CN219347308U

CN219347308U - Box resistance furnace with uniform heating

Info

Publication number: CN219347308U
Application number: CN202320449277.7U
Authority: CN
Inventors: 陈波
Original assignee: Chongqing Jiu20 Denture Technology Co ltd
Current assignee: Chongqing Jiu20 Denture Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-14
Anticipated expiration: 2033-03-10

Abstract

The utility model provides a box-type resistance furnace with uniform heating, which relates to the technical field of resistance boxes and comprises a resistance furnace body, wherein a processing cavity is formed in the resistance furnace body, resistance heaters are respectively arranged at two ends of the interior of the processing cavity, and an auxiliary mechanism is arranged at the lower end of the interior of the processing cavity. According to the utility model, a user can adjust the angle of the positioning rod according to the size of the raw material, so that the raw material can be arranged at the upper end of the positioning rod, the raw material is suspended in the processing cavity, the raw material is prevented from being attached to the lower surface of the processing cavity, and then the positioning rod is driven to rotate by the turntable in cooperation with the motor, so that the raw material can rotate along with the positioning rod, the resistance heater can uniformly and rapidly heat the raw material, the heating efficiency of the raw material is improved, and the raw material is heated more uniformly during heating.

Description

Box resistance furnace with uniform heating

Technical Field

The utility model relates to the technical field of resistor boxes, in particular to a box-type resistor furnace with uniform heating.

Background

The resistance furnace is an industrial furnace which heats an electric heating element or a heating medium in the furnace by utilizing current so as to heat workpieces or materials, and is a heating furnace which generates heat energy by utilizing the current through a resistance material, and the resistance furnace is used for heating before metal forging, heating by metal heat treatment, brazing, powder metallurgy sintering, roasting and annealing of glass ceramics, melting of low-melting-point metal, drying of sand molds and paint film layers and the like in the mechanical industry. When heating the work piece, generally all use box resistance furnace, but when heating the work piece through box resistance furnace, all place the work piece in the inside of box resistance furnace between, let laminating between the lower surface of work piece and the resistance furnace to lead to when heating, can only heat the upper end of work piece, and the one side that work piece and resistance furnace laminate then can produce the problem that heating efficiency is low, causes unable even heating to the work piece, consequently we propose a box resistance furnace that heats evenly, solve above-mentioned problem.

Disclosure of Invention

The utility model mainly aims to provide a box-type resistance furnace with uniform heating, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a box resistance furnace of heating uniformity, includes the resistance furnace body, the inside of resistance furnace body is equipped with the processing chamber, resistance heater is installed respectively at the inside both ends of processing chamber, auxiliary mechanism is installed to the inside lower extreme of processing chamber, auxiliary mechanism includes the carousel, carousel movable mounting is at the inside lower surface of processing chamber, a plurality of spouts are located respectively to the upper end of carousel, the inside of spout and the one end that is close to each other movable mounting respectively have the locating lever, the inside of spout and the one end that is far away from each other movable mounting respectively have the impeller block, laminating each other between impeller block and the locating lever;

the front end of the interior of the processing cavity is provided with a sealing door through a hinge.

Preferably, the lower surface of the inside of the processing cavity is provided with a movable groove, the turntable is movably arranged in the movable groove, the lower end of the inside of the movable groove is provided with a groove, the inside of the groove is provided with a motor, and the output end of the motor is connected with the turntable.

Preferably, fixing rods are fixedly installed at the inner ends of the sliding grooves and at the ends close to each other respectively, and the lower ends of the positioning rods are movably installed outside the rod bodies of the fixing rods in a penetrating mode respectively.

Preferably, one side of the fixed rod, which is close to the pushing blocks, is fixedly provided with guide blocks respectively, the upper ends of the pushing blocks are respectively arranged in the guide grooves, and the guide blocks are respectively clamped and installed in the guide grooves.

Preferably, limiting plates are fixedly installed at the lower ends of two sides of the pushing block respectively, the limiting plates are parallel to the first positioning grooves from top to bottom, the first positioning grooves are respectively arranged in the processing cavity, the first positioning grooves are respectively positioned at two sides of the sliding groove, and the limiting plates are connected with the first positioning grooves in a clamping mode.

Preferably, the middle of the upper surface of the limiting plate is respectively provided with a second positioning groove in a penetrating way, the second positioning grooves and the first positioning grooves are mutually overlapped, and the first positioning grooves and the second positioning grooves which are mutually overlapped are clamped with each other to install the positioning plate.

