Full-automatic multifunctional production line for counting and packaging thiediazole copper suspending agent bags

文档序号:1854991 发布日期:2021-11-19 浏览:26次 中文

阅读说明:本技术 全自动噻菌铜悬浮剂袋计数打包多功能生产线 (Full-automatic multifunctional production line for counting and packaging thiediazole copper suspending agent bags ) 是由 张文胜 张宏晖 姜瑶瑶 瞿婷婷 张明忠 姜钰涵 王靖武 于 2021-08-25 设计创作,主要内容包括:本发明提供的一种全自动噻菌铜悬浮剂袋计数打包多功能生产线,包括:主输送线,所述自动计量加料装置与料斗的出口端连接;所述自动抽真空热合机组设置在自动计量包装机组的输出端,用于接收自动计量包装机组送出的物料,并对加料后的包装袋自动抽真空热合;所述主输送装置对应设置在自动抽真空热合机组一侧;所述直角倒包机设置在主输送装置的输出端;所述在线重量检测机设置在直角倒包机的输出端;所述在线重量检测机的前端设置有计数打包辅助装置。本发明通过在线重量检测机的前端设置有计数打包辅助装置,打包辅助装置用于取出待检测的噻菌铜悬浮剂袋并对经过的噻菌铜悬浮剂袋进行计数。(The invention provides a full-automatic multifunctional production line for counting and packaging a thiediazole copper suspending agent bag, which comprises the following steps: the automatic metering and feeding device is connected with the outlet end of the hopper; the automatic vacuumizing heat sealing unit is arranged at the output end of the automatic metering and packaging unit and is used for receiving the materials sent out by the automatic metering and packaging unit and automatically vacuumizing and heat sealing the fed packaging bags; the main conveying device is correspondingly arranged on one side of the automatic vacuumizing heat sealing unit; the right-angle bag-inverting machine is arranged at the output end of the main conveying device; the online weight detector is arranged at the output end of the right-angle bag-inverting machine; and a counting and packaging auxiliary device is arranged at the front end of the online weight detection machine. According to the invention, the counting and packaging auxiliary device is arranged at the front end of the online weight detection machine, and the packaging auxiliary device is used for taking out the thiediazole copper suspending agent bag to be detected and counting the passed thiediazole copper suspending agent bags.)

1. The utility model provides a multi-functional production line of full-automatic thiabendazole copper suspending agent bag count packing which characterized in that includes: the automatic weighing and packaging machine set, the automatic vacuumizing heat sealing machine set, the bag bin, the main conveying device, the right-angle bag pouring machine and the online weight detector are arranged on the main conveying line; the automatic metering and packaging unit is used for feeding packaging bags, and the automatic metering and feeding device is connected with the outlet end of the hopper; the automatic vacuumizing heat sealing unit is arranged at the output end of the automatic metering and packaging unit and is used for receiving the materials sent out by the automatic metering and packaging unit and automatically vacuumizing and heat sealing the fed packaging bags; the main conveying device is correspondingly arranged on one side of the automatic vacuumizing heat sealing unit and used for receiving the heat-sealed packaging bags and transferring the heat-sealed packaging bags to a subsequent station; the right-angle bag-inverting machine is arranged at the output end of the main conveying device and used for guiding the packaging bags; the online weight detector is arranged at the output end of the right-angle bag-inverting machine and is used for detecting the loading amount of the packaging bag; the front end of the online weight detector is provided with a counting and packaging auxiliary device; the auxiliary counting and packaging device is used for taking out the thiediazole copper suspending agent bags to be detected and counting the thiediazole copper suspending agent bags passing through.

2. The fully-automatic multifunctional thiediazole copper suspending agent bag counting and packaging production line according to claim 1, wherein the counting and packaging auxiliary device comprises a pair of conveying belt devices and a rotating roller positioned between the pair of conveying belt devices, a movable cavity and a storage cavity are sequentially arranged outside the rotating center from inside to outside, and a freely movable counterweight ball is placed in the movable cavity; and an arc-shaped baffle is arranged below the rotating roller.

