Powder batcher

By designing a powder batching machine that includes raw material storage, batching, packaging, and conveying mechanisms, the problem of the inability of existing powder batching machines to operate continuously has been solved. This enables uniform batching, rapid packaging, and continuous conveying of powder, thereby improving production efficiency.

CN116943478BActive Publication Date: 2026-02-03SHANDONG YUXIN CASTING CO LTD
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Patent Information

Application Number
CN202310389605.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-07
Publication Date
2026-02-03
Estimated Expiration
2043-04-07

AI Technical Summary

Technical Problem

Existing powder batching machines cannot quickly transport powder to the next workstation after packaging, and cannot achieve continuous operation in one go.

Method used

Design a powder batching machine, including a raw material storage mechanism, a batching mechanism, a packaging mechanism, and a conveying mechanism on a support frame. The machine achieves quantitative conveying and mixing of raw materials through an electric quantitative supply component and a pneumatic opening and closing component, uses a spiral stirring blade for stirring, a packaging mechanism for bagging, an auxiliary output structure to prevent damage to the packaging bags, and a conveying mechanism to achieve continuous conveying.

Benefits of technology

It enables uniform powder mixing, rapid packaging, and continuous conveying, improving production efficiency and preventing damage to packaging bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a powder batching machine, comprising a support, characterized in that the support is sequentially provided with a raw material storage mechanism, a batching mechanism, a packaging mechanism and a conveying mechanism from top to bottom.
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Description

Technical Field

[0001] This invention belongs to the field of mechanical technology and relates to a powder batching machine. Background Technology

[0002] A batching machine is a device used to add a certain amount of various materials into a container and mix them evenly. Powder batching machines are one type of such machine, and they are also needed in the production of pig iron. Existing powder batching machines generally only have a batching function, making it inconvenient to package the powder and quickly transport it to the next workstation, thus preventing continuous operation. Therefore, designing a new powder batching machine is essential. Summary of the Invention

[0003] The purpose of this invention is to address the above problems by providing a powder batching machine.

[0004] The objective of this invention can be achieved through the following technical solution: a powder batching machine, comprising a support frame, characterized in that the support frame is provided with a raw material storage mechanism, a batching mechanism, a packaging mechanism and a conveying mechanism in sequence from top to bottom.

[0005] Through the above structure, including the raw material storage mechanism, batching mechanism, packaging mechanism, and conveying mechanism, various raw materials can be batched and mixed evenly, then packaged into bags, and finally conveyed to the next workstation, thereby achieving continuous operation.

[0006] The raw material storage mechanism includes an operating table fixed on a support, on which several storage boxes are fixed. The upper part of each storage box is a feeding port. The lower part of each storage box is connected to the upper part of a temporary storage box via a connecting seat one. The lower part of the temporary storage box is connected to a guide pipe via a connecting seat two. An electric quantitative supply component is provided on the connecting seat one, and a pneumatic opening and closing component is provided on the connecting seat two.

[0007] Through the above structure, various raw materials are injected into the storage tank from the feeding port. The electric quantitative supply component inputs the required amount of raw materials from the storage tank into the temporary storage tank. After the required amount is reached, the electric quantitative supply component stops working, and the pneumatic opening and closing component opens the connecting seat two. The raw materials in the temporary storage tank are then conveyed downward along the guide pipe.

[0008] The electric quantitative feeding assembly includes a servo motor and a feeding component. The feeding component is horizontally rotatably mounted on a connecting base. The feeding component has several feeding slots evenly distributed on it. The end of the feeding component is connected to the servo motor.

[0009] With the above structure, the supply component is driven to rotate by a servo motor. As the supply component rotates, the supply trough rotates from facing upwards to facing downwards in sequence, and the supply trough transfers the raw materials in the storage box to the temporary storage box.

[0010] The pneumatic opening and closing assembly includes a cylinder and an opening and closing door. The opening and closing door is horizontally slidably mounted on the connecting seat two and is connected to the cylinder.

