Refractory brick grinding equipment

Abstract

The utility model discloses refractory brick grinding equipment in the field of grinding equipment, which comprises a lower grinding box, a refractory brick fixing disc and an upper grinding box, a support bottom plate is horizontally welded in the lower grinding box, a dustproof box is welded in the center of the bottom of the support bottom plate, and a lower grinding wheel motor is fixedly connected to the center of the inside of the dustproof box through bolts. The output end of the lower grinding wheel motor is fixedly connected with a lower grinding wheel, a refractory brick fixing disc is fixedly connected to the position, located at the top of the lower grinding wheel, of the inner side of the top of the lower grinding box, and four refractory bricks are installed in the refractory brick fixing disc at the same time. The top of the fixing stand column is connected with a downward lower piezoelectric push rod through a bolt, an upper grinding box is welded to the top of the lower piezoelectric push rod, the top of the upper grinding box is connected with an upper grinding wheel motor through a bolt, and the output end of the upper grinding wheel motor is fixedly connected with an upper grinding wheel. The machining quality and efficiency are improved, and the dustproof effect is good.

Description

Technical Field

[0001] The utility model relates to the field of grinding equipment, in particular to refractory brick grinding processing equipment. Background Art

[0002] Brick grinding machines are equipment used to grind refractory products, using mechanical processing methods to improve the dimensional accuracy and surface smoothness of certain refractory products. Refractory products such as slide bricks, long and submerged nozzles, and blast furnace bricks require high dimensional accuracy and require finishing, including back processing.

[0003] Most existing refractory brick grinding equipment is single-sided grinding, which has low processing efficiency. Single-sided grinding requires flipping the refractory bricks, which increases loading time and labor costs. Although single-sided grinding can ensure the parallelism of the two processed surfaces of the refractory bricks, it cannot ensure the verticality of the sides, which cannot meet the demand for high-precision processing. Therefore, those skilled in the art have provided refractory brick grinding equipment to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a refractory brick grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] The refractory brick grinding processing equipment comprises a lower grinding box, a refractory brick fixing plate and an upper grinding box, the interior of the lower grinding box is horizontally welded with a supporting base, the bottom center position of the supporting base is welded with a dustproof box, the inner center position of the dustproof box is fixedly connected to the lower grinding wheel motor by bolts, the output end of the lower grinding wheel motor is fixedly connected to the lower grinding wheel. The top inner side of the top of the lower grinding box is located at the position of the top of the lower grinding wheel and is fixedly connected to the refractory brick fixing plate. Four rectangular clamping areas and four fan-shaped push rod installation areas are evenly distributed in the refractory brick fixing plate. Four refractory bricks are simultaneously installed in the refractory brick fixing plate. An L-shaped fixing column is welded on the side of the lower grinding box, the top of the fixing column is connected with a downward pressure electric push rod by bolts, and the top of the lower pressure electric push rod is welded with the upper grinding box, the top of the upper grinding box is connected to the upper grinding wheel motor by bolts, and the output end of the upper grinding wheel motor is fixedly connected to the upper grinding wheel.

[0007] As a further solution of the present invention: the outside of the clamping area of the refractory brick fixing plate is connected with left and right clamping electric push rods by bolts, the output ends of the left and right clamping electric push rods are fixedly connected with left and right clamping plates, the end of the clamping area of the refractory brick fixing plate close to the center is fixedly connected with a fixed clamping plate, a fixed sleeve is welded on the end outside the clamping area of the refractory brick fixing plate, a movable clamping plate is slidably connected in the fixed sleeve, and a spring is provided on the outside of the fixed sleeve.

[0008] As a further solution of the present invention: the bottom of the lower grinding box is a conical structure, the top of the conical structure is provided with a cylindrical exhaust duct, and the inside of the exhaust duct is fixedly connected to an axial flow fan by bolts.

[0009] As a further solution of the present invention: a plurality of fan-shaped ventilation slots are evenly distributed on the outer side of the supporting base plate.

