Polishing and grinding device for PC steel bar machining

Abstract

The utility model provides a polishing and grinding device for PC steel bar machining, and relates to the technical field of surface treatment. The polishing and grinding device for PC steel bar machining comprises a base, a vertical base is arranged above the base, a cover plate is fixedly installed on the upper surface of the vertical base, and a frame plate is fixedly installed on the upper surface of the base. According to the polishing and grinding device for PC steel bar machining, through cooperation of the grinding mechanism, the polishing mechanism, the vertical base, a conveying roller and a third motor, when the polishing and grinding device is used, a steel bar is conveyed into the grinding mechanism through the conveying roller and the third motor, a plurality of first rotating shafts, second belt wheels and friction plates are arranged in the grinding mechanism, and power is transmitted through a first belt; and meanwhile, a plurality of fourth belt wheels, a second rotating shaft and a polishing brush are arranged in the polishing mechanism, power is transmitted through a second belt, so that the device can polish and polish the multiple steel bars at the same time, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel bar polishing and grinding device, in particular to a polishing and grinding device for PC steel bar machining belongs to surface treatment technical field. BACKGROUND

[0002] PC steel bar, full name is prestressed concrete steel bar, is a kind of steel for prestressed concrete structure, is widely used in construction, bridge, tunnel, water conservancy, subway and other engineering fields, in production, it is found that PC steel bar has problems such as large surface roughness, oxide skin and scratch. These surface defects will aggravate the wear and corrosion of the wire rod in use, reduce its service life. Therefore, it is necessary to reduce these defects by polishing and grinding and other surface treatment processes.

[0003] The existing polishing and grinding device for PC steel bar machining is usually clamped by clamp, and the steel bar is polished and ground by polishing machine. This way usually makes the user frequently intervene operation, carries out feeding, transposition etc., and the workpiece processed at the same time is only one, reduces work efficiency;Therefore, we provide a polishing and grinding device for PC steel bar machining to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a polishing and grinding device for PC steel bar machining to solve the above problems, and the specific technical scheme is:

[0005] A polishing and grinding device for PC steel bar machining, comprising a base, a stand is arranged above the base, a cover plate is fixedly installed on the upper surface of the stand, a shelf plate is fixedly installed on the upper surface of the base, and a grinding mechanism is fixedly installed on the outer surface of the shelf plate;

[0006] The grinding mechanism comprises a shell, a first motor is arranged in the shell, a first pulley is fixedly installed on the output end of the first motor, a fixed frame is fixedly installed on the inner wall of the shell, a first rotating shaft is rotatably connected to the outer surface of the fixed frame, a second pulley is fixedly installed on the outer surface of the rotating shaft, the second pulley and the first pulley are driven by a first belt, and a grinding piece is installed on the other end of the rotating shaft;

[0007] A polishing mechanism is arranged above the base;

[0008] The polishing mechanism comprises a protective cover, a second motor is arranged in the protective cover, a third pulley is installed on the output end of the second motor, a second rotating shaft is arranged in the protective cover, a fourth pulley is fixedly installed on the outer surface of the second rotating shaft, the fourth pulley and the third pulley are driven by a second belt, and a polishing brush is installed on the outer surface of the second rotating shaft.

[0009] Preferably, the bottom surface of the shell is slidingly connected with a storage box, a handle is mounted on the outer surface of the storage box, and the outer surface of the storage box is slidingly connected with the outer surface of the shelf plate.

[0010] Preferably, a feeding table is fixedly mounted on the right side of the base, and the feeding table is fixedly mounted on the base through a support.

[0011] Preferably, the upper side of one of the stands is provided with a third motor, the output end of the third motor is fixedly provided with a conveying roller, and the other end of the conveying roller is rotationally connected with the outer surface of the stand.

[0012] Preferably, the number of the cover plates is three, and each of the cover plates is mounted on the upper surface of the stand.

[0013] Compared with the prior art, the polishing and grinding device has the following beneficial effects:

[0014] 1. The polishing and grinding device for PC steel rod machining is used in cooperation among the grinding mechanism, the polishing mechanism, the stand, the cover plate, the conveying roller and the third motor. In use, the steel rod placed on the feeding table is conveyed into the grinding mechanism through the conveying roller and the third motor. At this time, the first motor is started to drive the first belt pulley to rotate, thereby driving the first belt to rotate, so as to drive the second belt pulley on the first rotating shaft to rotate, thereby driving the first rotating shaft and the grinding piece to rotate, so as to realize the grinding of the outer surface of the steel rod by the grinding piece. The ground steel rod enters the polishing mechanism. At this time, the second motor is started to drive the third belt pulley to rotate, thereby driving the second belt to rotate. The fourth belt pulley rotates with the rotation of the second belt, thereby driving the second rotating shaft to rotate, so as to drive the polishing brush to rotate, thereby performing the polishing work on the steel rod. The grinding mechanism is provided with a plurality of first rotating shafts, second belt pulleys and friction pieces. The polishing mechanism is provided with a plurality of fourth belt pulleys, second rotating shafts and polishing brushes. The power is transmitted through the first belt and the second belt, so that the device can grind and polish multiple steel rods at the same time, thereby effectively improving the work efficiency.

