KR20180076834A - Pin-coupled industrial mixer with improved safety - Google Patents

Abstract

Provided is a pin-coupled industrial mixer with improved safety. The present invention is provided to solve problems of: generating power loss, causing unsmooth stirring, and consuming a lot of stirring time relatively since vibration is generated by an repulsive force of raw materials put into a raw material stirring tank, and a rotary force of a stirring wing rotating when the stirring wing rotates so that raw materials are mixed through a conventional industrial mixer; having inconvenience of decoupling the raw material stirring tank manually whenever a stirring is performed repetitively when fastening and fixating the raw material stirring tank manually; requiring an additional work time because of the decoupling; and having risk of an accident capable of being damaged when an object except raw materials collides or a body part collides with the stirring wing due to machine malfunction or carelessness of a worker when controlling the descending of the stirring wing. The pin-coupled industrial mixer with improved safety is provided, which: automatically couples a raw material stirring tank with one side of a rotary powered body when a stirring wing descends through the industrial mixer comprising an upper body and a bottom support frame so as to prevent the shaking of the raw material stirring tank due to a rotary reaction while stirring raw materials, thereby reducing power loss, smoothening the stirring of raw materials, and shortening a stirring time compared to the past; and sets to make the stirring wing descend only when the raw material stirring tank coincides with a fixated position, and to use two hands of the worker when controlling the descending of the stirring wing, thereby preventing accidents in which an object except raw materials or a body part collides with the stirring wing due to machine malfunction or carelessness of a worker.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a pin-coupled industrial mixer,

The present invention relates to a mixing device for mixing raw materials by rotation of a stirring blades of an industrial blender and preventing recoil and shaking of a raw material stirring tank by an automatic pin joining method, and a raw material agitating tank at a lower end of the upper body, The present invention relates to a pin-coupling type industrial mixer which improves the control method when the upper body is lowered and improves the safety of the operator by preventing safety accidents by improving the control method.

An industrial blender is used to mix a large amount of raw materials into raw material agitating tank and to uniformly mix various raw materials such as cosmetics, pharmaceuticals, chemicals, and foods in a short period of time through a large stirring wing.

However, in the conventional industrial blender, vibration is generated due to the rotational force of the stirring blades rotated during the rotation of the stirring blades and the repulsive force of the raw materials inputted to the raw material stirring tank so that the raw materials are mixed, power is lost, stirring is not smooth, There is a problem that stirring time is relatively long.

In order to solve such a problem, the raw material stirring tank is manually tightened and fixed before rotating the blades of the blender to reduce the power loss and smooth stirring in a short time. However, whenever the stirring is repeated, the raw material stirring tank is manually operated There is a problem in that it is necessary to disengage the coupling, and there is a problem that the time required for the operation is additionally required due to the demolding.

In addition, there is a great risk of a safety accident in which a part of the body hits the stirring wing due to carelessness of a worker or a malfunction of the machine during the descent control of the stirring wing, or an object other than the raw material hits and is damaged.

In order to solve the above problems, in the present invention, when the stirring blade is lowered, one side of the rotating power body and the material stirring tank are automatically engaged to prevent shaking of the material stirring tank by rotating reaction during stirring of the raw material, The agitation can be performed smoothly and the agitation time can be shortened compared with the conventional one. The stirring blade is lowered only when the raw material stirring tank is in the fixed position and the two hands of the worker are used to control the descending of the stirring blade, The present invention provides a pin-coupling type industrial blender which improves the safety of preventing a safety accident in which a part of the body is hit by a carelessness or a malfunction of a machine or an object other than a raw material hits a stirring wing.

To achieve the above object, according to the present invention, there is provided a pin-coupling type industrial mixer having improved safety,

An upper body formed horizontally in a rectangular frame formed in the longitudinal direction of the upper part and coupled to the upper end of the lower support frame to vertically move up and down and receive the driving signal and rotate the stirring vane located at the lower front end,

A mixer control body in the form of a rectangular box is formed at the rear upper end of the rectangular support plate shape to support the upper body in the upper direction, to support the industrial stirrer as a whole, and to transmit the control signal.

