Sintered ore sand making equipment
Through the coordinated work of designing feeding, crushing and screening devices, the safety hazards of gravel flying out of sintered ore sand making equipment are solved, and a safe and efficient production process is achieved.
Patent Information
- Application Number
- CN202422223250.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing sintered ore sand making equipment lacks protective devices during the crushing process, causing the gravel to fly out, posing a production safety hazard.
A sintered ore sand making equipment including feeding device, crushing device, screening device and discharge device is designed. Through the coordinated work of components such as push cylinders, crushing pair rollers, screening box and discharge motor, effective restriction and screening of gravel is achieved, preventing gravel from flying out, and improving crushing and screening efficiency.
Effectively prevent gravel from flying out, improve production safety and equipment efficiency, and ensure the stable operation of the production process.
Smart Images
Figure CN223276318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sintered ore sand making, in particular to a sintered ore sand making device. Background Art
[0002] In the field of quartz stone slab production, the domestic mineral resources suitable for making white slabs are currently scarce and expensive. Therefore, the mainstream process is to sinter various raw ores and then grind them into powder to replace the existing quartz powder used in slabs.
[0003] Sintered ore sand production technology is an important mineral resource processing method in modern industry. It sinters fine-grained ore, followed by crushing and screening, to produce sand suitable for various industrial applications. The sintering process effectively removes harmful substances from the ore, improving the quality of the sand and making it more environmentally friendly.
[0004] When the existing sintered ore sand making equipment puts the sintered ore into the crushing roller for crushing, due to the lack of protective devices, crushed stones will fly out, which is not conducive to production safety. Utility Model Content
[0005] Purpose of the utility model: The utility model proposes a sintered ore sand making equipment, which can effectively prevent the flying of crushed stones and ensure production safety.
[0006] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:
[0007] A sintered ore sand making device comprises a sand making support, on which a feeding device, a crushing device, a screening device and a discharging device are arranged in order from top to bottom;
[0008] The feeding device includes a feeding box, a first pushing cylinder is vertically downwardly provided on the top of the feeding box, and a first pushing plate is fixed on the piston rod of the first pushing cylinder;
[0009] A feeding funnel is provided on the right side of the first pushing cylinder, a second pushing cylinder is horizontally provided on a side surface of the feeding box, and a second pushing plate is fixed on the piston rod of the second pushing cylinder.
[0010] As an improvement: the crushing device includes a crushing box, and the crushing box is fixed to the bottom of the feeding box;
[0011] The crushing box is provided with a first crushing roller pair, a first material guide hopper, a second crushing roller pair, and a second material guide hopper from top to bottom, and a first material conveying pipe is provided below the second material guide hopper;
[0012] The first crushing roller pair is provided with a plurality of first crushing teeth, and the second crushing roller pair is provided with a plurality of second crushing teeth.
[0013] As an improvement: the area of the longitudinal section of the first crushing tooth is larger than the area of the longitudinal section of the second crushing tooth.
[0014] As an improvement: the screening device includes a receiving box body, a plurality of sliding support rods are provided inside the receiving box body, a screening box body is slidably provided on the sliding support rods, a docking groove is provided on the top of the screening box body, and a plurality of discharge holes are provided on the bottom thereof;
[0015] A first telescopic cylinder is horizontally provided on the right side of the receiving box, the piston rod of the first telescopic cylinder is fixedly connected to the screening box body, a crushing motor is vertically provided on the bottom surface of the screening box body, a plurality of crushing rods are fixed on the rotor of the crushing motor, and tooth-shaped protrusions are fixed on the crushing rods;
[0016] The first material conveying pipe can extend to the interior of the screening box through the docking groove.
[0017] As an improvement: the discharge device includes a discharge hopper, the discharge hopper is located below the receiving box, a second feed pipe is provided at the bottom of the discharge hopper, a discharge motor is fixed in the discharge hopper, a discharge rod is fixed on the rotor of the discharge motor, a spiral discharge fan blade is fixed on the discharge rod, and the spiral discharge fan blade extends into the interior of the second feed pipe;
[0018] A plurality of vibration motors are arranged on the outer wall of the discharge hopper.
