CN210285991U

CN210285991U - Automatic control device for stoker stroke

Info

Publication number: CN210285991U
Application number: CN201920815092.7U
Authority: CN
Inventors: 李绪明
Original assignee: Yichang Hualin Cement Co ltd
Current assignee: Yichang Hualin Cement Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-10
Anticipated expiration: 2029-05-31

Abstract

The utility model provides a stacker stroke automatic control device, including gearbox, controller and gear motor that set gradually, the controller includes the base that the level set up and articulates first support arm, the second support arm at base both ends, be provided with adjustment mechanism on the first support arm, adjustment mechanism is used for adjusting the rotation condition around the base both ends of first support arm and second support arm; the utility model discloses a rotation and the stopping of control panel are come to the rotation state of first support arm and second support arm to the realization is to the transmission of power and cut off, and the manpower can be liberated in the stroke of the automatic control stocker of final realization, reduces the cost of labor, and the while use procedure comes control stroke to have high precision, and the removal operation of completion stocker that can be better faster is operated, thereby wholly improves production efficiency.

Description

Automatic control device for stoker stroke

Technical Field

The utility model relates to a stacker equipment field, concretely relates to a device for carrying out automatic control to the stroke of stacker.

Background

The stacker is a continuous conveying efficient loading and unloading machine which is used for large dry bulk cargo storage yards and can stack and take materials. The rubber belt conveyor comprises a rubber belt conveying arm capable of pitching and horizontally swinging, a bucket wheel at the front end of the rubber belt conveying arm, a rack and a running mechanism, wherein the rubber belt can run in two directions, the material is taken by the bucket wheel and is sent out by the conveying arm during material taking, and goods conveyed by a main conveyor are thrown to a yard by the conveying arm during material piling. The device is suitable for storage farms in large and medium-sized thermal power plants, cement plants, ports, mines, metallurgy and large hydraulic construction sites, and is efficient and continuously operable equipment for taking and transporting bulk materials.

The bottom of the stocker is usually provided with a running mechanism to achieve its horizontal movement, extending the range of the stocker operation. In modern industrial production, it is often necessary to control the movement of the stocker to operate on different materials on different sites. The existing stacker generally needs to manually control the running stroke of the stacker, so that redundant manpower is occupied, the cost is improved, and the efficiency of the material transportation process is low due to the inaccuracy of manual control, so that a device capable of automatically controlling the stroke of the stacker is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a stacker stroke automatic control device for solve current stacker and need the manual control stroke, lead to having wasted the manpower, improved the cost of labor, still because the manual control precision does not enough lead to the problem that work efficiency is not high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic stoke control device of a stacker comprises a gearbox, a controller and a speed reduction motor which are sequentially arranged, wherein the gearbox is connected to a driving wheel of the stacker, one end of the controller is connected with an input shaft of the gearbox through a coupler, and an output end of the speed reduction motor is connected to the other end of the controller to provide power;

the controller comprises a horizontally arranged base, a first supporting arm and a second supporting arm, wherein the first supporting arm and the second supporting arm are hinged to two ends of the base;

a cylindrical control disc is arranged in a space surrounded by the base, the adjusting mechanism, the first supporting arm and the second supporting arm, the axis of the control disc is perpendicular to a plane surrounded by the base, the first supporting arm and the second supporting arm, and the front end and the rear end of the control disc are respectively coaxially connected to the coupler and the speed reducing motor; the middle parts of the first supporting arm and the second supporting arm are provided with pressing sheets which are symmetrical to each other corresponding to the control panel, and the pressing sheets are in a circular arc shape matched with the side surface of the control panel, so that the pressing sheets can be tightly attached to the side surface of the control panel.

In the utility model, the first supporting arm and the second supporting arm are both hinged on the base, so that the end head of the base can rotate, when the first supporting arm and the second supporting arm are controlled by the adjusting mechanism to respectively rotate outwards, the pressing sheet respectively moves outwards, the pressing sheet is not pressed on the side surface of the control panel, and the control panel can transmit the power of the speed reducing motor to the gearbox and control the movement of the stacker; when the adjusting mechanism controls the second supporting arm and the second supporting arm to rotate inwards respectively, the pressing sheet presses the control disc tightly to prevent the control disc from rotating, at the moment, the power of the speed reducing motor cannot be output to the gearbox, and the stacker correspondingly stops moving; the rotation states of the first supporting arm and the second supporting arm are adjusted through a set control program, and the stroke of the stacker can be automatically controlled.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a rotation and the stopping of control panel are come to the rotation state of first support arm and second support arm to the realization is to the transmission of power and cut off, and the manpower can be liberated in the stroke of the automatic control stocker of final realization, reduces the cost of labor, and the while use procedure comes control stroke to have high precision, and the removal operation of completion stocker that can be better faster is operated, thereby wholly improves production efficiency.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic diagram of the controller in a power-off state according to the present invention;