[0010] As a further solution of the present invention: a cylindrical downward pressure connecting cage is welded on the top of the upper grinding box, and the downward pressure connecting cage is fixedly connected to the output end of the downward pressure electric push rod. Two guide rods are symmetrically arranged on the top of the downward pressure connecting cage, and the guide rods are slidably connected to the top of the fixed column.

[0011] As a further solution of the present invention: the outer shell diameter of the upper grinding box is larger than the outer top diameter of the lower grinding box, and the bottom of the upper grinding box and the top of the lower grinding box are slidably connected.

[0012] As a further solution of the present invention: a connecting ring is welded to the outer side of the bottom of the lower grinding box, and four vertical supporting legs are evenly welded to the outer side of the connecting ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the utility model, the refractory bricks are installed on the refractory brick fixing plate, the bottom of the refractory bricks fits with the top of the lower grinding wheel, and the lower pressure electric push rod pushes the upper grinding box downward to make the upper grinding wheel fit with the top of the refractory bricks. The lower grinding wheel motor is started to drive the lower grinding wheel to grind the bottom of the refractory bricks, and the upper grinding wheel motor is started to drive the upper grinding wheel to grind the top of the refractory bricks. The upper and lower sides are ground at the same time to improve work efficiency.

[0015] 2. In the utility model, when installing the refractory brick on the refractory brick fixing plate, one end of the refractory brick is fitted on the movable splint, the refractory brick is pushed to compress the spring, the movable splint is slidably connected to the fixed sleeve, and the refractory brick is placed in the clamping area. The restored spring pushes the movable splint to drive the refractory brick closer to the fixed splint to assist in positioning the refractory brick. Before grinding begins, the left and right clamping electric push rods push the left and right splints to move toward each other to clamp and fix the refractory brick. The positioning is reliable, preventing the refractory brick from shaking during the grinding process, the clamping is tight, and the installation is convenient.

[0016] 3. In the present invention, during the grinding process, the bottom of the upper grinding box and the top of the lower grinding box are slidably connected to seal the grinding area to prevent dust from flying. Combined with the exhaust effect of the axial flow fan at the bottom of the lower grinding box, the gas mixed with dust is discharged through the ventilation slots on the supporting bottom plate and the exhaust duct and then collected, thereby preventing dust and being more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic top view of the structure of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the section AA of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the refractory brick fixing plate in the present utility model;

[0021] Figure 5 It is a structural schematic diagram of the supporting base plate in the utility model.

[0022] In the figure: 1. Lower grinding box; 2. Upper grinding box; 3. Connecting ring; 4. Support leg; 5. Exhaust duct; 6. Fixed column; 7. Down-pressure electric push rod; 8. Down-pressure connecting cage; 9. Upper grinding wheel motor; 10. Refractory brick fixing plate; 11. Refractory brick; 12. Guide rod; 13. Upper grinding wheel; 14. Support base plate; 15. Lower grinding wheel; 16. Lower grinding wheel motor; 17. Dustproof box; 18. Axial fan; 19. Fixed splint; 20. Left and right clamping electric push rods; 21. Left and right splints; 22. Fixed sleeve; 23. Movable splint; 24. Spring; 25. Ventilation slot. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 5 In the embodiment of the present invention, the refractory brick grinding processing equipment includes a lower grinding box 1, a refractory brick fixing plate 10 and an upper grinding box 2. The interior of the lower grinding box 1 is horizontally welded with a support base plate 14. The center position of the bottom of the support base plate 14 is welded with a dustproof box 17. The center position of the interior of the dustproof box 17 is fixedly connected to a lower grinding wheel motor 16 by bolts. The output end of the lower grinding wheel motor 16 is fixedly connected to a lower grinding wheel 15. The top inner side of the lower grinding box 1 is fixedly connected to a refractory brick fixing plate 10 at the position of the top of the lower grinding wheel 15. Four rectangular clamping plates are evenly distributed in the refractory brick fixing plate 10. Area and four fan-shaped push rod installation areas, four refractory bricks 11 are installed in the refractory brick fixing plate at the same time, which increases the number of simultaneous processing and improves processing efficiency. An L-shaped fixed column 6 is welded on the side of the lower grinding box 1, and the top of the fixed column 6 is connected to a downward pressure electric push rod 7 by bolts. The top of the lower pressure electric push rod 7 is welded to the upper grinding box 2, and the top of the upper grinding box 2 is connected to the upper grinding wheel motor 9 by bolts. The output end of the upper grinding wheel motor 9 is fixedly connected to the upper grinding wheel 13. The upper grinding wheel 13 and the lower grinding wheel 15 grind both sides of the refractory bricks 11 at the same time, thereby improving processing efficiency and ensuring processing accuracy.

