KR20120110224A - Distributing appratus of packing machine for particle - Google Patents

Abstract

PURPOSE: A distributing and inserting apparatus of a packing machine for particles is provided to have excellent quality of products with maximum production efficiency by preventing particles from being mixed each other. CONSTITUTION: A distributing and inserting apparatus of a packing machine for particles comprises distributing shafts(315), screw adjusting parts(323), and power transmission parts(350). The distributing shaft is inserted while being passed through both sides of a distributing plate. Adjusting shafts for adjusting the amount of particles are arranged inside the distributing shafts. The distributing shafts discharge the particles after distributing to individual packing papers. The screw adjusting part is connected to one end of each adjusting shaft to adjust the position of each adjusting shaft. The power transmission parts are connected to the distributing shafts to deliver power to each distributing shaft.

Description

Distributing appratus of packing machine for particle}

The present invention relates to a secretion input device of a powder packing machine, more specifically, in the packaging of powders such as coffee, prim and sugar in a stick-type packaging, the amount of powder to be packaged can be freely controlled. Different types of powders are added sequentially to form a layered layer, and at the same time, powders can be injected into several wrapping papers, so that consumers can not only control the amount of some powders to taste, but also from the producer's point of view. The present invention relates to a dispensing and feeding device for a powder packing machine for improving production efficiency.

In the case of disposable coffee, coffee, sugar and prim have been generally formulated in such a way that a suitable amount is formulated. Thus, companies that once manufactured these products have made great efforts to find the best blending ratios to meet consumer tastes. However, as consumers' demands become more diverse and their tastes become more demanding, it is difficult to meet the needs of consumers with a uniform blending ratio. Thus, in recent years there has been provided a coffee mix that can adjust the amount of sugar or frim. Such coffee mixes are usually prepared in the form of sticks so that coffee, prim and sugar are sequentially injected and not easily mixed.

1 is a perspective view showing the configuration of a coffee mix packaging machine according to the prior art, Figure 2 is a side view showing the configuration of a coffee mix packaging machine according to the prior art.

1 and 2, the coffee mix packaging machine according to the prior art, the storage container 110 for storing powdered powder 100, such as coffee, sugar, and prim, respectively, and close contact with the bottom surface of the storage container 110 It is possible to move in the forward and backward directions in the closed state, and the plurality of tanks are accommodated through the receiving holes 120 so that each of the powdery bodies 100 can be classified and introduced.

For the hole 120 is a movable plate 140 that can be individually positioned in each outlet hole 130 of the reservoir 110, a fixed plate 150 that is fixed in close contact with the bottom of the movable plate 140, The moving plate 130 is installed in front of the moving plate reciprocating means 160 and the fixed plate 150 to be reciprocated in the front and rear direction in a state in which the moving plate 130 is in close contact between the outlet hole 140 and the fixed plate 150. It is composed of a funnel-shaped injection portion 170 to be moved to the packing body 100 to be wrapped.

The moving plate 130 is provided with accommodation holes 120, 121, and 122 which are cut long in the forward direction, and inside the respective accommodation holes 120, 121, and 122, rod-shaped adjustment bars 125, such as the thickness of the moving plate, are closely fitted. . The adjusting bar 125 is prevented from falling out in a state where it is inserted into the receiving holes 120, 121, and 122, and a screw rod 127 is coupled to the end of the adjusting bar 125, and the screw rod 127 is a moving plate ( The support 155 provided in front of the 140 is screwed through.

Adjusting knob 135 is coupled to the end of the screw rod 127, so that when the knob 135 is rotated, the adjustment bar 125 is moved forward and backward to adjust the width of the receiving holes (120, 121, 122). Looking at the driving process of the coffee mix packaging machine of the structure as described above, when the outlet 100 is stored in the storage container 110 and the receiving hole 130 and the receiving hole 120 is the same. It is supplied through the outlet hole 130 is accommodated in the receiving hole 120 located in the lower reservoir 110.

When the moving plate 140 is advanced by the moving plate reciprocating means 160 in the state where the divided body 100 is accommodated in the accommodation hole 120, the divided body 100 stored in the first accommodation hole 120 falls freely. Discharged to the injection unit 170, when the moving plate 140 is further advanced, the powdered body 100 stored in the second receiving hole 121 is discharged to the injection unit 170, the moving plate 140 in the same way More than this

When thick, the powdered body 100 stored in the third accommodating hole 122 is finally discharged to the injection unit 170.

