CN219260117U

CN219260117U - Lifting device for furnace door of car bottom type furnace

Info

Publication number: CN219260117U
Application number: CN202320863345.4U
Authority: CN
Inventors: 苏林; 曾逸楠; 朱宏业; 潘海兵
Original assignee: Henan Hualin Construction Co ltd
Current assignee: Henan Hualin Construction Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-06-27
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a car bottom type furnace door lifting device, which relates to the technical field of lifting devices and specifically comprises a furnace door wall body, wherein one side of the furnace door wall body is fixedly connected with a mounting frame, the lower surface of the furnace door wall body is fixedly connected with a base, the inner wall of the base is fixedly provided with a fixing frame, the inner wall of the fixing frame is fixedly provided with a double-head motor, the output end of the double-head motor is fixedly connected with a gear, the outer surface of the gear is sleeved with a chain, and the front surface of the mounting frame is fixedly connected with a shell. This bottom of a car formula furnace door hoisting device, through the setting of mounting bracket, make the device possess the effect of promoting, through the cooperation setting of mounting bracket and furnace gate body, can drive the gear through starting double-end motor and rotate in the in-process of using, then make the threaded rod rotate through the transmission connection between chain and the gear, drive the screw thread piece and go up and down in the pivoted, because two threaded rods carry out synchronous promotion to play synchronous effect that promotes.

Description

Lifting device for furnace door of car bottom type furnace

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device for a furnace door of a bottom type furnace.

Background

The heat treatment furnace is a general term of an industrial furnace for performing various metal heat treatments on metal workpieces, the temperature is generally lower than that of a heating furnace, the heat treatment furnace can adopt various furnace types, but the furnace temperature, the atmosphere in the furnace and the like are required to be strictly controlled, the heat treatment furnace is mostly heated by using gas fuel, in order to accurately control the furnace temperature, some heat treatment furnaces are heated by electricity, modern heat treatment (particularly chemical heat treatment) processes are more and more complicated, the forms of the heat treatment furnaces are also more and more, and a proper continuous heat treatment furnace is required to be equipped for continuous heat treatment flow; for a periodically operated heat treatment process, a controlled atmosphere of forced circulation is employed to mechanize and automate the operation of the furnace.

But at present, the whole lifting operation is driven by two motors, so that two braking devices are needed for braking, meanwhile, the motor works to be inconsistent easily, the furnace door can cause friction during lifting, and the pulling force is too heavy during lifting, so that a lifting device for the furnace door of the car bottom type furnace is needed

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lifting device for a furnace door of a vehicle-bottom type furnace, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bottom of a car formula furnace gate hoisting device, includes furnace gate wall and mounting bracket, one side and the mounting bracket fixed connection of furnace gate wall, the lower fixed surface of furnace gate wall is connected with the base, and the inner wall fixed mounting of base has the mount, and the inner wall fixed mounting of mount has the double-end motor, and the output fixedly connected with gear of double-end motor, the surface of gear cup joint the chain, the front fixedly connected with shell of mounting bracket, the interior bottom swing joint of shell has the threaded rod.

Optionally, the surface threaded connection of threaded rod has the screw thread piece, and one side fixedly connected with movable block of screw thread piece.

Optionally, a cover plate is fixedly connected to one side of the moving block, and a furnace door body is fixedly connected to the lower surface of the cover plate.

Optionally, the quantity of gear is two sets of, and the surface and the another gear fixed connection of threaded rod, the one end that the chain kept away from one of them gear is connected with another gear drive.

Optionally, the standing groove has been seted up to the upper surface of mounting bracket, and the sliding tray has been seted up to the inside wall of standing groove.

Optionally, the inner wall of the placing rack is provided with a groove, and the inner wall of the groove is fixedly connected with a concave table.

Optionally, the lower surface fixedly connected with link of furnace gate body, the lower surface fixedly connected with bracing piece of link.

Optionally, a pulley is movably connected to one side of the supporting rod, a sealing plate is fixedly connected to the outer surface of the furnace door body, and a furnace is fixedly connected to one side of the furnace door wall body.

(III) beneficial effects

The utility model provides a lifting device for a furnace door of a vehicle-bottom type furnace, which has the following beneficial effects:

1. this bottom of a car formula furnace door hoisting device, through the setting of mounting bracket, make the device possess the effect of promoting, through the cooperation setting of mounting bracket and furnace gate body, can drive the gear through starting double-end motor and rotate in the in-process of using, then make the threaded rod rotate through the transmission connection between chain and the gear, drive the screw thread piece and go up and down in the pivoted, because two threaded rods carry out synchronous promotion to play synchronous promotion's effect, reached synchronous purpose that promotes.

