Feeding device for raw materials of calcium carbonate production
By introducing a controllable transmission structure into the raw material feeding device for calcium carbonate production, the problem of poor flexibility of traditional devices has been solved, achieving the effects of fixed-point feeding and rapid response, thereby improving the flexibility and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINGNAN INST OF TECH
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-09
Smart Images

Figure CN224336452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of calcium carbonate production equipment, specifically to a feeding device for calcium carbonate production raw materials. Background Technology
[0002] The calcium carbonate industry uses limestone as its main raw material. After mechanical crushing and grinding, it forms dry or wet powder. Then, it is graded to form products that meet different particle size requirements. It is suitable for many fields such as papermaking, plastics, rubber, ink, chemical building materials, sealing materials, daily chemicals, food, and pharmaceuticals. The resulting calcium carbonate industry chain is called the calcium carbonate industry.
[0003] According to Chinese Patent Publication No. CN214987994U, a feeding device for calcium carbonate production raw materials is disclosed. The device includes a conveyor belt, a feeding platform, a tilting device, and a batching bin. One end of the conveyor belt is flush with the feeding platform. The batching bin is placed on the conveyor belt and conveyed to the feeding platform. The tilting device is slidably connected to a slide rail and located above the feeding platform. The tilting device includes a mounting plate, a connecting rod, and a slider. The mounting plate is rotatably mounted on the lower part of the connecting rod in the middle. Support rods are fixedly connected to both ends of the mounting plate. A telescopic component is connected between the connecting rod and one end of the mounting plate. The telescopic component is hinged at both ends to the connecting rod and the mounting plate, respectively. The slider is fixedly connected to the upper part of the connecting rod and is slidably connected to the slide rail. The batching bin has insertion holes on both sides that correspond to the support rods. The support rods are inserted into the insertion holes of the batching bin. The main purpose of this invention is to provide a highly automated and efficient feeding device for calcium carbonate production raw materials.
[0004] However, the current feeding devices for calcium carbonate production raw materials have the following problems: most traditional feeding devices for calcium carbonate production raw materials adopt a straight-through design, which cannot be adjusted, resulting in poor overall flexibility of the feeding devices and inconvenience for coordinated adjustments. When the equipment is moved, it cannot quickly adapt to changes and needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a feeding device for calcium carbonate production raw materials, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for calcium carbonate production raw materials, comprising a conveyor belt, a power seat, a support base, and a control and conduction structure. The power seat is installed at the upper end of the support base, and the upper end of the power seat is driven and connected to the conveyor belt. The side end of the conveyor belt is connected to the control and conduction structure.
[0007] The control and transmission structure enables mechanized adjustment to achieve the purpose of fixed-point material supply;
[0008] The control and transmission structure includes a limiting rod, a hydraulic guide rod, a docking hinge, a motor, an adjusting frame, a limiting frame plate, a supporting side frame, an annular guide seat, and a threaded guide rod. A hydraulic guide rod is hinged to the side end of the limiting rod, and a docking hinge is hinged to the side end of the hydraulic guide rod. The docking hinge is fixedly connected to the adjusting frame. The upper end of the adjusting frame is hinged to the limiting frame plate. A motor is installed at the bottom of the adjusting frame, and a threaded guide rod is driven by the motor. The side end of the threaded guide rod is supported by an annular guide seat, and a supporting side frame is fixedly connected to the side end of the annular guide seat. The lower end of the supporting side frame is fixedly connected to the adjusting frame.
[0009] Specifically, the limiting rod is fixed at the upper end of the support base.
[0010] Specifically, the conveyor belt is centrally connected to the adjustment frame.
[0011] Specifically, the motor drives the threaded guide rod to rotate, so that the threaded guide rod drives the material to be transported on the annular guide seat.
[0012] Specifically, the hydraulic guide rod, docking hinge, motor, adjusting frame, supporting side frame, annular guide seat, and threaded guide rod are provided in twos and are symmetrically arranged about the center of the limiting frame plate.