[0019] In summary, the present invention has the following beneficial effects:
[0020] 1. First, a certain amount of sintered ore is put into the feed box through the feed funnel. The second push cylinder is started to drive the second push plate to move to the left, pushing the ore in the feed box to the left. The second push plate stops after moving to the right edge of the first push plate. The first and second crushing rollers are started. The second push cylinder is started to drive the first push plate downward, pushing the ore downward onto the first crushing roller. During the ore crushing process, the output crushed stone will be confined in the cavity formed by the first return plate, the second push plate and the feed box. The pushing of the first push plate can improve the crushing efficiency.
[0021] 2. The first telescopic cylinder drives the screening box to slide back and forth on the sliding support rod. Qualified sand particles fall into the discharge hopper. Unqualified sand particles are crushed again by the tooth-shaped protrusions and screened into the discharge hopper, thereby improving production efficiency.
[0022] 3. The discharge motor drives the spiral discharge fan blade to quickly discharge the sand in the discharge hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solution in this practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.
[0024] Figure 1 This is a schematic diagram of the overall structure of a sintered ore sand making equipment;
[0025] Among them: 1. Sand making bracket; 2. Feeding box; 3. First pushing cylinder; 4. First pushing plate; 5. Feeding funnel; 6. Second pushing cylinder; 7. Second pushing plate; 8. Crushing box; 9. First crushing roller pair; 10. First guide hopper; 11. Second crushing roller pair; 12. Second guide hopper; 13. First feeding pipe; 14. First crushing tooth; 15. Second crushing tooth; 16. Receiving box; 17. Sliding support rod; 18. Screening box; 19. First telescopic cylinder; 20. Crushing motor; 21. Crushing rod; 22. Tooth-shaped protrusion block; 23. Discharge hopper; 24. Second feeding pipe; 25. Discharge motor; 26. Discharge rod; 27. Spiral discharge fan blade; 28. Vibration motor. DETAILED DESCRIPTION
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] Please refer to Figure 1 A sintered ore sand making equipment includes a sand making support 1, on which a feeding device, a crushing device, a screening device and a discharging device are arranged from top to bottom; the feeding device includes a feeding box 2, on the top of the feeding box 2 is provided a first pushing cylinder 3 vertically downward, and a first pushing plate 4 is fixed on the piston rod of the first pushing cylinder 3; a feeding funnel 5 is provided on the right side of the first pushing cylinder 3, and a second pushing cylinder 6 is horizontally provided on the side surface of the feeding box 2, and a second pushing plate 7 is fixed on the piston rod of the second pushing cylinder 6.
[0028] The crushing device includes a crushing box 8, which is fixed to the bottom of the feed box 2. Inside the crushing box 8, from top to bottom, are arranged a first crushing roller pair 9, a first guide hopper 10, a second crushing roller pair 11, and a second guide hopper 12. A first feed pipe 13 is located below the second guide hopper 12. The first crushing roller pair 9 is equipped with a plurality of first crushing teeth 14, and the second crushing roller pair 11 is equipped with a plurality of second crushing teeth 15. In this embodiment, the longitudinal cross-sectional area of the first crushing teeth 14 is larger than that of the second crushing teeth 15.
[0029] The screening device includes a receiving box 16, inside which a plurality of sliding support rods 17 are provided, a screening box 18 is slidably provided on the sliding support rods 17, a docking groove is provided on the top of the screening box 18, and a plurality of discharge holes are provided at the bottom thereof; a first telescopic cylinder 19 is horizontally provided on the right side of the receiving box, and the piston rod of the first telescopic cylinder 19 is fixedly connected to the screening box 18, and a crushing motor 20 is vertically provided on the bottom surface of the screening box 18, and a plurality of crushing rods 21 are fixed on the rotor of the crushing motor 20, and a tooth-shaped protrusion block 22 is fixed on the crushing rod 21; the first conveying pipe can extend to the interior of the screening box 18 through the docking groove. In this embodiment, the first telescopic cylinder 19 drives the screening box 18 to slide back and forth on the sliding support rod 17, and the qualified sand particles fall into the discharge hopper 23. The unqualified sand particles are crushed again under the action of the tooth-shaped protrusion blocks 22 and screened into the discharge hopper 23, thereby improving production efficiency.
