Building material grinding device convenient to fix

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a building material polishing device convenient to fix, which solves the problems of inconvenience in fixing and low polishing efficiency in the prior art, and comprises a bottom plate and a mounting frame, a motor is mounted on the mounting frame, and the output end of the motor is connected with a coaxially arranged round rod through a coupler. The round rod is rotatably mounted in the mounting frame, two rotating rollers are rotatably mounted in the mounting frame, the round rod is fixedly arranged in one of the rotating rollers in a sleeved mode, ball plates are fixedly connected to the two sides of the mounting frame through screws, and through arrangement of structures such as a positioning block and a clamping rod, a pull rod is pulled, so that the ball plates are fixedly connected to the two sides of the mounting frame; the pull rod drives the clamping rod to move out of the clamping groove in the positioning block, the mounting frame can be detached, the positioning block is placed in the positioning sleeve, the clamping rod is ejected into the positioning block through the reset spring, the mounting frame is fixed, and the use is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a building material grinding device that is easy to fix. Background Art

[0002] At present, building material grinding refers to the grinding, polishing, and trimming of building materials, components, or decorative surfaces to achieve a smooth, bright, and beautiful effect. This is usually achieved by using various grinding tools and equipment, such as grinding machines, grinders, polishing machines, etc., to grind concrete, stone, wood and other materials.

[0003] In the prior art, there is a construction material grinding device with the authorization announcement number of CN212600910U, which includes a workbench and a placement plate arranged on the top of the workbench, a vertical plate is arranged on the workbench behind the placement plate, a top plate is arranged on the top of the vertical plate, an electric telescopic rod is installed on the top of the top plate, the output end of the electric telescopic rod is connected to a lifting plate, a grinding motor is installed at the bottom of the lifting plate, and a grinding disc is sleeved on the output end of the grinding motor. The patent can firmly clamp the construction materials during the grinding process to prevent sliding, and ensure the normal progress of subsequent grinding work. Compared with the traditional method that requires manual pressing and fixing, the patent significantly reduces the labor intensity of workers, improves work efficiency, and facilitates the clamping and use of construction materials during the grinding process;

[0004] However, when this patent is in use, the vibration generated by grinding will cause the equipment to shake and affect the grinding accuracy. In addition, after the patent clamps the workpiece for grinding, it is necessary to loosen the workpiece, move it, and then re-fix it when grinding other positions, which affects the grinding efficiency and accuracy.

[0005] In the prior art, the patent has a construction material grinding device with the authorization announcement number of CN212600900U, which includes a processing table, a bracket and a dust cleaning device are arranged on the outer surface of the lower end of the processing table, and the brackets are located on both sides of the dust cleaning device. The outer surface of the upper end of the processing table is provided with a support rod and a placement table, and the support rods are located on both sides of the placement table. The outer surface of one end of the support rod is provided with a top plate. The patent can clean and collect the dust generated during grinding through the setting of the dust cleaning device, keep the working environment clean, and is easy to use. The setting of the flexible connecting belt can facilitate the fixing of the grinder, realize mobile operation, and improve the grinding efficiency.

[0006] However, this patent also fails to fix it during operation, and vibrations can cause the equipment to shake, affecting processing accuracy. Utility Model Content

[0007] The utility model aims to provide a building material grinding device which is easy to fix, thereby solving the problems of inconvenient fixing and low grinding efficiency.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building material grinding device that is easy to fix, comprising a base plate and a mounting frame, a motor is installed on the mounting frame, the output end of the motor is connected to a coaxially arranged round rod through a coupling, the round rod is rotatably installed inside the mounting frame, two rollers are rotatably installed inside the mounting frame, the round rod is fixedly sleeved inside one of the rollers, both sides of the mounting frame are fixedly connected to ball bearing plates through screws, the mounting frame is fixedly connected to a support frame through screws, three cylinders are installed on the support frame, the output ends of the three cylinders are fixedly connected to grinding discs through screws, and a fixing device is arranged inside the base plate;

[0009] The fixing device includes a positioning sleeve, which is fixedly connected to the inside of the base plate by screws, a sliding sleeve is fixedly connected to the bottom of the positioning sleeve by screws, a vertical block is slidably assembled inside the sliding sleeve, a locking rod is fixedly connected to one side of the vertical block by screws, a transverse sleeve is fixedly connected to one side of the positioning sleeve by screws, a clamping rod is slidably assembled inside the transverse sleeve, a pull rod is fixedly connected to one side of the clamping rod by screws, and four symmetrically arranged positioning blocks are welded to the bottom of the mounting frame.

[0010] Preferably, two symmetrically arranged fixing frames are welded to the top of the mounting frame, three support rods are welded to each of the two fixing frames, and limiting rollers are rotatably mounted on the support rods.

[0011] Preferably, a conveyor belt is commonly sleeved on the outer circumferential surfaces of the two rotating rollers, a sliding groove is opened inside the sliding sleeve, a part of the vertical block is slidably connected to the inside of the sliding sleeve, an ejection spring is commonly connected between the bottom of the vertical block and the inner wall of the sliding groove, and the sliding groove makes the sliding of the vertical block more stable.

