CN211552405U

CN211552405U - Electric tunnel furnace

Info

Publication number: CN211552405U
Application number: CN201922364800.2U
Authority: CN
Inventors: 朱训刚; 侯普亭; 王军; 赵华; 孟洪涛; 王栋
Original assignee: Shandong Qilu Huaxin Industrial Co ltd
Current assignee: Shandong Qilu Huaxin Industrial Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an electric tunnel furnace relates to tunnel drying technical field, including frame and over-and-under type electrically operated gate, over-and-under type electrically operated gate install in the frame, over-and-under type electrically operated gate is including fixing at subaerial left side stand and right side stand, left side stand and right side stand have hung vertical door plant, right side stand top is equipped with gear motor, still be equipped with the lift chain that is used for driving vertical door plant on the stand of right side, the one end and the gear motor meshing transmission of lift chain, the other end of lift chain walk around drive wheel and lift leading wheel after-fixing in the middle of left side stand and right side stand top spliced pole in proper order, the drive wheel is fixed on the transmission shaft, and the tip of transmission shaft sets up final drive wheel, and final drive wheel. The utility model discloses the furnace gate is transformed into electric lift door by original manual two divisions of doors, and it is effectual to keep warm, has practiced thrift the energy, has guaranteed production safety.

Description

Electric tunnel furnace

Technical Field

The utility model relates to a tunnel drying technology field especially relates to an electric tunnel furnace.

Background

The tunnel furnace is a tunnel type mechanical device for drying a processed product by utilizing heat sources such as hot air or infrared rays. The tunnel type mechanical equipment for baking the food in the tunnel furnace is completed through heat conduction, convection and radiation. The oven body is generally very long, 6 meters at least and 60-80 meters long. The chamber is a narrow tunnel, typically 80cm to 140cm wide.

At present, the feed inlet and the discharge gate of tunnel furnace all are provided with the door plant for cavity in the semi-closed stove prevents the heat loss in the cavity, and the opening of door plant need be adjusted according to the size of product when the tunnel furnace moves, need close the door plant when the tunnel furnace stops and prevent that the dust from getting into. The inventor researches and discovers that the door of the tunnel furnace commonly used at present needs to be opened and closed by manual operation, the frequent manual operation brings about the defects of high labor intensity, high cost of hiring people at present, unfavorable cost saving is caused, and the manual operation has a plurality of uncertain factors and can cause danger due to misoperation. Meanwhile, the furnace door of the tunnel furnace is manually opened, the trolley entering and exiting the electric furnace is also manually pulled (pulled by manpower), the furnace door of the electric furnace must be manually opened when being opened, the high temperature higher than 300 ℃ in the furnace is sprayed instantly, personnel scalding accidents are very easy to cause, and the production efficiency is low.

In view of the above, it is important to design and manufacture an electric door and a tunnel furnace capable of automatically lifting and lowering, especially in industrial production.

SUMMERY OF THE UTILITY MODEL

According to the deficiency in the above prior art, the utility model discloses the problem that solves is: the electric tunnel furnace has the advantages of reasonable design, simple structure, firmness and stability, and can solve the problems.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric tunnel furnace, including frame and over-and-under type electrically operated gate, over-and-under type electrically operated gate install in the frame, over-and-under type electrically operated gate is including fixing at subaerial left side stand and right side stand, left side stand and right side stand have hung vertical door plant, right side stand top is equipped with gear motor, still be equipped with the lift chain that is used for driving vertical door plant on the stand of right side, the one end and the gear motor meshing transmission of lift chain, the other end of lift chain walk around drive wheel and lift leading wheel back fixation in the middle of left side stand and right side stand top spliced pole in proper order, the drive wheel is fixed on the transmission shaft, and the tip of transmission shaft sets up the final drive wheel, and the final drive wheel.

As a preferable scheme, the speed reducing motor is connected with a chain loosening switch through a motor drive protector, and the chain loosening switch is connected with the transmission chain.

As a preferred scheme, vertical sliding grooves are correspondingly formed in the left side upright post and the right side upright post respectively, and the vertical door plate moves up and down in the sliding grooves.

As a preferred scheme, a guide rail is arranged in the rack, a movable vehicle body is arranged on the guide rail, and a motor, a driving mechanism and a rolling mechanism are all arranged on the vehicle body, the motor is connected with the rolling mechanism through the driving mechanism, the rolling mechanism is composed of two groups of rolling chain wheel assemblies respectively arranged on two sides of the vehicle body, each group of rolling chain wheel comprises a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel is connected with the driven chain wheel through the chain, and the driving chain wheel is in transmission connection with the driving mechanism.

Preferably, the driving sprocket is in transmission connection with the driving mechanism through a driving signal line.

The utility model discloses the beneficial effect who has is:

compared with the prior art, the utility model relates to a rationally, the furnace gate is transformed into electric lift door by original manual two divisions of doors, and it is effectual to keep warm, has practiced thrift the energy, has guaranteed production safety. After the furnace door is opened, the trolley is transformed into electric traction by manual traction, an operator can remotely and electrically control the furnace door within a safe distance range, high-temperature scalding accidents caused by the fact that a short distance leaves the furnace door are avoided, production safety is guaranteed, and working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the track of the present invention;

wherein: 1. a left side column; 2. a right upright post; 3. a door panel; 4. a reduction motor; 5. a lifting chain; 6. a lifting guide wheel; 7. a driving wheel; 8. a guide rail; 9. a vehicle body.

