Quenching device of long-shaft heating heat treatment furnace

Abstract

The utility model discloses a long shaft heating heat treatment furnace after-quenching device which comprises a box body, supporting frames are arranged on the two sides of the box body, second supporting plates are arranged on the tops of the supporting frames on the two sides, a plurality of open holes are formed in the front end face of the box body at intervals in a penetrating mode, cleaning grooves are formed in the open holes in a clamping mode, and a water outlet plate is arranged at the bottom of the box body. An open groove is formed in the lower end face of the box body, the multiple cleaning grooves communicate with the water outlet plate through the open groove, a water pumping assembly is arranged on the upper end face of the second supporting plate, a spraying assembly is arranged on the inner end face of each cleaning groove, and a flow dividing pipe is arranged at the water spraying end of each water pumping assembly. The upper end faces of the multiple spraying assemblies are each provided with a connecting pipe, and the multiple connecting pipes penetrate through the box body and are connected with the flow dividing pipe. According to the device, impurities on the outer end face of the long shaft can be removed before the long shaft is heated, the adverse effect of the impurities on the heating effect is reduced, and the device has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of long shaft processing, in particular to a quenching device for a long shaft heating and heat treatment furnace after quenching. Background Technique

[0002] Long shafts play an important role in industrial production, and their performance and quality are directly related to the final effect of the product. Therefore, heating treatment of long shafts is an essential process step.

[0003] When heating a long shaft, first, a trolley drives the long shaft to move, so that the long shaft passes through the quenching device of the long shaft heating and heat treatment furnace and its front end is sent into the furnace for heating. After the heating treatment is completed, the long shaft is taken out. When taking out, the quenching device of the long shaft heating and heat treatment furnace can cool the heated long shaft. However, when such a long shaft is heated, there may be certain impurities on its outer surface, and these impurities may have an adverse effect on the heating effect. Therefore, a quenching device for a long shaft heating and heat treatment furnace is proposed to solve the above problems. Content of the Utility Model

[0004] (I) Purpose of the Utility Model

[0005] To solve the technical problems in the background technique, the utility model proposes a quenching device for a long shaft heating and heat treatment furnace. Through a cleaning mechanism, the impurities on the outer end face of the long shaft can be removed before heating the long shaft, reducing the possible adverse effects of impurities on the heating effect, and having good practicability.

[0006] (II) Technical Solution

[0007] The utility model provides a quenching device for a long shaft heating and heat treatment furnace, including a box body. Both sides of the box body are provided with support frames. The top of both support frames is provided with a second support plate. The front end face of the box body is spaced and penetrated with a plurality of openings. A cleaning groove is clamped inside the opening. The bottom of the box body is provided with a water outlet plate. A slot is opened on the lower end face of the box body. A plurality of cleaning grooves are communicated with the water outlet plate through the slot. A water pumping component is arranged on the upper end face of the second support plate. A spraying component is arranged on the inner end face of the cleaning groove. A shunt pipe is arranged at the water spraying end of the water pumping component. Connecting pipes are respectively arranged on the upper end faces of a plurality of spraying components. A plurality of connecting pipes penetrate through the box body and are connected with the shunt pipe. A cleaning mechanism is arranged on the front end face of the box body and at the positions of a plurality of openings.

[0008] Preferably, the cleaning mechanism includes a connecting ring, a connecting component, a toothed ring, a cleaning component and a driving component. The toothed ring is rotatably connected to the front side of the box body and is located on the front end face of the opening. The inner end face of the toothed ring is connected to the connecting ring through a plurality of the connecting components. The number of the plurality of cleaning components is multiple and they are distributed in an annular array on the front end face of the connecting ring. The driving component is arranged on the upper end face of the box body and meshes with the toothed ring.

[0009] Preferably, the connecting component includes a bolt and a connecting piece. The connecting piece is arranged on the front end face of the connecting ring. The bolt penetrates through the connecting piece and extends into the interior of the toothed ring. The bolt is in threaded connection with the toothed ring.

[0010] Preferably, the cleaning component includes an electric push rod, a cleaning plate and a mounting block. The plurality of mounting blocks are distributed in an annular array on the front end face of the connecting ring. The electric push rod is arranged on the outer end face of the mounting block. The electric push rod penetrates through the mounting block and is connected to the cleaning plate.

