Automatic powder bag opening and separating device

Abstract

The utility model discloses an automatic powder bag opening and separating device which comprises a machine frame, a machine shell is arranged on the machine frame, a feeding port is formed in one side of the machine shell, a bag outlet is formed in the other side of the machine shell, a powder outlet is formed in the bottom of the machine shell, a roller is arranged in the machine shell, the roller is arranged in an inclined mode, and the powder bag is arranged in the machine shell. The feeding port is formed in the top end of the roller, the bag outlet is formed in the bottom end of the roller, the barrel wall of the roller is of a porous structure and allows powder to fall to the powder outlet, a plurality of blades are arranged on the inner side of the roller, and the blades are used for scratching the powder bag. According to the automatic powder bag opening and separating device, the occupied space can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment for opening packaging bags, in particular to an automatic powder bag opening and separation device. Background Art

[0002] Powders such as flour, rice flour, and corn flour are mostly transported in the form of powder bags, that is, the powders are put into packaging bags and sealed to form powder bags, which are then stacked on pallets. Finally, forklifts transfer the stacked pallets to transportation vehicles such as cars, trains, or ships.

[0003] Accordingly, after a food processing plant purchases powder bags, it is necessary to open the powder bags one by one so that the powder materials can enter corresponding containers, such as material tanks, material boxes, reactors, etc.

[0004] A common way to remove or open a bag is to use a knife to cut the powder bag, then turn the powder bag over, and then lift the powder bag to allow the powder in the powder bag to flow out from the ruptured part of the bag. After the powder has flowed out, place or collect the bag separately.

[0005] It is easy to think of setting up automatic bag opening equipment, which includes a conveyor belt for conveying powder bags. In the conveying direction of the conveyor belt, the automatic bag opening equipment also includes knives, manipulators and screens, etc., and executes the corresponding bag opening steps, which can improve the bag opening efficiency and reduce labor intensity.

[0006] However, existing bag opening equipment takes up a lot of space. Utility Model Content

[0007] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an automatic powder bag opening and separation device, which can reduce the occupied space.

[0008] According to an embodiment of the utility model, an automatic bag opening and separation device for powder bags comprises a frame, wherein the frame is provided with a shell, a feed port is provided on one side of the shell, a bag outlet is provided on the other side of the shell, a powder outlet is provided on the bottom of the shell, a roller is provided inside the shell, the roller is inclined, the feed port is provided on the top end of the roller, the bag outlet is provided on the bottom end of the roller, the barrel wall of the roller is a porous structure and accommodates powder falling toward the powder outlet, and a plurality of blades are provided on the inner side of the roller, and the plurality of blades are used to cut the powder bags.

[0009] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the bag outlet is provided with a bag outlet mechanism for conveying packaging bags, the bag outlet mechanism includes a cover covering the bag outlet, a conveying shell located at the bottom of the cover, and a conveying net chain located in the conveying shell, the conveying shell has an inclined powder collecting bottom wall, and the bottom edge of the powder collecting bottom wall is provided with a powder collecting opening.

[0010] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the cover is provided with a bag discharge screw for conveying the packaging bag along the radial direction of the drum and a bag discharge tube for accommodating the bag discharge screw.

[0011] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the cover includes a cover body located at the top of the bag discharge tube and a maintenance window arranged on the cover body, and the maintenance window is located on the side of the bag outlet away from the drum.

[0012] According to an automatic powder bag opening and separation device of an embodiment of the utility model, a guide hopper is provided at the bottom of the powder collecting opening, and the inclination direction of the guide hopper is arranged opposite to the inclination direction of the powder collecting bottom wall.

[0013] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the bag discharging mechanism also includes a climbing mesh belt for recovering packaging bags, and the climbing mesh belt is located at one end of the conveying mesh chain away from the powder collecting opening.

[0014] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the drum includes an upper ring, a lower ring, and a plurality of connecting rods connecting the upper ring and the lower ring, a screen is arranged between the connecting rods, and a plurality of the connecting rods are equipped with a plurality of the blades.

[0015] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the connecting rod is provided with a plurality of studs, and the blade includes a screw sleeve for accommodating the studs.

[0016] According to an automatic bag opening and separation device for powder bags in an embodiment of the utility model, the automatic bag opening and separation device comprises a bag feeding mechanism, and the bag feeding mechanism comprises a climbing conveyor belt and an intermittent feeding conveyor belt which are sequentially arranged along the bag feeding direction.

