Powder particle packaging and unpacking machine capable of removing dust

By designing a powder and particle packaging unpacking machine with a support frame, screening section, feeding and cutting section, and dust removal section, the problem of residual powder particles inside the unpacking machine was solved, thus achieving effective utilization of raw materials and ensuring product quality.

CN223804005UActive Publication Date: 2026-01-16JIANGSU GUANCHAO LOGISTICS TECH CO LTD
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Patent Information

Application Number
CN202520564566.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing unpacking machines leave powder particles inside when unpacking powder and granular raw materials, leading to material waste and product quality problems.

Method used

A powder and particle packaging and unpacking machine was designed, which includes a support, a screening section, a feeding and cutting section, a bag discharge chute, and a dust removal section. The screening, cutting, and dust removal components enable the effective unpacking of powder particles and the removal of residual powder.

Benefits of technology

It effectively removes powder particles from inside the unpacking machine, avoiding raw material waste and affecting product quality, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a powder particle package unpacking machine capable of removing dust, which comprises a bracket, a screening part, a feeding cutting part, a bag outlet chute, a dust removing part and a control device, the screening part is arranged on the bracket and is used for screening powder particles and packaging bags, the feeding cutting part is connected with one end of the screening part and is used for placing the packaging bags filled with the powder particles, and the dust removing part is connected with the other end of the screening part. The feeding cutting part is arranged at the top end of the screening part and used for cutting and unpacking packaging bags containing powder particles, the bag discharging sliding groove is connected with the end, away from the feeding cutting part, of the screening part and used for receiving the packaging bags from the screening part and conveying the packaging bags to the outside, and the dust removal part is arranged at the top end of the screening part and used for conducting dust removal work on the screening part. And the screening part, the feeding cutting part and the dust removal part are all electrically connected to the control device, and the technical problems that in the prior art, powder particle raw materials are left in the bale breaker, raw material waste is caused, and when products are replaced, the raw materials are crossed and mixed, so that the product quality is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder unpacking machine technical field especially relates to a powder particle packaging unpacking machine of dust removal. BACKGROUND

[0002] The unpacking machine is a kind of automation equipment commonly used in industrial production, mainly used to quickly and safely unpack the material in packaging bag and transfer to next production link, these devices are widely used in chemical industry, food, medicine, building materials and other industries, especially suitable for bagged powder particle raw material's unpacking and unloading operation, the design of unpacking machine aims at improving production efficiency, reduces the tediousness and time-consuming of manual operation.

[0003] But the unpacking machine in the unpacking work of the packaging bag with powder particle raw material, unpacking machine interior can have residual powder particle raw material, this not only can cause raw material waste, and when replacing product, raw material cross mixing can occur, thereby affecting product quality problem. UTILITY MODEL CONTENT

[0004] The purpose of the embodiment of the application is to provide a powder particle packaging unpacking machine capable of dust removal, to solve the technical problem that the unpacking machine in the prior art can have residual powder particle raw material, which not only causes raw material waste, but also causes raw material cross mixing when replacing product, thereby affecting product quality.

[0005] To achieve the above purpose, the technical scheme is as follows:

[0006] A powder particle packaging unpacking machine capable of dust removal is used to unpack the packaging bag with powder particles, comprising a support, a screening part, a feed cutting part, a bag outlet chute, a dust removal part and a control device.

[0007] The screening part is arranged on the support and is used to screen powder particles and packaging bags.

[0008] The feed cutting part is connected with one end of the screening part and is used to put the packaging bag with powder particles and cut and unpack the packaging bag with powder particles.

[0009] The bag outlet chute is connected with the end of the screening part away from the feed cutting part and is used to receive the packaging bag from the screening part and transport the packaging bag to the outside.

[0010] The dust removal part is arranged at the top end of the screening part and is used to perform dust removal work on the screening part.

[0011] The screening part, the feed cutting part and the dust removal part are electrically connected to the control device.

[0012] In the powder particle packaging unpacking machine capable of removing dust, the dust removal part comprises a dust removal shell, a filter screen, air blowing pipes, an air compressor and a fan.

[0013] The dust removal shell is connected with the top end of the screening part and communicates with the inside of the screening part. The filter screen is arranged in the dust removal shell. The air compressor is installed on the outside of the dust removal shell and is provided with a plurality of air blowing pipes. The other ends of the air blowing pipes are located in the dust removal shell and are located at the end of the filter screen away from the screening part. A plurality of air blowing nozzles are arranged on each air blowing pipe. The fan is fixedly installed on the top end of the dust removal shell.

