Discharging mechanism for well type tempering furnace

Abstract

The discharging mechanism comprises a tempering furnace body, an electric telescopic rod is arranged on the outer wall of the tempering furnace body, a furnace cover is installed at the top end of the electric telescopic rod, a supporting rod is installed at the bottom of the furnace cover, and a plugging disc is installed at the bottom end of the supporting rod. A supporting block is welded to the outer wall of the tempering furnace body, a first supporting connecting base is welded to the top of the supporting block, the bottom end of the electric telescopic rod is inserted into the first supporting connecting base, and the first supporting connecting base and the electric telescopic rod are fixed through a bolt. The supporting rod is arranged at the bottom of the furnace cover, the plugging disc is arranged at the bottom of the supporting rod, and when the electric telescopic rod drives the furnace cover to ascend to the highest position, the plugging disc can plug the top of the furnace opening, so that heat loss in the furnace can be avoided during discharging and discharging on the plugging disc, and the heat preservation effect is effectively achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pit-type tempering furnaces, in particular to a discharging mechanism for pit-type tempering furnaces. Background Art

[0002] The pit type tempering furnace is a furnace made of welded steel sections and steel plates. It is mainly used for tempering general metal parts in air and for quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, and aluminum plates.

[0003] In the existing pit-type tempering furnace, when discharging, the lifting mechanism opens the furnace cover, and then the metal parts in the furnace are taken out to complete the discharging. However, during the whole process of taking out the metal parts, the furnace top opening is always open, which causes the heat in the furnace to be lost. And the metal parts discharging port is opened, and new metal parts to be processed are placed in the furnace. This process will also cause the heat in the furnace to be lost due to the open furnace port. Therefore, it is necessary to set a discharging mechanism on the furnace cover to avoid the heat loss in the furnace when discharging. Utility Model Content

[0004] In view of the problems existing in the existing discharge mechanism for a pit-type tempering furnace, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a discharge mechanism for a pit-type tempering furnace, which solves the problem that in the existing pit-type tempering furnace, when discharging, the lifting mechanism opens the furnace cover, and then the metal parts in the furnace are taken out to complete the discharge. However, during the whole process of taking out the metal parts, the furnace top opening is always in an open state, which causes the heat in the furnace to be lost. And the metal parts discharge port is opened, and new metal parts to be processed are placed in the furnace again. This process will also cause the heat in the furnace to be lost due to the open furnace port.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] The discharging mechanism for a pit-type tempering furnace comprises a tempering furnace body, an electric telescopic rod is arranged on the outer wall of the tempering furnace body, a furnace cover is installed at the top of the electric telescopic rod, a support rod is installed at the bottom of the furnace cover, and a blocking disk is installed at the bottom of the support rod.

[0008] As a preferred solution of the discharge mechanism for the pit-type tempering furnace described in the utility model, wherein: a support block is welded on the outer wall of the tempering furnace body, a first support connection seat is welded on the top of the support block, the bottom end of the electric telescopic rod is inserted into the first support connection seat, and the first support connection seat and the electric telescopic rod are fixed by bolts;

[0009] A second support connection seat is welded on the top of the furnace cover, an L-shaped traction rod is inserted into the inner wall of the second support connection seat, and the second support connection seat and the L-shaped traction rod are fixed by bolts;

[0010] A third support connection seat is welded on the L-shaped traction rod, an electric telescopic rod is inserted into the inner wall of the third support connection seat, and the electric telescopic rod and the third support connection seat are fixed by bolts.

[0011] As a preferred solution of the discharge mechanism for the pit-type tempering furnace described in the utility model, a fan motor is installed on the furnace cover, and fan blades are fixedly installed on the output shaft of the fan motor, and the fan blades are located in the tempering furnace body.

[0012] As a preferred solution of the discharge mechanism for the pit-type tempering furnace described in the utility model, wherein: a fourth support connection seat is welded at the bottom of the furnace cover, the top end of the support rod is inserted into the fourth support connection seat, and the fourth support connection seat and the support rod are fixed by bolts;

[0013] A fifth supporting connection seat is welded to the top of the blocking disk, the bottom end of the support rod is inserted into the fifth supporting connection seat, and the fifth supporting connection seat and the support rod are fixed by bolts.