[0025] Among them, the outside of the clamping area of the refractory brick fixing plate 10 is connected with left and right clamping electric push rods 20 by bolts, and the output ends of the left and right clamping electric push rods 20 are fixedly connected with left and right clamping plates 21. The clamping area of the refractory brick fixing plate 10 is fixedly connected to one end near the center with a fixed clamping plate 19. A fixed sleeve 22 is welded to one end of the outer side of the clamping area of the refractory brick fixing plate 10. A movable clamping plate 23 is slidably connected in the fixed sleeve 22. A spring 24 is provided on the outside of the fixed sleeve 22, which ensures reliable positioning, firm clamping and easy installation.

[0026] The bottom of the lower grinding box 1 is a conical structure, and a cylindrical exhaust duct 5 is provided on the top of the conical structure. An axial flow fan 18 is fixedly connected to the inside of the exhaust duct 5 by bolts to extract the dust-containing gas for easy collection and more environmentally friendly.

[0027] Among them, the outer side of the supporting base plate 14 is evenly distributed with a plurality of fan-shaped ventilation slots 25, which increase the ventilation performance in the grinding area and facilitate the discharge of mixed dust air;

[0028] Among them, a cylindrical downward pressure connecting cage 8 is welded on the top of the upper grinding box 2, and the downward pressure connecting cage 8 is fixedly connected to the output end of the downward pressure electric push rod 7. Two guide rods 12 are symmetrically provided on the top of the downward pressure connecting cage 8. The guide rods 12 are slidably connected to the top of the fixed column 6 to improve the stability of the upper grinding box 2 when it is pressed down;

[0029] The outer shell diameter of the upper grinding box 2 is larger than the outer diameter of the top of the lower grinding box 1. The bottom of the upper grinding box 2 and the top of the lower grinding box 1 are connected in a sliding manner, which improves the sealing of the grinding area during operation and prevents dust.

[0030] Among them, a connecting ring 3 is welded to the outer side of the bottom of the lower grinding box 1, and four vertical supporting legs 4 are evenly welded to the outer side of the connecting ring 3, which is firmly connected to the ground.

