CN211282794U - Automatic pusher of stokehold branching frame - Google Patents

Abstract

The utility model relates to an automatic pusher of stokehole branching frame, which comprises a stokehole platform, a pushing rod, a first travel switch, a first linear guide rail, a first driven sprocket, a first transmission chain, a driving sprocket, a limiting block, a branching frame, a second transmission chain, a tension frame, a second travel switch, a second driven sprocket, a speed reducing motor, a third travel switch, a movable branching plate, a second linear guide rail, a rotating shaft, a bearing with a seat and a fourth travel switch; the utility model discloses simple structure, convenient to use can realize the steady removal at the uniform velocity of stokehold branching frame moreover.

Description

Automatic pusher of stokehold branching frame

Technical Field

The utility model relates to a metal processing machinery field, the utility model particularly relates to an automatic pusher of stokehold branching frame.

Background

At present, domestic stokehole distribution frames are pushed manually, and the manual pushing is low in efficiency, slow in speed, laborious and unsafe. To artifical propelling movement because the effect of steel wire tension and the interior friction force of stove can make the propelling movement very hard and speed is slow, and the temperature is higher in addition in the stove, and the very strong radiant heat of furnace mouth department, staff have the possibility of scalding.

Disclosure of Invention

The utility model aims at overcoming the deficiencies in the prior art and providing a furnace front distribution frame automatic pushing device with high pushing process efficiency, high pushing speed and high safety performance.

According to the technical scheme provided by the utility model, the automatic pusher of stokehold distributing frame, including stokehold platform, push rod, first travel switch, first linear guide, first driven sprocket, first drive chain, drive sprocket, stopper, distributing frame, second drive chain, tension bracket, second travel switch, second driven sprocket, gear motor, third travel switch, activity distributing plate, second linear guide, axis of rotation, area seat bearing and fourth travel switch;

a belt seat bearing is fixed on the furnace front platform, a rotating shaft is rotatably installed in the belt seat bearing, two inner and outer wire distribution frames which are horizontally arranged are placed on the rotating shaft, a third travel switch is fixed on the inner side of the left end of the furnace front platform, second linear guide rails are installed on the inner side and the outer side of the furnace front platform, a movable wire distribution plate is installed on the second linear guide rail in a sliding manner, a tension frame and a fourth travel switch are fixed on the furnace front platform corresponding to the right side of the second linear guide rail on the inner side, a speed reduction motor is respectively installed on the outer side and the inner side above the left end of the furnace front platform, each speed reduction motor is provided with a driving sprocket, a first linear guide rail is installed on the inner side and the outer side above the furnace front platform, a first travel switch is installed at the left end of the first linear guide rail, a second travel switch is installed at the right end of the first linear guide rail, a first driven sprocket is installed on the left side of the left end, install the second driven sprocket on the right-hand member right side of first linear guide rail, be equipped with second drive chain on every first driven sprocket of group and second driven sprocket, be equipped with first drive chain on every first drive sprocket of group and first driven sprocket, push rod is all installed to inside and outside two second drive chain's below, the slider is installed to the upper end of push rod, slider slidable mounting is on first linear guide rail, the slider links to each other with second drive chain simultaneously, the lower extreme of push rod links to each other with the separated time frame, the stopper is all installed to the inside and outside both sides of lower extreme at push rod.

And limiting clamps are fixed at the left end part and the right end part of the second linear guide rail positioned at the outer side.

The fourth travel switch is positioned at the rear side of the tension bracket.

The utility model controls the pushing rod to move steadily on the first linear guide rail through the travel switch, thereby controlling the distribution frame to move leftwards and rightwards steadily; the output rotating speed of the first speed reducing motor is controlled to be different through the frequency converter, the pushing rod is driven through the transmission chain wheel and the transmission chain, and the uniform and stable left-right movement of the branching frame is achieved. Therefore, the utility model has simple structure and convenient use, and can realize the steady movement at the uniform speed of the furnace front distribution frame.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

The utility model discloses an automatic pusher of stokehold branching frame, including stokehold platform 1, push rod 3, first travel switch 4, first linear guide 5, first driven sprocket 6, first drive chain 7, drive sprocket 9, stopper 10, branching frame 11, second drive chain 12, tension bracket 13, second travel switch 14, second driven sprocket 15, gear motor 16, third travel switch 18, activity branching board 19, second linear guide 20, axis of rotation 21, rolling bearing 22 and fourth travel switch 24;

a bearing 22 with a base is fixed on the furnace front platform 1, a rotating shaft 21 is rotatably installed in the bearing 22 with the base, two wire distributing frames 11 which are horizontally arranged inside and outside are arranged on the rotating shaft 21, a third travel switch 18 is fixed on the inner side of the left end of the furnace front platform 1, second linear guide rails 20 are installed on the inner side and the outer side of the furnace front platform 1, a movable wire distributing plate 19 is installed on the second linear guide rails 20 in a sliding manner, a tension frame 13 and a fourth travel switch 24 are fixed on the furnace front platform 1 corresponding to the right side of the second linear guide rails 20 on the inner side, a speed reducing motor 16 is respectively installed on the outer side and the inner side above the left end of the furnace front platform 1, each speed reducing motor 16 is provided with a driving sprocket 9, a first linear guide rail 5 is installed on the inner side and the outer side above the furnace front platform 1, a first travel switch 4 is installed on the left end of the first linear guide rail 5, install second travel switch 14 at the right-hand member of first linear guide 5, install first driven sprocket 6 in the left end left side of first linear guide 5, install second driven sprocket 15 on the right-hand member right side of first linear guide 5, be equipped with second drive chain 12 on every first driven sprocket 6 of group and second driven sprocket 15, be equipped with first drive chain 7 on every first drive sprocket 9 of group and first driven sprocket 6, push rod 3 is all installed to inside and outside two second drive chain 12's below, the slider is installed to the upper end of push rod 3, slider slidable mounting is on first linear guide 5, the slider links to each other with second drive chain 12 simultaneously, the lower extreme of push rod 3 links to each other with corresponding separated time frame 11, stopper 10 is all installed to both sides inside and outside the lower extreme of push rod 3.