[0014] As a preferred solution of the discharge mechanism for the pit-type tempering furnace described in the utility model, wherein: a plurality of placement plates are installed on the support rod, a mounting ring is provided in the center of the placement plate, and the mounting ring is sleeved on the support rod.

[0015] As a preferred solution of the discharge mechanism for the pit-type tempering furnace described in the utility model, a metal baffle is arranged between the placement plates, and the metal baffle is arranged between the lower placement plate and the blocking plate.

[0016] Compared with existing technologies:

[0017] By arranging a support rod at the bottom of the furnace cover and a sealing plate at the bottom of the support rod, when the electric telescopic rod drives the furnace cover to rise to the highest point, the sealing plate will block the top of the furnace mouth, thereby preventing heat loss in the furnace when unloading and placing materials on the sealing plate, thereby effectively achieving the insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0019] Figure 2 Provided for the utility model embodiment 1 Figure 1 A partial schematic diagram of

[0020] Figure 3 Provided for Example 2 of the utility model Figure 1 A partial schematic diagram of

[0021] Figure 4 The utility model embodiment 3 provides Figure 1 A partial schematic diagram of .

[0022] In the figure: tempering furnace body 1, support block 2, first support connecting seat 3, electric telescopic rod 4, third support connecting seat 5, second support connecting seat 6, L-shaped traction rod 7, fan motor 8, fan blades 81, furnace cover 9, fourth support connecting seat 10, support rod 11, blocking plate 12, fifth support connecting seat 13, placement plate 14, mounting ring 141, metal baffle 15. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1:

[0025] The utility model provides a discharge mechanism for a pit-type tempering furnace. Figure 1-2, including a tempering furnace body 1, an electric telescopic rod 4 is arranged on the outer wall of the tempering furnace body 1, specifically, a support block 2 is welded on the outer wall of the tempering furnace body 1, a first support connection seat 3 is welded on the top of the support block 2, the bottom end of the electric telescopic rod 4 is inserted into the first support connection seat 3, and the first support connection seat 3 and the electric telescopic rod 4 are provided with internal threaded holes at corresponding positions, so as to realize the detachable installation of the electric telescopic rod 4 and the tempering furnace body 1, and facilitate the installation and disassembly of the electric telescopic rod 4, and the first support connection seat 3 and the electric telescopic rod 4 are fixed by bolts The top of the electric telescopic rod 4 is installed with a furnace cover 9. Specifically, a second support connection seat 6 is welded on the top of the furnace cover 9. The inner wall of the second support connection seat 6 is plugged with an L-shaped traction rod 7. The corresponding positions of the second support connection seat 6 and the L-shaped traction rod 7 are provided with internal threaded holes. The second support connection seat 6 and the L-shaped traction rod 7 are fixed by bolts; a third support connection seat 5 is welded on the L-shaped traction rod 7. The inner wall of the third support connection seat 5 is plugged with the electric telescopic rod 4. The corresponding positions of the electric telescopic rod 4 and the third support connection seat 5 are provided with internal threaded holes. The retracted rod 4 and the third support connecting seat 5 are fixed by bolts, and a support rod 11 is installed at the bottom of the furnace cover 9. Specifically, a fourth support connecting seat 10 is welded to the bottom of the furnace cover 9, and the top of the support rod 11 is inserted into the fourth support connecting seat 10. Internal threaded holes are provided at corresponding positions of the fourth support connecting seat 10 and the support rod 11. The fourth support connecting seat 10 and the support rod 11 are fixed by bolts. A blocking disk 12 is installed at the bottom end of the support rod 11. The blocking disk 12 has the same diameter as the inner cavity of the tempering furnace body 1. Specifically, the top of the blocking disk 12 is welded There is a fifth support connecting seat 13, the bottom end of the support rod 11 is inserted into the fifth support connecting seat 13, and internal threaded holes are opened at corresponding positions of the fifth support connecting seat 13 and the support rod 11, and the fifth support connecting seat 13 and the support rod 11 are fixed by bolts; when the electric telescopic rod 4 is extended to the maximum extent, the furnace cover 9 is lifted to open the tempering furnace body 1, and at the same time, the sealing plate 12 is located at the top exit of the tempering furnace body 1, thereby playing the role of a "temporary furnace cover" to avoid the loss of heat in the furnace; and the sealing plate 12 is used to place load-bearing metal parts.