[0011] Preferably, the driving component includes a driving motor and a connecting gear. The driving motor is arranged on the upper end face of the box body. The output shaft of the driving motor is coaxially connected to the connecting gear. The connecting gear meshes with the toothed ring.

[0012] Preferably, the water pumping component includes a water pump and a first support plate. The upper end face of the second support plate is connected to the water pump through the first support plate. The water outlet end of the water pump is connected to a plurality of connecting pipes through a shunt pipe.

[0013] Preferably, the spraying component includes an annular pipe and a nozzle. The annular pipe is arranged on the inner end face of the cleaning tank. The number of the nozzles is multiple and they are distributed at intervals on the inner end face of the annular pipe. One end of the connecting pipe penetrates through the box body and is connected to the annular pipe. The other end of the connecting pipe is connected to the shunt pipe.

[0014] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects:

[0015] In this quenching device for a long-axis heating heat treatment furnace, the driving component drives the toothed ring to rotate. The rotating toothed ring can drive a plurality of cleaning components to rotate through the connecting ring, so as to remove impurities on the outer end face of the long axis before heating, reducing the possible adverse effects of impurities on the heating effect, and having good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a quenching device for a long-axis heating heat treatment furnace proposed by the present utility model.

[0017] Figure 2 This is a cross-sectional view of the box body in a quenching device of a long-axis heating heat treatment furnace proposed by the present utility model.

[0018] Figure 3 This is a three-dimensional view of the cleaning mechanism in a quenching device of a long-axis heating heat treatment furnace proposed by the present utility model.

[0019] Figure 4 A quenching device of a long-axis heating heat treatment furnace proposed by the present utility model Figure 3 An enlarged view of A in it.

[0020] Reference numerals: 1, driving motor; 2, connecting gear; 3, support frame; 4, connecting pipe; 5, shunt pipe; 6, water pump; 7, first support plate; 8, second support plate; 9, box body; 10, cleaning mechanism; 101, connecting ring; 102, connecting component; 1021, bolt; 1022, connecting piece; 103, toothed ring; 104, cleaning component; 1041, electric push rod; 1042, cleaning plate; 1043, mounting block; 11, water outlet plate; 12, cleaning groove; 13, slotted opening; 14, annular pipe; 15, spray head. Specific embodiments

[0021] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model 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 thus should not be construed as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, such as welding, riveting, bonding, etc., or a detachable connection, such as threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.

[0024] As Figures 1-4 shown, a quenching device for a long-axis heating heat treatment furnace proposed by the present utility model includes a box body 9. Support frames 3 are provided on both sides of the box body 9. A second support plate 8 is provided on the top of the two support frames 3. A plurality of openings penetrate through the front end face of the box body 9 at intervals. A cleaning groove 12 is clamped inside the openings. A water outlet plate 11 is provided at the bottom of the box body 9. A slot 13 is opened on the lower end face of the box body 9. The plurality of cleaning grooves 12 are communicated with the water outlet plate 11 through the slot 13. The water outlet plate 11 is inclined, and the upper end face of the water outlet plate 11 is smooth. A water pumping assembly is provided on the upper end face of the second support plate 8. A spraying assembly is provided on the inner end face of the cleaning groove 12. A shunt pipe 5 is provided at the water spraying end of the water pumping assembly. Connecting pipes 4 are respectively provided on the upper end faces of the plurality of spraying assemblies. The plurality of connecting pipes 4 penetrate through the box body 9 and are connected to the shunt pipe 5. A cleaning mechanism 10 is provided on the front end face of the box body 9 at the positions of the plurality of openings.

[0025] In the present utility model, first of all, the trolley will steadily drive the long axis forward to ensure that the long axis remains stable during the movement process and avoid shaking or tilting. When the long axis gradually enters the box body 9 and enters the heating furnace, the outer end face of the long axis can be cleaned by the cleaning mechanism 10. After the cleaning is completed, the long axis will enter the heating furnace through the box body 9, so as to heat-treat the front end of the long axis.