[0012] Preferably, a transverse groove is provided inside the transverse sleeve, a part of the clamping rod is slidably connected inside the transverse groove, a return spring is sleeved on the outer circumference of the pull rod, and the return spring is connected between the clamping rod and the inner wall of the transverse groove. The transverse groove makes the sliding of the clamping rod more stable.

[0013] Preferably, a slot is provided inside the positioning block, and one end of the clamping rod is nested inside the slot, so that the clamping slot enables the clamping rod to fix the positioning block.

[0014] Preferably, a rotation groove is provided inside the mounting frame, and the round rod is rotatably mounted inside the rotation groove, and the rotation groove makes the rotation of the round rod more stable.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is provided with the positioning block, the clamping rod and other structures. By pulling the pull rod, the pull rod drives the clamping rod to move out of the internal clamping groove of the positioning block, and the mounting frame can be removed. The positioning block is placed in the positioning sleeve, and the reset spring pushes the clamping rod into the interior of the positioning block, so that the mounting frame is fixed and more stable when used.

[0017] 2. The utility model allows the workpiece to be polished to pass through the middle of the limiting roller by setting up structures such as a fixed frame and a limiting roller. The workpiece can also be moved during the polishing process, and the polishing accuracy of the workpiece is guaranteed, and the polishing efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 Enlarged view of structure A;

[0020] Figure 3 It is a partial cross-sectional view of the mounting frame and the base plate of the utility model.

[0021] In the figure: 1. base plate; 2. mounting frame; 3. motor; 4. ball bearing plate; 5. conveyor belt; 6. grinding disc; 7. cylinder; 8. fixing frame; 9. limiting roller; 10. round rod; 11. supporting frame; 12. positioning block; 13. positioning sleeve; 14. vertical block; 15. sliding sleeve; 16. ejection spring; 17. locking rod; 18. clamping rod; 19. horizontal sleeve; 20. reset spring; 21. pull rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3A building material grinding device that is easy to fix includes a base plate 1 and a mounting frame 2, a motor 3 is installed on the mounting frame 2, the output end of the motor 3 is connected to a coaxially arranged round rod 10 through a coupling, the round rod 10 is rotatably installed inside the mounting frame 2, two rollers are rotatably installed inside the mounting frame 2, the round rod 10 is fixedly sleeved inside one of the rollers, both sides of the mounting frame 2 are fixedly connected with ball plates 4 through screws, the mounting frame 2 is fixedly connected with a support frame 11 through screws, three cylinders 7 are installed on the support frame 11, and the output ends of the three cylinders 7 are fixedly connected with grinding discs 6 through screws, a fixing device is arranged inside the base plate 1, and the fixing device includes a positioning sleeve 13, the positioning sleeve 13 is fixedly connected to the inside of the base plate 1 through screws, and the bottom of the positioning sleeve 13 The part is fixedly connected with a sliding sleeve 15 by screws, and the sliding sleeve 15 is internally slidably assembled with a vertical block 14, one side of the vertical block 14 is fixedly connected with a locking rod 17 by screws, one side of the positioning sleeve 13 is fixedly connected with a transverse sleeve 19 by screws, and the internal sliding assembly of the transverse sleeve 19 is equipped with a clamping rod 18, and one side of the clamping rod 18 is fixedly connected with a pull rod 21 by screws. Four symmetrically arranged positioning blocks 12 are welded to the bottom of the mounting frame 2. Through the arrangement of the positioning blocks 12, the clamping rod 18 and other structures, the pull rod 21 is pulled, and the pull rod 21 drives the clamping rod 18 to move out of the internal clamping groove of the positioning block 12, so that the mounting frame 2 can be removed, and the positioning block 12 is placed in the positioning sleeve 13. The reset spring 20 pushes the clamping rod 18 into the interior of the positioning block 12, and the mounting frame 2 is fixed, which is more stable when used.

[0024] See also Figure 1-3 Two symmetrically arranged fixed frames 8 are welded on the top of the mounting frame 2, and three support rods are welded on the two fixed frames 8. Limiting rollers 9 are rotatably installed on the support rods. Through the arrangement of structures such as the fixed frames 8 and the limiting rollers 9, the workpiece to be polished passes through the middle of the limiting rollers 9. The workpiece can also be moved during the polishing process, and the polishing accuracy of the workpiece is guaranteed, and the polishing efficiency is higher.

[0025] See also Figure 1-3 A conveyor belt 5 is commonly sleeved on the outer circumference of the two rollers, a sliding groove is opened inside the sliding sleeve 15, a part of the vertical block 14 is slidably connected inside the sliding sleeve 15, an ejection spring 16 is commonly connected between the bottom of the vertical block 14 and the inner wall of the sliding groove, a horizontal groove is opened inside the horizontal sleeve 19, a part of the clamping rod 18 is slidably connected inside the horizontal groove, a return spring 20 is sleeved on the outer circumference of the pull rod 21, the return spring 20 is connected between the clamping rod 18 and the inner wall of the horizontal groove, a clamping groove is opened inside the positioning block 12, one end of the clamping rod 18 is nested inside the clamping groove, a rotating groove is opened inside the mounting frame 2, and the round rod 10 is rotatably installed inside the rotating groove.

