A powder filling apparatus

Abstract

The application relates to the field of filling equipment, in particular to a powder filling equipment which comprises a filling platform, the filling platform comprises a filling track and a supporting block for supporting the filling track, one end of the length direction of the filling track is provided with a first conveying belt connected with a previous process, the other end of the filling track is provided with a second conveying belt connected with a next process, a filling assembly is arranged above the filling platform, the filling assembly comprises a powder tank body and supporting legs for supporting the powder tank body, a feeding opening is arranged on the top plate of the powder tank body, a plurality of conveying pipes are connected with the bottom end of the powder tank body, one end of each conveying pipe away from the powder tank body is connected with a filling pipe, the pipe opening of the filling pipe is opposite to the opening of a packaging container in the filling track, and a material control assembly for controlling powder outflow is arranged in the filling pipe. The application has the effect of improving powder filling efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of filling equipment, in particular to a powder filling equipment. BACKGROUND

[0002] The powder filling equipment is used for filling powder products into packaging containers in batches, and is applied to the fields of medicine, food and chemicals. The current filling method is to store the powder in a tank and then fill the powder in the tank into the packaging containers through a metering pump. However, this filling method can only fill one container at a time, and the filling efficiency is low. In the actual powder production process, the filling process consumes a lot of time, which affects the production efficiency and benefits. SUMMARY

[0003] In order to improve the powder filling efficiency, the present application provides a powder filling equipment.

[0004] The powder filling equipment provided by the present application adopts the following technical scheme:

[0005] The powder filling equipment comprises a filling platform, the filling platform comprises a filling track and a supporting block for supporting the filling track, one end of the filling track in the length direction is provided with a first conveying belt connected with a previous process, the other end of the filling track is provided with a second conveying belt connected with a next process, a filling assembly is arranged above the filling platform, the filling assembly comprises a powder tank and a supporting leg for supporting the powder tank, a feeding opening is formed in the top plate of the powder tank, a plurality of conveying pipes are connected with the bottom end of the powder tank, one end of each conveying pipe away from the powder tank is connected with a filling pipe, the pipe opening of the filling pipe is opposite to the opening of the packaging container in the filling track, and a material control assembly is arranged in the filling pipe for controlling the powder outflow.

[0006] Through the above technical scheme, the first conveying belt conveys a plurality of empty packaging containers into the filling track, the pipe opening of the filling pipe is aligned with the opening of the packaging container, the material control assembly is opened, the powder in the powder tank enters the packaging container through the conveying pipe and the filling pipe, after a certain amount of powder is output, the material control assembly is closed to seal the filling pipe, the first conveying belt conveys a plurality of packaging containers into the filling track again, so as to push the filled packaging containers to the second conveying belt, the second conveying belt conveys the filled packaging containers to the next process, the filling assembly fills the powder into a plurality of packaging containers in the filling track again, and the cycle is repeated, so as to fill a plurality of packaging containers at the same time, and the powder filling efficiency is improved.

[0007] Optionally, the material control assembly comprises a plurality of baffles slidably connected to the filling pipe, a first connecting rod is arranged between the baffles, a second driving motor is mounted on the leg, a rotating wheel is arranged on the output shaft of the second driving motor, a first fixing rod is arranged vertically on the end surface of the rotating wheel, the first fixing rod is arranged eccentrically, a push rod is rotatably connected to the first fixing rod, and one end of the push rod away from the first fixing rod is hingedly connected to the first connecting rod.

[0008] By adopting the above technical scheme, the second driving motor drives the rotating wheel to rotate, the rotating wheel drives the first fixing rod to move in a circular motion, the first fixing rod drives the push rod to reciprocate, and the push rod drives the baffles to reciprocate through the connecting rod, so as to realize the functions of closing and opening the filling pipe by the baffles. When the baffles are opened, the powder can enter the packaging container through the filling pipe, and when the baffles are closed, the powder cannot flow out, and at this time the packaging container can be transferred.

[0009] Optionally, the rotating speed of the second driving motor is adjustable.

