CN113682589A - Unpacking mechanism and centralized liquid supply system - Google Patents
Unpacking mechanism and centralized liquid supply system Download PDFInfo
- Publication number
- CN113682589A CN113682589A CN202110962201.XA CN202110962201A CN113682589A CN 113682589 A CN113682589 A CN 113682589A CN 202110962201 A CN202110962201 A CN 202110962201A CN 113682589 A CN113682589 A CN 113682589A
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- transverse
- material taking
- longitudinal
- longitudinal moving
- cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
Abstract
The invention discloses a bale opening mechanism and a centralized liquid supply system, wherein the bale opening mechanism comprises a longitudinal driving piece, a longitudinal moving bracket, a vertical cutter, a transverse driving piece and a transverse cutter, wherein the longitudinal driving piece is provided with a longitudinal moving part capable of reciprocating along the longitudinal direction; the longitudinal moving bracket is arranged on the longitudinal moving part and can move along with the longitudinal moving part; the vertical cutter is arranged on the longitudinal moving support; the transverse driving piece is arranged on the longitudinal moving bracket and is provided with a transverse moving part which reciprocates along the transverse direction; the transverse cutter is arranged on the transverse moving part, and the transverse cutter and the vertical cutter are arranged on the same side of the longitudinal moving support. The vertical driving piece drives the vertical cutter and the transverse cutter to be inserted into the material bag, the transverse driving piece drives the transverse cutter to transversely cut the material bag, the material taking mechanism drives the material bag to go upwards, and the vertical cutter vertically cuts the material bag, so that the material in the material bag falls into the liquid preparation container, the utilization rate of the material is improved, and the automation of unpacking the material bag is realized.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a bag opening mechanism and a centralized liquid supply system.
Background
The centralized liquid supply system is used for preparing dialysis powder into concentrated solution and conveying the concentrated solution to the dialysis machine through a pipeline. When liquid is joined in marriage to traditional concentrated solution feed system, need the manual outer packing plastic bag of cutting of operator, pour the powder into and join in marriage in the liquid bucket, work load is big, and is inefficient, and the concentrated solution feed of taking automatic unpacking function not only can alleviate operator's the amount of labour greatly, enables concentrated solution feed system more intelligent, more controllable, safer moreover. How to automatically cut the outer packaging plastic bag to realize automatic blanking is a problem which needs to be solved urgently.
Disclosure of Invention
The invention mainly aims to provide a bag opening mechanism and a centralized liquid supply system, which realize the automation of bag opening of material bags and improve the utilization rate of materials.
According to a first aspect of the present invention, there is provided a package opening mechanism comprising:
a longitudinal driving member having a longitudinal moving portion reciprocally movable in a longitudinal direction;
a longitudinal moving bracket mounted on the longitudinal moving portion and movable with the longitudinal moving portion;
the vertical cutter is arranged on the longitudinal moving support;
a transverse driving member provided on the longitudinal moving bracket, the transverse driving member having a transverse moving portion that reciprocates in a transverse direction;
the transverse cutter is installed on the transverse moving part and moves along the transverse direction along with the transverse moving part, and the transverse cutter and the vertical cutter are arranged on the same side of the longitudinal moving support.
In one embodiment of the invention, the transverse cutter is positioned below the vertical cutter.
In one embodiment of the invention, the vertical cutting knife has a vertical cutting edge, and the vertical cutting edge is positioned at the lower part of the vertical cutting knife.
According to a second aspect of the invention, a centralized liquid supply system is provided, which comprises a bag opening mechanism, a material taking mechanism, a rotary table feeding mechanism and a liquid distribution container, wherein the rotary table feeding mechanism sequentially feeds material bags to the work of the material taking mechanism, the material taking mechanism clamps the material bags and feeds the material bags to the upper part of the liquid distribution container, and the bag opening mechanism opens the material bags through a vertical cutter and a transverse cutter so that the materials in the material bags fall into the liquid distribution container.