(1) According to the utility model, a user can adjust the angle of the positioning rod according to the size of the raw material, so that the raw material can be arranged at the upper end of the positioning rod, the raw material is suspended in the processing cavity, the raw material is prevented from being attached to the lower surface of the processing cavity, and then the positioning rod is driven to rotate by the turntable in cooperation with the motor, so that the raw material can rotate along with the positioning rod, the resistance heater can uniformly and rapidly heat the raw material, the heating efficiency of the raw material is improved, and the raw material is heated more uniformly during heating.

(2) According to the utility model, a user pushes and pulls the pushing block to enable the pushing block to adjust the angle of the positioning rod, so that the positioning rod can more stably support raw materials, the raw materials are stably positioned at the upper end of the positioning rod to avoid dropping and the like, and then the position adjustment of the pushing block is completed, the position positioning work of the pushing block and the positioning rod can be realized through the cooperation among the positioning plate, the first positioning groove and the second positioning groove, and the positioning rod can stably support the raw materials.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a box-type resistance furnace with uniform heating according to the present utility model;

FIG. 2 is a schematic diagram showing the front view of a box-type resistance furnace with uniform heating according to the present utility model;

FIG. 3 is a schematic view showing a sectional structure of a box-type resistance furnace of the utility model at A-A in FIG. 2;

FIG. 4 is an enlarged view of the structure of the box-type resistance furnace of FIG. 3B according to the present utility model.

In the figure: 1. a resistance furnace body; 2. sealing the door; 3. a processing chamber; 4. a resistance heater; 5. an auxiliary mechanism; 501. a motor; 502. a groove; 503. a movable groove; 504. a turntable; 505. a chute; 506. a fixed rod; 507. a positioning rod; 508. a guide block; 509. a pushing block; 510. a guide groove; 511. a limiting plate; 512. a first positioning groove; 513. a second positioning groove; 514. and (5) positioning the plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the embodiment of the utility model provides a box-type resistance furnace with uniform heating, which comprises a resistance furnace body 1, wherein a processing cavity 3 is arranged in the resistance furnace body 1, resistance heaters 4 are respectively arranged at two ends of the interior of the processing cavity 3, an auxiliary mechanism 5 is arranged at the lower end of the interior of the processing cavity 3, the auxiliary mechanism 5 comprises a rotary table 504, the rotary table 504 is movably arranged on the lower surface of the interior of the processing cavity 3, the upper ends of the rotary table 504 are respectively arranged in a plurality of sliding grooves 505, positioning rods 507 are respectively movably arranged at one ends, which are close to each other, of the sliding grooves 505, pushing blocks 509 are respectively movably arranged at one ends, which are far away from each other, of the sliding grooves 505, and the pushing blocks 509 are mutually attached to the positioning rods 507;

the front end of the interior of the processing cavity 3 is provided with a sealing door 2 through a hinge.

As shown in fig. 3 and 4, in another embodiment of the present utility model, a movable groove 503 is formed on the inner lower surface of the processing chamber 3, a turntable 504 is movably mounted in the movable groove 503, a groove 502 is formed at the inner lower end of the movable groove 503, a motor 501 is mounted in the groove 502, and an output end of the motor 501 is connected with the turntable 504; a fixed rod 506 is fixedly arranged at one end, close to each other, of the inside of the chute 505, and the lower end of the positioning rod 507 is movably and penetratingly arranged at the outer side of a rod body of the fixed rod 506; guide blocks 508 are fixedly mounted on one sides of the fixed rods 506, which are close to the pushing blocks 509, the upper ends of the pushing blocks 509 are respectively arranged in the guide grooves 510, and the guide blocks 508 are respectively clamped and mounted in the guide grooves 510; limiting plates 511 are fixedly arranged at the lower ends of two sides of the pushing block 509 respectively, the limiting plates 511 are vertically parallel to the first positioning grooves 512, the first positioning grooves 512 are respectively arranged in the processing cavity 3, the first positioning grooves 512 are respectively arranged at two sides of the sliding groove 505, and the limiting plates 511 are in clamping connection with the first positioning grooves 512; the upper surface of the limiting plate 511 is provided with a second positioning groove 513 in a penetrating manner, the second positioning groove 513 and the first positioning groove 512 are mutually overlapped, and a positioning plate 514 is mounted between the first positioning groove 512 and the second positioning groove 513 which are mutually overlapped in a clamping manner.