[0026] After the heat treatment is completed, the trolley drives the long axis to move in the opposite direction of the heating furnace. At this time, the water pumping assembly can pump out water. The pumped water can enter the plurality of connecting pipes 4 through the shunt pipe 5. The plurality of connecting pipes 4 can transport this water to each spraying assembly connected thereto. The spraying assembly will spray water to cool the heated long axis. The cooled water can fall into the inside of the water outlet plate 11 through the slot 13, and then these waters are discharged through the water outlet plate 11.

[0027] In an alternative embodiment, the cleaning mechanism 10 includes a connecting ring 101, a connecting component 102, a toothed ring 103, a cleaning component 104, and a driving component. The toothed ring 103 is rotatably connected to the front side of the box body 9 and is located on the front end face of the opening. The inner end face of the toothed ring 103 is connected to the connecting ring 101 through a plurality of connecting components 102. The number of the plurality of cleaning components 104 is multiple and they are distributed in an annular array on the front end face of the connecting ring 101. The driving component is arranged on the upper end face of the box body 9 and meshes with the toothed ring 103.

[0028] It should be noted that when the driving component is started, the driving component can drive the toothed ring 103 to rotate. When the toothed ring 103 rotates, it can drive the connecting ring 101 to rotate. When the connecting ring 101 rotates, it can clean the outer end face of the long shaft through a plurality of cleaning components 104.

[0029] In an alternative embodiment, the connecting component 102 includes a bolt 1021 and a connecting piece 1022. The connecting piece 1022 is arranged on the front end face of the connecting ring 101. The bolt 1021 penetrates through the connecting piece 1022 and extends into the interior of the toothed ring 103. The bolt 1021 is threadedly connected to the toothed ring 103. Through the connecting component, the connecting ring 101 can be detached from the interior of the toothed ring 103.

[0030] It should be noted that a tool is used to drive the plurality of bolts 1021 to rotate, so as to remove the plurality of bolts 1021 from the toothed ring 103, and then the connecting ring 101 can be taken out from the interior of the toothed ring 103.

[0031] In an alternative embodiment, the cleaning component 104 includes an electric push rod 1041, a cleaning plate 1042, and a mounting block 1043. The plurality of mounting blocks 1043 are distributed in an annular array on the front end face of the connecting ring 101. The electric push rod 1041 is arranged on the outer end face of the mounting block 1043. The electric push rod 1041 penetrates through the mounting block 1043 and is connected to the cleaning plate 1042. When the connecting ring 101 rotates, it will drive the plurality of cleaning components 104 to rotate accordingly. When the plurality of cleaning components 104 rotate, they can clean the outer end face of the long shaft.

[0032] It should be noted that the electric push rod 1041 can drive the cleaning plate 1042 to move, so as to adjust according to the radius of different long shafts.

[0033] In an alternative embodiment, the driving component includes a driving motor 1 and a connecting gear 2. The driving motor 1 is arranged on the upper end face of the box body 9. The output shaft of the driving motor 1 is coaxially connected to the connecting gear 2. The connecting gear 2 meshes with the toothed ring 103.

[0034] It should be noted that when the drive motor 1 is started, the drive motor 1 can drive the connecting gear 2 to rotate, and when the connecting gear 2 rotates, it can drive the toothed ring 103 meshing with it to rotate.

[0035] In an alternative embodiment, the pumping assembly includes a water pump 6 and a first support plate 7. The upper end surface of the second support plate 8 is connected to the water pump 6 through the first support plate 7, and the water outlet end of the water pump 6 is connected to a plurality of connecting pipes 4 through a shunt pipe 5.

[0036] It should be noted that the first support plate 7 can play a role in supporting the water pump 6. The water intake end of the water pump 6 is connected to a water pipe. When the water pump 6 is started, the water pump 6 can pump water through the water pipe and then convey the pumped water to the plurality of connecting pipes 4 through the shunt pipe 5.

[0037] In an alternative embodiment, the spraying assembly includes an annular pipe 14 and spray nozzles 15. The annular pipe 14 is arranged on the inner end surface of the cleaning tank 12. The number of spray nozzles 15 is multiple and they are spaced apart on the inner end surface of the annular pipe 14. One end of the connecting pipe 4 penetrates through the box body 9 and is connected to the annular pipe 14, and the other end of the connecting pipe 4 is connected to the shunt pipe 5.