The powdery bodies 100 sequentially discharged in this way are accumulated in the wrapping paper (not shown) provided in the lower portion of the injection unit 170 through the injection unit 170.

However, the coffee mix packaging machine according to the prior art has a disadvantage in that the work efficiency is lower than the size of the machine because the moving plate must have an area without a receiving hole for the reciprocating motion, and accommodates the powdered powder at the rear. The receiving groove must pass through the lower part of the front reservoir in the forward and backward process.

There is a problem in that powdery bodies are mixed.

The present invention has been made to solve the above problems, by separately separating the accommodating body accommodating grooves according to the type and number of each storage container and powdered body to prevent the powdered body from being mixed with each other in the packaging process, The purpose of the present invention is to provide a dispensing and feeding device of a packing machine for powdery bodies which can improve the production efficiency by maximizing the utilization efficiency of the sorting plate by classifying and accommodating powdery bodies through the rotational movement, not the reciprocating motion. There is this.

The present invention as a technical concept for achieving the above object is inserted through both sides of the distribution plate 310 forming the main body, there is a control shaft (365A, 365B, 365C) for adjusting the capacity of the powdered body therein A plurality of distribution shafts 315 provided to distribute and discharge the powdered bodies to individual packaging paper; A screw adjusting unit 323 connected to one end of each of the control shafts 365A, 365B and 365C to adjust the position of the control shafts 365A, 365B and 365C; And a power transmission unit 350 connected to the distribution shaft 315 to transfer power to each of the distribution shafts 315.

According to the dispensing and input device of the powder packing machine according to the present invention, the packaging cycle is short due to the fully automatic machine configuration, and can be packaged several times in one cycle, so that the powder packing can be done more quickly and accurately. The amount can be adjusted in various ways according to the situation, and the powders are not mixed with each other to maximize the production efficiency and the quality of the product is advantageous.

1 is a perspective view showing the configuration of a coffee mix packaging machine according to the prior art.
Figure 2 is a side view showing the configuration of a coffee mix packaging machine according to the prior art.
Figure 3 is a view showing a partial configuration of the dispensing device of the powder packing machine for powder according to the present invention.
4 is an exploded perspective view of the distribution shaft shown in FIG. 3.
5 is a cross-sectional view showing a state in which the distribution shaft shown in FIG. 4 is coupled to a distribution plate.
Figure 6 is a flow chart showing the operation sequence of the powdered body dispensing apparatus according to the present invention.
7 is a view showing the inflow and outflow process of the powdered body according to the position of the distribution shaft.
DESCRIPTION OF THE EMBODIMENTS
305: distribution hole 310: distribution plate
315: distribution shaft 317A: first receiving groove
317B: Second accommodation home 317C: Third accommodation home
323: screw adjustment unit 340: support
350: power transmission unit 367B: second moving plate
367C: Third moving plate 365A: First adjusting shaft
365B: second adjustment shaft 365C: third adjustment shaft
375A: first adjustment block 375B: second adjustment block
375C: 3rd control block 380: external cylinder
385B: second servomotor 385C: third servomotor

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The powder packing machine generally stores the powdered powder and distributes and distributes the powdered powder supplied from the supplying portion and the powdered powder supplied from the supplying portion in an amount suitable for packaging in individual packaging. It consists of an injection unit for injecting the powdered powder distributed by the individual packaging paper.

The present invention relates to a dispensing unit for sorting and conveying the powdered body supplied from the supply unit to the injection unit in the packaging machine for powdered bodies as described above.

Figure 3 is a view showing a part of the configuration of the dispensing apparatus of the powder packing machine according to the present invention.

Referring to Figures 3 and 4, the dispensing device of the packing machine for powdered body according to the present invention is a distribution plate 310 forming a main body, and the distribution plate 310 is provided to serve as a passage through which the powdered body passes; The distribution shaft 315 is inserted through both sides of the distribution hole 305 and the distribution plate 310 and distributes the powdered body supplied to the distribution hole 305 in an amount suitable for packaging in individual packaging paper and discharges it to the injection portion. And, to adjust the capacity of the distribution hole 305 to transmit power to the screw adjusting unit 323 and the distribution shaft 315 connected to the capacity adjusting means (adjustment shaft) installed in the hollow of the distribution shaft 315 It is composed of a power transmission unit (350).

