Strip steel quenching production platform with quenching continuous cooling tension assembly

Abstract

The utility model discloses a strip steel quenching production platform with a quenching continuous cooling tension component, and relates to the technical field of quenching equipment. Comprising quenching equipment, a machining mechanism used for strip steel quenching production is arranged in the quenching equipment, the machining mechanism comprises a cooling assembly, the cooling assembly comprises a production platform connected with the interior of the quenching equipment, the upper end face of the production platform is connected with a machining platform, and a water collecting groove is formed in the machining platform; the hydraulic rod drives the connecting support to drive the sliding rail support to drive downwards, the rolling shaft makes contact with the surface of strip steel, then when the reciprocating lead screw rotates, the supporting block slides in the sliding rail support through the reciprocating lead screw, and therefore the surface of the strip steel is rolled back and forth through the rolling shaft. Stable tension of the strip steel in the quenching process can be guaranteed, the quality problem caused by tension fluctuation is avoided, residual stress in the strip steel is helped to be eliminated, and the performance stability of the strip steel is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching equipment, in particular to a strip steel quenching production platform with a quenching continuous cooling tension component. Background Art

[0002] The quenching of steel is a heat treatment process in which the steel is heated to a critical temperature and kept at this temperature for a period of time to completely or partially austenitize, and then rapidly cooled at a cooling rate greater than the critical cooling rate to undergo martensitic transformation. The solid solution treatment or heat treatment process with rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, and tempered glass is usually called quenching.

[0003] Reference patent (CN201920904158.X) A sorbite strip heat treatment production line includes a strip feeding station, a heat treatment station and a strip receiving station arranged in sequence, and the heat treatment station includes a strip heating section, a strip quenching section and a strip constant speed section arranged in sequence, the strip heating section is close to the strip feeding station, and the strip constant speed section is close to the strip receiving station. The heat treatment of sorbite strip is completed in an automated and production-line manner, and strict control of the heat treatment process of the strip is achieved, avoiding the processing errors existing in manual operation and station-based operation in the prior art, effectively improving the processing accuracy, ensuring the standardization of the heat treatment process, and ensuring the final yield rate of sorbite strip products.

[0004] Traditional strip quenching equipment mostly adopts direct water cooling or oil cooling. Although this method can achieve rapid cooling, it is easy to cause waste of water resources during cooling, and it is not convenient to collect and cool again. In addition, it is difficult to maintain the stability of the strip tension during the quenching process, which easily leads to a decrease in product quality. For this reason, the utility model provides a strip quenching production platform with a quenching continuous cooling tension component. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a strip quenching production platform with a quenching continuous cooling tension component, which solves the problems of easy waste of water resources during cooling, inconvenience in collecting and cooling again, and difficulty in maintaining the stability of the strip tension during the quenching process, which easily leads to a decline in product quality.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a strip steel quenching production platform with a quenching continuous cooling tension component includes a quenching device, wherein a processing mechanism for strip steel quenching production is arranged inside the quenching device, and the processing mechanism includes:

[0007] A cooling assembly includes a production platform connected to the interior of the quenching equipment, the upper end surface of the production platform is connected to a processing platform, a water collecting tank is provided inside the processing platform, the interior of the water collecting tank is connected to a chiller through a circulation assembly, and the side wall of the chiller is connected to two groups of spray pipes;

[0008] The rolling assembly includes a hydraulic rod connected to the center of the upper end of the quenching equipment, the telescopic end of the hydraulic rod is connected to a connecting bracket, the two sides of the connecting bracket are fixedly connected to slide rail brackets, the inner wall of the slide rail bracket is rotatably connected to a reciprocating screw rod, the interior of the slide rail bracket is slidably connected to a support block, the inner wall of the support block is connected to a rolling shaft, and the end of the reciprocating screw rod is provided with a driving assembly for rotating the reciprocating screw rod.

[0009] Preferably, the circulation component includes a guide pipe connected to the inside of the water collecting tank, the guide pipe is connected to the chiller in a flow manner through a water pump, and the surface of the processing platform has a hole-like structure.

