Bag opening system
The described system addresses the inefficiencies of manual dry acid powder handling by automating the opening and emptying process, ensuring consistent and precise acid solution production through automated bag emptying and pH control.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- ISOPURE CORP
- Filing Date
- 2026-03-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing systems for mixing dry acid powders with water to create medical solutions, such as those used in artificial dialysis, are labor-intensive, time-consuming, and unreliable, often leading to inconsistent pH levels due to incomplete bag emptying and manual handling, which can result in significant failures.
A system that automatically opens and empties dry acid powder bags by using rotatable doors with penetrating blades, cutting blades, and electromechanical components to ensure complete discharge into a mixing receptacle, aided by a controller for precise operation and data management.
The system ensures consistent and efficient production of acid solutions by minimizing manual labor, ensuring complete bag emptying, and maintaining precise pH levels, reducing the need for repeated testing and mixing.
Smart Images

Figure 2026102725000001_ABST
Abstract
Description
Technical Field
[0001] The present invention generally relates to a system for mixing solutions using liquids and dry powders, and more specifically to a system and apparatus for quickly and completely opening a dry powder bag and dispensing the contents of the bag into a mixing receptacle to produce an acid solution for use in an artificial dialysis system.
Background Art
[0002] Mixing various acidic solutions for various medical clinical uses is required in the medical field. Many of these solutions are prepared on-site by mixing a predetermined amount of dry acid powder with a predetermined amount of water to produce an acid solution having the desired pH. Most of these prior art acid solution mixing systems require considerable labor and time-consuming handling. For example, a dry acid powder bag must be opened and a certain amount of powder measured and placed into a suitable mixing container. Then, a certain amount of water must be carefully measured and poured into the container, either manually or by means of an electric paddle or other mixing or stirring device. Once the solution is mixed, a portion of it must be tested to determine that the appropriate pH or solution concentration has been achieved. If a pre-measured dry acid bag is used to produce the solution, great care must be taken to ensure that the bag is completely emptied to produce a predetermined amount of solution having the desired pH. Even a slight variation in pH can be a major failure in medical applications such as artificial dialysis if the pH or concentration of the solution is slightly inaccurate.
[0003] Because this could cause problems, the aforementioned portion must be adjusted and remixed. In these hybrid systems of prior art, when some parts of the process are automated However, the combined effort required for a large number of users is concentrated in the mixed process.
[0004] In many applications of dry acid powders, the powder tends to accumulate or adhere to the sides of the bag. Yes, and this can make it difficult to completely empty the bag. It is carefully opened by hand, and the contents are poured into a receptacle or hopper for further processing and mixing. It must be added. Obviously, this procedure involves a lot of manual work, especially for large batches. Each bag must be carefully opened and emptied, and the powder must be completely removed. Care must be taken to ensure that it is disposed of by hand afterward. Large-scale artificial dialysis is used. In a healthcare system, this procedure is quite cumbersome and unreliable, and does not provide a consistent solution. Repeated testing and mixing may be required to generate a batch.
[0005] Therefore, in the field of the art, a dry powder bag opening system, for example, the user's labor While minimizing waste, ensure that each bag used is completely empty. This ensures consistent mixing, quality control, and precision in each batch of the solution being prepared. A system for mixing acid solutions to achieve a specific pH is needed. [Overview of the project]
[0006] Various embodiments and aspects of the present invention are generally systems for mixing solutions, and more Physically, the system automatically opens a pre-measured dry acid mixed powder container and puts its contents into a mixing tank. The aforementioned drawbacks in a system for producing a solution with a desired pH or concentration are resolved. It is something that eliminates. Various implementations and embodiments described herein generate an acid solution For this purpose, it mainly refers to a system for emptying and mixing bags of dried acid powder, but for those skilled in the art, The system includes any of a wide variety of fluids without departing from the scope of the present invention. It is important to recognize that it can be used to open and empty a wide variety of powder bags. Please note. Therefore, the systems described herein are not limited to the mixing of acid solutions, but may include... White, any solution using powder or dry substance contained in a bag containing liquid or fluid It is sometimes implemented to mix these two approaches.
