An edge grinding device for autoclaved aerated concrete blocks

Abstract

The invention discloses an edge and corner grinding device for autoclaved aerated concrete blocks, comprising a base, a rectangular block fixedly connected to the middle of the right side of the top of the base, a rectangular groove provided in the middle of the top of the rectangular block, a through hole provided in the middle of the right side of the bottom of the base, the inside of the rectangular groove is connected to the inside of the through hole, and a feeding mechanism is provided inside the rectangular groove. The edge and corner grinding device for autoclaved aerated concrete blocks, through a steering mechanism, allows people to operate a latch to separate the latch from the slot, and then rotate the bottom plate to adjust the direction of the block on the top plate, so that after the four corners of one end of the block are polished, people can easily turn the direction of the block without repeatedly operating the clamping plate and the screw rod, thereby improving efficiency, and when people release the latch, the latch can be inserted into one of the slots under the action of the spring elastic force, fixing the bottom plate so that it cannot rotate.

Description

Technical Field

[0001] The invention relates to an edge and corner grinding device, in particular to an edge and corner grinding device for autoclaved aerated concrete blocks. Background Art

[0002] Autoclaved aerated concrete blocks are a kind of porous concrete products made of fly ash, lime, cement, gypsum, slag and other main raw materials, with appropriate amount of gas generating agent, regulator, bubble stabilizer, and a process of mixing, pouring, static stopping, cutting and high-pressure steaming. The construction characteristics of autoclaved aerated concrete blocks are also very good. It can not only be produced in various specifications in the factory, but also can be sawed, planed, drilled and nailed like wood. Because of its relatively large size, the construction speed is also relatively fast.

[0003] At present, most autoclaved aerated concrete blocks need to be polished with a grinding device during processing, but the existing block grinding device still has the following problems: 1. A single grinding can only grind one side of the block, and the grinding efficiency is low; 2. During the grinding process, the fixture needs to be repeatedly operated to change the direction of the block in order to grind the four corners of the block, which is cumbersome and inefficient. Therefore, we make improvements on this and propose a corner grinding device for autoclaved aerated concrete blocks. Summary of the invention

[0004] In order to solve the defects in the prior art, the present invention provides an edge and corner grinding device for autoclaved aerated concrete blocks.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The invention discloses an edge and corner grinding device for autoclaved aerated concrete blocks, comprising a base, a rectangular block is fixedly connected to the middle part of the right side of the top end of the base, a rectangular groove is provided in the middle part of the top end of the rectangular block, a through hole is provided in the middle part of the right side of the bottom end of the base, the interior of the rectangular groove is connected to the interior of the through hole, a feeding mechanism is arranged inside the rectangular groove, the feeding mechanism is composed of a threaded rod, a hand wheel and a connecting block, the top end of the connecting block is fixedly connected to a bottom plate, a steering mechanism is arranged inside the bottom plate, the steering mechanism is composed of a disc, two card slots, eight ball bearings, a connecting shaft, a latch and a spring, the middle part of the top end of the disc is fixedly connected to the bottom end of the connecting shaft, the top end of the connecting shaft is fixedly connected to a top plate, the top end of the top plate is provided with a clamping mechanism, the clamping mechanism is composed of two screw rods and a clamping plate, the bottom The front and back sides of the left side of the top of the seat are fixedly connected with a base frame, and the tops of the two base frames are provided with adjusting bolts and top frames, and the middle parts of the opposite sides of the two top frames are connected to the two ends of the second grinding roller through bearings respectively, and the tops of the opposite sides of the two base frames are connected with the first grinding roller through bearings respectively, and the two ends of the first grinding roller and the second grinding roller pass through the two base frames and the two top frames respectively and are fixedly connected with circular gears, and one side of the two base frames is provided with a tensioning mechanism, and the two tensioning mechanisms are composed of connecting bolts, limit rods and movable blocks, and the opposite sides of the two movable blocks are connected with rotating shafts through bearings respectively, and the ends of the two rotating shafts are fixedly connected with transmission gears, and the tops of the opposite sides of the two base frames are provided with gear belts, and one side of one of the base frames is provided with a motor, and the motor is electrically connected to an external power supply through an external switch.