[0010] By adopting the above technical scheme, after adjusting the rotating speed of the second driving motor, the moving speed of the baffles can be adjusted through a series of transmissions, so as to adjust the opening time of the baffles, and the amount of powder flowing out each time the baffles are opened can be adjusted, and then packaging containers of different capacities can be adapted.

[0011] Optionally, a cover plate capable of closing the filling opening is rotatably connected to the top plate of the powder tank, and an operating rod is arranged on the cover plate.

[0012] By adopting the above technical scheme, the cover plate is arranged on the top plate of the powder tank, and after powder is added into the powder tank each time, the cover plate can be rotated by the operating rod by the worker, so as to timely close the filling opening and prevent dust and other impurities from entering the powder tank.

[0013] Optionally, a stirring assembly is arranged in the powder tank, the stirring assembly comprises a first driving motor, the first driving motor is mounted on the top plate of the powder tank, a rotating shaft is connected to the output shaft of the first driving motor, the rotating shaft penetrates into the powder tank, and a plurality of stirring rods are connected to the rotating shaft.

[0014] By adopting the above technical scheme, the first driving motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rods to rotate, and the stirring rods stir the powder in the powder tank, so as to improve the fluidity of the powder and make the powder flow out smoothly.

[0015] Optionally, a flexible hose is connected to each end of the filling pipe away from the conveying pipe, the diameter of the flexible hose is smaller than the diameter of the opening of the packaging container, and a pressing assembly for driving the flexible hose to enter the packaging container is arranged on the leg.

[0016] By adopting the above technical scheme, when the packaging container enters the filling track to wait for filling, the lower pressing assembly drives the telescopic hose to move downward and enter the packaging container, and then the packaging container is filled with powder. Through the conveying of the telescopic hose, it can ensure that the powder accurately enters the packaging container.

[0017] Optionally, the lower pressing assembly comprises a connecting plate, and the plurality of telescopic hoses are installed on the connecting plate. The fixed plate is arranged on the supporting leg. The air cylinder is vertically downwardly installed on the fixed plate. The piston rod end of the air cylinder is connected to the connecting plate.

[0018] By adopting the above technical scheme, when the telescopic hose needs to enter the packaging container, the air cylinder pushes the piston rod out, the air cylinder drives the connecting plate to move downward, and the connecting plate drives the telescopic hose to move downward and enter the packaging container.

[0019] Optionally, the filling track is slidably connected to the supporting block in a direction perpendicular to the length direction of the filling track. The moving assembly for driving the filling track to reciprocate is arranged on the supporting leg. The moving assembly comprises a third driving motor installed on the supporting leg. The output shaft of the third driving motor is provided with a driving gear. The lower side of the connecting plate is provided with a second connecting rod. The end of the second connecting rod away from the connecting plate is rotatably connected with a connecting gear. The connecting gear is engaged with the driving gear. The connecting gear is also engaged with a driven gear. The side wall of the supporting block is provided with a first supporting rod for supporting the rotation of the driven gear. The end surface of the driven gear is provided with a second fixed rod. The second fixed rod is eccentrically arranged. The same side of the driven gear provided with the second fixed rod is vertically provided with an annular rod. The second fixed rod is slidably connected in the annular rod. The side wall of the annular rod is horizontally provided with a jack rod. The jack rod is connected to the outer side wall of the filling track. The jack rod is sleeved with a sleeve. The supporting block is provided with a second supporting rod for supporting the sleeve. The jack rod is slidably arranged in the sleeve.

[0020] By adopting the above technical scheme, when the air cylinder drives the connecting plate to move downward, the connecting plate drives the telescopic hose to enter the packaging container, and at the same time, the connecting plate drives the second connecting rod and the connecting gear to move downward. The connecting gear is engaged with the driving gear and the driven gear at the same time. The third driving motor drives the driving gear to rotate. The driving gear drives the driven gear to rotate through the connecting gear. The driven gear drives the second fixed rod to make circular motion. The second fixed rod drives the annular rod and the jack rod to reciprocate. The jack rod drives the filling track to reciprocate on the supporting block. The filling track drives the packaging container to reciprocate during filling, thereby reducing the gap between the powders in the packaging container and making the powders in the packaging container more compact. Since the telescopic hose extends into the packaging container and the telescopic hose itself can deform, the movement of the packaging container will not affect the filling.