[0007] All combinations of the aforementioned and additional concepts (such concepts) are described in more detail below. (Assuming they are not mutually consistent) but are part of the subject matter of the invention disclosed herein Please be aware that this will be taken into consideration, in particular the claims found at the end of this disclosure. All subject matter combinations are considered to be part of the subject matter of the inventions disclosed herein. Furthermore, as can be seen in any disclosure incorporated by reference, as explicitly used herein The terminology used herein is recognized as having the most consistent meaning with respect to the specific concepts disclosed herein. Please be aware of what needs to be done.
[0008] Before describing in detail typical embodiments consistent with this disclosure, this disclosure is intended for use in The details of the structure and the configurations are not limited to those specified in the following description or illustrated in the drawings. Please understand that this disclosure enables embodiments in addition to those described, and It can be implemented and carried out in various ways. Furthermore, it is used in this specification as well as in the abstract. The grammar and terminology used are for illustrative purposes and should not be construed as limiting. It is to be understood.
[0009] In various aspects and embodiments, the described system provides an apparatus for holding, penetrating, cutting, and emptying bags containing a substance form to be further processed, e.g., a dry powder. The combination of elements acts to completely empty the powder substance from the bag even when agglomerates may be present. This system and apparatus offer many advantages over existing mixing systems that typically require manual opening and addition of powder substances.
[0010] In some embodiments, the bag to be opened is disposed over a pair of opposing rotatable doors having an opening therebetween, such that the central portion of the bag is open to an opening leading to a mixing tank, hopper, mixing line, or other container used for further mixing and / or processing or remains unsupported above the opening. In various aspects, the doors have various slots or holes therein through which a plurality of penetrating blades and gripping blades are arranged to penetrate the bag being opened. The penetrating blades serve multiple functions, namely, reducing the air pressure in the bag, crushing agglomerated substances in the bag, and acting to securely hold the bag to the rotatable door during system operation.
[0011] In various embodiments, a cutting blade is provided that is pulled along a transverse path to the bag on the bottom surface to open the bag directly above the door opening and thus initiate the process of emptying the interior. The cutting blade, in some aspects, is The rack and pins smoothly and consistently pull the cutting blade across the bottom of the bag at the same position. It is operated by Nion's system.
[0012] In other aspects and embodiments of the system, a pair of opposing rotatable doors are, together It pivots, thereby compressing the bag held by the gripping blade and emptying its contents. It can be operated in such a way. In some embodiments, the rotation of the door completely emptys the bag. This can be repeated to ensure it is done correctly.
[0013] In other embodiments and designs, the components of the system form a part of the system. To operate or provide energy to the necessary motors and other electromechanical components. It can be operated by a controller or processor that is capable of doing so. Various forms of the present invention In various embodiments, the processor or controller transmits electrical signals from the components of the present invention. Signals and / or data for accepting a number and supplying an electrical signal to the components of the present invention. It is provided with an input section and a signal and / or data output section. The controller is operated by Various ways to enable receiving data from the system and providing commands to the user The components of the invention and the operator interface or equivalent user input unit are operated by a driver. It may be equipped with data memory for storing the orders.
[0014] In some aspects and embodiments, the controller ensures that each batch being mixed is stored and To mention some typical but non-limiting data that can be tracked, powder batch Empty and mixed so that they can be traced by quantity, manufacturer, release date, and size. It stores information provided through the operator interface associated with the powder bag. It is possible.
[0015] The accompanying drawings, incorporated and forming part of this specification, are typical but not limited to the present disclosure. This serves to illustrate and explain the principles of this disclosure, along with providing examples of typical embodiments.