[0013] Specifically, the adjustment frame has a movement space of 30° on the limiting frame plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By installing a power base, the power base can drive the conveyor belt, enabling the calcium carbonate raw material to be transported and transmitted to the position of the control and transmission structure. The control and transmission structure can then be used for retransmission, thereby changing the height of the feeding position. The support frame is set up to facilitate the support of the conveyor belt, power base, and control and transmission structure, ensuring stable load-bearing.
[0016] Second, by installing a controllable transmission structure, the flexibility of the equipment is improved by using adjustable settings within the controllable transmission structure. This facilitates coordinated adjustments and allows for rapid adaptation when the equipment is moved. The motor drives the threaded guide rod to rotate on the annular guide seat to achieve the purpose of material feeding and transmission. The extension and retraction control of the hydraulic guide rod enables the adjustment of the angles of the adjustment frame, support side frame, annular guide seat, and threaded guide rod, facilitating the conveying of materials to different positions. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a three-dimensional side view of the main body of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the regulating conduction structure of this utility model.
[0020] In the diagram: 1-Conveyor belt; 2-Power seat; 3-Support base frame; 4-Control and transmission structure; 5-Limit rod; 6-Hydraulic guide rod; 7-Connecting hinge frame; 8-Motor; 9-Adjusting frame; 10-Limiting frame plate; 12-Supporting side frame; 13-Annular guide seat; 14-Threaded guide rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution: a feeding device for calcium carbonate production raw materials, including a conveyor belt 1, a power seat 2, a support base 3, and a regulating and transmitting structure 4. The power seat 2 is installed at the upper end of the support base 3, and the upper end of the power seat 2 is driven and connected to the conveyor belt 1. The side end of the conveyor belt 1 is connected to the regulating and transmitting structure 4. By installing the power seat 2, the power seat 2 can drive the conveyor belt 1, so that the calcium carbonate raw material can be transported and transmitted to the position of the regulating and transmitting structure 4. The regulating and transmitting structure 4 can then perform a retransmission function, thereby changing the height of the feeding position. The support base 3 facilitates the support of the conveyor belt 1, the power seat 2, and the regulating and transmitting structure 4, and facilitates stable load bearing.
[0023] The control transmission structure 4 can be mechanically adjusted to achieve the purpose of fixed-point material supply;
[0024] The control and transmission structure 4 includes a limiting rod 5, a hydraulic guide rod 6, a docking hinge 7, a motor 8, an adjusting frame 9, a limiting frame plate 10, a supporting side frame 12, an annular guide seat 13, and a threaded guide rod 14. The limiting rod 5 has a hydraulic guide rod 6 hinged to its side end, and the hydraulic guide rod 6 has a docking hinge 7 hinged to its side end. The docking hinge 7 is fixedly connected to the adjusting frame 9. The upper end of the adjusting frame 9 is hinged to the limiting frame plate 10. The bottom of the adjusting frame 9 has a limiting motor 8 installed, and the threaded guide rod 14 is driven and connected to the motor 8. The side end of the threaded guide rod 14 is supported by the annular guide seat 13. A fixed support side frame 12 is provided, and the lower end of the support side frame 12 is fixedly connected to the adjustment frame 9. By installing the control and transmission structure 4, which is adjustable, the flexibility of the equipment is improved, and it is convenient to make coordinated adjustments. When the equipment moves, it can also make quick adjustments. The motor 8 can drive the threaded guide rod 14 to rotate on the annular guide seat 13 to achieve the purpose of material feeding and transmission. The extension and retraction control of the hydraulic guide rod 6 realizes the angle adjustment of the adjustment frame 9, the support side frame 12, the annular guide seat 13, and the threaded guide rod 14, so as to facilitate the material conveying purpose at different positions.
[0025] The limiting rod 5 is fixed at the upper end of the support base 3.
