Automatic bagging equipment for powder materials

By designing automatic bagging equipment for automatic bagging, automatic bagging and automatic conveying powder material automatic bagging equipment, the problems of complex operation and high safety risks of existing equipment are solved, automated operation is achieved, and efficiency and safety are improved.

CN222713859UActive Publication Date: 2025-04-04NINGDEYUAN INNOVATIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202421512705.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing automatic bagging equipment is complex in operation, has high safety risks, and is prone to dust leakage, resulting in environmental pollution.

Method used

An automatic bagging equipment for powder material is designed, including a bag separation device, a bagging device and a conveying device. The bag-dividing device automatically divides the bag through a vacuum generator and a bag-dividing rod. The bag-capping device automatically packs the bag using a lift and a sub-plate. The conveying device automatically conveys the empty barrel through the conveying table.

Benefits of technology

It realizes complete automation of the bagging process, saves manpower, improves work efficiency, simplifies operations, reduces operating risks, and avoids dust leakage and ensures environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic bagging device for powder materials, including a bagging device, a bagging device and a conveying device. The bagging device is used to automatically bag. The bagging rod fixes one end of the bag. The vacuum generator adsorbs the other end of the bag to open the bag. The conveying device conveys the empty barrel to the discharge area. The bagging device is used to automatically bag. The lifting motor drives the main board to extend into the bag. The auxiliary boards pop up from both sides of the main board to grab the bag and transfer the bag to the empty barrel to complete the bagging. The orderly coordination between the bagging device, the bagging device and the conveying device makes the bagging process fully automated, saves manpower, improves work efficiency, makes the bagging process intelligent, and is easy to operate. It ensures the safety of the operating environment and reduces the operating risk.
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Description

Technical Field

[0001] The utility model relates to the field of powder materials, in particular to automatic bagging equipment for powder materials. Background Art

[0002] In many industrial fields, powder materials are common raw materials or finished products. These powder materials usually need to be packaged and stored or transported. However, the traditional manual bagging process has some technical problems, such as low work efficiency, high labor costs, and operational risks.

[0003] There are already some automatic bagging equipment on the market, but they often have some disadvantages. For example, some equipment is prone to dust leakage during the bagging process, causing environmental pollution and workplace safety issues. In addition, some equipment is complicated to operate and requires highly skilled operators to operate, which increases training costs and maintenance difficulties. Utility Model Content

[0004] In view of the above problems, the present application provides an automatic bagging equipment for powder materials, which is used to solve the technical problems of complex operation, high requirements for operators, and safety risks in operation.

[0005] To achieve the above-mentioned objectives, the present application provides an automatic bagging device for powder materials, including a bagging device, a bagging device and a conveying device, the bagging device including a fixed frame, a bagging rod and a vacuum generator, the bagging rod is installed on the fixed frame, the bagging rod is used to fix one end of the bag, the vacuum generator is movably installed on the fixed frame, and the vacuum generator is used to adsorb the other end of the bag; the bagging device includes an elevator, a main board, a sub-board and a first slide rail, the elevator is arranged on one side of the fixed frame, the main board is installed at the lower part of the elevator, the elevator is used to drive the main board to rise or fall, the elevator is installed on the first slide rail, the first slide rail is used to control the horizontal movement of the elevator, the sub-board is movably installed on both sides of the main board, and the sub-board is used to cooperate with the main board to grab the bag; the conveying device includes a conveying table, the conveying table is arranged on one side of the fixed frame, the conveying table is used to convey empty barrels, and the empty barrels are used to dock bags.

[0006] As an embodiment of the utility model, the bagging device also includes a separation cylinder, which is installed on the top of the main board, and the sub-plates are provided at both ends of the separation cylinder, and the separation cylinder is used to pop out the sub-plate.

[0007] As an implementation mode of the utility model, a motor and a second slide rail are provided at the end of the fixing frame, a slider is provided on the second slide rail, the slider is electrically connected to the motor, and the vacuum generator is located on the slider.

[0008] As an implementation mode of the utility model, a pressing wheel is provided on the fixing frame, and the pressing wheel is used for pressing the bag.

[0009] As an implementation mode of the utility model, a lifting cylinder is provided on the top of the bag-dividing rod, and the lifting cylinder is used to drive the bag-dividing rod to rise or fall.

