JPH11115901A - Grain weighing and bagging machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a grain weighing and bagging machine capable of accurately performing the weighing and bagging of grains without scattering grains to the outside of a bag even if grain bags used in the weighing and bagging of grains are variously different in size. SOLUTION: A storage tank 4 is provided to the upper part of a grain lifting cylindrical body 2 and a weighing device 8 weighing grains to be housed in a grain bag is arranged under the discharge port 5 of the storage tank 4 and a bag placing stand 10 mounted on the weighing device 8 is constituted of the base stand 11 mountable on the weighing device 8 in a freely detachable manner, the support 12 erected on the base stand 11 and the bag placing plate 13 attached to the support 12 so as to be regulable in height up and down. By regulating the height of the bag placing plate 13 on which a grain bag 20 is placed, the weighing and bagging of grains can be performed in such a state that the bag openings of small vol. grain bags 20 having various sizes are always set to the optimum position with respect to the discharge port 5 of the storage tank 4 and accurate weighing and bagging can be performed without scattering grains to the outside of the bags.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for placing a grain bag on a measuring instrument installed below a discharge port of a grain storage tank, and storing the grain discharged from the storage tank in the grain bag. The present invention relates to a grain weighing and bagging machine for weighing and bagging.

[0002]

2. Description of the Related Art Conventional grain weighing bagging machines and vertical grain sorters are installed below a storage tank for temporarily storing grains after sorting the grains and an outlet of the storage tank. A weighing machine is provided, and a grain bag is placed on the weighing machine, and a predetermined amount of grains discharged from the outlet of the storage tank is stored in the grain bag and packed in the measuring bag. I have. In the grain weighing and bagging machine, as shown in FIG.
0 is received from a supply hopper provided at a lower portion of the fried cylinder 102, and the
The grain is transferred to and stored in a grain storage tank 104 provided above the fried cylinder 102 by the grain raising means disposed therein, and the outlet 10 of the storage tank 104 is
The measuring instrument 108 is installed below the fifth instrument 5. Grain bag 12
Grain bagging to zero is performed by placing the grain bag 120 on the weighing machine 108 using the bag stand 121 or the like and opening the shutter 106 provided at the discharge port 105. The grains in the storage tank 104 are discharged from the discharge port 105, sequentially stored in the grain bag 120, and
When the predetermined weight is weighed by 8, the shutter 106 of the discharge port 105 is closed by the signal, and the weighing bag filling of the grain is completed. In FIG. 5, reference numeral 109 denotes a chute-shaped guide member attached to the discharge port 105 of the storage tank 104.

[0003] In conventional grain weighing bagging machines, vertical grain sorters, and the like, especially in the case of rice and wheat, 50 kg / 60 kg or 25 kg / 30 kg.
The delivered weight value is set like Kg, and a grain bag that accommodates the grain of the delivered weight is used in accordance with it. Therefore, grain weighing bagging machine,
In order to facilitate handling and weighing bags of grain bags mainly used, the bags are set and manufactured to have a capacity and a height of an outlet corresponding to the grain bags. For example, in a grain weighing and bagging machine mainly handling grain bags for 30 kg of rice, the distance from the outlet of the storage tank to the upper surface of a weighing machine installed therebelow corresponds to a grain bag for 30 kg of rice. Set to height.

[0004]

However, recently,
Among the grains, small-capacity handling such as 1-3 kg, 5 kg, 10 kg, etc. will increase based on changes in the sales form of white rice etc. and consumer needs, and weighing bags are packed into small-capacity grain bags. In need.

[0005] Such 1-3 kg or 5 kg or 1 kg
For a small-capacity grain bag such as
When weighing bags are packed using a weighing bag weighing machine for 0 kg or 60 kg, assuming that a small-capacity grain bag is placed directly on a weighing machine and weighing bags are packed, the storage tank is discharged. Since the distance from the outlet to the bag opening of the small-capacity grain bag increases, and the bag opening of the small-capacity grain bag also decreases, the grains discharged from the outlet of the storage tank go out of the bag. There was a problem of scattering. In addition, even if a small grain weighing and bagging machine is used to pack small sized bags of weighing bags, 1 to 3 kg or 5 kg or 1 kg.
Grain bags with a small capacity such as 0 kg are various bags having different heights depending on the capacity, so that similar problems also occur.