The distribution plate 310 is provided with a plurality of distribution holes 305 through which the powdered body provided from the supply unit passes, and the number of lines is the same as the type of powdered body put into the individual wrapping paper.

For example, in the case of a coffee mix packaging machine consisting of coffee, prim and sugar, three lines of distribution holes are provided on the distribution plate, one line of coffee distribution hole, one line of sugar distribution hole, and one line of prim distribution hole. At this time, the distribution holes on the same line in the line and the vertical direction in each line is a set of each other, the powdered body supplied to the distribution holes of the same group is injected into the same wrapping paper. That is, the first distribution hole of each line is the same pair, and the second distribution hole of each line is the same group. In addition, when 10 distribution holes are provided in each line, 10 coffee mixes may be simultaneously packed at a time.

The distribution hole 305 is opened in a rectangular shape to penetrate the distribution plate 310 up and down. The size of the distribution hole 305 is determined according to the amount of powdered bodies packaged in the individual wrapping paper, and the width must be smaller than the diameter of the distribution shaft 315 penetrating the distribution hole 305 and the inlet of the distribution hole 305 The portion may be tapered to facilitate injection of powdery bodies.

A cylindrical tunnel into which the distribution shaft 315 is inserted is formed at the side of the distribution plate 310 in a direction perpendicular to the longitudinal direction of the distribution plate 310 while intersecting with the distribution holes 305 of the same jaw. In addition, the support plate 340 for supporting the screw rod 320 is fixed to one side of the distribution plate 310 in a state spaced apart from the distribution plate 310.

The distribution shaft 315 is a shaft having a cylindrical cross section, and the receiving groove 317 is formed on the outer circumferential surface of the shaft. Inside the distribution shaft 315 is provided with a control shaft for adjusting the capacity of the receiving groove 317, the detailed configuration of the control shaft will be described in detail later. The receiving groove 317 is formed by rotating the outer circumferential surface of the distribution shaft 315 at a predetermined angle at the same interval as the number of distribution holes 305 belonging to the same tank and at the same interval as the distribution holes 305. have.

For example, in the case of a coffee mix packing machine, three receiving grooves for receiving coffee, prim, and sugar are formed in one distribution shaft. At this time, if the coffee receiving groove is located on the axis coinciding with the dispensing hole of the first line down the coffee, the prim receiving groove is located on the axis coinciding with the dispensing hole of the second line down the prim and the coffee receiving groove is located. It is formed at a position rotated 120 ° from the point about the center of the axis, and the sugar receiving groove is located on the axis coinciding with the distribution hole of the third line where the sugar comes down and is 240 degrees from the center of the axis from the point where the coffee receiving groove is located. It is formed in the rotated position.

The screw adjusting unit 323 is connected to one end of the control shaft which is configured inside the distribution shaft 315 to be described later to adjust the position of the control shaft to adjust the amount of the powdered body received by the receiving groove 317 Adjust.

One end of the screw rod 320 is coupled to the end of the control shaft, the other end penetrates through the support form 340 fixed to the longitudinal side of the distribution plate 310 in the form of screwed to the end of the screw rod 320 A knob 325 is provided to rotate the screw rod 320.

When the knob 325 is rotated in the structure as described above, while the screw rod 320 moves forward and backward with respect to the support 340, the adjustment shaft installed inside the distribution shaft 315 moves in the longitudinal direction to accommodate the receiving groove 317. The amount of powdery bodies received can be controlled. In addition, a spring or lock nut is provided between the support 340 and the knob 325 as necessary during the operation.

The screw rod 320 can be prevented from rotating.

The screw rod 320 may be automatically adjusted by coupling a servomotor instead of the knob 325, and the adjustment of the screw rod by the servomotor will be described in detail later.

The power transmission unit 350 is connected to one end of the distribution shaft 315 and transmits power required for rotation of the distribution shaft 315. The power transmission unit 350 may use a general motor, but it is preferable to use a servo motor that can constantly adjust the rotation angle of the distribution shaft 315.

The rotational force transmitted through the power transmission unit 350 is also transmitted to the other distribution shaft 315 through the gear 360 or the chain (not shown) so that all the distribution shafts 315 are interlocked at the same time. On the other hand, in the case of transmitting power through the gear 360, the rotation direction of the adjacent distribution shaft 315 is opposite to each other, so that the arrangement direction of the receiving groove 317 arranged on the distribution shaft 315 is reversed.

