Heat preservation cover device for square billet waste removing rack roller way
By designing a device that includes a base support and an insulation cover, and using a counterweight and rotating plate structure to achieve the mechanical rotation of the insulation cover, the problems of complex structure and difficult maintenance in the prior art are solved, and convenient operation and stability are achieved, while reducing maintenance costs.
Patent Information
- Application Number
- CN202520524023.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing insulation cover device at the billet scrap removal table roller conveyor has problems such as complex structure, high cost and difficult maintenance, and the fixed insulation cover hinders the rotation of the material feeding fork.
A device comprising a base support and an insulation cover was designed. The mechanical rotation of the insulation cover is achieved through a counterweight and a rotating plate structure. The counterweight reduces the force required for opening and closing, the purely mechanical structure avoids electrical faults, and the use of plug-in rods and fixing plates ensures the safety and stability of operation.
It enables convenient manual operation, allowing a single person to open and close the insulation cover, reducing maintenance costs, avoiding the risk of electrical failures, and ensuring the stability and safety of the device under extreme operating conditions.
Smart Images
Figure CN223882755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metallurgical equipment, especially to a heat preservation cover device for a billet rejection rack roller. BACKGROUND
[0002] In the production process of rod wire, a billet rejection rack is generally arranged before and after the heating furnace for rejecting abnormal billets (the billets with low temperature not meeting the rolling requirements, overheated billets, and billets with internal or external defects). One side of the billet rejection rack is provided with a roller for conveying billets. When the abnormal billets are conveyed by the roller, the abnormal billets are pushed to the billet rejection rack by a pushing fork. In order to reduce the heat loss of the billets during the conveying process and reduce energy consumption, a heat preservation cover is arranged above the roller. In the prior art, some heat preservation covers are fixed, and the fixed heat preservation covers hinder the rotation of the pushing fork. Some heat preservation covers are rotated by electric, hydraulic or pneumatic means, and these means have problems such as complex structure, high cost and difficult maintenance. SUMMARY
[0003] In order to solve the above problems in the prior art, the utility model provides a heat preservation cover device for a billet rejection rack roller.
[0004] A heat preservation cover device for a billet rejection rack roller adopts the following technical scheme:
[0005] A heat preservation cover device for a billet rejection rack roller comprises a base support and a heat preservation cover capable of covering the rejection roller, a second connecting plate is fixed to the heat preservation cover, one end of the second connecting plate away from the heat preservation cover is fixed with a rotating plate, the rotating plate is rotationally connected with the base support, a third connecting plate is fixed to the rotating plate, one end of the third connecting plate away from the rotating plate is fixed with a counterweight, a handle is fixed to the counterweight, and the base support is provided with a fixing member for fixing the rotating plate and the base support.
[0006] By adopting the above technical scheme, during normal production, the fixing member is removed, the counterweight is lifted, the heat preservation cover is rotated by the second connecting plate, and the heat preservation cover covers the rejection roller. When rejection is needed, the fixing member is removed, the counterweight is pressed down, and the heat preservation cover is opened, so that normal rejection operation can be performed. The utility model is convenient to operate, the counterweight system reduces the force required for opening and closing the heat preservation cover, and a single person can complete the operation; the device does not rely on power and has a pure mechanical structure, which avoids the risk of electrical failure and reduces maintenance cost.
[0007] Optionally, the base support comprises two vertically arranged vertical support plates, a first connecting plate is fixed between the two vertical support plates, the rotating plate is located between the two vertical support plates, an intermediate shaft is rotationally connected between the two vertical support plates, and the rotating plate is rotationally connected with the intermediate shaft.
[0008] Optionally, the fixing member is a plug-in rod, the vertical support plate is provided with a first insertion hole and a third insertion hole, the rotating plate is provided with a second insertion hole, the first insertion hole and the third insertion hole are spaced apart by 90 degrees in the circumferential direction, when the heat preservation cover is covered on the blowout roll table, the plug-in rod is inserted into the first insertion hole of the vertical support plate and the second insertion hole of the rotating plate, and when the heat preservation cover is opened, the plug-in rod is inserted into the third insertion hole of the vertical support plate and the second insertion hole of the rotating plate.
