Powder bag packaging equipment

The automated connection, clamping, and heat-sealing mechanisms solve the cumbersome operation problems of traditional powder packaging equipment, realize the automation and efficient sealing of powder packaging, reduce labor intensity, and improve the practicality of the equipment.

CN223822158UActive Publication Date: 2026-01-23SHOPKEEPER YANG FOOD TECH (HENAN) CO LTD
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Patent Information

Application Number
CN202520583933.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-23
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Traditional powder packaging equipment requires workers to manually press the packaging bags and then heat-seal them, which increases labor intensity and is cumbersome, reducing the practicality of the equipment.

Method used

The system employs a connecting mechanism, a clamping mechanism, and a heat-sealing assembly to automatically secure packaging bags. Combined with a drive mechanism, it achieves automatic heat sealing. Furthermore, a stirring and cleaning mechanism prevents powder accumulation and adhesion, thereby enhancing the automation level and practicality of the equipment.

Benefits of technology

It reduces the workload of staff, automates and efficiently packages powder materials, prevents powder waste, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging machines, in particular to powder bag packaging equipment which comprises a base, two concave tables are connected to the top of the base, connecting mechanisms are arranged at notches of the two concave tables, the two connecting mechanisms extend to the two sides of the two concave tables respectively, and the two concave tables are arranged on the base. The two connecting mechanisms are arranged on the base, the clamping mechanisms and the heat sealing assemblies are arranged on the two connecting mechanisms, the driving mechanism is arranged on the top of the base, and the driving mechanism is connected with the two heat sealing assemblies. Under the action of the two connecting mechanisms, the driving mechanism, the two clamping mechanisms and the two heat sealing assemblies, a packaging bag can be fixed to the discharging pipe; a worker does not need to hold and press a packaging bag by hand for a long time, meanwhile, after powder filling is completed, heat sealing can be automatically conducted on the packaging bag, the labor burden of overall operation of the worker is reduced, and therefore the practicability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to a powder packaging equipment. Background Technology

[0002] The raw materials used in industrial plastic molding mainly include powders, granules, solutions, and dispersions. Some molding processes use monomers and prepolymers. Powders and granules are the most widely used. Powders are made by mixing and dispersing powdered raw resins with various additives. This mixing process is a simple one. The mixed powder is also called dry mix. After the powder is processed, it needs to be packaged, which requires powder packaging equipment.

[0003] Currently, traditional packaging equipment typically requires workers to hold the powder bag and place it over the outer surface of the discharge pipe. To prevent the bag from tipping over during filling, the opening of the bag needs to be continuously pressed until the powder is completely filled. This method increases the labor intensity of the workers, and after filling, the bag needs to be heat-sealed, making the process cumbersome and reducing the practicality of existing packaging equipment. Therefore, we propose a powder bag packaging device. Utility Model Content

[0004] In view of the shortcomings of the prior art mentioned in the background, the present invention provides a powder packaging equipment.

[0005] This utility model overcomes the above technical problems by adopting the following technical solution:

[0006] A powder packaging device includes: a base, two concave platforms connected to the top of the base, each of the two concave platforms having a connecting mechanism at its recess, and the two connecting mechanisms extending to both sides of the two concave platforms respectively; each of the two connecting mechanisms having a clamping mechanism and a heat-sealing assembly; a driving mechanism connected to the top of the base, and the driving mechanism being connected to the two heat-sealing assemblies; the two clamping mechanisms and the two heat-sealing assemblies respectively engaging with the two connecting mechanisms; a frame connected to the top of the base, and a material hopper connected to the frame; a discharge valve connected to the bottom of the material hopper, and a discharge pipe connected to the bottom end of the discharge valve; a stirring mechanism and a control mechanism connected to the top of the material hopper, with the stirring mechanism and the control mechanism engaging and extending into the interior of the material hopper; and two cleaning mechanisms provided on the stirring mechanism, both of which are in contact with the inner wall of the material hopper.