[0016] Those skilled in the art will recognize that the concepts and principles of the invention on which this disclosure is based are not other means for carrying out the purpose of this disclosure. It can be readily used as a basis for designing structures, systems, methods, and products. Recognize. Accordingly, the claims attached to this specification represent the spirit of the invention disclosed herein and It should be interpreted that such equivalent structures are included without deviating from the scope. [Brief explanation of the drawing]
[0017] [Figure 1] This is an isometric view of a bag opening system according to one embodiment of the present invention. [Figure 2] This is an isometric view of a bag opening system according to one embodiment of the present invention. [Figure 3] This is a partial isometric view of a bag opening system according to one embodiment of the present invention. [Figure 4] This is a plan view of a bag opening system according to one embodiment of the present invention. [Figure 4A] This is a diagram of a bag opening system taken along line 4A-4A in Figure 4, relating to one embodiment of the present invention. [Figure 5] This is a partial isometric view of a bag opening system according to several embodiments of the present invention. [Figure 6] This is a partial isometric view of a bag opening system according to one embodiment of the present invention. [Figure 7] This is an isometric view of a bag opening system according to one embodiment of the present invention. [Figure 8]This is an isometric view of a bag opening system according to one embodiment of the present invention. [Figure 9] This is a partial isometric view of a bag opening system according to one embodiment of the present invention. [Figure 10] This is a diagram of a bag opening system taken along line 10-10 in Figure 9, relating to one embodiment of the present invention. [Figure 11] This is a partial isometric view of a bag opening system according to one embodiment of the present invention. [Figure 12] This is a diagram of a bag opening system taken along line 12-12 in Figure 11, relating to one embodiment of the present invention. [Figure 13] This is a plan view of a bag opening system according to one embodiment of the present invention. [Figure 14] This is a diagram of a bag opening system taken along line 14-14 in Figure 13, relating to one embodiment of the present invention. [Figure 15] This is a partial isometric view of a bag opening system according to one embodiment of the present invention. [Figure 16] This is a diagram of a bag opening system taken along line 16-16 in Figure 15, relating to one embodiment of the present invention. [Figure 17] This is an isometric view of the door of a bag opening system according to one embodiment of the present invention. [Figure 18] This is a diagram of a through-blade pivot rod according to one embodiment of the present invention. [Figure 19] This is a diagram of a through-blade pivot rod taken along line 19-19 in Figure 18, relating to one embodiment of the present invention. [Figure 20] This is a diagram of a through-blade pivot rod taken along line 20-20 in Figure 19, relating to one embodiment of the present invention. [Figure 21] This is a diagram of a through-blade pivot rod taken along line 21-21 in Figure 20, relating to one embodiment of the present invention. [Figure 22] This is a block diagram of the controller for one embodiment of the present invention. [Modes for carrying out the invention]
[0018] Referring here to the drawings, particularly Figure 1-3, several aspects and typical embodiments of the present invention In accordance with the instructions, open the bag (1) containing the powder (2) or any substance and empty it. By doing so, the powder (2) can be deposited in a hopper, mixing tank, for mixing or further processing. Alternatively, the bag (1) opening system (10) for inserting into another receptacle is a system (10) is attached to and supported by a base (20). The base (20) is It has a generally flat shape and is provided with an opening (22) or open portion in part. There is a fit, which allows the contents (2) of the bag (1) to be placed under the opening (22) of the base (20). It can then flow into a hopper or other container. Several embodiments and implementations In this configuration, the system (10) has a pair of opposing ends (30) extending from the base (20), and It may have a pair of opposing sides (40) extending from the base (20). Base (20), end (3 0), and the sides (40) are generally arranged as described below, with the bag (1) positioned To form a box or container that can be filled. In addition, a base (20), an end (30), and a side ( 40) Forms from substances that do not react with the substance (1) deposited in the open bag (1). This can be achieved. In some aspects and embodiments, the base (20) is made of polytetrafluoroethylene. It may consist of ethylene or a similar non-reactive substance, but a wide variety of substances fall within the scope of the present invention. It may be used without deviation.
[0019] In some embodiments, as shown in Figure 2-6, the system (10) includes a bag (1 Bag penetration with two pairs of opposing penetrating blades (110) for gripping and penetrating ) Includes assembly (100). Each pair of through blades (110) around the center of gravity axis. It is rotatable, and can move from, for example, the open position shown in Figure 1 to the position shown in Figure 5. A pivot rod acts to move the through blade (110) to the closed or through position. It is installed in 120). In some aspects and embodiments, the pivot rod (120) The through blade (110) is firmly fixed to the blade mounting block (130). It is fixed in place. The through blade (110) is rotated, for example, 90 degrees using an actuator. Through rotation, the pivot rod (120) and the attached blade mounting block (130) Although operated, the through blade (110) does not deviate from the scope of the present invention. (1) It is recognized that the opening can be rotated by approximately 90 degrees depending on the application. The various embodiments shown envision two pairs of opposing through blades (110), however Many or a few through blades (100) can be used without departing from the scope of the present invention. Please understand that it may be used for (10).