[0010] Preferably, the top end of the support block is connected to a connection block, and an inclined hole is provided inside the connection block for the spray pipe to penetrate and connect.

[0011] Preferably, the driving assembly includes a first sprocket wheel connected to the end of the reciprocating screw rod, the outer wall of the first sprocket wheel is connected to a transmission chain, the other end of the transmission chain is connected to a second sprocket wheel, and the reciprocating screw rod is arranged in two groups.

[0012] Preferably, the front end of the quenching equipment is connected to a baffle, the front end surface of the baffle is fixedly connected to a transverse plate, the interior of the transverse plate is rotatably connected to a threaded rod, and the lower end of the threaded rod is connected to an upper brush plate.

[0013] Preferably, telescopic sleeve rods are connected to both sides of the upper end surface of the upper brush plate, and the lower end of the opening of the baffle is connected to the lower brush plate.

[0014] Beneficial Effects

[0015] The utility model provides a strip steel quenching production platform with a quenching continuous cooling tension component. Compared with the prior art, it has the following beneficial effects:

[0016] Firstly, the utility model injects water into the interior of the chiller, and cools the surface of the steel strip through a spray pipe, while the surface of the processing platform is in a porous structure, and the residual water after cooling can be collected in the water collecting tank for management, and at the same time, the guide pipe is connected to the bottom of the water collecting tank, and the cooled water is collected again into the interior of the chiller through a water pump, and then sprayed on the steel strip for cooling again through the spray pipe. The circulating cooling system not only saves water resources, but also improves the cooling efficiency, reduces the time waiting for the cooling water to be heated or cooled, thereby improving the production efficiency of the entire quenching process, and conforms to the concept of environmental protection and energy saving, and the internal spray pipe of the connecting block evenly cools and sprays on the surface of the steel strip, which can cover a larger area of ​​the steel strip, ensuring that the coolant can be evenly sprayed on the surface of the steel strip, which helps to avoid material performance degradation or deformation due to uneven cooling.

[0017] Secondly, the hydraulic rod of the utility model drives the connecting bracket to drive the slide rail bracket downward, so that the roller shaft contacts the surface of the strip, and then when the reciprocating screw rotates, the support block slides inside the slide rail bracket through the reciprocating screw, so that the roller shaft rolls the surface of the strip back and forth, which can ensure that the strip maintains a stable tension during the quenching process, avoid quality problems caused by tension fluctuations, help eliminate residual stress inside the strip, and further improve its performance stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the quenching equipment of the utility model;

[0020] Figure 3 This is a schematic diagram of the roller-shaft connection structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the upper brush plate connection structure of the utility model.

[0022] In the figure: 1. quenching equipment; 2. production platform; 201. processing platform; 202. water collecting trough; 203. guide pipe; 3. chiller; 301. spray pipe; 4. hydraulic rod; 401. connecting bracket; 402. slide rail bracket; 403. reciprocating screw rod; 404. roller shaft; 5. connecting block; 6. first sprocket; 601. transmission chain; 602. second sprocket; 7. baffle; 701. cross plate; 702. screw rod; 703. telescopic sleeve rod; 704. upper brush plate; 705. lower brush plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-4 The utility model provides a technical solution: a strip quenching production platform with a quenching continuous cooling tension component, including a quenching device 1, wherein a processing mechanism for strip quenching production is arranged inside the quenching device 1, and the processing mechanism includes:

[0025] The cooling assembly includes a production platform 2 connected to the interior of the quenching equipment 1, the upper end surface of the production platform 2 is connected to a processing platform 201, a water collecting tank 202 is provided inside the processing platform 201, the interior of the water collecting tank 202 is connected to a chiller 3 through a circulation assembly, and the side wall of the chiller 3 is connected to two groups of spray pipes 301;

[0026] The rolling assembly includes a hydraulic rod 4 connected to the center of the upper end of the quenching equipment 1, the telescopic end of the hydraulic rod 4 is connected to a connecting bracket 401, the two sides of the connecting bracket 401 are fixedly connected to slide rail brackets 402, the inner wall of the slide rail bracket 402 is rotatably connected to a reciprocating screw rod 403, the interior of the slide rail bracket 402 is slidably connected to a support block 404, the inner wall of the support block 404 is connected to a rolling shaft 405, and the end of the reciprocating screw rod 403 is provided with a driving assembly for rotating the reciprocating screw rod 403.