[0007] As a further embodiment of this utility model: the connecting mechanism includes a limiting shell, a connecting rod, and a linkage gear. The limiting shell is connected to the notch of one of the concave platforms, and the top of the limiting shell extends to both sides of one of the concave platforms. Limiting grooves are provided at the top and bottom of the limiting shell. The connecting rod is rotatably connected inside the limiting shell, and the linkage gear is connected to the outer surface of the connecting rod.

[0008] As a further embodiment of this utility model: the clamping mechanism includes a first rack, a first L-shaped frame and a rubber plate. The first rack slides on the top of the inner wall of the limiting shell, and the outer surface of the first rack meshes with the linkage gear. The first L-shaped frame is connected to the top of the first rack, and the first L-shaped frame is attached to the inner wall of one of the limiting grooves and extends to the top of one of the limiting grooves. The rubber plate is connected to one end of the first L-shaped frame, and the bottom of the rubber plate is attached to the top of the limiting shell.

[0009] As a further embodiment of this utility model: the heat sealing assembly includes a second rack, a second L-shaped frame and a heat sealing plate. The second rack slides on the bottom of the inner wall of the limiting shell, and the outer surface of the second rack meshes with the linkage gear. The second L-shaped frame is connected to the bottom of the second rack, and the second L-shaped frame is attached to the inner wall of another limiting groove and extends to the bottom of another limiting groove. The heat sealing plate is connected to one end of the second L-shaped frame.

[0010] As a further improvement of this utility model, the heat-sealing plate is located at the lower part of the discharge pipe.

[0011] As a further embodiment of this utility model: the driving mechanism includes a mounting frame, a bidirectional threaded rod, two threaded blocks, two connecting rods, and a forward and reverse motor. The mounting frame is connected to the top of the base, and a transverse groove is provided on the front side of the mounting frame. The bidirectional threaded rod is rotatably connected between the two sides of the inner wall of the mounting frame. The two threaded blocks are threadedly connected to the outer surface of the bidirectional threaded rod. The two connecting rods are respectively connected to the front sides of the two threaded blocks, and both connecting rods extend through the transverse groove to the front side of the mounting frame. One end of one of the connecting rods is connected to the back side of the heat-sealing plate. The forward and reverse motor is connected to one side of the mounting frame, and one end of the output shaft of the forward and reverse motor extends into the interior of the mounting frame and is connected to one end of the bidirectional threaded rod.

[0012] As a further embodiment of this utility model: the stirring mechanism includes a vertical rod, multiple stirring rods and a secondary gear. The vertical rod is rotatably connected to the top of the material barrel, and the bottom end of the vertical rod extends into the interior of the material barrel. The multiple stirring rods are equidistantly connected to the outer surface of the vertical rod, and the secondary gear is connected to the top of the vertical rod.

[0013] As a further embodiment of this utility model: the control mechanism includes a connecting frame, a control motor, a rotating shaft, and a main gear. The connecting frame is connected to the top of the material bucket, the control motor is connected to the top of the connecting frame, the rotating shaft is rotatably connected between the top of the inner wall of the connecting frame and the top of the material bucket, and the top end of the rotating shaft extends to the top of the connecting frame and is connected to one end of the output shaft of the control motor. The main gear is connected to the outer surface of the rotating shaft, and the main gear meshes with the secondary gear.

[0014] As a further embodiment of this utility model: the cleaning mechanism includes a hollow cylinder, a spring, a crossbar, and a scraper. The hollow cylinder is connected to the outer surface of the vertical rod, the spring is connected to one side of the inner wall of the hollow cylinder, the crossbar is slidably connected inside the hollow cylinder, and one end of the crossbar extends to the outside of the hollow cylinder. The other end of the crossbar is connected to one end of the spring, and the scraper is connected to one end of the crossbar and fits against the inner wall of the material bucket.