[0026] The specific implementation process of the utility model is as follows: when the mounting frame 2 needs to be dismantled, the pull rod 21 is pulled, and the pull rod 21 drives the clamping rod 18 to move out of the internal clamping groove of the positioning block 12, so that the mounting frame 2 can be dismantled. After the positioning block 12 is moved out of the positioning sleeve 13, the vertical block 14 loses its constraint and is lifted up by the ejection spring 16, and the vertical block 14 drives the locking rod 17 to move up and insert into the clamping rod 18, and the clamping rod 18 is fixed. When the mounting frame 2 needs to be fixed, the positioning block 12 is inserted into the positioning sleeve 13, and the positioning block 12 drives the vertical block 14 to move down, and the vertical block 14 drives the locking rod 17 to move down and move out of the clamping rod 18, and the clamping rod 18 loses its constraint and is pushed out by the reset spring 20 and inserted into the internal slot of the positioning block 12, and the mounting frame 2 is fixed. It is convenient and quick and can effectively prevent the equipment from shaking during the grinding process;

[0027] Further, the workpiece to be polished is passed through the interior of the limiting roller 9, the motor 3 is started, and the cylinder 7 at the corresponding position is started according to the position to be polished, so that the grinding disc 6 contacts the workpiece for polishing, and the motor 3 drives the conveyor belt 5 to drive the workpiece to move, and the polishing efficiency is high;

[0028] In addition, two symmetrically arranged transfer slots are provided inside the bottom plate 1. When the equipment needs to be moved or loaded for transportation, a forklift can be directly inserted into the transfer slot to move the bottom plate 1, which is convenient and quick.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building material grinding device that is easy to fix, comprising a base plate (1) and a mounting frame (2), characterized in that: The mounting frame (2) is provided with a motor (3), the output end of the motor (3) is connected to a coaxially arranged round rod (10) via a coupling, the round rod (10) is rotatably mounted inside the mounting frame (2), two rollers are rotatably mounted inside the mounting frame (2), the round rod (10) is fixedly sleeved inside one of the rollers, both sides of the mounting frame (2) are fixedly connected to ball bearing plates (4) via screws, the mounting frame (2) is fixedly connected to a support frame (11) via screws, three cylinders (7) are mounted on the support frame (11), the output ends of the three cylinders (7) are fixedly connected to grinding plates (6) via screws, and a fixing device is provided inside the bottom plate (1); The fixing device comprises a positioning sleeve (13), wherein the positioning sleeve (13) is fixedly connected to the inside of the base plate (1) by screws, the bottom of the positioning sleeve (13) is fixedly connected to a sliding sleeve (15) by screws, the interior of the sliding sleeve (15) is slidably equipped with a vertical block (14), one side of the vertical block (14) is fixedly connected to a locking rod (17) by screws, one side of the positioning sleeve (13) is fixedly connected to a horizontal sleeve (19) by screws, the interior of the horizontal sleeve (19) is slidably equipped with a clamping rod (18), one side of the clamping rod (18) is fixedly connected to a pull rod (21) by screws, and four symmetrically arranged positioning blocks (12) are welded to the bottom of the mounting frame (2).

2. A building material grinding device that is easy to fix according to claim 1, characterized in that: Two symmetrically arranged fixing frames (8) are welded to the top of the mounting frame (2), three support rods are welded to each of the two fixing frames (8), and limiting rollers (9) are rotatably mounted on the support rods.

3. The construction material grinding device that is easy to fix according to claim 1, characterized in that: A conveyor belt (5) is commonly sleeved on the outer circumferential surfaces of the two rotating rollers, a sliding groove is provided inside the sliding sleeve (15), a part of the vertical block (14) is slidably connected inside the sliding sleeve (15), and an ejection spring (16) is commonly connected between the bottom of the vertical block (14) and the inner wall of the sliding groove.

4. The construction material grinding device that is easy to fix according to claim 1 is characterized in that: A transverse groove is provided inside the transverse sleeve (19), a part of the clamping rod (18) is slidably connected inside the transverse groove, a return spring (20) is sleeved on the outer circumference of the pull rod (21), and the return spring (20) is connected between the clamping rod (18) and the inner wall of the transverse groove.

5. The construction material grinding device that is easy to fix according to claim 1, characterized in that: A slot is provided inside the positioning block (12), and one end of the clamping rod (18) is nested inside the slot.

6. The building material grinding device that is easy to fix according to claim 1, characterized in that: A rotation groove is provided inside the mounting frame (2), and the round rod (10) is rotatably mounted inside the rotation groove.

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