When the raw materials need to be processed, a user pulls the pushing blocks 509 through the sliding grooves 505 to enable the pushing blocks 509 to be separated from the positioning rods 507 temporarily, then the positioning rods 507 rotate around the fixed rods 506 as axes, so that the user can adjust the space between the positioning rods 507 according to the size of the raw materials, the raw materials can be stably clamped to the upper ends of the positioning rods 507, the raw materials can be positioned in the middle of the inside of the processing cavity 3, the user can push the pushing blocks 509, the guide blocks 508 at the rear sides of the positioning rods 507 are respectively clamped to the inside of the guide grooves 510, and the pushing blocks 509 support the positioning rods 507;

then after the position adjustment of the positioning rod 507 and the pushing block 509 is completed, a user only needs to insert the positioning plate 514 into the first positioning groove 512 and the second positioning groove 513 which are mutually overlapped, so that the positioning work of the pushing block 509 can be realized, and the pushing block 509 can stably support the positioning rod 507 and the raw materials;

then after the raw materials is placed and is accomplished, the user can close sealing door 2, then starts resistance heater 4 and motor 501, lets resistance heater 4 begin to carry out the heating work to the raw materials, and motor 501 then can drive carousel 504 and raw materials and rotate, and the heating efficiency and the heating degree of consistency to the raw materials have been improved greatly to supplementary resistance heater 4 carries out all-round uniform heating work to the raw materials.

The working principle of the box-type resistance furnace with uniform heating is as follows:

when the device is used, firstly, a user controls the positioning rods 507 to rotate by taking the fixed rods 506 as the axes according to the size of raw materials to adjust the space between the positioning rods 507, then after the adjustment is completed, the user can push the pushing blocks 509, so that the guide blocks 508 at the rear side of the positioning rods 507 are respectively clamped into the guide grooves 510, the pushing blocks 509 support the positioning rods 507, then after the pushing blocks 509 support the positioning rods 507, the user can place the raw materials at the upper ends of the positioning rods 507, and the positioning rods 507 support the raw materials;

after the raw materials are placed, the user can close the sealing door 2, then start the resistance heater 4 and the motor 501, let the resistance heater 4 start to heat the raw materials, and the motor 501 can drive the turntable 504 and the raw materials to rotate, so as to assist the resistance heater 4 to heat the raw materials uniformly in all directions.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. The utility model provides a box resistance furnace of heating uniformity, includes resistance furnace body (1), its characterized in that: the electric resistance furnace is characterized in that a processing cavity (3) is formed in the electric resistance furnace body (1), electric resistance heaters (4) are respectively arranged at two ends of the interior of the processing cavity (3), an auxiliary mechanism (5) is arranged at the lower end of the interior of the processing cavity (3), the auxiliary mechanism (5) comprises a rotary table (504), the rotary table (504) is movably arranged on the lower surface of the interior of the processing cavity (3), the upper ends of the rotary table (504) are respectively arranged on a plurality of sliding grooves (505), positioning rods (507) are respectively movably arranged at one ends, close to each other, of the sliding grooves (505), pushing blocks (509) are respectively movably arranged at one ends, far away from each other, of the sliding grooves (505), and the pushing blocks (509) are mutually attached to the positioning rods (507);

the front end of the inside of the processing cavity (3) is provided with a sealing door (2) through a hinge.

2. A heated uniform box resistance furnace according to claim 1, wherein: the inside lower surface of processing chamber (3) is equipped with movable groove (503), carousel (504) movable mounting is in the inside of movable groove (503), the inside lower extreme of movable groove (503) is equipped with recess (502), the internally mounted of recess (502) has motor (501), interconnect between the output of motor (501) and carousel (504).

3. A heated uniform box resistance furnace according to claim 1, wherein: the inside of spout (505) and the one end that is close to each other are fixed mounting respectively have dead lever (506), the lower extreme of locating lever (507) is movable respectively and is installed in the shaft outside of dead lever (506) in the penetration.

4. A heated uniform box resistance furnace according to claim 3, wherein: one side of the fixed rod (506) close to the pushing block (509) is fixedly provided with a guide block (508) respectively, the upper ends of the pushing blocks (509) are arranged in the guide grooves (510) respectively, and the guide blocks (508) are mounted in the guide grooves (510) in a clamping mode respectively.

5. The uniformly heated box-type resistance furnace according to claim 4, wherein: the two sides lower extreme of promote piece (509) is fixed mounting respectively has limiting plate (511), parallel from top to bottom between limiting plate (511) and first constant head tank (512), inside processing chamber (3) is located respectively in first constant head tank (512), and first constant head tank (512) are located the both sides of spout (505) respectively, the block is connected between limiting plate (511) and first constant head tank (512).

6. The uniformly heated box-type resistance furnace according to claim 5, wherein: the upper surface of limiting plate (511) is middle to run through respectively and is equipped with second constant head tank (513), coincide each other between second constant head tank (513) and first constant head tank (512), coincide each other between first constant head tank (512) and second constant head tank (513) block install locating plate (514).