fig. 3 is a schematic diagram of the controller in a power output state according to the present invention;

in the figure: the automatic control device comprises a gearbox 1, a coupler 2, a controller 3, a speed reduction motor 4, a base 31, a first supporting arm 32, a second supporting arm 33, a connecting arm 34, a spring 35, a transmission rod 36, a control disc 37, a pressing sheet 38, a switching mechanism 39, a connecting bracket 391, a trigger 392, an electromagnet 393 and an adsorption head 3921.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

as shown in fig. 1-3, the utility model provides a stacker stroke automatic control device, which comprises a gearbox 1, a controller 3 and a speed reduction motor 4 which are arranged in sequence, wherein the gearbox 1 is connected to the stacker driving wheel, one end of the controller 3 is connected with the input shaft of the gearbox 1 through a coupling 2, and the output end of the speed reduction motor 4 is connected to the other end of the controller 3 to provide power; the stroke control of the gearbox 1 and the stacker can be realized by adjusting the power output and cut-off of the speed reducing motor 4 through the controller 3.

Wherein controller 3 includes the base 31 of level setting and articulates first support arm 32, the second support arm 33 at base 31 both ends, be provided with adjustment mechanism on the first support arm 32, adjustment mechanism is used for adjusting the rotation condition of first support arm 32 and second support arm 33 around base 31 both ends. A cylindrical control disc 37 is arranged in a space surrounded by the base 31, the adjusting mechanism, the first supporting arm 32 and the second supporting arm 33, the axis of the control disc 37 is vertical to a plane surrounded by the base 31, the first supporting arm 32 and the second supporting arm 33, and the front end and the rear end of the control disc 37 are respectively coaxially connected to the coupler 2 and the speed reducing motor 4; the middle parts of the first supporting arm 32 and the second supporting arm 33 are provided with pressing sheets 38 which are symmetrical to each other corresponding to the control panel 37, and the shape of the pressing sheets 38 is an arc shape which is matched with the side surface of the control panel 37, so that the pressing sheets can be tightly attached to the side surface of the control panel 37. In a preferred embodiment, the side surface of the control disc 37 and the surface of the pressing sheet 38 are both provided with an anti-slip glue layer, so as to increase the friction force and enhance the stopping effect after pressing.

When the first supporting arm 32 and the second supporting arm 33 respectively rotate outwards, the pressing sheet 38 respectively moves outwards along with the first supporting arm and the second supporting arm, the pressing sheet 38 is not pressed on the side surface of the control disc 37, and at the moment, the control disc 37 can transmit the power of the speed reducing motor 4 to the gearbox 1 and control the movement of the stacker; when the second supporting arm 33 and the second supporting arm 33 rotate inward respectively, the pressing sheet 38 presses the control disc 37 to prevent the control disc from rotating, at this time, the power of the speed reducing motor 4 cannot be output to the gearbox 1, and the stacker correspondingly stops moving.

In a preferred embodiment of the present invention, the adjusting mechanism includes a connecting arm 34 horizontally disposed on the top of the first supporting arm 32 toward the second supporting arm 33, a spring 35 is disposed between the end of the connecting arm 34 and the top side of the second supporting arm 33 for connection, and the spring 35 is in a stretched state when the first supporting arm 32 and the second supporting arm 33 are both vertical; the transmission rod 36 is arranged in the connecting arm 34 in parallel, one end of the transmission rod 36 extends out of the end of the connecting arm 34 and penetrates through the spring 35 to be fixedly connected to the second supporting arm 33, and the other end of the transmission rod 36 is movably arranged; the movable end of the transmission lever 36 is provided with a switch mechanism 39 for controlling the telescopic state thereof. When the transmission rod 36 is not stressed, the spring 35 automatically tensions the first support arm 32 and the second support arm 33, so that the pressing sheet 38 presses on the control disc 37 to prevent the rotation thereof; when the switch mechanism 39 pushes the transmission rod 36 to move toward the second supporting arm 33, the second supporting arm 33 is pushed to the outside, the first supporting arm 32 also moves to the outside by the reaction force, and finally the pressing piece 38 leaves the surface of the control disc 37, and the control disc 37 can rotate and output the power of the reduction motor 4. Preferably, the connecting arm 34 is hinged to the first supporting arm 32, and the connecting arm 34 is supported by the spring 35 and the transmission rod 36, so that the horizontal state of the connecting arm 34 is not affected after the first supporting arm 32 rotates, the transmission rod 36 is prevented from being skewed, and the transmission effect of the transmission rod 36 is ensured.