Detailed Description

Example 1:

in order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Referring to the attached drawings of the specification, the electric tunnel furnace of the utility model comprises a frame and a lifting electric door, the lifting electric door is arranged on the frame and comprises a left upright post 1 and a right upright post 2 which are fixed on the ground, a vertical door plate 3 is hung on the left upright post 1 and the right upright post 2, a speed reducing motor 4 is arranged at the top of the right upright post 2, the right upright post 2 is also provided with a lifting chain 5 for driving the vertical door panel 3, one end of the lifting chain 5 is in meshed transmission with a speed reducing motor 4, the other end of the lifting chain 5 sequentially bypasses a transmission wheel 7 and a lifting guide wheel 6 and then is fixed between the connecting columns at the top parts of the left upright post 1 and the right upright post 2, the transmission wheel 7 is fixed on the transmission shaft, the end part of the transmission shaft is provided with a main transmission wheel, and the main transmission wheel is connected with the speed reducing motor 4 through a transmission chain.

As a preferable scheme, the speed reducing motor 4 is connected with a chain loosening switch through a motor drive protector, and the chain loosening switch is connected with a transmission chain.

As a preferred scheme, vertical sliding grooves are correspondingly formed in the left side upright post 1 and the right side upright post 2 respectively, and the vertical door plate 3 moves up and down in the sliding grooves.

As a preferred scheme, a guide rail 8 is arranged in the rack, a movable vehicle body 9 is arranged on the guide rail 8, and a motor, a driving mechanism and a rolling mechanism are all arranged on the vehicle body, the motor is connected with the rolling mechanism through the driving mechanism, the rolling mechanism is composed of two groups of rolling chain wheel assemblies respectively arranged on two sides of the vehicle body, each group of rolling chain wheels comprises a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel is connected with the driven chain wheel through the chain, and the driving chain wheel is in transmission connection with the driving mechanism.

The working principle is as follows: during the use, open gear motor 4, gear motor 4 drives the final drive wheel through drive chain and rotates, and it is rotatory to drive the transmission shaft through the rotation of final drive wheel, drives the setting through the transmission shaft and rotates at drive wheel 7, drives lift chain 5 through drive wheel 7 and upwards removes, and then mentions door plant 3 rebound, and after door plant 3 reachd the position, motor 4 stopped the action, and the cooperation through lift chain 5 and spout keeps door plant 3's stability. When the door is closed, the speed reducing motor 4 is controlled to rotate reversely, the lifting chain 5 is driven to move downwards through the driving wheel 7, the door plate 3 is further driven to move downwards, and when the door plate 3 is in place, the motor 4 stops moving, and the door closing is completed.

The utility model discloses a cooperation of lift chain and spout can guarantee that the door opens the security of closing the in-process, and entire system only needs a power take off equipment simultaneously, greatly reduced the running cost, reduced the cost and the number of times that the overhaul of the equipments was maintained, has prolonged the life of equipment, simple structure, and reasonable in design has stronger practicality.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The electric tunnel furnace is characterized by comprising a rack and an elevating electric door, wherein the elevating electric door is installed on the rack and comprises a left side upright (1) and a right side upright (2) which are fixed on the ground, a vertical door panel (3) is hung on the left side upright (1) and the right side upright (2), a speed reducing motor (4) is arranged at the top of the right side upright (2), a lifting chain (5) for driving the vertical door panel (3) is further arranged on the right side upright (2), one end of the lifting chain (5) is in meshing transmission with the speed reducing motor (4), the other end of the lifting chain (5) is fixed in the middle of connecting columns at the tops of the left side upright (1) and the right side upright (2) after sequentially bypassing a driving wheel (7) and a lifting guide wheel (6), the driving wheel (7) is fixed on a transmission shaft, the end part of the transmission shaft is provided with a main transmission wheel which is connected with a speed reducing motor (4) through a transmission chain.

2. An electric tunnel oven according to claim 1, characterized in that the gear motor (4) is connected with a chain releasing switch through a motor drive protector, and the chain releasing switch is connected with a transmission chain.

3. The electric tunnel furnace according to claim 1, wherein vertical sliding grooves are correspondingly formed in the left side upright post (1) and the right side upright post (2), and the vertical door plate (3) moves up and down in the sliding grooves.

4. The electric tunnel furnace of claim 1, wherein a guide rail (8) is arranged in the frame, a movable vehicle body (9) is arranged on the guide rail (8), and a motor, a driving mechanism and a rolling mechanism are all arranged on the vehicle body, the motor is connected with the rolling mechanism through the driving mechanism, the rolling mechanism is composed of two groups of rolling chain wheel assemblies respectively arranged on two sides of the vehicle body, each group of rolling chain wheel assemblies comprises a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel is connected with the driven chain wheel through the chain, and the driving chain wheel is in transmission connection with the driving mechanism.

5. The electric tunnel furnace of claim 4, wherein the drive sprocket is drivingly connected to the drive mechanism by a drive signal line.