[0014] The air compressor and the fan are electrically connected to the control device.

[0015] In the powder particle packaging unpacking machine capable of removing dust, the screening part comprises a screening shell, a first supporting roller, a second supporting roller, a screening cylinder and a driving motor.

[0016] The screening shell is arranged on the support and is provided with a discharge port at the bottom end. The first supporting roller is arranged at the two sides of the end of the screening shell close to the feeding and cutting part. The second supporting roller is arranged at the two sides of the end of the screening shell close to the bag discharging chute. The screening cylinder is arranged in the screening shell. The first end of the screening cylinder is provided with a first annular protrusion. The second end of the screening cylinder is provided with a second annular protrusion and an annular gear rack. A spiral propelling strip is arranged in the inside of the screening cylinder. The first annular protrusion is rollingly supported on the first supporting roller. The second annular protrusion is rollingly supported on the second supporting roller. The driving motor is arranged on the side of the screening shell close to the bag discharging chute. The output end of the driving motor is connected with a driving gear. The driving gear is located above the screening cylinder and is engaged with the annular gear rack.

[0017] The driving motor is electrically connected to the control device.

[0018] In the powder particle packaging unpacking machine capable of removing dust, the first supporting roller comprises a mounting seat and a roller. One end of the mounting seat is installed on the outside of the screening shell through a plurality of long strip waist holes. The other end of the mounting seat penetrates through the screening shell and is rotationally connected with the roller. The first annular protrusion is rollingly supported on the roller.

[0019] In the powder particle packaging unpacking machine capable of removing dust, a first annular limiting groove is arranged on the roller. The first annular protrusion is rollingly supported on the first annular limiting groove.

[0020] In the powder particle packaging unpacking machine capable of removing dust provided in the application, the second supporting roller is slidably connected to the screening shell through a supporting adjusting assembly, and the supporting adjusting assembly comprises a sliding convex strip, a screw guide seat, a guide screw and two roller supports.

[0021] The sliding convex strip is connected to the screening shell, the screw guide seat is fixedly installed in the middle of the sliding convex strip, the two roller supports are slidably connected to the sliding convex strip and are respectively located at the two ends of the screw guide seat, each roller support is rotatably connected to the second supporting roller, and the guide screw is installed on the screw guide seat and penetrates through the two roller supports at the two ends.

[0022] In the powder particle packaging unpacking machine capable of removing dust provided in the application, the second supporting roller is slidably connected to the screening shell through a supporting adjusting assembly, and the supporting adjusting assembly comprises a sliding convex strip, a screw guide seat, a guide screw and two roller supports.

[0023] In the powder particle packaging unpacking machine capable of removing dust provided in the application, the feeding cutting part comprises a feeding shell, a first bending plate, a second bending plate, a first rotating shaft, a second rotating shaft, a first rotating motor and a second rotating motor.

[0024] The feeding shell is connected to the screening part, an end of the top of the feeding shell away from the screening part is provided with a feeding port, the first bending plate is arranged in the feeding shell at an end close to the feeding port, a plurality of first limiting separation grooves are arranged on the first bending plate, the second bending plate is arranged in the feeding shell at an end away from the feeding port, a plurality of second limiting separation grooves are arranged on the second bending plate, the first rotating shaft is located at an end of the first bending plate close to the feeding port and is rotatably connected to the feeding shell, one end of the first rotating shaft penetrates through the feeding shell and is in transmission connection with the first rotating motor, the second rotating shaft is located at an end of the second bending plate away from the feeding port and is rotatably connected to the feeding shell, one end of the second rotating shaft penetrates through the feeding shell and is in transmission connection with the second rotating motor, a plurality of first cutting pieces are connected to the first rotating shaft at intervals, and the plurality of first cutting pieces are located in the plurality of first limiting separation grooves one by one, a plurality of second cutting pieces are connected to the second rotating shaft at intervals, and the plurality of second cutting pieces are located in the plurality of second limiting separation grooves one by one, the plurality of first limiting separation grooves and the plurality of second limiting separation grooves are distributed in the axial direction of the first rotating shaft in a staggered manner, and the first rotating motor and the second rotating motor are electrically connected to the control device.

[0025] In the powder particle packaging unpacking machine capable of removing dust provided in the application, first and second observation windows are arranged on the screening part and the bag outlet sliding groove respectively.

