Slab corner crack cleaning device

Abstract

The utility model provides a slab corner crack cleaning device, and relates to the technical field of slab corner cleaning. A motor is fixedly connected to the front end of the mounting frame, a rotating shaft at the rear end of the motor is fixedly connected with the middle of the front end of a transmission shaft, a bevel gear A is fixedly connected to the middle of the transmission shaft, and the rear end of the transmission shaft is fixedly connected with the front end of a cleaning emery roll A. During cleaning, the motor is started to drive the transmission shaft to rotate, the transmission shaft drives the cleaning emery roll A to rotate, the cleaning emery roll A is attached to one end of the corner crack position of the plate blank to achieve a cleaning effect, burrs at the corner crack position of the plate blank are eliminated, and smoothness of the corner crack position of the plate blank is guaranteed. The plate blank corner crack cleaning device aims to solve the problems that when plate blank corner cracks are cleaned in the prior art, residues are blown through wind power, however, burrs still exist in the corner positions of plate blanks, and manual follow-up cleaning is needed.

Description

Technical Field

[0001] The utility model belongs to the technical field of slab corner cleaning, and more specifically, particularly relates to a slab corner crack cleaning device. Background Art

[0002] Due to the limitations of the continuous casting process, slabs such as pipeline steel produced by continuous casting machines have cracks at the two corners on the inner arc side. If they are not cleaned up, they cannot be qualified products after subsequent rolling processes. In steel casting technology, slab corner cracks are a common quality problem in steelmaking. Once a slab has a corner crack, it must be removed off the line, otherwise it will cause defects such as scarring and warping of the rolled material.

[0003] Application No. CN201921878844.0 A slab corner crack cleaning machine belongs to the field of casting processing technology, including a car body, rollers are installed at the four corners of the bottom of the car body, an upright distance rod is fixedly installed on the car body, and the distance rod is installed with a distance wheel in the front and rear directions through a wheel frame with adjustable lateral distance on the inner side, and a cleaning pipe and a purge pipe are installed on the car body through a longitudinal angle adjustment device, and a cleaning nozzle is installed at the end of the cleaning pipe, and a purge nozzle is installed at the end of the purge pipe. Oxygen and xiapu gas are introduced into the cleaning pipe, and the high-temperature heat is burned at the cleaning nozzle to remove the cracks at the corners of the cast slab. Nitrogen is connected to the purge pipe, and the slag nodules after the cracks are cleaned are purged through the purge nozzle to complete the slab corner crack processing, and the wheel frame and the longitudinal angle adjustment device can realize the adjustment of the lateral, longitudinal and angle, with good adaptability and a wide range of applications. The structure is simple, the operation is convenient, and the labor is saved. The lateral, longitudinal and angle can be accurately adjusted, the processing effect is good, and the work efficiency is high.

[0004] Based on the search of the above patents and the application of existing slab corner crack cleaning devices, it is understood that when cleaning the cracks on the corners of the slabs, the residues are blown away by wind, but burrs still exist at the corners of the slabs, which require subsequent manual cleaning. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a slab corner crack cleaning device to solve the problem that when cleaning the cracks on the corners of the slab, the residues are blown away by wind, but burrs still exist at the corners of the slab, requiring subsequent manual cleaning.

[0006] The purpose and effect of the slab corner crack cleaning device of the utility model are achieved by the following specific technical means:

[0007] A slab corner crack cleaning device comprises a mounting frame; a motor is fixedly connected to the front end position of the mounting frame, a rear end rotating shaft of the motor is fixedly connected to the front end middle position of a transmission shaft, a bevel gear A is fixedly connected to the middle position of the transmission shaft, a rear end position of the transmission shaft is fixedly connected to the front end position of a cleaning sand roller A, a driven rod is rotatably connected to the middle position of the mounting frame, a bevel gear B is fixedly connected to the top position of the driven rod, bevel gear B is meshed with bevel gear A, and a cleaning sand roller B is sleeved on the outer side of the driven rod.