In an embodiment of the invention, the material taking mechanism comprises a material taking transverse moving part, a lifting part arranged on the material taking transverse moving part and a clamping driving part used for clamping a material taking bag, wherein the clamping driving part is arranged on the lifting part, a clamping claw is arranged on the clamping driving part, and the material taking transverse moving part is used for driving the clamping driving part and the clamping claw to transversely move between the turntable feeding mechanism and the liquid distribution container.
In one embodiment of the invention, the material taking transverse moving part is arranged on the material taking longitudinal moving installation part, and the material taking longitudinal moving installation part comprises a material taking longitudinal moving driving part and a material taking longitudinal sliding seat arranged on the material taking longitudinal moving driving part.
In one embodiment of the invention, a guide frame is arranged above the liquid preparation container, an opening for a material bag to pass through is arranged in the middle of the guide frame, and the opening is opposite to a feeding port of the liquid preparation solution.
In one embodiment of the invention, the turntable feeding mechanism comprises a turntable and a rotating assembly, at least two positioning containers are arranged at the upper part of the turntable at intervals, the positioning containers are used for limiting material bags, the rotating assembly is in driving connection with the turntable, and the rotating assembly drives the turntable to rotate, so that the positioning containers are sequentially fed to a clamping area of the material taking mechanism, and the material taking mechanism can accurately clamp the material bags in the positioning containers.
In an embodiment of the invention, each positioning container is provided with a positioning baffle, the rack is provided with a baffle detection sensor, the action of the rotating assembly is controlled by signals of the baffle detection sensor, the clamping area of the material taking mechanism is provided with a material bag detection sensor for detecting the state of a material bag in the positioning container, and the positioning baffle and the baffle detection sensor are matched to control the action of the rotating mechanism, so that the positioning precision is provided.
In one embodiment of the invention, the positioning container comprises a bottom plate and four side plates, the lower parts of the four side plates are connected with the bottom plate to form a container with an upper end opened, and the height of each side plate is lower than that of the material bag.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects: according to the invention, the unpacking mechanism is arranged, the vertical cutting knife and the transverse cutting knife are driven by the longitudinal driving piece to be inserted into the material bag, the transverse driving piece drives the transverse cutting knife to transversely cut the material bag, the material taking mechanism drives the material bag to move upwards, and the vertical cutting knife vertically cuts the material bag, so that the material in the material bag falls into the liquid preparation container, the utilization rate of the material is improved, and the automation of unpacking of the material bag is realized.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the unpacking mechanism in one embodiment of the invention;
FIG. 3 is a schematic view of a take-off mechanism according to one embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rotary table feeding mechanism in one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the invention.
Referring to fig. 1 to 4, the centralized liquid supply system includes a bag opening mechanism 40, a material taking mechanism 30, a turntable feeding mechanism 20 and a liquid distribution container 10, wherein the material taking mechanism 30 is disposed above the liquid distribution container 10, the turntable feeding mechanism 20 feeds material bags 27 to the material taking mechanism 30 in sequence, the material taking mechanism 30 clamps the material bags and feeds the material bags to the upper side of the liquid distribution container 10, and the bag opening mechanism 40 opens the material bags 27 through a vertical cutter and a transverse cutter, so that the material in the material bags 27 falls into the liquid distribution container 10. Of course, the liquid dispensing container 10 is provided with a liquid dispensing tube 11 and a cap opening structure 12 for closing the inlet of the liquid dispensing container 10. The dispensing tube 11 and the cap opening structure 12 are structures commonly used by those skilled in the art and are not unfolded one by one here.
The unpacking mechanism 40 comprises a longitudinal driving piece 47, a longitudinal moving bracket 42, a vertical cutting knife 43, a transverse driving piece 41 and a transverse cutting knife 45, wherein the longitudinal driving piece 47 is provided with a longitudinal moving part 410 capable of reciprocating along the longitudinal direction; the longitudinal moving bracket 42 is installed on the longitudinal moving part 410 and can move along with the longitudinal moving part 410; the vertical cutters 43 are arranged on the longitudinal movable support 42, and the number of the vertical cutters 43 can be 1, 2, 3, 4 and the like; at least two vertical cutting blades 43 can be arranged in parallel on the longitudinally movable support 42; the lateral driving member 41 is mounted on the longitudinal movement bracket 42, the lateral driving member 41 having a lateral moving portion 49 reciprocally moving in the lateral direction; the cross cutter 45 is installed at the traverse section 49 and moves in the traverse direction with the traverse section 49, and the cross cutter 45 and the vertical cutter 43 are disposed on the same side of the longitudinal movement frame 42. The laterally moving portion 49 is fitted over the laterally moving slide shaft 44 so that the laterally moving portion 49 moves smoothly. The longitudinal moving bracket 42 is mounted on a longitudinal bracket 48, and a longitudinal guide 46 is provided between the longitudinal bracket 48 and the longitudinal moving bracket 42. The longitudinal drive 47 may be an electric motor, an air cylinder or an oil cylinder. The transverse drive 41 may be an electric motor, an air cylinder or an oil cylinder.