[0007] As a preferred technical solution of the present invention, the two ends of the threaded rod are respectively connected to the top ends on both sides of the rectangular groove through bearings, one end of the threaded rod passes through and extends to the outside of the rectangular groove and is fixedly connected to the middle part of the hand wheel, and the outside of the threaded rod is threadedly connected to the middle part of the connecting block.

[0008] As a preferred technical solution of the present invention, the outside of the disc is slidably connected to the inside of the base plate, the two slots are respectively opened at the two ends of the outside of the disc, the eight balls are respectively mounted on the four corners of the top and bottom of the disc, and the outsides of the eight balls are respectively slidably connected to the top and bottom of the inside of the base plate.

[0009] As a preferred technical solution of the present invention, the outside of the latch is interlaced and connected with the middle of the front side of the bottom plate, and the end of the latch is interlaced and connected with the inside of one of the slots.

[0010] As a preferred technical solution of the present invention, the spring is arranged outside the latch, one end of the spring is fixedly connected to one end of the latch, and the other end of the spring is fixedly connected to the front side of the base plate.

[0011] As a preferred technical solution of the present invention, the bottom ends of the two screw rods are connected to the two sides of the top of the top plate through bearings, the outsides of the two screw rods are threadedly connected to the two ends of the clamping plate, and the bottom end of the clamping plate is fixedly connected with several rubber strips.

[0012] As a preferred technical solution of the present invention, one side of the top of the two base frames is connected to the bottom ends of the two adjusting bolts through bearings respectively, and one side of the two top frames outside the two adjusting bolts is threadedly connected.

[0013] As a preferred technical solution of the present invention, one end of the two connecting bolts is connected to the top of one side of the base frame through bearings, the outside of the two connecting bolts is threadedly connected to the middle part of the two movable blocks, the outside of the two limit rods is inserted and connected to the top of the two movable blocks, and the ends of the two limit rods are fixedly connected to the top of one side of the two bases.

[0014] As a preferred technical solution of the present invention, the output shaft of the motor is fixedly connected to the middle part of the outer side of one of the circular gears, the motor is fixedly installed on the outer side of one of the base frames, the two gear belts are respectively located on the opposite sides of the two base frames, and the two gear belts are respectively wound around the outside of the four circular gears and two transmission gears.

[0015] The beneficial effects of the present invention are:

[0016] 1. The corner grinding device for the autoclaved aerated concrete blocks can operate the latch through a steering mechanism to separate the latch from the slot, and then rotate the bottom plate to adjust the direction of the block on the top plate. After the four corners of one end of the block are ground, the direction of the block can be easily turned without repeatedly operating the clamping plate and the screw rod, thereby improving efficiency. When people release the latch, the latch can be inserted into one of the slots under the action of the spring force to fix the bottom plate so that it cannot rotate.

[0017] 2. The corner grinding device for autoclaved aerated concrete blocks uses a motor, a gear belt, a circular gear, a transmission gear, a gear belt, a second grinding roller and a first grinding roller in coordination, so that people can control the rotation of the motor output shaft so that the second grinding roller and the first grinding roller can rotate simultaneously under the drive of the circular gear, the transmission gear and the gear belt, thereby making the second grinding roller and the first grinding roller able to grind the four corners of one end of the block at the same time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of an edge and corner grinding device for autoclaved aerated concrete blocks of the present invention;

[0020] Figure 2 The invention relates to an edge and corner grinding device for autoclaved aerated concrete blocks. Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 The invention relates to an edge and corner grinding device for autoclaved aerated concrete blocks. Figure 1 Schematic diagram of the cross-sectional structure of the middle rectangular block;

[0022] Figure 4 The invention relates to an edge and corner grinding device for autoclaved aerated concrete blocks. Figure 3 The enlarged structural diagram at B in the middle;

[0023] Figure 5 The invention relates to an edge and corner grinding device for autoclaved aerated concrete blocks. Figure 1 Schematic diagram of the middle transmission gear connection structure;

[0024] Figure 6 The invention relates to an edge and corner grinding device for autoclaved aerated concrete blocks. Figure 4 Schematic diagram of the structure of the middle disk from a bird's-eye view.

