Novel shot blasting machine carrier roller device capable of preventing steel shots from being pressed into steel billets
By setting grooves and brush collection boxes on the shot blasting machine's idler rollers, the problem of steel shot pressing into the surface of castings was solved, improving the yield of NHK flat steel and reducing production costs.
Patent Information
- Application Number
- CN202422036442.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-08-22
AI Technical Summary
During the shot blasting process of NHK flat steel continuous castings, steel shot is adsorbed onto the surface of the billet and the idler rollers, and is pressed into the surface of the billet to form a "peeling" defect, resulting in a low yield.
A novel shot blasting machine roller device is designed, with linear array grooves on the roller, equipped with a brush and a collection box. The brush removes adsorbed steel shot and collects it in the box, reducing the contact between steel shot and castings.
It effectively prevents steel shot from being pressed into the surface of castings, improves yield, and reduces production costs.
Smart Images
Figure CN223455805U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shot -blasting machine technical field, concretely is a novel shot -blasting machine roller device that can prevent steel shot from being pressed into steel billet. BACKGROUND
[0002] Shot -blasting machine, it is a kind of mechanical equipment for metal surface treatment, by high -speed projection steel shot or other abrasive to remove the rust, oxide skin, coating etc. Impurity on metal surface, and reach the purpose of surface strengthening.
[0003] Currently, NHK flat steel uses continuous casting to form material, and shot -blasting machine is used for shot -blasting treatment, and the steel shot used by shot -blasting machine is mostly high-carbon steel shot, and the carbon content is about 0.95~1.2%, and the structure is mainly martensite, and the hardness range is 53~57HRC.
[0004] However, the roller of casting blank, steel shot and shot -blasting machine is magnetized by electromagnetic crane and shot -blasting machine excitation coil in the process of transfer and shot -blasting, and there is serious residual magnetism in itself, a large number of steel shots are adsorbed on the surface of casting blank and roller when casting blank passes through shot -blasting machine, the steel shot adsorbed is pressed into the surface of casting blank after being brought into between casting blank and roller, and "warping" defect is formed, which causes the low yield of NHK flat steel continuous casting, therefore, the utility model provides a novel shot -blasting machine roller device that can prevent steel shot from being pressed into steel billet to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a novel shot -blasting machine roller device that can prevent steel shot from being pressed into steel billet to solve the problem that the NHK flat steel continuous casting is treated by shot -blasting in prior art, and serious steel shot pressing is caused to form "warping" defect, so that the yield of NHK flat steel continuous casting is low.
[0006] To achieve the above object, the utility model provides the following technical scheme: a novel shot -blasting machine roller device that can prevent steel shot from being pressed into steel billet, the novel shot -blasting machine roller device that can prevent steel shot from being pressed into steel billet includes:
[0007] Supporting rod, one side of the supporting rod is rotatably connected with a plurality of installation shaft rods rotatably driven by a belt, the side of the installation shaft rod is fixedly connected with a roller, a plurality of recesses distributed in linear array are formed in the side of the roller, a plurality of installation plates corresponding to the positions of the rollers are fixedly connected between the two supporting rods, a brush is fixedly inserted into one side of the installation plate, the shape of the brush is matched with the shape of the roller, and a collecting box for collecting steel shots is slidably inserted into one end of the installation plate;
[0008] Preferably, one side of the collecting box is fixedly connected with a third sliding block arranged in the shape of "T", and one end of the installation plate is provided with a first sliding groove for slidably inserting the third sliding block.
[0009] Preferably, the installation plate is arranged in a "V" shape, the brush is located on the slope of the installation plate, the slope of the installation plate is tangent to the roller, the collecting box is located directly below the roller and on the horizontal plane of the installation plate.
[0010] Preferably, one end of the installation plate is slidingly inserted with a mounting frame fixedly connected with the installation plate through bolts, the brush and the mounting frame are slidingly connected, and a plurality of springs are fixedly connected between the brush and the mounting frame.
[0011] Preferably, one end of the mounting frame is fixedly connected with a plurality of first sliding blocks arranged in a "T" shape, one side of the installation plate is provided with a plurality of second sliding grooves for sliding insertion of the first sliding blocks, and one end of the first sliding block is provided with a threaded groove for threaded insertion of a bolt.
[0012] Preferably, the mounting frame is arranged in a "Fang" shape, and the two ends of the mounting frame are provided with third sliding grooves, and the two ends of the brush are fixedly connected with second sliding blocks slidingly connected with the third sliding grooves.