[0027] In this embodiment, the steel strip is fed into the interior of the quenching equipment 1 for heating, and then cooled through the spray pipe 301, so that the internal structure of the material will further change, promote martensitic transformation, and improve the structural changes of material hardness and strength. Then, when water cooling is performed, water is injected into the interior of the chiller 3, and the surface of the steel strip is cooled through the spray pipe 301. The surface of the processing platform 201 has a porous structure, and the residual water after cooling can be collected in the water collecting tank 202 for management. At the same time, the guide pipe 203 is connected to the bottom of the water collecting tank 202, and the cooled water is collected again into the interior of the chiller 3 by a water pump, and then sprayed on the steel strip for cooling again through the spray pipe 301. The circulating cooling system not only saves water resources, but also improves cooling efficiency and reduces the time waiting for cooling water to be heated or cooled, thereby improving the production efficiency of the entire quenching process, which is in line with the concept of environmental protection and energy saving. Then the hydraulic rod 4 drives the connecting bracket 401 to drive the slide rail bracket 402 downward, so that the roller shaft 405 contacts the surface of the strip, and then when the reciprocating screw rod 403 rotates, the support block 404 slides inside the slide rail bracket 402 through the reciprocating screw rod 403, so that the roller shaft 405 rolls the surface of the strip back and forth, which can ensure that the strip maintains a stable tension during the quenching process, avoid quality problems caused by tension fluctuations, help eliminate residual stress inside the strip, and further improve its performance stability.

[0028] In a preferred embodiment, the circulation component includes a guide pipe 203 connected to the inside of the water collecting tank 202. The guide pipe 203 is connected to the chiller 3 through a water pump. The surface of the processing platform 201 has a porous structure. The residual water after cooling can be collected in the water collecting tank 202 for management. At the same time, the guide pipe 203 is connected to the bottom of the water collecting tank 202, and the cooled water is collected again into the chiller 3 through a water pump.

[0029] In a preferred embodiment, the top of the support block 404 is connected to a connecting block 5, and an inclined hole is opened inside the connecting block 5 for the spray pipe 301 to penetrate and connect. When the support block 404 is set to slide back and forth, it drives the connecting block 5 fixed on the top of the support block 404 to slide, thereby driving the spray pipe 301 inside the connecting block 5 to evenly cool and spray on the surface of the strip, which can cover a larger area of ​​the strip and ensure that the coolant can be evenly sprayed on the surface of the strip, which helps to avoid material performance degradation or deformation due to uneven cooling.

[0030] In a preferred embodiment, the driving assembly includes a first sprocket wheel 6 connected to the end of the reciprocating screw 403, the outer wall of the first sprocket wheel 6 is connected to a transmission chain 601, the other end of the transmission chain 601 is connected to a second sprocket wheel 602, the reciprocating screw 403 is arranged in two groups, the first sprocket wheel 6 is driven by a motor, and the second sprocket wheel 602 is driven to rotate through the transmission chain 601, and the second sprocket wheel 602 is connected to the reciprocating screw 403 to realize the rotation of the reciprocating screw 403.

[0031] In a preferred embodiment, a baffle 7 is connected to the front end of the quenching equipment 1, and a cross plate 701 is fixedly connected to the front end surface of the baffle 7. A threaded rod 702 is rotatably connected inside the cross plate 701. An upper brush plate 704 is connected to the lower end of the threaded rod 702. Telescopic sleeve rods 703 are connected to both sides of the upper end surface of the upper brush plate 704. A lower brush plate 705 is connected to the lower end of the opening of the baffle 7. The threaded rod 702 is rotated to make the upper brush plate 704 descend on the cross plate 701 through the telescopic sleeve rod 703, and come into contact with the lower brush plate 705, thereby removing dust from the surface of the strip being quenched, effectively removing dust and impurities on the surface of the strip, improving the surface cleanliness of the strip, and helping to ensure the quality of subsequent processing such as quenching.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] During operation, the upper brush plate 704 is lowered on the horizontal plate 701 through the telescopic sleeve rod 703 by rotating the threaded rod 702, and is in contact with the lower brush plate 705, so as to remove dust from the surface of the steel strip being quenched, and the steel strip is sent into the interior of the quenching equipment 1 for heating, and then cooled through the spray pipe 301, and water is injected into the interior of the chiller 3, and the surface of the steel strip is cooled through the spray pipe 301, while the surface of the processing platform 201 is a hole-shaped structure, and the residual water after cooling can be collected in the water collection tank 202 for management, and at the same time, the guide pipe 203 is connected to the bottom of the water collection tank 202, and the cooled water is collected again into the interior of the chiller 3 by a water pump, and then sprayed on the steel strip for cooling again through the spray pipe 301;

