Conveying roller polishing machine

Abstract

The utility model discloses a conveying roller polishing machine, which belongs to the technical field of conveying roller polishing and comprises a base, fixing seats are fixedly mounted on two sides of the top of the base, clamping mechanisms are arranged in the fixing seats, and a mounting frame is fixedly connected to the tops of the two fixing seats. The top of the mounting frame is fixedly connected with two first electric push rods, the output ends of the two first electric push rods are fixedly connected with the same transverse plate, and the bottom of the transverse plate is fixedly provided with a first polishing piece; and a mounting plate is fixedly mounted on one side of the top of the base. According to the polishing device, stable clamping of the conveying roller can be achieved through cooperation of the fastening bolts, the limiting plates, the abutting rings and the triangular protrusions, polishing work of the outer circle surface and the cross section of the conveying pipe is achieved through the first polishing piece and the second polishing piece, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor roller polishing, in particular to a conveyor roller polishing machine. Background Art

[0002] In a mining site, a conveyor roller is an important part of a material transportation system. After the conveyor roller is processed and formed, it needs to be polished. The traditional polishing method usually uses a polishing device held by hand by workers. This polishing method has poor polishing fineness and causes great harm to the workers' bodies; therefore, we propose a conveyor roller polishing machine to solve this problem. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a conveyor roller polishing machine to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A conveyor roller polishing machine, comprising: a base, both sides of the top of the base are fixedly installed with fixed seats, a clamping mechanism is arranged in the fixed seats, the tops of the two fixed seats are fixedly connected with an installation frame, the top of the installation frame is fixedly connected with two first electric push rods, the output ends of the two first electric push rods are fixedly connected with the same cross plate, and a first polishing sheet is fixedly installed at the bottom of the cross plate;

[0006] One side of the top of the base is fixedly installed with an installation plate, one side of the installation plate is fixedly installed with a second electric push rod, the output end of the second electric push rod is fixedly connected with a vertical plate, and a second polishing sheet is fixedly connected to the other side of the vertical plate.

[0007] Preferably, the clamping mechanism includes a rotating cylinder, an abutting ring and a plurality of arc-shaped clamping plates. The rotating cylinder is rotatably connected in the corresponding fixed seat, and the abutting ring is slidably connected in the rotating cylinder. The outer sides of the arc-shaped clamping plates are fixedly installed with triangular push plates and two guide rods. A plurality of guide grooves are formed in the inner wall of the rotating cylinder, the guide rods are slidably connected in the corresponding guide grooves, and the triangular push plates are movably abutted against the inner wall of the abutting ring.

[0008] Preferably, a plurality of limiting plates are fixedly installed on the outer side of the abutting ring, a plurality of limiting grooves are formed in the inner wall of the rotating cylinder, and the limiting plates are slidably connected in the corresponding limiting grooves;

[0009] A fastening bolt is threadedly connected to the side wall of the limiting groove. One end of the fastening bolt located inside the limiting groove is rotatably connected to an abutting disc. The abutting disc is movably abutted against one side of the limiting plate. The other end of the fastening bolt is fixedly connected to a knob. And the other side of the limiting plate is fixedly connected to a compression spring. The other end of the compression spring is fixedly connected to the inner wall of the other side of the corresponding limiting groove.

[0010] Preferably, the same driving shaft is rotatably installed in the two fixing seats. Two driving gears are fixedly installed on the driving shaft. One side of each of the two rotating cylinders is fixedly installed with a driven tooth ring. The driving gear is meshed with the corresponding driven tooth ring. And a driving motor is fixedly installed on the top of the base. The output shaft of the driving motor is fixedly connected to one end of the driving shaft.

[0011] Preferably, a connecting spring is fixedly connected to the outer side of the arc-shaped clamping plate. The other end of the connecting spring is fixedly connected to the inner wall of the corresponding rotating cylinder.

[0012] Preferably, two limiting rings are fixedly sleeved on the outer side of the rotating cylinder. The limiting rings are movably abutted against the outer side of the corresponding fixing seat.

[0013] Preferably, a guiding plate is fixedly connected to the top of the cross plate. The mounting frame is slidably sleeved on the outer side of the guiding plate.