The longitudinal driving member 47 drives the vertical cutting knife 43 and the transverse cutting knife 45 to be inserted into the material bag 27, the transverse driving member 41 drives the transverse cutting knife 45 to transversely cut the material bag 27, the material taking mechanism 30 drives the material bag 27 to move upwards, and the vertical cutting knife 43 vertically cuts the material bag 27, so that the materials in the material bag 27 fall into the liquid preparation container 10, and automatic unpacking is realized. It should be noted that the vertical cutting knife 43 and the horizontal cutting knife 45 are inserted into the material bag 27, but the vertical cutting knife 43 and the horizontal cutting knife 45 do not penetrate the material bag 27.
In one embodiment of the present invention, the transverse cutting knife 45 is located below the vertical cutting knife 43, so that the transverse driving member 41 drives the transverse cutting knife 45 to transversely cut the material bag 27, and the positions of the transversely cut material bag 27 and the vertical cut material bag 27 do not interfere with each other, thereby preventing the packaging of the material bag 27 from falling into the liquid dispensing container 10.
In one embodiment of the present invention, the vertical cutting knife 43 has a vertical cutting edge 430, the vertical cutting edge 430 is located at the lower part of the vertical cutting knife 43, and the vertical cutting edge 430 faces downwards, so that the vertical cutting edge can conveniently cut the material bag 27 when the material bag 27 goes upwards. When the material taking bag 27 goes upward, the material mechanism 30 drives the material bag 27 to shake in the vertical direction, so as to ensure that the materials in the material bag 27 are completely poured.
In one embodiment of the present invention, the material taking mechanism 30 includes a material taking lateral moving portion for driving the gripping driving member 32 and the gripping claw 31 to move laterally between the turntable feeding mechanism 20 and the dispensing container 10. The material taking transverse moving part comprises a material taking transverse driving piece 38, a material taking transverse sliding block 36 and a material taking transverse sliding rail 37 for the material taking transverse sliding block 36 to move, and the material taking transverse sliding rail 37 is used for providing the smoothness for the movement of the material taking transverse sliding block 36. The take off transverse drive 38 can be a motor, cylinder or ram. The lifting part is installed on getting material lateral slide 36, and the lifting part includes lift driving piece 35, lift slider 33 and supplies the lift slide 34 that lift slider 33 removed, and lift slide 34 is used for improving the stationarity when lift slider 33 goes up and down. The lift drive 35 may be a motor, cylinder or cylinder. The clamping driving member 32 is mounted on the lifting slider 33, and two clamping claws 31 capable of moving relative to each other are mounted on the clamping driving member 32, and the clamping claws 31 are used for clamping the material bag 27. Gripping drive 32 may be a motor, cylinder, or cylinder.
In one embodiment of the present invention, the material taking longitudinal movement mounting portion includes a material taking longitudinal movement driving member 310 and a material taking longitudinal slide 39 mounted on the material taking longitudinal movement driving member 310. The material taking transverse moving part is mounted on the material taking longitudinal sliding base 39 and can move along with the material taking longitudinal sliding base 39 in the longitudinal direction so as to adjust the clamping positions of the clamping driving part 32 and the clamping claw 31 and throw away the material bag 27 after unpacking.