[0020] Referring again to Figures 1-5 and 14, and in further aspects and embodiments, the system (10) is a pair of opposing parts that are rotatably mounted between the sides (40) of the system (10) It is equipped with doors (200). Each door (200) has a through blade (110) that closes. It has at least two slots (212) that can be extended when opened, and is generally straight. It may be equipped with a rear wall (210). Each door (200) in addition supports a bag (1) The bottom (220) and the contents (2) of the bag (1) open when the system (10) is activated. It may be equipped with an internally formed curved portion or curved edge portion (222) that facilitates falling through portion (22). .
[0021] In some aspects and embodiments, the door (200) allows the substance to exit the bag (1). To further facilitate this, the curved edge (222) is rotatably mounted on the side (40) at a point close to the end. It is fixed to the door (200) in Figures 15 and 16. As depicted in the illustration, the door shaft (240) is located directly below the bottom of the door (220). It is fixed in place, and the door shaft (240) forces the door (200) upward. Then, rotate it around the door shaft (240), thereby distributing the powder (1) into the bag (1). To force it out or to compress it in that way. In addition, referring again to Figure 1-5, The curved edge (222) of the door (200) facing the door forms an opening or gap (230), The bag (1) is supported so that it opens directly below the gap (230). The powder (2) is not held and easily falls downward through the opening (22) of the base (22). Similar to the base (20), the opposing door (200) is used to remove the powder (2) from the bag (1). It may be composed of any substance that is not affected by it. Some typical examples In the application configuration, the door (200) may be made of polytetrafluoroethylene.
[0022] Referring now to Figures 1-3 and 4-7, according to some embodiments of the present invention, cutting The blade assembly (300) has the cutting blade (310) at its end (322) It is fixed to the cutting gear rack (320). The cutting gear rack (320) is for straight-line operation It is mounted to allow movement and positioned laterally to the longitudinal axis of the base (20), And between the curved edges (222) of the opposing doors (220) and directly below the base opening (22) The position is determined. The cutting blade (310) is positioned when the gear rack (320) is in operation. It contacts the bottom of the base opening (22), thereby allowing the bag (1) to be placed along the lateral line directly above the base opening (22). It is positioned to open. In some aspects and embodiments, once the bag (1) is cut When opened by the operation of the cutting blade (310), the cutting blade (310) then opens to the light As detailed below in the footnotes, bag (1) is returned to its original position until it is empty. Cut The blade (310) may be made from one of several metals or ceramics. In some embodiments, the bag (1) is composed of a substance that does not react with the contents (2). That's good too.
[0023] Referring here to Figures 2, 3, 7, and 8, the system can be described in various aspects and embodiments. (10) includes a penetrating blade (110), a cutting blade (310), and an opposing door (2 It includes an actuation assembly (400) for operating 00). 00) includes a pivot rod (120), a door shaft (240), and a cutting blade gear rack. One side (40) of the system (10) engages with and operates the (320) It consists of a rack and pinion cassette (410) that is fixed to the rack and pinion The cassette (410) is equipped with a rack and pinion gear, as can be seen in Figure 8. The inner wall (412), and the pinion gear is engaged as best depicted in Figure 8. The exterior wall (414) is equipped with multiple actuator motors to drive it. Yes, it is possible.
[0024] In various aspects and embodiments, the rack and pinion cassette (410) are located at the door. The long axis along the cassette (410) is engaged by the cutout pinion gear (422) It is equipped with a door actuator rack (420) that is slidably mounted in the direction. The ductor pinion gear (422) is also connected to the door actuator shaft (240). A single door actuator shaft gear (424) is fixed and rotated. Align. The other door actuator shaft gear (424) is the door actuator rack. It is engaged and driven by (420). As shown in Figure 7, the door actuation The motor (430) rotates when the pinion gear (422) is in operation, thereby both Actuator shaft gear (424), actuator shaft (240), and door It is mounted on the pinion gear (422) to impart rotation to (200). In this, and as is best seen in Figures 15 and 16, at a predetermined time The door actuator motor (430) moves the door (200) upward and integrally. As a result, the contents (2) of the bag (1) pass through the opening (22) and out of the bag (1) It can be activated to force people to leave.
