Crushing device for recycling limestone tailings

Abstract

The utility model discloses a crushing device for recycling limestone tailings, and particularly relates to the technical field of recycling and crushing, the crushing device mainly comprises a feeding box, a supporting plate and a supporting ring, the supporting plate is positioned on one side of the feeding box, the supporting ring is welded on one side of the supporting plate and is close to the top of the feeding box, and a multidirectional discharging mechanism is arranged at the top end of the supporting ring; the multidirectional discharging mechanism comprises a plurality of supporting strips fixedly arranged at the top end of the supporting ring. The multi-directional discharging mechanism is adopted, the supporting ring provides supporting force for the supporting strips, the side buckets provide supporting force for the ring frame, the ring frame supports the reinforcing supporting buckets and provides supporting force for the reinforcing supporting buckets, limestone tailings needing to be recycled in the middle are guided into the vertical pipe along the reinforcing supporting buckets, and the limestone tailings are recycled. Limestone tailings in other directions enter the multiple side hoppers correspondingly, feeding and crushing are achieved from different directions, the discharging applicability is wider, and the discharging and crushing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling and crushing, and more specifically, to a crushing device for recycling limestone tailings. Background Art

[0002] The main use of limestone tailings recycling crushing device is the reuse of tailings. The crushing device can crush the tailings to make them finer in size for further use. The crushed tailings can be used to make recycled aggregates, which are widely used in the construction field, road construction and concrete production process.

[0003] In the existing public documents, the patent with patent announcement number CN218013289U discloses a grinding device for recovering metal raw materials from tungsten-tin tailings. The crushing device adjusts the speed ratio so that limestone and spodumene can enter the crushing box at a suitable ratio and be mixed and processed, without manual proportion adjustment in advance, and when the spodumene stops feeding, the servo motor is synchronously turned off, and the limestone in the silo can stop feeding. The device does not require manual raw material adjustment in the early stage when synthesizing lithium carbonate; however, the crushing device has the following defects;

[0004] When the crushing device is used for limestone tailings recovery and crushing, although the limestone tailings can be thrown in and crushed, during the crushing process, since the limestone tailings are transported in a single direction, it is difficult to achieve multi-directional synchronous transportation and unloading, and the unloading applicability is poor. Therefore, a crushing device for limestone tailings recovery is needed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a crushing device for recovering limestone tailings.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for recycling limestone tailings, comprising a feed box, a support plate and a support ring, wherein the support plate is located on one side of the feed box, and the support ring is welded on one side of the support plate and close to the top of the feed box, characterized in that: a multi-down feeding mechanism is provided on the top of the support ring;

[0007] The multi-direction feeding mechanism comprises a plurality of support bars fixedly arranged at the top of the support ring, and inclined bars are welded on both sides of each support bar, and an inclined tube is fixedly connected to the top of each support bar;

[0008] The top end of the inclined pipe is welded to a side bucket, a vertical pipe is provided in the gap surrounded by a plurality of the side buckets, and the top end of the vertical pipe is welded to a reinforced support bucket, and the top end of the side bucket is provided with a ring frame fixedly connected to the reinforced support bucket.

[0009] Preferably, the plurality of inclined bars are arranged in a circular ring with equal spacing, and the cross-sectional shape of the support ring is set to a circular ring, the plurality of side buckets are fixedly connected to the ring frame, the plurality of side buckets are arranged in a circular ring with equal spacing, the inner wall diameter of the top end of the side bucket is larger than the inner wall diameter of the bottom end, the inner wall diameter of the top end of the reinforced support bucket is larger than the inner wall diameter of the bottom end, the inner walls of the reinforced support bucket and the vertical pipe are both set to smooth surfaces, a connected crushing box is fixedly installed at the bottom end of the feed box, and a switch is fixedly installed in front of the crushing box;

[0010] When the above technical solution is used, the feed box provides a firm support force to the support plate, the two inclined inclined bars provide a support force to the support bar, the support bar provides a reinforced support force to the inclined tube, and the ring frame supports the reinforced support bucket and provides a support force to the reinforced support bucket. The limestone tailings that need to be recovered in the middle are guided into the vertical pipe along the reinforced support bucket, and are discharged downward through the vertical pipe. The limestone tailings in other directions enter into multiple side buckets respectively, enter into the inclined tube through the side buckets, and enter into the feed box through the inclined tube, so that feed crushing can be achieved from different directions.

