Bilateral grinding machine for refractory bricks

Abstract

The utility model relates to the technical field of refractory brick processing equipment, and provides a refractory brick double-side grinding machine which comprises a machine frame, a working table used for placing refractory bricks is arranged on the machine frame through a first sliding device, and two cross beams are arranged on the two sides of the machine frame through second sliding devices. And a plurality of hob machines and milling cutter machines are arranged on the cross beam.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory brick processing equipment, in particular to a double-sided grinding machine for refractory bricks. Background Art

[0002] Refractory bricks need to be polished before leaving the factory to make them into suitable sizes for users to build. However, due to the hard and brittle characteristics of refractory bricks, when multi-sided processing is carried out on refractory bricks, unnecessary bumps often occur due to multiple flipping, especially on the left and right sides of the refractory bricks. If flipping is required, the direction of the refractory bricks needs to be changed when loading. The process is very complicated and can easily lead to damage to the refractory bricks. Utility Model Content

[0003] Therefore, in order to solve the above problems, the present invention proposes a refractory brick double-sided grinding machine.

[0004] To achieve the above-mentioned purpose, the technical solution of the present invention is to provide a double-sided grinder for refractory bricks, including a frame, a workbench for placing refractory bricks is provided on the frame through a first sliding device, two cross beams are provided on both sides of the frame through a second sliding device, and several roller cutters and milling cutters are provided on the cross beams.

[0005] A further improvement is that the first sliding device includes: at least two first slide rails arranged on the frame, a first sliding block arranged at the bottom of the workbench for cooperating with the first slide rails, and a first driving device is also provided between the workbench and the frame.

[0006] Further improvements are: the first driving device includes: a machine base fixedly set on the workbench, a first gear box fixedly set on the machine base, a conveying gear set at the output end of the first gear box, and a conveying rack set on the frame for engaging with the conveying gear. The input end of the first gear box is also fixedly connected to a first reduction motor.

[0007] A further improvement is that a positioning device for fixing refractory bricks is also provided on the workbench.

[0008] Further improvements are: the positioning device includes: a fixed platform set on the workbench, a first limit plate set on the fixed platform, a cylinder seat set on the fixed platform, a first telescopic cylinder set on the cylinder seat, the telescopic rod of the first telescopic cylinder is connected to a second limit plate, the second limit plate is provided with a plurality of first guide columns, and the cylinder seat is provided with a first guide sleeve matching the first guide column.

[0009] A further improvement is that: the workbench is further provided with two adjustment platforms on both sides of the fixed platform for cooperating with the fixed platform through a third sliding device, and the adjustment platforms are provided with adjustment plates.

[0010] Further improvement is that: the third sliding device includes a bidirectional lead screw rotatably arranged on the workbench, several third guide posts arranged on the workbench, and moving nut guides sleeved on the bidirectional lead screw and the third guide posts and located at both ends of the bidirectional lead screw respectively. The adjusting table is connected to the moving nut guide, and one end of the bidirectional lead screw passes through the workbench and is connected with a rotating handle.

[0011] Further improvement is that: first buffer blocks are arranged on both the first limiting plate and the second limiting plate.

[0012] Further improvement is that: a second buffer block is arranged on the adjusting plate.

[0013] Further improvement is that: the second sliding device includes several side beams arranged on the frame and second sliders slidably arranged on the side beams. A driving sliding device is arranged between at least one side beam and the second slider, and a guiding sliding device is arranged between at least one side beam and the second slider.

[0014] Further improvement is that: the driving sliding device includes an adjusting lead screw rotatably arranged on the side beam, two adjusting nuts arranged on the adjusting lead screw. The second slider is sleeved on the adjusting lead screw and is located between the adjusting nuts and connected with the adjusting nuts. A second driving device for driving the adjusting lead screw to rotate is also arranged on the frame.

[0015] Further improvement is that: the second driving device includes several mounting seats arranged on the frame, a second gear box arranged on one of the mounting seats, a second reduction motor arranged at the input end of the second gear box, a transmission shaft arranged on the output shaft of the second gear box. One end of the adjusting lead screw passes through the side beam and is provided with a first bevel gear, and a second bevel gear meshing with the first bevel gear is arranged on the transmission shaft. A bearing seat for enhancing the rotational stability of the transmission shaft is also arranged on the mounting seat.

[0016] Further improvement is that: the guiding sliding device includes sliding guide posts arranged on the side beam and two sliding guide sleeves arranged on the sliding guide posts. The second slider is sleeved on the sliding guide posts and is located between the sliding guide sleeves and connected with the sliding guide sleeves.