[0026] The center of the conveyor belt 1 is connected to the center of the regulating frame 9.
[0027] The electric motor 8 drives the threaded guide rod 14 to rotate, so that the threaded guide rod 14 drives the material to be transported on the annular guide seat 13.
[0028] The hydraulic guide rod 6, the docking hinge 7, the electric motor 8, the adjusting frame 9, the supporting side frame 12, the annular guide seat 13, and the threaded guide rod 14 are provided in two, and are arranged symmetrically about the center of the limiting frame plate 10.
[0029] The adjustment frame 9 has a movement space of 30° on the limiting frame plate 10.
[0030] Working Principle: When needed, the user assembles the conveyor belt 1, power base 2, support frame 3, and control transmission structure 4. The raw material is placed on the conveyor belt 1, and the power base 2 drives it, allowing the material to be transported on the conveyor belt 1. The support frame 3 facilitates the support of the conveyor belt 1 and power base 2. The material is transported to the control transmission structure 4 and stored on the adjustment frame 9. The user can then drive the motor 8, which in turn drives the threaded guide rod 14. Under the rotation of the threaded guide rod 14, the material is transported on the annular guide seat 13. When adjustment is required, the hydraulic guide rod 6 extends and retracts, and through the connecting hinge 7, the adjustment frame 9 rotates on the limit frame plate 10 to change the angle position, which is controlled within 30 degrees. This changes the position of the annular guide seat 13 and the threaded guide rod 14, improving the flexibility of the equipment and completing the work.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for calcium carbonate production raw materials, comprising a conveyor belt (1), a power base (2), a support frame (3), and a regulating and transmitting structure (4), characterized in that: The upper end of the support base (3) is equipped with a power seat (2), and the upper end of the power seat (2) is connected to a transmission belt (1). The side end of the transmission belt (1) is connected to the control and transmission structure (4). The control and transmission structure (4) can be mechanically adjusted to achieve the purpose of fixed-point material supply; The control and transmission structure (4) includes a limiting rod (5), a hydraulic guide rod (6), a docking hinge (7), a motor (8), an adjustment frame (9), a limiting frame plate (10), a supporting side frame (12), an annular guide seat (13), and a threaded guide rod (14). The limiting rod (5) is hinged to the side end of the hydraulic guide rod (6), and the hydraulic guide rod (6) is hinged to the side end of the docking hinge (7). The docking hinge (7) is fixedly connected to the adjustment frame (9). The upper end of the adjustment frame (9) is hinged to the limiting frame plate (10). The bottom of the adjustment frame (9) is limited and installed with a motor (8). The motor (8) is driven and connected to the threaded guide rod (14). The side end of the threaded guide rod (14) is supported by the annular guide seat (13). The side end of the annular guide seat (13) is fixedly connected to the supporting side frame (12), and the lower end of the supporting side frame (12) is fixedly connected to the adjustment frame (9).
2. The feeding device for calcium carbonate production raw materials according to claim 1, characterized in that: The limiting rod (5) is fixed at the upper end of the support base (3).
3. The feeding device for calcium carbonate production raw materials according to claim 2, characterized in that: The conveyor belt (1) is centrally connected to the regulating frame (9).
4. The feeding device for calcium carbonate production raw materials according to claim 3, characterized in that: The electric motor (8) drives the threaded guide rod (14) to rotate, so that the threaded guide rod (14) drives the material to be transported on the annular guide seat (13).
5. The feeding device for calcium carbonate production raw materials according to claim 4, characterized in that: The hydraulic guide rod (6), docking hinge (7), motor (8), adjusting frame (9), support side frame (12), annular guide seat (13), and threaded guide rod (14) are provided in two, and are arranged symmetrically about the center of the limiting frame plate (10).
6. The feeding device for calcium carbonate production raw materials according to claim 5, characterized in that: The adjustment frame (9) has a movement space of 30° on the limiting frame plate (10).