[0014] Preferably, a guiding seat is fixedly connected to the bottom of the vertical plate. A plurality of guide rails are fixedly installed on the top of the base. The guiding seat is slidably sleeved on the outer sides of the plurality of guide rails.

[0015] Preferably, four support rods are fixedly connected to the top of the base. The tops of the four support rods are fixedly connected to the same collection box. The collection box is arranged above the driving shaft.

[0016] In the present utility model, for the described conveying roller polishing machine, by placing the conveying roller to be polished inside the two rotating cylinders, then rotating the knob to drive the fastening bolt to rotate. The fastening bolt drives the abutting disc to horizontally move in the limiting groove through the threaded transmission with the rotating cylinder. And drives the two abutting rings to approach each other by abutting against the limiting plate. The two abutting rings drive a plurality of arc-shaped clamping plates to approach each other through the cooperation with the triangular push plate. And abut against the outer side of the conveying roller to realize clamping and fixing.

[0017] In the present utility model, for the described conveying roller polishing machine, by starting the driving motor, the driving shaft is driven to rotate. The driving shaft drives two driving gears to rotate. The driving gears drive the rotating cylinder to rotate through meshing with the driven toothed ring, thereby driving the conveying roller to rotate at a high speed. By starting the first electric push rod, the cross plate and the first polishing piece are driven to move downward, so that the first polishing piece polishes the outer side of the conveying roller. Moreover, by starting the second electric push rod, the vertical plate and the second polishing piece can be driven to move horizontally, so that the second polishing piece contacts the end of the conveying roller, thereby performing polishing treatment on the end;

[0018] The structure of the present utility model is reasonably designed. Through the cooperation of the fastening bolts, the limiting plates, the abutting rings and the triangular protrusions, the stable clamping of the conveying roller can be realized, and the polishing work on the outer circular surface and the cross section of the conveying pipe is realized through the first polishing piece and the second polishing piece, improving the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the conveying roller polishing machine proposed by the present utility model;

[0020] Figure 2 is a sectional structural schematic diagram of the conveying roller polishing machine proposed by the present utility model;

[0021] Figure 3 is Figure 2 a partial enlarged view of part A in;

[0022] Figure 4 is Figure 3 a partial enlarged view of part B in;

[0023] Figure 5 is a partial three-dimensional structural schematic diagram of the conveying roller polishing machine proposed by the present utility model;

[0024] Figure 6 is a side sectional structural schematic diagram of the conveying roller polishing machine proposed by the present utility model.

[0025] In the figure: 1, base; 2, fixed seat; 3, rotating cylinder; 301, driven toothed ring; 302, driving gear; 303, driving shaft; 304, driving motor; 4, arc-shaped clamping plate; 401, guide rod; 402, connecting spring; 403, triangular push plate; 5, abutting ring; 501, limiting plate; 502, compression spring; 6, fastening bolt; 601, abutting disc; 602, knob; 7, mounting bracket; 701, first electric push rod; 702, cross plate; 703, first polishing piece; 704, guide plate; 8, vertical plate; 801, second polishing piece; 802, second electric push rod; 803, guide seat; 804, guide rail; 9, collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0027] Refer to Figures 1-6 , a conveying roller polishing machine, comprising: a base 1, fixing seats 2 are fixedly installed on both sides of the top of the base 1, a clamping mechanism is arranged in the fixing seats 2, an installation frame 7 is fixedly connected to the tops of the two fixing seats 2, two first electric push rods 701 are fixedly connected to the top of the installation frame 7, the output ends of the two first electric push rods 701 are fixedly connected to the same cross plate 702, and a first polishing sheet 703 is fixedly installed at the bottom of the cross plate 702;

[0028] An installation plate is fixedly installed on one side of the top of the base 1, a second electric push rod 802 is fixedly installed on one side of the installation plate, the output end of the second electric push rod 802 is fixedly connected to a vertical plate 8, and a second polishing sheet 801 is fixedly connected to the other side of the vertical plate 8.