[0010] As an embodiment of the utility model, a bag suction in place proximity switch and a bag suction completion proximity switch are provided on the second slide rail. When the slider touches the bag suction in place proximity switch, the motor drives the bag to return, and the bag separating rod fixes one end of the bag; when the slider touches the bag suction completion proximity switch, the vacuum generator stops working.

[0011] As an implementation mode of the utility model, the lift includes a lift motor, a gear and a rack, the rack is connected to the main board, the lift motor is electrically connected to the gear, and the teeth on the gear are engaged with the rack.

[0012] As an implementation mode of the utility model, a limit block is provided on the rack, an upper limit is provided on the top of the rack, and a lower limit is provided on the bottom of the rack.

[0013] As an embodiment of the utility model, the conveying device also includes a discharge proximity switch and a discharge barrier, the discharge proximity switch is electrically connected to the discharge barrier, and the discharge proximity switch and the discharge barrier are both installed on the conveying platform, when the empty barrel contacts the discharge proximity switch, the discharge barrier rises to limit the position of the empty barrel until the bag is docked, and the discharge barrier descends.

[0014] Different from the prior art, the technical solution of the present application automatically separates bags through a bag-separating device, a bag-separating rod fixes one end of the bag, a vacuum generator adsorbs the other end of the bag, and the bag is opened. The conveying device conveys the empty barrel to the discharge area, and the bag is automatically put on the bag through the bagging device. The lifting motor drives the main board to extend into the bag, and the auxiliary board pops up from both sides of the main board to grab the bag and transfer the bag to the empty barrel to complete the bagging. The orderly coordination between the bag-separating device, the bagging device and the conveying device makes the bagging process fully automated, saves manpower, improves work efficiency, and makes the bagging process intelligent and easy to operate, which ensures the safety of the operating environment and reduces the operating risk.

[0015] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of the present application. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the present application, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purpose and other purposes, features and advantages of the present application easier to understand, the following is an explanation in combination with the specific implementation method and drawings of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and shall not be considered as limitations of the present application.

[0017] In the drawings of the specification:

[0018] Figure 1 This is a side view of an automatic bagging device for powder materials in this application;

[0019] Figure 2 This is a front view of an automatic bagging device for powder materials in this application;

[0020] Figure 3 This is a schematic structural diagram of a bagging device of an automatic bagging device for powder materials in this application;

[0021] Figure 4 This is a schematic diagram of the structure of a bagging device of an automatic bagging device for powder materials in this application;

[0022] Figure 5 This is a schematic structural diagram of a conveying device of an automatic bagging device for powder materials in the present application.

[0023] The reference numerals in the above drawings are described as follows:

[0024] 1. Bag dispensing device, 11. Fixed frame, 12. Bag dispensing rod, 13. Vacuum generator, 14. Motor, 15. Sliding block, 16. Pressing wheel, 17. Lifting cylinder, 18. Second slide rail, 181. Bag suction in place proximity switch, 182. Bag suction completion proximity switch,

[0025] 2. Bagging device, 21. Elevator, 211. Elevating motor, 212. Gear, 213. Rack, 2131. Upper limit, 2132. Lower limit, 2133. Limit block, 22. Main board, 23. Sub-board, 24. First slide rail, 25. Separation cylinder,

[0026] 3. Conveying device, 31. Conveying platform, 32. Discharging proximity switch, 33. Discharging blocking. DETAILED DESCRIPTION

[0027] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0028] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0029] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0030] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, X and / or Y, which means: X exists, Y exists, and X and Y exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0031] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0032] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0033] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0034] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0035] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0036] According to some embodiments of the present application, please refer to Figures 1 to 5The present embodiment relates to an automatic bagging device for powder materials, comprising a bagging device 1, a bagging device 2 and a conveying device 3. The bagging device 1 comprises a fixed frame 11, a bagging rod 12 and a vacuum generator 13. The bagging rod 12 is installed on the fixed frame 11, and the bagging rod 12 is used to fix one end of the bag. The vacuum generator 13 is movably installed on the fixed frame 11, and the vacuum generator 13 is used to adsorb the other end of the bag; the bagging device 2 comprises an elevator 21, a main board 22, a sub-board 23 and a first slide rail 24. The elevator 21 is arranged on one side of the fixed frame 11, and the main board 22 is installed at the lower part of the elevator 21. The elevator 21 is used to drive the main board 22 to rise or fall. The elevator 21 is installed on the first slide rail 24, and the first slide rail 24 is used to control the horizontal movement of the elevator 21. The sub-board 23 is movably installed on both sides of the main board 22, and the sub-board 23 is used to cooperate with the main board 22 to grab the bag; the conveying device 3 comprises a conveying platform 31, and the conveying platform 31 is arranged on one side of the fixed frame 11. The conveying platform 31 is used to convey empty barrels, and the empty barrels are used to dock bags.