[0034] The hydraulic rod 4 drives the connecting bracket 401 to drive the slide rail bracket 402 downward, so that the roller shaft 405 contacts the surface of the strip. Then, when the reciprocating screw rod 403 rotates, the support block 404 slides inside the slide rail bracket 402 through the reciprocating screw rod 403, so that the roller shaft 405 rolls the surface of the strip back and forth, which can ensure that the strip maintains a stable tension during the quenching process.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A strip steel quenching production platform with a quenching continuous cooling tension assembly, comprising a quenching device (1), characterized in that: The quenching equipment (1) is internally provided with a processing mechanism for strip quenching production, the processing mechanism comprising: A cooling component comprises a production platform (2) connected to the interior of a quenching device (1), the upper end surface of the production platform (2) being connected to a processing platform (201), a water collecting tank (202) being provided inside the processing platform (201), the interior of the water collecting tank (202) being connected to a chiller (3) via a circulation component, and the side wall of the chiller (3) being connected to two groups of spray pipes (301); The roller pressing assembly comprises a hydraulic rod (4) connected to the center of the upper end of the quenching equipment (1), the telescopic end of the hydraulic rod (4) is connected to a connecting bracket (401), the two sides of the connecting bracket (401) are fixedly connected to slide rail brackets (402), the inner wall of the slide rail bracket (402) is rotatably connected to a reciprocating screw rod (403), the interior of the slide rail bracket (402) is slidably connected to a support block (404), the inner wall of the support block (404) is connected to a roller pressing shaft (405), and the end of the reciprocating screw rod (403) is provided with a driving assembly for rotating the reciprocating screw rod (403).

2. The strip quenching production platform with a quenching continuous cooling tension assembly according to claim 1 is characterized in that: The circulation component comprises a guide pipe (203) connected to the inside of the water collecting tank (202); the guide pipe (203) is connected to the chiller (3) in a flow manner via a water pump; and the surface of the processing platform (201) is a porous structure.

3. The strip quenching production platform with a quenching continuous cooling tension assembly according to claim 1 is characterized in that: The top end of the support block (404) is connected to a connection block (5), and an inclined hole is provided inside the connection block (5) for the spray pipe (301) to penetrate and connect.

4. The strip quenching production platform with a quenching continuous cooling tension assembly according to claim 1 is characterized in that: The driving assembly comprises a first sprocket wheel (6) connected to the end of a reciprocating screw rod (403), the outer wall of the first sprocket wheel (6) is connected to a transmission chain (601), the other end of the transmission chain (601) is connected to a second sprocket wheel (602), and the reciprocating screw rod (403) is arranged in two groups.

5. The strip quenching production platform with a quenching continuous cooling tension assembly according to claim 1, characterized in that: The front end of the quenching equipment (1) is connected to a baffle (7), the front end surface of the baffle (7) is fixedly connected to a transverse plate (701), the interior of the transverse plate (701) is rotatably connected to a threaded rod (702), and the lower end of the threaded rod (702) is connected to an upper brush plate (704).

6. The strip quenching production platform with a quenching continuous cooling tension assembly according to claim 5, characterized in that: The upper end surfaces of the upper brush plate (704) are connected to telescopic sleeve rods (703) on both sides, and the lower end of the opening of the baffle plate (7) is connected to a lower brush plate (705).

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