[0011] Preferably, a stable crushing mechanism is installed inside the crushing box, and the stable crushing mechanism includes two crushing rollers, a reduction motor, a sleeve plate, a reinforcement sleeve plate, a pillar, a support sleeve plate, a reinforcement side plate and two support columns; the two crushing rollers are connected to the inner wall of the crushing box, the reduction motor is coaxially installed on one end of the crushing roller, and the sleeve plate is fixed on one side of the reduction motor; the reinforcement sleeve plate is welded on one side of the sleeve plate, and the pillar is fixedly connected to one side of the reinforcement sleeve plate, the support sleeve plate is welded to one end of the pillar, and the reinforcement side plate is welded to one side of the crushing box, the two support columns pass through the inner wall of the reinforcement side plate, the two support columns are fixedly connected to the reinforcement sleeve plate, the two crushing rollers are rotationally connected to the crushing box, and the two crushing rollers are meshingly driven.

[0012] When the above technical solution is used, the crushing roller is driven to rotate by the reduction motor, the crushing box supports the supporting sleeve, the pillar supports the reinforcement sleeve, the reinforcement sleeve supports the sleeve, the two supporting columns provide reinforcement force to the reinforced side plate, and the reinforced side plate provides a firm reinforcement force to the crushing box, ensuring that the two crushing rollers engage and crush the limestone tailings, which can be recycled after crushing.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model adopts a multi-down feeding mechanism, the support ring provides support force for multiple support bars, two inclined inclined bars provide support force for the support bars, multiple side buckets provide support force for the ring frame, the ring frame supports the reinforced support bucket, and provides support force for the reinforced support bucket. The limestone tailings that need to be recovered in the middle are guided into the vertical pipe along the reinforced support bucket, and the limestone tailings in other directions enter into multiple side buckets respectively, and enter into the feed box through the inclined pipe, so that feeding and crushing can be realized from different directions, the feeding applicability is wider, and the feeding and crushing efficiency is greatly improved;

[0015] 2. The utility model adopts a stable crushing mechanism, which drives the crushing roller to rotate through a reduction motor, and the crushing box supports the supporting sleeve, the pillar supports the reinforcement sleeve, and the reinforcement sleeve supports the sleeve. The sleeve provides a firm reinforcement force for the reduction motor to ensure that the two crushing rollers mesh and crush the limestone tailings. After crushing, the recovery operation can be carried out, and the crushing roller avoids deviation during the crushing process, which is more stable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the crushing device for limestone tailings recovery of the utility model.

[0017] Figure 2 It is a schematic diagram of the partial structure of the connection between the support ring and the support bar of the utility model.

[0018] Figure 3 It is a schematic diagram of the local structure of the connection between the inclined tube and the side bucket of the utility model.

[0019] Figure 4 It is a schematic diagram of the side plan structure of the crushing device for recycling limestone tailings of the utility model.

[0020] Figure 5 The utility model is a schematic diagram of the structure of a crushing device for recycling limestone tailings in a bottom view.

[0021] Figure 6 For the utility model Figure 5 Enlarged structural diagram at A in the middle.

[0022] The accompanying drawings are marked as follows: 1. feed box; 2. support plate; 3. support ring; 4. support bar; 5. tilt bar; 6. tilt tube; 7. side bucket; 8. ring frame; 9. reinforced support bucket; 10. vertical pipe; 11. crushing box; 12. switch; 13. crushing roller; 14. reduction motor; 15. sleeve plate; 16. reinforced sleeve plate; 17. pillar; 18. support sleeve plate; 19. reinforced side plate; 20. support column. DETAILED DESCRIPTION

[0023] 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.