[0037] Different from the prior art, this embodiment automatically separates bags through the bag-separating device 1, the bag-separating rod 12 fixes one end of the bag, the vacuum generator 13 adsorbs the other end of the bag, so that the bag opens, the conveying device 3 conveys the empty barrel to the discharge area, and the bagging device 2 automatically bags, the lifting motor 211 drives the main board 22 to extend into the bag, and the auxiliary board 23 pops up from both sides of the main board 22 to grab the bag and transfer the bag to the empty barrel to complete the bagging. The orderly coordination between the bag-separating device 1, the bagging device 2 and the conveying device 3 makes the bagging process fully automated, saves manpower, improves work efficiency, and makes the bagging process intelligent and easy to operate, which ensures the safety of the operating environment and reduces the operating risk.

[0038] According to some embodiments of the present application, optionally, the bagging device 2 also includes a separation cylinder 25, which is installed on the top of the main board 22, and sub-plates 23 are provided at both ends of the separation cylinder 25, and the separation cylinder 25 is used to pop out the sub-plate 23.

[0039] In this way, after the main board 22 extends into the bottom of the bag, the auxiliary board 23 can be easily popped out from both sides of the main board 22 through the separation cylinder 25. The opened auxiliary board 23 and the main board 22 are driven by the lifting motor 211 to grab the bag and transfer the bag to the empty barrel, completing the automatic bagging.

[0040] According to some embodiments of the present application, optionally, a motor 14 and a second slide rail 18 are provided at the end of the fixing frame 11 , a slider 15 is provided on the second slide rail 18 , the slider 15 is electrically connected to the motor 14 , and the vacuum generator 13 is located on the slider 15 .

[0041] In this way, it is convenient to control the motor 14 to drive the slider 15 to move on the slide rail, and the vacuum generator 13 moves with the movement of the slider 15, thereby adsorbing the bags, so as to complete the bag separation efficiently and accurately.

[0042] According to some embodiments of the present application, optionally, a pressing wheel 16 is provided on the fixing frame 11, and the pressing wheel 16 is used to press the bag.

[0043] In this way, after the vacuum generator 13 absorbs the bag, the motor 14 drives it to return, so that the bag can be pressed by the clamping wheel 16 to prevent the bag from falling.

[0044] According to some embodiments of the present application, optionally, a lifting cylinder 17 is provided on the top of the bag-dividing rod 12, and the lifting cylinder 17 is used to drive the bag-dividing rod 12 to rise or fall.

[0045] In this way, when the bag returns to the fixed frame 11 along with the motor 14, the bag-distributing rod 12 can be driven down by the lifting cylinder 17, and the bag-distributing rod 12 fixes the bag.

[0046] According to some embodiments of the present application, optionally, a bag suction in place proximity switch 181 and a bag suction completion proximity switch 182 are provided on the second slide rail 18. When the slider 15 touches the bag suction in place proximity switch 181, the motor 14 drives the bag to return, and the bag separating rod 12 fixes one end of the bag; when the slider 15 touches the bag suction completion proximity switch 182, the vacuum generator 13 stops working.

[0047] Thus, by setting the bag suction in place proximity switch 181, the bag is controlled to return and the bag end is fixed; by setting the bag suction completion proximity switch 182, the vacuum generator 13 is controlled to stop running and the bag is opened; it is convenient to realize the automation of bag separation.

[0048] According to some embodiments of the present application, optionally, the lift 21 includes a lift motor 211, a gear 212 and a rack 213, the rack 213 is connected to the main board 22, the lift motor 211 is electrically connected to the gear 212, and the teeth on the gear 212 are engaged with the rack 213.