3. The fully-automatic multifunctional thiediazole copper suspending agent bag counting and packaging production line as recited in claim 2, wherein a counter is further disposed at a gap between said conveying belt device and said rotating roller.

4. The full-automatic thiediazole copper suspending agent bag counting and packaging multifunctional production line according to claim 2 or 3, wherein the storage cavity is separated into four independent sub-storage cavities through partition plates, hot melt glue is filled in the sub-storage cavities, and glue outlet heads are arranged on the outer sides of the sub-storage cavities.

5. The full-automatic multifunctional production line for counting and packaging thiediazole copper suspending agent bags according to claim 4, wherein a partition member for separating the sub-storage chamber and the movable chamber is arranged between the sub-storage chamber and the movable chamber, an electric heating plate is arranged on one side of the partition member close to the sub-storage chamber, an arc-shaped movable plate is arranged on one side of the partition member close to the movable chamber, and the movable plate and the electric heating plate are connected through a spring.

6. The fully automatic multifunctional thiediazole copper suspending agent bag counting and packaging production line according to claim 5, wherein a first conductive plate penetrating through the movable plate is arranged in the movable plate, a second conductive plate is arranged in the partitioning member outside the electric heating member, the second conductive plate is externally connected with the power supply device and the electric heating member, when the movable plate is not pressed, the first conductive plate contacts the conductive plate, and the first conductive plate, the second conductive plate, the power supply device and the electric heating plate form a closed circuit; the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, and the electric heating strip does not work; the counting and packaging auxiliary device is externally connected with a control switch, and the control switch is used for controlling the on and off of a power supply device in a rotating roller of the counting and packaging auxiliary device.

7. The fully-automatic thiediazole copper suspending agent bag counting and packaging multifunctional production line as claimed in claim 2 or 3, wherein a cold air source is arranged right below the rotating rollers and used for blowing air at 0-10 ℃ upwards.

8. The fully-automatic multifunctional thiediazole copper suspending agent bag counting and packaging production line according to claim 6, wherein a movable plug is arranged in the sub-storage cavity, and the movable plug is connected with a driving motor which is installed in the sub-storage cavity and used for pushing the movable plug to move, so that the glue in the sub-storage cavity flows out.

9. The full-automatic multifunctional production line for counting and packaging thiediazole copper suspending agent bags according to claim 8, wherein a sealed air bag is mounted on the outer side wall of the electric heating element, the electric heating element is powered on to generate heat, so that the air bag expands to press glue in the sub-storage cavity, the glue flows out of the glue head, and the thiediazole copper suspending agent bags are further bonded.

Technical Field

The invention relates to the field of fences, in particular to a full-automatic thiediazole copper suspending agent bag counting and packaging multifunctional production line.

Background

At present, the inspection position is transported through the transportation area to the Thiobiles copper suspending agent bag after processing, because the speed piece of transportation and inspection personnel lead to the risk that inspection personnel hand is by conveyer or the sharp edge scratch of Thiobiles copper suspending agent of taking occasionally taking in the inspection of the Thiobiles copper suspending agent bag of taking, need inspection personnel to become the limit of taking a sample count in addition, make mistakes easily, waste time and energy moreover, tired easily.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a full-automatic multifunctional counting and packaging production line for a thiediazole copper suspending agent bag, which solves the problem that the hands of an inspector are scratched by a conveying device or sharp edges of a thiediazole copper suspending agent taken when the inspector takes the thiediazole copper suspending agent bag for inspection due to the conveying speed block and the fact that the inspector transports the thiediazole copper suspending agent bag to an inspection position through a conveying belt after the existing thiediazole copper suspending agent bag is processed.