[0013] Compared with the prior art, the device has the advantages that:
[0014] The device reduces the contact area of the roller and the steel plate by arranging a plurality of grooves in a linear array on the roller, and also allows the steel shots to mainly collect in the grooves, avoiding contact between the steel shots and the castings. In addition, the installation plate is provided with a brush corresponding to the position of the roller. When the roller is driven to rotate by the belt, the brush can brush off the steel shots adsorbed on the surface of the roller, thereby further solving the problem of low material yield of the castings caused by the pressing of the steel shots. At the same time, the brushed-off steel shots fall into the collecting box for recycling, so as to continue to be used, thereby reducing the production cost. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic view of the overall structure of the device.
[0016] Figure 2 It is a side sectional view of the overall structure of the device.
[0017] Figure 3 It is a side view of the support rod structure of the device.
[0018] Figure 4 It is a side view of the mounting frame structure of the device.
[0019] Figure 5 It is a side view of the collecting box structure of the device.
[0020] In the figure: 1, support rod; 2, mounting shaft; 3, roller; 4, mounting plate; 41, No. 1 sliding groove; 42, No. 2 sliding groove; 5, mounting frame; 51, No. 1 sliding block; 52, threaded groove; 53, No. 3 sliding groove; 6, brush; 61, No. 2 sliding block; 7, spring; 8, collection box; 81, No. 3 sliding block. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme of the present application, and the advantages are more clear and obvious, the following will be further described in detail with the embodiments of the present application. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all the embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0022] Please refer to Figures 1 to 5 The utility model provides a technical scheme:
[0023] Embodiment one, a new type of shot blasting machine roller device capable of preventing steel shot from being pressed into steel billet, the new type of shot blasting machine roller device capable of preventing steel shot from being pressed into steel billet comprises: a support rod 1.
[0024] Specifically, a plurality of mounting shafts 2 driven to rotate by belts are rotatably connected to one side of the support rod 1, the side surface of the mounting shaft 2 is fixedly connected with a roller 3, the belt is driven to rotate by a motor, the belt drives the plurality of mounting shafts 2 and the roller 3 to rotate together, so as to control the movement of the steel plate, a plurality of grooves distributed in a linear array are formed in the side surface of the roller 3, so that the contact area of the roller 3 and the steel plate can be reduced, thereby reducing the pressing rate of the steel shot, and further improving the qualified rate of the casting, a plurality of mounting plates 4 corresponding in position to the roller 3 are fixedly connected between the two support rods 1, a brush 6 is fixedly inserted into one side of the mounting plate 4, the shape of the brush 6 is matched with that of the roller 3, the brush 6 can sweep away the steel shot adsorbed on the surface of the roller 3 when the roller 3 rotates, and a collection box 8 for collecting the steel shot is slidingly inserted into one end of the mounting plate 4, the steel shot swept away by the brush 6 falls into the collection box 8 under the action of gravity, so as to reduce the use cost.
[0025] In order to facilitate the installation of the collection box 8, the side of the collection box 8 of the present application is fixedly connected with a No. 3 sliding block 81 arranged in a "T" shape, one end of the mounting plate 4 is provided with a No. 1 sliding groove 41 for sliding insertion of the No. 3 sliding block 81, the No. 3 sliding block 81 and the No. 1 sliding groove 41 can enable the collection box 8 to be accurately slidingly inserted into the mounting plate 4, and then the collection box 8 will be stably placed right below the roller 3 under the action of gravity, so as to better collect the steel shot, and at the same time, the steel shot can also be replaced by low-carbon ≤0.2% bainite steel shot, which can effectively reduce the adsorption force of the steel shot after magnetization.
[0026] In order to better collect the steel shot, the mounting plate 4 is provided in a "V" shape, the brush 6 is located on the inclined surface of the mounting plate 4, the inclined surface of the mounting plate 4 is tangent to the roller 3, and the collecting box 8 is located directly below the roller 3 and on the horizontal surface of the mounting plate 4, so that the steel shot swept by the brush 6 can better fall into the collecting box 8.
[0027] In order to facilitate the replacement of the brush 6 and better sweeping effect of the brush 6, one end of the mounting plate 4 is slidably connected with the mounting frame 5 fixedly connected with the mounting plate 4 through bolts, the brush 6 can be more conveniently replaced through the mounting frame 5, the brush 6 and the mounting frame 5 are slidably connected, and a plurality of springs 7 are fixedly connected between the brush 6 and the mounting frame 5, so that the bristles of the brush 6 can always tightly adhere to the surface of the roller 3, thereby ensuring the sweeping effect of the brush 6.