[0017] Further improvement is that: a pressing wheel device for pressing the refractory bricks is also arranged on the frame.

[0018] Further improvements are as follows: The pressing wheel device includes several support seats arranged on the frame, a screw jack arranged on at least one support seat, a lifting screw rod matching the screw jack, a mounting seat fixedly connected to the lifting screw rod, several pressing wheels arranged at the bottom of the mounting seat, a pressing wheel guide post arranged at the top of the mounting seat, and a pressing wheel guide sleeve arranged on the mounting seat.

[0019] The advantages and beneficial effects of the present utility model are as follows:

[0020] 1. It is convenient to use and reduces processes. Several hob machines and milling machines for processing both sides of refractory bricks are arranged on both sides of the frame, and a positioning device for the refractory bricks is also arranged, which can prevent the refractory bricks from shaking during processing and affecting the processing accuracy.

[0021] 2. A pressing wheel device is also arranged, which can cooperate with the positioning device to fix the refractory bricks from the four sides where the refractory bricks are not processed, further improving the processing stability. Description of the Drawings

[0022] Figure 1 It is a three-dimensional schematic diagram of a double-sided grinder for refractory bricks of the present utility model;

[0023] Figure 2 It is a three-dimensional schematic diagram of the workbench of a double-sided grinder for refractory bricks of the present utility model;

[0024] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the workbench of a double-sided grinder for refractory bricks of the present utility model;

[0025] Figure 4 It is a partial schematic diagram of the second sliding device of a double-sided grinder for refractory bricks of the present utility model Figure 1 ;

[0026] Figure 5 It is a partial schematic diagram of the second sliding device of a double-sided grinder for refractory bricks of the present utility model Figure 2 ;

[0027] Figure 6 It is a three-dimensional schematic diagram of the pressing wheel device of a double-sided grinder for refractory bricks of the present utility model;

[0028] In the figure: 1, frame; 2, workbench; 3, cross beam; 4, hob machine; 5, milling cutter machine; 6, first slide rail; 7, first slider; 8, machine base; 9, first gear box; 10, conveying gear; 11, first reduction motor; 12, fixed table; 13, first limit plate; 14, oil cylinder base; 15, first telescopic cylinder; 16, second limit plate; 17, first guide post; 18, first guide sleeve; 19, adjusting table; 20, adjusting plate; 21, bidirectional lead screw; 22, third guide post; 23, moving nut guide seat; 24, rotating handle; 25, first buffer block; 26, second buffer block; 27, side beam; 28, second slider; 29, adjusting lead screw; 30, adjusting nut; 31, mounting seat; 32, second gear box; 33, second reduction motor; 34, transmission shaft; 35, bearing seat; 36, sliding guide post; 37, sliding guide sleeve; 38, support seat; 39, screw jack; 40, lifting lead screw; 41, mounting bracket; 42, pressing wheel; 43, pressing wheel guide post; 44, pressing wheel guide sleeve. Specific implementation manner

[0029] The following combines the accompanying drawings and embodiments to further describe the specific implementation manner of the present utility model. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model, and cannot be used to limit the protection scope of the present utility model.

[0030] As Figures 1-6 shown, a double-sided grinder for refractory bricks includes a frame 1. A workbench 2 for placing refractory bricks is arranged on the frame 1 through a first sliding device. Two cross beams 3 are arranged on both sides of the frame 1 through a second sliding device. A plurality of hob machines 4 and milling cutter machines 5 are arranged on the cross beams 3.

[0031] In order to facilitate the control of the movement of the workbench 2 along the path where the hob machine 4 and the milling cutter machine 5 are located, the first sliding device includes: at least two first slide rails 6 arranged on the frame 1, and first sliders 7 arranged at the bottom of the workbench 2 for cooperating with the first slide rails 6. A first driving device is further arranged between the workbench 2 and the frame 1. The first driving device includes: a machine base 8 fixedly arranged on the workbench 2, a first gear box 9 fixedly arranged on the machine base 8, a conveying gear 10 arranged at the output end of the first gear box 9, a conveying rack (not shown in the figure) arranged on the frame 1 for meshing with the conveying gear 10, and a first reduction motor 11 fixedly connected to the input end of the first gear box 9.

[0032] In order to facilitate the fixing of refractory bricks, a positioning device for fixing refractory bricks is further provided on the workbench 2. The positioning device includes: a fixing table 12 provided on the workbench 2, a first limiting plate 13 provided on the fixing table 12, an oil cylinder seat 14 provided on the fixing table 12, and a first telescopic cylinder 15 provided on the oil cylinder seat 14. A second limiting plate 16 is connected to the telescopic rod of the first telescopic cylinder 15. A plurality of first guide posts 17 are provided on the second limiting plate 16, and a first guide sleeve 18 matching the first guide posts 17 is provided on the oil cylinder seat 14.

