirring rod extends towards the inner wall of the barrel, and the end of the stirring blade near the inner wall of the barrel is provided with a scraper.

[0014] Compared with existing technologies, this utility model has the following beneficial effects: By using a motor to drive the drive rod to rotate, the drive rod rotates, causing the transmission rod to move and the stirring rod to move under the drive of the transmission rod. Since the rotation axis of the drive rod is parallel to the rotation axis of the stirring rod when driven by the motor, the stirring rod rotates around the axis of the stirring rod under the drive of the transmission rod while moving back and forth in the vertical direction. This causes the stirring blades located in the barrel to perform a compound motion of rotating around the axis of the stirring shaft and moving back and forth in the vertical direction, thereby enhancing the stirring effect of the stirring blades on the solid waste in the barrel and avoiding the mixing of solid waste in a single direction. It solves the technical problem of low mixing efficiency of existing stirring devices and produces the technical effect of improving stirring efficiency and ensuring uniform mixing of solid waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a stirring device for solid waste treatment according to an embodiment of the present invention;

[0016] Figure 2 This is a cross-sectional view of a mixing device for solid waste treatment according to an embodiment of the present invention;

[0017] Figure 3 This is a cross-sectional view of a mixing device for solid waste treatment according to an embodiment of the present invention in another state;

[0018] Figure 4This is a partial cross-sectional view of the cover of a mixing device for solid waste treatment according to an embodiment of the present invention.

[0019] In the above attached figures: 1. Barrel body; 11. Guide cylinder; 12. Support spring; 2. Cover body; 21. Cover plate; 3. Stirring rod; 31. Stirring blade; 32. First adapter block; 33. First connecting shaft; 34. First mounting shaft; 35. Scraper; 4. Drive rod; 41. Second adapter block; 42. Second connecting shaft; 43. Second mounting shaft; 5. Motor; 6. Transmission rod. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figures 1 to 4 As shown in the figure, this utility model embodiment proposes a stirring device for solid waste treatment, which is used to stir the crushed and screened solid waste to make the solid waste uniformly mixed, so as to facilitate further processing.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 The solid waste treatment stirring device includes a barrel 1 and a cover 2 detachably connected to the barrel 1. The barrel 1 is used to hold solid waste. The cover 2 is provided with a vertical stirring rod 3. The stirring rod 3 can rotate around its axial direction and move vertically on the cover 2. The portion of the stirring rod 3 that extends into the barrel 1 and is located inside the barrel 1 is provided with stirring blades 31. The stirring blades 31 are used to stir the solid waste in the barrel 1. One end of the stirring rod 3 is provided with a rotatable first transition block 32. The cover 2 is also provided with a rotatable drive rod 4 and a motor 5 that is driven by the drive rod 4. The rotation axis of the drive rod 4 is parallel to the axial direction of the stirring rod 3. One end of the driving rod 4 extends horizontally away from the output end of the motor 5, and the end of the driving rod 4 away from the motor 5 is provided with a rotatable second transition block 41. The cover 2 is also provided with a transmission rod 6. One end of the transmission rod 6 is rotatably connected to the first transition block 32, and the other end is rotatably connected to the second transition block 41. When the driving rod 4 rotates under the drive of the motor 5, it drives the transmission rod 6 to move, so that when the stirring rod 3 rotates around the axis of the transmission rod 6, it moves back and forth in the vertical direction. This causes the stirring blade 31 to perform a compound motion of rotating around the axis of the stirring rod 3 and moving back and forth in the vertical direction within the barrel 1, thus avoiding the solid waste from continuously moving in a single direction during the mixing process.