As described above, according to the present invention, when the stirring blade is lowered, one side of the rotating power body and the material stirring tank are automatically engaged to prevent shaking of the material stirring tank by rotating reaction during stirring of the raw material, thereby reducing power loss, So that the stirring blade can be lowered only when the raw material stirring tank is in the fixed position and the two hands of the operator can be used to control the descending of the stirring blade, An object of the present invention is to provide a pin-coupling type industrial mixer which improves safety to prevent a safety accident in which a part of the body is hit by carelessness or a malfunction of the machine or an object other than the raw material hits the stirring wing.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an overall shape of a pin-coupling type industrial mixer with improved safety according to the present invention;
FIG. 2 is an exploded perspective view illustrating components of a pin-coupling type industrial mixer with improved safety according to the present invention,
FIG. 3 is an exploded perspective view illustrating components of the upper drive unit according to the present invention in an exploded manner, FIG.
FIG. 4 is a view showing an embodiment in which the raw material agitating tank is moved in the front direction of the raw material tank departure prevention frame according to the present invention,
Fig. 5 is a schematic view showing the embodiment in which the raw material agitation tank is located in the front direction of the mixer control body according to the present invention and the upper raw material agitation support portion is located at the upper end of the raw material agitation tank,
FIG. 6 is a view showing that the stirring pin of the upper raw material stirring support portion according to the present invention is positioned in a straight line in a direction perpendicular to the control body fixing pin groove of the mixer control body and the shift tank fixing pin groove of the raw material stirring tank, In one embodiment,
FIG. 7 is a perspective view showing a state in which the upper body according to the present invention is lowered in the lower direction,
FIG. 8 is a side elevational view showing a side where the upper body of the industrial stirrer according to the present invention is elevated to the upper side by the cylinder part and showing the components of the upper driving part located in the upper body,
FIG. 9 is a side elevation view showing a side of the upper portion of the industrial stirrer according to the present invention where the lower portion of the upper portion of the industrial stirrer is lowered by the cylinder portion,
FIG. 10 is a view illustrating a constituent element of the control board according to the present invention, in which the operator pushes the driving section safe descent control section and the driving section ascending / descending control section simultaneously to control the descent of the upper body.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view illustrating an overall configuration of a pin-coupling type industrial mixer according to an embodiment of the present invention, which is composed of an upper body 100 and a lower support frame 200.

First, the upper body 100 according to the present invention will be described.

The upper body 100 is horizontally formed as a rectangular frame formed in the longitudinal direction of the upper end and coupled to the upper end of the lower end support frame to move up and down in the vertical direction, And is composed of an upper driving part 110, an upper raw material agitating and supporting part 120, and a cylinder part 130.

The upper driving part 110 is a rectangular frame formed horizontally in the longitudinal direction of the upper and lower ends, and is inclined to the front upper end surface. A protrusion capable of inserting the driving motor and the speed reducer is formed at the rear upper end. And serves to transmit the rotational power to the two stirring blades formed.

This is constituted by the drive motor 111, the speed reducer 112, the stirring vane total rotating portion 113, the stirring vane portion rotating portion 114 and the stirring vane 115.

Here, the driving motor 111 is connected to the control module of the lower support frame in a motor shape erected vertically inside the top rear of the upper driving part, and receives the driving signal to supply the rotating force.

3, a rotational power is transmitted to the reduction gear through a first conveyor belt 111a connecting the rotation axis of the drive motor 111 formed in the upper direction of the drive motor and the input shaft at the upper end of the speed reducer 112, as shown in FIG.

Here, the speed reducer 112 is formed vertically inside the upper center of the upper drive part, and the input shaft is protruded in the upper direction and the output shaft is protruded in the lower direction to receive the drive force of the drive motor to decelerate the rotation speed, So as to supply rotational force to the entire rotating portion of the stirring blade.