[0030] The discharge device includes a discharge hopper 23, located below the receiving box. A second feed pipe 24 is located at the bottom of the discharge hopper 23. A discharge motor 25 is fixed within the discharge hopper 23. A discharge rod 26 is fixed to the rotor of the discharge motor 25. A spiral discharge blade 27 is fixed to the discharge rod 26, extending into the interior of the second feed pipe 24. Several vibration motors 28 are installed on the outer wall of the discharge hopper 23. In this embodiment, the vibration motors 28 vibrate the material in the discharge hopper 23 downward into the second feed pipe 24 to prevent accumulation. The discharge motor 25 then drives the spiral discharge blades 27 to quickly discharge the sand particles in the discharge hopper 23.
[0031] Working principle: first, a certain amount of sintered ore is put into the feed box 2 through the feed funnel 5, and the second push cylinder 6 is started to drive the second push plate 7 to move to the left, pushing the ore in the feed box 2 to the left. The second push plate 7 moves to the right edge of the first push plate 4 and then stops. The first crushing pair of rollers 9 and the second crushing pair of rollers 11 are started, and the second push cylinder 6 is started to drive the first push plate 4 to move downward, pushing the ore downward onto the first crushing pair of rollers 9. During the ore crushing process, the output gravel will be confined in the cavity composed of the first return plate, the second push plate 7 and the feed box 2, and the crushing efficiency can be improved by the push of the first push plate 4.
[0032] After being crushed by the first crushing teeth 14 on the first crushing pair of rollers 9 and the second crushing teeth 15 on the second crushing pair of rollers 11, the ore falls into the screening box 18 in the receiving box 16. The first telescopic cylinder 19 is started to drive the screening box 18 to slide back and forth on the sliding support rod 17. Qualified sand particles fall into the discharge hopper 23, and unqualified sand particles are crushed again under the action of the tooth-shaped protrusion blocks 22 and screened into the discharge hopper 23.
[0033] Start the vibration motor 28 and the discharge motor 25 , and under the action of the spiral discharge blades 27 , discharge the qualified sand particles through the second conveying pipe 24 .
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested by the utility model.
Claims
1. A sintered ore sand making equipment, characterized in that: It comprises a sand making support, on which a feeding device, a crushing device, a screening device and a discharging device are arranged in sequence from top to bottom; The feeding device includes a feeding box, a first pushing cylinder is vertically downwardly provided on the top of the feeding box, and a first pushing plate is fixed on the piston rod of the first pushing cylinder; A feeding funnel is provided on the right side of the first pushing cylinder, a second pushing cylinder is horizontally provided on a side surface of the feeding box, and a second pushing plate is fixed on the piston rod of the second pushing cylinder.
2. The sintered ore sand making equipment according to claim 1, characterized in that: The crushing device includes a crushing box, and the crushing box is fixed to the bottom of the feeding box; The crushing box is provided with a first crushing roller pair, a first material guide hopper, a second crushing roller pair, and a second material guide hopper from top to bottom, and a first material conveying pipe is provided below the second material guide hopper; The first crushing roller pair is provided with a plurality of first crushing teeth, and the second crushing roller pair is provided with a plurality of second crushing teeth.
3. The sintered ore sand making equipment according to claim 2, characterized in that: The area of the longitudinal section of the first crushing tooth is greater than the area of the longitudinal section of the second crushing tooth.
4. The sintered ore sand making equipment according to claim 2, characterized in that: The screening device includes a receiving box body, a plurality of sliding support rods are provided inside the receiving box body, a screening box body is slidably provided on the sliding support rods, a docking groove is provided on the top of the screening box body, and a plurality of discharge holes are provided on the bottom thereof; A first telescopic cylinder is horizontally provided on the right side of the receiving box, the piston rod of the first telescopic cylinder is fixedly connected to the screening box body, a crushing motor is vertically provided on the bottom surface of the screening box body, a plurality of crushing rods are fixed on the rotor of the crushing motor, and tooth-shaped protrusions are fixed on the crushing rods; The first material conveying pipe can extend to the interior of the screening box through the docking groove.
5. The sintered ore sand making equipment according to claim 4, characterized in that: The discharging device includes a discharging hopper, which is located below the receiving box. A second feeding pipe is provided at the bottom of the discharging hopper. A discharging motor is fixed in the discharging hopper. A discharging rod is fixed on the rotor of the discharging motor. A spiral discharging fan blade is fixed on the discharging rod. The spiral discharging fan blade extends into the interior of the second feeding pipe. A plurality of vibration motors are arranged on the outer wall of the discharge hopper.