[0021] Optionally, a slide rail is arranged on the top surface of the support block, the slide rail is arranged perpendicularly to the length direction of the filling track, a slide groove is arranged in the bottom plate of the filling track, and the slide rail is arranged in the slide groove, and the filling track is slidably connected to the slide rail.

[0022] By using the above technical scheme, the filling track is slidably connected to the support block through the slide rail, the slide rail has the function of limiting the sliding direction of the filling track, and the sliding stability of the filling track is improved.

[0023] Optionally, a reset assembly for resetting the filling track is arranged on the support block, the reset assembly comprises a support plate arranged on the side wall of the support block, a spring is arranged between the support plate and the outer side wall of the filling track, and a limiting plate for blocking the filling track is arranged on the side wall of the support block away from the support plate.

[0024] By using the above technical scheme, when the powder filling is completed, the cylinder drives the telescopic hose and the connecting gear to move upward, the spring pushes the filling track to move toward the limiting plate, the filling track abuts against the limiting plate, and at this time, the filling track is aligned with the first conveying belt and the second conveying belt, so that the packaging container can be conveyed to the next process by the second conveying belt.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The first conveying belt conveys a plurality of empty packaging containers into the filling track, the nozzle of the filling pipe is aligned with the opening of the packaging container, the control assembly is opened, the powder in the powder tank is introduced into the packaging container through the conveying pipe and the filling pipe, after a certain amount of powder is output, the control assembly is closed to seal the filling pipe, and the first conveying belt conveys a plurality of packaging containers into the filling track again, so that the filled packaging containers are pushed onto the second conveying belt, the second conveying belt conveys the filled packaging containers to the next process, and the filling assembly fills the plurality of packaging containers in the filling track with powder again, so as to realize simultaneous filling of a plurality of packaging containers and improve the filling efficiency of the powder.

[0027] 2. The second drive motor drives the rotating wheel to rotate, the rotating wheel drives the first fixed rod to make circular motion, the first fixed rod drives the push rod to reciprocate, the push rod drives the baffle to reciprocate through the connecting rod, so as to realize the function of closing and opening the filling pipe, when the baffle is opened, the powder can enter the packaging container through the filling pipe, and when the baffle is closed, the powder cannot flow out, and at this time, the packaging container can be transferred.

[0028] 3. When the air cylinder drives the connecting plate to move downwards, the connecting plate drives the flexible hose to enter the packaging container, and the connecting plate drives the second connecting rod and the connecting gear to move downwards, the connecting gear is engaged with the driving gear and the driven gear at the same time, the third driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate through the connecting gear, the driven gear drives the second fixed rod to make circular motion, the second fixed rod drives the annular rod and the top rod to make reciprocating movement, the top rod drives the filling track to make reciprocating movement on the supporting block, and the filling track drives the packaging container to make reciprocating movement during filling, so as to reduce the gap between the powders in the packaging container and make the powders in the packaging container more compact, and since the flexible hose extends into the packaging container and the flexible hose can deform itself, the movement of the packaging container will not affect filling. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 FIG. 1 is a structural schematic diagram of a powder filling equipment in the embodiment of the present application.

[0030] Figure 2 FIG. 2 is a structural schematic diagram of a filling platform and a filling assembly.

[0031] Figure 3 FIG. 3 is a sectional view made for showing a stirring assembly.

[0032] Figure 4 FIG. 4 is a sectional view made for showing a material control assembly.

[0033] Figure 5 FIG. 5 is a sectional view made for showing a pressing assembly and a moving assembly.