[0008] According to an embodiment of the utility model, a positioning plate A is fixedly connected to the front end position of the top of the mounting frame, and a positioning plate B is fixedly connected to the rear end position of the top of the mounting frame.

[0009] According to an embodiment of the present invention, the middle positions of the positioning plate B and the positioning plate A are both through-designed, and the transmission shaft is inserted into the through-position of the positioning plate B and the positioning plate A.

[0010] According to an embodiment of the present invention, the bevel gear A is located in the middle of the positioning plate B and the positioning plate A, and the bevel gear B is also located in the middle of the positioning plate B and the positioning plate A.

[0011] According to an embodiment of the utility model, an extension frame is fixedly connected to the top of the positioning plate B and the positioning plate A, the extension frame is located at the top of the mounting frame, and a handle is fixedly connected to the top of the extension frame.

[0012] According to an embodiment of the utility model, the cleaning sand roller A and the cleaning sand roller B are designed to be vertical, and the surfaces of the cleaning sand roller B and the cleaning sand roller A are provided with spiral patterns.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] During cleaning, the motor is started to drive the transmission shaft to rotate, and the transmission shaft will drive the cleaning sand roller A to rotate. The cleaning sand roller A is attached to one end of the slab corner crack position to achieve a cleaning effect and eliminate burrs at the slab corner crack position to ensure that the slab corner crack position is smooth.

[0015] When the transmission shaft rotates, the meshing transmission of bevel gear B and bevel gear A will drive the driven rod to rotate, and the cleaning sand roller B on the outside of the driven rod will fit the vertical position of the slab corner crack, and the vertical position of the slab corner crack will be cleaned and polished synchronously, which is convenient and easy for the cleaning sand rollers A and B to quickly locate the slab corner crack position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the slab corner crack cleaning device of the utility model.

[0017] Figure 2 The utility model is a schematic diagram of the top view of the structure of the slab corner crack cleaning device.

[0018] Figure 3 It is a left-side structural schematic diagram of a slab corner crack cleaning device of the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the side structure of the slab corner crack cleaning device.

[0020] Figure 5 The utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Mounting frame; 101. Positioning plate A; 102. Positioning plate B; 103. Motor; 104. Transmission shaft; 105. Bevel gear A; 106. Cleaning sand roller A; 107. Extension frame; 108. Handle; 2. Follower rod; 201. Bevel gear B; 202. Cleaning sand roller B. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of 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.

[0024] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by ordinary technicians in the field to which the utility model belongs. Similar words such as "one", "an" or "the" used in the patent application specification and claims of the utility model do not indicate a quantitative limitation, but indicate the existence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example 1

[0026] As attached Figure 1 To Attachment Figure 5 As shown:

[0027] The utility model provides a slab corner crack cleaning device, comprising a mounting frame 1; a motor 103 is fixedly connected to the front end position of the mounting frame 1, a rear end rotating shaft of the motor 103 is fixedly connected to the front end middle position of a transmission shaft 104, a bevel gear A105 is fixedly connected to the middle position of the transmission shaft 104, the rear end position of the transmission shaft 104 is fixedly connected to the front end position of a cleaning sand roller A106, a driven rod 2 is rotatably connected to the middle position of the mounting frame 1, a bevel gear B201 is fixedly connected to the top position of the driven rod 2, the bevel gear B201 is meshed with the bevel gear A105, and a cleaning sand roller B202 is sleeved on the outer side of the driven rod 2.

[0028] Among them, a positioning plate A101 is fixedly connected to the middle and front end position of the top of the mounting frame 1, and a positioning plate B102 is fixedly connected to the rear end position of the top of the mounting frame 1. The middle positions of the positioning plates B102 and A101 are both through-designed, and the transmission shaft 104 is inserted in the through-position of the positioning plates B102 and A101.

