A kind of universal shaft connection-based main shaft transmission system of slag scraper and sedimentation tank

The transmission system connected by a universal joint and driven by a rotary motor solves the problem of inconvenient maintenance caused by the transmission method of the slag scraper, and realizes efficient slag scraping operation and convenient installation and replacement.

CN224292610UActive Publication Date: 2026-05-29WUXI YAOTONG ENVIRONMENTAL PROTECTION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI YAOTONG ENVIRONMENTAL PROTECTION MASCH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing slag scraper uses a motor to directly drive the scraper, which makes maintenance inconvenient and difficult.

Method used

The transmission system, which uses a universal joint connection, drives the rotating shaft to rotate through the meshing of rotating gears and fixed gears. Combined with a rotary motor, it provides stable power output, and the scraping mechanism enables the scraper to rotate continuously.

Benefits of technology

It improves the working efficiency, installation and replacement efficiency of the slag scraper, and facilitates maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of based on universal shaft connection's scraper and sedimentation tank main shaft transmission system, including sedimentation tank body, the outside fixed connection of sedimentation tank body has support rod, the inside movable joint of support rod has rotating shaft, the front of sedimentation tank body is provided with rotating mechanism, the rotating mechanism includes rotary gear, connecting gear, rotating rod, rotating gear and fixed gear, the front of rotating shaft is fixedly connected in the rear of rotary gear, the top of connecting gear is engaged with the bottom of rotary gear, by rotating mechanism, fixed gear drives rotary gear to rotate, rotary gear drives rotating rod to rotate, rotating rod drives connecting gear to rotate, connecting gear drives rotary gear to rotate gear, rotary gear drives rotating shaft to rotate, so that rotating shaft continues to rotate, guarantee good work efficiency, by setting rotary motor, rotary motor drives fixed gear to rotate, keep stable power output.
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Description

Technical Field

[0001] This utility model relates to a slag scraper and sedimentation tank main shaft transmission system based on a universal joint connection, belonging to the field of slag scraper technology. Background Technology

[0002] A slag scraper is a device used to remove suspended solids from the surface or bottom of a liquid. It is widely used in industries such as wastewater treatment, petrochemicals, and food processing.

[0003] Chinese Patent Publication No. (CN 222274180 U) discloses an air flotation sludge scraper, applied in the field of air flotation sludge scraper technology. The key technical points are: it includes an air flotation tank, on which rack tracks are symmetrically fixed; drive gears and scraping gears are respectively and spaced apart on the rack tracks; a drive assembly is fixedly connected to the drive gears; a scraping assembly for scraping sludge from the air flotation tank is rotatably connected to the scraping gears; and a transmission assembly is fixedly provided on the drive assembly for driving the scraping assembly and the scraping gears to move along the rack tracks. The technical advantages are: simple structure, stable operation, and high scraping efficiency.

[0004] However, existing slag scrapers are driven by motors that directly move the scrapers. They are quite tall during operation, making routine maintenance inconvenient and difficult for staff.

[0005] To address this, a drive system for the slag scraper and sedimentation tank main shaft based on a universal joint connection is proposed. Utility Model Content

[0006] In view of this, the present invention provides a slag scraper and sedimentation tank main shaft transmission system based on universal joint connection to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0007] The technical solution of this utility model is implemented as follows: A slag scraper and sedimentation tank main shaft transmission system based on universal joint connection includes a sedimentation tank body. A support rod is fixedly connected to the outer side of the sedimentation tank body, and a rotating shaft is movably connected to the inside of the support rod. A rotating mechanism is provided on the front side of the sedimentation tank body. The rotating mechanism includes a rotating gear, a connecting gear, a rotating rod, a rotating gear, and a fixed gear. The rear side of the rotating gear is fixedly connected to the front side of the rotating shaft. The top of the connecting gear meshes with the bottom of the rotating gear. The top of the rotating rod is fixedly connected to the bottom of the connecting gear. The top of the rotating gear is fixedly connected to the bottom of the rotating rod. The top of the fixed gear meshes with the bottom of the rotating gear.

[0008] More preferably, a fixing ring is fixedly connected to the front side of the sedimentation tank body, and the fixing ring is sleeved on the surface of the rotating rod.

[0009] More preferably, a protective plate is movably connected to the front side of the sedimentation tank body, and a bolt is movably connected to the front side of the protective plate, with the rear side of the bolt penetrating the protective plate and extending into the interior of the sedimentation tank body.