[0011] With the above structure, the cylinder causes the door to open or close, thereby allowing the connecting seat two to be in an open or closed state.

[0012] The operating platform is equipped with a guardrail with a notch. The operating platform and an auxiliary pedal are hinged at one end. The other end of the auxiliary pedal is connected to the guardrail with a pull rope, and the auxiliary pedal can close the notch.

[0013] With the above structure, when it is necessary to use a crane to lift the purchased raw material bags to the auxiliary pedal, the raw material bags can be lifted and pulled to the storage box, and finally the raw materials in the raw material bags can be injected into the storage box; when not needed, the auxiliary pedal can be pulled up to make it part of the guardrail.

[0014] The feeding mechanism includes a material bucket fixed on a support. An inlet section is connected to the side of the material bucket via an elastic sealing strip. A portion of the inlet section is located outside the material bucket and is connected to a guide pipe. Another portion of the inlet section is located inside the material bucket, and an auxiliary block is installed on this portion. A horizontal beam is also installed inside the material bucket. The beam is connected to a gear plate via a fixed shaft, and the fixed shaft is vertically arranged. The fixed shaft is rotatably connected to one end of a drive rod, and the other end of the drive rod is rotatably connected to the middle of a gear, with the gear meshing with the gear plate. The fixed shaft is rotatably connected to one end of a driven rod, and the other end of the driven rod is rotatably connected to the middle of an L-shaped rod. One end of the L-shaped rod is rotatably connected to a gear, and the other end of the L-shaped rod is connected to a striking head via a spring, which can strike the auxiliary block. A spiral stirring blade is also connected to one end of the driven rod. A drive assembly that enables the drive rod to rotate is also provided on the material bucket.

[0015] The drive assembly includes a power motor, a first synchronous pulley, a second synchronous pulley, and a synchronous belt. The power motor is mounted on the material hopper, and the output shaft of the power motor is vertically downward. The first synchronous pulley is mounted on the end of the output shaft of the power motor, the second synchronous pulley is mounted on one end of the drive rod, and the synchronous belt is sleeved between the first synchronous pulley and the second synchronous pulley.

[0016] With the above structure, the power motor drives the first synchronous pulley to rotate, which in turn drives the second synchronous pulley to rotate under the action of the synchronous belt. The second synchronous pulley causes the driving rod to rotate around the fixed shaft, and then the gear meshes with the gear plate, causing the driven rod to rotate around the fixed shaft as well. While the driven rod is rotating, the spiral stirring blades can also rotate, which can stir and mix the various raw materials in the hopper. Due to the cooperation of the gear, gear plate, driven rod and L-shaped rod, during the process of the driven rod completing one revolution, the other end of the L-shaped rod can swing outward and then swing inward and retract. When the other end of the L-shaped rod swings outward to the limit position, the striking head can strike the auxiliary block, which can cause vibration at the inlet section, preventing the raw materials from being stuck at the inlet section, thus completing the stirring and mixing operation and ensuring that the raw materials at the inlet section completely enter the hopper.

[0017] The bottom of the material hopper also has an electrically controlled opening and closing assembly, which includes a drive motor and two rotating shafts. The two rotating shafts are horizontally rotatably installed at the bottom of the material hopper. Mutual door panels are installed on the rotating shafts. The drive motor is connected to one of the rotating shafts. Each rotating shaft is equipped with a sprocket, and a chain belt is sleeved between the two sprockets.

[0018] With the above structure, the two door panels can be opened or closed simultaneously through the combined action of the drive motor, sprocket, and chain belt.

[0019] The packaging mechanism includes a base fixed on a support, the base having a packaging bag advancing structure, a packaging bag enclosing structure for enclosing the advancing packaging bags, a powder discharge cylinder inserted into the packaging bag enclosing structure, and a cutting structure for cutting the product, with the powder discharge cylinder located below the material barrel, and the base also having an auxiliary output structure.

[0020] The above structure allows the prepared powder to be packaged into bags, resulting in bags of product.

