JP2002240809A - Opening keeper for grain bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a highly operative opening keeper for a grain bag wherein a height of a bag mount can be steplessly and conveniently adjusted according to a size or the like of the grain bag and the grain bag can be smoothly mounted and removed in an appropriate direction. SOLUTION: The opening keeper 1 for the grain bag comprises a base 2, a pillar frame 3 standing on a depth of the base 2, a bag opening holder 4 mounted on an upper part of the frame 3, and the bag mount 5 which is supported by the frame 3 and whose height can be adjusted. The holder 4 extends forward from the pillar frame 3 and has a bag opening end holding mechanism 6 at its extension end. The bag mount 5 is supported while its height can be steplessly adjusted for the frame 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cereal bag opening holding device used for filling cereal bags into cereal bags in a cereal weighing machine or the like.

[0002]

2. Description of the Related Art A bag opening holding device used for filling cereals into bags in a weighing machine for cereals such as brown rice or white rice, comprising a base mounted on a weighing scale base, and a bag erected on the base. The bag support plate includes a bag opening holding cylinder attached to an upper portion of the bag supporting plate, and the bag supporting plate has an inclined surface for supporting the bag placed on the base in a backrest shape. One that is attached to the support plate so as to be able to turn in the front direction thereof is described in JP-A-2000-117126.

[0003] A bag opening holding device used for filling cereals into bags in a cereal weighing machine for brown rice, white rice, or the like, comprising: a base mounted on a weighing scale base; A frame, a bag opening holding cylinder attached to the upper part of the support frame, a bag mounting table attached to the support frame so as to be adjustable in height, and a bag support plate for supporting the bag in a backrest shape. The publication also describes a device in which the bag is leaned against a support frame on a mounting table so that the bag leans thereon.

[0004]

By the way, in the above-mentioned conventional bag opening holding device, a bag opening holding cylinder is provided at an upper portion thereof. However, when an empty cereal bag is mounted, the bag opening holding cylinder is provided. The opening end must be inserted into the cereal bag, and when taking out the cereal bag after filling the cereal bag, the bag opening holding cylinder is hung on the open end of the cereal bag. Problems were pointed out, such as the difficulty of such work.

In addition, the height of the bag carrier can only be adjusted step by step, and the operation of removing and reattaching the bag carrier is required for the adjustment. It has also been pointed out that it takes time to adjust the height of the bag platform accordingly.

Therefore, the present invention allows the height of the bag carrier to be adjusted steplessly and easily according to the size of the cereal bags, etc., so that the mounting and taking out of the cereal bags can be carried out from an appropriate direction without any trouble. It is an object of the present invention to provide a cereal bag opening holding device which is good.

[0007]

In order to achieve the above object, the present invention provides a grain bag opening holding device according to claims 1 to 3. That is, the configuration according to claim 1 is a grain bag opening holding device used when filling grains into a grain bag in a grain weighing machine or the like, and includes a base, and a support frame standing upright on the back side of the base. And a bag-opening holder attached to the upper part of the support frame, and a height-adjustable bag-supporting table supported by the support frame, and the bag-opening holder protrudes forward from the support frame and has a protruding end. And a bag opening end holding mechanism, wherein the bag placing table is supported in a stepless manner with respect to a support frame so as to be freely adjustable in height.

Further, according to a second aspect of the present invention, the support frame is
It has a column that is perpendicular to the base, and the bag rest is
2. The supporting portion is supported by a holding portion attached to a rear end side thereof so as to hold the support portion.
It is an opening holding device of a grain bag described in the above.

Further, according to a third aspect of the present invention, the support frame has a pair of right and left support portions perpendicular to the base, and the bag mounting base is provided by a holding portion attached to a rear end side thereof. 2. The grain bag opening holding device according to claim 1, wherein the device is supported so as to be held over a pair of right and left support portions.

[0010]

1 is an overall perspective view showing a grain bag opening holding device according to an embodiment of the present invention, FIG. 2 is a side view of a part of the same, and FIG. It is a side view.

In FIG. 1, reference numeral 1 denotes a grain bag opening holding device according to the present invention. This grain bag opening holding device 1
A base 2, a support frame 3 erected on the back side of the base 2, and a pair of left and right bag opening holders 4, 4 attached to the upper portion of the support frame 3.
And a bag mounting table 5 supported on the support frame 3 and having an adjustable height.

The bag opening holders 4 and 4 project in a reverse L-shape from the support frame 3 in the forward direction, and are provided with bag opening end gripping mechanisms 6 and 6 at the projecting ends. The bag opening end gripping mechanisms 6 and 6 each include a fixed claw 7 and a movable claw 8, and sandwich the opening end of the grain bag 9 between the fixed claw 7 and the movable claw 8. . The movable claw 8 has an opening operation arm 10, and the movable claw 8 is elastically urged in a direction to close with respect to the fixed claw 7.

The bag mounting table 5 is supported on the column frame 3 so as to be freely adjustable in height. That is, the support frame 3
Are a pair of right and left vertical columns 11, 11 with respect to the base 2.
The bag placing table 5 is supported so as to surround and surround the pair of right and left columns 11, 11 by a retaining section 12 attached to a rear end side thereof.

As shown in FIG. 2, the bag mounting table 5 has an arcuate surface 1 whose upper end edge of an inner side surface 13 forms an arc when viewed from the side.
The holding portion 12 is rotatably supported by pins 15 on the left and right end surfaces on the far end side of the bag placing table 5. Therefore, in the state of being held by the support portions 11 of the support frame 3, the bag mounting table 5 moves upward with respect to the support portion 12 from the horizontal posture indicated by the solid line with the pin 15 as the axis as indicated by the two-dot chain line. It can be folded up.

