Automatic batching system for refractory brick raw materials
Through the feeding mechanism and mixing mechanism of the automatic batching system, combined with PLC control and mixing roller, the problems of low batching efficiency and uneven mixing of raw materials in refractory brick production are solved, efficient and uniform mixing of raw materials is achieved, and the residual defect rate is reduced.
Patent Information
- Application Number
- CN202422471841.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In the production of existing refractory bricks, the raw material batching method is low efficiency, the labor volume is large, and it is prone to stick to blocks, resulting in a high residual defect rate.
The automatic batching system is adopted, through the combination of the feeding mechanism and the mixing mechanism, the gate opening and closing is controlled by the PLC control system to achieve accurate input of the raw material proportion, and ensure uniform mixing of raw materials through the mixing roller and the breaking roller.
It realizes automated ingredients, improves production efficiency, reduces defective yields, and ensures uniform mixing of raw materials.
Smart Images

Figure CN223265970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refractory brick production, in particular to an automatic batching system for refractory brick raw materials. Background Art
[0002] Refractory bricks are primarily designed to withstand high temperatures and are primarily used inside wood-fired kilns or furnaces. Refractory brick production requires the mixing of various raw materials in a specific ratio. Existing methods for mixing raw materials for refractory bricks often rely on manual measurement, with the raw materials added in proportion. This method is inefficient and labor-intensive, and the raw materials are not mixed and broken down, causing them to clump and form blocks, leading to defective products. Utility Model Content
[0003] The purpose of the utility model is to provide an automatic batching system for refractory brick raw materials to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic batching system for refractory brick raw materials, comprising a feeding mechanism, wherein a mixing mechanism is provided at the bottom end of the feeding mechanism, a plurality of feeding ports are provided at the front end of the feeding mechanism, and the plurality of feeding ports all penetrate the bottom of the feeding mechanism, a feeding assembly is provided at the front end of the plurality of feeding ports, a distribution hopper is provided at the feeding port position, and a discharge port is provided at the bottom end of the plurality of distribution hoppers, two gate plates are slidably connected to the inside of the discharge port, a support rod is connected to the two gate plates, and the two support rods extend out of the side of the discharge port, and a first electric push rod is provided at the lower part of the support rod, a mixing roller is provided inside the mixing mechanism, two guide plates are provided below the mixing roller, an adjusting plate is provided between the two guide plates, a pillar is fixed to the end of the adjusting plate, and the pillar passes through the corresponding guide plate and is connected to a gear, the top of the gear is meshed with a rack, a second electric push rod is provided at the rear end of the rack, and a scattering roller is provided below the adjusting plate.
[0005] Preferably, supports are provided on both sides of several of the feeding components, and the front ends of the supports are commonly connected to the front end surface of the feeding mechanism. The feeding components include conveyor belts and baffles to facilitate the transportation of different raw materials to the inside of the feeding mechanism, and the supports support the feeding components stably.
[0006] Preferably, the outer sleeve of the rack is connected to a sliding sleeve, one side of the sliding sleeve is fixedly connected to one side of the feeding mechanism, and the sliding sleeve supports the rack to ensure that the rack does not tilt when being driven to perform linear motion.
[0007] Preferably, a stabilizing frame is provided at the rear end of the second electric push rod, and the stabilizing frame fixes the second electric push rod at a desired position to ensure the stability of the operation of the second electric push rod.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. Apply for the use of a feeding mechanism in conjunction with several feeding ports to transport different raw materials into the feeding mechanism. The PLC control system controls the operation of each group of first electric push rods to control the opening and closing of the gate and the opening time of the feeding port to achieve the control of the input ratio of different raw materials. It is highly automated and can be used for batching without manual measurement of the raw material ratio, thereby improving production efficiency.
[0010] 2. This application uses the mixing roller and the scattering roller inside the mixing mechanism to mix the raw materials of refractory bricks evenly, so that they will not stick together into lumps before being discharged, thereby reducing the defective product rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a structural diagram of the feeding mechanism;
[0013] Figure 3 for Figure 2 A schematic diagram of the structure at center A;
[0014] Figure 4 Schematic diagram of the cross-sectional structure of the mixing mechanism;
[0015] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B in the middle.