[0017] According to an automatic powder bag opening and separation device of an embodiment of the utility model, the powder outlet is provided with a plurality of pipe joints for discharging powder.

[0018] The automatic powder bag opening and separation device according to the embodiment of the utility model has at least the following beneficial effects:

[0019] The utility model arranges a roller, and a blade is arranged inside the roller. Therefore, when the powder bag enters the roller, the powder bag will be squeezed or fall onto the blade, and the blade will cut the powder bag to make the powder flow out. After the continuous rotation of the roller, the powder is not only separated from the packaging bag, but also continuously refined, and the particles of the powder are reduced, which makes it convenient for the powder to be sifted out from the roller and the separation of the powder and the packaging bag is achieved. In addition, the particles of the powder are small, and it is convenient for the pipeline to be directly connected to the powder outlet to complete efficient transportation.

[0020] At the same time, the bag opening process, bag turning process and powder bag separation process are completed simultaneously in the drum. It has a compact structure and occupies a small space, which is conducive to the miniaturization of the equipment and convenient on-site layout.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic structural diagram of an automatic powder bag opening and separation device according to an embodiment of the utility model;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the bag feeding mechanism of the automatic bag opening and separation device;

[0025] Figure 3 for Figure 1 Schematic diagram of the structure of the bag discharging mechanism of the automatic bag opening and separation device.

[0026] Figure numerals: 1-frame, 2-casing, 3-feeding port, 4-bag outlet, 5-powder outlet, 6-blade, 7-cover, 8-conveying shell, 9-conveying mesh chain, 10-powder collecting bottom wall, 11-powder collecting opening, 12-bag discharge screw, 13-bag discharge pipe, 14-maintenance window, 15-guide hopper, 16-climbing mesh belt, 17-upper ring, 18-lower ring, 19-connecting rod, 20-screen, 21-climbing conveyor belt, 22-intermittent feeding conveyor belt. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of first and second, this is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation, connection and connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] A powder bag automatic opening and separation device according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0032] Reference Figure 1 The utility model aims to provide an embodiment of a powder bag automatic bag opening and separation device.

[0033] In this embodiment, the automatic bag opening and separation device mainly includes a bag feeding mechanism, an automatic bag opening and separation mechanism and a bag discharging mechanism.

[0034] Reference Figure 2 The bag feeding mechanism includes a climbing conveyor belt 21 and an intermittent feeding conveyor belt 22 which are sequentially arranged along the bag feeding direction.

[0035] It is easy to understand that, by setting up a climbing conveyor belt 21, this embodiment can transport the powder bags to a higher position, making it convenient to put the powder bags into the automatic bag opening and separation mechanism, and by setting up an intermittent feeding conveyor belt 22, the speed and frequency of feeding the powder bags can be controlled to avoid congestion of the powder bags.

[0036] In some specific embodiments of the present invention, a baffle bar can be provided on the top of the intermittent feeding conveyor belt 22 to prevent the stacked powder bags from entering the automatic bag opening and separation mechanism at the same time. In addition, the baffle bar can also form a protection to prevent the operator from accidentally falling into the drum, thereby improving safety.

[0037] In some specific embodiments of the present invention, the bag delivery mechanism may include a palletizing robot, which transfers the powder bags from the tray or the support plate to the climbing conveyor belt 21, thereby eliminating manual handling and reducing labor intensity.

[0038] Reference Figure 1 As for the automatic bag opening and separation mechanism, the automatic bag opening and separation mechanism includes a frame 1, the frame 1 is provided with a shell 2, a feed port 3 is provided on one side of the shell 2, a bag outlet 4 is provided on the other side of the shell 2, a powder outlet 5 is provided at the bottom of the shell 2, a roller is provided inside the shell 2, the roller is inclined, the feed port 3 is provided at the top of the roller, the bag outlet 4 is provided at the bottom of the roller, the drum wall of the roller is a porous structure and accommodates powder to fall toward the powder outlet 5, and a plurality of blades 6 are provided on the inner side of the roller, and the plurality of blades 6 are used to cut the powder bag.

[0039] It is easy to understand that in this embodiment, a drum is provided with a blade 6 inside the drum. Therefore, when the powder bag enters the drum, the powder bag will be squeezed or fall onto the blade 6. The blade 6 cuts the powder bag to make the powder flow out. After the continuous rotation of the drum, the powder is not only separated from the packaging bag, but also continuously refined, and the particles of the powder are reduced, which makes it convenient for the powder to be sifted out of the drum and the separation of the powder and the packaging bag is achieved. In addition, the particles of the powder are small, which also makes it convenient for the pipeline to be directly connected to the powder outlet 5 to achieve efficient transportation.