[0015] As a further improvement of this utility model, a rubber pad is connected to the bottom of the base.

[0016] By adopting the above structure, this utility model has the following advantages compared with the prior art:

[0017] 1. This utility model, through the action of two connecting mechanisms, a driving mechanism, two clamping mechanisms, and two heat-sealing components, can fix the packaging bag on the discharge pipe, eliminating the need for workers to hold and press the packaging bag for a long time. At the same time, after the powder is filled, it can automatically heat-seal the packaging bag, reducing the overall labor burden of the workers and thus improving the practicality of the equipment.

[0018] 2. Through the action of the stirring mechanism, the control mechanism and the two cleaning mechanisms, this utility model can stir and disperse the powder inside the material bucket, prevent the powder from accumulating and clogging, and scrape off the powder adhering to the material bucket, clean the inner wall of the material bucket, and avoid the powder adhering to the inner wall of the material bucket, which would lead to powder waste, thereby further improving the practicality of this equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the material bucket;

[0021] Figure 3 This is a schematic diagram of the connecting mechanism, clamping mechanism and heat sealing assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the drive mechanism of this utility model;

[0023] Figure 5This is a schematic diagram of the mixing mechanism, control mechanism, and cleaning mechanism of this utility model.

[0024] In the diagram: 1. Base; 2. Concave platform; 3. Connecting mechanism; 301. Limiting shell; 302. Connecting rod; 303. Linkage gear; 4. Drive mechanism; 401. Mounting bracket; 402. Bidirectional threaded rod; 403. Threaded block; 404. Connecting rod; 405. Forward and reverse motor; 5. Clamping mechanism; 501. First rack; 502. First L-shaped frame; 503. Rubber plate; 6. Heat sealing assembly; 601. Second... 602. Rack and pinion; 603. Second L-shaped frame; 604. Heat sealing plate; 7. Material bucket; 8. Mixing mechanism; 805. Vertical rod; 806. Stirring rod; 807. Secondary gear; 9. Control mechanism; 908. Connecting frame; 909. Control motor; 900. Rotating shaft; 901. Main gear; 10. Cleaning mechanism; 1002. Hollow cylinder; 1003. Spring; 1004. Horizontal bar; 1005. Scraper; 11. Rubber pad. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1:

[0027] Please see Figures 1-5 In this embodiment of the present invention, a powder packaging device includes: a base 1, two concave platforms 2 connected to the top of the base 1, a connecting mechanism 3 provided at the recess of each of the two concave platforms 2, and the two connecting mechanisms 3 extending to both sides of the two concave platforms 2 respectively, a clamping mechanism 5 and a heat sealing assembly 6 provided on each of the two connecting mechanisms 3, a driving mechanism 4 provided at the top of the base 1, and the driving mechanism 4 connected to the two heat sealing assemblies 6, the two clamping mechanisms 5 and the two heat sealing assemblies 6 respectively engaging with the two connecting mechanisms 3, a frame connected to the top of the base 1, a material bucket 7 connected to the frame, a discharge valve connected to the bottom of the material bucket 7, a discharge pipe connected to the bottom end of the discharge valve, a stirring mechanism 8 and a control mechanism 9 provided at the top of the material bucket 7, and the stirring mechanism 8 and the control mechanism 9 engaging and extending into the interior of the material bucket 7, and two cleaning mechanisms 10 provided on the stirring mechanism 8, and the two cleaning mechanisms 10 adhering to the inner wall of the material bucket 7.