[0034] BRIEF DESCRIPTION OF DRAWINGS 1. filling platform; 10. filling track; 11. supporting block; 2. first conveying belt; 3. second conveying belt; 4. filling assembly; 40. powder tank body; 41. supporting leg; 42. feeding opening; 43. cover plate; 44. operating rod; 45. conveying pipe; 46. filling pipe; 47. flexible hose; 5. stirring assembly; 50. first driving motor; 51. rotating shaft; 52. stirring rod; 6. material control assembly; 60. baffle; 61. first connecting rod; 62. second driving motor; 63. rotating wheel; 64. first fixed rod; 65. pushing rod; 7. pressing assembly; 70. connecting plate; 71. fixed plate; 72. air cylinder; 8. moving assembly; 80. sliding rail; 81. sliding groove; 82. third driving motor; 820. driving gear; 83. second connecting rod; 830. connecting gear; 84. driven gear; 840. first supporting rod; 85. second fixed rod; 86. annular rod; 87. top rod; 88. sleeve; 880. second supporting rod; 9. resetting assembly; 90. supporting plate; 91. spring; 92. limiting plate. DETAILED DESCRIPTION

[0035] The above description is made in combination with the drawings.Figure 1 - attached Figure 5 The application is described in further detail.

[0036] The application discloses a powder filling device. Referring to Figure 1 and Figure 2 The powder filling device comprises a filling platform 1, the filling platform 1 comprises a U-shaped filling track 10, the U-shaped opening of the filling track 10 faces upward, a supporting block 11 for supporting the filling track 10 is arranged below the filling track 10, a first conveying belt 2 for connecting a previous process is arranged at one end of the filling track 10 in the length direction, and a second conveying belt 3 for connecting a next process is arranged at the other end of the filling track 10.

[0037] Referring to Figure 2 A filling assembly 4 is arranged above the filling platform 1, the filling assembly 4 comprises a cylindrical powder tank body 40, two supporting legs 41 for supporting the powder tank body 40 are fixedly connected to the outer peripheral wall of the powder tank body 40, a feeding opening 42 is formed in the top plate of the powder tank body 40, a cover plate 43 for closing the feeding opening 42 is rotatably connected to the top plate of the powder tank body 40, the cover plate 43 is located in the powder tank body 40, a handle 44 is vertically fixedly connected to the cover plate 43, the handle 44 is used for opening and closing the cover plate 43, the bottom end of the powder tank body 40 is in a closed state, a plurality of conveying pipes 45 are arranged in a slanting manner and connected to the bottom end of the powder tank body 40, the plurality of conveying pipes 45 are arranged along the length direction of the filling track 10, and one end of each of the conveying pipes 45 away from the powder tank body 40 is vertically connected with a filling pipe 46.

[0038] Referring to Figure 3 A stirring assembly 5 for stirring powder is arranged in the powder tank body 40, the stirring assembly 5 comprises a first driving motor 50, the first driving motor 50 is installed on the top plate of the powder tank body 40 and located outside the powder tank body 40, a rotating shaft 51 is connected to the output shaft end of the first driving motor 50, the rotating shaft 51 vertically penetrates into the powder tank body 40, a plurality of stirring rods 52 are fixedly connected to the rotating shaft 51, the stirring rods 52 are used for stirring the powder, thereby improving the flowability of the powder.

[0039] Referring to Figure 2 and Figure 4A control component 6 for controlling the powder flow is arranged in the filling pipe 46, and the control component 6 comprises a plurality of baffle plates 60 which are horizontally and slidingly connected in the filling pipe 46, and a first connecting rod 61 is connected between the baffle plates 60, a second driving motor 62 is installed on the leg 41 close to the first connecting rod 61, a rotating wheel 63 is fixedly connected at the output shaft end of the second driving motor 62, a first fixed rod 64 is fixedly connected at the end of the rotating wheel 63 away from the second driving motor 62, the first fixed rod 64 is arranged eccentrically, and a push rod 65 is rotatably connected to the first fixed rod 64, and the end of the push rod 65 away from the first fixed rod 64 is hingedly connected to the first connecting rod 61.