[0026] In the powder particle packaging unpacking machine capable of removing dust, the screening part and the feeding cutting part are respectively provided with first and second maintenance windows.

[0027] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0028] From the above technical solution, the powder particle packaging unpacking machine capable of removing dust is provided, which sets a support to provide a fixing reference, sets a screening part to screen powder particles and packaging bags, sets a feeding cutting part to cut and unpack the packaging bags containing powder particles, sets a bag outlet chute to receive the packaging bags and transport them to the outside, and sets a dust removal part to remove dust from the screening part, thereby removing residual powder particles, solving the technical problem in the prior art that residual powder particle raw materials in the unpacking machine not only cause waste of raw materials, but also cause cross mixing of raw materials when products are changed, thereby affecting product quality. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the following embodiment description will be briefly introduced, the drawings are not intended to be drawn in proportion, and in order to be clear, not every component will be marked in each drawing. The drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art. Among them:

[0030] Figure 1 It is a structural schematic diagram of the embodiment of the present application.

[0031] Figure 2 It is a perspective structural diagram of the screening part in the embodiment of the present application.

[0032] Figure 3 It is a structural schematic diagram of the dust removal part in the embodiment of the present application. Figure 2 It is a partial enlarged schematic diagram of A in the embodiment of the present application.

[0033] Figure 4 It is a partial enlarged schematic diagram of B in the embodiment of the present application. Figure 2 It is a partial enlarged schematic diagram of B in the embodiment of the present application.

[0034] Figure 5 It is a structural schematic diagram of the dust removal part in the embodiment of the present application.

[0035] Figure 6 It is a structural schematic diagram of the feeding cutting part in the embodiment of the present application.

[0036] Explanation of reference signs:

[0037] 1-support, 2-out bag chute, 3-dust removal shell, 4-filter screen, 5-blowing pipe, 6-air compressor, 7-fan, 8-blowing nozzle, 9-screening shell, 10-second bearing roller, 11-screening cylinder, 12-driving motor, 13-discharge port, 14-second annular protrusion, 15-annular rack, 16-spiral propulsion strip, 17-driving gear, 18-mounting seat, 19-long strip waist hole, 20-sliding convex strip, 21-screw guide seat, 22-guiding screw, 23-roller support, 24-second annular limiting groove, 25-feeding shell, 26-first bending plate, 27-second bending plate, 28-first rotating shaft, 29-second rotating shaft, 30-first rotating motor, 31-second rotating motor, 32-feeding port, 33-first limiting separation groove, 34-second limiting separation groove, 35-first cutting piece, 36-second cutting piece, 37-first observation window, 38-second observation window, 39-first inspection window, 40-second inspection window. DETAILED DESCRIPTION

[0038] The existing unpacking machine will have residual powder particle raw materials in the interior when unpacking the packaging bag containing powder particle raw materials, which not only causes waste of raw materials, but also causes cross mixing of raw materials when changing products, thereby affecting product quality.

[0039] In view of this, the application provides a powder particle packaging unpacking machine capable of removing dust, which provides a fixing reference by setting a support, screens powder particles and packaging bags by setting a screening part, cuts and unpacks packaging bags containing powder particles by setting a feeding and cutting part, receives packaging bags and transports them to the outside by setting an out bag chute, and removes dust from the screening part by setting a dust removal part to remove residual powder particles, thereby solving the technical problem that residual powder particle raw materials in the interior of the unpacking machine in the prior art not only cause waste of raw materials, but also cause cross mixing of raw materials when changing products, thereby affecting product quality.

[0040] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0041] In the description of the application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0042] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0043] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0044] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplification, the elements of the particular examples are described in the following disclosure. Of course, they are merely examples and are not intended to limit the present application. Furthermore, reference numerals can be repeated in different examples in the present application, and such repetition is for the purpose of simplicity and clarity and does not indicate a relationship between the various embodiments and / or arrangements discussed. Moreover, the present application provides various specific examples of processes and materials, but one of ordinary skill in the art can realize that other processes can be applied and / or other materials can be used.

[0045] The embodiment of the present application provides a dust-removable powder particle packaging unpacking machine, as shown in the figure. Figures 1 to 6 The dust-removable powder particle packaging unpacking machine comprises a support 1, a screening part, a feeding cutting part, a bag-out chute 2, a dust removal part and a control device.