[0049] In this way, it is convenient to control the rotation of the gear 212 through the lifting motor 211, thereby driving the rack 213 to move up and down, so that the main board 22 can rise and fall under the drive of the rack 213, so that the main board 22 can extend into the bottom of the bag and grab the bag with the cooperation of the sub-board 23.

[0050] According to some embodiments of the present application, optionally, a limit block 2133 is provided on the rack 213 , an upper limit 2131 is provided at the top of the rack 213 , and a lower limit 2132 is provided at the bottom of the rack 213 .

[0051] In this way, the limit block 2133 moves up and down between the upper limit 2131 and the lower limit 2132, limiting the lifting and lowering range of the main board 22 and the sub-board 23 within a certain range, thereby ensuring the accuracy and safety of the operation.

[0052] The upper limit 2131 refers to the highest position that the moving parts of a mechanical or automated system can reach. When the moving parts approach or reach the upper limit 2131, the upper limit 2131 switch will be triggered, sending a signal to the control system to stop or change the direction of movement of the system. The function of the upper limit 2131 is to protect the equipment and system from exceeding the acceptable range of movement, avoiding damage to the equipment or causing danger. The lower limit 2132 refers to the lowest position that the moving parts of a mechanical or automated system can reach. When the moving parts approach or reach the lower limit 2132, the lower limit 2132 switch will be triggered, sending a signal to the control system to stop or change the direction of movement of the system. The function of the lower limit 2132 is to limit the lowest position of the moving parts to prevent exceeding the design range or causing erroneous operation. The settings of the upper limit 2131 and the lower limit 2132 can be adjusted and positioned according to the requirements of the specific application to ensure the safety and operational reliability of the system and prevent exceeding the set limit range.

[0053] According to some embodiments of the present application, optionally, the conveying device 3 also includes a discharge proximity switch 32 and a discharge barrier 33, the discharge proximity switch 32 is electrically connected to the discharge barrier 33, and both the discharge proximity switch 32 and the discharge barrier 33 are installed on the conveying platform, and when the empty barrel contacts the discharge proximity switch 32, the discharge barrier 33 rises to limit the position of the empty barrel until the bag is docked and the discharge barrier 33 descends.

[0054] In this way, the automatic conveying of the empty barrel bagging process is realized. The empty barrel on the conveying platform 31 automatically stops after reaching the discharge position, and is automatically output after bagging is completed, which saves manpower and ensures the accuracy of bagging.

[0055] like Figure 1As shown, in some embodiments, the entire device is signal transmitted and controlled by PLC, and is provided with a photoelectric sensor. The empty barrel is placed on the conveyor line. After arriving at the waiting area, the photoelectric sensor detects that the empty barrel is in place and the feeding block rises. The empty barrel is in a waiting state, and then the PLC receives the rising signal and drives the gear 212 and the rack 213 to rise and fall upward through the lifting motor 211. The limit block 2133 pauses after sensing the upper limit 2131, and then the motor 14 drives the slider 15 to slide through the second slide rail 18. The vacuum generator 13 moves with the slider 15. When the slider 15 reaches the bag suction position and stops close to the quick switch, the bag on the right side is moved. After being sucked, it is driven to return through the motor 14. After the return action runs for one second (at this time, the clamping wheel 16 will press the bag to prevent it from falling), the lifting cylinder 17 drives the bag dividing rod 12 to descend and fix the left side of the bag. When the vacuum generator 13 adsorbs the right side of the bag and reaches the bag suction completion proximity switch 182, it stops. At this time, the bag is in an open state. At the same time, the PLC receives a descending signal, and the lifting motor 211 drives the gear 212 and the rack 213 to rise and fall downward. After the limit block 2133 senses the lower limit 2132, the main board 22 will penetrate into the bag, and the sub-board 23 will open the bag through the action of the separation cylinder 25, and fix the bag to the bagging device 2. The PLC receives the rising signal, and drives the gear 212 and the rack 213 upward by the lifting motor 211. The limit block 2133 stops after sensing the upper limit 2131. After the bag is lifted, the PLC sends a completion signal, the feed block drops, and the empty barrel is transported to the discharge block 33. The discharge proximity switch 32 senses the empty barrel, and the discharge block 33 rises. The empty barrel stops in the discharge area. The PLC receives the descending signal, and the lifting motor 211 drives the gear 212 and the rack 213 downward. The limit block 2133 stops after sensing the lower limit 2132. During the process, the elevator 21 carries the bag into the empty barrel, the main board 22 is located on the inner side of the empty barrel, and the sub-board 23 carries the bag opening on the outer side of the empty barrel, completing the bagging action. The PLC receives the rising signal and drives the gear 212 and the rack 213 to rise through the lifting motor 211. After the rising action runs for five seconds, the separation cylinder 25 is actuated, the sub-board 23 completes the retraction action, and the elevator 21 returns to the upper limit position 2131. After the PLC receives the signal that the elevator 21 completes the rising action, the discharge block 33 descends, and the empty barrel completes the operation with the automatic line and is released, and the bagging process is completed.

