An on-line checkweigher apparatus
By designing cleaning and buffer components for the online checkweighing device, the problems of difficult conveyor belt cleaning and vibration effects in traditional devices are solved, achieving efficient and stable weighing operations and improving production efficiency and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI DAGANNONG ANIMAL PHARM CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional industrial production, product weight detection is inefficient and lacks real-time performance. The accuracy of automatic checkweighing devices is affected by the environment and is difficult to integrate into high-speed production lines. Furthermore, it is inconvenient to remove debris or dust from conveyor belts, increasing the frequency of manual cleaning.
An online checkweighing device was designed, which uses a cleaning component to clean the surface of the conveyor belt by rotating the nozzle and cleaning shaft, combined with an air pump to deliver gas to remove debris and dust, and a buffer component to reduce the impact of vibration and improve the stability of weighing data.
It achieves efficient and stable cleaning of conveyor belt residues, extends equipment life, reduces the frequency of manual cleaning, and improves the stability and repeatability of weighing data.
Smart Images

Figure CN224517925U_ABST
Abstract
Claims
1. An online checkweighing device, comprising a fixed platform (1), wherein a support leg (2) is fixedly connected to one side of the fixed platform (1), characterized in that, Also includes: An air pump (3) is set on one side of a fixed platform (1), and a cleaning assembly (4) is fixedly connected to one side of the air pump (3). The cleaning assembly (4) includes a nozzle (401) and a sweeping shaft (402). A support plate (5) is provided on one side of the cleaning shaft (402), and a fixing block (6) is fixedly connected to one side of the support plate (5), and an air supply plate (7) is fixedly connected to one side of the fixing block (6). A block (8) is set on one side of a fixed platform (1). A buffer assembly (9) is fixedly connected to one side of the block (8). The buffer assembly (9) includes a connecting column (901) and a damping hydraulic rod (902). A movable arm (10) is slidably connected to one side of the connecting column (901).
2. An in-line checkweigher apparatus as claimed in claim 1, characterised in that: The cleaning assembly (4) includes a nozzle (401) threaded to one side of the air supply plate (7), and an air inlet pipe (22) is fixedly connected to one side of the air supply plate (7).
3. An in-line checkweigher apparatus as claimed in claim 1, wherein: The buffer assembly (9) includes a damping hydraulic rod (902) fixedly connected to one side of the movable arm (10), and a square plate (11) is fixedly connected to one side of the damping hydraulic rod (902).
4. An in-line checkweigher apparatus as claimed in claim 3, wherein: A connecting shell (12) is fixedly connected to one side of the square plate (11), and a moving rod (13) is slidably connected to one side of the connecting shell (12).
5. An in-line checkweigher apparatus as claimed in claim 4, wherein: A support frame (14) is fixedly connected to one side of the connecting shell (12), and a weighing device body (15) is fixedly connected to one side of the support frame (14).
6. An in-line checkweigher apparatus as in claim 1, wherein: A hinge (16) is fixedly connected to one side of the fixed platform (1), and a door panel (17) is fixedly connected to one side of the hinge (16).
7. An in-line checkweigher apparatus as in claim 1, wherein: A connecting block (18) is fixedly connected to one side of the fixed platform (1), and a display screen (19) is fixedly connected to one side of the connecting block (18).
8. An in-line checkweigher apparatus as in claim 1, wherein: A motor (20) is fixedly connected to one side of the sweeping shaft (402), and a protective shell (21) is fixedly connected to one side of the support plate (5).