By this, it is possible to amplify the rotational force transmitted to the stirring wing, thereby preventing the driving motor from being overloaded even if the raw material having high viscosity is stirred.

3, a rotational power is transmitted to the entire rotating part of the stirring vane through a conveyor belt 112a connecting the output shaft formed in the lower end direction of the speed reducer 112 and the input shaft at the upper end of the stirring vane full rotating part 113 do.

Here, the stirring vane total rotating portion 113 is formed vertically to the inside of the upper front of the upper driving portion, and the input shaft protrudes in the upper direction and the output shaft protrudes in the lower direction to rotate the stirring vane portion rotating portion 360 degrees in the horizontal direction .

Which rotates overall in the horizontal direction on the basis of the center axis of the elliptical stirring blade portion rotating portion 114 coupled to the lower end to rotate the two stirring blades 115 coupled to the lower end of the stirring blade rotating portion as a whole.

The first stirring vane 115a and the second stirring vane 115b coupled to the lower end are rotated in the horizontal direction to rotate in the inner circumferential direction of the material stirring tank 240 to stir the raw material.

Here, the stirring blade portion rotating portion 114 is a elliptical frame that is axially coupled to the lower end of the stirring portion of the stirring vane and is upright in the vertical direction, and supports the stirring vanes at the lower left and right end rotation shafts, 360 ° rotation.

This is achieved by rotating the stirring vane 115 in the horizontal direction with respect to the upper central axis of the first stirring vane 115a coupled to the lower left and right rotation shafts and the central axis of the second stirring vane 115b, .

The first stirring blade 115a and the second stirring blade 115b coupled to the lower end are rotated in the horizontal direction with respect to the respective central axes and rotated in the circumferential direction of the respective stirring blades to stir the material.

Here, the stirring blades 115 are fixed to the left and right end rotation shafts of the rotating parts of the stirring wing parts, respectively, and have a rotary blade shape in which the upper blade and the lower blade are twisted at 90 degrees, .

This is formed by a twisted structure and is rotated, reducing the friction with the raw material during stirring of the raw material, maximizing the shearing force of the raw material, and dispersing and shearing the raw material having a high viscosity.

The upper raw material agitating and supporting part 120 is connected to one side of the center of the front lower end surface in the shape of a circular tube and has the same diameter as the circumference of the raw agitating tank and protects the upper end of the agitating wing when driving the upper driving part.

The pins protruding in the vertical lower direction are coupled to each other through the control pin fixing groove 212 of the mixer control body and the stirring tank fixing pin groove 241 of the raw material stirring tank And a stirring fixing pin 122 for fixing the raw material stirring tank.

The upper raw material agitating and supporting part 120 according to the present invention has a raw material input port 121 formed at one side of the center of the left and right sides.

When the upper raw agitating support portion is lowered in the lower end direction and is brought into close contact with the upper surface of the raw agitating tank or the spacing space is not large, the raw material can be additionally introduced, and when the agitating vane is driven, So that the state of the raw material to be stirred can be visually confirmed.

In addition, an automatic opening / closing device is formed in the raw material input port in the inside direction, and is opened / closed by an operation signal of the vacuum control part.

At this time, the upper raw material agitating support portion and the air inside the raw material agitating tank are discharged through the inside air discharging device formed inside the upper end of the upper raw agitating support portion.

Thereby shutting off the closed upper raw agitating support portion and the inside of the raw agitating tank from the outside air, and stirring the raw materials which can be oxidized by the outside air when agitating due to the nature of the raw material.

Here, the stirring fixing pin 122 is fixed to the left and right sides of the rear lower end of the raw material stirring support portion and has a pin shape protruding in the lower end direction. The stirring fixing pin 122 vertically stirs the control body fixing pin groove 212 of the mixer control body, When the tank fixing pin grooves 241 are aligned in the vertical direction, they are lowered and penetrated.