[0056] In this embodiment, the power mechanism or power unit includes but is not limited to an engine, a motor, a pneumatic tool, a hydraulic pump, etc. The power unit also includes a direct power source and an indirect power source. The direct power source can provide power by itself, such as an engine, a motor, etc., and the indirect power source includes a cylinder, a hydraulic cylinder, etc. The power mechanism or power unit can drive the linear reciprocating motion of the execution unit through the matching of gear racks, the matching of sliders and slide grooves, and the matching of screws and nuts.

[0057] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. An automatic bagging device for powder materials, characterized in that: include: A bag-splitting device, the bag-splitting device comprising a fixing frame, a bag-splitting rod and a vacuum generator, the bag-splitting rod being mounted on the fixing frame and used to fix one end of the bag, the vacuum generator being movably mounted on the fixing frame and used to adsorb the other end of the bag; A bagging device, the bagging device comprising an elevator, a main board, a sub-board and a first slide rail, the elevator is arranged on one side of the fixing frame, the main board is installed at the lower part of the elevator, the elevator is used to drive the main board to rise or fall, the elevator is installed on the first slide rail, the first slide rail is used to control the horizontal movement of the elevator, the sub-board is movably installed on both sides of the main board, and the sub-board is used to cooperate with the main board to grab the bag; and The conveying device comprises a conveying platform, which is arranged on one side of the fixed frame and is used to convey empty barrels, and the empty barrels are used to dock with bags.

2. The automatic bagging equipment for powder materials according to claim 1 is characterized in that: The bagging device also includes a separation cylinder, which is installed on the top of the main board. The two ends of the separation cylinder are provided with the sub-plates, and the separation cylinder is used to pop out the sub-plates.

3. The automatic bagging equipment for powder materials according to claim 1 is characterized in that: A motor and a second slide rail are provided at the end of the fixing frame. A slider is provided on the second slide rail. The slider is electrically connected to the motor. The vacuum generator is located on the slider.

4. The automatic bagging equipment for powder materials according to claim 3 is characterized in that: The fixing frame is provided with a pressing wheel, and the pressing wheel is used for pressing the bag.

5. The automatic bagging equipment for powder materials according to claim 4 is characterized in that: A lifting cylinder is provided on the top of the bag-dividing rod, and the lifting cylinder is used to drive the bag-dividing rod to rise or fall.

6. The automatic bagging equipment for powder materials according to claim 5, characterized in that: The second slide rail is provided with a bag suction in place proximity switch and a bag suction completion proximity switch. When the slider touches the bag suction in place proximity switch, the motor drives the bag to return, and the bag separating rod fixes one end of the bag; when the slider touches the bag suction completion proximity switch, the vacuum generator stops working.

7. The automatic bagging equipment for powder materials according to claim 1 is characterized in that: The lift includes a lift motor, a gear and a rack, the rack is connected to the main board, the lift motor is electrically connected to the gear, and the teeth on the gear are engaged with the rack.

8. The automatic bagging equipment for powder materials according to claim 7, characterized in that: A limit block is arranged on the rack, an upper limit is arranged on the top of the rack, and a lower limit is arranged on the bottom of the rack.

9. The automatic bagging equipment for powder materials according to claim 1, characterized in that: The conveying device also includes a discharge proximity switch and a discharge barrier, the discharge proximity switch is electrically connected to the discharge barrier, and both the discharge proximity switch and the discharge barrier are installed on the conveying platform. When the empty barrel contacts the discharge proximity switch, the discharge barrier rises to limit the position of the empty barrel until the bag is docked and the discharge barrier descends.