Temperature control structure of push plate furnace

Abstract

The utility model discloses a push plate furnace temperature control structure which comprises a furnace body and a push plate located on the inner side of the furnace body, a furnace door is arranged at the end of the push plate, three containing tables are arranged at the upper end of the push plate, a guide rail plate is arranged below the push plate, and two first supporting mechanisms are arranged at the lower end of the furnace body. Two second supporting mechanisms are arranged at the lower end of the push plate and located above the guide rail plate, two movable grooves are formed in the inner top wall of the furnace body, movable partition plates are arranged in the two movable grooves, and two lifting mechanisms are arranged at the top of the furnace body. The two lifting mechanisms are connected with the two movable partition plates correspondingly, and three thermocouples are arranged at the top of the furnace body. The whole furnace body can be used, the internal space of the furnace body can be divided into three independent parts, independent temperature control of multiple areas can be achieved, control is convenient, use is convenient and fast, and applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature control of a push plate furnace, in particular to a temperature control structure of a push plate furnace. Background Art

[0002] The push plate furnace is a common continuous production tunnel electric kiln that can operate under atmosphere protection. The sagger or crucible containing the product is placed on the push plate and enters from the feed furnace port. The product passes through various temperature zones under natural atmosphere or protective atmosphere and is pushed out of the discharge furnace port, completing the process operation task.

[0003] Existing push plate furnaces are usually heated as a whole, and the temperature fluctuations in the firing zones inside the furnace body are prone to interfere with each other, resulting in poor temperature uniformity in the zones, making it difficult to meet the needs of independent and precise temperature control in multiple zones. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a temperature control structure for a push plate furnace.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A push plate furnace temperature control structure comprises a furnace body and a push plate located inside the furnace body, a furnace door is provided at the end of the push plate, three placement platforms are arranged at the upper end of the push plate, a guide rail plate is provided below the push plate, two first supporting mechanisms are provided at the lower end of the furnace body, two second supporting mechanisms are provided at the lower end of the push plate, the two second supporting mechanisms are located above the guide rail plate, two movable grooves are provided on the inner top wall of the furnace body, movable partitions are provided inside the two movable grooves, two lifting mechanisms are provided on the top of the furnace body, the two lifting mechanisms are respectively connected to the two movable partitions, and three thermocouples are arranged on the top of the furnace body.

[0007] As a further improvement of the present invention, the first supporting mechanism includes a base, the upper end of the base is fixedly connected to a plurality of supporting columns, and the upper ends of the supporting columns are fixedly connected to the lower end of the furnace body.

[0008] As a further improvement of the utility model, the second supporting mechanism includes a supporting plate fixedly connected to the lower end of the push plate, and a plurality of moving wheels are installed on the side wall of the supporting plate, and the moving wheels are located at the upper end of the guide rail plate.

[0009] As a further improvement of the utility model, the lifting mechanism includes a mounting frame fixedly mounted on the top of the furnace body, linear slide rails are installed on the inner walls on both sides of the mounting frame opposite to each other, slide rail seats are provided on the two linear slide rails, a cross bar is fixedly connected between the two slide rail seats, a lifting rod is fixedly connected to the lower end of the cross bar, the lower end of the lifting rod passes through the top of the furnace body and extends to the interior of the movable groove, and the lower end of the lifting rod is fixedly connected to the upper end of the movable partition.

[0010] As a further improvement of the present invention, the lifting rod is a cylindrical structure.

[0011] As a further improvement of the utility model, the outer layer of the lifting rod is coated with heat-resistant glass fiber material.

[0012] Beneficial effects of the utility model:

[0013] By setting up movable partitions and lifting mechanisms, the movable partitions can be raised and lowered by the lifting mechanism, and then lowered when needed, so that the space inside the furnace body is divided into three independent parts, thereby achieving independent temperature control of multiple zones, which is convenient to control and easy to use.

[0014] By setting up thermocouples, when the space inside the furnace body is divided into three independent parts, multiple areas can be separately and stably monitored through multiple thermocouples, making multi-area temperature control more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a push plate furnace temperature control structure proposed by the utility model;

[0016] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a lifting mechanism and a movable partition of a temperature control structure of a push plate furnace.

[0017] Figure 3 The utility model provides a three-dimensional structural diagram of a furnace body of a push plate furnace temperature control structure as viewed from above.