By this, when the upper body is lowered, the upper raw material agitating and supporting part 120, the mixer control body 210 and the raw material agitating tank 240 are automatically tightened to prevent shaking of the raw agitating tank by rotation reaction during raw agitating, The stirring of the raw material can be smoothly performed, and the stirring time can be shortened compared with the conventional method.

The cylinder 130 supports the upper body as a whole in a cylinder shape vertically coupled to the center of the lower end surface of the upper body and functions to move the upper body up and down in the vertical direction in accordance with the upward and downward movements.

It consists of a main cylinder 131 and an auxiliary cylinder 132.

Here, the main cylinder 131 is a cylindrical shape coupled vertically to one side of the front center of the upper surface of the mixer control body, and supports the upper body 100 as a whole. The main cylinder 131 is raised and lowered according to a control signal of the control module, Down.

Here, the auxiliary cylinder 132 is formed in a cylindrical shape coupled vertically to one side of the upper left and right sides of the upper surface of the mixer control body, and is formed symmetrically to the left and right sides of the main cylinder 131, And moves up and down at the same speed as the main cylinder 131 up and down according to the control signal of the control module to move up and down the upper body.

Next, the lower support frame 200 according to the present invention will be described.

The lower support frame 200 has a rectangular box-shaped mixer control body formed at the rear upper end of the rectangular support plate, supports the upper body in the upper direction, supports the industrial stirrer as a whole, and transmits control signals A mixer control body 210, a raw material tank separation preventing frame 220, a raw material tank receiving plate 230, and a raw material stirring tank 240.

The mixer control body 210 has a rectangle box shape located at the upper rear of the lower support frame and is fixed to a cylinder part supporting the upper body upright on one side of the upper end of the upper face, A protruding surface is inclined in the lower end direction, and a control board 211 for controlling the industrial mixer is formed on the inclined protruding surface.

Here, the control board 211 includes a timer control unit 211a, a driving unit safe descending control unit 211b, a driving unit ascending / descending control unit 211c, a motor control unit 211d, a power control unit 211e, a vacuum control unit 211f, 211g, and an emergency stop control unit 211h.

The timer control unit 211a sets a driving time of the upper body and automatically turns on / off the timer.

The driving unit safe descending control unit 211b performs a locking function when the main cylinder and the auxiliary cylinder descend, and releases the locking function only when the button is depressed.

This serves as a locking device for lowering the cylinder part 130 of the upper body so that the lowering of the cylinder part can be controlled only when the button is pressed.

The driving part raising and lowering control part 211c performs the function of raising and lowering the main cylinder and the auxiliary cylinder to raise and lower the upper driving part.

This causes the upper body to move up and down with a control button for raising and lowering the cylinder portion of the upper body.

At this time, the elevation of the upper body can be controlled without a separate locking function, and the descent of the upper body can be controlled to be lowered only when the locking function is released by pressing the button of the driving section safety lowering control section 211b.

Here, the locking button of the driving section safe descending control section 211b and the descending button of the driving section ascending / descending control section 211c can be pressed by using both hands of the operator due to the space for separation.

Thus, it is possible to prevent an accident such as a worker's hand being hit or bumped due to carelessness of a worker when the upper body is lowered.

The motor control unit 211d controls the rotation speed by raising and lowering the RPM (Revolution Per Minute) of the driving motor.

Whereby the stirring speed of the stirring blades can be controlled according to the characteristics of the raw materials to enable stirring.

The power control unit 211e serves to provide driving power for the entire industrial mixer.

In the vacuum control unit 211f, the upper raw agitating support portion is lowered and the raw material inlet is closed in a state in which the lower end surface is closely contacted with the upper surface of the raw agitating tank, And discharges the air inside to form a vacuum state.

Thus, agitation can be achieved by minimizing the deterioration due to oxidation of the raw material which is oxidized by contact with the outside air during stirring according to the characteristics of the raw material.