[0025] In the figure: 1. base; 2. rectangular block; 3. rectangular groove; 4. through hole; 5. threaded rod; 6. hand wheel; 7. connecting block; 8. bottom plate; 9. disc; 10. slot; 11. ball; 12. connecting shaft; 13. top plate; 14. screw rod; 15. clamping plate; 16. latch; 17. spring; 18. bottom frame; 19. adjusting bolt; 20. top frame; 21. first grinding roller; 22. second grinding roller; 23. circular gear; 24. connecting bolt; 25. limit rod; 26. movable block; 27. rotating shaft; 28. transmission gear; 29. ​​gear belt; 30. motor. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present invention is an edge grinding device for autoclaved aerated concrete blocks, comprising a base 1, a rectangular block 2 is fixedly connected to the middle part of the top right side of the base 1, a rectangular groove 3 is opened in the middle part of the top of the rectangular block 2, a through hole 4 is opened in the middle part of the bottom right side of the base 1, the interior of the rectangular groove 3 is connected to the interior of the through hole 4, a feeding mechanism is arranged inside the rectangular groove 3, the feeding mechanism is composed of a threaded rod 5, a hand wheel 6 and a connecting block 7, the top of the connecting block 7 is fixedly connected to a bottom plate 8, a steering mechanism is arranged inside the bottom plate 8, the steering mechanism is composed of a disc 9, two slots 10, eight balls 11, a connecting shaft 12, a latch 16 and a spring 17, the middle part of the top of the disc 9 is fixedly connected to the bottom end of the connecting shaft 12, the top of the connecting shaft 12 is fixedly connected to a top plate 13, the top of the top plate 13 is provided with a clamping mechanism, the clamping mechanism is composed of two screw rods 14 and a clamping plate 15, the top left side of the base 1 The front and back sides of the two sides are fixedly connected with a base frame 18, the tops of the two base frames 18 are provided with adjusting bolts 19 and top frames 20, the middle parts of the opposite sides of the two top frames 20 are connected to the two ends of the second grinding roller 22 through bearings, the tops of the opposite sides of the two base frames 18 are respectively connected with the first grinding roller 21 through bearings, the first grinding roller 21 and the second grinding roller 22 pass through the two base frames 18 and the two top frames 20 respectively and are fixedly connected with a circular gear 23, one side of the two base frames 18 is provided with a tensioning mechanism, the two tensioning mechanisms are composed of connecting bolts 24, limit rods 25 and movable blocks 26, the opposite sides of the two movable blocks 26 are respectively connected with rotating shafts 27 through bearings, the ends of the two rotating shafts 27 are fixedly connected with transmission gears 28, the tops of the opposite sides of the two base frames 18 are provided with gear belts 29, one side of one of the base frames 18 is provided with a motor 30, and the motor 30 is electrically connected to an external power supply through an external switch.

[0028] Among them, the two ends of the threaded rod 5 are respectively connected to the top ends on both sides of the inside of the rectangular groove 3 through bearings, one end of the threaded rod 5 penetrates and extends to the outside of the rectangular groove 3 and is fixedly connected to the middle of the hand wheel 6, and the outside of the threaded rod 5 is threadedly connected to the middle of the connecting block 7. Through the feeding mechanism, people can rotate the hand wheel 6 to rotate the threaded rod 5, and the threaded rod 5 can drive the connecting block 7 to move, so that the building block on the top plate 13 can be moved between the first grinding roller 21 and the second grinding roller 22.

