Device for preventing roller way from being damaged at high temperature

Abstract

The utility model discloses a device for preventing a roller way from being damaged at high temperature, which comprises a plurality of high-temperature blank cutting bins with hollow rectangular structures, a feed port and a discharge port are arranged on two sides of each high-temperature blank cutting bin, a hot sawing machine is arranged on each high-temperature blank cutting bin close to the discharge port, and the hot sawing machine is connected with the high-temperature blank cutting bins. A plurality of high-temperature blank cutting bins are in butt joint end to end, a closed section is arranged on the high-temperature blank cutting bin close to the tail end in the high-temperature blank cutting bins, a hot sawing machine is arranged in the closed section, a plurality of supporting frames are arranged in the high-temperature blank cutting bins at intervals, and the supporting frames are longitudinally arranged along the high-temperature blank cutting bins. A plurality of supporting frames are arranged at intervals, a plane rail is arranged among the supporting frames, a plurality of conveying roller way single bodies are arranged on the plane rail, and the supporting frames are made of metal materials and are connected with the high-temperature blank cutting bin in a detachable mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-temperature blank transmission, and in particular relates to a device for preventing a roller from being damaged by high temperature. Background Art

[0002] In the production of continuous casting billets, the high-temperature billets produced by the casting machine are transported by the transmission roller. During the transportation process of the transmission roller, the long high-temperature billets need to be cut into fixed lengths. During the cutting process, the high-temperature billets are on the roller for a long time, which will dry out the lubricating grease of the bearings in the roller. The roller will be damaged, causing the continuous casting machine to be forced to stop production, resulting in large economic losses.

[0003] In view of the above factors, a device is specially designed to prevent the roller from being damaged by high temperature. During the sawing process of the high-temperature billet, each support frame can support the high-temperature billet, and the elevating roller avoids baking under high-temperature conditions, thereby extending the service life of the roller. Utility Model Content

[0004] The utility model aims to provide a device for preventing a roller from being damaged by high temperature, so as to solve the problems raised in the above background technology.

[0005] The purpose of the utility model is achieved through the following technical solutions: a device to prevent high temperature damage to a roller, comprising a high temperature billet cutting bin of a hollow rectangular structure, a feed port and a discharge port are arranged on both sides of the high temperature billet cutting bin, a hot saw is arranged on the high temperature billet cutting bin near the discharge port, a plurality of high temperature billet cutting bins are arranged, the first ends of the plurality of high temperature billet cutting bins are butt-jointed, and a closed section is arranged on the high temperature billet cutting bin near the end of the plurality of high temperature billet cutting bins, and a hot saw is arranged in the closed section;

[0006] A plurality of support frames are arranged at intervals in the high-temperature billet cutting bin, and the support frames are arranged longitudinally along the high-temperature billet cutting bin;

[0007] A plurality of support frames are arranged at intervals, and a plane track is arranged between them. A plurality of transmission roller table monomers are arranged on the plane track.

[0008] Furthermore, the support frame is made of metal material, and the support frame is detachably connected to the high-temperature billet cutting bin;

[0009] The support frame is provided with a support area and a heat dissipation area along the longitudinal direction of the high-temperature billet cutting bin, and the heat dissipation area is arranged in a concave arc shape at intervals along the support frame;

[0010] The support area is in contact with the hot blank.

[0011] Furthermore, the upper surface of the support frame is 5 mm-25 mm lower than the upper surface of the transmission roller table monomer when it is raised.

[0012] Furthermore, the transmission roller table monomer includes a moving seat, a hydraulic cylinder is fixedly arranged on the moving seat, and an output end of the hydraulic cylinder is connected to the roller table.

[0013] Furthermore, an even number of the transmission roller table monomers are provided, the moving seat on the transmission roller table monomer is an AGV moving platform, the moving seat cooperates with the planar track, and the planar track is an AGV planar track.

[0014] Furthermore, a receiving space is provided on the high-temperature billet cutting bin, and the receiving space is arranged on two sides of the high-temperature billet cutting bin opposite to each other;

[0015] A plane track is arranged in the accommodation space, and the accommodation space accommodates the transmission roller table monomer;

[0016] The accommodating space is the same as the area where the transport roller table supports high-temperature blanks.

[0017] Furthermore, the inner wall of the high-temperature billet cutting bin is provided with a track groove, a movable cooling space is provided in the track groove, the cooling space is a nitrogen filling bin, and a nitrogen gun head is provided on the cooling space;

[0018] The cooling space is opposite to the accommodating space, and the cooling space is provided with a plurality of cooling spaces.