[0018] In the figure: 1 furnace body, 2 thermocouple, 3 mounting frame, 4 lifting rod, 5 support column, 6 base, 7 placement table, 8 push plate, 9 furnace door, 10 support plate, 11 moving wheel, 12 guide plate, 13 movable partition, 14 slide rail seat, 15 linear slide rail, 16 movable groove, 17 cross bar. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Figure 1-Figure 3 A push plate furnace temperature control structure comprises a furnace body 1, a push plate 8 located inside the furnace body 1, a furnace door 9 is arranged at the end of the push plate 8, three placement tables 7 are arranged at the upper end of the push plate 8, objects to be heated are placed on the placement tables 7, a guide plate 12 is arranged below the push plate 8, two first support mechanisms are arranged at the lower end of the furnace body 1, the first support mechanisms comprise a base 6, a plurality of support columns 5 are fixedly connected to the upper end of the base 6, the upper ends of the support columns 5 are fixedly connected to the lower end of the furnace body 1, two second support mechanisms are arranged at the lower end of the push plate 8, and the two second support mechanisms are located above the guide plate 12 The second supporting mechanism includes a supporting plate 10 fixedly connected to the lower end of the push plate 8, and a plurality of movable wheels 11 are installed on the side wall of the supporting plate 10, and the movable wheels 11 are located at the upper end of the guide plate 12. Two movable grooves 16 are provided on the inner top wall of the furnace body 1, and movable partitions 13 are provided inside the two movable grooves 16. Two lifting mechanisms are provided on the top of the furnace body 1, and the two lifting mechanisms are respectively connected to the two movable partitions 13. Three thermocouples 2 are arranged on the top of the furnace body 1. Multiple areas can be separately and stably monitored through multiple thermocouples 2, so that the temperature control of multiple areas is more accurate.

[0021] In the utility model, the lifting mechanism includes a mounting frame 3 fixedly mounted on the top of the furnace body 1, linear slide rails 15 are installed on the inner walls on both sides of the mounting frame 3, and slide rail seats 14 are provided on the two linear slide rails 15. A cross bar 17 is fixedly connected between the two slide rail seats 14, and a lifting rod 4 is fixedly connected to the lower end of the cross bar 17. The lifting rod 4 is a cylindrical structure, and the outer layer of the lifting rod 4 is covered with heat-resistant glass fiber material. The lower end of the lifting rod 4 passes through the top of the furnace body 1 and extends to the inside of the movable groove 16. The lower end of the lifting rod 4 is fixedly connected to the upper end of the movable partition 13. By starting the linear slide rail 15, the slide rail seat 14 is driven to move, and the cross bar 17 is driven to move through the slide rail seat 14. The lifting rod 4 is driven to descend through the cross bar 17, which can drive the movable partition 13 to descend, so that the space inside the furnace body 1 is divided into three independent parts, thereby realizing independent temperature control of multiple areas, which is convenient to control and easy to use.

[0022] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A push plate furnace temperature control structure, comprising a furnace body (1), a push plate (8) located inside the furnace body (1), a furnace door (9) being provided at the end of the push plate (8), characterized in that: Three placing tables (7) are arranged at the upper end of the push plate (8), a guide plate (12) is arranged below the push plate (8), two first supporting mechanisms are arranged at the lower end of the furnace body (1), two second supporting mechanisms are arranged at the lower end of the push plate (8), and the two second supporting mechanisms are located above the guide plate (12). Two movable grooves (16) are arranged on the inner top wall of the furnace body (1), and movable partitions (13) are arranged inside the two movable grooves (16). Two lifting mechanisms are arranged on the top of the furnace body (1), and the two lifting mechanisms are respectively connected to the two movable partitions (13). Three thermocouples (2) are arranged on the top of the furnace body (1).

2. A push plate furnace temperature control structure according to claim 1, characterized in that: The first supporting mechanism comprises a base (6), the upper end of the base (6) being fixedly connected to a plurality of supporting columns (5), and the upper ends of the supporting columns (5) being fixedly connected to the lower end of the furnace body (1).

3. The push plate furnace temperature control structure according to claim 1, characterized in that: The second support mechanism comprises a support plate (10) fixedly connected to the lower end of the push plate (8), a plurality of moving wheels (11) being mounted on the side wall of the support plate (10), and the moving wheels (11) being located at the upper end of the guide rail plate (12).

4. The push plate furnace temperature control structure according to claim 1, characterized in that: The lifting mechanism comprises a mounting frame (3) fixedly mounted on the top of the furnace body (1), linear slide rails (15) being mounted on the inner walls on opposite sides of the mounting frame (3), two linear slide rails (15) being provided with slide rail seats (14), a cross bar (17) being fixedly connected between the two slide rail seats (14), a lifting rod (4) being fixedly connected at the lower end of the cross bar (17), the lower end of the lifting rod (4) passing through the top of the furnace body (1) and extending to the inside of the movable groove (16), and the lower end of the lifting rod (4) being fixedly connected to the upper end of the movable partition (13).

5. A push plate furnace temperature control structure according to claim 4, characterized in that: The lifting rod (4) is a cylindrical structure.

6. A push plate furnace temperature control structure according to claim 4, characterized in that: The outer layer of the lifting rod (4) is coated with heat-resistant glass fiber material.

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