[0029] Among them, the outside of the disc 9 is slidably connected to the inside of the bottom plate 8, the two slots 10 are respectively opened at the two ends of the outside of the disc 9, the eight balls 11 are respectively mounted on the four corners of the top and bottom of the disc 9, and the outsides of the eight balls 11 are respectively slidably connected to the top and bottom of the inside of the bottom plate 8. The balls 11 can reduce the friction force on the disc 9 when it rotates, so that the disc 9 can rotate flexibly.

[0030] Among them, the outer part of the latch 16 is inserted and connected with the middle part of the front side of the bottom plate 8, and the end part of the latch 16 is inserted and connected with the inside of one of the slots 10. Through the steering mechanism, people can operate the latch 16 to separate the latch 16 from the slot 10. Then, people can rotate the bottom plate 8 and adjust the direction of the building block on the top plate 13. After the four corners of one end of the building block are polished, people do not need to repeatedly operate the clamping plate 15 and the screw rod 14 to easily turn the direction of the building block, thereby improving efficiency. When people release the latch 16, the latch 16 can be inserted into the inside of one of the slots 10 under the action of the elastic force of the spring 17, fixing the bottom plate 8 so that it cannot rotate.

[0031] The spring 17 is arranged outside the latch 16, one end of the spring 17 is fixedly connected to one end of the latch 16, and the other end of the spring 17 is fixedly connected to the front side of the bottom plate 8. Through the elastic force of the spring 17, when people release the latch 16, the end of the latch 16 can be inserted into the inside of the slot 10.

[0032] Among them, the bottom ends of the two screw rods 14 are connected to the two sides of the top of the top plate 13 through bearings, and the outsides of the two screw rods 14 are respectively threadedly connected to the two ends of the clamping plate 15. The bottom end of the clamping plate 15 is fixedly connected with a plurality of rubber strips. Through the clamping mechanism, people can rotate the two screw rods 14 to move the clamping plate 15 up and down, so that the clamping plate 15 can clamp the building block, so that the building block is not easy to slide during grinding.

[0033] Among them, one side of the top of the two base frames 18 is connected to the bottom end of the two adjusting bolts 19 through bearings, and one side of the two top frames 20 outside the two adjusting bolts 19 is threadedly connected. Through the adjusting bolts 19, people can adjust the positions of the top frame 20 and the second grinding roller 22 by rotating the adjusting bolts 19, so that the second grinding roller 22 and the first grinding roller 21 can process blocks of different heights.

[0034] Among them, one end of the two connecting bolts 24 is connected to the top of one side of the base frame 18 through bearings, the outside of the two connecting bolts 24 is threadedly connected to the middle part of the two movable blocks 26, the outside of the two limit rods 25 is respectively inserted and connected with the top of the two movable blocks 26, and the ends of the two limit rods 25 are respectively fixedly connected to the top of one side of the two base frames 18. Through the tensioning mechanism, when people have adjusted the distance between the two top frames 20 and the two base frames 18, they can rotate the connecting bolts 24 to make the movable block 26 move under the restriction of the limit rods 25, and then adjust the position of the transmission gear 28 so that the gear belt 29 is always in a taut state, so that the motor 30 can drive the circular gear 23 and the transmission gear 28 to rotate through the gear belt 29, and then the first grinding roller 21 and the second grinding roller 22 can rotate.

[0035] Among them, the output shaft of the motor 30 is fixedly connected to the middle part of the outer side of one of the circular gears 23, the motor 30 is fixedly installed on the outer side of one of the base frames 18, the two gear belts 29 are respectively located on the opposite sides of the two base frames 18, and the two gear belts 29 are respectively wound around the outside of the four circular gears 23 and the two transmission gears 28. Through the coordinated use of the motor 30, the gear belt 29, the circular gear 23, the transmission gear 28, the gear belt 29, the second grinding roller 22 and the first grinding roller 21, people can control the rotation of the output shaft of the motor 30 so that the second grinding roller 22 and the first grinding roller 21 can rotate simultaneously under the drive of the circular gear 23, the transmission gear 28 and the gear belt 29, so that the second grinding roller 22 and the first grinding roller 21 can simultaneously grind the four corners of one end of the block, thereby improving work efficiency.