[0040] At the same time, the bag opening process, bag turning process and powder bag separation process are completed simultaneously in the drum. It has a compact structure and occupies a small space, which is conducive to the miniaturization of the equipment and convenient on-site layout.

[0041] In some specific embodiments of the present invention, the powder outlet 5 may be connected to a powder extraction tube so as to quickly extract the powder into the material tank for use.

[0042] In some specific embodiments of the present invention, the powder outlet 5 may be provided with a plurality of pipe joints for discharging powder, so that powder can be supplied to different powder extraction pipes to meet the needs of mass production.

[0043] In some specific embodiments of the present invention, a plurality of maintenance covers may be provided on the housing 2 to facilitate cleaning and maintenance of the interior of the housing 2 .

[0044] In some specific embodiments of the present invention, the drum may include an upper ring 17, a lower ring 18, and a plurality of connecting rods 19 connecting the upper ring 17 and the lower ring 18, a screen 20 is arranged between the connecting rods 19, and a plurality of the connecting rods 19 are mounted with a plurality of the blades 6.

[0045] It is easy to understand that, in this embodiment, by providing the upper ring 17 and the lower ring 18, the housing 2 can be easily rotatably connected, thereby facilitating the rotation of the drum.

[0046] At the same time, the connection rod 19 is provided to facilitate the installation of the screen 20 and the blade 6, which not only meets the need for discharging powder, but also improves the strength and difficulty of installing the blade 6, and meets the need for the blade 6 to cut the packaging bag.

[0047] In some specific embodiments of the present invention, a plurality of middle rings may be provided between the upper ring 17 and the lower ring 18, thereby increasing the strength of the drum and facilitating the operations of opening and separating powders from multiple powder bags at the same time.

[0048] In some specific embodiments of the present invention, the diameter of the lower ring 18 can be made larger than the diameter of the upper ring 17, thereby increasing the strength and time of the powder bag turning over after it breaks, so that the powder is separated from the packaging bag cleanly.

[0049] In some specific embodiments of the present invention, the connecting rod 19 may be provided with a plurality of studs, and the blade 6 includes a threaded sleeve for accommodating the studs.

[0050] It is easy to understand that, by providing the stud and the screw sleeve, this embodiment also facilitates the disassembly and assembly of the blade 6, especially the disassembly and assembly of the worn or broken blade 6, thereby reducing the difficulty of maintenance.

[0051] In some specific embodiments of the present invention, the outer surface of the screw sleeve may be provided with two opposite side walls for disassembly and assembly, so as to facilitate disassembly with a wrench.

[0052] Reference Figure 3 As for the bag discharging mechanism, the bag discharging mechanism is arranged near the bag discharging port 4, and the bag discharging mechanism includes a cover 7 covering the bag discharging port 4, a conveying shell 8 located at the bottom of the cover 7, and a conveying net chain 9 located in the conveying shell 8. The conveying shell 8 has an inclined powder collecting bottom wall 10, and a powder collecting opening 11 is arranged at the bottom edge of the powder collecting bottom wall 10.

[0053] It is easy to understand that, by providing the cover 7, the present embodiment can reduce the leakage of powder, reduce air pollution, and also help to reduce dust on site, which is beneficial to safety.

[0054] The conveying net chain 9 can be provided to not only convey the packaging bags, but also separate the powder materials scattered on the packaging bags for collection, thereby reducing waste.

[0055] The powder collecting wall 10 is provided to facilitate the powder to fall along the slope, so as to facilitate the collection and storage of the powder.

[0056] In some specific embodiments of the present invention, the cover 7 may be provided with a bag discharge screw 12 for conveying the packaging bag along the radial direction of the drum and a bag discharge tube 13 for accommodating the bag discharge screw 12 .

[0057] It is easy to understand that, by providing the bag discharge screw 12 and the bag discharge tube 13, the present embodiment can utilize spiral extrusion to discharge the packaging bag, while preventing the powder from leaking out in the form of dust. Moreover, during the process of discharging the packaging bag, the packaging bag can be further cut to reduce the amount of powder remaining in the packaging bag.