[0019] Furthermore, the cooling space is a trough structure with a hollow structure, two groups of detachable cryogenic insulating gas cylinders are arranged in the trough body of the hollow structure, and nitrogen gun heads are arranged on the cryogenic insulating gas cylinders.

[0020] An application method of a device for preventing a roller from being damaged by high temperature comprises the following steps;

[0021] A hot saw is arranged on the high-temperature billet cutting bin near the discharge port, and a plurality of the high-temperature billet cutting bins are arranged, and the first ends of the plurality of the high-temperature billet cutting bins are butt-jointed, and a closed section is arranged on the high-temperature billet cutting bin near the end of the plurality of the high-temperature billet cutting bins, and a hot saw is arranged in the closed section;

[0022] The first docking of several high-temperature billet cutting bins is placed at the casting machine production position in the continuous casting billet production. During operation, the high-temperature billets produced by the casting machine are transported by several transmission rollers. During the transportation process of the transmission rollers, the long high-temperature billets are cut into fixed lengths by a saw.

[0023] When preparing for cutting, the roller conveyor unit is raised and lowered, and the hot blank is supported by each support frame. After the sawing is completed, the roller conveyor unit is raised to continue to transport the hot blank;

[0024] Several support frames are arranged at intervals in the high-temperature billet cutting bin, and the support frames are arranged longitudinally along the high-temperature billet cutting bin. The upper surface of each support frame is 5mm-20mm lower than the upper surface of the lifting and conveying roller when the lifting roller falls during sawing. When the high-temperature billet is cut, each support frame can support the high-temperature billet.

[0025] The moving seat on several transmission roller table monomers is an AGV mobile platform, and the moving seat cooperates with the planar track. Several transmission roller table monomers can go along the planar track to the cooling space. Several cooling spaces are arranged in the cooling space. The rollers on the moving seat are cooled by the low-temperature insulating gas cylinders in the cooling space and then returned to the working support position, thereby extending the service life of the rollers.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] In order to solve the problem of roller damage under continuous high temperature conditions, the utility model optimizes the design of the roller system, designs each traditional fixed roller to be connected with a movable seat at the bottom of the roller by a hydraulic cylinder, and controls the roller to rise and fall by the hydraulic cylinder.

[0028] In order to facilitate the setting of cooling space to cool the transmission roller table monomer in the use state, the utility model has a track groove on the inner wall of the high-temperature billet cutting bin, a movable cooling space is set in the track groove, the cooling space is a nitrogen filling bin, and a nitrogen gun head is set on the cooling space; the cooling space is opposite to the accommodating space, and a plurality of cooling spaces are set in the cooling space.

[0029] The utility model arranges a support frame beside each roller, the upper surface of each support frame is 5mm-20mm lower than the upper surface of the liftable roller when it is raised, and when the liftable roller falls during sawing of the high-temperature blank, each support frame can support the high-temperature blank, and the liftable roller avoids baking under high-temperature working conditions, thereby extending the service life of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of a high-temperature billet cutting bin monomer of the utility model;

[0031] Figure 2 This is a schematic diagram of a high-temperature billet cutting bin monomer assembly of the utility model;

[0032] Figure 3 It is a plan view of the hot sawing machine of the utility model;

[0033] Figure 4 It is a schematic diagram of the plane structure of the utility model;

[0034] Figure 5 This is a schematic diagram of a single body of the transmission roller table of the utility model;

[0035] Figure 6 This is a schematic diagram of the arrangement of the transmission roller table monomer and the support frame of the utility model;

[0036] Figure 7 It is a schematic diagram of the utility model having a accommodating space;

[0037] Figure 8 It is a schematic diagram of the end face of the support frame of the utility model;

[0038] Fig. 9 It is a schematic diagram of the cooling space of the utility model. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] like Figure 1-9 As shown, a device for preventing roller from being damaged by high temperature comprises a high temperature billet cutting bin 1 of a hollow rectangular structure, wherein a feed port A and a discharge port B are arranged on both sides of the high temperature billet cutting bin 1, a hot saw 2 is arranged on the high temperature billet cutting bin 1 near the discharge port B, a plurality of the high temperature billet cutting bins 1 are arranged, the first ends of the plurality of the high temperature billet cutting bins 1 are butt-jointed, and a closed section is arranged on the high temperature billet cutting bin 1 near the end of the plurality of the high temperature billet cutting bins 1, and a hot saw 2 is arranged in the closed section;

[0043] A plurality of support frames 3 are arranged at intervals in the high-temperature billet cutting bin 1, and the support frames 3 are arranged longitudinally along the high-temperature billet cutting bin 1;

[0044] A plurality of support frames 3 are arranged at intervals, and a plane track 4 is arranged between them. A plurality of transmission roller table monomers 5 are arranged on the plane track 4 .