[0023] Specifically, the working process of the solid waste treatment stirring device provided in this embodiment is as follows: the crushed and screened solid waste is placed into the barrel 1, and then the motor 5 is started to drive the drive rod 4 to rotate. During the rotation of the drive rod 4, the transmission rod 6 is driven to move and the stirring rod 3 is driven to move under the drive of the transmission rod 6. Since the rotation axis of the drive rod 4 when it rotates under the drive of the motor 5 is parallel to the rotation axis of the stirring rod 3, the stirring rod 3 rotates around the axis of the stirring rod 3 under the drive of the transmission rod 6 while moving back and forth in the vertical direction. This causes the stirring blade 31 located in the barrel 1 to perform a compound motion of rotating around the axis of the stirring shaft and moving back and forth in the vertical direction, thereby enhancing the stirring effect of the stirring blade 31 on the solid waste in the barrel 1 and avoiding the solid waste from being mixed in a single direction. After the solid waste in the barrel 1 is evenly mixed, the motor 5 is turned off first and then the solid waste is taken out of the barrel 1. The solid waste treatment mixing device provided in this embodiment has high mixing efficiency, ensuring that solid waste is mixed evenly while shortening the time required to mix solid waste evenly, which is conducive to improving the treatment efficiency of solid waste.

[0024] like Figure 2 and Figure 4 As shown, the cover 2 is provided with a detachable cover plate 21, which covers the side of the cover 2 closest to the barrel 1. The cover 2 has a through hole that cooperates with the stirring rod 3. The drive rod 4 and the transmission rod 6 are respectively located within the space enclosed by the cover 2 and the cover plate 21. The cover plate 21 is used to separate the cover 2 from the barrel 1 and protect the drive rod 4 and the transmission rod 6. This prevents solid waste in the barrel 1 from splashing and colliding with the drive rod 4 or the transmission rod 6 when stirred by the stirring blade 31, thus preventing damage to the solid waste treatment stirring device and improving the reliability of the solid waste treatment stirring device.

[0025] Please combine Figure 2 and Figure 3 The barrel body 1 is provided with a guide cylinder 11, which is located below the stirring rod 3. One end of the stirring rod 3, away from the cover 2, extends into the guide cylinder 11 and engages with it. The guide cylinder 11 on the barrel body 1 is used to accommodate the end of the stirring rod 3 away from the cover 2. When the stirring rod 3 moves back and forth in the vertical direction, it slides back and forth within the guide cylinder 11, thereby improving the stability of the stirring rod 3 during movement and preventing the stirring rod 3 from deviating unexpectedly.

[0026] In detail, a support spring 12 is provided inside the guide cylinder 11, and the support spring 12 abuts against the stirring rod 3. The support spring 12 is used to support the stirring rod 3. When the stirring rod 3 moves back and forth in the vertical direction, the support spring 12 extends or shortens with the movement of the support rod, ensuring that the stirring rod 3 remains stable when moving and preventing the stirring rod 3 from colliding with the barrel 1.

[0027] like Figure 3 and Figure 4 As shown, the stirring rod 3 is provided with a first connecting shaft 33, and the first adapter block 32 is provided with a first through hole that mates with the first connecting shaft 33. The stirring rod 3 and the first adapter block 32 are rotatably connected through the mating of the first connecting shaft 33 and the first through hole, allowing the first adapter block 32 to rotate smoothly on the stirring rod 3.

[0028] In this embodiment, the first adapter block 32 is provided with a first mounting shaft 34, the axial direction of the first mounting shaft 34 is perpendicular to the axial direction of the first through hole, and the transmission rod 6 is provided with a first mounting hole that mates with the first mounting shaft 34. The first mounting shaft 34 on the first adapter block 32 is used to mate with the first mounting hole on the transmission rod 6 to realize the rotatable connection between the first adapter block 32 and the transmission rod 6. The axial direction of the first mounting shaft 34 is perpendicular to the axial direction of the first through hole, so that the first adapter block 32 can move smoothly relative to the stirring rod 3 and the transmission rod 6 respectively, which helps to improve the structural stability of the stirring device for solid waste treatment.

[0029] like Figure 2 and Figure 4 As shown, the drive rod 4 is provided with a second connecting shaft 42, and the second adapter block 41 is provided with a second through hole that mates with the second connecting shaft 42. The second connecting shaft 42 on the drive rod 4 is used to mate with the second through hole on the second rotating block to rotatably connect the second adapter block 41 to the drive rod 4, ensuring a stable fit between the second adapter block 41 and the drive rod 4 while allowing the second adapter block 41 to rotate smoothly on the drive rod 4.