[0031] The working principle of the present invention is as follows: the refractory brick 11 is installed in the clamping area of the refractory brick fixing disk 10, one end of which is fitted on the movable splint 23, the refractory brick 11 is pushed to compress the spring 24, the movable splint 23 is slidably connected with the fixed sleeve 22, the refractory brick 11 is placed in the clamping area, the restored spring 24 pushes the movable splint 23 to drive the refractory brick 11 to move closer to the fixed splint 19, and the refractory brick 11 is assisted in positioning. Before the grinding starts, the left and right clamping electric push rods 20 push the left and right splints 21 to move in opposite directions, and the refractory brick 11 is clamped and fixed on all four sides, which is more stable and prevents shaking during the processing. At this time, the bottom of the refractory brick 11 is fitted with the top of the lower grinding wheel 15, and the downward pressure electric push rod 7 pushes the upper grinding box 2 to move downward, so that the upper grinding wheel 1 3 is fitted with the top of the refractory brick 11. During this process, the bottom of the upper grinding box 2 is slidably connected to the top of the lower grinding box 1, and the grinding area is sealed to prevent dust from flying. The upper grinding wheel motor 9 and the lower grinding wheel motor 16 are started at the same time, and the upper grinding wheel 13 and the lower grinding wheel 15 grind the refractory brick 11 at the same time. As the grinding proceeds, the lower piezoelectric push rod 7 pushes the upper grinding box 2 to continue to move downward, and at the same time pushes the refractory brick 11 to slide up and down in the clamping area, so that the upper and lower surfaces of the refractory brick 11 are kept in contact with the grinding wheel at the same time, the processing efficiency is higher, and the processing accuracy is higher. During the processing, the axial flow fan 18 at the bottom of the lower grinding box 1 is exhausted, and the gas mixed with dust is discharged through the ventilation slots 25 on the supporting bottom plate 14 and the exhaust duct 5 for collection, so as to prevent dust and be more environmentally friendly.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A refractory brick grinding and processing device, comprising a lower grinding box (1), a refractory brick fixing plate (10) and an upper grinding box (2), characterized in that: A support base plate (14) is welded horizontally inside the lower grinding box (1), a dustproof box (17) is welded at the center of the bottom of the support base plate (14), a lower grinding wheel motor (16) is fixedly connected to the center of the dustproof box (17) by bolts, an output end of the lower grinding wheel motor (16) is fixedly connected to the lower grinding wheel (15), a refractory brick fixing plate (10) is fixedly connected to the inner side of the top of the lower grinding box (1) at the position of the top of the lower grinding wheel (15), and the refractory brick fixing plate (10) is evenly distributed. There are four rectangular clamping areas and four fan-shaped push rod installation areas. Four refractory bricks (11) are installed in the refractory brick fixing plate at the same time. An L-shaped fixed column (6) is welded to the side of the lower grinding box (1). The top of the fixed column (6) is connected to a downward pressure push rod (7) by bolts. The top of the downward pressure push rod (7) is welded to an upper grinding box (2). The top of the upper grinding box (2) is connected to an upper grinding wheel motor (9) by bolts. The output end of the upper grinding wheel motor (9) is fixedly connected to an upper grinding wheel (13).

2. The refractory brick grinding equipment according to claim 1, characterized in that: The outside of the clamping area of the refractory brick fixing plate (10) is connected to left and right clamping electric push rods (20) by bolts, and the output ends of the left and right clamping electric push rods (20) are fixedly connected to left and right clamping plates (21). The clamping area of the refractory brick fixing plate (10) is fixedly connected to a fixed clamping plate (19) at one end close to the center, and a fixed sleeve (22) is welded to one end outside the clamping area of the refractory brick fixing plate (10). A movable clamping plate (23) is slidably connected inside the fixed sleeve (22), and a spring (24) is provided on the outside of the fixed sleeve (22).

3. The refractory brick grinding equipment according to claim 1, characterized in that: The bottom of the lower grinding box (1) is a conical structure, and a cylindrical exhaust duct (5) is provided on the top of the conical structure. An axial flow fan (18) is fixedly connected to the inside of the exhaust duct (5) by bolts.

4. The refractory brick grinding equipment according to claim 1, characterized in that: A plurality of fan-shaped ventilation slots (25) are evenly distributed on the outer side of the supporting bottom plate (14).

5. The refractory brick grinding equipment according to claim 1, characterized in that: A cylindrical downward pressure connecting cage (8) is welded to the top of the upper grinding box (2), and the downward pressure connecting cage (8) is fixedly connected to the output end of the downward pressure electric push rod (7). Two guide rods (12) are symmetrically provided on the top of the downward pressure connecting cage (8), and the guide rods (12) are slidably connected to the top of the fixed column (6).

6. The refractory brick grinding equipment according to claim 1, characterized in that: The outer shell diameter of the upper grinding box (2) is larger than the outer diameter of the top of the lower grinding box (1), and the bottom of the upper grinding box (2) and the top of the lower grinding box (1) are connected in a sliding manner.

7. The refractory brick grinding equipment according to claim 1, characterized in that: A connecting ring (3) is welded to the outer side of the bottom of the lower grinding box (1), and four vertical supporting legs (4) are evenly welded to the outer side of the connecting ring (3).

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