[0046] The control device can be a PLC.

[0047] The screening part is arranged on the support 1 and used for screening powder particles and packaging bags, and is electrically connected with the control device.

[0048] Specifically, the screening part comprises a screening shell 9, a first supporting roller, a second supporting roller 10, a screening cylinder 11 and a driving motor 12. The screening shell 9 is arranged on the support 1, and a discharge port 13 is arranged at the bottom end of the screening shell 9. The first supporting roller is arranged on both sides of the screening shell 9 near one end of the feeding and cutting part. The second supporting roller 10 is arranged on both sides of the screening shell 9 near one end of the bag discharging chute 2. The screening cylinder 11 is arranged in the screening shell 9, and a first annular protrusion is arranged at the first end of the screening cylinder 11. A second annular protrusion 14 and an annular gear rack 15 are arranged at the second end of the screening cylinder 11. A spiral propelling strip 16 is arranged in the interior of the screening cylinder 11. The first annular protrusion is rollingly supported on the first supporting roller. The second annular protrusion 14 is rollingly supported on the second supporting roller 10. The driving motor 12 is arranged on one side of the screening shell 9 near the bag discharging chute 2. The output end of the driving motor 12 is connected with a driving gear 17. The driving gear 17 is located above the screening cylinder 11 and is engaged with the annular gear rack 15. The driving motor 12 is electrically connected with the control device. The first supporting roller comprises a mounting seat 18 and a roller. One end of the mounting seat 18 is mounted on the outer side of the screening shell 9 through a plurality of long strip waist holes 19. The other end of the mounting seat 18 penetrates through the screening shell 9 and is rotationally connected with the roller. The first annular protrusion is rollingly supported on the roller. Preferably, a first annular limiting groove is further arranged on the roller. The first annular protrusion is rollingly supported on the first annular limiting groove. The first annular limiting groove is arranged to limit the axial movement of the screening cylinder 11. The two second supporting rollers 10 are slidably connected with the screening shell 9 through a supporting adjusting assembly. The supporting adjusting assembly comprises a sliding protrusion 20, a screw guide seat 21, a guide screw 22 and two roller supports 23. The sliding protrusion 20 is connected with the screening shell 9. The screw guide seat 21 is fixedly mounted in the middle of the sliding protrusion 20. The two roller supports 23 are slidably connected with the sliding protrusion 20 and are respectively located at the two ends of the screw guide seat 21. Each roller support 23 is rotationally connected with a second supporting roller 10. The guide screw 22 is mounted on the screw guide seat 21 and penetrates through the two roller supports 23 at the two ends. Preferably, a second annular limiting groove 24 is arranged on the second supporting roller 10. The second annular protrusion 14 is rollingly supported on the second annular limiting groove 24. The second annular limiting groove 24 and the first annular limiting groove jointly limit the axial movement of the screening cylinder 11.

[0049] The discharge port 13 is arranged in a bucket shape, facilitating discharge, the number of the driving motors 12 is two, both of the driving motors 12 are connected with the driving gears 17, both of the driving gears 17 are located above the screening drum 11 and are engaged with the annular rack 15, the driving motor 12 drives the driving gear 17 to rotate, thereby driving the screening drum 11 to rotate, by arranging the driving gear 17 above the screening drum 11, the problem of overloading of the driving motor 12 is effectively avoided, the specific connection mode of the driving motor 12, the adjusting motor and the control device is prior art, the connection mode is various, which is not limited here, so it is not described in detail, the spiral propelling strip 16 conveys the powder particles and the cut open packaging bag to the direction of the bag discharge chute 2 in the process of the rotation of the screening drum 11, the powder particles fall from the screening drum 11 in the conveying process and drop into the discharge port 13 for discharge, the mounting seat 18 realizes fine adjustment of the installation position through the long strip waist hole 19, thereby fine adjusting the interval of the two rollers, it should be noted that the screening shell 9 is provided with an adjusting waist hole corresponding to the long strip waist hole 19, by adjusting the interval of the two roller supports 23, the interval of the two second supporting rollers 10 is adjusted, and the interval of the two rollers is adjusted, the height of the screening drum 11 is adjusted, the concentricity of the screening drum 11, the front end feeding cutting part and the rear end bag discharge chute 2 is adjusted, preventing material jamming, the design mode of the second annular limiting groove 24 on the second supporting roller 10 is similar to that of the first annular limiting groove on the roller, the two ends of the guide screw rod 22 are provided with opposite threads, and the middle is provided with an annular convex strip limiting transverse movement, the screw rod guide seat 21 is provided with an annular groove, the guide screw rod 22 is connected with the screw rod guide seat 21 through the annular convex strip and the annular groove, so that the guide screw rod 22 realizes the opposite / away movement of the two roller supports 23 when rotating, and the guide screw rod 22 will not move horizontally, in this embodiment, the guide screw rod 22 can be manually rotated, in other preferred embodiments, the guide screw rod 22 can also be driven by a motor.