[0028] In order to facilitate the installation of the mounting frame 5, one end of the mounting frame 5 is fixedly connected with a plurality of first sliding blocks 51 provided in a "T" shape, one side of the mounting plate 4 is provided with a plurality of second sliding grooves 42 for slidably connecting the first sliding blocks 51, and one end of the first sliding block 51 is provided with a threaded groove 52 for threadedly connecting the bolt, so that the mounting frame 5 can be slidably inserted into the mounting plate 4 and cannot be displaced in other directions through the first sliding block 51 and the second sliding groove 42.
[0029] In order to facilitate the sliding installation of the brush 6 on the mounting frame 5, the mounting frame 5 is provided in a "F" shape and is provided with third sliding grooves 53 at both ends, and both ends of the brush 6 are fixedly connected with second sliding blocks 61 slidably connected with the third sliding grooves 53, so that the brush 6 can be precisely slidably installed on the mounting frame 5 through the second sliding block 61 and the third sliding groove 53.
[0030] In actual implementation, the plurality of mounting shafts 2 and the roller 3 are driven to rotate by the belt, the roller 3 pushes the steel plate to slide, and the magnetized steel shot falls into the groove of the roller 3, the roller 3 is swept by the brush 6 during rotation, the steel shot adsorbed on the surface of the roller 3 falls into the collecting box 8, so that the steel shot can be effectively prevented from being pressed into the surface of the steel plate or other castings, and the yield is improved.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of shot blasting machine roller device that can prevent steel shots from pressing into steel billets, characterized by: The new type of shot blasting machine roller device capable of preventing steel shots from being pressed into steel billets comprises: Supporting rods (1) are rotatably connected on one side with a plurality of mounting shafts (2) driven to rotate by belts, the side surfaces of the mounting shafts (2) are fixedly connected with roller wheels (3), the side surfaces of the roller wheels (3) are provided with a plurality of linearly arrayed grooves, a plurality of mounting plates (4) corresponding in position to the roller wheels (3) are fixedly connected between the two supporting rods (1), one side of each mounting plate (4) is fixedly connected with a brush (6), the brush (6) and the roller wheel (3) are in shape-fitting relationship, and one end of each mounting plate (4) is slidably connected with a collecting box (8) for collecting steel shots.
2. A new type of shot blasting machine roller device capable of preventing steel shots from being pressed into the steel billet according to claim 1, characterized in that: One side of each collecting box (8) is fixedly connected with a third sliding block (81) arranged in a "T" shape, and one end of each mounting plate (4) is provided with a first sliding groove (41) for slidably connecting the third sliding block (81).
3. A new type of shot blasting machine roller device capable of preventing steel shots from being pressed into the steel billets according to claim 2, characterized in that: Each mounting plate (4) is arranged in a "V" shape, the brush (6) is located on the inclined surface of the mounting plate (4), the inclined surface of the mounting plate (4) is tangent to the roller wheel (3), and the collecting box (8) is located directly below the roller wheel (3) and on the horizontal surface of the mounting plate (4).
4. A new type of shot blasting machine roller device capable of preventing steel shots from being pressed into the steel billets according to claim 3, characterized in that: One end of each mounting plate (4) is slidably connected with a mounting bracket (5) fixedly connected with the mounting plate (4) by bolts, the brush (6) and the mounting bracket (5) are slidably connected, and a plurality of springs (7) are fixedly connected between the brush (6) and the mounting bracket (5).
5. A new type of shot blasting machine roller device capable of preventing steel shots from being pressed into the steel billets according to claim 4, characterized in that: One end of each mounting bracket (5) is fixedly connected with a plurality of first sliding blocks (51) arranged in a "T" shape, one side of each mounting plate (4) is provided with a plurality of second sliding grooves (42) for slidably connecting the first sliding blocks (51), and one end of each first sliding block (51) is provided with a threaded groove (52) for threadedly connecting a bolt.
6. A new type of shot blasting machine roller device capable of preventing steel shots from being pressed into the steel billets according to claim 5, characterized in that: Each mounting bracket (5) is arranged in a " " shape, and each mounting bracket (5) is provided with a third sliding groove (53) at each end, and both ends of each brush (6) are fixedly connected with second sliding blocks (61) slidably connected with the third sliding grooves (53).