In a further scheme, the switch mechanism 39 comprises a connecting bracket 391 arranged at the outer side of the first support arm 32, the upper half part of the connecting bracket 391 is provided with a bulge facing to the outer side, the bulge is hollowed out, a trigger 392 is hinged by taking the center of the bulge as a rotating shaft, the inner side of the upper half part of the trigger 392 is positioned in the bulge and is tightly contacted with one movable end of the transmission rod 36, and when the trigger 392 rotates clockwise, the transmission rod 36 is pushed to move towards the side of the second support arm 33; the lower half of the trigger 392 is controllably connected to the bottom of the connecting bracket 391 to adjust the rotational position of the trigger 392. Preferably, the lower half part of the trigger 392 is provided with a ferromagnetic adsorption head 3921 facing the connecting bracket 391, and the bottom of the connecting bracket 391 is provided with an electromagnet 393 corresponding to the position of the adsorption head 3921.

When the electromagnet 393 is electrified, the adsorption head 3921 is adsorbed to the position close to the electromagnet 393, the trigger 392 rotates along with the electromagnet, the inner side of the upper half part of the trigger 392 in the protruding part pushes the close-contact transmission rod 36 towards the direction of the second supporting arm 33, the first supporting arm 32 and the second supporting arm 33 are further controlled to rotate towards the outer side, and the power of the speed reducing motor 4 can be transmitted to the gearbox 1, so that the stacker is started; when the electromagnet 393 is powered off, the adsorption head 3921 is no longer stressed, the spring 35 contracts to pull the connecting arm 34, the first supporting arm 32 and the second supporting arm 33 inwards, the pressing of the pressing sheet 38 on the control disc 37 is recovered, the power transmission is cut off, and the stacker stops. The now de-stressed trigger 392 is pushed counterclockwise by the movable end of the transfer bar 36, resetting it.

Further preferably, the electromagnet 393 is further connected with a control circuit board, and the control circuit board is connected with an operation terminal for inputting the electric control mode. The rotation state of the first support arm 32 and the second support arm 33 is adjusted by a set control program, and the stroke of the stacker can be automatically controlled.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a stacker stroke automatic control device which characterized in that: the control system comprises a gearbox, a controller and a speed reducing motor which are sequentially arranged, wherein the gearbox is connected to a driving wheel of the stacker, one end of the controller is connected with an input shaft of the gearbox through a coupler, and an output end of the speed reducing motor is connected to the other end of the controller to provide power;

2. The automatic stacker stroke control device according to claim 1, wherein: the adjusting mechanism comprises a connecting arm horizontally arranged at the top of the first supporting arm towards the direction of the second supporting arm, a spring is arranged between the tail end of the connecting arm and the side surface of the top of the second supporting arm for connection, and the spring is in a stretching state under the condition that the first supporting arm and the second supporting arm are vertical; the transmission rod is arranged in the connecting arm in parallel, one end of the transmission rod extends out of the end head of the connecting arm and penetrates through the spring to be fixedly connected to the second supporting arm, and the other end of the transmission rod is movably arranged; and the movable end of the transmission rod is provided with a switch mechanism for controlling the telescopic state of the transmission rod.

3. The automatic stacker stroke control device according to claim 2, wherein: the switch mechanism comprises a connecting support arranged on the outer side of the first support arm, the upper half part of the connecting support is provided with a protrusion part facing to the outer side, the protrusion part is hollowed, a trigger is hinged by taking the center of the protrusion part as a rotating shaft, the inner side of the upper half part of the trigger is positioned in the protrusion part and is tightly contacted with one movable end of the transmission rod, and the transmission rod is pushed to move towards one side of the second support arm when the trigger rotates clockwise; the lower half part of the trigger is connected with the bottom of the connecting bracket in a controllable way so as to adjust the rotating state of the trigger.

4. The automatic stacker stroke control device according to claim 3, wherein: the trigger the latter half is equipped with the ferromagnetism towards the linking bridge and adsorbs the head, the linking bridge bottom corresponds the position of adsorbing the head and is provided with the electro-magnet.

5. The automatic stacker stroke control device according to claim 4, wherein: the electromagnet is further connected with a control circuit board, and the control circuit board is connected with an operation terminal and used for inputting an electric control mode.

6. The automatic stacker stroke control device according to claim 1, wherein: and the side surface of the control panel and the surface of the pressing sheet are both provided with anti-slip glue layers.

7. The automatic stacker stroke control device according to claim 2, wherein: the connecting arm is hinged with the first supporting arm and is supported by the spring and the transmission rod.