The heater control unit 211g controls a heater formed on an inner surface of an upper end of an upper raw agitating and supporting unit to control the temperature inside the raw agitating tank located at the lower end.

By this, appropriate temperature is set according to the characteristics of the raw material to prevent deterioration of the raw material and stir in the optimized raw material state to enable smooth stirring.

The emergency stop control unit 211h serves to stop the operation of the industrial blender by cutting off the driving power of the industrial blender.

The raw material tank separation preventing frame 220 serves to guide the position of the raw material agitating tank, which is inserted forward and backward by a 'C' shaped frame which is opened at the front lower end face and protruded to the upper end.

This is guided along the movement line of the raw material agitating tank mounted on the front side to position it.

The raw material tank support plate 230 is in the form of a rectangular plate formed on the bottom surface of the inner side of the raw material tank detachment / prevention frame, and is in close contact with the ground surface at an oblique angle at the front end to support the raw material agitation tank.

The raw material agitating tank 240 has an upright cylindrical shape and has the same diameter as the upper raw material agitating and supporting portion and is disposed in the vertical lower end direction and is formed symmetrically on one side of the rear left and right sides, A stirring tank fixing pin groove 241 is formed, and a stirring blade is inserted into an inner side of the upper body when the upper body is lowered.

This is because four driving wheels are formed at the lower end to facilitate the movement of the raw material agitation tank having a large load by inputting the raw material.

The stirring tank fixing pin groove 241 is positioned so as to be aligned with the control body fixing pin groove 212 in the vertical direction and penetrates through the vertically descending stirring fixing pin 122 to rotate the raw stirring tank 240) is prevented from being shaken, power loss is reduced, stirring of the raw material is smoothly performed, and the agitation time can be shortened compared with the conventional method.

The lower support frame 200 according to the present invention includes a first limit switch sensor 212a attached to the rear of the upper end surface of the control body fixing pin groove 212 formed on the left and right sides of the front face of the mixer control body,

A control signal is transmitted to the upper body only in a state in which the second limit switch sensor 241a attached to the rear left and right sides of the lower end surface of the stirring tank fixing pin groove 241 formed in the material stirring tank is detected in the vertical direction .

It is transmitted to the control module whether or not the second limit switch sensor 241a fixed to the stirring tank fixing pin groove 241 in the vertical upper direction of the first limit switch sensor 212a fixed to the control body fixing pin groove matches So that a downward driving signal of the upper body is performed.

At this time, when the second limit switch sensor 241a is detected on the left and right first limit switch sensors 212a, the downward buttons of the driving unit safe descent control unit 211b and the driving unit ascending / descending control unit 211c of the control board are simultaneously pressed The upper body can be lowered.

However, when only one side of the second limit switch sensor 241a is detected or not detected by the first limit switch sensor 212a on the left and right sides, the downward movement of the driving unit safe descent control unit 211b and the driving unit ascending / descending control unit 211c Even if the button is pressed at the same time, the falling signal is interrupted and the upper body can not be lowered.

By this, the upper body is lowered only in the state where the raw material stirring tank is aligned with the fixed position, and the stirring blade is placed in the raw material agitating tank so that part of the body is hit by carelessness of the worker or machine malfunction, Safety accidents can be prevented.

Hereinafter, a specific operation process of the baby wagon with improved usability according to the present invention will be described.

First, the raw material to be stirred is inserted into the raw material agitating tank, moved in the direction of the swash plate, moved along the inside of the raw material tank separation preventing frame, and positioned on the upper surface of the raw material tank platen.

At this time, a second limit switch sensor located at one side of the lower end surface of the stirring tank fixing pin groove coupled to the rear left and right sides of the raw material stirring tank, and a second limit switch sensor disposed at one side of the upper surface of the control body fixing pin groove coupled to the left and right sides of the front surface of the mixer control body And the first limit switch sensor positioned is fixed in the vertical position.