[0009] By adopting the above technical scheme, the rotating plate and the vertical support plate are fixed through the plug-in rod, and the operation is simple and convenient.
[0010] Optionally, the fixing member is a first fixing plate and a second fixing plate, the first fixing plate is provided with a first fixing hole at both ends, the second fixing plate is provided with a second fixing hole at both ends, the vertical support plate is fixed with a first fixing rod, the first fixing rod passes through one of the first fixing holes, a first spring is fixed between the first fixing plate and the vertical support plate and is sleeved with the first fixing rod, the third connecting plate is fixed with a third fixing rod, when the heat preservation cover is opened, the third fixing rod is inserted into the first fixing hole of the first fixing plate away from the first fixing rod, the vertical support plate is fixed with a second fixing rod, the second fixing rod passes through one of the second fixing holes, and a second spring is fixed between the second fixing plate and the vertical support plate, when the heat preservation cover is closed, the third fixing rod passes through the second fixing hole of the second fixing plate away from the second fixing rod.
[0011] By adopting the above technical scheme, when the heat preservation cover is opened, the third fixing rod is inserted into the first fixing hole of the first fixing plate away from the first fixing rod, and when the heat preservation cover is closed, the third fixing rod passes through the second fixing hole of the second fixing plate away from the second fixing rod. When the third connecting plate needs to be rotated, the first fixing plate and the second fixing plate are only pulled outwards, and the third fixing rod on the third connecting plate is inserted into the corresponding hole, and the operation is simple.
[0012] Optionally, the inner wall of the heat preservation cover is fixed with a heat preservation layer.
[0013] Compared with the prior art, the utility model has the following effects:
[0014] The artificial convenient operation, the counterweight reduces the power required for opening and closing, and a single person can complete the operation; no power dependence, pure mechanical structure, avoid electrical fault risk, reduce maintenance cost; safe and reliable, safety bolt prevents misoperation, ensures the stability of the heat preservation cover under extreme working conditions. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model embodiment 1.
[0016] Figure 2Is the protective cover closing schematic diagram of embodiment 1 of the utility model;
[0017] Figure 3 Is the protective cover opening schematic diagram of embodiment 1 of the utility model;
[0018] Figure 4 Is the protective cover closing schematic diagram of embodiment 2 of the utility model;
[0019] Figure 5 Is the protective cover opening schematic diagram of embodiment 2 of the utility model.
[0020] Mark 1, base support, 11, bottom support plate, 12, vertical support plate, 13, first connecting plate, 131, first jack, 132, third jack, 14, intermediate shaft, 2, heat preservation cover, 21, second connecting plate, 22, rotating plate, 221, second jack, 23, third connecting plate, 231, third fixed rod, 24, handle, 25, counterweight, 3, reject roller, 31, conveying channel, 32, conveying roller, 4, fixed part, 41, plug-in rod, 42, first fixed plate, 421, first fixed hole, 422, first fixed rod, 423, first spring, 43, second fixed plate, 431, second fixed hole, 432, second fixed rod, 433, second spring. Specific implementation
[0021] The following will be combined with the Figure 1 - attached Figure 5 Further detailed description will be made to the utility model.
[0022] Embodiment 1 of the utility model
[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model embodiment discloses a kind of heat preservation devices at billet reject platform frame roller, including base support 1 and heat preservation cover 2, base support 1 includes bottom support plate 11, bottom support plate 11 is fixed on ground, the top of bottom support plate 11 is fixed with two vertical support plates 12 of parallel arrangement, first connecting plate 13 is fixed between two vertical support plates 12.
[0024] The intermediate shaft 14 is rotatably connected between the two vertical support plates 12, the heat preservation cover 2 is fixed with two second connecting plates 21, the two second connecting plates 21 are located between the two vertical support plates 12, one end of the second connecting plate 21 away from the heat preservation cover 2 is fixed with a rotating plate 22, the rotating plate 22 is circular, the intermediate shaft 14 passes through the center of the rotating plate 22, and the rotating plate 22 can rotate along the axis of the intermediate shaft 14. One side of the base support 1 is provided with a culler roller way 3, the culler roller way 3 comprises a plurality of interval arranged conveying channels 31, and the poking fork is located between the two conveying channels 31. The bottom of the conveying channel 31 is provided with a conveying roller 32, the conveying roller 32 can drive the billet to move in the conveying channel 31, and the conveying roller 32 is driven by a motor. The heat preservation cover 2 is located above the culler roller way 3, the heat preservation cover 2 can cover the culler roller way 3, the section of the conveying channel 31 is in the shape of a concave letter, and the heat preservation cover 2 is matched with the conveying channel 31. The inner wall of the heat preservation cover 2 is fixed with a heat insulation layer, and the heat insulation layer is ceramic fiber.