Or insert a gear that changes the direction of rotation between the gears.

4 is an exploded perspective view of the distribution shaft shown in FIG. 3.

Referring to Figure 4, the distribution shaft 315 is a hollow cylindrical shape is provided with a through passage 370 into which the control shaft (365A, 365B, 365C) is inserted therein and the control blocks (375A, 375B, 375C) outside. ) Is inserted into one side of the through-hole 370 of the outer cylinder 380 is provided with the receiving grooves (317A, 317B, 317C), the outer cylinder 380 is accommodated by the first receiving groove (317A) The first control shaft 365A for adjusting the amount of powdered body to be added, the second control shaft 365B for inserting the other side of the through passage 370 to adjust the capacity of the second receiving groove 317B, and the second The third receiving groove is inserted in the same direction as the control shaft (365B)

It consists of the 3rd adjustment shaft 365C which adjusts the capacity | capacitance of 317C.

The receiving groove 317 penetrates the wall of the outer cylinder 380, and a plurality of grooves 317 are rotated at a predetermined angle along the outer circumferential surface of the outer cylinder 380.

The first adjusting shaft 365A is a shaft having the same diameter as the inner diameter of the through passage 370 and having a circular cross section, and a female screw part having the first adjusting block 375A coupled thereto is formed at one side thereof.

The second adjustment shaft 365B is a circular shaft, the outer diameter of which the head portion and the outer diameter is the same as the inner diameter of the through passage 370 is a step-shaped combined body portion smaller than the inner diameter of the through passage 370, the head portion The female screw portion to which the two adjustment blocks 375B are coupled is formed.

The third adjustment shaft (365C) is a hollow cylindrical inside, the inner diameter is the same as the diameter of the body portion of the second control shaft (365B) when coupled to the outer cylinder 380 body of the second control shaft (365B) The portion is inserted into the inner hollow portion, one side is formed with a female screw portion is coupled to the third control block (375C).

Referring to the coupling structure of the control shaft (365A, 365B, 365C) in more detail, the first control shaft (365A) is inserted into one side of the through passage 370, and then the first control block in the first receiving groove (317A) 375A is inserted into the female screw portion formed on the first adjustment shaft 365A.

Then, the second adjustment shaft 365B is inserted into the other side of the through passage 370, and then the second adjustment block 375B is inserted into the second accommodation groove 317B to be screwed to the head of the second adjustment shaft 365B. It is coupled, the third adjustment shaft 365C is inserted into the through passage 370 in the same direction as the direction in which the second adjustment shaft 365B is inserted and the second adjustment to the internal hollow portion of the third adjustment shaft 365C. The body portion of the shaft 365B is inserted through and then screwed into the third adjusting shaft 365C by inserting the third adjusting block 375C into the third receiving groove 317C.

As described above, when the adjusting shafts 365A, 365B, and 365C are coupled to the outer cylinder 380, the screw rods 323 coupled to the ends of the respective adjusting shafts 365A, 365B, and 365C are rotated. While the 320 moves forward and backward with respect to the support 340, the respective adjustment shafts 365A, 365B, and 365C also move forward and backward. The adjusting blocks 375A, 375B, and 375C coupled to the outer circumferential surfaces of the 365A, 365B, and 365C adjust the capacity of the accommodation grooves 317A, 317B, and 317C while moving forward and backward.

5 is a cross-sectional view illustrating a state in which the distribution shaft illustrated in FIG. 4 is coupled to the distribution plate.

Referring to Figure 5, the distribution shaft 315 is formed by crossing the distribution hole 305 along the side of the distribution plate 310 in the state in which the outer cylinder 380 and the respective control shafts (365A, 365B, 365C) are combined. It is inserted into a cylindrical tunnel.

Distributing shaft bearings 390 are provided at both ends of the outer cylinder 380 so that the outer cylinder 380 can smoothly rotate when the power is transmitted from the power transmission unit 350. At this time, when the external cylinder 380 is rotated by the external force is applied to the side of the control block (375A, 375B, 375C) coupled to the receiving grooves (317A, 317B, 317C) of the external cylinder 380, and eventually the external cylinder 380 and the control shaft (365A, 365B, 365C) is integrally rotated at the same time.