In one embodiment of the present invention, a guiding frame 50 is disposed above the liquid preparation container 10, an opening 51 for passing the material bag 27 is disposed in the middle of the guiding frame 50, the opening 51 performs a limiting and guiding function, and the opening 51 is opposite to the feeding port of the liquid preparation solution. The unpacking mechanism 40 is disposed below the guide frame 50. After the material taking mechanism 30 clamps the material bag 27, the material taking transverse moving part drives the clamping driving part 32 and the clamping claw 31 to move, so that the material bag 27 is located above the opening 51, the lifting part drives the material bag 27 to move downwards, the bottom of the material bag 27 passes through the opening 51, the longitudinal driving part 47 drives the vertical cutting knife 43 and the transverse cutting knife 45 to be inserted into the material bag 27, the opening 51 limits the position of the material bag 27 to avoid the material bag 27 from shifting, the transverse driving part 41 drives the transverse cutting knife 45 to transversely cut the material bag 27, the lifting part drives the material bag 27 to move upwards, and the vertical cutting knife 43 vertically cuts the material bag 27, so that the material in the material bag 27 falls into the liquid distribution container 10.
In one embodiment of the present invention, the turntable feeding mechanism 20 includes a turntable 21 and a rotating assembly, and at least two positioning containers 26 are spaced apart from one another on the upper portion of the turntable 21, but of course, a plurality of positioning containers 26 may be provided, and a plurality of positioning containers 26 are spaced apart from one another along the circumference of the turntable 21. Specifically, the number of positioning containers 26 may be 2, 3, 4, or the like. The positioning container 26 is used for limiting the material bags 27, and the precision of the material bags 27 on the positioning container 26 or/and the turntable 21 is improved, so that the material taking mechanism 30 can clamp the material bags 27; the rotating assembly is in driving connection with the rotating disc 21, the rotating assembly drives the rotating disc 21 to rotate, so that the positioning containers 26 are sequentially conveyed to the clamping area of the material taking mechanism 30, and the material taking mechanism 30 clamps the material bags 27 located in the clamping area of the material taking mechanism 30 and conveys the material bags to a hopper for unpacking and discharging. After the empty positioning container 26 is rotated out of the clamping area of the material taking mechanism 30, a new material bag 27 can be supplemented into the positioning container 26, and the material bag 27 rotates along with the clamping area of the turntable 21 towards the material taking mechanism 30, so that the material taking mechanism can accurately clamp the material bag 27 in the positioning container 26, and the positioning container is simple in structure and small in occupied space.
The turntable 21, the positioning container 26 and the like are made of aluminum alloy materials and are subjected to surface treatment, so that the corrosion resistance effect is good, and the durability of the turntable 21 is ensured.
In one embodiment of the present invention, each positioning container 26 is provided with a positioning baffle 22, the frame is provided with a baffle detection sensor 23, the action of the rotating assembly is controlled by signals of the baffle detection sensor 23, and the gripping area of the material taking mechanism 30 is provided with a material bag detection sensor 28 for detecting the state of a material bag 27 in the positioning container 26. The bag detection sensor 28 is linked to the rotating assembly and the take-out mechanism 30, respectively. When the baffle detection sensor 23 detects that the positioning baffle 22 is located, the rotating assembly stops working, the rotating disc 21 stops rotating, the positioning container 26 sends the material bag 27 to the clamping area of the material taking mechanism 30, the material bag detection sensor 28 detects that the material bag 27 is located on the positioning container 26, a signal is fed back to the material taking mechanism 30, the material taking mechanism 30 clamps the material bag 27, when the material bag detection sensor 28 detects that the material bag 27 is not located on the positioning container 26, the signal is fed back to the rotating assembly, and the rotating assembly drives the rotating disc 21 to rotate. The positioning baffle 22, the baffle detection sensor 23 and the material bag detection sensor 28 cooperate to control the action of the rotating mechanism, so that the positioning precision is provided.
It should be noted that the rotating assembly includes a driving motor 25, and the driving motor 25 is drivingly connected to the turntable 21 through a speed reducer 24. Preferably, the driving motor 25 is a stepping motor to realize precise control. The speed reducer 24 is a planetary speed reducer so that the turntable 21 can rotate at a low speed smoothly.