[0033] In order to facilitate the support of refractory bricks from the bottom without affecting processing, two adjusting tables 19 for cooperating with the fixing table 12 and located on both sides of the fixing table 12 are further provided on the workbench 2 through a third sliding device. An adjusting plate 20 is provided on the adjusting table 19. The third sliding device includes: a bidirectional lead screw 21 rotatably provided on the workbench 2, a plurality of third guide posts 22 provided on the workbench 2, and moving nut guides 23 sleeved on the bidirectional lead screw 21 and the third guide posts 22 and located at both ends of the bidirectional lead screw 21 respectively. The adjusting table 19 is connected to the moving nut guide 23, and one end of the bidirectional lead screw 21 passes through the workbench 2 and is connected to a rotating handle 24.

[0034] In order to prevent damage to the refractory bricks, first buffer blocks 25 are provided on both the first limiting plate 13 and the second limiting plate 16, and second buffer blocks 26 are provided on the adjusting plate 20. The first buffer blocks 25 and the second buffer blocks 26 are both made of nylon.

[0035] In order to enable the cross beam 3 to approach the refractory bricks, the second sliding device includes: a plurality of side beams 27 provided on the frame 1, and second sliders 28 slidably provided on the side beams 27. A driving sliding device is provided between at least one of the side beams 27 and the second slider 28, and a guiding sliding device is provided between at least one of the side beams 27 and the second slider 28.

[0036] To facilitate the control of the movement of the cross beam 3, the driving sliding device includes: an adjusting screw rod 29 rotatably arranged on the side beam 27, and two adjusting nuts 30 arranged on the adjusting screw rod 29. The second slider 28 is sleeved on the adjusting screw rod 29 and is located between the adjusting nuts 30 and connected to the adjusting nuts 30. A second driving device for driving the rotation of the adjusting screw rod 29 is further arranged on the frame 1. The second driving device includes: a plurality of mounting seats 31 arranged on the frame 1, a second gear box 32 arranged on one of the mounting seats 31, a second reduction motor 33 arranged at the input end of the second gear box 32, a transmission shaft 34 arranged on the output shaft of the second gear box 32. One end of the adjusting screw rod 29 passes through the side beam 27 and is provided with a first bevel gear (not shown in the figure), and a second bevel gear (not shown in the figure) meshing with the first bevel gear is arranged on the transmission shaft 34. A bearing seat 35 for enhancing the rotational stability of the transmission shaft 34 is further arranged on the mounting seat 31.

[0037] To save costs and enhance the movement stability of the cross beam 3 at the same time, the guiding sliding device includes: sliding guide columns 36 arranged on the side beam 27, and two sliding guide sleeves 37 arranged on the sliding guide columns 36. The second slider 28 is sleeved on the sliding guide columns 36 and is located between the sliding guide sleeves 37 and connected to the sliding guide sleeves 37.

[0038] To enhance the stability, the second slider 28 matches the side beam 27.

[0039] To achieve four-sided positioning of the refractory brick and enhance the stability during processing, a pressing wheel device for pressing the refractory brick is further arranged on the frame 1. The pressing wheel device includes: a plurality of support seats 38 arranged on the frame 1, a screw jack 39 arranged on at least one support seat 38, a lifting screw rod 40 matching with the screw jack 39, a mounting bracket 41 fixedly connected to the lifting screw rod 40, a plurality of pressing wheels 42 arranged at the bottom of the mounting bracket 41. A pressing wheel guide column 43 is further arranged at the top of the mounting bracket 41, and a pressing wheel guide sleeve 44 is further arranged on the mounting bracket 41.

[0040] Working principle: During use, first adjust the position of the adjusting table 19 according to the length of the refractory brick, then place the refractory brick on the fixed table 12, and start the first telescopic cylinder 15 to fix the refractory brick from the front and back sides. At this time, the first reduction motor 11 starts to drive the conveying gear 10 to rotate, so that the workbench 2 moves along the first slide rail 6. At the same time, the second reduction motor 33 starts to adjust the position of the cross beam 3, so that the hob machine 4 and the milling machine 5 are located at appropriate positions. After adjusting to the appropriate position, the screw jack 39 starts to drive the mounting bracket 41 to press down, so that the pressing wheels 42 press on the refractory brick, so that when the refractory brick is processed, all four sides of it are in a fixed state, improving the processing stability.