[0050] The feeding cutting part is connected with one end of the screening part and is electrically connected with the control device, the feeding cutting part is used for putting the packaging bag containing powder particles and cutting and unpacking the packaging bag containing powder particles.

[0051] Specifically, the feeding cutting part includes a feeding shell 25, a first bending plate 26, a second bending plate 27, a first rotating shaft 28, a second rotating shaft 29, a first rotating motor 30 and a second rotating motor 31. The feeding shell 25 is connected with the screening part, and an end of the top thereof away from the screening part is provided with a feeding port 32. The first bending plate 26 is arranged at an end of the feeding shell 25 close to the feeding port 32, and a plurality of first limiting separation grooves 33 are arranged on the first bending plate 26. The second bending plate 27 is arranged at an end of the feeding shell 25 away from the feeding port 32, and a plurality of second limiting separation grooves 34 are arranged on the second bending plate 27. The first rotating shaft 28 is located at an end of the first bending plate 26 close to the feeding port 32, and rotationally connected with the feeding shell 25. An end of the first rotating shaft 28 penetrates through the feeding shell 25 and is in transmission connection with the first rotating motor 30. The second rotating shaft 29 is located at an end of the second bending plate 27 away from the feeding port 32, and rotationally connected with the feeding shell 25. An end of the second rotating shaft 29 penetrates through the feeding shell 25 and is in transmission connection with the second rotating motor 31. A plurality of first cutting pieces 35 are connected on the first rotating shaft 28 at intervals, and the first cutting pieces 35 are located in the first limiting separation grooves 33 one by one. A plurality of second cutting pieces 36 are connected on the second rotating shaft 29 at intervals, and the second cutting pieces 36 are located in the second limiting separation grooves 34 one by one. The first limiting separation grooves 33 and the second limiting separation grooves 34 are distributed along the axial direction of the first rotating shaft 28 at intervals. The first rotating motor 30 and the second rotating motor 31 are electrically connected with the control device.

[0052] The feeding shell 25 is in communication with the screening shell 9 and is in butt joint with the feeding end of the screening cylinder 11. The first rotating motor 30 and the second rotating motor 31 drive the first rotating shaft 28 and the second rotating shaft 29 to rotate respectively, so that the first cutting pieces 35 and the second cutting pieces 36 rotate, and the packaging bags containing powder particles put from the feeding port 32 are spirally cut and unpacked, so that the unpacking efficiency is improved. The first bending plate 26 and the second bending plate 27 are feeding chutes. The specific connection mode of the first rotating motor 30, the second rotating motor 31 and the control device is prior art, and the connection mode is various, which is not limited here, so it is not described in detail.

[0053] The bag-out chute 2 is connected with an end of the screening part away from the feeding cutting part, and is used for receiving the packaging bags from the screening part and conveying the packaging bags to the outside.

[0054] Specifically, the bag outlet chute 2 is communicated with the screening shell 9 and is close to the discharge end of the screening cylinder 11 but not attached to the discharge end, and the packaging bag discharged from the discharge end of the screening cylinder 11 is conveyed to the outside from the bag outlet chute 2.

[0055] The dust removal part is arranged at the top end of the screening part and is electrically connected with the control device, and is used for dust removal of the screening part.

[0056] Specifically, the dust removal part includes a dust removal shell 3, a filter screen 4, a blowing pipe 5, an air compressor 6 and a fan 7.

[0057] The dust removal shell 3 is connected with the top end of the screening part and is communicated with the inside of the screening part, the filter screen 4 is arranged in the dust removal shell 3, the air compressor 6 is installed on the outside of the dust removal shell 3, a plurality of blowing pipes 5 are arranged on the air compressor 6, the other end of each blowing pipe 5 is located in the dust removal shell 3 and is located at the end of the filter screen 4 away from the screening part, a plurality of blowing nozzles 8 are arranged on each blowing pipe 5, and the fan 7 is fixedly installed at the top end of the dust removal shell 3. The air compressor 6 and the fan 7 are electrically connected with the control device.