[0021] The auxiliary output structure includes a suction pipe, a filter box, an air pump, an elastic airbag, a main support plate, and a secondary support guide plate. The main support plate is vertically slidably mounted on the machine base. One end of the secondary support guide plate is hinged to the main support plate, and the other end of the secondary support guide plate is a free end. The elastic airbag is mounted on the machine base, and its upper surface can abut against the main support plate. The elastic airbag is connected to one end of the suction pipe, and the other end of the suction pipe is installed at the outlet of the powder discharge cylinder. The filter box and the air pump are sequentially installed in the middle of the suction pipe. A one-way valve is also installed on the suction pipe. An exhaust pipe is also connected to the elastic airbag, and a solenoid valve is installed on the exhaust pipe.

[0022] With the above structure, after the required amount of powder is filled into the packaging bag, the air pump is turned on to remove the dust from the packaging bag. At the same time, the elastic airbag is continuously inflated, which pushes the main support plate upward. The main support plate can provide auxiliary support for the bottom of the packaging bag. After the packaged bag is cut, it falls onto the elastic airbag. At this time, the exhaust pipe is connected to the outside. Under the action of the packaging bag, the elastic airbag is deflated, and the main support plate allows the packaging bag to slowly descend and slide from the secondary support guide plate to the conveying mechanism. This can prevent the packaging bag from being damaged or causing a large impact on the conveying mechanism.

[0023] The conveying mechanism includes a mounting frame, a conveyor belt, a geared motor, a main sprocket, a driven sprocket, and a drive chain. The mounting frame is connected to a support frame. The conveyor belt is mounted on the mounting frame via two mounting shafts. The geared motor is mounted on the mounting frame, and the output shaft of the geared motor is horizontally positioned. The main sprocket is mounted on the end of the output shaft of the geared motor. The driven sprocket is mounted on one of the mounting shafts. The drive chain is sleeved between the main sprocket and the driven sprocket.

[0024] With the above structure, the main sprocket is driven to rotate by the geared motor, the main chain belt drives the slave sprocket to rotate through the transmission chain belt, and the slave sprocket causes the conveyor belt to rotate.

[0025] Compared with existing technologies, this powder batching machine has the following advantages:

[0026] In this invention, various raw materials can be mixed evenly through a raw material storage mechanism, a batching mechanism, a packaging mechanism, and a conveying mechanism, then packaged into bags, and finally conveyed to the next workstation, thereby enabling continuous operation. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the planar structure of the present invention;

[0028] Figure 2 This is a three-dimensional structural diagram of the raw material storage mechanism in this invention;

[0029] Figure 3 This is a three-dimensional structural diagram of the packaging mechanism in this invention;

[0030] Figure 4 This is a three-dimensional structural diagram of the dispensing mechanism in this invention;

[0031] Figure 5 This is a three-dimensional structural diagram of the dispensing mechanism in this invention with the portion removed.

[0032] Figure 6 This is a three-dimensional structural diagram of the auxiliary output structure in this invention;

[0033] Figure 7This is a schematic diagram of the planar structure of the auxiliary output structure with the portion removed in this invention;

[0034] Figure 8 This is a three-dimensional structural diagram of the secondary support guide plate in this invention;

[0035] Figure 9 This is a magnified view of a portion of point A;

[0036] Figure 10 This is a schematic diagram of the planar structure of the driven guide rod in this invention;

