Limestone granularity screening device
By introducing a material discharge adjustment mechanism into the limestone particle size screening device, and using the coordination of the adjustment electric rod and the insert plate, the poor screening effect caused by excessive limestone falling into the screen plate in traditional devices is solved, and uniform screening of limestone is achieved and grading improves the screening effect.
Patent Information
- Application Number
- CN202420074507.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-12
AI Technical Summary
The traditional limestone particle size screening device lacks a discharge volume adjustment mechanism, which leads to poor screening effect when limestone falls into the screening plate in large quantities, affecting the grading effect.
A limestone particle size screening device including a screening box, a discharge volume adjustment mechanism and a control box is designed. By adjusting the coordination between the electric rod and the insertion plate, the discharge volume is adjusted so that the limestone falls into the screen plate evenly. filter.
By setting up a discharge volume adjustment mechanism, limestone falls evenly into the screening board, improving the screening effect and ensuring uniform screening and grading of limestone.
Smart Images
Figure CN222152797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of limestone processing, in particular to a limestone particle size screening device. Background Art
[0002] The main component of limestone is calcium carbonate (CaCO3). Lime and limestone are raw materials used in large quantities in building materials and industry. Limestone can be directly processed into stone and burned into quicklime. Quicklime CaO absorbs moisture or adds water to become slaked lime. The main component of slaked lime is Ca(OH)2, which can be called calcium hydroxide. Slaked lime is prepared into lime slurry, lime paste, etc., which are used as coating materials and brick and tile adhesives. In the processing of limestone, it is necessary to screen the limestone in order to better put the graded limestone into use.
[0003] The traditional limestone particle size screening device does not have a discharge amount adjustment mechanism at the feed end. A large amount of limestone falling onto the screen plate will cause the screen plate to be unable to screen in time, affecting the screening effect. Utility Model Content
[0004] The utility model aims to provide a limestone particle size screening device, which has the advantages of improving the screening effect and solving the problems in the background technology by setting a discharge amount adjustment mechanism so that the limestone can be evenly dropped onto the screen plate for screening.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a limestone particle size screening device, comprising a screening box, a discharge amount adjustment mechanism and a control box, four fixed seats are symmetrically installed in pairs at the lower ends of the left and right sides of the screening box, spring seats are installed at the bottom of the four fixed seats, four support leg tops are respectively fixed at the bottom of the four spring seats, and a reinforcing rod is installed between the lower ends of the four support legs. A feed hopper is installed at the left end of the top of the screening box, and a discharge amount adjustment mechanism is installed on the right side of the feed hopper. Two sieve plates are fixed to the left and right ends of the inside of the screening box by screws, and a discharge trough 2 is installed at the bottom of the two sieve plates, and the discharge ports of the two discharge troughs 2 all extend out of the screening box, and two vibration motors are symmetrically installed at both ends of the bottom of the screening box, a discharge port is provided in the middle of the bottom of the screening box, and a discharge trough 1 is installed at the discharge port.
[0006] Preferably, the discharge amount adjustment mechanism is composed of a plug plate, a fixed plate and two adjustment electric rods, the fixed plate is mounted on the feed hopper, two adjustment electric rods are symmetrically mounted on the upper end of the fixed plate, and a plug plate is mounted on the extended ends of the two adjustment electric rods, and the plug plate is inserted into the feed hopper. The discharge amount can be adjusted by setting the discharge amount adjustment mechanism.
[0007] Preferably, two side baffles are symmetrically installed on the front and rear sides of the tops of the two sieve plates. By setting the side baffles, the limestone can be effectively blocked during screening.
[0008] Preferably, the mesh size of the upper sieve plate is smaller than that of the lower sieve plate. By setting the mesh size of the upper sieve plate to be smaller than that of the lower sieve plate, the size of the limestone particles can be screened.
[0009] Preferably, the front hinge of the screening box is rotatably provided with a box door, and a handle and a safety lock are installed on the box door. By providing the box door, it is convenient to open the screening box and inspect its internal equipment.
[0010] Preferably, the control box is installed at the upper end of the inner side of the left support leg at the front, and the control box is electrically connected to the two vibration motors and the two adjustment electric rods respectively. By setting the control box, it is convenient to control the vibration motor and the adjustment electric rod to start and stop work as a whole.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model is provided with a discharge amount regulating mechanism. When in use, limestone is added into a feed hopper, and two regulating electric rods are started through a control box. The two regulating electric rods work to drive the plug plate to slowly open so that the limestone slowly falls into the screening box. During the screening process, the discharge amount can be adjusted by adjusting the opening degree of the plug plate by adjusting the electric rod, so that the limestone can be evenly dropped onto the screen plate for screening, thereby improving the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is the appearance diagram of the utility model.