In order to prevent the grains from scattering outside the bag, a chute-shaped guide member is attached to the discharge port of the storage tank to flow down the grains into the bag. Although it is possible to prevent the grain from scattering out of the bag by using the guide member of the above, since the distance from the outlet to the bag mouth of the grain bag is still large, the detection signal of a predetermined weight by the measuring device When the shutter that closes the outlet in response to the operation of the shutter, the grains that have already flowed out of the outlet and between the outlet and the bag mouth of the grain bag vary, and are added to a predetermined weight value, and the grain is added. As a result, the weighing error was unnecessarily large, the weighing accuracy was deteriorated, and the weighing bag could not be properly packed.

Accordingly, the present invention has been made in view of the above-mentioned unresolved problems of the prior art, and is intended to reduce the size of grain bags to be packed in weighing bags even if the size of the bags is different. It is an object of the present invention to provide a grain weighing and bagging machine capable of accurately weighing and bagging without scattering to the outside.

[0008]

In order to achieve the above object, a grain weighing and bagging machine according to the present invention is provided with a storage tank at an upper portion of a fried grain cylinder, and a grain below a discharge port of the storage tank. In a grain weighing and bagging machine provided with a weighing device for weighing grains stored in a cereal bag by placing a bag, a base detachably mountable on the weighing device and a base mounted on the base. A bag mounting table consisting of an upright supporting column and a bag mounting plate attached to the column so that the height can be adjusted in the vertical direction is attached, and by adjusting the height of the bag mounting plate, various sizes of the bag mounting table are provided. The present invention is characterized in that the weighing bag can be packed in a state in which the bag mouth of the grain bag is always positioned at an optimum position with respect to the outlet of the storage tank.

In the grain weighing and bagging machine of the present invention, a plurality of bent pieces bent downward are extended around the base of the bag mounting table, and the bent pieces are measured. Preferably, it is formed so that it can be detachably attached to the side surface of the container.Furthermore, the bag mounting plate of the bag mounting table is provided in each of a plurality of engaging holes drilled at intervals in the vertical direction of the column. It is preferable to have an engagement piece that can be detachably engaged. Furthermore,
When placing the grain bags on the bag placing plate, it is preferable to use bag stands of sizes corresponding to the grain bags of various sizes.

[0010]

A storage tank is provided at the upper part of the grain storage cylinder, and a grain bag is placed below the outlet of the storage tank, and a measuring device for measuring the grains stored in the grain bag is provided. In a grain weighing and bagging machine, the weighing machine comprises a base detachably mountable on a weighing device, a support standing upright on the base, and a bag mounting plate mounted on the support so as to be vertically adjustable in height. A bag mounting table is attached, the base of the bag mounting table is detachably mounted on the measuring instrument, and the height of the bag mounting plate is adjusted as appropriate, so that the bag mouths of various kinds of grain bags are always in the storage tank. The measuring bag can be packed in a state where the grain is optimally positioned with respect to the outlet.

Therefore, even when weighing bags are packed into a variety of small-capacity grain bags such as 1 to 3 kg, 5 kg, 10 kg, etc., the bag openings of the various small-capacity grain bags are always stored in the storage tank. Weighing bags can be packed in the optimal position with respect to the
Accurate weighing bag filling can be performed without scattering the grains discharged from the outlet of the storage tank to the outside of the bag. Can be performed.

Further, when the grain bags are placed on the bag placing table, the grain bags are placed by using bag holders each having a size corresponding to a variety of small-capacity grain bags. , Its work efficiency can be improved.

[0013]

Embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a side view of a grain weighing and bagging machine of the present invention, and FIG. 2 is a perspective view of a bag mounting table used in the grain weighing and bagging machine of the present invention.

In the grain weighing and bagging machine 1 shown in FIG. 1, a supply hopper 3 is provided below the fried grain cylinder 2 to receive the grains sorted by a sorter (not shown).
A storage tank 4 for temporarily storing grains that have been fried by a frying means (not shown) disposed in the frying cylinder 2 is attached to an upper portion of the frying cylinder 2, A shutter 6 that is opened and closed by a solenoid 7 is provided at an outlet 5 of the storage tank 4, and a meter 8 that measures the weight of the grains stored in the grain bag is provided below the outlet 5. is set up. The weighing device 8 measures the weight of the grain stored in the grain bag placed thereon, and when the measured value reaches a predetermined value, sends an electric signal to the solenoid 7 and activates the shutter 6. It is configured to operate. In FIG. 1, reference numeral 9 denotes a display for displaying the weight to be set and the weighing result of the weighing device 8.