[0016] In the figure: 1. Feeding mechanism; 2. Mixing mechanism; 3. Support frame; 4. Feeding assembly; 5. Feeding port; 6. Distribution hopper; 7. Discharge port; 8. Gate; 9. Support rod; 10. First electric push rod; 11. Guide plate; 12. Adjustment plate; 13. Breaking roller; 14. Reinforcement frame; 15. Motor; 16. Pulley; 17. Belt; 18. Mixing roller; 19. Stabilizing frame; 20. Second electric push rod; 21. Slide; 22. Rack; 23. Gear; 24. Pillar. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] like Figures 1 to 5As shown, an automatic batching system for raw materials for refractory bricks includes a feeding mechanism 1, a mixing mechanism 2 is provided at the bottom of the feeding mechanism 1, a plurality of feeding ports 5 are provided at the front end of the feeding mechanism 1, and the plurality of feeding ports 5 all pass through the bottom of the feeding mechanism 1, and a feeding assembly 4 is provided at the front end of the plurality of feeding ports 5. The feeding assembly 4 includes a conveyor belt and a baffle to facilitate the transportation of different raw materials into the feeding mechanism 1, and a distribution hopper 6 is provided at the bottom end of the feeding mechanism 1 and the feeding port 5. The bottom ends of the plurality of distribution hoppers 6 are all provided with a discharge port 7, and the internal sliding connection of the discharge port 7 is connected to two gates. 8. The two gate plates 8 are connected with a support rod 9, and the two support rods 9 are extended from the side of the discharge port 7. The lower part of the two support rods 9 is provided with a first electric push rod 10. The two first electric push rods 10 provided on both sides of a single discharge port 7 are a group. Each group of first electric push rods 10 is controlled and operated by a PLC control system. When the two first electric push rods 10 of each group are operated to pull the two gate plates 8 to open the discharge port 7, the raw materials inside the distribution hopper 6 will fall into the mixing mechanism 2. The PLC control system controls and operates each group of first electric push rods 10 to open and close the discharge port 7 to control the opening time of the discharge port 7 to achieve a constant According to the input ratio of the same raw materials, a mixing roller 18 is provided inside the mixing mechanism 2, two guide plates 11 are provided below the mixing roller 18, an adjusting plate 12 is provided between the two guide plates 11, a support 24 is provided at the front end of the adjusting plate 12, and the support 24 passes through the corresponding guide plate 11 and is connected to a gear 23, the top of the gear 23 is meshed with a rack 22, and a second electric push rod 20 is provided at the rear end of the rack 22. When several feed ports 7 feed the raw materials into the mixing mechanism 2, the adjusting plate 12 fills the gap between the two guide plates 11, and the various raw materials will be mixed by being moved by the mixing roller 18 when falling. The mixed materials fall on the top of the adjusting plate 12 and the two guide plates 11, and are continuously stirred by the mixing roller 18 to increase the uniformity of mixing. A scattering roller 13 is provided under the adjusting plate 12, and the tops of the two guide plates 11 are inclined toward the adjusting plate 12. When the second electric push rod 20 drives the rack 22 to perform linear motion, it will drive the gear 23 to rotate, and when the adjusting plate 12 is turned over by the support 24 and the gap between the two guide plates 11 is opened, the mixed materials will fall from the gap, be moved by the continuously rotating scattering roller 13 to avoid adhesion, and then be discharged from the opening at the bottom end of the mixing mechanism 2.
[0019] Specifically, a support frame 3 is provided on both sides of several feeding components 4, and the front end of the support frame 3 is fixedly connected to the front end of the feeding mechanism 1. The feeding component 4 includes a conveyor belt and a baffle, which is convenient for conveying different raw materials to the inside of the feeding mechanism 1. The support frame 3 supports the feeding component 4 stably.