By tilting the bag mounting table 5 upward with the pin 15 as the axis, the tightening of the back end side surface 13 of the bag mounting table 5 and the holding portion 12 with respect to the pillars 11 and 11 is loosened, and the bag mounting is performed. If the table 5 is in a horizontal position, the more the weight load is applied to the table 5, the deeper side surface 13 of the bag mounting table 5 becomes.
Since the support portions 11 are strongly tightened by the holding portion 12 and the holding portion 12, as shown in FIG. 2, the bag mounting table 5 is once slightly tilted upward and then moved up and down to move the bag mounting table 5 at a predetermined position. Is returned to the horizontal position, the height can be adjusted steplessly, and the height can be fixed and held at the adjusted predetermined height position, so that the bag platform 5 does not slip down accidentally. In addition, since the bag mounting table 5 in the horizontal posture is more strongly tightened with respect to the pillars 11 and 11 as the weight load increases, the grain bag opening holding device 1 according to the present invention fills a large-capacity grain bag with grains. It is also applicable to the case.

The cereal bag 9 is made of polyethylene, paper, or the like, and has a bottom end sealed and an upper end opened.
The cereal bag 9 has a rectangular shape in a planar shape, and the ratio of the width to the height is about 1: 1.6. The cereal bag 9 is substantially cylindrical when inflated.

The grain bag opening holding device 1 according to the present invention comprises:
As shown in FIG. 3, the cereal weighing machine 16 is mainly used for filling while weighing cereals. FIG.
In this, the grain weighing machine 16 is a huller (not shown)
It is equipped with an automatic sorting function that sorts and removes non-sized granules such as fine grains and defective grains from brown rice milled by a rice mill or white rice milled by a rice mill (not shown), and weighs and fills the sized grains into bags. is there. In the cereal weighing machine 16, 1
7 is a sorting unit provided with a perforated sorting rotary cylinder inside, 18 is a sizing storage tank, 19 is a sizing delivery port, 20 is its shutter,
21 cereal hoppers. A weighing scale 22 is arranged below the sizing outlet 19. 23 is a control panel.

In the cereal weighing machine 16, in order to fill the cereal bags 9 with cereals (sized), the cereal bag opening holding device 1 according to the present invention is installed on the platform of the weighing scale 22, and Is adjusted according to the size of the cereal bag 9 as shown in FIG. Then, the open end of the cereal bag 9 is inserted into the bag open end gripping mechanisms 6, 6 between the movable claw 8 with the movable claw 8 closed with respect to the fixed claw 7, or the operation arm 1.
While the movable claw 8 is opened with respect to the fixed claw 7 by pushing down the fingers 0 and 10, the movable claw 7 is inserted between the fixed claw 7 and the movable claw 8. And the opening end of the cereal bag 9 is sandwiched therebetween.

After the cereal bag 9 is filled with cereal in this way, the operating arms 10 and 10 are pushed down to remove the cereal bag 9 from between the fixed claw 7 and the movable claw 8, and Can be taken out.

The cereal bag opening holding device 1 according to the present invention comprises:
As described above, the main use is for filling cereals from a cereal weighing machine. However, the present invention is not necessarily limited to such use and may be used for filling cereals by manual operation or the like. In addition, the grain bag opening holding device 1 according to the present invention can be used as it is for filling grains such as brown rice and white rice, as well as flour and other powders and various granular materials.

[0021]

According to the present invention, the height of the bag table can be adjusted steplessly and easily according to the size of the cereal bag, and the mounting and taking out of the cereal bag can be carried out from an appropriate direction. A grain bag opening holding device with good workability can be provided.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a grain bag opening holding device according to an embodiment of the present invention.

FIG. 2 is a side view of a part of the cereal bag opening holding device according to one embodiment of the present invention.

FIG. 3 is a side view showing a use mode of the cereal bag opening holding device according to one embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Grain bag opening holding device 2 Base 3 Post frame 4, 4 Bag opening holding body 5 Bag mounting base 6, 6 Bag opening end gripping mechanism 7 Fixed claw 8 Movable claw 9 Grain bag 10 Opening operation arm 11, 11 Post section REFERENCE SIGNS LIST 12 Holding portion 13 Back end side surface 14 Arc-shaped surface 15 Pin 16 Grain weighing machine 17 Grading storage tank 18 Sorting portion 19 Grading sending port 20 Shutter 21 Grain loading hopper 22 Weight scale 23 Control panel

Claims (3)

[Claims] An apparatus for holding an opening of a cereal bag used when filling cereal bags into a cereal bag in a cereal weighing machine or the like, comprising: a base; a support frame erected on the back side of the base; It consists of a bag-opening holder attached to the upper part and a height-adjustable bag-supporting table supported by a column frame. The bag-opening holder protrudes forward from the column frame and has a bag-opening-end grip at its extended end. A grain opening holding device having a mechanism, wherein the bag mounting table is supported in a stepless manner in a height-adjustable manner with respect to a support frame. 2. The support frame has a support portion perpendicular to the base, and the bag mounting base is supported so as to hold the support portion by a holding portion attached to a back end side thereof. The grain bag opening holding device according to claim 1, characterized in that: 3. The support frame has a pair of right and left support portions perpendicular to the base, and the bag mounting base is held by the support portion attached to the back end side over the pair of right and left support portions. 2. The device as claimed in claim 1, wherein
An opening holding device for a cereal bag according to the above.