[0025] The third connecting plate 23 is fixed on each rotating plate 22, the third connecting plate 23 is provided with a handle 24 at one end away from the rotating plate 22, the counterweight 25 is fixed between the two third connecting plates 23, and the handle 24 is fixed with the counterweight 25. The vertical support plate 12 is provided with a fixing part 4 for fixing the rotating plate 22 and the vertical support plate 12.
[0026] The first insertion hole 131 and the third insertion hole 132 are coaxially arranged. The first insertion hole 131 and the third insertion hole 132 are spaced apart by 90 degrees in the circumferential direction. The second insertion hole 221 is arranged on the rotating plate 22. When the heat preservation cover 2 covers the culler roller way 3, the insertion rod 41 is inserted into the first insertion hole 131 of the vertical support plate 12 and the second insertion hole 221 of the rotating plate 22. When the heat preservation cover 2 is opened and stopped, the insertion rod 41 is inserted into the third insertion hole 132 of the vertical support plate 12 and the second insertion hole 221 of the rotating plate 22. Thus, the staff can be prevented from misoperation, and the stability of the heat preservation cover 2 under extreme working conditions is ensured. When the heat preservation cover 2 is closed, one side of the third connecting plate 23 away from the rotating plate 22 is inclined upward, and when the heat preservation cover 2 is opened, one side of the third connecting plate 23 away from the rotating plate 22 is inclined downward.
[0027] The utility model has the following technical effects: 1. manual convenient operation, counterweight system reduces the strength required for opening and closing, and a single person can complete the operation;2. no power dependence: pure mechanical structure, avoid electrical failure risk, reduce maintenance cost;3. safe and reliable: safety bolt prevents misoperation, ensures the stability of the heat preservation cover 2 under extreme working conditions;4. high compatibility: can be adapted to different specifications of culler rack, without modifying existing equipment.
[0028] The implementation principle of the heat preservation cover device for the billet rejection rack roller way of the embodiment 1 of the utility model is as follows: during normal production, the plug-in rod 41 is pulled out, the counterweight 25 is lifted, the heat preservation cover 2 is covered, and the plug-in rod 41 is inserted. When rejection is needed, the plug-in rod 41 is pulled out, the counterweight 25 is pressed down, the heat preservation cover 2 is opened, and the safety bolt is inserted, so that normal rejection operation can be performed.
[0029] The embodiment 2 of the utility model
[0030] Refer to Figure 4 And Figure 5 The difference from the embodiment 1 is that the structure of the fixing part 4 is different, the fixing part 4 comprises a first fixing plate 42 and a second fixing plate 43, first fixing holes 421 are formed at both ends of the first fixing plate 42, and second fixing holes 431 are formed at both ends of the second fixing plate 43.
[0031] A first fixing rod 422 is fixed on the vertical support plate 12, the first fixing rod 422 passes through one of the first fixing holes 421, a first spring 423 is fixed between the first fixing plate 42 and the vertical support plate 12, and the first spring 423 is sleeved with the first fixing rod 422. A third fixing rod 231 is fixed on the third connecting plate 23, and the length of the third fixing rod 231 is shorter than the length of the first fixing rod 422. When the heat preservation cover 2 is opened, the third fixing rod 231 is inserted into the first fixing hole 421 of the first fixing plate 42 away from the first fixing rod 422.
[0032] A second fixing rod 432 is fixed on the vertical support plate 12, the second fixing rod 432 passes through one of the second fixing holes 431, a second spring 433 is fixed between the second fixing plate 43 and the vertical support plate 12, and the second spring 433 is sleeved with the second fixing rod 432. When the heat preservation cover 2 is closed, the third fixing rod 231 passes through the second fixing hole 431 of the second fixing plate 43 away from the second fixing rod 432.