Here, the first limit switch sensor and the second limit switch sensor are sensed in the vertical direction and transmit the positioning driving signal to the mixer control unit.

Next, in a state where the downward locking button of the driving section safety lowering control section of the control board is pressed, the lowering button of the driving section raising and lowering control section is depressed to lower the cylinder, thereby lowering the upper body vertically.

Here, the lower end surface of the upper raw material agitating support portion and the upper end surface of the raw material agitating tank are in contact with each other, and two stirring wings are inserted inward of the raw agitating tank.

At this time, the stirrer fixing pin of the upper raw agitating support portion passes through the control body fixing pin groove which coincides with the vertical lower end direction, and the stirring tank fixing pin groove to fix the raw material stirring tank.

Thus, the raw material agitation tank is stably supported to prevent shaking due to rotation reaction during stirring of raw materials, thereby reducing power loss and facilitating agitation.

Next, when the stirring of the raw material is performed by the rotation of the stirring wing, the stirring state of the raw material can be visually observed through the raw material input port, and further the raw material can be input.

At this time, the rotation speed of the driving motor is controlled through the motor control unit according to the properties of the raw material such as viscosity and particle size of the raw material.

When the vacuum control unit is turned on according to the properties of the raw material, the lower end surface of the upper raw agitating support unit and the upper end surface of the raw agitating tank coincide with each other, and the inlet port inside the raw material inlet port is broken to make a vacuum state, The inlet of the raw material inlet is opened.

Thus, it is possible to selectively control whether or not the material is in a vacuum state during stirring of the raw material, so that bubbles are generated according to the properties of the raw material to promote oxidation, and the raw materials with deteriorated quality can be stirred without deteriorating the quality.

At this time, it is possible to control the heater formed inside the upper raw agitating support portion through the heater control portion to set the temperature inside the raw agitating tank coupled to the lower end.

Here, an appropriate temperature for stirring can be set according to the properties of the raw material, so that smooth stirring is performed.

At this time, the emergency stop control unit completely blocks the rotation of the stirring wing through the up / down movement of the upper body or the driving motor through the driving motor in an emergency, thereby preventing an accident caused by carelessness of the operator or malfunction of the apparatus.

Next, the agitating state of the raw material is confirmed through the raw material inlet, and when the agitating of the raw material is completed, the rotation of the agitating blade is stopped, and the upper body is raised by pressing the rising button of the driving part lifting and lowering part.

At this time, the agitating blade is separated from the agitated raw material, and the agitating pin is vertically lifted and separated from the agitating tank fixing pin groove and the control body fixing pin groove which are penetrated and combined.

Finally, the raw material agitating tank is moved forward along the inner side of the raw material tank anti-gassing frame to be taken down from the raw material tank support plate, and the agitated raw materials are collected.

1: stirrer for incising upright 100: upper body
110: Upper driving part 120: Upper material stirring support part
121: Feed inlet 122: Stirring pin
130: cylinder part 200: lower end supporting frame
210: mixer control body 211: control board
212: Control body fixing pin groove 220: Raw material tank separation preventing frame
230: raw material tank support plate 240: raw material stirring tank

Claims (6)