[0029] In this embodiment, the clamping mechanism includes a rotating cylinder 3, an abutting ring 5 and a plurality of arc-shaped clamping plates 4. The rotating cylinder 3 is rotatably connected in the corresponding fixing seat 2, and the abutting ring 5 is slidably connected in the rotating cylinder 3. Triangular push plates 403 and two guide rods 401 are fixedly installed on the outer side of the arc-shaped clamping plate 4. A plurality of guide grooves are formed on the inner wall of the rotating cylinder 3. The guide rods 401 are slidably connected in the corresponding guide grooves, and the triangular push plates 403 are movably abutted against the inner wall of the abutting ring 5. A plurality of limiting plates 501 are fixedly installed on the outer side of the abutting ring 5. A plurality of limiting grooves are formed on the inner wall of the rotating cylinder 3. The limiting plates 501 are slidably connected in the corresponding limiting grooves to guide the abutting ring 5;

[0030] A fastening bolt 6 is threadedly connected to the side wall of the limit groove. One end of the fastening bolt 6 located inside the limit groove is rotatably connected to an abutting disc 601. The abutting disc 601 abuts against one side of the limit plate 501. The other end of the fastening bolt 6 is fixedly connected to a knob 602. And a compression spring 502 is fixedly connected to the other side of the limit plate 501. The other end of the compression spring 502 is fixedly connected to the inner wall of the other side of the corresponding limit groove, so as to reset the limit plate 501. The same drive shaft 303 is rotatably installed in the two fixed seats 2. Two drive gears 302 are fixedly installed on the drive shaft 303. One side of each of the two rotating cylinders 3 is fixedly installed with a driven tooth ring 301. The drive gear 302 meshes with the corresponding driven tooth ring 301. And a drive motor 304 is fixedly installed on the top of the base 1. The output shaft of the drive motor 304 is fixedly connected to one end of the drive shaft 303. A connecting spring 402 is fixedly connected to the outside of the arc-shaped clamping plate 4. The other end of the connecting spring 402 is fixedly connected to the inner wall of the corresponding rotating cylinder 3, so as to reset the arc-shaped clamping plate 4. Two limit rings are fixedly sleeved on the outside of the rotating cylinder 3. The limit rings abut against the outside of the corresponding fixed seat 2 to limit the rotating cylinder 3. A guide plate 704 is fixedly connected to the top of the cross plate 702. The mounting frame 7 is slidably sleeved on the outside of the guide plate 704 to guide the cross plate 702. A guide seat 803 is fixedly connected to the bottom of the vertical plate 8. A plurality of guide rails 804 are fixedly installed on the top of the base 1. The guide seat 803 is slidably sleeved on the outside of the plurality of guide rails 804, so as to guide the horizontal movement of the vertical plate 8.

[0031] In this embodiment, four support rods are fixedly connected to the top of the base 1. The tops of the four support rods are fixedly connected to the same collection box 9. The collection box 9 is arranged above the drive shaft 303, so as to collect the waste chips generated by the grinding of the first polishing sheet 703 and prevent them from falling onto the drive shaft 303 and affecting the transmission.

[0032] In this embodiment, when in use, the conveying roller to be polished is placed inside the two rotating cylinders 3. Then the knob 602 is rotated to drive the fastening bolt 6 to rotate. The fastening bolt 6 drives the abutting disc 601 to move horizontally in the limit groove through the threaded transmission with the rotating cylinder 3, and drives the two abutting rings 5 to approach each other through the abutment with the limit plate 501. The two abutting rings 5 drive a plurality of arc-shaped clamping plates 4 to approach each other through the cooperation with the triangular push plate 403 and abut against the outside of the conveying roller to realize clamping and fixing;

[0033] In the present utility model, for the conveying roller polishing machine, by starting the driving motor 304 to drive the driving shaft 303 to rotate, the driving shaft 303 drives the two driving gears 302 to rotate, and the driving gears 302 drive the rotating cylinder 3 to rotate through meshing with the driven tooth ring 301, thereby driving the conveying roller to rotate at a high speed. By starting the first electric push rod 701 to drive the cross plate 702 and the first polishing piece 703 to move downward, the outer side of the conveying roller can be polished by the first polishing piece 703, and the vertical plate 8 and the second polishing piece 801 can be driven to move horizontally by starting the second electric push rod 802, so that the second polishing piece 801 contacts the end of the conveying roller, thereby performing polishing treatment on the end.