[0025] Referring further to Figures 7 and 8, in a similar manner, the rack operates in response to the operation of the door (200). And the pinion cassette (410) is a through blade (110) actuator rack (4 40) is engaged by the through-blade actuator pinion gear (442) It is mounted along the long axis direction of T (410) and is equipped with a through-blade actuator. The pinion gear (442) is also fixed to the through-blade pivot rod (120) and One through-blade pivot rod gear (444) engages to rotate the other through pivot. The rod gear (444) is engaged by the through-blade actuator rack (440). And it is driven. As shown in Figure 7, the through-blade actuator motor (450 ) When in operation, the pinion gear (442) rotates, thereby causing both pivot rod gears (4 44) To give rotation to the pivot rod (120) and the penetrating blade (110), It is mounted on the ion gear (442). In this form, it is best seen in Figure 9-12. To enable this, the through-blade actuator motor (4 50) forcibly rotates the through blade (110) as detailed below in this specification. This allows the bag (1) to be punctured and grasped, and the bag (1) to be held securely. The system (10) operates to cut open and empty the bag (1). do.
[0026] Referring to Figures 7 and 9-14, cutting gear racks can be constructed according to various aspects and embodiments. 320) The gear rack is on the outer wall (414) of the rack and pinion cassette (410). Actuated by a cutting pinion gear (322) mounted in close proximity to the end of (320). The cutting blade motor (340) also engages with and drives the cutting pinion gear (322). This causes the cutting gear rack (320) to move laterally across the base (20) and engage. The bag (1) is to be cut by the cutting blade (310) and the assembly is equipped Therefore, when the cutting blade motor (340) is activated, the cutting blade (310) Open the g(1), which then activates to begin emptying the bag(1).
[0027] In various embodiments, cutting blade motor (340), door actuator motor (430), and the through-blade actuator motor (450) are connected to a predetermined bag (1 ) an electric servo motor, or similar AC or Please note that DC electric motors are also acceptable. Various types of motors are within the scope of this invention. Without deviating from the cutting blade motor (340), door actuator motor ( 430), and can be used as a through-blade actuator motor.
[0028] In various aspects and embodiments of the present invention as illustrated in Figure 22, the processor (5 00) or the controller is a servo motor, limit switch, resolver, etc. It receives various electrical signals from the components of the light and supplies various electrical signals to the said components. Signal and / or data input section (502) and signal and / or data and / or power input section for the purpose of inputting signals and / or data. It may be provided having an output unit (504). The controller (500) allows the operator to receive data The system receives and verifies the operating parameters of various systems (10) and controls Various components of the invention enable the provision of user commands to the (500) Minutes, and commands to activate the operator interface (520) or equivalent user input unit. It may also have a data memory (510) for storing the input of the processor (500). The unit (502) and the output unit (504) are, in some embodiments, part of the system (10) To operate the penetrating blade (110), door (200), and cutting blade (310) It can be connected to the actuator motor used for operation. Processor (500) Furthermore, the data memory (510) detects the bag (1) and fluid batch information, To scan and store, move the barcode scanner (530) or similar device. It can be connected in an operable manner. Furthermore, the operator interface (120) controls the operation sequence. To begin, select the "Start" or "Open Bag" icon to initiate the system ( 10) It can be used to initiate the operation of.
[0029] Referring to Figure 9-14, the system (10) once the user enters the door (200) When a bag (1) containing powder (2) or other similar substance is placed in the center of the top, the bag ( 1) Perform the operation of opening and emptying. The controller (500) is one of several embodiments. In this, the controller (500) is configured according to the following typical but non-limiting embodiment. This enables the operation of or energy supply to the components of the system (10). It may be provided with an appropriate program or set of instructions. First, the operator interface -(520) is the "Start" icon, or the button to start opening the bag(1). It can be used to select the button. Then the controller (500) will perform the following actions The system provides the necessary energy (504) to operate the motor. First, the through-blade (110) actuator motor (450) is shown in Figure 11-12. The penetrating blade (110) is rotated to tear and grasp the bag (1) so that it can be opened. Energy is supplied to it as much as possible. Once the bag (1) is firmly gripped, the cutting blade ( The motor (340) of 310) is activated, thereby forcibly moving the cutting blade (310) Move across the bottom of bag (1) to cut open bag (1). The powder (2) passes through the door (200) and opening (22) to the receptacle and mixing tank. It then begins to fall into the mixing line or other container (not shown). After that, the controller (4 00) provides energy to the door actuator motor (430) and the door (200) This forces the shaft (240) to rotate and open, thereby causing the bag ( 1) Open to allow the powder (2) to exit through the opening. For a predetermined period of time. Then, the door actuator motor (430) is reversed, returning the door to its closed position. In several embodiments and configurations, the door actuator motor completely removes the bag (1). To prompt it to be emptied, over a predetermined number of times and / or a predetermined arc of rotation The door (200) is repeatedly opened and closed through the (arc of rotation). Furthermore, the cutting blade motor (340) returns the blade (310) to its initial position. The through-blade motor (450) returns the through-blade (110) to its initial position. Afterward, the empty bag (1) can be removed from the system (10).