[0015] 2. The polishing and grinding device for PC steel rod machining is used in cooperation between the storage box and the handle. In use, the storage box collects a large amount of metal scraps and dust generated during the work of the grinding mechanism. The handle on the storage box is used to pull out the storage box, so as to conveniently pour out the waste stored in the storage box, thereby protecting the environment and the health of the workers, and further making the device more practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2The utility model discloses a feeding table three-dimensional structure schematic diagram for the utility model;

[0018] Figure 3 The utility model discloses a polishing mechanism section plane three-dimensional structure schematic diagram for the utility model;

[0019] Figure 4 The utility model discloses a polishing mechanism internal three-dimensional structure schematic diagram for the utility model;

[0020] Figure 5 The utility model discloses a polishing mechanism internal plane structure schematic diagram.

[0021] The drawings show that 1, base, 2, stand, 3, cover plate, 4, frame plate, 5, polishing mechanism, 501, shell, 502, first motor, 503, first belt pulley, 504, fixed frame, 505, first rotation axis, 506, second belt pulley, 507, polishing piece, 508, first belt, 6, polishing mechanism, 601, protective cover, 602, second motor, 603, third belt pulley, 604, second rotation axis, 605, fourth belt pulley, 606, polishing brush, 607, second belt, 7, storage tank, 8, handle, 9, feeding table, 10, support, 11, third motor, 12, conveying roller. Specific implementation

[0022] The utility model will be further described with reference to the drawings.

[0023] Please refer to Figure 1 — Figure 5 , including base 1, the upper of base 1 is provided with stand 2, the upper surface of stand 2 is fixedly installed with cover plate 3, the number of cover plate 3 is three, is installed on the upper surface of stand 2 respectively, wherein the upper of one stand 2 is installed with third motor 11, the output of third motor 11 is fixedly installed with conveying roller 12, and the other end of conveying roller 12 is rotationally connected with the outer surface of stand 2, and third motor 11 runs and makes transmission roller rotate, and the steel bar placed on the upper of conveying roller 12 slowly enters the processing position under the rotation of conveying roller 12, and the bottom of cover plate 3 is provided with taper groove, which facilitates the conveying of steel bar, and the upper of conveying roller 12 is provided with a plurality of grooves, these grooves can limit the position of steel bar when entering, and also allow a plurality of steel bars to enter simultaneously, so as to improve the efficiency of device work.

[0024] The upper surface of the base 1 is fixedly installed with a shelf plate 4, the outer surface of the shelf plate 4 is fixedly installed with a polishing mechanism 5, the polishing mechanism 5 comprises a shell 501, the inside of the shell 501 is provided with a first motor 502, the output end of the first motor 502 is fixedly installed with a first belt pulley 503, the inner wall of the shell 501 is fixedly installed with a fixing frame 504, the outer surface of the fixing frame 504 is rotatably connected with a first rotating shaft 505, the outer surface of the rotating shaft is fixedly installed with a second belt pulley 506, the second belt pulley 506 and the first belt pulley 503 are driven by a first belt 508, the other end of the rotating shaft is installed with a polishing piece 507, the shell 501 covers the whole polishing mechanism 5, avoiding the scattering of friction debris everywhere, protecting the environment; a plurality of first rotating shafts 505, second belt pulleys 506 and friction pieces are arranged in the polishing mechanism 5, and the power is transmitted through the first belt 508, so that a plurality of steel bars can be polished at the same time, improving the work efficiency; when in use, the first motor 502 is started, the first motor 502 drives the first belt pulley 503 to rotate, and then drives the first belt 508 to rotate, so as to drive the second belt pulley 506 on the first rotating shaft 505 to rotate, and then the first rotating shaft 505 and the polishing piece 507 can be driven to rotate, so as to realize the polishing of the polishing piece 507 on the outer surface of the steel bar, and the rotation of the polishing piece 507 can drive the steel bar to rotate, so that the workpiece is polished uniformly.

[0025] The bottom surface of the shell 501 is slidably connected with a storage box 7, the outer surface of the storage box 7 is installed with a handle 8, the outer surface of the storage box 7 and the outer surface of the shelf plate 4 are slidably connected, the polishing mechanism 5 will generate a large amount of metal debris and dust due to physical friction during work, the dust is isolated in the inside of the polishing mechanism 5 through the shell 501, at the same time, the inside of the storage box 7 and the inside of the polishing mechanism 5 are communicated with each other, the metal debris and dust will fall from the polishing mechanism 5 to the storage box 7 under the action of gravity, and the user can pull out the storage box 7 through the handle 8 on the top of the storage box 7, so as to conveniently pour out the waste stored in the inside, so as to protect the environment and the health of the operator.