[0034] The above has introduced the conveying roller polishing machine provided by the present utility model in detail. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. Conveyor roller polishing machine, characterized in that, Comprising: A base (1), on both sides of the top of the base (1), fixed seats (2) are fixedly installed. A clamping mechanism is arranged inside the fixed seats (2). On the top of the two fixed seats (2), a mounting frame (7) is fixedly connected. On the top of the mounting frame (7), two first electric push rods (701) are fixedly connected. On the output ends of the two first electric push rods (701), the same cross plate (702) is fixedly connected. On the bottom of the cross plate (702), a first polishing sheet (703) is fixedly installed; On one side of the top of the base (1), a mounting plate is fixedly installed. On one side of the mounting plate, a second electric push rod (802) is fixedly installed. On the output end of the second electric push rod (802), a vertical plate (8) is fixedly connected. On the other side of the vertical plate (8), a second polishing sheet (801) is fixedly connected.

2. The conveying roller polishing machine according to claim 1, characterized in that, The clamping mechanism includes a rotating cylinder (3), an abutting ring (5) and a plurality of arc-shaped clamping plates (4). The rotating cylinder (3) is rotatably connected inside the corresponding fixed seat (2), and the abutting ring (5) is slidably connected inside the rotating cylinder (3). On the outer side of the arc-shaped clamping plate (4), a triangular push plate (403) and two guide rods (401) are fixedly installed. On the inner wall of the rotating cylinder (3), a plurality of guide grooves are opened. The guide rods (401) are slidably connected in the corresponding guide grooves, and the triangular push plate (403) is movably abutted against the inner wall of the abutting ring (5).

3. The conveying roller polishing machine according to claim 2, wherein, On the outer side of the abutting ring (5), a plurality of limiting plates (501) are fixedly installed. On the inner wall of the rotating cylinder (3), a plurality of limiting grooves are opened. The limiting plates (501) are slidably connected in the corresponding limiting grooves; On the side wall of the limiting groove, a fastening bolt (6) is threadedly connected. One end of the fastening bolt (6) located inside the limiting groove is rotatably connected with an abutting disc (601). The abutting disc (601) is movably abutted against one side of the limiting plate (501). The other end of the fastening bolt (6) is fixedly connected with a knob (602). On the other side of the limiting plate (501), a compression spring (502) is fixedly connected. The other end of the compression spring (502) is fixedly connected to the other inner wall of the corresponding limiting groove.

4. The conveying roller polishing machine according to claim 3, characterized in that, Inside the two fixed seats (2), the same driving shaft (303) is rotatably installed. On the driving shaft (303), two driving gears (302) are fixedly installed. On one side of each of the two rotating cylinders (3), a driven gear ring (301) is fixedly installed. The driving gears (302) are meshed with the corresponding driven gear rings (301). On the top of the base (1), a driving motor (304) is fixedly installed. The output shaft of the driving motor (304) is fixedly connected to one end of the driving shaft (303).

5. The conveying roller polishing machine according to claim 2, wherein 6. The conveying roller polishing machine according to claim 5, characterized in that, On the outer side of the arc-shaped clamping plate (4), a connecting spring (402) is fixedly connected. The other end of the connecting spring (402) is fixedly connected to the inner wall of the corresponding rotating cylinder (3). On the outer side of the rotating cylinder (3), two limiting rings are fixedly sleeved. The limiting rings are movably abutted against the outer sides of the corresponding fixed seats (2).

7. The conveying roller polishing machine according to claim 1, characterized in that, A guide plate (704) is fixedly connected to the top of the horizontal plate (702), and the mounting bracket (7) is slidably sleeved on the outside of the guide plate (704).

8. The conveying roller polishing machine according to claim 1, wherein A guide seat (803) is fixedly connected to the bottom of the vertical plate (8), and a plurality of guide rails (804) are fixedly installed on the top of the base (1). The guide seat (803) is slidably sleeved on the outside of the plurality of guide rails (804).

9. The conveying roller polishing machine according to claim 4, wherein, Four support rods are fixedly connected to the top of the base (1), and the tops of the four support rods are fixedly connected to the same collection box (9). The collection box (9) is arranged above the drive shaft (303).

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