CN215676373U

CN215676373U - High-temperature atmosphere box-type furnace based on PLC control

Info

Publication number: CN215676373U
Application number: CN202121489755.4U
Authority: CN
Inventors: 伍杰
Original assignee: Hefei Quankai Electromechanical Equipment Co ltd
Current assignee: Hefei Quankai Electromechanical Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-28
Anticipated expiration: 2031-07-02

Abstract

The utility model belongs to the technical field of box stove, a box stove of high temperature atmosphere based on PLC control is disclosed, include by supreme first casing, roof and the box that sets gradually down, the right side of box articulates through the hinge activity has the case lid, one side detachably that the case lid is close to the box installs the second casing, be provided with seal assembly in the second casing, seal assembly includes first rack and the second rack that two upper and lower symmetries set up, with first rack left side fixed connection's first closing plate, with second rack right side fixed connection's second closing plate and with first rack and second rack engaged with gear. The rotating shaft is driven to rotate through the hand wheel, and the rotating shaft drives the first rack and the second rack to move reversely through the gear, so that the first sealing plate and the second sealing plate are respectively clamped with the rectangular notches formed in the inner walls of the front side and the rear side of the box body, and the box cover can be better sealed with the box body.

Description

High-temperature atmosphere box-type furnace based on PLC control

Technical Field

The application relates to the technical field of box furnaces, in particular to a high-temperature atmosphere box furnace based on PLC control.

Background

The box type furnace is also called a muffle furnace, and the general calling of the muffle furnace in China includes the following: the electric furnace, the resistance furnace, the muffle furnace and the muffle furnace are universal heating equipment, can be divided into a box furnace, a tube furnace and a crucible furnace according to the appearance shape, and are suitable for industries and departments such as electric power, coal, paper making, petrifaction, cement, agriculture and animal husbandry, medicine and scientific research, teaching and the like.

In the use process of the existing box-type furnace, the box cover and the box body are simply locked through a locking plate, the sealing performance between the box cover and the box body is poor, high temperature in the box-type furnace is easy to leak, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve current box stove, the leakproofness between case lid and the box is relatively poor, and the high temperature in the box stove is easily revealed, has certain potential safety hazard problem, and this application provides a high temperature atmosphere box stove based on PLC control.

The application provides a high temperature atmosphere box furnace based on PLC control adopts following technical scheme:

the utility model provides a box stove of high temperature atmosphere based on PLC control, includes by lower supreme first casing, roof and the box that sets gradually, the right side of box articulates through the hinge activity has the case lid, one side detachably that the case lid is close to the box installs the second casing, be provided with seal assembly in the second casing, seal assembly includes first rack and the second rack that two upper and lower symmetries set up, with first rack left side fixed connection's first closing plate, with second rack right side fixed connection's second closing plate and with first rack and second rack engaged with gear, all offer the rectangle notch that is used for first closing plate and second closing plate joint on the inner wall of both sides around the box, be provided with lifting unit in the first casing.

Furthermore, sliding grooves which are convenient for the first sealing plate and the second sealing plate to move back and forth are formed in the front side and the rear side of the second shell.

Further, first rack is located the upside of second rack, one side fixedly connected with pivot that the gear is close to the case lid, the case lid is worn to establish and fixed mounting has the hand wheel to the one end that the gear was kept away from in the pivot.

Further, the lifting component comprises a motor, the motor is fixedly installed at the bottom of the first shell, an output shaft of the motor is connected with a screw rod through a coupling in a transmission mode, the screw rod penetrates through the top plate and is vertically arranged, and an inner threaded hole matched with the screw rod in a threaded mode is formed in the center of the bottom of the box body.

Furthermore, the top four corners of the top plate are fixedly connected with guide columns, and through holes matched with the guide columns are formed in the bottom four corners of the box body.

Further, the equal fixedly connected with support column in bottom four corners of first casing, control panel is installed to the right side detachably of first casing.

To sum up, the application comprises the following beneficial technical effects:

(1) the rotating shaft is driven by the hand wheel to rotate, and the rotating shaft drives the first rack and the second rack to move reversely through the gear, so that the first sealing plate and the second sealing plate are respectively clamped with the rectangular notches formed in the inner walls of the front side and the rear side of the box body, and the box cover can better seal the box body;

(2) the output shaft of motor passes through the shaft coupling and drives the screw rod and carry out clockwise rotation, and the internal thread hole that the screw rod was seted up with bottom half center mutually supports, drives box rebound, otherwise when the screw rod anticlockwise rotates, the box rebound realizes the height regulation of box position, and the user of the different heights of being convenient for operates the box.

Drawings

FIG. 1 is a schematic view of the overall axial structure of the present application;

FIG. 2 is a schematic view of the present application with the cover removed;

FIG. 3 is a schematic structural view of the seal assembly of the present application;

FIG. 4 is a schematic structural view of the present application with the lid and seal assembly removed;

fig. 5 is a schematic structural diagram of the removal box of the present application.

The reference numbers in the figures illustrate:

1. a first housing; 2. a top plate; 3. a box body; 301. a rectangular notch; 4. a box cover; 5. a second housing; 6. a first rack; 7. a second rack; 8. a first sealing plate; 9. a second sealing plate; 10. a gear; 11. a rotating shaft; 12. a hand wheel; 13. a motor; 14. a screw; 15. a guide post; 16. and (4) a support column.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses box stove of high temperature atmosphere based on PLC control, include by lower supreme first casing 1, roof 2 and the box 3 that sets gradually, box 3's right side is articulated through the hinge activity has case lid 4, and second casing 5 is installed to one side detachably that case lid 4 is close to box 3.