(II) technical scheme

In order to solve the technical problem, the invention provides a full-automatic thiediazole copper suspending agent bag counting and packaging multifunctional production line, which comprises: the automatic weighing and packaging machine set, the automatic vacuumizing heat sealing machine set, the bag bin, the main conveying device, the right-angle bag pouring machine and the online weight detector are arranged on the main conveying line; the automatic metering and packaging unit is used for feeding packaging bags, and the automatic metering and feeding device is connected with the outlet end of the hopper; the automatic vacuumizing heat sealing unit is arranged at the output end of the automatic metering and packaging unit and is used for receiving the materials sent out by the automatic metering and packaging unit and automatically vacuumizing and heat sealing the fed packaging bags; the main conveying device is correspondingly arranged on one side of the automatic vacuumizing heat sealing unit and used for receiving the heat-sealed packaging bags and transferring the heat-sealed packaging bags to a subsequent station; the right-angle bag-inverting machine is arranged at the output end of the main conveying device and used for guiding the packaging bags; the online weight detector is arranged at the output end of the right-angle bag-inverting machine and is used for detecting the loading amount of the packaging bag; the front end of the online weight detector is provided with a counting and packaging auxiliary device; the auxiliary counting and packaging device is used for taking out the thiediazole copper suspending agent bags to be detected and counting the thiediazole copper suspending agent bags passing through. According to the invention, the counting and packaging auxiliary device is arranged at the front end of the online weight detection machine and is used for taking out the thiediazole copper suspending agent bag to be detected and counting the passed thiediazole copper suspending agent bag, so that the problems that the hands of an inspector are scratched by the conveying device or sharp edges of the thiediazole copper suspending agent to be taken when the inspector takes the thiediazole copper suspending agent bag for inspection due to the conveying speed block and the existing problem that the inspector needs to count while sampling, so that errors are easy, time and labor are wasted, and fatigue is easy to occur after the inspection is finished in the process of taking the thiediazole copper suspending agent bag are solved.

Preferably, the counting and packaging auxiliary device comprises a pair of conveying belt devices and a rotating roller positioned between the pair of conveying belt devices, a movable cavity and a storage cavity are sequentially arranged outside the rotating center from inside to outside, and a counterweight ball capable of freely moving is placed in the movable cavity; and an arc-shaped baffle is arranged below the rotating roller.

Preferably, a counter is further arranged at a gap between the conveying belt device and the rotating roller.

Preferably, the storage cavity is separated into four independent sub-storage cavities by partition plates, hot melt adhesive is filled in the sub-storage cavities, and adhesive outlet heads are arranged on the outer sides of the sub-storage cavities.

Preferably, be equipped with between sub-storage chamber and the activity chamber and be used for separating the piece of cutting apart of both, it is equipped with the electric heating piece to cut apart one side that the piece is close to sub-storage chamber, it is equipped with curved fly leaf to cut apart one side that the piece is close to the activity chamber, link to each other through the spring between fly leaf and the electric heating piece.

Preferably, a first conducting strip penetrating through the movable plate is arranged in the movable plate, a second conducting strip is arranged in a dividing piece outside the electric heating piece, the second conducting strip is externally connected with the power supply device and the electric heating piece, when the movable plate is not extruded, the first conducting strip contacts with the conducting strip, and the first conducting strip, the second conducting strip, the power supply device and the electric heating piece form a closed circuit; when the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, and the electric heating strip does not work. The counting and packaging auxiliary device is externally connected with a control switch, and the control switch is used for controlling the on and off of a power supply device in a rotating roller of the counting and packaging auxiliary device. When the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, the electric heating sheet does not work, the hot melt adhesive is solidified, and waste caused by downward dripping of the hot melt adhesive is reduced.

Preferably, a cold air source is arranged right below the rotating roller and used for blowing gas at the temperature of 0-10 ℃ upwards. According to the invention, the air with the temperature of 0-10 ℃ is sprayed out by the cold air source to cool the sub storage cavity moving right below, so that the waste caused by the downward dripping of the hot melt adhesive is reduced.