[0058] The dust removal shell 3 is communicated with the screening shell 9, the air compressor 6 inhales the air outside and blows the air from the blowing nozzles 8 to the inside of the screening shell 9 to blow the powder particles remaining in the screening shell 9 from the discharge port 13, the fan 7 is used for releasing the internal gas and discharging part of the powder in the dust removal shell 3, the filter screen 4 is used for filtering part of the larger powder when the fan 7 works, and the specific connection mode of the air compressor 6, the fan 7 and the control device is prior art, and the connection mode is various, which is not limited here, so it is not described in detail.

[0059] In some preferred embodiments, first observation windows 37 and second observation windows 38 are arranged on the screening part and the bag outlet chute 2 respectively.

[0060] Specifically, the first observation windows 37 are located on both sides of the screening shell 9 perpendicular to the axial direction of the screening cylinder 11, and the second observation windows 38 are located at the end of the bag outlet chute 2 away from the screening shell 9. By arranging the first observation windows 37, the screening of the powder particles and the packaging bag in the screening shell 9 can be observed in real time, and by arranging the second observation windows 38, the bagging of the bag outlet chute 2 can be observed in real time.

[0061] In some preferred embodiments, first observation windows 37 and second observation windows 38 are arranged on the screening part and the bag outlet chute 2 respectively.

[0062] Specifically, the first maintenance window 39 is arranged at one side of the discharge port 13 of the screening shell 9, the first maintenance window 39 is used for maintaining the equipment inside the screening shell 9, and when the discharge port 13 is blocked, the first maintenance window 39 can be used for dredging, the second maintenance window 40 is two, which are respectively arranged at one end of the feeding shell 25 close to the feeding port 32 and one end away from the feeding port 32, when the packaging bag is stuck on the first rotating shaft 28, the first cutting piece 35, the second rotating shaft 29 or the second cutting piece 36, the second maintenance window 40 close to the second maintenance window 40 is used for maintenance and maintenance.

[0063] In summary, the powder particle packaging unpacking machine provided by the embodiment of the application can provide a fixing reference through the bracket, screen the powder particles and packaging bags through the screening part, cut and unpack the packaging bags containing the powder particles through the feeding and cutting part, receive the packaging bags through the bag chute and transport them to the outside, and remove the residual powder particles through the dust removal part, thereby solving the technical problem that the unpacking machine in the prior art will have residual powder particle raw materials, which will not only cause waste of raw materials, but also cause cross mixing of raw materials when the product is changed, thereby affecting the product quality.

[0064] The powder particle packaging unpacking machine provided by the embodiment of the application is described in detail above, and the principle and implementation mode of the application are described by applying specific examples in this paper, and the above embodiment is only used to help understand the technical solution and core idea of the application; those skilled in the art should understand that the technical solution recorded in the above embodiments can be modified or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the application.

Claims

1. A dustable powder particle packaging unpacker for performing an unpacking task on a packaging bag containing powder particles, characterized by, The device comprises a support, a screening part, a feeding cutting part, a bag outlet chute, a dust removal part and a control device. The screening part is arranged on the support and used for screening powder particles and packaging bags. The feeding cutting part is connected with one end of the screening part and used for putting the packaging bags containing powder particles and cutting and unpacking the packaging bags containing powder particles. The bag outlet chute is connected with the other end of the screening part away from the feeding cutting part and used for receiving the packaging bags from the screening part and conveying the packaging bags to the outside. The dust removal part is arranged on the top end of the screening part and used for dust removal of the screening part. The screening part, the feeding cutting part and the dust removal part are electrically connected with the control device.

2. A dust-removable powder-particle packaging unpacker according to claim 1, characterized in that, The dust removal part comprises a dust removal shell, a filter screen, air blowing pipes, an air compressor and a fan. The dust removal shell is connected with the top end of the screening part and communicates with the inside of the screening part. The filter screen is arranged in the dust removal shell.

3. A de-dusting powder handling bale opener as claimed in claim 1 wherein, The air compressor is installed on the outside of the dust removal shell and is provided with a plurality of air blowing pipes. The other ends of the air blowing pipes are located in the dust removal shell and are located at the end of the filter screen away from the screening part. Each air blowing pipe is provided with a plurality of air blowing nozzles.