Each of the control shafts 365A, 365B, and 365C is controlled so as not to interfere with each other during the forward and backward movement to adjust the amount of powdery bodies accommodated in the receiving grooves 317A, 317B, and 317C. Allow sufficient space d between them.

In addition, the adjustment blocks 375A, 375B, 375C are fastened to the control shaft (365A, 365B, 365C) by screwing, the head of the screw is obstructed by the distribution plate 310 when the distribution shaft 315 rotates. Make sure it is fully inserted into the adjustment blocks (375A, 375B, 375C).

The width of the accommodating grooves 317A, 317B, and 317C is the same as the distribution hole 305, and the length thereof is a space for accommodating the divided body, a space to which the control blocks 375A, 375B, and 375C are attached, and the control blocks 375A, 375B, 375C) should be long enough to make room for back and forth movement.

As described above, the end of each control shaft (365A, 365B, 365C) is coupled to the screw rod 320 for adjusting the amount of powdered body accommodated in the receiving grooves (317A, 317B, 317C), the screw rod 320 ) Can also be adjusted to the amount of powdery phase by coupling to the servomotor.

When adjusting the adjustment shaft (365A, 365B, 365C) by the servo motor (385B, 385C), it is connected to the end of each of the control shaft (365A, 365B, 365C) to move back and forth according to the rotation of the screw rod (320) Moving plates 367B and 367C, screw rods 320 that are screwed to the moving plates 367B and 367C to move the moving plates 367B and 367C back and forth, and the screw rods 320 are powered. And a control unit 387 for controlling the servo motors 385B and 385C to be transmitted and the servo motors 385B and 385C.

The second moving plate 367B is connected to the end of the second adjustment shaft 365B, and the screw rod 320 that receives power by the second servomotor 385B is connected to the body of the second moving plate 367B. Screwed in. In addition, the side of the screw rod 320 is provided with a guide bar 397 to guide the movement of the second moving plate 367B stably.

In the structure as described above, when the screw rod 320 is rotated by the second servomotor 385B, the second movable plate 367B moves forward and backward along the screw rod 320 to the second movable plate 367B. The connected second control shaft 365B is moved forward and backward. Thus, the second control block 375B coupled to the second adjustment shaft 365B opens and closes a part of the second accommodation groove 317B to adjust the amount of powdery bodies accommodated in the second accommodation groove 317B.

The third moving plate 367C has a plate shape which can secure sufficient space so that the third servomotor 385C and the second servomotor 385B do not interfere with each other, and one side is connected to the third adjustment shaft 365C. The other side is screwed to the threaded rod 320 that receives power by the third servo motor (385C). In addition, the side of the screw rod 320 is provided with a guide bar (397).

In the structure as described above, when the screw rod 320 is rotated by the third servomotor (385C), the third moving plate (367C) is moved forward and backward along the screw rod 320 to the third receiving groove (317C). Adjust the amount of powdery bodies that are accommodated.

The first control shaft 365A provided in the opposite direction to the second and third control shafts adjusts the amount of powdery bodies accommodated in the first receiving groove 317A in the same structure as the second control shaft 365B. .

Figure 6 is a flow chart showing the operation of the powdered body distribution apparatus according to the present invention, Figure 7 is a view showing the process of inflow and discharge of the powdered body according to the position of the distribution shaft.

6 and 7, in order to operate the dispensing apparatus of the powder packing machine according to the present invention, first, the adjusting shafts 365A, 365B, and 3654C are adjusted to be accommodated in the receiving grooves 317A, 317B, and 317C. The amount of powdery substance to be determined is determined (S510).

Adjustment of the adjustment shafts 365A, 365B, and 3654C can be adjusted by the knob 325 or the servomotors 385B and 385C as described above.

When the adjustment of the adjustment shaft (365A, 365B, 365C) is completed, the powdered body is supplied to the distribution shaft (315) (S520).

When the powdered body is evenly distributed in the receiving grooves 317A, 317B, and 317C of the distribution shaft 315, the distribution shaft 315 is rotated through the power transmission unit 350 to discharge the powdered body to the injection unit (S530).

That is, in the case of packaging the coffee mix, for example, if the first receiving groove 317A on the distribution shaft 315 coincides with the distribution hole 305 in the upward direction by rotating the distribution shaft 315. It supplies and fills a coffee in the 1st accommodating groove 317A. When the distribution shaft 315 continues to rotate after the coffee is filled in the first receiving groove 317A, the distribution shaft 315 rotates by 120 °.