2. This car bottom type furnace door hoisting device, through the setting of mounting bracket, make the device possess the effect of reducing frictional force, through the cooperation setting of mounting bracket and furnace gate body, can be when promoting in the in-process of use, through mounting groove, spill platform, link, bracing piece and pulley's cooperation setting, reduce the resistance that produces when going up and down when the device goes up and down, increase sealed effect through the closing plate moreover, thereby played the effect of reducing the resistance, reached the purpose of reducing the resistance.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a front view in section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of the mounting bracket of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a furnace door wall body; 2. a mounting frame; 3. a base; 4. a fixing frame; 5. a double-ended motor; 6. a gear; 7. a chain; 8. a housing; 9. a threaded rod; 10. a screw block; 11. a moving block; 12. a cover plate; 13. a furnace door body; 14. a placement groove; 15. a sliding groove; 16. a groove; 17. a concave table; 18. a connecting frame; 19. a support rod; 20. a pulley; 21. a sealing plate; 22. and (3) a furnace.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a bottom of car formula furnace door hoisting device, including furnace door wall 1 and mounting bracket 2, one side and the mounting bracket 2 fixed connection of furnace door wall 1, the lower fixed surface of furnace door wall 1 is connected with base 3, the inner wall fixed mounting of base 3 has mount 4, the inner wall fixed mounting of mount 4 has double-end motor 5, the output fixedly connected with gear 6 of double-end motor 5, chain 7 has been cup jointed to the surface of gear 6, the front fixedly connected with shell 8 of mounting bracket 2, the interior bottom wall swing joint of shell 8 has threaded rod 9, the surface threaded connection of threaded rod 9 has screw thread piece 10, one side fixedly connected with movable block 11 of screw thread piece 10, one side fixedly connected with apron 12 of movable block 11, the lower fixed surface of apron 12 is connected with furnace door body 13, the quantity of gear 6 is two sets of, the surface and another gear 6 fixed connection of threaded rod 9, one end and another gear 6 transmission connection of keeping away from one of gear 6 of chain 7.

When the device is used, the device is provided with lifting effect through the installation of the installation frame 2, the installation frame 2 and the furnace door body 13 are matched, the gear 6 can be driven to rotate through the starting double-headed motor 5 in the using process, then the threaded rod 9 is driven to rotate through the transmission connection between the chain 7 and the gear 6, the threaded block 10 is driven to lift when the threaded rod is rotated, and the two threaded rods 9 synchronously rotate, so that synchronous lifting effect is achieved, and the aim of synchronous lifting is fulfilled

Example 2

Referring to fig. 4-5, the present utility model provides the following technical solutions: the utility model provides a car bottom type furnace door hoisting device, including furnace gate wall 1 and mounting bracket 2, standing groove 14 has been seted up to the upper surface of mounting bracket 2, sliding groove 15 has been seted up to the inside wall of standing groove 14, recess 16 has been seted up to the inner wall of mounting bracket 2, the inner wall fixedly connected with concave platform 17 of recess 16, the lower fixed surface of furnace gate body 13 is connected with link 18, the lower fixed surface of link 18 is connected with bracing piece 19, one side swing joint of bracing piece 19 has pulley 20, the outer surface fixedly connected with closing plate 21 of furnace gate body 13, one side fixedly connected with stove 22 of furnace gate wall 1, one side and the mounting bracket 2 fixed connection of furnace gate wall 1, the lower fixed surface of furnace gate wall 1 is connected with base 3, the inner wall fixed mounting of base 3 has mount 4, the inner wall fixed mounting of mount 4 has stud 5, the output fixedly connected with gear 6 of stud 5, chain 7 has been cup jointed to the surface of gear 6, the front fixedly connected with shell 8 of mounting bracket 2, the interior bottom wall swing joint of shell 8 has threaded rod 9.

During the use, this bottom of a car formula furnace door hoisting device, through the setting of mounting bracket 2, make the device possess the effect of reducing frictional force, through the cooperation setting of mounting bracket 2 and furnace gate body 13, can be when promoting in the use, through mounting bracket 2, recess 16, spill platform 17, link 18, bracing piece 19 and pulley 20's cooperation setting, reduce the resistance that produces when the device goes up and down, increase sealed effect through closing plate 21 moreover, thereby played the effect of reducing the resistance, reached the purpose of reducing the resistance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a bottom of car formula furnace gate hoisting device, includes furnace gate wall body (1) and mounting bracket (2), its characterized in that: one side of furnace gate wall body (1) and mounting bracket (2) fixed connection, the lower fixed surface of furnace gate wall body (1) is connected with base (3), the inner wall fixed mounting of base (3) has mount (4), the inner wall fixed mounting of mount (4) has double-end motor (5), the output fixedly connected with gear (6) of double-end motor (5), chain (7) have been cup jointed to the surface of gear (6), the positive fixedly connected with shell (8) of mounting bracket (2), the interior bottom wall swing joint of shell (8) has threaded rod (9).

2. The door lifting device of a hearth furnace of claim 1, wherein: the outer surface thread of the threaded rod (9) is connected with a thread block (10), and one side of the thread block (10) is fixedly connected with a moving block (11).

3. The door lifting device of a hearth furnace of claim 2, wherein: one side of the moving block (11) is fixedly connected with a cover plate (12), and the lower surface of the cover plate (12) is fixedly connected with a furnace door body (13).

4. A car bottom furnace door lifting device according to claim 3, characterized in that: the number of the gears (6) is two, the outer surface of the threaded rod (9) is fixedly connected with the other gear (6), and one end of the chain (7) far away from one gear (6) is in transmission connection with the other gear (6).

5. The door lifting device of a hearth furnace of claim 1, wherein: the upper surface of mounting bracket (2) has seted up standing groove (14), and sliding tray (15) have been seted up to the inside wall of standing groove (14).

6. The door lifting device of a hearth furnace of claim 5, wherein: the inner wall of the mounting frame (2) is provided with a groove (16), and the inner wall of the groove (16) is fixedly connected with a concave table (17).

7. The door lifting device of a hearth furnace of claim 6, wherein: the lower surface of the furnace door body (13) is fixedly connected with a connecting frame (18), and the lower surface of the connecting frame (18) is fixedly connected with a supporting rod (19).

8. The door lifting device of a hearth furnace of claim 7, wherein: one side of the supporting rod (19) is movably connected with a pulley (20), the outer surface of the furnace door body (13) is fixedly connected with a sealing plate (21), and one side of the furnace door wall body (1) is fixedly connected with a furnace (22).