[0045] In order to facilitate detachable replacement in use, the support frame 3 is made of metal material, and the support frame 3 is detachably connected to the high-temperature billet cutting bin 1;

[0046] The support frame 3 is provided with a support area 3-1 and a heat dissipation area 3-2 along the longitudinal direction of the high-temperature billet cutting bin 1, and the heat dissipation area 3-2 is arranged in a concave arc shape at intervals along the support frame 3;

[0047] The supporting area 3 - 1 is in contact with the high-temperature blank.

[0048] The hot saw machine 2 is a sliding seat hot saw machine disclosed in the prior art (not shown in the figure), which is divided into an upper slide and a lower slide. The slide is a box-shaped welded structure. The upper slide and the lower slide have similar structures. The main transmission device is installed on the upper part of the upper slide. The saw blade is driven to rotate by a main motor, a coupling, and a transmission hard-toothed spiral bevel gear reducer to achieve sawing.

[0049] In order to facilitate the short-term support of the high-temperature blank by the support frame 3 during sawing in the use state, the upper surface of the support frame 3 is 5mm-25mm lower than the upper surface of the transmission roller table monomer 5 when it is raised.

[0050] In order to facilitate the lifting roller to avoid baking under high temperature conditions during use and extend the service life of the roller, the transmission roller monomer 5 includes a moving seat 5-1, and a hydraulic cylinder 5-2 is fixedly arranged on the moving seat 5-1. The output end of the hydraulic cylinder 5-2 is connected to the roller 5-3.

[0051] For the convenience of use, the transmission roller table monomers 5 are arranged in an even number through the cooperation between the moving seat 5-1 and the planar track 4. The moving seat 5-1 on the transmission roller table monomer 5 is an AGV mobile platform. The moving seat 5-1 cooperates with the planar track 4, and the planar track 4 is an AGV planar track.

[0052] In order to facilitate the cooling treatment of the conveying roller table monomer 5 through the accommodating space in the use state, the high-temperature billet cutting bin 1 is provided with an accommodating space 6, and the accommodating space 6 is arranged on both sides of the high-temperature billet cutting bin 1 opposite to each other;

[0053] A plane track 4 is arranged in the accommodation space 6, and the accommodation space 6 accommodates the transmission roller table monomer 5;

[0054] The accommodating space is the same as the area where the transport roller table unit 5 supports the high-temperature blank.

[0055] In order to facilitate the cooling of the transmission roller table monomer 5 by setting a cooling space 7 in the use state, the inner wall of the high-temperature billet cutting bin 1 is provided with a track groove, and a movable cooling space 7 is provided in the track groove. The cooling space 7 is a nitrogen filling bin, and a nitrogen gun head is provided on the cooling space 7;

[0056] The cooling space 7 is opposite to the accommodating space 6 , and a plurality of cooling spaces 7 are provided on the cooling space 7 .

[0057] In order to facilitate short-term cooling treatment of the transmission roller unit 5 when in use, the cooling space 7 is a trough structure with a hollow structure. Two groups of detachable low-temperature insulating gas bottles 8 are arranged in the hollow trough body, and nitrogen gun heads are arranged on the low-temperature insulating gas bottles 8.

[0058] In the present invention, a plurality of transmission roller monomers 5 are arranged, and the moving seat 5-1 on the transmission roller monomer 5 is an AGV moving platform, and the moving seat 5-1 cooperates with the planar track 4, and can cause the transmission roller monomer 5 to move on the planar track 4 to the accommodation space for cold-punching treatment when in use.

[0059] An application method of a device for preventing a roller from being damaged by high temperature comprises the following steps;

[0060] A hot saw is arranged on the high-temperature billet cutting bin near the discharge port, and a plurality of the high-temperature billet cutting bins are arranged, and the first ends of the plurality of the high-temperature billet cutting bins are butt-jointed, and a closed section is arranged on the high-temperature billet cutting bin near the end of the plurality of the high-temperature billet cutting bins, and a hot saw is arranged in the closed section;

[0061] The first docking of several high-temperature billet cutting bins is placed at the casting machine production position in the continuous casting billet production. During operation, the high-temperature billets produced by the casting machine are transported by several transmission rollers. During the transportation process of the transmission rollers, the long high-temperature billets are cut into fixed lengths by a saw.