[0010] More preferably, the front side of the sedimentation tank body is provided with a threaded hole, and the rear side of the bolt is movably connected to the inside of the threaded hole.

[0011] More preferably, a rotary motor is fixedly connected to the front side of the sedimentation tank body, and the output end of the rotary motor is fixedly connected to the right side of the fixed gear.

[0012] More preferably, a rotating belt is fixedly connected to the surface of the rotating shaft, and a scraping mechanism is fixedly connected to the surface of the rotating belt. The scraping mechanism includes a fixed plate, a scraper, and a fixed rod. The inner side of the fixed plate is fixedly connected to the outer side of the rotating belt, the inner side of the scraper is fixedly connected to the outer side of the fixed plate, and the bottom of the fixed rod extends through the fixed plate into the interior of the rotating belt.

[0013] More preferably, the surface of the rotating belt is provided with a fixing groove, and the bottom of the fixing rod is movably connected to the inside of the fixing groove.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. This utility model uses a rotating mechanism where a fixed gear drives a rotating gear to rotate, the rotating gear drives a rotating rod to rotate, the rotating rod drives a connecting gear to rotate, the connecting gear drives the rotating gear to rotate, and the rotating gear drives a rotating shaft to rotate, ensuring continuous rotation of the rotating shaft and good working efficiency. By setting a rotating motor, the rotating motor drives the fixed gear to rotate, maintaining stable power output.

[0016] Second, this utility model uses a scraping mechanism to continuously scrape away impurities on the surface of the sedimentation tank body. The scraper rotates continuously, improving work efficiency. By setting a fixing groove, the scraper can be easily installed by the staff, improving installation and replacement efficiency.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the rotary motor of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of part A in the middle;

[0022] Figure 4 This is a schematic diagram of the support rod of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the fixing groove of this utility model.

[0024] Reference numerals in the attached drawings: 1. Sedimentation tank body; 2. Support rod; 3. Rotating shaft; 4. Rotating mechanism; 401. Rotating gear; 402. Connecting gear; 403. Rotating rod; 404. Rotating gear; 405. Fixed gear; 5. Fixed ring; 6. Protective plate; 7. Bolt; 8. Threaded hole; 9. Rotary motor; 10. Rotating belt; 11. Scraping mechanism; 1101. Fixed plate; 1102. Scraper; 1103. Fixed rod; 12. Fixed groove. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example 1

[0028] like Figure 1-3As shown, this utility model embodiment provides a slag scraper and sedimentation tank main shaft transmission system based on a universal joint connection, including a sedimentation tank body 1. A support rod 2 is fixedly connected to the outer side of the sedimentation tank body 1, and a rotating shaft 3 is movably connected inside the support rod 2. A rotating mechanism 4 is provided on the front side of the sedimentation tank body 1. The rotating mechanism 4 includes a rotating gear 401, a connecting gear 402, a rotating rod 403, a rotating gear 404, and a fixed gear 405. The rear side of the rotating gear 401 is fixedly connected to the front side of the rotating shaft 3. The top of the connecting gear 402 meshes with the bottom of the rotating gear 401. The top of the rotating rod 403 is fixedly connected to the bottom of the connecting gear 402. The top of wheel 404 is fixedly connected to the bottom of rotating rod 403. The top of fixed gear 405 meshes with the bottom of rotating gear 404. A fixed ring 5 is fixedly connected to the front side of sedimentation tank body 1. The fixed ring 5 is sleeved on the surface of rotating rod 403. A protective plate 6 is movably connected to the front side of sedimentation tank body 1. A bolt 7 is movably connected to the front side of protective plate 6. The rear side of bolt 7 extends through protective plate 6 into the interior of sedimentation tank body 1. A threaded hole 8 is opened on the front side of sedimentation tank body 1. The rear side of bolt 7 is movably connected to the interior of threaded hole 8. A rotary motor 9 is fixedly connected to the front side of sedimentation tank body 1. The output end of rotary motor 9 is fixedly connected to the right side of fixed gear 405.

[0029] Through the rotating mechanism 4, the fixed gear 405 drives the rotating gear 401 to rotate, the rotating gear 401 drives the rotating rod 403 to rotate, the rotating rod 403 drives the connecting gear 402 to rotate, the connecting gear 402 drives the rotating gear 401 to rotate, and the rotating gear 401 drives the rotating shaft 3 to rotate, so that the rotating shaft 3 rotates continuously to ensure good working efficiency. By setting a rotating motor 9, the rotating motor 9 drives the fixed gear 405 to rotate, maintaining a stable power output.