[0030] The term "processor," or alternatively "controller," generally refers to the operation of one or more light sources. This specification uses the controller to describe various devices related to this specification. Numerous methods for performing the various functions described in the book (for example, using dedicated hardware) It can be performed (for example). The "processor" is used to perform the various functions described herein. It is programmed using software (e.g., microcode or machine language instructions) for this purpose. This is an example of a controller that utilizes one or more microprocessors. R is implemented regardless of whether a processor is used, and to perform several functions. Dedicated hardware and processors for performing other functions (e.g., one or more programmers) It can be implemented in combination with a RAM-based microprocessor and related circuits. Examples of controller components that can be used in various embodiments of the shown are, but are not limited to, Conventional microprocessors, application-specific integrated circuits (ASICs), and field programmers One example is a multi-gate array (FPGA).
[0031] In various implementations, the processor or controller uses one or more storage media (generally) In this specification, "memory" refers to, for example, RAM, PROM, EPROM, and EEPROM. such as volatile and non-volatile computer memory, floppy disks, compact disks It can be associated with (also called optical discs, magnetic tapes, etc.). In some implementations... The storage medium, when running on one or more processors and / or controllers, will have this information The code uses one or more programs that perform at least some of the functions described in the book. It is possible. Various storage media may be fixed within the processor or controller, and the result As a result, one or more programs stored on the storage medium are various of the disclosures described herein. It can be loaded into a processor or controller to implement such an action. A "program" or "computer program" is a computer program that runs on one or more processors or controllers. Any type of computer code available to program a computer (e.g., software) It is used in a general sense to refer to software or microcode.
[0032] The term "user interface" as used herein refers to the user and device An interface that enables interaction with the chair between the user or operator and one or more devices. Refers to a turf. An example of a user interface that may be used in various implementations of this disclosure. This includes, but is not limited to, switches, potentiometers, buttons, dials, sliders, Mouse, keyboard, keypad, various types of game controllers (e.g., Joyce) Trackballs, display screens, and various types of graphical users. GUI (Graphical User Interface), smartphones, watches, tablets, personal computers A computing platform, touchscreen, microphone, and human It can receive several forms of stimuli that are generated and generate signals accordingly. Other types of sensors include:
[0033] As used herein, the terms "motor" or "actuator motor" refer to a system. Used to actuate a pinion gear or other operating mechanism that forms part of (10) It can refer to any device. Motors, as mentioned in various embodiments, are electric It can be operated, and is operably connected to the controller input section that indicates the motor position. It may be equipped with an analog or digital position feedback output. In addition, the motor Without departing from the scope of the present invention, a servo motor, a DC motor, or an AC motor But that's fine.
[0034] The detailed description of the embodiments of the present invention described above is provided primarily for a clear understanding. Therefore, no unnecessary restrictions should be understood or suggested by the description. Various embodiments Modifications to the present invention in this disclosure will be obvious to those skilled in the art when reading this disclosure, and the present invention and This shall be done without departing from the scope of the associated claims.
Claims
1. A system for opening and emptying a bag containing a substance, the system is A base from which a pair of opposing sides extend, and which has a central opening in the middle, stand; A pair of opposing doors rotatably mounted on a pair of door shafts between the aforementioned sides. Each door has a bottom end at its edge, and the edges of the pair of opposing doors A pair of opposing doors that form an opening; Multiple through blades pivotably mounted on the base on a pivot rod, Multiple penetrating blades that are pivotable to penetrate the bag; and A cutting blade is provided on the side below the opening of the aforementioned opposing door, A cutting blade capable of linear motion across its entire length. A system that includes this.
2. A generally straight rear wall extending from each of the aforementioned doors, thereby the bag The rear wall is positioned between the opposing rear walls and above the opening. The system according to claim 1, characterized by...
3. A plurality of slots through the opposing doors, thereby allowing the through blade The present invention relates to the present invention, which comprises a plurality of slots that pivot through the slots. The system.