[0062] When preparing for cutting, the roller conveyor unit is raised and lowered, and the hot blank is supported by each support frame. After the sawing is completed, the roller conveyor unit is raised to continue to transport the hot blank;

[0063] Several support frames are arranged at intervals in the high-temperature billet cutting bin, and the support frames are arranged longitudinally along the high-temperature billet cutting bin. The upper surface of each support frame is 5mm-20mm lower than the upper surface of the lifting and conveying roller when the lifting roller falls during sawing. When the high-temperature billet is cut, each support frame can support the high-temperature billet.

[0064] The moving seat on several transmission roller table monomers is an AGV mobile platform, and the moving seat cooperates with the planar track. Several transmission roller table monomers can go along the planar track to the cooling space. Several cooling spaces are arranged in the cooling space. The rollers on the moving seat are cooled by the low-temperature insulating gas cylinders in the cooling space and then returned to the working support position, thereby extending the service life of the rollers.

[0065] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0066] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for preventing rollers from being damaged by high temperatures, comprising a high-temperature billet cutting bin (1) of a hollow rectangular structure, wherein a feed port (A) and a discharge port (B) are arranged on both sides of the high-temperature billet cutting bin (1), and a hot saw (2) is arranged on the high-temperature billet cutting bin (1) near the discharge port (B), wherein: A plurality of the high-temperature billet cutting bins (1) are provided, the first ends of the plurality of high-temperature billet cutting bins (1) are butt-jointed, and a closed section is provided on the high-temperature billet cutting bin (1) near the end of the plurality of high-temperature billet cutting bins (1), and a hot sawing machine (2) is provided in the closed section; A plurality of support frames (3) are arranged at intervals in the high-temperature billet cutting bin (1), and the support frames (3) are arranged longitudinally along the high-temperature billet cutting bin (1); A plane track (4) is arranged between a plurality of support frames (3) arranged at intervals, and a plurality of transmission roller table monomers (5) are arranged on the plane track (4).

2. The device for preventing roller table from being damaged by high temperature according to claim 1, characterized in that: The support frame (3) is made of metal material, and the support frame (3) is connected to the high-temperature billet cutting bin (1) in a detachable manner; The support frame (3) is provided with a support area (3-1) and a heat dissipation area (3-2) along the longitudinal direction of the high-temperature billet cutting bin (1), and the heat dissipation area (3-2) is arranged in a concave arc shape at intervals along the support frame (3); The supporting area (3-1) is in contact with the high-temperature blank.

3. The device for preventing roller table from being damaged by high temperature according to claim 2, characterized in that: The upper surface of the support frame (3) is 5 mm to 25 mm lower than the upper surface of the transmission roller table monomer (5) when it is raised.

4. The device for preventing roller table from being damaged by high temperature according to claim 3, characterized in that: The transmission roller table monomer (5) comprises a moving seat (5-1), a hydraulic cylinder (5-2) is fixedly arranged on the moving seat (5-1), and an output end of the hydraulic cylinder (5-2) is connected to the roller table (5-3).

5. The device for preventing roller table from being damaged by high temperature according to claim 4, characterized in that: An even number of the transmission roller table monomers (5) are provided, the moving seat (5-1) on the transmission roller table monomer (5) is an AGV moving platform, the moving seat (5-1) cooperates with the planar track (4), and the planar track (4) is an AGV planar track.

6. The device for preventing roller table from being damaged by high temperature according to claim 5, characterized in that: The high-temperature billet cutting bin (1) is provided with a receiving space (6), and the receiving space (6) is arranged on two sides of the high-temperature billet cutting bin (1) and is arranged opposite to each other; A plane track (4) is arranged in the accommodation space (6), and the accommodation space (6) accommodates the transmission roller table monomer (5); The accommodating space is the same as the area of ​​the transport roller table monomer (5) supporting the high-temperature blank.

7. The device for preventing roller table from being damaged by high temperature according to claim 6, characterized in that: The inner wall of the high-temperature billet cutting bin (1) is provided with a track groove, a movable cooling space (7) is provided in the track groove, the cooling space (7) is a nitrogen filling bin, and a nitrogen gun head is provided on the cooling space (7); The cooling space (7) is opposite to the accommodating space (6), and the cooling space (7) is provided with a plurality of cooling spaces (7).

8. The device for preventing roller table from being damaged by high temperature according to claim 7, characterized in that: The cooling space (7) is a trough structure with a hollow structure. Two groups of detachable low-temperature insulating gas bottles (8) are arranged in the trough body of the hollow structure. Nitrogen gun heads are arranged on the low-temperature insulating gas bottles (8).

Images