[0030] Example 2

[0031] like Figure 4-5 As shown, in one embodiment, a rotating belt 10 is fixedly connected to the surface of the rotating shaft 3, and a scraping mechanism 11 is fixedly connected to the surface of the rotating belt 10. The scraping mechanism 11 includes a fixed plate 1101, a scraper 1102, and a fixed rod 1103. The inner side of the fixed plate 1101 is fixedly connected to the outer side of the rotating belt 10, the inner side of the scraper 1102 is fixedly connected to the outer side of the fixed plate 1101, and the bottom of the fixed rod 1103 extends through the fixed plate 1101 into the interior of the rotating belt 10. A fixing groove 12 is provided on the surface of the rotating belt 10, and the bottom of the fixed rod 1103 is movably connected to the interior of the fixing groove 12.

[0032] When scraping impurities on the surface of the sedimentation tank body 1, the scraper 1102 continuously scrapes away the impurities and rotates continuously to improve work efficiency. By setting the fixing groove 12, it is convenient for the staff to operate when installing the scraper 1102, thus improving installation and replacement efficiency.

[0033] When this utility model is in operation: the rotary motor 9 is started, the rotary motor 9 drives the fixed gear 405 to rotate, the fixed gear 405 drives the rotary gear 401 to rotate, the rotary gear 401 drives the rotating rod 403 to rotate, the rotating rod 403 drives the connecting gear 402 to rotate, the connecting gear 402 drives the rotary gear 401 to rotate, the rotary gear 401 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the rotating belt 10 to rotate continuously, and the rotating belt 10 drives the scraper 1102 to rotate continuously, scraping away impurities on the surface of the sedimentation tank body 1.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A slag scraper and sedimentation tank main shaft transmission system based on universal joint connection, comprising a sedimentation tank body (1), characterized in that: A support rod (2) is fixedly connected to the outside of the sedimentation tank body (1). A rotating shaft (3) is movably connected inside the support rod (2). A rotating mechanism (4) is provided on the front side of the sedimentation tank body (1). The rotating mechanism (4) includes a rotating gear (401), a connecting gear (402), a rotating rod (403), a rotating gear (404), and a fixed gear (405). The rear side of the rotating gear (401) is fixedly connected to the front side of the rotating shaft (3). The top of the connecting gear (402) meshes with the bottom of the rotating gear (401). The top of the rotating rod (403) is fixedly connected to the bottom of the connecting gear (402). The top of the rotating gear (404) is fixedly connected to the bottom of the rotating rod (403). The top of the fixed gear (405) meshes with the bottom of the rotating gear (404).

2. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 1, characterized in that: A fixing ring (5) is fixedly connected to the front side of the sedimentation tank body (1), and the fixing ring (5) is sleeved on the surface of the rotating rod (403).

3. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 2, characterized in that: A protective plate (6) is movably connected to the front side of the sedimentation tank body (1), and a bolt (7) is movably connected to the front side of the protective plate (6). The rear side of the bolt (7) extends through the protective plate (6) into the interior of the sedimentation tank body (1).

4. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 3, characterized in that: The sedimentation tank body (1) has a threaded hole (8) on the front side, and the rear side of the bolt (7) is movably connected to the inside of the threaded hole (8).

5. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 4, characterized in that: A rotary motor (9) is fixedly connected to the front side of the sedimentation tank body (1), and the output end of the rotary motor (9) is fixedly connected to the right side of the fixed gear (405).

6. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 1, characterized in that: A rotating belt (10) is fixedly connected to the surface of the rotating shaft (3). A scraping mechanism (11) is fixed to the surface of the rotating belt (10). The scraping mechanism (11) includes a fixed plate (1101), a scraper (1102), and a fixed rod (1103). The inner side of the fixed plate (1101) is fixedly connected to the outer side of the rotating belt (10). The inner side of the scraper (1102) is fixedly connected to the outer side of the fixed plate (1101). The bottom of the fixed rod (1103) extends through the fixed plate (1101) into the interior of the rotating belt (10).

7. The slag scraper and sedimentation tank main shaft transmission system based on universal joint connection according to claim 6, characterized in that: The rotating belt (10) has a fixing groove (12) on its surface, and the bottom of the fixing rod (1103) is movably connected to the inside of the fixing groove (12).