The second accommodating groove 317B coincides with the distribution hole 305 in an upward direction, and at this time, the second accommodating groove 317B fills the prim. Subsequently, when the distribution shaft 315 rotates, the first accommodating groove 317A filled with coffee coincides with the dispensing hole 305 in a downward direction when the dispensing shaft 315 is rotated 180 °, and the coffee is filled in the first accommodating groove 317A. Falls towards the inlet.

If the above method is repeated, the coffee is poured at the point where the distribution axis is 0 °, the frim at the time of 120 ° rotation, and the sugar is injected into the receiving groove at the time of 240 ° rotation. When the coffee is rotated 300 °, the prim is discharged, and the sugar is discharged toward the inlet at the time 420 °.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited by the described embodiments, but should be defined by the appended claims and equivalents thereof.

Claims (6)

In the dispensing and feeding device of the powder packing machine, it is inserted through both sides of the distribution plate 310 forming the main body, there is provided a control shaft (365A, 365B, 365C) for adjusting the capacity of the powder A plurality of distribution shafts 315 for discharging and distributing the powdered bodies to individual packaging paper;
A screw adjusting unit 323 connected to one end of each of the control shafts 365A, 365B and 365C to adjust the position of the control shafts 365A, 365B and 365C; And
Dispensing input device of the packing machine for powdered body characterized in that consisting of; a power transmission unit (350) connected to the distribution shaft (315) for transmitting power to each of the distribution shaft (315).
The method of claim 1,
The distribution shaft 315 is,
A through-hole 370 into which the control shafts 365A, 365B, and 365C are inserted is formed therein, and an outer cylinder 380 having a hollow cylinder shape formed with receiving grooves 317A, 317B, and 317C formed outside through the wall. Wow;
A plurality of control shafts (365A, 365B, 365C) inserted into the through passages (370) of the outer cylinder (380) to adjust the amount of powdery bodies accommodated in the receiving grooves (317A, 317B, and 317C);
Is inserted into the receiving grooves (317A, 317B, 317C), coupled to the outer peripheral surface of the control shaft (365A, 365B, 365C), the receiving groove (317A, 317B, together with the control shaft (365A, 365B, 365C) A plurality of control blocks 375A, 375B, 375C for controlling the amount of powdery bodies accommodated in 317C);
Dispensing input device for powdered packing machine, characterized in that consisting of
The method of claim 2,
The receiving grooves (317A, 317B, 317C),
Dispensing device of the packing machine for powdered body characterized in that the penetrating through the wall of the outer cylinder (380), a plurality of the plurality is formed while rotating at a predetermined angle along the outer peripheral surface of the outer cylinder (380).
The method of claim 2,
The control shaft (365A, 365B, 365C),
A shaft having a circular cross section, the inner diameter of the through passage 370 having the same diameter, and a first adjusting shaft 365A having a female screw portion to which the first adjusting block 375A is coupled;
The outer diameter is the same as the inner diameter of the through passage 370, the outer diameter is smaller than the inner diameter of the through passage 370 is a stepped shape, the second control block 375B is coupled to the head portion A second adjustment shaft 365B having a female screw portion to be provided; And
The inside is hollow cylindrical, the inner diameter is the same as the diameter of the body portion of the second control shaft (365B) is coupled to the second control shaft 365B through, and the third control block (375C) on one side A third adjusting shaft 365C having a female female part coupled thereto;
Dispensing input device for powdered packing machine, characterized in that consisting of.
The method of claim 1,
The screw adjustment unit 323,
One end is provided with a screw rod 320 connected to the control shaft (365A, 365B, 365C), one side of the distribution plate 310, the support rod 340 is penetrated and supported in the form of the screw rod 320 is screwed And a knob (325) connected to the other end of the screw rod (320).
The method of claim 1,
The screw adjustment unit 323,
A moving plate 367 provided at one end of the control shafts 365A, 365B, and 365C, and a screw rod 320 screwed to the other end of the moving plate 367 and the screw rod 320. And a servo motor 385 for rotating the screw rod 320 to automatically adjust the position of the adjustment shafts 365A, 365B, and 365C.
Distribution dosing device.

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