Be provided with seal assembly in the second casing 5, seal assembly includes first rack 6 and the second rack 7 that two upper and lower symmetries set up, first closing plate 8 with first rack 6 left side fixed connection, second closing plate 9 with second rack 7 right side fixed connection and with first rack 6 and the gear 10 of second rack 7 engaged with, all offer the rectangle notch 301 that is used for first closing plate 8 and second closing plate 9 joint on the inner wall of both sides around the box 3, the first closing plate 8 of being convenient for and the second closing plate 9 back-and-forth movement spout have been offered to both sides around the second casing 5, first rack 6 is located the upside of second rack 7, one side fixedly connected with pivot 11 that gear 10 is close to case lid 4, case lid 4 and fixed mounting are worn to establish to the one end that gear 10 was kept away from in pivot 11 has hand wheel 12. More specifically, drive pivot 11 through hand wheel 12 and rotate, pivot 11 drives

first rack

6 and 7 reverse movements of second rack through gear 10 for first closing plate 8 and second closing plate 9 respectively with the box 3 around the mutual joint of rectangle notch 301 of seting up on the both sides inner wall, realize that case lid 4 can be better seal box 3.

Be provided with lifting unit in the first casing 1, lifting unit includes motor 13, motor 13 fixed mounting is in the bottom of first casing 1, motor 13's output shaft has screw rod 14 through shaft coupling transmission connection, screw rod 14 wears to establish roof 2 and is vertical setting, the bottom center of box 3 seted up with 14 screw-thread fit's of screw rod internal thread hole, the equal fixedly connected with guide post 15 in top four corners of roof 2, the bottom four corners of box 3 has been seted up with guide post 15 matched with through-hole, the equal fixedly connected with support column 16 in bottom four corners of first casing 1, control panel is installed to the right side detachably of first casing 1. More specifically, the output shaft of the motor 13 drives the screw 14 to rotate clockwise through the coupler, the screw 14 is matched with the internal thread hole formed in the center of the bottom of the box body 3 to drive the box body 3 to move upwards, otherwise, when the screw 14 rotates anticlockwise, the box body 3 moves downwards, and the height adjustment of the position of the box body 3 is realized.

The implementation principle of the high-temperature atmosphere box furnace based on PLC control in the embodiment of the application is as follows: in the using process, the motor 13 is started, the output shaft of the motor 13 drives the screw 14 to rotate clockwise through the coupler, the screw 14 is matched with an inner threaded hole formed in the center of the bottom of the box body 3 to drive the box body 3 to move upwards, and similarly, the output shaft of the motor 13 drives the screw 14 to rotate anticlockwise through the coupler to enable the box body 3 to move downwards, so that the height of the box body 3 is adjusted, users with different heights can operate the box body 3 conveniently, heating wires for heating objects are arranged on the left side and the right side of the inner wall of the box body 3, the box cover 4 is opened, the box cover 4 is tightly attached to the box body 3 after the objects are placed in the box body 3, the rotating shaft 11 is driven to rotate through the hand wheel 12, the rotating shaft 11 drives the first rack 6 and the second rack 7 to move reversely through the gear 10, so that the first sealing plate 8 and the second sealing plate 9 are respectively connected with the rectangular notches 301 formed in the front side wall and the rear side wall of the box body 3 in a clamped mode, the box cover 4 can better seal the box body 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a box stove of high temperature atmosphere based on PLC control which characterized in that: comprises a first shell (1), a top plate (2) and a box body (3) which are sequentially arranged from bottom to top, wherein the right side of the box body (3) is movably hinged with a box cover (4) through a hinge, one side of the box cover (4) close to the box body (3) is detachably provided with a second shell (5), a sealing assembly is arranged in the second shell (5), the sealing assembly comprises a first rack (6) and a second rack (7) which are symmetrically arranged from top to bottom, a first sealing plate (8) fixedly connected with the left side of the first rack (6), a second sealing plate (9) fixedly connected with the right side of the second rack (7) and a gear (10) meshed with the first rack (6) and the second rack (7), rectangular notches (301) used for clamping and connecting the first sealing plate (8) and the second sealing plate (9) are formed in the inner walls of the front side and the back side of the box body (3), a lifting component is arranged in the first shell (1).

2. The high-temperature atmosphere box furnace based on PLC control as claimed in claim 1, wherein: the front side and the rear side of the second shell (5) are provided with sliding grooves which are convenient for the first sealing plate (8) and the second sealing plate (9) to move back and forth.

3. The high-temperature atmosphere box furnace based on PLC control as claimed in claim 1, wherein: first rack (6) are located the upside of second rack (7), gear (10) are close to one side fixedly connected with pivot (11) of case lid (4), case lid (4) and fixed mounting are worn to establish to the one end that gear (10) were kept away from in pivot (11) hand wheel (12).

4. The high-temperature atmosphere box furnace based on PLC control as claimed in claim 1, wherein: the lifting assembly comprises a motor (13), the motor (13) is fixedly installed at the bottom of the first shell (1), an output shaft of the motor (13) is connected with a screw rod (14) through a coupler in a transmission mode, the screw rod (14) penetrates through the top plate (2) and is vertically arranged, and an internal thread hole matched with the screw rod (14) in a threaded mode is formed in the center of the bottom of the box body (3).

5. The high-temperature atmosphere box furnace based on PLC control as claimed in claim 1, wherein: the equal fixedly connected with guide post (15) in top four corners of roof (2), the through-hole with guide post (15) matched with has been seted up in the bottom four corners of box (3).

6. The high-temperature atmosphere box furnace based on PLC control as claimed in claim 1, wherein: the all fixedly connected with support column (16) in bottom four corners of first casing (1), control panel is installed to the right side detachably of first casing (1).