4. A de-dusting powder particle packaging unscrambler as claimed in claim 3, wherein, The fan is fixedly installed on the top end of the dust removal shell.

5. A de-dusting powder handling bale opener as claimed in claim 4 wherein, The air compressor and the fan are electrically connected with the control device.

6. A de-dusting powder handling bale opener as claimed in claim 3 wherein, The screening part comprises a screening shell, first supporting rollers, second supporting rollers, a screening cylinder and a driving motor. The screening shell is arranged on the support and is provided with a discharge port at the bottom end. The first supporting rollers are arranged on both sides of the end of the screening shell close to the feeding cutting part. The second supporting rollers are arranged on both sides of the end of the screening shell close to the bag outlet chute. The screening cylinder is arranged in the screening shell and is provided with a first annular protrusion at the first end, a second annular protrusion and an annular rack at the second end and a spiral propelling strip inside. The first annular protrusion is rollingly supported on the first supporting rollers. The second annular protrusion is rollingly supported on the second supporting rollers. The driving motor is arranged on the side of the screening shell close to the bag outlet chute and is connected with a driving gear at the output end. The driving gear is located above the screening cylinder and is engaged with the annular rack. The driving motor is electrically connected with the control device. The first supporting roller comprises a mounting seat and a roller. One end of the mounting seat is mounted on the outside of the screening shell through a plurality of long slit holes. The other end of the mounting seat penetrates the screening shell and is rotationally connected with the roller. The first annular protrusion is rollingly supported on the roller. The roller is provided with a first annular limiting groove. The two second supporting rollers are slidably connected with the screening shell through a supporting adjusting assembly. The supporting adjusting assembly comprises sliding protrusions, a screw guide seat, a guide screw and two roller supports. The two roller supports are arranged on both sides of the end of the screening shell close to the bag outlet chute. The guide screw is arranged in the screw guide seat and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding protrusion. The guide screw is arranged in the threaded hole and is provided with a threaded hole penetrating the screw guide seat. The threaded hole is arranged on the sliding The sliding convex strip is connected with the screening shell, the screw rod guide base is fixedly installed at the middle of the sliding convex strip, two roller supports are both slidingly connected with the sliding convex strip and are respectively located at two ends of the screw rod guide base, each roller support is rotationally connected with a second supporting roller, and the guide screw rod is installed on the screw rod guide base and penetrates through the two roller supports at two ends thereof.

7. A de-dusting powder handling bale opener as claimed in claim 3 wherein, The second supporting roller is provided with a second annular limiting groove, and the second annular convex strip is supported on the second annular limiting groove.

8. A dust-removable powder-particle package opener according to claim 1, wherein The feeding cutting part comprises a feeding shell, a first bending plate, a second bending plate, a first rotating shaft, a second rotating shaft, a first rotating motor and a second rotating motor. The feeding shell is connected with the screening part, an end of the top of the feeding shell away from the screening part is provided with a feeding port, the first bending plate is arranged in the feeding shell at an end close to the feeding port and is provided with a plurality of first limiting and separating grooves, the second bending plate is arranged in the feeding shell at an end away from the feeding port and is provided with a plurality of second limiting and separating grooves, the first rotating shaft is located at an end of the first bending plate close to the feeding port and is rotationally connected with the feeding shell, one end of the first rotating shaft penetrates through the feeding shell and is drivingly connected with the first rotating motor, the second rotating shaft is located at an end of the second bending plate away from the feeding port and is rotationally connected with the feeding shell, one end of the second rotating shaft penetrates through the feeding shell and is drivingly connected with the second rotating motor, a plurality of first cutting pieces are connected at intervals on the first rotating shaft, and the first cutting pieces are located in the first limiting and separating grooves one by one, a plurality of second cutting pieces are connected at intervals on the second rotating shaft, and the second cutting pieces are located in the second limiting and separating grooves one by one, the first limiting and separating grooves and the second limiting and separating grooves are distributed in the axial direction of the first rotating shaft in a staggered manner, and the first rotating motor and the second rotating motor are electrically connected with the control device.

9. A dust-removable powder-particle package opener according to claim 1, wherein The screening part and the bag-out chute are respectively provided with a first observation window and a second observation window.

10. A dust-removable powder-particle package opener according to claim 1, wherein The screening part and the feeding cutting part are respectively provided with a first maintenance window and a second maintenance window.