[0028] Specifically, the packaging bag is placed over the outer surface of the discharge pipe. Activating the drive mechanism 4 moves the two heat-sealing components 6 away from each other. Simultaneously, the two heat-sealing components 6 drive the two connecting mechanisms 3, causing the two clamping mechanisms 5 to move closer together, pressing and fixing the packaging bag. Then, the powder inside the material barrel 7 is poured into the packaging bag through the discharge pipe via the discharge valve. Finally, reversing the drive mechanism 4, the two heat-sealing components 6 move closer together, while the two connecting mechanisms 3 move the two clamping mechanisms 5 away from each other, thus ceasing to press and fix the packaging bag. At this point, the two heat-sealing components 6 heat-seal the packaging bag, completing the sealing. Activating the control mechanism 9 then drives the stirring mechanism 8, causing the two cleaning mechanisms 10 to rotate in a ring inside the material barrel 7. This allows the stirring mechanism 8 to disperse the powder inside the material barrel 7 while simultaneously driving the two cleaning mechanisms 10 to assist in dispersing the powder around the stirring mechanism 8. The two cleaning mechanisms 10 also scrape off the powder adhering to the inner wall of the material barrel 7, facilitating subsequent cleaning of the material barrel 7 and preventing powder waste.

[0029] Example 2:

[0030] Please see Figures 3-4In this embodiment of the present invention, a powder packaging device includes a connecting mechanism 3 comprising a limiting shell 301, a connecting rod 302, and a linkage gear 303. The limiting shell 301 is connected to the recess of one of the concave platforms 2, and the top of the limiting shell 301 extends to both sides of one of the concave platforms 2. Limiting grooves are provided at the top and bottom of the limiting shell 301. The connecting rod 302 is rotatably connected to the inside of the limiting shell 301, and the linkage gear 303 is connected to the outer surface of the connecting rod 302. The clamping mechanism 5 includes a first rack 501, a first L-shaped frame 502, and a rubber plate 503. The first rack 501 slides on the top of the inner wall of the limiting shell 301, and the outer surface of the first rack 501 meshes with the linkage gear 303. The first L-shaped bracket 502 is connected to the top of the first rack 501, and the first L-shaped bracket 502 is attached to the inner wall of one of the limiting grooves and extends to the top of one of the limiting grooves. The rubber plate 503 is connected to one end of the first L-shaped bracket 502, and the bottom of the rubber plate 503 is attached to the top of the limiting shell 301. The heat sealing assembly 6 includes a second rack 601, a second L-shaped bracket 602, and a heat sealing plate 603. The second rack 601 slides on the bottom of the inner wall of the limiting shell 301. The outer surface of the second rack 601 meshes with the linkage gear 303. The second L-shaped frame 602 is connected to the bottom of the second rack 601, and the second L-shaped frame 602 is attached to the inner wall of another limiting groove and extends to the bottom of the other limiting groove. The heat sealing plate 603 is connected to one end of the second L-shaped frame 602 and is located at the lower part of the discharge pipe. The drive mechanism 4 includes a mounting frame 401, a bidirectional threaded rod 402, two threaded blocks 403, two connecting rods 404, and a forward and reverse motor 405. The mounting frame 401 is connected to the top of the base 1, and a horizontal opening is provided on the front of the mounting frame 401. The groove and the bidirectional threaded rod 402 are rotatably connected between the two sides of the inner wall of the mounting bracket 401. Two threaded blocks 403 are threadedly connected to the outer surface of the bidirectional threaded rod 402. Two connecting rods 404 are respectively connected to the front of the two threaded blocks 403, and both connecting rods 404 extend through the transverse groove to the front of the mounting bracket 401. One end of one of the connecting rods 404 is connected to the back of the heat-sealing plate 603. The forward and reverse motor 405 is connected to one side of the mounting bracket 401, and one end of the output shaft of the forward and reverse motor 405 extends into the interior of the mounting bracket 401 and is connected to one end of the bidirectional threaded rod 402.

