CN220230021U - Roller bottom type tunnel heating furnace - Google Patents

Abstract

The utility model discloses a roller-hearth type tunnel heating furnace which comprises a base and a furnace body, wherein a fixed groove is formed in the top of the base, a first rotating rod is rotatably connected to the front surface of one side of the inner wall of the fixed groove, a second rotating rod is rotatably connected between two sides of the back surface of the inner wall of the fixed groove, gears are fixedly connected to two sides of the surfaces of the first rotating rod and the second rotating rod, and a chain is connected between two opposite sides of the surfaces of the gears in a transmission manner. This tunnel heating furnace at bottom of roller, top fixedly connected with clean mechanism between two opposite sides of chain, the motor drives the gear through first dwang and rotates, and the gear drives the second dwang and rotates thereupon under the drive of chain for the chain can convey clean mechanism, and the driving roller surface is clean, avoids impurity adhesion on the driving roller, can not cause the pollution to the work piece of follow-up toasting.

Description

Roller bottom type tunnel heating furnace

Technical Field

The utility model relates to the technical field of heating furnaces, in particular to a roller hearth type tunnel heating furnace.

Background

The tunnel furnace is a tunnel type mechanical equipment for baking by heat conduction, convection and radiation, the furnace body of the oven is generally long, the minimum length is 6 m, the length is 60-80 m, the baking chamber is a long and narrow tunnel, a continuously running conveying system is arranged in the tunnel, the roller hearth type heating furnace is a device which is provided with a chamber-shaped hearth, the hearth consists of furnace rollers and a transmission mechanism, and a workpiece is moved out of the furnace from a feeding end by virtue of the rotation of the furnace rollers.

At present, a roller hearth type tunnel heating furnace is used for baking a heating workpiece through the transmission of a furnace roller mechanism, some residual impurities can be adhered to a driving roller in the use process, the surface of the driving roller in the depth of equipment cannot be cleaned, and the subsequent baked workpiece is easy to pollute and is unfavorable for use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a roller-hearth tunnel heating furnace, which solves the problems that residual impurities adhere to a driving roller in the using process, the surface of the driving roller in the deep part of equipment cannot be cleaned, and the workpiece baked later is easy to pollute.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a roller hearth tunnel heating furnace, includes base and furnace body, the fixed slot has been seted up at the top of base, and the front rotation of fixed slot inner wall one side is connected with first dwang, rotate between the both sides at fixed slot inner wall back and be connected with the second dwang, the equal fixedly connected with gear in both sides on first dwang and second dwang surface, two the transmission is connected with the chain between the opposite one side of gear surface, two the top fixedly connected with cleaning mechanism between the opposite one side of chain.

Preferably, the cleaning mechanism comprises a fixing plate, the bottom of the fixing plate is fixedly connected with the top of the chain, and a hook-and-loop surface is adhered to the top of the fixing plate.

Preferably, the top of the hook surface of the magic tape is adhered with a surface of the magic tape, and the top of the surface of the magic tape is adhered with a cleaning brush.

Preferably, one side of the base is fixedly connected with a motor through the supporting plate, and one end, far away from the inner wall of the fixed groove, of the first rotating rod penetrates through the base and extends to the outside of the base.

Preferably, one end of the motor output shaft is fixedly connected with one end of the first rotating rod extending to the outside of the base through a coupler, a driving roller is rotationally connected between two sides of the bottom of the inner wall of the furnace body, and the bottom of the driving roller is movably connected with the top of the cleaning mechanism.

Preferably, the bottom of base articulates there is sealing door, the top of base and the bottom fixed connection of furnace body, the bottom fixedly connected with support frame of base.

Advantageous effects

The utility model provides a roller hearth type tunnel heating furnace. Compared with the prior art, the method has the following beneficial effects:

(1) This roller hearth tunnel heating furnace, through the top fixedly connected with clean mechanism between two opposite sides of chain, the motor drives the gear through first dwang and rotates, and the gear drives the second dwang and rotates thereupon under the drive of chain for the chain conveys clean mechanism, cleans the driving roller surface, avoids impurity adhesion on the driving roller, can not cause the pollution to the work piece of follow-up toasting.

(2) This roller bottom type tunnel heating furnace has the magic to paste through the top bonding of fixed plate to collude the face, and the cleaning brush colludes the face through the magic subsides on the matte and the fixed plate and adheres, also is favorable to dismantling the clearance in the time of convenient fixed, easy operation is swift, and the practicality is better.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an exploded view of the structure of the cleaning mechanism of the present utility model;

FIG. 4 is a side view of the chain structure of the present utility model;

fig. 5 is a top view of the chain structure of the present utility model.

In the figure: 1 base, 2 furnace body, 3 fixed slots, 4 first dwang, 5 second dwang, 6 gear, 7 chain, 8 clean mechanism, 81 fixed plate, 82 magic subsides collude face, 83 magic subsides matte, 84 cleaning brush, 9 motor, 10 driving roller, 11 sealing door, 12 support frames.