Preferably, a movable plug is arranged in the sub storage cavity and connected with a driving motor arranged in the sub storage cavity and used for pushing the movable plug to move, so that the glue in the sub storage cavity flows out.

Preferably, the sealed gasbag of electricity installation of piece lateral wall that generates heat, electricity generates heat a circular telegram for glue in the sub-storage cavity of gasbag inflation extrusion is made glue flow out and is glued the head, and then glues even thiabendazole copper suspending agent bag. The air bag is arranged, and the electric heating piece is electrified to heat, so that the air bag expands to extrude glue in the sub-storage cavity, the glue flows out of the glue head, and the thiabendazole copper suspending agent bag is further adhered; when the sub-storage cavity moves to the right below, the electric heating part is powered off and does not work, so that the hot melt adhesive is solidified, the air bag is not cooled and shrunk, more pressure is not provided, and the waste caused by downward dripping of the hot melt adhesive is reduced.

(III) advantageous effects

The invention provides a full-automatic multifunctional production line for counting and packaging a thiediazole copper suspending agent bag, which has the following advantages:

1. according to the invention, the counting and packaging auxiliary device is arranged at the front end of the online weight detection machine, and the packaging auxiliary device is used for taking out the thiediazole copper suspending agent bag to be detected and counting the passed thiediazole copper suspending agent bags.

2. When the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, the electric heating sheet does not work, the hot melt adhesive is solidified, and waste caused by downward dripping of the hot melt adhesive is reduced.

3. According to the invention, the air with the temperature of 0-10 ℃ is sprayed out by the cold air source to cool the sub storage cavity moving right below, so that the waste caused by the downward dripping of the hot melt adhesive is reduced.

4. The air bag is arranged, and the electric heating piece is electrified to heat, so that the air bag expands to extrude glue in the sub-storage cavity, the glue flows out of the glue head, and the thiabendazole copper suspending agent bag is further adhered; when the sub-storage cavity moves to the right below, the electric heating part is powered off and does not work, so that the hot melt adhesive is solidified, the air bag is not cooled and shrunk, more pressure is not provided, and the waste caused by downward dripping of the hot melt adhesive is reduced.

Drawings

FIG. 1 is an overall structure diagram of an embodiment 1 of the fully automatic bag counting and packaging multifunctional production line for copper thiediazoles of the present invention;

FIG. 2 is a cross-sectional view of the counting and packing auxiliary device of embodiment 2 of the fully automatic multifunctional production line for counting and packing Thiobiles copper suspending agent bags of the invention;

FIG. 3 is a cross-sectional view of the rotating roller of embodiment 2 of the fully automatic bag counting and packaging multifunctional production line for copper thiediazoles of the present invention;

FIG. 4 is a diagram of the non-pressed state of the partition plate of embodiment 2 of the fully automatic bag counting and packaging multifunctional production line for copper thiediazoles of the present invention;

FIG. 5 is a diagram of the state that the partition plate of embodiment 2 of the fully automatic Thiobiles copper suspending agent bag counting and packaging multifunctional production line is pressed by the counterweight balls;

fig. 6 is a cross-sectional view of the rotating roller of embodiment 3 of the fully automatic bag counting and packaging multifunctional production line for copper thiediazoles of the present invention.