[0037] In the diagram, 1. Mounting frame; 2. Conveyor belt; 3. Support frame; 4. Material hopper; 5. Temporary storage box; 6. Operating platform; 7. Guardrail; 8. Storage box; 9. Auxiliary pedal; 10. Cylinder; 11. Opening / closing door; 12. Connecting seat two; 13. Crossbeam; 14. Connecting seat one; 15. Guide pipe; 16. Inlet section; 17. Drive motor; 18. Rotating shaft; 19. Sprocket; 20. Chain belt; 21. Secondary support guide plate; 22. Main support plate; 23. Cutting structure; 24. Machine base; 25. Powder discharge cylinder; 26. Dust suction pipe; 27. Filter box; 28. Air pump; 29. ​​One-way valve; 30. Synchronous pulley two; 31. Spiral mixing blades; 32. Synchronous belt; 33. Synchronous pulley one. 34. Power motor; 35. Fixed shaft; 36. Gear disc; 37. Driving rod; 38. Gear; 39. Auxiliary block; 40. L-shaped rod; 41. Spring; 42. Knocking head; 43. Driven rod; 44. Exhaust pipe; 45. Solenoid valve; 46. Driving guide post; 47. Linkage gear one; 48. Transmission shaft; 49. Linkage gear two; 50. Arc-shaped push block; 51. Guide cylinder; 52. Elastic airbag; 53. Driven guide rod; 53a. Retaining body; 53b. Driven body; 54. Arc-shaped abutment block; 55. Gearbox; 56. Main sprocket; 57. Drive chain belt; 58. Driven sprocket; 59. Mounting block; 60. Guide post; 61. Tension spring; 62. Guide block; 63. Connecting rod. Detailed Implementation

[0038] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0039] like Figures 1-10 As shown, this powder batching machine includes a support 3, on which a raw material storage mechanism, a batching mechanism, a packaging mechanism, and a conveying mechanism are arranged sequentially from top to bottom. Through the above structure, various raw materials can be batched and mixed evenly through the raw material storage mechanism, batching mechanism, packaging mechanism, and conveying mechanism, then packaged into bags, and finally conveyed to the next workstation, thereby realizing continuous operation.

[0040] The raw material storage mechanism includes an operating table 6 fixed on a support 3, and several storage boxes 8 fixed on the operating table 6. Specifically, the number of storage boxes 8 can be arranged as needed. The upper part of the storage box 8 is a feeding port, and the lower part of the storage box 8 is connected to the upper part of the temporary storage box 5 through a connecting seat 14. The lower part of the temporary storage box 5 is connected to the guide pipe 15 through a connecting seat 2 12. An electric quantitative supply component is provided on the connecting seat 14, and a pneumatic opening and closing component is provided on the connecting seat 2 12. Through the above structure, various raw materials are injected into the storage box 8 from the feeding port. The electric quantitative supply component inputs the required amount of raw materials from the storage box 8 into the temporary storage box 5. After the required amount is reached, the electric quantitative supply component stops working, and the pneumatic opening and closing component opens the connecting seat 2 12. The raw materials in the temporary storage box 5 are then conveyed downward along the guide pipe 15.

[0041] The electric quantitative feeding assembly includes a servo motor and a feeding component. The feeding component is horizontally rotatably mounted on the connecting seat 14. The feeding component has several feeding slots evenly distributed on it. The end of the feeding component is connected to the servo motor. In this embodiment, the feeding component can be an existing product available on the market. With the above structure, the servo motor drives the feeding component to rotate. As the feeding component rotates, the feeding slots rotate from facing upwards to facing downwards in sequence. The feeding slots transfer the raw materials in the storage box 8 to the temporary storage box 5.

[0042] The pneumatic opening and closing assembly includes a cylinder 10 and an opening and closing door 11. The opening and closing door 11 is horizontally slidably mounted on the connecting seat 12 and is connected to the cylinder 10. With the above structure, the opening and closing door 11 is actuated by the cylinder 10, so that the connecting seat 12 can be in an open state or a closed state.

[0043] A guardrail 7 is installed on the operating platform 6. The guardrail 7 has a notch. The operating platform 6 and the auxiliary pedal 9 are hinged at one end. The other end of the auxiliary pedal 9 and the guardrail 7 are connected by a pull rope. The auxiliary pedal 9 can close the notch. In practice, a pin can be installed at the notch of the guardrail 7 to lock the auxiliary pedal 9. With the above structure, when it is necessary to use a crane to lift the purchased raw material bags to the auxiliary pedal 9, the raw material bags can be lifted and pulled to the storage box 8. Finally, the raw materials in the raw material bags are injected into the storage box 8. When not needed, the auxiliary pedal 9 can be pulled up to become part of the guardrail 7.

