Cleaning device of gypsum material conveying belt for cement production
By designing a cleaning device for the gypsum conveyor belt, the gypsum material is automatically scraped off and collected using cleaning rollers and hoppers. This solves the problems of dust and material loss caused by gypsum adhesion in cement production, and achieves the effect of reducing workers' workload and production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIBEI XIANGFENG CEMENT CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-15
AI Technical Summary
During cement production, gypsum material tends to adhere to the conveyor belt, causing severe dust pollution, increasing worker workload and material loss, and raising production costs.
A cleaning device for a gypsum conveyor belt was designed, including a cleaning roller and a hopper. The device uses a spiral strip to scrape off the attached gypsum material and collect it into the hopper. The cleaning and collection are automatically achieved by a lifting motor.
Automatic cleaning devices reduce worker workload, improve the workshop environment, prevent material loss, and reduce production costs.
Smart Images

Figure CN224242017U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning equipment, specifically relating to a cleaning device for a gypsum conveyor belt used in cement production. Background Technology
[0002] The main component of gypsum is calcium sulfate dihydrate. In cement production, gypsum is a key functional raw material, usually added to cement clinker as a retarder to adjust the setting time and hardening properties of cement. Commonly used types of gypsum in cement production include natural gypsum and industrial by-product gypsum. Rational selection of gypsum types and control of admixture and quality can not only optimize cement performance but also reduce production costs and promote green manufacturing.
[0003] In cement plant production, gypsum is mostly transported over long distances using conveyor belts. Due to the physical properties of gypsum, it easily adheres to the conveyor belt during transport. This causes the gypsum to detach from the belt on the return trip, resulting in severe dust pollution in the workshop, worsening the workshop environment, increasing the difficulty of cleaning, and increasing the workload for workers. It also leads to material loss, increases production costs, and causes significant disruption to production. Utility Model Content
[0004] To address the problems mentioned in the background, this utility model provides a cleaning device for a gypsum conveyor belt used in cement production. This device can automatically clean and collect the gypsum material adhering to the conveyor belt, reducing the workload of workers, improving dust control in the workshop, avoiding material loss, and reducing production costs.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0006] A cleaning device for a gypsum conveyor belt used in cement production includes a transmission frame and a lifting device. The transmission frame is equipped with a circulating conveyor belt. On both sides of the conveyor belt on the lower side, there are symmetrically arranged rotating flanges fixedly connected to the transmission frame. A cleaning roller device is rotatably connected to the rotating flange and abuts against the conveyor belt. A mounting plate is provided on one side of the cleaning roller device. A horizontally arranged hinge shaft is provided on the mounting plate. A hopper device is rotatably connected to the hinge shaft. The side of the hopper device away from the mounting plate is connected to the lifting device.
[0007] As a further provision of the above solution, the cleaning roller device includes a cleaning roller, which is arranged perpendicular to the travel direction of the conveyor belt. The cleaning roller is rotatably connected to a rotating flange platform. The outer walls of the cleaning roller are provided with a first spiral strip and a second spiral strip at both ends. The first spiral strip and the second spiral strip are symmetrically arranged and rotate in opposite directions. The first spiral strip and the second spiral strip abut against the conveyor belt.
[0008] As a further provision of the above scheme, the hopper device is located directly below the cleaning roller device. The hopper device includes a hopper, and a connecting platform is provided on one side plate of the hopper. The connecting platform is rotatably connected to the hinge shaft. A discharge port is opened on the other side plate of the hopper away from the connecting platform, and a lifting ring is fixedly connected to the discharge port.
[0009] As a further provision of the above scheme, the lifting device includes a column, a lifting motor is fixedly connected to the upper end of the column, a spool is fixedly connected to the output shaft of the lifting motor, a pull rope is wound on the spool, a hook is fixedly connected to the movable end of the pull rope, and the hook is engaged with a lifting ring.
[0010] This utility model has the following beneficial effects:
[0011] Under the action of the pull rope, the hopper is in a horizontal state. The return conveyor belt drives the cleaning roller to rotate synchronously. The first and second spirals on the cleaning roller scrape off the gypsum material attached to the conveyor belt, automatically cleaning the conveyor belt. The gypsum material falls into the hopper. After the hopper is full of gypsum material, the lifting motor is started, and the pull rope is lowered through the pulley. The hopper swings downward at an angle, discharging the gypsum material into the hopper for collection, which facilitates the recycling of gypsum material. This device can reduce the workload of workers, improve the dust problem in the workshop, avoid material loss, and reduce production costs. Attached Figure Description
[0012] Figure 1 This is a side view of the present invention;
[0013] Figure 2 This is a schematic diagram of the appearance of this utility model;
[0014] Figure 3 This is a schematic diagram of the cleaning roller device of this utility model;
[0015] Figure 4 This is a first schematic diagram of the hopper device and lifting device of this utility model;
[0016] Figure 5 This is a second schematic diagram of the hopper device and lifting device of this utility model.