[0029] Among them, the bevel gear A105 is located in the middle position between the positioning plate B102 and the positioning plate A101, and the bevel gear B201 is also located in the middle position between the positioning plate B102 and the positioning plate A101, the top position of the positioning plate B102 and the positioning plate A101 is fixedly connected with an extension frame 107, the extension frame 107 is located at the top position of the mounting frame 1, the top position of the extension frame 107 is fixedly connected with a handle 108, the cleaning sand roller A106 and the cleaning sand roller B202 are designed to be vertical, and the surface position of the cleaning sand roller B202 and the cleaning sand roller A106 is provided with spiral patterns.

[0030] When using:

[0031] First, the device is assembled. When in use, a person needs to hold the handle 108 to lift the entire device, which is convenient when cleaning the corner crack position of the slab.

[0032] During cleaning, the starting motor 103 drives the transmission shaft 104 to rotate, and the transmission shaft 104 drives the cleaning sand roller A106 to rotate. The cleaning sand roller A106 is attached to one end of the slab corner crack position to achieve a cleaning effect, and eliminate burrs at the slab corner crack position to ensure that the slab corner crack position is smooth. Example 2

[0033] When the transmission shaft 104 rotates, the meshing transmission of the bevel gear B201 and the bevel gear A105 will drive the driven rod 2 to rotate, and the cleaning sand roller B202 on the outer side of the driven rod 2 will fit the vertical position of the slab corner crack, and the vertical position of the slab corner crack will be cleaned and polished synchronously, which is convenient and quick, and also makes it easy for the cleaning sand rollers A106 and B202 to quickly locate the slab corner crack position.

[0034] Although the present application has been described with reference to the above-mentioned embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined by the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of the present application, but as descriptions of features directed to specific embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A slab corner crack cleaning device, characterized in that: The invention comprises a mounting frame (1); a motor (103) is fixedly connected to the front end of the mounting frame (1); a rear end rotating shaft of the motor (103) is fixedly connected to the middle end of the front end of a transmission shaft (104); a bevel gear A (105) is fixedly connected to the middle end of the transmission shaft (104); a rear end of the transmission shaft (104) is fixedly connected to the front end of a cleaning sand roller A (106); a driven rod (2) is rotatably connected to the middle end of the mounting frame (1); a bevel gear B (201) is fixedly connected to the top end of the driven rod (2); the bevel gear B (201) is meshed with the bevel gear A (105); and a cleaning sand roller B (202) is sleeved on the outer side of the driven rod (2).

2. A slab corner crack cleaning device as claimed in claim 1, characterized in that: A positioning plate A (101) is fixedly connected to the front middle position of the top of the mounting frame (1), and a positioning plate B (102) is fixedly connected to the rear end position of the top of the mounting frame (1).

3. A slab corner crack cleaning device as claimed in claim 2, characterized in that: The middle positions of the positioning plate B (102) and the positioning plate A (101) are both designed to be through-penetrated, and the transmission shaft (104) is plugged into the through-penetrated position of the positioning plate B (102) and the positioning plate A (101).

4. A slab corner crack cleaning device as claimed in claim 1, characterized in that: The bevel gear A (105) is located at a middle position between the positioning plate B (102) and the positioning plate A (101), and the bevel gear B (201) is also located at a middle position between the positioning plate B (102) and the positioning plate A (101).

5. A slab corner crack cleaning device as claimed in claim 2, characterized in that: An extension frame (107) is fixedly connected to the top of the positioning plate B (102) and the positioning plate A (101); the extension frame (107) is located at the top of the mounting frame (1); and a handle (108) is fixedly connected to the top of the extension frame (107).

6. A slab corner crack cleaning device as claimed in claim 1, characterized in that: The cleaning sand roller A (106) and the cleaning sand roller B (202) are designed to be vertical, and spiral patterns are provided on the surfaces of the cleaning sand roller B (202) and the cleaning sand roller A (106).

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