[0044] The feeding mechanism includes a material hopper 4 fixed on a bracket 3. An inlet section 16 is connected to the side of the material hopper 4 via an elastic sealing strip. A portion of the inlet section 16 is located outside the material hopper 4 and is connected to a guide pipe 15. Another portion of the inlet section 16 is located inside the material hopper 4, and an auxiliary block 39 is mounted on this portion. A horizontal beam 13 is also horizontally mounted inside the material hopper 4. The beam 13 is connected to a gear disc 36 via a fixed shaft 35, and the fixed shaft 35 is vertically arranged. The fixed shaft 35 is rotatably connected to one end of a drive rod 37, and the other end of the drive rod 37 is rotatably connected to the middle of a gear 38. The gear 38 meshes with the gear disc 36. The fixed shaft 35 and the driven rod 43... One end of the driven rod 43 is rotatably connected to the other end of the driven rod 43, which is rotatably connected to the middle of the L-shaped rod 40. One end of the L-shaped rod 40 is rotatably connected to the gear 38, and the other end of the L-shaped rod 40 is connected to the striking head 42 via a spring 41. The striking head 42 can strike the auxiliary block 39. One end of the driven rod 43 is also connected to a spiral stirring blade 31, which is a commercially available product. The material tank 4 is also equipped with a drive assembly that can rotate the driving rod 37. The drive assembly includes a power motor 34, a first synchronous pulley 33, a second synchronous pulley 30, and a synchronous belt 32. The power motor 34 is mounted on the material tank 4, and the power motor 34's output... The output shaft is vertically downward. Synchronous belt 32 pulley one is installed at the end of the output shaft of the power motor 34, and synchronous belt 32 pulley two is installed at one end of the drive rod 37. The synchronous belt 32 is sleeved between synchronous pulley one 33 and synchronous pulley two 30. Through this structure, the power motor 34 drives synchronous pulley one 33 to rotate. Synchronous pulley one 33, under the action of synchronous belt 32, drives synchronous pulley two 30 to rotate. Synchronous pulley two 30 causes the drive rod 37 to rotate around the fixed shaft 35. This causes gear 38 to mesh with gear disc 36, allowing driven rod 43 to also rotate around the fixed shaft 35. Simultaneously, the rotation of driven rod 43 causes the spiral stirring blades 31 to rotate. The stirring blades 31 can stir and mix various raw materials in the material bucket 4. With the cooperation of the gear 38, the toothed disc 36, the driven rod 43 and the L-shaped rod 40, during the process of the driven rod 43 completing one revolution, the other end of the L-shaped rod 40 can realize two movements: swinging outward and swinging inward and retracting. When the other end of the L-shaped rod 40 swings outward to the limit position, the striking head 42 can strike the auxiliary block 39, thereby causing vibration at the inlet 16, preventing the raw materials from being stuck at the inlet 16, thus completing the stirring and mixing operation, and ensuring that the raw materials at the inlet 16 completely enter the material bucket 4.

[0045] The bottom of the material hopper 4 also has an electrically controlled opening and closing assembly, which includes a drive motor 17 and two rotating shafts 18. The two rotating shafts are horizontally rotatably mounted on the bottom of the material hopper 4, and mutually cooperating door panels are mounted on the rotating shafts. The door panels adopt an existing structure. The drive motor 17 is connected to one of the rotating shafts, and each rotating shaft is equipped with a sprocket 19. A chain belt 20 is sleeved between the two sprockets 19. Through the above structure, the two door panels can be opened or closed simultaneously through the joint cooperation of the drive motor 17, the sprockets 19 and the chain belt 20.