[0058] In some specific embodiments of the present invention, the cover 7 may include a cover body located at the top of the bag discharge pipe 13 and a maintenance window 14 provided on the cover body. The maintenance window 14 is located on the side of the bag outlet 4 away from the drum.

[0059] It is easy to understand that, by providing the maintenance window 14, the present embodiment also facilitates viewing the situation inside the drum from a lower position, which is convenient for maintenance, and the operating height is relatively low, which is beneficial to safety.

[0060] In some specific embodiments of the present invention, a guide hopper 15 may be provided at the bottom of the powder collecting opening 11 , and the inclination direction of the guide hopper 15 is opposite to the inclination direction of the powder collecting bottom wall 10 .

[0061] It is easy to understand that this embodiment can not only collect powder but also make full use of the bottom space of the collecting bottom wall, reduce the occupied space and facilitate layout by setting the inclination direction of the guide hopper 15 opposite to the inclination direction of the powder collecting bottom wall 10.

[0062] In some specific embodiments of the present invention, the bag discharging mechanism may further include a climbing mesh belt 16 for recovering packaging bags, and the climbing mesh belt 16 is located at one end of the conveying network chain 9 away from the powder collecting opening 11 .

[0063] It is easy to understand that, by setting up the climbing mesh belt 16, this embodiment also facilitates the transportation of the packaging bags to another direction for storage and recycling. At the same time, the process of the climbing mesh belt 16 driving the packaging bags to rise can also cause a very small amount of powder on the packaging bags to fall off, further reducing waste.

[0064] In the description of this specification, the description with reference to the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0065] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A powder bag automatic bag opening and separation device, comprising a frame, characterized in that: The frame is provided with a casing, a feed port is provided on one side of the casing, a bag outlet is provided on the other side of the casing, a powder outlet is provided at the bottom of the casing, a roller is provided inside the casing, the roller is inclined, the feed port is provided at the top end of the roller, the bag outlet is provided at the bottom end of the roller, the barrel wall of the roller is a porous structure and accommodates powder to fall toward the powder outlet, and a plurality of blades are provided on the inner side of the roller, and the plurality of blades are used to cut the powder bag.

2. The automatic powder bag opening and separation device according to claim 1, characterized in that: The bag outlet is provided with a bag outlet mechanism for conveying packaging bags, and the bag outlet mechanism includes a cover covering the bag outlet, a conveying shell located at the bottom of the cover, and a conveying net chain located in the conveying shell. The conveying shell has an inclined powder collecting bottom wall, and a powder collecting opening is provided at the bottom edge of the powder collecting bottom wall.

3. The automatic powder bag opening and separation device according to claim 2, characterized in that: The cover is provided with a bag discharge screw for conveying the packaging bag in the radial direction of the drum and a bag discharge pipe for accommodating the bag discharge screw.

4. The automatic powder bag opening and separation device according to claim 3, characterized in that: The cover comprises a cover body located at the top of the bag discharge pipe and a maintenance window arranged on the cover body, wherein the maintenance window is located at a side of the bag outlet away from the drum.

5. The automatic powder bag opening and separation device according to claim 2, characterized in that: A material guide hopper is arranged at the bottom of the powder collecting opening, and the inclination direction of the material guide hopper is arranged opposite to the inclination direction of the powder collecting bottom wall.

6. The automatic powder bag opening and separation device according to claim 2, characterized in that: The bag discharging mechanism further comprises a climbing mesh belt for recovering the packaging bags, and the climbing mesh belt is located at one end of the conveying mesh chain away from the powder collecting opening.

7. The automatic powder bag opening and separation device according to claim 1, characterized in that: The drum comprises an upper ring, a lower ring, and a plurality of connecting rods connecting the upper ring and the lower ring. A screen is arranged between the connecting rods, and a plurality of the connecting rods are provided with a plurality of the blades.

8. The automatic powder bag opening and separation device according to claim 7, characterized in that: The connecting rod is provided with a plurality of studs, and the blade comprises a threaded sleeve for accommodating the studs.

9. The automatic powder bag opening and separation device according to claim 1, characterized in that: The automatic bag opening and separation device comprises a bag feeding mechanism, and the bag feeding mechanism comprises a climbing conveyor belt and an intermittent feeding conveyor belt which are sequentially arranged along the bag feeding direction.

10. The automatic powder bag opening and separation device according to claim 1, characterized in that: The powder outlet is provided with a plurality of pipe joints for discharging powder.

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