[0020] Furthermore, the outer sleeve 21 is connected to the outer shell of the rack 22, and one side of the sleeve 21 is fixedly connected to one side of the feeding mechanism 1. The sleeve 21 supports the rack 22 to ensure that the rack 22 does not tilt when being driven to perform linear motion.
[0021] Furthermore, a stabilizing frame 19 is provided at the rear end of the second electric push rod 20 , and the stabilizing frame 19 fixes the second electric push rod 20 at a desired position to ensure the stability of the operation of the second electric push rod 20 .
[0022] Furthermore, pulleys 16 are provided at the ends of both the mixing roller 18 and the scattering roller 13. A belt 17 connects the two pulleys 16, allowing them to operate from a single drive source, reducing costs. When the motor 15 is in operation, it drives the scattering roller 13 and, at the same time, the mixing roller 18. The reinforcement frame 14 secures the motor 15, ensuring it does not fall during operation.
[0023] The method of use of this embodiment is as follows: when the automatic batching system for refractory raw materials is in operation, different raw materials are transported to corresponding feeding ports 5 through a plurality of feeding assemblies 4, and different raw materials are stored in a distribution hopper 6. A discharge port 7 is provided at the bottom of the distribution hopper 6, and two first electric push rods 10 provided on both sides of a single discharge port 7 form a group. Each group of first electric push rods 10 is controlled and operated by a PLC control system. When a certain amount of material is stored in the distribution hopper 6, the opening and closing operations of each group of first electric push rods 10 are controlled by the PLC control system to control the opening time of the discharge port 7 to achieve the input ratio of different raw materials. When a plurality of discharge ports 7 put raw materials into the mixing When the second electric push rod 20 drives the rack 22 to perform linear motion, it will drive the gear 23 to rotate, and drive the adjustment plate 12 to flip through the support 24 to open the gap between the two guide plates 11. The mixed materials will fall from the gap and be moved by the continuously rotating breaking roller 13 to avoid adhesion, and then be discharged from the opening at the bottom end of the mixing mechanism 2 for subsequent production operations.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An automatic batching system for raw materials of refractory bricks, comprising a feeding mechanism (1), characterized in that: The bottom end of the feeding mechanism (1) is provided with a mixing mechanism (2), the front end of the feeding mechanism (1) is provided with a plurality of feeding ports (5), and the plurality of feeding ports (5) all penetrate the bottom of the feeding mechanism (1), the front ends of the plurality of feeding ports (5) are provided with a feeding assembly (4), the feeding ports (5) are provided with a material distribution hopper (6), the bottom ends of the plurality of material distribution hoppers (6) are provided with a discharge port (7), the interior of the discharge port (7) is slidably connected to two gate plates (8), the two gate plates (8) are connected to support rods (9), and the two support rods (9) extend out of the side of the discharge port (7), and the support rods (9) is provided with a first electric push rod (10) at the lower part, a mixing roller (18) is provided inside the mixing mechanism (2), two material guide plates (11) are provided below the mixing roller (18), an adjustment plate (12) is provided between the two material guide plates (11), a support (24) is fixed to the end of the adjustment plate (12), and the support (24) passes through the corresponding material guide plate (11) and is connected to a gear (23), the top end of the gear (23) is meshed with a rack (22), the rear end of the rack (22) is provided with a second electric push rod (20), and a scattering roller (13) is provided below the adjustment plate (12).
2. The automatic batching system for refractory brick raw materials according to claim 1, characterized in that: Support frames (3) are provided on both sides of a plurality of the feeding components (4), and the front ends of the support frames (3) are fixedly mounted on the front end of the feeding mechanism (1).
3. The automatic batching system for refractory brick raw materials according to claim 2, characterized in that: The outer shell of the rack (22) is connected to a sliding sleeve (21), and the sliding sleeve (21) is fixedly connected to one side of the feeding mechanism (1).
4. The automatic batching system for refractory brick raw materials according to claim 1, characterized in that: A stabilizing frame (19) is provided at the rear end of the second electric push rod (20).