[0040] The second driving motor 62 drives the rotating wheel 63 to rotate, the rotating wheel 63 drives the first fixed rod 64 to move in a circular motion, the first fixed rod 64 drives the push rod 65 to move back and forth, and the push rod 65 drives the baffle plates 60 to move back and forth through the first connecting rod 61, so as to realize the closing and opening of the filling pipe 46 by the baffle plates 60; the rotating speed of the second driving motor 62 is adjustable, the moving speed of the baffle plates 60 can be adjusted by adjusting the rotating speed of the second driving motor 62, so as to adjust the opening time of the baffle plates 60, and further adjust the powder flow amount of the baffle plates 60 each time when the baffle plates 60 are opened, and therefore the packaging containers of different capacities can be adapted.

[0041] Referring to Figure 2 and Figure 5 The end of each filling pipe 46 away from the conveying pipe 45 is vertically connected with an elastic hose 47, the elastic hose 47 is self-elastic and deformable, the pipe opening of the elastic hose 47 is opposite to the packaging container port, and the diameter of the elastic hose 47 is smaller than the diameter of the packaging container port, a pressing component 7 for driving the elastic hose 47 to move is arranged on the leg 41 where the second driving motor 62 is installed, the pressing component 7 comprises a connecting plate 70, the elastic hoses 47 are fixedly connected to the connecting plate 70 and penetrate through the connecting plate 70, a fixed plate 71 is fixedly connected to the side wall of the leg 41 perpendicularly, a cylinder 72 is vertically and downwardly installed on the fixed plate 71, and the piston rod end of the cylinder 72 is connected to the connecting plate 70.

[0042] Referring to Figure 2 and Figure 5 A moving component 8 is arranged on the leg 41 where the second driving motor 62 is installed, and the moving component 8 is used for driving the filling track 10 to move back and forth, the moving component 8 comprises two sliding rails 80 which are fixedly connected to the top surface of the support block 11 and are arranged perpendicularly to the length direction of the filling track 10, two sliding grooves 81 are arranged in the bottom plate of the filling track 10 along the length direction of the sliding rails 80, the sliding rails 80 penetrate through the sliding grooves 81, and the filling track 10 is slidingly connected to the support block 11 through the sliding rails 80.

[0043] Referring to Figure 2 and Figure 5The moving assembly 8 further comprises a third driving motor 82 installed on the side wall of the supporting leg 41, a driving gear 820 fixed to the end of the output shaft of the third driving motor 82, a second connecting rod 83 vertically fixed to the bottom surface of the connecting plate 70, a connecting gear 830 rotatably connected to the end of the second connecting rod 83 away from the connecting plate 70, the connecting gear 830 being engaged with the driving gear 820, a driven gear 84 provided on the side of the connecting gear 830 away from the driving gear 820, the driven gear 84 being engaged with the connecting gear 830, and a first supporting rod 840 fixed to the side wall of the supporting block 11 for supporting the rotation of the driven gear 84.

[0044] With reference to Figure 2 and Figure 5 A second fixing rod 85 is vertically fixed to the end surface of the driven gear 84, the second fixing rod 85 being eccentrically arranged, and an annular rod 86 is vertically arranged on the side of the driven gear 84 where the second fixing rod 85 is arranged, the second fixing rod 85 being slidably connected in the annular rod 86, a top rod 87 is vertically fixed to the side wall of the annular rod 86 facing the filling track 10, the end of the top rod 87 away from the annular rod 86 being connected to the outer side wall of the filling track 10, the top rod 87 can be fixedly connected or hingedly connected to the outer side wall of the filling track 10, a sleeve 88 is sleeved on the top rod 87, the top rod 87 being slidably arranged in the sleeve 88, and a second supporting rod 880 is fixed to the side wall of the supporting block 11 for supporting the sleeve 88.

[0045] When the connecting gear 830 is driven by the cylinder 72 to move downward, the connecting gear 830 is engaged with the driving gear 820 and the driven gear 84 at the same time, the third driving motor 82 drives the driving gear 820 to rotate, the driving gear 820 drives the driven gear 84 to rotate through the connecting gear 830, the driven gear 84 drives the second fixing rod 85 to move in a circular motion, the second fixing rod 85 drives the annular rod 86 and the top rod 87 to move reciprocally, the top rod 87 drives the filling track 10 to move reciprocally on the supporting block 11, and the filling track 10 drives the packaging container to move reciprocally during filling, thereby reducing the gaps between the powders in the packaging container and making the powders in the packaging container more compact.