[0026] The upper side of the base 1 is provided with a polishing mechanism 6, the polishing mechanism 6 comprises a protective cover 601, the inside of the protective cover 601 is provided with a second motor 602, the output end of the second motor 602 is installed with a third belt pulley 603, the inside of the protective cover 601 is provided with a second rotating shaft 604, the outer surface of the second rotating shaft 604 is fixedly installed with a fourth belt pulley 605, the fourth belt pulley 605 and the third belt pulley 603 are driven by a second belt 607, the outer surface of the second rotating shaft 604 is installed with a polishing brush 606, the inside of the protective cover 601 is a working space, which is not exposed to the outside, protecting the health of the user, the steel bar enters the polishing mechanism 6 after polishing, the second motor 602 starts to drive the third belt pulley 603 to rotate, and then drives the second belt 607 to rotate, the fourth belt pulley 605 will rotate with the rotation of the second belt 607, so as to drive the second rotating shaft 604 to rotate, so as to drive the polishing brush 606 to rotate, so as to polish the steel bar, a plurality of fourth belt pulleys 605, second rotating shafts 604 and polishing brushes 606 are arranged in the polishing mechanism 6, so that a plurality of steel bars can be polished at the same time, so as to improve the work efficiency.

[0027] The right side of the base 1 is fixedly installed with a feeding table 9, the feeding table 9 is fixedly installed on the base 1 through a support 10, the workpiece enters the workbench through the feeding table 9, the support 10 supports the feeding table 9, a plurality of cylindrical grooves are arranged on the feeding table 9, which can limit the position of the workpiece in advance when the workpiece enters the workbench, so as to facilitate feeding of the device.

[0028] The utility model discloses a first motor 502 is started, and first motor 502 drives first belt pulley 503 rotation, and then drives first belt 508 rotation, and this drives second belt pulley 506 on first rotating shaft 505 rotation, and then can drive first rotating shaft 505 and polishing piece 507 rotation, and this realizes the polishing of polishing piece 507 to the outer surface of steel bar, and the steel bar that polished enters polishing mechanism 6, and second motor 602 is started and drives third belt pulley 603 rotation, and then drives second belt 607 rotation, and fourth belt pulley 605 will rotate with the rotation of second belt 607, thereby the rotation of second rotating shaft 604, and this drives polishing brush 606 rotation, and this carries out the polishing operation to steel bar, and a plurality of first rotating shafts 505, second belt pulleys 506 and friction pieces are arranged in polishing mechanism 5, and power is transmitted through first belt 508, and a plurality of fourth belt pulleys 605, second rotating shafts 604 and polishing brushes 606 are arranged in polishing mechanism 6, and can polish a plurality of steel bars simultaneously, effectively improve work efficiency, and secondly, the large amount of metal scraps and dust produced when polishing mechanism 5 works are collected through storage tank 7, and storage tank 7 can be pulled out through handle 8 on storage tank 7, to conveniently pour out the waste stored in the inside, thereby protecting the environment and the health of staff, and further make the device more practical.

[0029] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation here, the other specific embodiments of the utility model can be thought of by the person skilled in the art without creative labor, and these ways will fall into the protection scope of the claims of the utility model.

Claims

1. A polishing and grinding device for processing PC steel bars, comprising a base (1), characterized in that: A stand (2) is provided above the base (1), a cover plate (3) is fixedly installed on the upper surface of the stand (2), a frame plate (4) is fixedly installed on the upper surface of the base (1), and a grinding mechanism (5) is fixedly installed on the outer surface of the frame plate (4). The polishing mechanism (5) includes a housing (501), inside which a first motor (502) is installed. A first pulley (503) is fixedly installed at the output end of the first motor (502). A fixing frame (504) is fixedly installed on the inner wall of the housing (501). A first rotating shaft (505) is rotatably connected to the outer surface of the fixing frame (504). A second pulley (506) is fixedly installed on the outer surface of the rotating shaft. The second pulley (506) and the first pulley (503) are mutually driven by a first belt (508). A polishing disc (507) is installed at the other end of the rotating shaft. A polishing mechanism (6) is provided above the base (1); The polishing mechanism (6) includes a protective cover (601), inside which a second motor (602) is installed. A third pulley (603) is installed at the output end of the second motor (602). Inside the protective cover (601) a second rotating shaft (604) is installed. A fourth pulley (605) is fixedly installed on the outer surface of the second rotating shaft (604). The fourth pulley (605) and the third pulley (603) are driven by a second belt (607). A polishing brush (606) is installed on the outer surface of the second rotating shaft (604).

2. The polishing and grinding device for processing PC steel bars according to claim 1, characterized in that: The bottom surface of the outer shell (501) is slidably connected to a storage box (7), and a handle (8) is installed on the outer surface of the storage box (7). The outer surface of the storage box (7) is slidably connected to the outer surface of the frame plate (4).

3. The polishing and grinding device for processing PC steel bars according to claim 1, characterized in that: A feeding platform (9) is fixedly installed on the right side of the base (1), and the feeding platform (9) is fixedly installed on the base (1) by a bracket (10).

4. The polishing and grinding device for processing PC steel bars according to claim 1, characterized in that: A third motor (11) is installed above one of the stands (2), and a conveying roller (12) is fixedly installed at the output end of the third motor (11). The other end of the conveying roller (12) is rotatably connected to the outer surface of the stand (2).

5. The polishing and grinding device for processing PC steel bars according to claim 1, characterized in that: The number of cover plates (3) is three, which are respectively installed on the upper surface of the stand (2).

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