[0046] The packaging mechanism includes a base 24 fixed on a support 3. The base 24 has a packaging bag advancing structure, a packaging bag enclosing structure for enclosing the advancing packaging bags, a powder discharge cylinder 25 inserted into the packaging bag enclosing structure, and a cutting structure 23 for cutting the product. The powder discharge cylinder 25 is located below the material barrel 4. The above structure can be achieved using existing technology. The base 24 is also equipped with an auxiliary output structure. Through the above structure, the prepared powder can be packaged into bags to obtain bags of products.

[0047] The auxiliary output structure includes a suction pipe 26, a filter box 27, an air pump 28, an elastic airbag 52, a main support plate 22, and a secondary support guide plate 21. The elastic airbag 52 is a commercially available product. The main support plate 22 is vertically slidably mounted on the base 24. One end of the secondary support guide plate 21 is hinged to the main support plate 22, and the other end of the secondary support guide plate 21 is a free end. The elastic airbag 52 is mounted on the base 24, and its upper surface can abut against the main support plate 22. The elastic airbag 52 is connected to one end of the suction pipe 26, and the other end of the suction pipe 26 is installed at the outlet of the powder discharge cylinder 25. The filter box 27 and the air pump 28 are sequentially installed in the middle of the suction pipe 26. A one-way valve 29 is also installed on the suction pipe 26. The elastic airbag 52 is also connected to... The system includes an exhaust pipe 44 with a solenoid valve 45. After the required amount of powder is loaded into the packaging bag, the vacuum pump 28 is activated to remove the dust from the bag. Simultaneously, the elastic airbag 52 continuously inflates, pushing the main support plate 22 upwards. The main support plate 22 provides auxiliary support to the bottom of the packaging bag. After the packaged bag is cut, it falls onto the elastic airbag 52. At this point, the exhaust pipe 44 connects to the outside environment. Under the influence of the packaging bag, the elastic airbag 52 is deflated, and the main support plate 22 allows the bag to slowly descend and slide from the auxiliary support guide plate 21 to the conveying mechanism. This prevents the packaging bag from breaking or causing significant impact on the conveying mechanism.

[0048] The conveying mechanism includes a mounting frame 1, a conveyor belt 2, a geared motor 55, a main sprocket 56, a driven sprocket 58, and a drive chain belt 57. The mounting frame 1 is connected to a support 3. The conveyor belt 2 is mounted on the mounting frame 1 via two mounting shafts. The geared motor 55 is mounted on the mounting frame 1, and the output shaft of the geared motor 55 is horizontally positioned. The main sprocket 56 is mounted at the end of the output shaft of the geared motor 55, and the driven sprocket 58 is mounted on one of the mounting shafts. The drive chain belt 57 is sleeved between the main sprocket 56 and the driven sprocket 58. Through the above structure, the geared motor 55 drives the main sprocket 56 to rotate, and the main chain belt 20 drives the driven sprocket 58 to rotate via the drive chain belt 57. The driven sprocket 58 then causes the conveyor belt 2 to rotate.