1. The automatic packaging machine comprises an automatic metering packaging unit, 2, an automatic vacuumizing heat sealing unit, 3, a bag bin, 4, a main conveying device, 5, a right-angle bag pouring machine, 6, an online weight detector, 7, a counting and packaging auxiliary device, 8, a conveying belt device, 9, a rotating roller, 10, a movable cavity, 11, a storage cavity, 12, an air bag, 13, a counterweight ball, 14, a blocking piece, 15, a counter, 16, a control switch, 17, a separation plate, 18, a sub storage cavity, 19, a glue outlet head, 20, a separation piece, 21, an electric heating piece, 22, a movable plate, 23, a spring, 24, a first conductive piece, 25, a second conductive piece, 26, a cold air source, 27, a movable plug, 28, a driving motor, 29 and a power supply device; 100. and (5) a main conveying line.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, the invention provides a full-automatic multifunctional bag counting and packaging production line for suspension concentrate of thiediazole copper, which comprises: the automatic bag filling and packaging system comprises a main conveying line 100, wherein an automatic metering and packaging unit 1, an automatic vacuumizing and heat sealing unit 2, a bag bin 3, a main conveying device 4, a right-angle bag pouring machine 5 and an online weight detector 6 are arranged on the main conveying line; the automatic metering and packaging unit is used for feeding packaging bags, and the automatic metering and feeding device is connected with the outlet end of the hopper; the automatic vacuumizing heat sealing unit is arranged at the output end of the automatic metering and packaging unit and is used for receiving the materials sent out by the automatic metering and packaging unit and automatically vacuumizing and heat sealing the fed packaging bags; the main conveying device is correspondingly arranged on one side of the automatic vacuumizing heat sealing unit and used for receiving the heat-sealed packaging bags and transferring the heat-sealed packaging bags to a subsequent station; the right-angle bag-inverting machine is arranged at the output end of the main conveying device and used for guiding the packaging bags; the online weight detector is arranged at the output end of the right-angle bag-inverting machine and is used for detecting the loading amount of the packaging bag; the front end of the online weight detection machine is provided with a counting and packaging auxiliary device 7; the auxiliary counting and packaging device is used for taking out the thiediazole copper suspending agent bags to be detected and counting the thiediazole copper suspending agent bags passing through.

When this embodiment is implemented, count packing auxiliary device is used for taking out the Thiodiazole copper suspending agent bag that waits to detect and count the Thiodiazole copper suspending agent bag that passes through.

Example 2

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the invention provides a fully-automatic multifunctional bag counting and packaging production line for suspension concentrate of thiediazole copper, which comprises: the automatic weighing and packaging machine set, the automatic vacuumizing heat sealing machine set, the bag bin, the main conveying device, the right-angle bag pouring machine and the online weight detector are arranged on the main conveying line; the automatic metering and packaging unit is used for feeding packaging bags, and the automatic metering and feeding device is connected with the outlet end of the hopper; the automatic vacuumizing heat sealing unit is arranged at the output end of the automatic metering and packaging unit and is used for receiving the materials sent out by the automatic metering and packaging unit and automatically vacuumizing and heat sealing the fed packaging bags; the main conveying device is correspondingly arranged on one side of the automatic vacuumizing heat sealing unit and used for receiving the heat-sealed packaging bags and transferring the heat-sealed packaging bags to a subsequent station; the right-angle bag-inverting machine is arranged at the output end of the main conveying device and used for guiding the packaging bags; the online weight detector is arranged at the output end of the right-angle bag-inverting machine and is used for detecting the loading amount of the packaging bag; the front end of the online weight detector is provided with a counting and packaging auxiliary device; the auxiliary counting and packaging device is used for taking out the thiediazole copper suspending agent bags to be detected and counting the thiediazole copper suspending agent bags passing through.

The counting and packaging auxiliary device comprises a pair of conveying belt devices 8 and a rotating roller 9 positioned between the pair of conveying belt devices, a movable cavity 10 and a storage cavity 11 are sequentially arranged outside the rotating center from inside to outside, and a counterweight ball 13 capable of freely moving is placed in the movable cavity; an arc-shaped baffle plate 14 is arranged below the rotating roller. And a counter 15 is also arranged at the gap between the conveying belt device and the rotating roller. The counting and packaging auxiliary device is externally connected with a control switch 16, and the control switch is used for controlling the on and off of a power supply device in a rotating roller of the counting and packaging auxiliary device.