[0031] Specifically, starting the forward and reverse motor 405 causes the output shaft to rotate the bidirectional threaded rod 402, causing the two threaded blocks 403 to move in opposite directions. While one of the threaded blocks 403 moves, it moves the heat-sealing plate 603 away from the discharge pipe via a connecting rod 404. At the same time, the heat-sealing plate 603 drives the second rack 601 to slide inside the limiting shell 301 via the second L-shaped frame 602, thereby driving the linkage gear 303 to rotate. The linkage gear 303 drives the first rack 501 to slide inside the limiting shell 301, so that the first rack 501 drives the rubber plate 503 to press and fix the bag on the outer surface of the discharge pipe via the first L-shaped frame 502. Starting the forward and reverse motor 405 in the opposite direction causes the two threaded blocks 403 to move towards each other, and then drives the heat-sealing plate 603 to approach the packaging bag via a connecting rod 404. At the same time, the rubber plate 503 will no longer press the outer surface of the packaging bag, so that the heat-sealing plate 603 contacts the packaging bag, completing the heat sealing of the packaging bag.

[0032] Example 3:

[0033] Please see Figures 1-5 In this embodiment of the present invention, a powder packaging device includes a stirring mechanism 8 comprising a vertical rod 801, multiple stirring rods 802, and a secondary gear 803. The vertical rod 801 is rotatably connected to the top of a material container 7, and the bottom end of the vertical rod 801 extends into the interior of the material container 7. The multiple stirring rods 802 are equidistantly connected to the outer surface of the vertical rod 801. The secondary gear 803 is connected to the top of the vertical rod 801. A control mechanism 9 includes a connecting frame 901, a control motor 902, a rotating shaft 903, and a main gear 904. The connecting frame 901 is connected to the top of the material container 7, the control motor 902 is connected to the top of the connecting frame 901, and the rotating shaft 903 is rotatably connected between the top of the inner wall of the connecting frame 901 and the top of the material container 7, with the top end of the rotating shaft 903 extending to the top of the connecting frame 901. The main gear 904 is connected to the outer surface of the rotating shaft 903 and meshes with the auxiliary gear 803. The cleaning mechanism 10 includes a hollow cylinder 1001, a spring 1002, a crossbar 1003 and a scraper 1004. The hollow cylinder 1001 is connected to the outer surface of the vertical rod 801. The spring 1002 is connected to one side of the inner wall of the hollow cylinder 1001. The crossbar 1003 is slidably connected to the inside of the hollow cylinder 1001, and one end of the crossbar 1003 extends to the outside of the hollow cylinder 1001. The other end of the crossbar 1003 is connected to one end of the spring 1002. The scraper 1004 is connected to one end of the crossbar 1003 and is in contact with the inner wall of the material bucket 7. A rubber pad 11 is connected to the bottom of the base 1.

[0034] Specifically, the output shaft of the start control motor 902 drives the main gear 904 to rotate via the rotating shaft 903. The main gear 904 drives the secondary gear 803 to rotate the vertical rod 801. The vertical rod 801 drives multiple stirring rods 802 to rotate, stirring and dispersing the powder to prevent it from accumulating inside the material bucket 7. At the same time, the vertical rod 801 drives the scraper 1004 to rotate in a ring on the inner wall of the material bucket 7 via the hollow cylinder 1001. Under the action of the spring 1002, the scraper 1004 can always be in contact with the inner wall of the material bucket 7, so that the scraper 1004 can scrape off the powder adhering to the material bucket 7, preventing the powder from adhering to the inner wall of the material bucket 7, thus completing the cleaning of the inner wall of the material bucket 7. The rubber pad 11 can improve the stability of the equipment.