[0016] The bag mounting table 10 is loaded into a grain bag 20 having a small capacity.
1 to 3 kg, or 5 kg or 10 kg, which is used for placing a small-capacity grain bag 20 when weighing and filling the bag. As shown in FIGS.
The pedestal 11 includes one and two square pillars 12, 12 and a bag mounting plate 13. The base 11 has a shape corresponding to the surface shape of the measuring device 8 so that the base 11 can be detachably mounted on the measuring device 8. Are formed in a rectangular shape in the figure. The rectangular base 11 is provided with bent pieces 14 that are bent downward on each of four sides thereof, and these bent pieces 14,
The portions corresponding to the corners of the base 11 are cut off. Therefore, when the bag mounting table 10 is mounted on the upper surface of the measuring device 8, the plurality of bent pieces 14, 14... 8 can be firmly mounted and fixed. Two square pillars 1
The reference numerals 2 and 12 are fixedly erected at the rear thereof via reinforcing members 15 and 15 fixed to both sides of the upper surface of the base 11, and upper ends thereof are connected by cross beams 16 respectively. On the front side of each of the square columns 12, 12,
A plurality of engaging holes 17, 17... For detachably engaging the bag mounting plate 13 are formed at intervals in the vertical direction. The bag mounting plate 13 is for supporting a grain bag, and the rear side wall is provided with engaging holes 17 formed in each of the two columns 12, 12 as shown in FIG.
A pair of engaging pieces 18 are provided at predetermined positions so as to be able to selectively engage with any one of 17. The bag mounting plate 13 is configured such that the pair of engaging pieces 18
By being detachably engaged with the engaging holes 17, 17 located at desired heights of the plurality of engaging holes 17, 17,... And its height can be selectively adjusted as appropriate. In addition, the support 1 of the bag mounting plate 13
As an example, the attachment to the second and the second 12 uses an engagement structure with an engagement piece 18 and an engagement hole 17 as shown in FIG. It can also be used.

When the grain bag 20 is placed on the bag placing plate 13 of the bag placing table 10, the bag stand 21 is inserted into the grain bag 20 and placed on the bag placing plate 13. , It can increase the work efficiency and is convenient. The bag stand 21
As illustrated in FIG. 4, the upper and lower two ring members 22,
22 are connected by a plurality of bar members 23, 23,..., And the size of the ring member 22 and the length of the bar member 23 are different from each other so as to correspond to various capacities of the grain bag. Is prepared in advance, and a bag stand of an appropriate size is selected from the bag stands 21 of various sizes according to a grain bag used for weighing bag filling.

Next, a description will be given of weighing bag filling into a small-capacity grain bag 20 using the bag mounting table 10.

First, the storage tank 4 of the grain weighing and bagging machine 1
Is placed on the measuring instrument 8 installed below the base, and the bent pieces 14 of the base 11 of the bag mounting table 10 are bent.
Is fitted to the side surface of the measuring device 8, and the bag mounting table 10 is firmly attached and fixed to the measuring device 8. Then, the pair of engaging pieces 18 of the bag mounting plate 13 are connected to the plurality of square pillars 12 so that the height of the bag mounting plate 13 becomes the corresponding height according to the size or height of the grain bag 20. Are engaged with the engaging holes 17, 17 located at desired heights of the engaging holes 17, 17,... To be fixed in a horizontal state. Then, a small-capacity grain bag 20 is placed on the bag placing plate 13. In addition, at this time, by using the caps 21 having a size corresponding to the capacity of the grain bag 20 to be used from the caps 21 of various sizes prepared in advance according to the capacity of the grain bag, The grain bag 20 is placed on the bag placing plate 13 with the bag stand 21 inserted into the grain bag 20 (this state is shown in FIGS. 1 and 4). Thus, the small-capacity grain bag 20 can be any size of grain bag,
That is, regardless of the size and height of the grain bag, the bag mouth can always be arranged below the outlet 5 of the storage tank 4 at an appropriate interval. Thereafter, by opening the shutter 5 of the discharge port 5, the grains in the storage tank 4 are discharged from the discharge port 5 and stored in the small-capacity grain bag 20. The weight of the grains stored in the grain bag 20 is measured by the measuring device 8, and when the weight of the grain bag 20 reaches a predetermined value, the measuring device 8 sends an electric signal to the solenoid 7 and closes the shutter 6. Let it.