[0015] In the figure: 1. Screening box; 2. Vibrating motor; 3. Discharge chute 1; 4. Discharge port; 5. Control box; 6. Support legs; 7. Spring seat; 8. Fixed seat; 9. Discharge chute 2; 10. Screen plate; 11. Feed hopper; 12. Insert plate; 13. Fixed plate; 14. Adjusting electric rod; 15. Side baffle; 16. Box door. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1 to Figure 2The utility model provides a technical solution for a limestone particle size screening device: a limestone particle size screening device, comprising a screening box 1, a discharge amount adjustment mechanism and a control box 5, four fixed seats 8 are symmetrically installed at the lower ends of the left and right sides of the screening box 1, spring seats 7 are installed at the bottom of the four fixed seats 8, the tops of four support legs 6 are respectively fixed at the bottom of the four spring seats 7, and reinforcing rods are installed between the lower ends of the four support legs 6, a feed hopper 11 is installed at the left end of the top of the screening box 1, and a discharge amount adjustment mechanism is installed on the right side of the feed hopper 11, and the discharge amount adjustment mechanism is composed of a plug plate 12, a fixed plate 13 and two The screen box 1 is composed of an adjusting electric rod 14, a fixing plate 13 is installed on the feed hopper 11, two adjusting electric rods 14 are symmetrically installed on the upper end of the fixing plate 13, and a plug plate 12 is installed on the protruding ends of the two adjusting electric rods 14, and the plug plate 12 is inserted into the feed hopper 11; when in use, limestone is added into the feed hopper 11, and the two adjusting electric rods 14 are started through the control box 5. The two adjusting electric rods 14 work to drive the plug plate 12 to slowly open, so that the limestone falls evenly into the screening box 1. During the screening process, the discharge amount can be adjusted by adjusting the electric rod 14 to adjust the opening degree of the plug plate 12 to adjust the discharge amount.
[0018] Two sieve plates 10 are fixed by screws at the left and right ends inside the screening box 1. The mesh of the upper sieve plate 10 is smaller than that of the lower sieve plate 10. Two side baffles 15 are symmetrically installed on the front and rear sides of the tops of the two sieve plates 10. Discharge troughs 29 are installed at the bottoms of the two sieve plates 10. The discharge ports of the two discharge troughs 29 all extend out of the screening box 1. Two vibration motors 2 are symmetrically installed at both ends of the bottom of the screening box 1. A discharge port 4 is provided in the middle of the bottom of the screening box 1, and a discharge trough 1 3 is installed at the discharge port 4; the limestone first falls onto the upper sieve plate 10 for screening, and the limestone particles fall from the sieve mesh and are discharged from the left side of the screening box 1 through the discharge trough 29. The remaining limestone particles will fall onto the lower sieve plate 10 for screening, and the smaller limestone particles fall from the sieve mesh and are discharged from the left side of the screening box 1 through the discharge trough 29. The large limestone falls into the bottom of the screening box 1, falls from the discharge port 4, and is discharged from the front of the screening box 1 through the discharge trough 1 3.
[0019] The screening box 1 has a door 16 rotatably mounted on the front hinge, and a handle and a safety lock are mounted on the door 16. The control box 5 is mounted on the upper inner end of the left front support leg 6, and the control box 5 is electrically connected to the two vibration motors 2 and the two adjustment electric rods 14 respectively.
[0020] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.
[0021] When the utility model is used, two vibration motors 2 are started through the control box 5, limestone is added into the feed hopper 11, two adjustment electric rods 14 are started through the control box 5, and the two adjustment electric rods 14 work to drive the plug plate 12 to slowly open, and the limestone first falls onto the upper sieve plate 10 for screening, and the limestone crushed particles fall from the sieve mesh and are discharged from the left side of the screening box 1 through the discharge trough 9, and the remaining limestone particles will fall onto the lower sieve plate 10 for screening, and the smaller limestone particles fall from the sieve mesh and are discharged from the left side of the screening box 1 through the discharge trough 9, and the large limestone particles fall into the bottom of the screening box 1, fall from the discharge port 4, and are discharged from the front of the screening box 1 through the discharge trough 3.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A limestone particle size screening device, comprising a screening box (1), a discharge amount adjustment mechanism and a control box (5), characterized in that: Four fixing seats (8) are symmetrically installed at the lower ends of the left and right sides of the screening box (1), and spring seats (7) are installed at the bottom of the four fixing seats (8). The tops of four supporting legs (6) are fixed to the bottoms of the four spring seats (7) respectively, and a reinforcing rod is installed between the lower ends of the four supporting legs (6). A feed hopper (11) is installed at the left end of the top of the screening box (1), and a discharge amount adjustment mechanism is installed on the right side of the feed hopper (11). Two sieve plates (10) are fixed at the left and right ends of the inside of the screening box (1) by screws, and discharge troughs (9) are installed at the bottom of the two sieve plates (10). The discharge ports of the two discharge troughs (9) all extend out of the screening box (1). Two vibration motors (2) are symmetrically installed at both ends of the bottom of the screening box (1), and a discharge port (4) is provided in the middle of the bottom of the screening box (1), and a discharge trough (3) is installed at the discharge port (4).
2. A limestone particle size screening device according to claim 1, characterized in that: The discharge amount adjustment mechanism is composed of a plug plate (12), a fixed plate (13) and two adjustment electric rods (14); the fixed plate (13) is mounted on the feed hopper (11); two adjustment electric rods (14) are symmetrically mounted on the upper end of the fixed plate (13); the plug plate (12) is commonly mounted on the extended ends of the two adjustment electric rods (14); and the plug plate (12) is inserted into the feed hopper (11).
3. A limestone particle size screening device according to claim 1, characterized in that: Two side baffles (15) are symmetrically installed on the front and rear sides of the tops of the two sieve plates (10).
4. A limestone particle size screening device according to claim 1, characterized in that: The mesh of the upper sieve plate (10) is smaller than the mesh of the lower sieve plate (10).
5. A limestone particle size screening device according to claim 1, characterized in that: The screening box (1) is hingedly rotatably mounted with a box door (16) on the front side, and a handle and a safety lock are mounted on the box door (16).
6. A limestone particle size screening device according to claim 1, characterized in that: The control box (5) is installed at the upper inner end of the left front support leg (6), and the control box (5) is electrically connected to the two vibration motors (2) and the two adjustment electric rods (14) respectively.