[0035] The working principle of this utility model is as follows: When packaging powder, the worker first places the packaging bag on the outer surface of the discharge pipe, then starts the forward and reverse motor 405. The output shaft of the forward and reverse motor 405 drives the bidirectional threaded rod 402 to rotate, thereby causing the two threaded blocks 403 to move in opposite directions. This causes the heat sealing plate 603 to move away from the discharge pipe through one of the connecting rods 404. The heat sealing plate 603 then drives the second rack 601 to slide inside the limiting shell 301 through the second L-shaped frame 602, thereby pushing the linkage gear 303 to rotate and driving the connecting rod 302 to rotate. When the linkage gear 303 rotates, it pushes the first rack 501 to slide inside the limiting shell 301, thereby causing the first rack 501 to drive the rubber plate 503 to approach the outer surface of the discharge pipe through the first L-shaped frame 502, thus pressing and fixing the bag. Then, the powder inside the material bucket 7 can be put into the packaging bag through the discharge valve. After filling, the forward and reverse motor 405 is started in reverse, causing the two threaded blocks 403 to move in opposite directions. The threaded blocks 403 move towards each other, thereby driving the heat-sealing plate 603 closer to the packaging bag via one of the connecting rods 404. At the same time, the rubber plate 503 will no longer press on the outer surface of the packaging bag, so that the heat-sealing plate 603 can heat-seal the packaging bag after contact, thus completing the packaging bag sealing operation. In order to prevent the powder from accumulating inside the material barrel 7, the control motor 902 is started. The output shaft of the control motor 902 drives the main gear 904 to rotate via the rotating shaft 903. When the main gear 904 rotates, it will drive the secondary gear 803 to drive the vertical rod 801 to rotate. When the vertical rod 801 rotates, it will drive multiple stirring rods 802 to stir inside the material barrel 7, thereby preventing the powder from accumulating inside the material barrel 7 and affecting the feeding. At the same time, the rotation of the vertical rod 801 drives the scraper 1004 to rotate in a ring on the inner wall of the material barrel 7 via the hollow cylinder 1001, so that the scraper 1004 can scrape off the powder adhering to the material barrel 7, avoiding the powder from adhering to the inner wall of the material barrel 7 and causing waste.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.

Claims

1. A powder packaging equipment, characterized in that, include: A base (1) has two concave platforms (2) connected to its top. Each of the two concave platforms (2) has a connecting mechanism (3) at its recess, extending to both sides of the two concave platforms (2). Each of the two connecting mechanisms (3) has a clamping mechanism (5) and a heat-sealing assembly (6). A driving mechanism (4) is located on the top of the base (1) and is connected to the two heat-sealing assemblies (6). The two clamping mechanisms (5) and the two heat-sealing assemblies (6) are respectively connected to the two concave platforms (2). The connecting mechanism (3) is engaged. The top of the base (1) is connected to a frame, and the frame is connected to a material bucket (7). The bottom of the material bucket (7) is connected to a discharge valve, and the bottom end of the discharge valve is connected to a discharge pipe. The top of the material bucket (7) is provided with a stirring mechanism (8) and a control mechanism (9), and the stirring mechanism (8) and the control mechanism (9) are engaged and extend into the interior of the material bucket (7). The stirring mechanism (8) is provided with two cleaning mechanisms (10), and both cleaning mechanisms (10) are in contact with the inner wall of the material bucket (7).

2. The powder packaging equipment according to claim 1, characterized in that, The connecting mechanism (3) includes a limiting shell (301), a connecting rod (302), and a linkage gear (303). The limiting shell (301) is connected to the notch of one of the concave platforms (2), and the top of the limiting shell (301) extends to both sides of one of the concave platforms (2). Limiting grooves are provided at the top and bottom of the limiting shell (301). The connecting rod (302) is rotatably connected to the inside of the limiting shell (301), and the linkage gear (303) is connected to the outer surface of the connecting rod (302).

3. The powder packaging equipment according to claim 2, characterized in that, The clamping mechanism (5) includes a first rack (501), a first L-shaped frame (502), and a rubber plate (503). The first rack (501) slides on the top of the inner wall of the limiting shell (301), and the outer surface of the first rack (501) meshes with the linkage gear (303). The first L-shaped frame (502) is connected to the top of the first rack (501), and the first L-shaped frame (502) is attached to the inner wall of one of the limiting grooves and extends to the top of one of the limiting grooves. The rubber plate (503) is connected to one end of the first L-shaped frame (502), and the bottom of the rubber plate (503) is attached to the top of the limiting shell (301).