[0033] The implementation principle of the heat preservation cover device for the billet rejection rack roller way of the embodiment 2 of the utility model is as follows: during normal production, the first fixing plate 42 is pulled outwards, so that the first spring 423 is in a stretched state, the handle 24 is rotated, the heat preservation cover 2 is covered on the conveying channel 31, when the third fixing rod 231 is aligned with the corresponding first fixing hole 421, the first fixing plate 42 is loosened, and the third fixing rod 231 is inserted into the first fixing hole 421.
[0034] When it is needed to open the heat preservation cover 2, the first fixed plate 42 is pulled outwardly, the third fixed rod 231 is separated from the first fixed hole 421, then the handle 24 is rotated, the second fixed plate 43 is pulled outwardly, the second spring 433 is in a stretching state, when the third fixed rod 231 is aligned with the corresponding second fixed hole 431, the second fixed plate 43 is released, and the third fixed rod 231 is inserted into the second fixed hole 431.
[0035] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A heat retaining cover device for a billet skimming stand roller table, characterized by: The utility model provides a heat preservation cover for waste roll (3) is covered to waste roll (3) and can be covered to waste roll (3) including base support (1), heat preservation cover (2), heat preservation cover (2) is fixed with second connecting plate (21) on, second connecting plate (21) is fixed with rotating plate (22) on the one end away from heat preservation cover (2), rotating plate (22) is rotatably connected with base support (1), rotating plate (22) is fixed with third connecting plate (23), third connecting plate (23) is fixed with counterweight (25) on the one end away from rotating plate (22), counterweight (25) is fixed with handle (24), base support (1) is provided with the fixed part (4) of rotating plate (22) with base support (1) is fixed.
2. A heat retaining cover arrangement for billet rejection table roller as claimed in claim 1 wherein: Base support (1) includes two parallelly arranged vertical support plates (12), first connecting plate (13) is fixed between the two vertical support plates (12), rotating plate (22) is located between the two vertical support plates (12), and intermediate shaft (14) is rotatably connected between the two vertical support plates (12). Rotating plate (22) is rotatably connected with intermediate shaft (14).
3. A heat retaining cover arrangement for billet rejection table roller as claimed in claim 2 wherein: The fixed part (4) is a plug-in rod (41), first insertion hole (131) and third insertion hole (132) are formed in the vertical support plate (12), and second insertion hole (221) is formed in the rotating plate (22). The first insertion hole (131) and the third insertion hole (132) are spaced 90 degrees in the circumferential direction. When the heat preservation cover (2) is covered on the waste roll (3), the plug-in rod (41) is inserted into the first insertion hole (131) of the vertical support plate (12) and the second insertion hole (221) of the rotating plate (22). When the heat preservation cover (2) is opened, the plug-in rod (41) is inserted into the third insertion hole (132) of the vertical support plate (12) and the second insertion hole (221) of the rotating plate (22).
4. A heat retaining cover arrangement for billet rejection table of a billet caster as claimed in claim 2 wherein: The fixed part (4) is a first fixed plate (42) and a second fixed plate (43). First fixed holes (421) are formed at both ends of the first fixed plate (42). Second fixed holes (431) are formed at both ends of the second fixed plate (43). A first fixed rod (422) is fixed on the vertical support plate (12). The first fixed rod (422) passes through one of the first fixed holes (421). A first spring (423) is fixed between the first fixed plate (42) and the vertical support plate (12). The first spring (423) is sleeved with the first fixed rod (422). A third fixed rod (231) is fixed on the third connecting plate (23). When the heat preservation cover (2) is opened, the third fixed rod (231) is inserted into the first fixed hole (421) of the first fixed plate (42) away from the first fixed rod (422). A second fixed rod (432) is fixed on the vertical support plate (12). The second fixed rod (432) passes through one of the second fixed holes (431). A second spring (433) is fixed between the second fixed plate (43) and the vertical support plate (12). When the heat preservation cover (2) is closed, the third fixed rod (231) passes through the second fixed hole (431) of the second fixed plate (43) away from the second fixed rod (432).
5. A heat retaining cover arrangement for billet rejection table of a bloom slab as claimed in claim 2 wherein: A heat preservation layer is fixed on the inner wall of the heat preservation cover (2).