[0041] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and descriptions only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A refractory brick double-sided grinding machine, comprising a frame, characterized in that: On the frame, a workbench for placing refractory bricks is arranged through a first sliding device. On both sides of the frame, two cross beams are arranged through a second sliding device, and a plurality of hob machines and milling machines are arranged on the cross beams.

2. The double-sided mill for refractory bricks according to claim 1, characterized in that: The first sliding device includes: at least two first slide rails arranged on the frame, first sliders arranged at the bottom of the workbench for cooperating with the first slide rails, and a first driving device is also arranged between the workbench and the frame.

3. A refractory brick double-sided grinder according to claim 2, characterized in that: The first driving device includes: a machine base fixedly arranged on the workbench, a first gear box fixedly arranged on the machine base, a conveying gear arranged at the output end of the first gear box, a conveying rack arranged on the frame for meshing with the conveying gear, and a first reduction motor is also fixedly connected to the input end of the first gear box.

4. A double-sided grinder for refractory bricks according to claim 1, characterized in that: A positioning device for fixing the refractory bricks is also arranged on the workbench.

5. A double-sided grinder for refractory bricks according to claim 4, characterized in that: The positioning device includes: a fixed table arranged on the workbench, a first limiting plate arranged on the fixed table, an oil cylinder base arranged on the fixed table, a first telescopic cylinder arranged on the oil cylinder base, a second limiting plate is connected to the telescopic rod of the first telescopic cylinder, a plurality of first guide posts are arranged on the second limiting plate, and a first guide sleeve matching with the first guide posts is arranged on the oil cylinder base.

6. The double-sided mill for refractory bricks according to claim 5, characterized in that: On the workbench, two adjusting tables for cooperating with the fixed table and located on both sides of the fixed table are arranged through a third sliding device, and adjusting plates are arranged on the adjusting tables.

7. A double-sided grinder for refractory bricks according to claim 6, characterized in that: The third sliding device includes: a bidirectional lead screw rotatably arranged on the workbench, a plurality of third guide posts arranged on the workbench, moving nut guides sleeved on the bidirectional lead screw and the third guide posts and located at both ends of the bidirectional lead screw respectively, the adjusting table is connected to the moving nut guide, and one end of the bidirectional lead screw passes through the workbench and is connected with a rotating handle.

8. A double-sided grinder for refractory bricks according to claim 5, characterized in that: First buffer blocks are arranged on both the first limiting plate and the second limiting plate.

9. The double-sided grinder for refractory bricks according to claim 6, characterized in that: Second buffer blocks are arranged on the adjusting plates.

10. A double-sided grinding machine for refractory bricks according to claim 1, characterized in that: The second sliding device includes: a plurality of side beams arranged on the frame, second sliders slidably arranged on the side beams, a driving sliding device is arranged between at least one side beam and the second slider, and a guiding sliding device is arranged between at least one side beam and the second slider.

11. A double-sided grinder for refractory bricks according to claim 10, characterized in that: The driving sliding device includes: an adjusting lead screw rotatably arranged on the side beam, two adjusting nuts arranged on the adjusting lead screw, the second slider is sleeved on the adjusting lead screw and located between the adjusting nuts and connected with the adjusting nuts, and a second driving device for driving the adjusting lead screw to rotate is also arranged on the frame.

12. A double-sided grinder for refractory bricks according to claim 11, characterized in that: The second driving device includes: a plurality of mounting seats arranged on the frame, a second gear box arranged on one of the mounting seats, a second reduction motor arranged at the input end of the second gear box, a transmission shaft arranged on the output shaft of the second gear box, a first bevel gear is arranged at one end of the adjusting lead screw passing through the side beam, a second bevel gear meshing with the first bevel gear is arranged on the transmission shaft, and a bearing seat for enhancing the rotation stability of the transmission shaft is also arranged on the mounting seat.

13. A bilateral grinding machine for refractory bricks according to claim 10, characterized in that: The guiding and sliding device includes: sliding guide columns arranged on the side beams, and two sliding guide sleeves arranged on the sliding guide columns. The second slider is sleeved on the sliding guide columns and is located between the sliding guide sleeves and connected to the sliding guide sleeves.

14. A bilateral grinding machine for refractory bricks according to claim 1, characterized in that: A pressing wheel device for pressing refractory bricks is further arranged on the frame.

15. A double-sided grinder for refractory bricks according to claim 14, characterized in that: The pressing wheel device includes: several support seats arranged on the frame, a screw jack arranged on at least one support seat, a lifting screw rod matching the screw jack, a mounting seat fixedly connected to the lifting screw rod, several pressing wheels arranged at the bottom of the mounting seat, a pressing wheel guide column is further arranged at the top of the mounting seat, and a pressing wheel guide sleeve is also arranged on the mounting seat.

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