4. The powder packaging equipment according to claim 2, characterized in that, The heat-sealing assembly (6) includes a second rack (601), a second L-shaped bracket (602), and a heat-sealing plate (603). The second rack (601) slides on the bottom of the inner wall of the limiting shell (301), and the outer surface of the second rack (601) meshes with the linkage gear (303). The second L-shaped bracket (602) is connected to the bottom of the second rack (601), and the second L-shaped bracket (602) is attached to the inner wall of another limiting groove and extends to the bottom of another limiting groove. The heat-sealing plate (603) is connected to one end of the second L-shaped bracket (602).

5. The powder packaging equipment according to claim 4, characterized in that, The heat-sealing plate (603) is located at the lower part of the discharge pipe.

6. The powder packaging equipment according to claim 1, characterized in that, The drive mechanism (4) includes a mounting bracket (401), a bidirectional threaded rod (402), two threaded blocks (403), two connecting rods (404), and a forward and reverse motor (405). The mounting bracket (401) is connected to the top of the base (1), and a transverse groove is provided on the front of the mounting bracket (401). The bidirectional threaded rod (402) is rotatably connected between the two sides of the inner wall of the mounting bracket (401), and the two threaded blocks (403) are threadedly connected to the outer surface of the bidirectional threaded rod (402). The two connecting rods (404) are respectively connected to the front of the two threaded blocks (403), and both connecting rods (404) extend through the transverse groove to the front of the mounting bracket (401). One end of one of the connecting rods (404) is connected to the back of the heat-sealing plate (603). The forward and reverse motor (405) is connected to one side of the mounting bracket (401), and one end of the output shaft of the forward and reverse motor (405) extends into the interior of the mounting bracket (401) and is connected to one end of the bidirectional threaded rod (402).

7. The powder packaging equipment according to claim 1, characterized in that, The stirring mechanism (8) includes a vertical rod (801), a plurality of stirring rods (802) and a secondary gear (803). The vertical rod (801) is rotatably connected to the top of the material bucket (7), and the bottom end of the vertical rod (801) extends into the interior of the material bucket (7). The plurality of stirring rods (802) are equidistantly connected to the outer surface of the vertical rod (801), and the secondary gear (803) is connected to the top of the vertical rod (801).

8. The powder packaging equipment according to claim 1, characterized in that, The control mechanism (9) includes a connecting frame (901), a control motor (902), a rotating shaft (903), and a main gear (904). The connecting frame (901) is connected to the top of the material bucket (7). The control motor (902) is connected to the top of the connecting frame (901). The rotating shaft (903) is rotatably connected between the top of the inner wall of the connecting frame (901) and the top of the material bucket (7). The top end of the rotating shaft (903) extends to the top of the connecting frame (901) and is connected to one end of the output shaft of the control motor (902). The main gear (904) is connected to the outer surface of the rotating shaft (903), and the main gear (904) meshes with the secondary gear (803).

9. A powder packaging equipment according to claim 7, characterized in that, The cleaning mechanism (10) includes a hollow cylinder (1001), a spring (1002), a crossbar (1003), and a scraper (1004). The hollow cylinder (1001) is connected to the outer surface of the vertical rod (801). The spring (1002) is connected to one side of the inner wall of the hollow cylinder (1001). The crossbar (1003) is slidably connected inside the hollow cylinder (1001), and one end of the crossbar (1003) extends to the outside of the hollow cylinder (1001). The other end of the crossbar (1003) is connected to one end of the spring (1002). The scraper (1004) is connected to one end of the crossbar (1003), and the scraper (1004) is in contact with the inner wall of the material bucket (7).

10. A powder packaging equipment according to claim 1, characterized in that, A rubber pad (11) is connected to the bottom of the base (1).