[0046] With reference to Figure 2 and Figure 5 The supporting block 11 is provided with a reset assembly 9 for driving the filling track 10 to reset, the reset assembly 9 comprising an L-shaped supporting plate 90 fixed to the side wall of the supporting block 11 away from the second supporting rod 880, a plurality of springs 91 elastically supported between the supporting plate 90 and the outer side wall of the filling track 10, and a limiting plate 92 fixed to the side wall of the supporting block 11 away from the supporting plate 90, the filling track 10 abutting against the limiting plate 92, the limiting plate 92 being used for limiting the position of the filling track 10.

[0047] The implementation principle of the powder filling equipment in the embodiment of the application is as follows: the first conveying belt 2 conveys a plurality of empty packaging containers into the filling track 10, the air cylinder 72 drives the connecting plate 70, the second connecting rod 83 and the connecting gear 830 to move downward, the connecting plate 70 drives a plurality of flexible hoses 47 to move downward into the packaging containers, the connecting gear 830 is simultaneously engaged with the driving gear 820 and the driven gear 84, then the second driving motor 62 drives the rotating wheel 63, the first fixed rod 64, the push rod 65, the first connecting rod 61 and the baffle 60 in sequence, the baffle 60 is opened, and the powder in the powder tank 40 enters the packaging containers in sequence through the conveying pipe 45, the filling pipe 46 and the flexible hose 47.

[0048] While filling the powder, the third driving motor 82 drives the driving gear 820, the connecting gear 830, the driven gear 84, the second fixed rod 85, the annular rod 86, the ejector rod 87 and the filling track 10 in sequence, so that the reciprocating movement of the filling track 10 is realized, the filling track 10 drives a plurality of packaging containers to move reciprocatingly, so that the powder in the packaging containers is more compact, after the powder filling is completed, the baffle 60 is closed, the air cylinder 72 drives the connecting plate 70 and the connecting gear 830 to move upward, the connecting plate 70 drives the flexible hose 47 to move upward and away from the packaging containers, after the connecting gear 830 moves upward, the reciprocating movement of the filling track 10 is stopped, the spring 91 drives the filling track 10 to abut against the limiting plate 92, at this time, the filling track 10 is aligned with the second conveying belt 3, the first conveying belt 2 again conveys a plurality of packaging containers into the filling track 10, so that the plurality of filled packaging containers are pushed onto the second conveying belt 3, the second conveying belt 3 conveys the plurality of filled packaging containers to the next process, the filling assembly 4 again fills the plurality of packaging containers in the filling track 10 with powder, and the cycle is repeated, so that the plurality of packaging containers are filled at the same time, and the powder filling efficiency is improved.

[0049] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered into the protection scope of the application.