As described above, 1-3 kg or 5 kg
In the weighing and bagging of grains into a variety of small-capacity grain bags such as 10 kg or 10 kg, the grain loading is appropriately adjusted and moved to the optimum position corresponding to the capacity of the bag mounting plate 13. Grain bags can be weighed and packed in a state where the bag mouth of the grain bag 20 is always in the optimum position with respect to the discharge port 5 of the storage tank 4. Therefore, if the small-capacity grain bag 20 is placed directly on the measuring device 8, the distance from the outlet 5 of the storage tank 4 to the bag mouth of the grain bag 20 becomes large,
As described above, although there is a problem that the measurement error becomes unnecessarily large and the measurement accuracy deteriorates, and further, there is a problem that the grains discharged from the discharge port 5 of the storage tank 4 scatter outside the bag, but in the present invention, Can be used for bag weighing of grains in a state where the bag mouth of the grain bag 20 is always in the optimal position with respect to the outlet 5 of the storage tank 4 using the bag mounting table 10. The grains discharged from the outlet of the storage tank are not scattered out of the bag, and accurate weighing of the grains can be performed. Further, 1-3 kg, 5 kg, 10 kg, etc. Small volumes can be packed in weighing bags with appropriate weighing accuracy.

In the above description, a grain weighing and bagging machine has been described as an embodiment. However, the present invention can be applied to a vertical grain sorter or the like for sorting grains during frying. Needless to say.

[0022]

As described above, according to the grain weighing and bagging machine of the present invention, 1 to 3 kg, 5 kg or 10 kg.
Even when weighing bags into a variety of small-capacity grain bags such as g, the height of the bag-loading plate can be easily adjusted above the weighing machine by using the bag mounting table on which the grain bags are placed. Can be adjusted so that the weighing bag can be packed in a state in which the bag mouth of a variety of small-capacity grain bags is always at the optimal position with respect to the outlet of the storage tank. Accurate weighing bag filling can be performed without causing the grains discharged from the discharge port of the tank to fly out of the bag. Furthermore, it is possible to pack small quantities such as 1 to 3 kg, or 5 kg or 10 kg, with appropriate weighing accuracy.

Further, when the grain bags are placed on the bag placing table, the grain bags are placed by using bag stands each having a size corresponding to a variety of small-capacity grain bags. , Its work efficiency can be improved.

[Brief description of the drawings]

FIG. 1 is a side view of a grain measuring and bagging machine of the present invention.

FIG. 2 is a perspective view of a bag mounting table in the grain weighing and bagging machine of the present invention.

FIG. 3 is an enlarged cross-sectional view showing an engagement state of a bag mounting plate with respect to a column of a bag mounting table.

FIG. 4 is a perspective view showing a state in which a grain bag is mounted on a bag mounting plate in a bag mounting table fitted and mounted on a measuring instrument.

FIG. 5 is a perspective view schematically illustrating a conventional grain weighing and bagging machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Grain weighing and bagging machine 2 Graining cylinder 4 Storage tank 5 Discharge port 6 Shutter 8 Weighing instrument 10 Bag mounting table 11 Base 12 Support 13 Bag mounting plate 14 Folding piece 17 Engagement hole 18 Engagement piece 20 Grain Grain bag 21 bag stand

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Seizou Kawashima 4290 Fujioka, Fujioka-cho, Shimotsuga-gun, Tochigi Prefecture Inside Tiger Kawashima Co., Ltd.

Claims (4)

[Claims] 1. A storage tank (4) is provided at an upper part of a fried cylindrical body (2), and a grain bag is placed below a discharge port (5) of the storage tank (4) and is placed in the grain bag. In a grain weighing and bagging machine provided with a weighing machine (8) for measuring stored grains,
A base (1) detachably mountable on the measuring device (8).
1), a bag mounting table (10) comprising a column (12) erected on the base (11) and a bag mounting plate (13) mounted on the column (12) so as to be vertically adjustable. ) And adjusting the height of the bag mounting plate (13) so that the bag mouths of the grain bags (20) of various sizes are always connected to the outlet (5) of the storage tank (4). A grain weighing and bagging machine characterized in that grain can be weighed and bagged in an optimum position. 2. A plurality of bent pieces (14, 14,...) Bent downward around the base (11) of the bag mounting table (10).
2. The grain according to claim 1, wherein the bent pieces (14, 14...) Are formed so as to be detachably attached to the side surface of the measuring device (8). Measuring bag filling machine. 3. A bag mounting plate (13) of a bag mounting table (10).
Has an engaging piece (18) that can be detachably engaged with each of a plurality of engaging holes (17, 17...) Drilled at intervals in the vertical direction of the support (12). The grain weighing and bagging machine according to claim 1 or 2, wherein: 4. The method according to claim 1, further comprising a plurality of bag stands of a size corresponding to each of the grain bags of different sizes. Grain weighing bagging machine.