[0036] During operation, firstly, the two connecting bolts 24 are rotated. Under the restriction of the two limiting rods 25, the two movable blocks 26 move with the rotation of the two connecting bolts 24. The two movable blocks 26 approach the two bottom frames 18, so that the two gear belts 29 are loosened. According to the height of the blocks, the two adjusting bolts 19 are rotated at the same time. The two adjusting bolts 19 drive the movement of the two top frames 20 to adjust the spacing between the second grinding roller 22 and the first grinding roller 21. After the adjustment is completed, the two adjusting bolts 19 are stopped, and the two connecting bolts 24 are rotated in the opposite direction so that the two The movable block 26 moves in the opposite direction, and the two transmission gears 28 stretch the two gear belts 29, so that the two gear belts 29 are in a taut state. After the adjustment is completed, the two connecting bolts 24 are stopped, and the building block is placed on the top of the top plate 13. The two screw rods 14 are rotated to lower the clamping plate 15 to clamp the building block. The hand wheel 6 is rotated to rotate the threaded rod 5, and the threaded rod 5 drives the connecting block 7 to move, so that one end of the building block moves to between the second grinding roller 22 and the first grinding roller 21, and the output shaft of the motor 30 is controlled to rotate, and the output shaft of the motor 30 drives the four circular gears 23 , the two transmission gears 28 and the two gear belts 29 rotate, thereby driving the second grinding roller 22 and the first grinding roller 21 to rotate, and the second grinding roller 22 and the first grinding roller 21 grind the four corners of one end of the block. After grinding, the hand wheel 6 is rotated in the opposite direction to move the block out from between the first grinding roller 21 and the second grinding roller 22, and the latch 16 is pulled outward to separate one end of the latch 16 from one of the slots 10, and the top plate 13 and the bottom plate 8 are rotated to reverse the direction of the block so that the other end of the block faces the second grinding roller 22 and the first grinding roller 21, and the hand wheel 6 is released. The latch 16 is inserted into the other slot 10 under the elastic force of the spring 17, and the hand wheel 6 is turned to move the building block between the second grinding roller 22 and the first grinding roller 21, so that the first grinding roller 21 and the second grinding roller 22 grind the four corners of the other end of the building block. After grinding, the hand wheel 6 is turned again to make the threaded rod 5 drive the connecting block 7, the bottom plate 8 and the top plate 13 to move, so that the building block moves out from between the second grinding roller 22 and the first grinding roller 21, and the two screw rods 14 are rotated in the opposite direction to move the clamping plate 15 upward to loosen the building block and remove the building block.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An edge and corner grinding device for autoclaved aerated concrete blocks, characterized in that: The invention comprises a base (1), wherein a rectangular block (2) is fixedly connected to the middle of the right side of the top end of the base (1), a rectangular groove (3) is provided in the middle of the top end of the rectangular block (2), a through hole (4) is provided in the middle of the right side of the bottom end of the base (1), the interior of the rectangular groove (3) is connected to the interior of the through hole (4), a feeding mechanism is arranged inside the rectangular groove (3), the feeding mechanism is composed of a threaded rod (5), a hand wheel (6) and a connecting block (7), the top end of the connecting block (7) is fixedly connected to a bottom plate (8), and the bottom plate (8) is provided with a A steering mechanism is provided, the steering mechanism consisting of a disc (9), two slots (10), eight balls (11), a connecting shaft (12), a latch (16) and a spring (17); the middle of the top end of the disc (9) is fixedly connected to the bottom end of the connecting shaft (12); the top end of the connecting shaft (12) is fixedly connected to a top plate (13); the top end of the top plate (13) is provided with a clamping mechanism, the clamping mechanism consisting of two screw rods (14) and a clamping plate (15); the front and back sides of the left side of the top end of the base (1) are A bottom frame (18) is fixedly connected, and the tops of the two bottom frames (18) are each provided with an adjusting bolt (19) and a top frame (20). The middle parts of the opposite sides of the two top frames (20) are respectively connected to the two ends of the second grinding roller (22) via bearings. The tops of the opposite sides of the two bottom frames (18) are respectively connected to the first grinding roller (21) via bearings. The first grinding roller (21) and the second grinding roller (22) respectively pass through the two bottom frames (18) and the two top frames (20) and are both fixedly connected with a circular gear (23). The two bottom frames (18) are respectively provided with an adjusting bolt (19) and a top frame (20). The middle parts of the opposite sides of the two top frames (20) are respectively connected to the two ends of the second grinding roller (22) via bearings. 8) are provided with a tensioning mechanism on one side, the two tensioning mechanisms are composed of a connecting bolt (24), a limiting rod (25) and a movable block (26), the opposite sides of the two movable blocks (26) are respectively connected to a rotating shaft (27) through a bearing, the ends of the two rotating shafts (27) are fixedly connected to a transmission gear (28), and the tops of the opposite sides of the two base frames (18) are provided with a gear belt (29), one side of one of the base frames (18) is provided with a motor (30), and the motor (30) is electrically connected to an external power supply through an external switch; The outside of the disc (9) is slidably connected to the inside of the bottom plate (8), the two slots (10) are respectively opened at two ends of the outside of the disc (9), the eight balls (11) are respectively sleeved on the four corners of the top and bottom of the disc (9), and the outsides of the eight balls (11) are respectively slidably connected to the top and bottom of the inside of the bottom plate (8); The outer portion of the latch (16) is interlaced and connected with the middle portion of the front surface of the bottom plate (8), and the end portion of the latch (16) is interlaced and connected with the inside of one of the slots (10); The spring (17) is arranged outside the latch (16), one end of the spring (17) is fixedly connected to one end of the latch (16), and the other end of the spring (17) is fixedly connected to the front side of the bottom plate (8).