In an embodiment of the present invention, the positioning container 26 includes a bottom plate and four side plates, the lower portions of the four side plates are connected to the bottom plate to form a container with an open upper end, and the space enclosed by the four side plates is similar to the size of the material bag 27 to perform the function of accurate positioning, so that the material taking mechanism 30 can take materials accurately; the height of the side plate is lower than that of the material bag 27, so that the material taking mechanism 30 can conveniently clamp the material bag 27.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Open a packet mechanism, its characterized in that includes:
a longitudinal driving member having a longitudinal moving portion reciprocally movable in a longitudinal direction;
a longitudinal moving bracket mounted on the longitudinal moving portion and movable with the longitudinal moving portion;
the vertical cutter is arranged on the longitudinal moving support;
a transverse driving member provided on the longitudinal moving bracket, the transverse driving member having a transverse moving portion that reciprocates in a transverse direction;
the transverse cutter is installed on the transverse moving part and moves along the transverse direction along with the transverse moving part, and the transverse cutter and the vertical cutter are arranged on the same side of the longitudinal moving support.
2. The bale opening mechanism of claim 1, wherein the cross-cut knife is located below the vertical cut knife.
3. The bale opening mechanism of claim 1 or 2, wherein the vertical cutter has a vertical blade edge that is located at a lower portion of the vertical cutter.
4. The centralized liquid supply system is characterized by comprising the unpacking mechanism, the material taking mechanism, the rotary disc feeding mechanism and the liquid distribution container according to any one of claims 1 to 3, wherein the rotary disc feeding mechanism sequentially feeds material bags to the working material taking mechanism, the material taking mechanism clamps the material bags to the upper part of the liquid distribution container, and the unpacking mechanism unpacks the material bags through the vertical cutter and the transverse cutter so that the materials in the material bags fall into the liquid distribution container.
5. The centralized liquid supply system as claimed in claim 4, wherein the material taking mechanism comprises a material taking transverse moving part, a lifting part mounted on the material taking transverse moving part, and a clamping driving part for clamping the material bag, the clamping driving part is mounted on the lifting part, a clamping claw is mounted on the clamping driving part, and the material taking transverse moving part is used for driving the clamping driving part and the clamping claw to move transversely between the turntable feeding mechanism and the liquid distribution container.
6. The centralized liquid supply system of claim 5, wherein the material taking transverse moving part is mounted on the material taking longitudinal moving mounting part, and the material taking longitudinal moving mounting part comprises a material taking longitudinal moving driving part and a material taking longitudinal sliding seat mounted on the material taking longitudinal moving driving part.
7. The centralized liquid supply system according to any one of claims 4 to 6, wherein a guide frame is arranged above the liquid preparation container, an opening for passing a material bag is arranged in the middle of the guide frame, and the opening is opposite to a feeding port of the liquid preparation solution.
8. The centralized liquid supply system of claim 4, wherein the turntable feeding mechanism comprises a turntable and a rotating assembly, the upper part of the turntable is provided with at least two positioning containers at intervals, the positioning containers are used for limiting material bags, the rotating assembly is in driving connection with the turntable, and the rotating assembly drives the turntable to rotate, so that the positioning containers are sequentially sent to the clamping area of the material taking mechanism.
9. The centralized liquid supply system of claim 8, wherein each positioning container is provided with a positioning baffle, the frame is provided with a baffle detection sensor, the action of the rotating assembly is controlled by signals of the baffle detection sensor, and the clamping area of the material taking mechanism is provided with a material bag detection sensor for detecting the state of the material bag in the positioning container.
10. The centralized liquid supply system of claim 8, wherein the positioning container comprises a bottom plate and four side plates, wherein the lower parts of the four side plates are connected with the bottom plate to form a container with an upper end open, and the height of the side plates is lower than that of the material bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962201.XA CN113682589B (en) | 2021-08-20 | 2021-08-20 | Centralized liquid supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962201.XA CN113682589B (en) | 2021-08-20 | 2021-08-20 | Centralized liquid supply system |
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| CN113682589A true CN113682589A (en) | 2021-11-23 |
| CN113682589B CN113682589B (en) | 2023-01-13 |
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| CN113682589B (en) | 2023-01-13 |
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