[0049] The auxiliary output structure also includes an active guide post 46, a driven guide rod 53, a guide cylinder 51, a transmission shaft 48, a first linkage gear 47, and a second linkage gear 49. The active guide post 46 is vertically slidably connected to the base 24, and its upper end is fixedly connected to the main support plate 22. The active guide post 46 has a toothed portion. The transmission shaft 48 is horizontally rotatably mounted on the base 24. The first linkage gear 47 is mounted on one end of the transmission shaft 48 and meshes with the first linkage gear. The second linkage gear 49 is mounted on the other end of the transmission shaft 48. The guide cylinder 51 is horizontally mounted on the base 24 and is perpendicular to the transmission shaft 48. The driven guide rod 53 slides horizontally. The driven guide rod 53 is dynamically connected inside the guide cylinder 51. It includes a driven body 53b and two retaining bodies 53a. Guide posts 60 are mounted on both ends of the driven body 53b via mounting blocks 59. Guide blocks 62 are provided on the guide posts 60. Tension springs 61 are sleeved on the guide posts 60. One end of the tension spring 61 is connected to the mounting block 59, and the other end of the tension spring 61 is connected to the guide block 62. The retaining bodies 53a are connected to the guide blocks 62, and the retaining bodies 53a are located on both sides of the driven body 53b. Both the retaining bodies 53a and the driven body 53b have teeth that mesh with the linkage gear 49. The outer retaining body 53a is also connected to the arc-shaped push block 50 via a connecting rod 63. The auxiliary support guide plate 21 is equipped with... An arc-shaped abutment block 54 is provided to cooperate with the arc-shaped push block 50. Specifically, the arc-shaped abutment block 54 is installed at the free end of the auxiliary support guide plate 21. In this embodiment, the driven guide rod 53 adopts an existing product. Through the above structure, when the elastic airbag 52 raises the main support plate 22, the toothed portion of the active guide post 46 meshes with the first linkage gear 47, causing the transmission shaft 48 to rotate. The transmission shaft 48 causes the second linkage gear 49 to rotate. The second linkage gear 49 is now meshing with the second toothed portion of the outer retainer 53a. As the second gear 38 continues to rotate, the second gear 38 meshes with the second toothed portion of the driven body 53b, thereby causing the entire driven body 53b to rotate. The moving guide rod 53 extends outward, which in turn causes the arc-shaped pushing block 50 to extend outward. After the arc-shaped pushing block 50 extends outward to a certain distance, the arc-shaped pushing block 50 connects with the arc-shaped abutment block 54, causing the free end of the secondary support guide plate 21 to swing upward continuously. Thus, the secondary support guide plate 21 can also provide some support for the packaging bag. After the driven guide rod 53 extends to its limit position, the linkage gear 49 engages with the teeth of the retainer 53a located on the inner side, resulting in slippage. Therefore, even if the main support plate 22 moves upward, the driven guide rod 53 will not extend outward again, allowing the secondary support guide plate 21 to open upward or retract downward within the normal range.

[0050] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0051] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0052] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. A powder batching machine, comprising a support frame (3), characterized in that, The support (3) is provided with a raw material storage mechanism, a batching mechanism, a packaging mechanism and a conveying mechanism in sequence from top to bottom; the batching mechanism includes a material bucket (4) fixed on the support (3), and an inlet part (16) is connected to the side of the material bucket (4) by an elastic sealing strip. A part of the inlet part (16) is located outside the material bucket (4) and is connected to the guide pipe (15); another part of the inlet part (16) is located inside the material bucket (4) and is equipped with an auxiliary block (39); a crossbeam (13) is also horizontally installed inside the material bucket (4), and the crossbeam (13) is connected to the gear plate (36) by a fixed shaft (35), and the fixed shaft (35) is arranged vertically. The fixed shaft (35) and the drive One end of the rod (37) is rotatably connected, and the other end of the active rod (37) is rotatably connected to the middle of the gear (38), and the gear (38) meshes with the gear disc (36). The fixed shaft (35) is rotatably connected to one end of the driven rod (43), and the other end of the driven rod (43) is rotatably connected to the middle of the L-shaped rod (40). One end of the L-shaped rod (40) is rotatably connected to the gear (38), and the other end of the L-shaped rod (40) is connected to the striking head (42) through the spring (41), and the striking head (42) can strike the auxiliary block (39). One end of the driven rod (43) is also connected to a spiral stirring blade (31). The material bucket (4) is also equipped with a drive unit that can make the active rod (37) rotate. The packaging mechanism includes a base (24) fixed on a bracket (3). The base (24) has a packaging bag advancing structure, a packaging bag enclosing structure for enclosing the advancing packaging bags, a powder discharge cylinder (25) inserted into the packaging bag enclosing structure, and a cutting structure (23) for cutting the product. The powder discharge cylinder (25) is located below the material barrel (4). The base (24) is also provided with an auxiliary output structure. The auxiliary output structure includes a dust suction pipe (26), a filter box (27), a vacuum pump (28), an elastic airbag (52), a main support plate (22), and a secondary support guide plate (21). The main support plate (22) is vertically slidably mounted on the base (24). One end of the plate (21) is hinged to the main support plate (22), and the other end of the auxiliary support guide plate (21) is a free end. The elastic airbag (52) is installed on the machine base (24), and the upper surface of the elastic airbag (52) can abut against the main support plate (22). The elastic airbag (52) is connected to one end of the suction pipe (26), and the other end of the suction pipe (26) is installed at the discharge port of the powder discharge cylinder (25). The filter box (27) and the air pump (28) are installed in sequence in the middle of the suction pipe (26). A one-way valve (29) is also installed on the suction pipe (26). An exhaust pipe (44) is also connected to the elastic airbag (52), and a solenoid valve (45) is installed on the exhaust pipe (44).