[0030] Specifically, the second adapter block 41 is provided with a second mounting shaft 43, the axial direction of which is perpendicular to the axial direction of the second through hole, and the transmission rod 6 is provided with a second mounting hole that mates with the second mounting shaft 43. By providing the second mounting shaft 43 on the second adapter block 41 with its axial direction perpendicular to the axial direction of the second through hole, and by providing the second mounting hole on the transmission rod 6 to mate with the second mounting shaft 43, the transmission rod 6 and the second adapter block 41 are rotatably connected, allowing the second adapter block 41 to rotate smoothly on both the drive rod 4 and the transmission rod 6.

[0031] Please combine Figure 2 and Figure 4 The stirring blade 31 extends from the end away from the stirring rod 3 towards the inner wall of the barrel 1, and a scraper 35 is provided at the end of the stirring blade 31 near the inner wall of the barrel 1. During the axial rotation of the stirring blade 31 around the stirring rod 3 and the reciprocating movement in the vertical direction, the scraper 35 can scrape off the sticky solid waste adhering to the inner wall of the barrel 1, avoiding material loss caused by some solid waste adhering to the inner wall of the barrel 1, and ensuring the normal operation of the stirring device for solid waste treatment.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stirring device for solid waste treatment, comprising a barrel and a cover detachably connected to the barrel, characterized in that: The cover is provided with a vertical stirring rod, which can rotate around its axial direction and move vertically on the cover. The stirring rod extends into the barrel, and the portion of the stirring rod inside the barrel is provided with stirring blades. One end of the stirring rod is provided with a rotatable first adapter block. The cover is also provided with a rotatable drive rod and a motor that is pulverizedly connected to the drive rod. The rotation axis of the drive rod is parallel to the axial direction of the stirring rod. One end of the drive rod extends horizontally away from the output end of the motor, and the end of the drive rod away from the motor is provided with a rotatable second adapter block. The cover is also provided with a transmission rod, one end of which is rotatably connected to the first adapter block and the other end of which is rotatably connected to the second adapter block.

2. The mixing device for solid waste treatment as described in claim 1, characterized in that: The cover is provided with a detachable cover plate, which covers the side of the cover that is close to the barrel, and the cover is provided with a through hole that cooperates with the stirring rod. The driving rod and the transmission rod are respectively located in the space enclosed by the cover and the cover plate.

3. The mixing device for solid waste treatment as described in claim 1, characterized in that: The barrel is provided with a guide cylinder, which is located below the stirring rod. The end of the stirring rod away from the cover extends into the guide cylinder and cooperates with it.

4. The mixing device for solid waste treatment as described in claim 3, characterized in that: The guide cylinder is equipped with a support spring, which abuts against the stirring rod.

5. The mixing device for solid waste treatment as described in claim 1, characterized in that: The stirring rod is provided with a first connecting shaft, and the first adapter block is provided with a first through hole that cooperates with the first connecting shaft.

6. The mixing device for solid waste treatment as described in claim 5, characterized in that: The first adapter block is provided with a first mounting shaft, the axial direction of the first mounting shaft is perpendicular to the axial direction of the first through hole, and the transmission rod is provided with a first mounting hole that cooperates with the first mounting shaft.

7. The mixing device for solid waste treatment as described in claim 1, characterized in that: The drive rod is provided with a second connecting shaft, and the second adapter block is provided with a second through hole that cooperates with the second connecting shaft.

8. The mixing device for solid waste treatment as described in claim 7, characterized in that: The second adapter block is provided with a second mounting shaft, the axial direction of the second mounting shaft is perpendicular to the axial direction of the second through hole, and the transmission rod is provided with a second mounting hole that cooperates with the second mounting shaft.

9. The mixing device for solid waste treatment as described in claim 1, characterized in that: The stirring blade extends from the end away from the stirring rod toward the inner wall of the barrel, and a scraper is provided at the end of the stirring blade near the inner wall of the barrel.