4. Rotating the door, pivoting the penetrating blade, and moving the cutting blade The system according to claim 3, characterized in that it comprises an operating assembly.
5. The operating assembly includes a rack and pinion fixed to one of the sides of the base. The rack and pinion cassette are equipped with a rack cassette, Door actuator rack gear and door actuator that engage the door shaft Tapinion gear; The through-blade actuator rack gear that engages the through-blade pivot rod, and and through blade pinion gear; and The cutting blade is fixed to the side below the opening of the opposing door. A cutting gear rack, and a cutting pinion gear for engaging the cutting blade gear rack. a The system according to claim 4, characterized by comprising:
6. The door actuator drives the door actuator pinion gear to open and close the door. Tuner motor; The through blade drives the through blade pinion gear to open and close the through blade. Raid actuator motor; and A cutting blade that drives the cutting pinion gear to operate the cutting blade. motor The system according to claim 5, characterized by comprising:
7. A controller comprising a data memory and multiple input units for supplying and receiving signals. and an output unit, and a unit operably connected to the controller in order to receive user commands. It has an operator interface, and the door actuator motor, the through A through-blade actuator motor and a cutting blade motor are operably connected to the said cutting blade motor. The system according to claim 6, characterized in that it includes a controller.
8. A device for opening and emptying a bag containing a substance, the device is A base having a pair of opposing sides and a central opening from which the material exits, stand; A pair of opposing doors, each mounted on a rotatable door shaft between the aforementioned sides. Each door has a bottom end at its edge, and the edges of the pair of opposing doors are open. It forms a release section, each door has a rear section, and the bag is positioned between the rear sections of the doors and A pair of opposing doors located above the aforementioned bottom; Two pairs of opposing through blades pivotably mounted on a pivot rod, the Two pairs of opposing penetrating blades that are pivotable to penetrate the bag; and A cutting device mounted on a rack is positioned laterally below the opening of the aforementioned opposing door. A cutting blade, which is capable of linear motion across the open portion. An apparatus characterized by including
9. A pair of slots at the rear of each door, which allow the through blade to pass through the door A pair of slots that pivot through a rod and grip the bag which is positioned on the door The apparatus according to claim 8, characterized by being equipped with
10. The base comprises a rack and a pinion cassette fixed to one of the sides of the base, The rack and pinion cassette are The door shaft is engaged to achieve rotation, and the door is moved between the closed and open positions. A sliding door actuator rack that rotates, and a door actuator pinion gear. a; The aforementioned through-blade pivot rod is engaged to achieve rotation, and between the closed and open positions A sliding through-blade actuator rack for rotating the through-blade, and through Through blade pinion gear; and The cutting blade is fixed to the side below the opening of the opposing door. A sliding cutting blade rack, and a cutting mechanism for engaging the cutting blade rack. pinion gear The apparatus according to claim 9, characterized by comprising:
11. The door actuator drives the door actuator pinion gear to open and close the door. Tuner motor; The through blade drives the through blade pinion gear to open and close the through blade. Raid actuator motor; and A cutting blade that drives the cutting pinion gear to operate the cutting blade. motor The apparatus according to claim 10, characterized by comprising:
12. A controller comprising a data memory and multiple input units for supplying and receiving signals. and an output unit, and a unit operably connected to the controller in order to receive user commands. It has an operator interface, and the door actuator motor, the through A through-blade actuator motor and a cutting blade motor are operably connected to the said cutting blade motor. The apparatus according to claim 11, characterized in that it is equipped with a controller.
13. The aforementioned controller, The through-blade actuator motor is operated to penetrate the bag; The cutting blade actuator motor is operated to cut the bag; and Beauty The door actuate the opening in the base through which the bag is folded and emptied. Activate the ETAM motor. The apparatus according to claim 12, characterized by executing a series of instructions for the purpose of
14. The controller folds the bag a predetermined number of times to empty it. A series of steps to operate the door actuator motor to fold and empty the door. The apparatus according to claim 13, characterized by carrying out an order.
15. The controller performs a predetermined range of operations to empty the bag. The door actuator motor is designed to fold and empty the bag a predetermined number of times. The method described in 13, which executes a series of commands to activate a motor. Device.
16. The door actuator motor, the through-blade actuator motor and the The cutting blade motor is a servo motor, as described in claim 11. Place.
17. The door and the base are characterized in that they are made of polytetrafluoroethylene. The apparatus according to claim 8.