[0038] It should be noted that when water enters the interior of the annular pipe 14 through the connecting pipe 4, the water entering the interior of the annular pipe 14 can be sprayed out through the multiple spray nozzles 15, thereby cooling the heated long shaft.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A post-quenching device for a long-axis heating heat treatment furnace, comprising a box body (9), support frames (3) are provided on both sides of the box body (9), and second support plates (8) are provided on the tops of the support frames (3) on both sides, a front end surface of the box body (9) is penetrated with a plurality of openings at intervals, and a cleaning groove (12) is provided inside the opening, a water outlet plate (11) is provided at the bottom of the box body (9), a groove (13) is provided on the lower end surface of the box body (9), and a plurality of the cleaning grooves (12) are connected to the water outlet plate (11) through the groove (13), a pumping assembly is provided on the upper end surface of the second support plate (8), a spray assembly is provided on the inner end surface of the cleaning groove (12), a shunt pipe (5) is provided at the water spraying end of the pumping assembly, and a plurality of the upper end surfaces of the spray assemblies are respectively provided with connecting pipes (4), and a plurality of the connecting pipes (4) penetrate the box body (9) and are connected to the shunt pipe (5), characterized in that: A cleaning mechanism (10) is provided on the front end surface of the box body (9) and at the locations of the plurality of openings.

2. A long axis heating heat treatment furnace post-quenching device according to claim 1, characterized in that: The cleaning mechanism (10) comprises a connecting ring (101), a connecting component (102), a gear ring (103), a cleaning component (104) and a driving component. The gear ring (103) is rotatably connected to the front side of the housing (9) and is located on the front end surface of the opening. The inner end surface of the gear ring (103) is connected to the connecting ring (101) via a plurality of connecting components (102). The plurality of cleaning components (104) are arranged in a plurality and are distributed in a ring array on the front end surface of the connecting ring (101). The driving component is arranged on the upper end surface of the housing (9) and meshes with the gear ring (103).

3. A long axis heating heat treatment furnace post-quenching device according to claim 2, characterized in that: The connecting assembly (102) comprises a bolt (1021) and a connecting plate (1022); the connecting plate (1022) is arranged on the front end surface of the connecting ring (101); the bolt (1021) passes through the connecting plate (1022) and extends to the interior of the gear ring (103); the bolt (1021) and the gear ring (103) are threadedly connected.

4. The post-quenching device of a long-axis heating heat treatment furnace according to claim 2, characterized in that: The cleaning assembly (104) comprises an electric push rod (1041), a cleaning plate (1042) and a mounting block (1043); a plurality of the mounting blocks (1043) are distributed in a ring array on the front end surface of the connecting ring (101); the electric push rod (1041) is arranged on the outer end surface of the mounting block (1043); the electric push rod (1041) passes through the mounting block (1043) and is connected to the cleaning plate (1042).

5. The post-quenching device of a long-axis heating heat treatment furnace according to claim 2, characterized in that: The drive assembly comprises a drive motor (1) and a connecting gear (2); the drive motor (1) is arranged on the upper end surface of the housing (9); the output shaft of the drive motor (1) is coaxially connected to the connecting gear (2); and the connecting gear (2) is meshed with the gear ring (103).

6. The post-quenching device of a long-axis heating heat treatment furnace according to claim 1, characterized in that: The pumping assembly comprises a water pump (6) and a first support plate (7); the upper end surface of the second support plate (8) is connected to the water pump (6) via the first support plate (7); and the water outlet end of the water pump (6) is connected to the plurality of connecting pipes (4) via the diverter pipe (5).

7. The post-quenching device of a long-axis heating heat treatment furnace according to claim 1, characterized in that: The spray assembly comprises an annular tube (14) and a spray head (15); the annular tube (14) is arranged on the inner end surface of the cleaning tank (12); the spray heads (15) are in plurality and are spaced apart and distributed on the inner end surface of the annular tube (14); one end of the connecting tube (4) passes through the box body (9) and is connected to the annular tube (14); the other end of the connecting tube (4) is connected to the diverter tube (5).

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