The stopper clips 23 are fixed to both right and left end portions of the second linear guide 20 located on the outer side.

The fourth stroke switch 24 is located on the rear side of the tension bracket 13.

When the device works, firstly, the tension bracket 13 arranged on the furnace front platform 1 is confirmed to be at the position shown in the figure 1, the fourth travel switch 24 is electrified, then, the movable distributing board 19 is confirmed to be at the left position, the third travel switch 18 is electrified, and the limit card 23 at the left side clamps the movable distributing board 19; secondly, two inside and outside gear motors 16 are opened, make first drive sprocket 9 drive the operation of the first driven sprocket 6 of both sides, third driven chain 12, second driven sprocket 15 through first drive chain 7 to promote both sides and all install the push rod 3 of stopper 10, push rod 3 promotes the separated time frame 11 of both sides along first linear guide 5, along installing at the axis of rotation 21 steady removal of rolling bearing 22 around.

In the process of moving back and forth, when the pushing rod 3 is in contact with the second travel switch 14 in front, the speed reducing motor 16 is powered off, the motor stops at the moment and is the maximum distance of advancing, when the maximum distance is reached, the movable wire distributing plate 19 can be pushed to the right limiting card 23 along the second linear guide rail 20, and at the moment, the wire distributing device is not arranged for a long distance, so that the steel wire 2 is easy to shake seriously; when the wire distribution frame 11 is going to retreat, the movable wire distribution plate 19 is pushed to the left limit card 23 along the second linear guide rail 20, the third travel switch 18 is powered on, and at the moment, the speed reducing motor 16 can be powered on to drive the pushing rod 3 to move left; when the first travel switch 4 on the right side is contacted, the speed reduction motor 16 is de-energized, and the motor stops, which is the minimum distance of backward movement.

In the process, the rotating speed of the reducing motor 16 can be set through a frequency converter, so that the left-right moving speed of the distribution frame 11 is controlled; the left-right movement distance of the distribution frame 11 can be adjusted by adjusting the positions of the first travel switch 4 and the second travel switch 14; thereby realizing convenient use of the wire distribution frame 11 and simple, convenient, rapid and stable movement.

Claims (3)

1. An automatic pushing device for a furnace front branching frame comprises a furnace front platform (1), a pushing rod (3), a first travel switch (4), a first linear guide rail (5), a first driven sprocket (6), a first transmission chain (7), a driving sprocket (9), a limiting block (10), a branching frame (11), a second transmission chain (12), a tension frame (13), a second travel switch (14), a second driven sprocket (15), a speed reducing motor (16), a third travel switch (18), a movable branching plate (19), a second linear guide rail (20), a rotating shaft (21), a bearing with a seat (22) and a fourth travel switch (24); the method is characterized in that:

a belt seat bearing (22) is fixed on the furnace front platform (1), a rotating shaft (21) is rotatably installed in the belt seat bearing (22), two inner and outer distribution frames (11) which are horizontally arranged are placed on the rotating shaft (21), a third travel switch (18) is fixed on the inner side of the left end of the furnace front platform (1), second linear guide rails (20) are installed on the inner side and the outer side of the furnace front platform (1), a movable distribution plate (19) is installed on the second linear guide rails (20) in a sliding mode, a tension frame (13) and a fourth travel switch (24) are fixed on the furnace front platform (1) corresponding to the right side of the inner second linear guide rails (20), one speed reducing motor (16) is installed on the outer side and the inner side of the upper portion of the left end of the furnace front platform (1), each speed reducing motor (16) is provided with a driving sprocket (9), first linear guide rails (5) are installed on the inner side and the outer side of the upper portion of the furnace front platform (1), a first travel switch (4) is arranged at the left end of a first linear guide rail (5), a second travel switch (14) is arranged at the right end of the first linear guide rail (5), a first driven sprocket (6) is arranged at the left end of the first linear guide rail (5), a second driven sprocket (15) is arranged at the right end of the first linear guide rail (5), a second transmission chain (12) is arranged on each group of the first driven sprocket (6) and the second driven sprocket (15), a first transmission chain (7) is arranged on each group of the first driving sprocket (9) and the first driven sprocket (6), a push rod (3) is arranged below the inner and outer two second transmission chains (12), a sliding block is arranged at the upper end of the push rod (3) and is slidably arranged on the first linear guide rail (5), the sliding block is simultaneously connected with the second transmission chain (12), the lower end of the push rod (3) is connected with a wire separating frame (11), limiting blocks (10) are arranged on the inner side and the outer side of the lower end of the pushing rod (3).

2. The automatic pushing device for the stokehole distribution frames as claimed in claim 1, which is characterized in that: and limiting clamps (23) are fixed at the left and right ends of the second linear guide rail (20) positioned at the outer side.

3. The automatic pushing device for the stokehole distribution frames as claimed in claim 1, which is characterized in that: the fourth travel switch (24) is positioned at the rear side of the tension bracket (13).

Images