Claims

1. A powder filling apparatus, characterized by: The application relates to a filling platform (1) which comprises a filling track (10) and a supporting block (11) for supporting the filling track (10), one end of the filling track (10) in the length direction is provided with a first conveying belt (2) connected with a previous process, the other end of the filling track (10) is provided with a second conveying belt (3) connected with a next process, a filling assembly (4) is arranged above the filling platform (1), the filling assembly (4) comprises a powder tank body (40) and supporting legs (41) for supporting the powder tank body (40), a feeding opening (42) is formed in the top plate of the powder tank body (40), the bottom end of the powder tank body (40) is connected with a plurality of conveying pipes (45), one end of each conveying pipe (45) away from the powder tank body (40) is connected with a filling pipe (46), the pipe opening of the filling pipe (46) is opposite to the opening of a packaging container in the filling track (10), a material control assembly (6) for controlling powder outflow is arranged in the filling pipe (46), one end of each filling pipe (46) away from the conveying pipe (45) is connected with a flexible hose (47), the diameter of the flexible hose (47) is smaller than the diameter of the opening of the packaging container, a pressing assembly (7) for driving the flexible hose (47) to enter the packaging container is arranged on the supporting leg (41), the pressing assembly (7) comprises a connecting plate (70), a plurality of flexible hoses (47) are mounted on the connecting plate (70), a fixing plate (71) is arranged on the supporting leg (41), a gas cylinder (72) is vertically downwardly mounted on the fixing plate (71), the piston rod end of the gas cylinder (72) is connected to the connecting plate (70), the filling track (10) is slidably connected to the supporting block (11) along the direction perpendicular to the length direction of the filling track (10), a moving assembly (8) for driving the filling track (10) to move back and forth is arranged on the supporting leg (41), the moving assembly (8) comprises a third driving motor (82) mounted on the supporting leg (41), a driving gear (820) is arranged on the output shaft of the third driving motor (82), a second connecting rod (83) is arranged below the connecting plate (70), one end of the second connecting rod (83) away from the connecting plate (70) is rotatably connected with a connecting gear (830), the connecting gear (830) is engaged with the driving gear (820), the connecting gear (830) is also engaged with a driven gear (84), a first supporting rod (840) for supporting the rotation of the driven gear (84) is arranged on the side wall of the supporting block (11), a second fixing rod (85) is arranged on the end surface of the driven gear (84), the second fixing rod (85) is arranged eccentrically, a ring-shaped rod (86) is vertically arranged on the same side of the driven gear (84) provided with the second fixing rod (85), the second fixing rod (85) is slidably connected in the ring-shaped rod (86), a top rod (87) is horizontally arranged on the side wall of the ring-shaped rod (86), the top rod (87) is connected to the outer side wall of the filling track (10), a sleeve (88) is sleeved on the top rod (87),The support block (11) is provided with a second support rod (880) for supporting a sleeve (88), and the top rod (87) slides through the sleeve (88).

2. Powder filling apparatus according to claim 1, characterized in that: The material control assembly (6) comprises a baffle (60) slidably connected in the filling pipe (46), a plurality of first connecting rods (61) are arranged between the baffles (60), a second driving motor (62) is installed on the supporting leg (41), a rotating wheel (63) is arranged on the output shaft of the second driving motor (62), a first fixed rod (64) is vertically arranged on the end surface of the rotating wheel (63), the first fixed rod (64) is eccentrically arranged, a push rod (65) is rotatably connected to the first fixed rod (64), and one end of the push rod (65) away from the first fixed rod (64) is hingedly connected to the first connecting rod (61).

3. The powder filling apparatus of claim 2, wherein: The rotating speed of the second driving motor (62) is adjustable.

4. Powder filling apparatus according to any one of claims 1-3, characterized in that: A cover plate (43) capable of closing the feeding opening (42) is rotatably connected to the top plate of the powder tank (40), and an operating rod (44) is arranged on the cover plate (43).

5. The powder filling apparatus according to any one of claim 4, characterized in that: A stirring assembly (5) is arranged in the powder tank (40), the stirring assembly (5) comprises a first driving motor (50), the first driving motor (50) is installed on the top plate of the powder tank (40), a rotating shaft (51) is connected to the output shaft of the first driving motor (50), the rotating shaft (51) penetrates into the powder tank (40), and a plurality of stirring rods (52) are connected to the rotating shaft (51).

6. Powder filling apparatus according to claim 5, characterized in that: A sliding rail (80) is arranged on the top surface of the supporting block (11), the sliding rail (80) is arranged perpendicular to the length direction of the filling track (10), a sliding groove (81) is formed in the bottom plate of the filling track (10), the sliding rail (80) is arranged in the sliding groove (81), and the filling track (10) is slidably connected to the sliding rail (80).

7. Powder filling apparatus according to claim 6, characterized in that: The supporting block (11) is provided with a reset assembly (9) for resetting the filling track (10), the reset assembly (9) comprises a supporting plate (90), the supporting plate (90) is arranged on the side wall of the supporting block (11), a spring (91) is arranged between the supporting plate (90) and the outer side wall of the filling track (10), and a limiting plate (92) for blocking the filling track (10) is arranged on the side wall of the supporting block (11) away from the supporting plate (90).

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