[0017] 1. Transmission frame; 2. Conveyor belt; 3. Mounting vertical plate; 4. Cleaning roller device; 5. Hopper device; 6. Lifting device; 101. Rotating flange platform; 301. Hinge shaft; 401. Cleaning roller; 402. First spiral; 403. Second spiral; 501. Hopper; 502. Connecting platform; 503. Discharge port; 504. Lifting ring; 601. Column; 602. Lifting motor; 603. Spool; 604. Pull rope; 605. Hook. Detailed Implementation
[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-5 This application will be described in detail with reference to the embodiments.
[0020] like Figure 1 , Figure 2 As shown, a cleaning device for a gypsum conveyor belt used in cement production includes a transmission frame 1 and a lifting device 6. The transmission frame 1 is equipped with a circulating conveyor belt 2. On both sides of the lower conveyor belt 2, there are symmetrically arranged rotating flange platforms 101 fixedly connected to the transmission frame 1. A cleaning roller device 4 is rotatably connected to the rotating flange platform 101. The cleaning roller device 4 abuts against the conveyor belt 2. A mounting vertical plate 3 is provided on one side of the cleaning roller device 4. A horizontally arranged hinge shaft 301 is provided on the mounting vertical plate 3. A hopper device 5 is rotatably connected to the hinge shaft 301. The side of the hopper device 5 away from the mounting vertical plate 3 is connected to the lifting device 6.
[0021] like Figure 3 As shown, the cleaning roller device 4 includes a cleaning roller 401, which is perpendicular to the traveling direction of the conveyor belt 2. The cleaning roller 401 is rotatably connected to the rotating flange platform 101. The outer walls of the cleaning roller 401 are provided with a first spiral strip 402 and a second spiral strip 403 at both ends. The first spiral strip 402 and the second spiral strip 403 are symmetrically arranged and rotate in opposite directions. The first spiral strip 401 and the second spiral strip 402 abut against the conveyor belt 2.
[0022] like Figure 4 , Figure 5 As shown, the hopper device 5 is located directly below the cleaning roller device 4. The hopper device 5 includes a hopper 501. A connecting platform 502 is provided on one side plate of the hopper 501. The connecting platform 502 is rotatably connected to the hinge shaft 301. A discharge port 503 is opened on the other side plate of the hopper 501 away from the connecting platform 502. A lifting ring 504 is fixedly connected to the discharge port 503. The lifting device 6 includes a column 601. A lifting motor 602 is fixedly connected to the upper end of the column 601. A spool 603 is fixedly connected to the output shaft of the lifting motor 602. A pull rope 604 is wound on the spool 603. A hook 605 is fixedly connected to the movable end of the pull rope 604. The hook 605 is hooked to the lifting ring 504.
[0023] The working process of this utility model is as follows: When the conveyor belt 2 is working, the hopper 501 is in a horizontal state under the action of the pull rope 604. The returning conveyor belt 2 drives the cleaning roller 401 to rotate synchronously. The first spiral 402 and the second spiral 403 on the cleaning roller 401 scrape off the gypsum material attached to the conveyor belt 2, automatically cleaning the conveyor belt 2. The gypsum material falls into the hopper 501. After the hopper 501 is full of gypsum material, the lifting motor 602 is started, and the pull rope 604 is lowered through the pulley 603. The hopper 501 swings downward at an angle to discharge the gypsum material from the hopper 501 for collection, which facilitates the recycling of gypsum material.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cleaning device for a gypsum conveyor belt used in cement production, comprising a transmission frame and a lifting device, wherein the transmission frame is equipped with a circulating conveyor belt, characterized in that, The lower side of the conveyor belt has symmetrically arranged rotating flange platforms fixedly connected to the transmission frame on both sides. A cleaning roller device is rotatably connected to the rotating flange platform. The cleaning roller device abuts against the conveyor belt. A mounting vertical plate is provided on one side of the cleaning roller device. A horizontally arranged hinge shaft is provided on the mounting vertical plate. A hopper device is rotatably connected to the hinge shaft. The side of the hopper device away from the mounting vertical plate is connected to a lifting device.
2. The cleaning device for the gypsum conveyor belt used in cement production according to claim 1, characterized in that, The cleaning roller device includes a cleaning roller, which is perpendicular to the travel direction of the conveyor belt. The cleaning roller is rotatably connected to a rotating flange platform. The outer walls of the cleaning roller are provided with a first spiral strip and a second spiral strip at both ends. The first spiral strip and the second spiral strip are symmetrically arranged and rotate in opposite directions. The first spiral strip and the second spiral strip abut against the conveyor belt.
3. The cleaning device for the gypsum conveyor belt used in cement production according to claim 1, characterized in that, The hopper device is located directly below the cleaning roller device. The hopper device includes a hopper, and a connecting platform is provided on one side plate of the hopper. The connecting platform is rotatably connected to the hinge shaft. A discharge port is opened on the other side plate of the hopper away from the connecting platform, and a lifting ring is fixedly connected to the discharge port.
4. The cleaning device for the gypsum conveyor belt used in cement production according to claim 3, characterized in that, The lifting device includes a column, a lifting motor is fixedly connected to the upper end of the column, a spool is fixedly connected to the output shaft of the lifting motor, a pull rope is wound on the spool, a hook is fixedly connected to the movable end of the pull rope, and the hook is engaged with a lifting ring.