2. The powder batching machine according to claim 1, characterized in that, The raw material storage mechanism includes an operating table (6) fixed on a support (3). Several storage boxes (8) are fixed on the operating table (6). The upper part of the storage box (8) is a feeding port. The lower part of the storage box (8) is connected to the upper part of the temporary storage box (5) through a connecting seat one (14). The lower part of the temporary storage box (5) is connected to the guide pipe (15) through a connecting seat two (12). An electric quantitative supply component is provided on the connecting seat one (14), and a pneumatic opening and closing component is provided on the connecting seat two (12).

3. A powder batching machine according to claim 2, characterized in that, The electric quantitative supply component includes a servo motor and a supply component. The supply component is horizontally rotatably mounted on a connecting seat (14). The supply component has several supply slots evenly distributed on it. The end of the supply component is connected to the servo motor.

4. A powder batching machine according to claim 2, characterized in that, The pneumatic opening and closing assembly includes a cylinder (10) and an opening and closing door (11). The opening and closing door (11) is horizontally slidably mounted on the connecting seat (12), and the opening and closing door (11) is connected to the cylinder (10).

5. A powder batching machine according to claim 2, characterized in that, The operating table (6) is equipped with a guardrail (7), which has a notch. The operating table (6) and the auxiliary pedal (9) are hinged at one end. The other end of the auxiliary pedal (9) is connected to the guardrail (7) with a pull rope, and the auxiliary pedal (9) can close the notch.

6. A powder batching machine according to claim 1, characterized in that, The drive assembly includes a power motor (34), a first synchronous pulley (33), a second synchronous pulley (30), and a synchronous belt (32). The power motor (34) is mounted on the material hopper (4), and the output shaft of the power motor (34) is vertically downward. The first synchronous pulley (33) is mounted on the end of the output shaft of the power motor (34). The second synchronous pulley (30) is mounted on one end of the drive rod (37). The synchronous belt (32) is sleeved between the first synchronous pulley (33) and the second synchronous pulley (30).

7. A powder batching machine according to claim 1, characterized in that, The bottom of the material hopper (4) also has an electrically controlled opening and closing assembly, which includes a drive motor (17) and two rotating shafts (18). The two rotating shafts are horizontally mounted on the bottom of the material hopper (4). The rotating shafts are equipped with mutually cooperating door panels. The drive motor (17) is connected to one of the rotating shafts. Each rotating shaft is equipped with a sprocket (19), and a chain belt (20) is sleeved between the two sprockets (19).

8. A powder batching machine according to claim 1, characterized in that, The conveying mechanism includes a mounting frame (1), a conveyor belt (2), a geared motor (55), a main sprocket (56), a driven sprocket (58), and a transmission chain (57). The mounting frame (1) is connected to a bracket (3). The conveyor belt (2) is mounted on the mounting frame (1) via two mounting shafts. The geared motor (55) is mounted on the mounting frame (1), and the output shaft of the geared motor (55) is horizontally positioned. The main sprocket (56) is mounted at the end of the output shaft of the geared motor (55). The driven sprocket (58) is mounted on one of the mounting shafts. The transmission chain (57) is sleeved between the main sprocket (56) and the driven sprocket (58).

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