[0026] A fan motor 8 is installed on the furnace cover 9 , and a fan blade 81 is fixedly installed on the output shaft of the fan motor 8 . The fan blade 81 is located in the tempering furnace body 1 .

[0027] During specific use, when tempering is completed, the electric telescopic rod 4 extends and drives the furnace cover 9 to rise. When the electric telescopic rod 4 is extended to the maximum length, the blocking plate 12 is located at the top cavity of the tempering furnace body 1, thereby sealing the tempering furnace body 1. In this way, when the metal parts on the blocking plate 12 are removed and the new metal parts to be tempered are placed on the blocking plate 12 for a long time, the furnace mouth of the tempering furnace body 1 is avoided from opening, and the heat loss in the furnace is avoided.

[0028] Embodiment 2:

[0029] See attached Figure 3 , which is different from Example 1, is that a plurality of placement plates 14 are installed on the support rod 11, a mounting ring 141 is provided at the center of the placement plate 14, the mounting ring 141 is sleeved on the support rod 11, and the placement plate 14 is fixed to the support rod 11 by bolts; at this time, the placement plate 14 and the blocking plate 12 are used together to support the metal parts.

[0030] Embodiment 3:

[0031] See attached Figure 4 , which is different from Example 1, is that a metal blocking net 15 is arranged between the placement trays 14, and a metal blocking net 15 is arranged between the lower placement tray 14 and the blocking tray 12; the metal blocking net 15 is used to block metal parts, thereby preventing metal parts from falling from the placement tray 14 and the blocking tray 12.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A discharge mechanism for a pit-type tempering furnace, comprising a tempering furnace body (1), an electric telescopic rod (4) being arranged on the outer wall of the tempering furnace body (1), a furnace cover (9) being installed at the top end of the electric telescopic rod (4), characterized in that: A support rod (11) is installed at the bottom of the furnace cover (9), and a sealing disk (12) is installed at the bottom end of the support rod (11).

2. The discharge mechanism for a pit-type tempering furnace according to claim 1, characterized in that: A support block (2) is welded to the outer wall of the tempering furnace body (1), a first support connection seat (3) is welded to the top of the support block (2), the bottom end of the electric telescopic rod (4) is inserted into the first support connection seat (3), and the first support connection seat (3) and the electric telescopic rod (4) are fixed by bolts; A second supporting connection seat (6) is welded to the top end of the furnace cover (9), an L-shaped traction rod (7) is inserted into the inner wall of the second supporting connection seat (6), and the second supporting connection seat (6) and the L-shaped traction rod (7) are fixed by bolts; A third support connection seat (5) is welded to the L-shaped traction rod (7), the inner wall of the third support connection seat (5) is plugged with the electric telescopic rod (4), and the electric telescopic rod (4) and the third support connection seat (5) are fixed by bolts.

3. The discharge mechanism for a pit-type tempering furnace according to claim 1, characterized in that: A fan motor (8) is mounted on the furnace cover (9), and a fan blade (81) is fixedly mounted on the output shaft of the fan motor (8), and the fan blade (81) is located inside the tempering furnace body (1).

4. The discharge mechanism for a pit-type tempering furnace according to claim 2 or 3, characterized in that: A fourth supporting connection seat (10) is welded to the bottom of the furnace cover (9), the top end of the supporting rod (11) is inserted into the fourth supporting connection seat (10), and the fourth supporting connection seat (10) and the supporting rod (11) are fixed by bolts; A fifth supporting connection seat (13) is welded to the top end of the blocking disk (12), the bottom end of the support rod (11) is inserted into the fifth supporting connection seat (13), and the fifth supporting connection seat (13) and the support rod (11) are fixed by bolts.

5. The discharge mechanism for a pit-type tempering furnace according to claim 1, characterized in that: A plurality of placement plates (14) are mounted on the support rod (11), a mounting ring (141) is provided at the center of the placement plate (14), and the mounting ring (141) is sleeved on the support rod (11).

6. The discharge mechanism for a pit-type tempering furnace according to claim 5, characterized in that: A metal blocking net (15) is provided between the placement plates (14), and the metal blocking net (15) is provided between the lower placement plate (14) and the blocking plate (12).

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