[0024] As attached Figure 1-6 A crushing device for recycling limestone tailings is shown, and the crushing device for recycling limestone tailings is provided with multiple downward feeding mechanisms. The setting of the multiple downward feeding mechanisms enables the inclined pipe 6 to enter the interior of the feed box 1, and can realize feeding crushing from different directions. The feeding applicability is wider, and the feeding crushing efficiency is greatly improved. The specific structural setting of the multiple downward feeding mechanisms is as follows.

[0025] In this embodiment, as shown in the attached Figure 1-4 As shown, the support ring 3 is welded to one side of the support plate 2 and close to the top of the feed box 1, and a multi-downward feeding mechanism is provided at the top of the support ring 3; the multi-downward feeding mechanism includes a plurality of support bars 4 fixedly arranged at the top of the support ring 3, and inclined bars 5 are welded on both sides of each support bar 4, and an inclined tube 6 is fixedly connected to the top of the support bar 4; a side bucket 7 is welded and connected to the top of the inclined tube 6, and a vertical pipe 10 is provided in the gap surrounded by the plurality of side buckets 7, and a reinforced support bucket 9 is welded and connected to the top of the vertical pipe 10, and a ring frame 8 fixedly connected to the reinforced support bucket 9 is provided at the top of the side bucket 7, and the plurality of inclined bars 5 are arranged in a circular ring with equal spacing, and the cross-sectional shape of the support ring 3 is set to a circular ring. The plurality of side buckets 7 are all fixedly connected to the ring frame 8, and the plurality of side buckets 7 are arranged in a circular ring with equal spacing, and the inner wall diameter of the top of the side bucket 7 is larger than the inner wall diameter of the bottom end, and the inner wall diameter of the top of the reinforced support bucket 9 is larger than the inner wall diameter of the bottom end, and the inner walls of the reinforced support bucket 9 and the vertical pipe 10 are both set to smooth surfaces.

[0026] When the crushing device for recycling limestone tailings of this embodiment is used, the crushing box 11 supports the feed box 1, the feed box 1 provides a firm support force to the support plate 2, the support plate 2 supports the support ring 3, the support ring 3 provides support force to multiple support bars 4, two inclined inclined bars 5 provide support force to the support bars 4, the support bars 4 provide reinforcement support force to the inclined pipe 6, and multiple side buckets 7 provide support force to the ring frame 8, the ring frame 8 supports the reinforced support bucket 9, and provides support force to the reinforced support bucket 9. The limestone tailings to be recycled in the middle are guided along the reinforced support bucket 9 into the vertical pipe 10, and the downward discharge is realized through the vertical pipe 10. At the same time, the limestone tailings in other directions enter the multiple side buckets 7 respectively, enter the inclined pipe 6 through the side buckets 7, and enter the feed box 1 through the inclined pipe 6, so that the feed crushing can be realized from different directions.

[0027] In this embodiment, as shown in the attached Figure 1-6As shown, a connected crushing box 11 is fixedly installed at the bottom end of the feed box 1, and a switch 12 is fixedly installed in front of the crushing box 11; a stable crushing mechanism is installed inside the crushing box 11 to facilitate the crushing of limestone tailings through the crushing box 11, and the switch 12 can start the reduction motor 14 to realize the driving operation of the reduction motor 14.

[0028] The stable crushing mechanism includes two crushing rollers 13, a reduction motor 14, a sleeve 15, a reinforcement sleeve 16, a pillar 17, a support sleeve 18, a reinforcement side plate 19 and two support columns 20; the two crushing rollers 13 are connected to the inner wall of the crushing box 11, the reduction motor 14 is coaxially installed on one end of the crushing roller 13, and the sleeve 15 is fixed on one side of the reduction motor 14; the reinforcement sleeve 16 is welded on one side of the sleeve 15, and the pillar 17 is fixedly connected to one side of the reinforcement sleeve 16, the support sleeve 18 is welded to one end of the pillar 17, the reinforcement side plate 19 is welded to one side of the crushing box 11, and the two support columns 20 pass through the inner wall of the reinforcement side plate 19, the two support columns 20 are fixedly connected to the reinforcement sleeve 16, the two crushing rollers 13 are rotationally connected to the crushing box 11, and the two crushing rollers 13 are meshingly driven.