The storage cavity is separated into four independent sub storage cavities 18 through partition plates 17, hot melt adhesive is filled in the sub storage cavities, and adhesive outlet heads 19 are arranged on the outer sides of the sub storage cavities. The split part 20 used for separating the sub storage cavity and the movable cavity is arranged between the sub storage cavity and the movable cavity, the electric heating sheet 21 is arranged on one side, close to the sub storage cavity, of the split part, the arc-shaped movable plate 22 is arranged on one side, close to the movable cavity, of the split part, and the movable plate is connected with the electric heating sheet through a spring 23. The movable plate is internally provided with a first conducting strip 24 which penetrates through the movable plate, a second conducting strip 25 is arranged in a partition piece outside the electric heating piece, the second conducting strip is externally connected with the power supply device and the electric heating piece, when the movable plate is not extruded, the first conducting strip contacts with the conducting strip, and the first conducting strip, the second conducting strip, the power supply device and the electric heating piece form a closed circuit; when the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, and the electric heating strip does not work. A cold air source 26 is arranged right below the rotating roller and is used for blowing out gas at the temperature of 0-10 ℃ upwards. The sub-storage cavity is internally provided with a movable plug 27 which is connected with a driving motor 28 arranged in the sub-storage cavity and used for pushing the movable plug to move, so that the glue in the sub-storage cavity flows out. The melting point temperature of the hot melt adhesive in this example was 40-70 ℃.

In the implementation of the embodiment, when the transmission belt device drives the thiediazole copper suspending agent bag to move, and when sampling is required, the control switch is turned on, so that the power supply device in the rotating roller starts to work; at the moment, the power supply devices of the four sub storage cavities are conducted, the counter counts the thiediazole copper suspending agent bags, when the movable plate is not extruded, the first conducting plate contacts the conducting plate, and the first conducting plate, the second conducting plate, the power supply devices and the electric heating plate form a closed circuit; the hot melt adhesive is melted, when the glue flowing out of the glue outlet head is extruded out of the thiediazole copper suspending agent bag in the upward sub storage cavity passing through the rotating roller, the glue is adhered to the rotating roller, and the baffle is triggered along with the rotation of the rotating roller and falls off, so that the thiediazole copper suspending agent bag to be detected is automatically taken out; by taking out a predetermined number of bags of the thiediazole copper suspension, the control switch can be closed according to the data recorded by the observation counter; and the cold air source sprays gas at 0-10 ℃ to cool the hot melt adhesive, and the hot melt adhesive is solidified and cannot adsorb the thiediazole copper suspending agent bag, so that the automatic extraction of the thiediazole copper suspending agent bag can be finished.

When the sub storage cavity moves to the right lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, and the electric heating strip does not work.

When the sub-storage cavity moves to the lower part, the counterweight ball rolls downwards to extrude the first conducting strip, so that the first conducting strip is separated from the second conducting strip, the electric heating strip does not work to solidify the hot melt adhesive, and waste caused by downward dripping of the hot melt adhesive is reduced. And the air with the temperature of 0-10 ℃ is sprayed out through the cold air source to cool the sub storage cavity moving right below, so that the waste caused by the downward dripping of the hot melt adhesive is reduced.

Example 3

As shown in fig. 6, the difference between this embodiment 3 and embodiment 2 is that a sealed air bag 12 is installed on the outer side wall of the electric heating element, and the electric heating element is energized to generate heat, so that the air bag expands to squeeze the glue in the sub-storage cavity, so that the glue flows out of the glue head, and then the thiabendazole copper suspension bag is adhered.

When the embodiment is implemented, the electric heating element is electrified to generate heat, so that the air bag expands to extrude the glue in the sub-storage cavity, the glue flows out of the glue head, and the thiediazole copper suspending agent bag is further adhered; when the sub-storage cavity moves to the right below, the electric heating part is powered off and does not work, so that the hot melt adhesive is solidified, the air bag is not cooled and shrunk, more pressure is not provided, and the waste caused by downward dripping of the hot melt adhesive is reduced.

The above embodiments are only used for illustrating the present invention, and the structure, connection mode and the like of each component can be changed, and all equivalent changes and improvements made on the basis of the technical scheme of the present invention should not be excluded from the protection scope of the present invention.

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