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. 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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a roller hearth tunnel heating furnace, including base 1 and furnace body 2, fixed slot 3 has been seted up at the top of base 1, and the front rotation of fixed slot 3 inner wall one side is connected with first dwang 4, rotate between the both sides at fixed slot 3 inner wall back and be connected with second dwang 5, the equal fixedly connected with gear 6 in both sides on first dwang 4 and second dwang 5 surface, the transmission is connected with chain 7 between the opposite one side of two gear 6 surfaces, the top fixedly connected with cleaning mechanism 8 between the opposite one side of two chain 7, cleaning mechanism 8 sets up and carries out the transmission on chain 7, be convenient for clean a plurality of driving rollers 10.

Specifically, the cleaning mechanism 8 includes a fixing plate 81, the bottom of the fixing plate 81 is fixedly connected with the top of the chain 7, and a hook surface 82 is adhered to the top of the fixing plate 81.

Specifically, the top of the hook face 82 is adhered with a hook face 83, the top of the hook face 83 is adhered with a cleaning brush 84, and the hook face 82 and the hook face 83 are arranged so as to facilitate the disassembly of the cleaning brush 84 for cleaning or replacement.

Specifically, one side of the base 1 is fixedly connected with a motor 9 through a supporting plate, the motor 9 is controlled through an external switch and is connected with an external power supply through a wire, and one end of the first rotating rod 4, which is far away from the inner wall of the fixed groove 3, penetrates through the base 1 and extends to the outside of the base 1.

Specifically, one end of the output shaft of the motor 9 extends to one end fixed connection outside the base 1 through the coupling and the first rotating rod 4, the driving roller 10 is rotationally connected between two sides of the bottom of the inner wall of the furnace body 2, the driving roller 10 is provided with a plurality of, evenly distributed is arranged in the furnace body 2, the bottom of the driving roller 10 is movably connected with the top of the cleaning mechanism 8, and the movable connection means that the two connecting structures are in contact but not fixed.

Specifically, the bottom of base 1 articulates there is sealing door 11, and sealing door 11's setting can discharge the clearance to the impurity that falls in fixed slot 3, and the bottom fixed connection of base 1 and furnace body 2, the bottom fixedly connected with support frame 12 of base 1.

And all that is not described in detail in this specification is well known to those skilled in the art.

During the use, the work piece carries out the transmission heating through driving roller 10 in the furnace body 2, through starter motor 9, drive first dwang 4 and rotate, first dwang 4 drives gear 6 and rotates, gear 6 passes through chain 7 and drives second dwang 5 and above gear 6 and rotate, make chain 7 carry out back and forth conveying to clean mechanism 8, the transmission in-process is clear up comprehensively on the driving roller 10 surface in rotating through cleaning brush 84, get rid of the impurity of adhesion, the impurity falls in the fixed slot 3 bottom of base 1, can discharge the clearance to impurity through opening the sealing door 11 of below, tear the separation through the magic subsides face of collude 82 on the face 83 and the fixed plate 81 that pastes under the cleaning brush 84, can clear up or change cleaning brush 84 is torn down.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a roller hearth type tunnel heating furnace, includes base (1) and furnace body (2), its characterized in that: the utility model discloses a cleaning device for the surface of the base, including base (1), fixed slot (3) have been seted up at the top of base (1), and the front rotation of fixed slot (3) inner wall one side is connected with first dwang (4), rotate between the both sides at fixed slot (3) inner wall back and be connected with second dwang (5), the equal fixedly connected with gear (6) in both sides on first dwang (4) and second dwang (5) surface, two the transmission is connected with chain (7) between the opposite one side of gear (6) surface, two top fixedly connected with cleaning mechanism (8) between the opposite one side of chain (7).

2. A roller hearth tunnel furnace as defined in claim 1, wherein: the cleaning mechanism (8) comprises a fixing plate (81), the bottom of the fixing plate (81) is fixedly connected with the top of the chain (7), and a hook-and-loop surface (82) is adhered to the top of the fixing plate (81).

3. A roller hearth tunnel furnace as defined in claim 2, wherein: the top of the hook surface (82) is adhered with a hook surface (83), and the top of the hook surface (83) is adhered with a cleaning brush (84).

4. A roller hearth tunnel furnace as defined in claim 1, wherein: one side of the base (1) is fixedly connected with a motor (9) through a supporting plate, and one end, far away from the inner wall of the fixed groove (3), of the first rotating rod (4) penetrates through the base (1) and extends to the outside of the base (1).

5. A roller hearth tunnel furnace as defined in claim 4 wherein: one end of an output shaft of the motor (9) is fixedly connected with one end of the first rotating rod (4) extending to the outside of the base (1) through a coupler, a driving roller (10) is rotationally connected between two sides of the bottom of the inner wall of the furnace body (2), and the bottom of the driving roller (10) is movably connected with the top of the cleaning mechanism (8).

6. A roller hearth tunnel furnace as defined in claim 1, wherein: the bottom of base (1) articulates there is sealing door (11), the top of base (1) and the bottom fixed connection of furnace body (2), the bottom fixedly connected with support frame (12) of base (1).