2. The edge and corner grinding device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The two ends of the threaded rod (5) are respectively connected to the top ends of the two sides of the inside of the rectangular groove (3) through bearings, one end of the threaded rod (5) penetrates and extends to the outside of the rectangular groove (3) and is fixedly connected to the middle of the hand wheel (6), and the outside of the threaded rod (5) is threadedly connected to the middle of the connecting block (7).

3. The edge and corner grinding device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The bottom ends of the two screw rods (14) are connected to the two sides of the top of the top plate (13) through bearings, and the outsides of the two screw rods (14) are respectively threadedly connected to the two ends of the clamping plate (15), and the bottom end of the clamping plate (15) is fixedly connected to a plurality of rubber strips.

4. The edge and corner grinding device for autoclaved aerated concrete blocks according to claim 1, characterized in that: One side of the top end of the two bottom frames (18) is connected to the bottom ends of the two adjusting bolts (19) through bearings, and one side of the two top frames (20) outside the two adjusting bolts (19) is threadedly connected.

5. The edge and corner grinding device for autoclaved aerated concrete blocks according to claim 1, characterized in that: One end of the two connecting bolts (24) is connected to the top of one side of the base frame (18) through a bearing, the outside of the two connecting bolts (24) is respectively threadedly connected to the middle of the two movable blocks (26), the outside of the two limiting rods (25) is respectively inserted and connected to the top of the two movable blocks (26), and the end of the two limiting rods (25) is respectively fixedly connected to the top of one side of the two base frames (18).

6. The edge and corner grinding device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The output shaft of the motor (30) is fixedly connected to the middle part of the outer side of one of the circular gears (23), the motor (30) is fixedly mounted on the outer side of one of the base frames (18), the two gear belts (29) are respectively located on opposite sides of the two base frames (18), and the two gear belts (29) are respectively wound around the outside of the four circular gears (23) and the two transmission gears (28).

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