An upper body 100 formed horizontally with a rectangular frame formed in the longitudinal direction of the upper end and coupled to the upper end of the lower end support frame to vertically move up and down and receive the driving signal and rotate the stirring wing located at the lower front end, ,
And a lower support frame 200 for supporting the upper body in the upper direction, supporting the industrial stirrer as a whole, and transmitting control signals, in which a rectangular box-shaped mixer control body is formed at the rear upper end of the rectangular support plate shape Pin-type industrial blender with improved safety.
The apparatus of claim 1, wherein the upper body (100)
A frame having a rectangular shape horizontally formed in the longitudinal direction of the upper portion and the upper portion thereof and being inclined to the front upper end surface and having a protruding portion into which the driving motor and the reducer can be inserted at the rear upper end, A top driving unit 110 for transmitting power,
An upper raw material agitation support part 120 coupled to one side of the center of the front lower end surface in a circular tube shape and having the same diameter as the periphery of the raw agitation tank and protecting the upper end of the stirring wing when driving the upper drive part,
And a cylinder part (130) supporting the upper body as a whole in a cylinder shape vertically coupled to the center of the lower end face of the upper body and moving up and down the upper body in the vertical direction in accordance with the upward and downward movements. Made blend type industrial blender.
The method according to claim 2, wherein the upper raw material agitation support part (120)
And the pins protruding in the vertical lower end direction are coupled to penetrate through the control pin fixing groove 212 of the mixer control body and the stirring tank fixing pin groove 241 of the raw material stirring tank, And an agitating pin (122) for fixing the agitating tank is included in the pinch-type industrial mixer.
The apparatus of claim 1, wherein the lower support frame (200)
A cylinder portion for supporting the upper body is fixed upright on one side of the upper end of the upper end surface in a rectangular box shape located at the upper end of the lower end of the lower end support frame and a control body fixing pin groove 212 is formed symmetrically on one side of the front left and right sides, A mixer control body 210 protruding from one side and having a protruding surface inclined downward and a control board 211 for controlling an industrial blender is formed on a slanted protruding surface,
A material tank detachment preventing frame 220 for guiding the position of a raw material agitating tank which is inserted from front to back and is moved by a 'C' shaped frame whose front is opened at a front lower end surface and protruded to an upper end,
A raw material tank support plate 230 which is in the form of a rectangular plate formed on the bottom surface of the inner side of the raw material tank detachment / prevention frame and which is in close contact with the ground surface in an oblique form at the front end to facilitate the movement of the raw material agitation tank,
A stirring tank fixing pin groove 241 which is formed in an upright cylindrical shape and which has the same diameter as the upper raw material stirring support portion and which is vertically disposed and which is formed symmetrically on one side of the rear surface of the rear body and which is vertically aligned with the control body fixing pin groove 212, And a raw material stirring tank (240) for storing a raw material therein and for inserting a stirring blade in an inward direction when the upper body is lowered.
[5] The apparatus of claim 4, wherein the lower support frame (200)
A first limit switch sensor 212a attached to the rear of the upper surface of the upper surface of the control body fixing pin groove 212 formed on the front left and right sides of the mixer control body,
A control signal is transmitted to the upper body only in a state in which the second limit switch sensor 241a attached to the left and right rear sides of the lower end surface of the stirring tank fixing pin groove 241 formed in the material stirring tank is detected in the vertical direction Wherein the pin-coupling type industrial mixer is a safety-enhanced pin-coupling type industrial mixer.
The plasma display panel according to claim 4, wherein the control substrate (211)
A timer control unit 211a for automatically setting the driving time of the driving motor located inside the upper body to turn on / off the rotation of the stirring vane,
A driver safe descent control unit 211b that performs a lock function when the main cylinder and the auxiliary cylinder descend and releases the lock function only when the button is depressed,
A driving part raising and lowering control part 211c for raising and lowering the upper driving part by performing a function of raising and lowering the main cylinder and the auxiliary cylinder,
A motor control section 211d for raising and lowering RPM (Revolution Per Minute) of the drive motor to control the rotation speed,
A power controller 211e for providing driving power for the entire industrial mixer,
The upper raw agitating support portion is lowered so that the raw material inlet is closed while the lower end surface is tightly fixed to the upper surface of the raw agitating tank in which the vertically coincident sides of the raw agitating tank are closed and the air in the raw agitating tank and the upper raw agitating / A vacuum controller 211f for forming a vacuum state,
A heater controller 211g for controlling the heater formed on the upper inner surface of the upper raw agitating support portion and adjusting the temperature inside the raw agitating tank located at the lower end,
And an emergency stop control unit (211h) for stopping the operation of the industrial blender by cutting off driving power of the industrial blender.

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