[0029] According to the upper structure, when in use, the crushing roller 13 is driven to rotate by the reduction motor 14, and the crushing box 11 supports the supporting sleeve 18, the supporting sleeve 18 supports the pillar 17, the pillar 17 supports the reinforcing sleeve 16, the reinforcing sleeve 16 supports the sleeve 15, the sleeve 15 provides a firm reinforcement force for the reduction motor 14, and the two support columns 20 provide a reinforcement force for the reinforcing side plate 19, and the reinforcing side plate 19 provides a firm reinforcement force for the crushing box 11, ensuring that the two crushing rollers 13 mesh and crush the limestone tailings, and the recovery operation can be carried out after crushing, and the feed box 1 is used for external reinforcement to avoid the crushing roller 13 from shifting and shaking.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crushing device for recycling limestone tailings, comprising a feed box (1), a support plate (2) and a support ring (3), wherein the support plate (2) is located on one side of the feed box (1), and the support ring (3) is welded to one side of the support plate (2) and close to the top of the feed box (1), characterized in that: The top end of the support ring (3) is provided with a multi-feeding mechanism; The multi-direction feeding mechanism comprises a plurality of support bars (4) fixedly arranged on the top end of the support ring (3), each support bar (4) having inclined bars (5) welded on both sides thereof, and the top end of the support bar (4) being fixedly connected to an inclined tube (6); The top end of the inclined pipe (6) is welded to a side bucket (7), a vertical pipe (10) is provided in a gap surrounded by a plurality of the side buckets (7), and the top end of the vertical pipe (10) is welded to a reinforced support bucket (9), and the top end of the side bucket (7) is provided with a ring frame (8) fixedly connected to the reinforced support bucket (9).

2. A crushing device for recycling limestone tailings according to claim 1, characterized in that: The plurality of inclined strips (5) are arranged in a circular ring at equal intervals, and the cross-sectional shape of the support ring (3) is set to be a circular ring.

3. A crushing device for recycling limestone tailings according to claim 1, characterized in that: The plurality of side buckets (7) are fixedly connected to the ring frame (8), and the plurality of side buckets (7) are arranged in a circular ring at equal intervals, and the inner wall diameter of the top end of the side bucket (7) is greater than the inner wall diameter of the bottom end thereof.

4. A crushing device for recycling limestone tailings according to claim 1, characterized in that: The inner wall diameter of the top end of the reinforced support bucket (9) is greater than the inner wall diameter of the bottom end thereof, and the inner walls of the reinforced support bucket (9) and the vertical pipe (10) are both configured as smooth surfaces.

5. A crushing device for recycling limestone tailings according to claim 1, characterized in that: A connected crushing box (11) is fixedly mounted at the bottom end of the feed box (1), and a switch (12) is fixedly mounted in front of the crushing box (11); A stable crushing mechanism is installed inside the crushing box (11).

6. A crushing device for recycling limestone tailings according to claim 5, characterized in that: The stable crushing mechanism comprises two crushing rollers (13), a reduction motor (14), a sleeve plate (15), a reinforcement sleeve plate (16), a support column (17), a support sleeve plate (18), a reinforcement side plate (19) and two support columns (20); The two crushing rollers (13) are connected to the inner wall of the crushing box (11), the reduction motor (14) is coaxially mounted on one end of the crushing roller (13), and the sleeve plate (15) is fixed on one side of the reduction motor (14); The reinforcing sleeve (16) is welded to one side of the sleeve (15), and the pillar (17) is fixedly connected to one side of the reinforcing sleeve (16). The supporting sleeve (18) is welded to one end of the pillar (17). The reinforcing side plate (19) is welded to one side of the crushing box (11). The two supporting pillars (20) penetrate the inner wall of the reinforcing side plate (19), and the two supporting pillars (20) are fixedly connected to the reinforcing sleeve (16).

7. A crushing device for recycling limestone tailings according to claim 6, characterized in that: The two crushing rollers (13) are both rotatably connected to the crushing box (11), and the two crushing rollers (13) are meshed and driven.

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