Double-head double-disc screw racking machine

By using motor-driven spiral blade quantitative partitioning and filter plate filtration technology in screw powder automatic partitioning machine, the problem of moisture absorption and clumping of powder is solved, and higher partitioning accuracy and product quality are achieved. Through automatic partitioning, the problem of powder absorption and clumping is achieved. The bottle blocking detection system improves production efficiency and equipment utilization.

CN222522894UActive Publication Date: 2025-02-25上海欣峰制药有限公司
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Patent Information

Application Number
CN202421425438.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing screw automatic powder dispensing machine is prone to moisture absorption and clumping during the storage and transportation of powder, resulting in uneven partitioning and affecting the consistency of powder quality and quantity.

Method used

A double-headed and double-disc screw distribution machine is designed, using a motor to drive the long rod and screw rotation, and the powder is accurately divided through the spiral blades, and a filter plate is set up for filtering during the powder delivery process to avoid clusters and large particles of foreign matter entering. Packaging bottle.

Benefits of technology

It improves the accuracy and consistency of powder dispensing, ensures product quality and purity, reduces the frequency of manual maintenance, and promptly handles bottle blockage through automatic bottle blockage detection and alarm systems to avoid equipment failures and production interruptions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-end double-disc screw racking machine, which relates to the technical field of screw racking machines, and comprises a base, a support beam is fixedly mounted on the top surface of the base, a shell is fixedly mounted on the surface of the support beam, a motor is fixedly mounted at the top end of the shell, a long rod is mounted at the output end of the motor, and the long rod is fixedly mounted on the base. And a screw rod is fixedly mounted at the bottom end of the long rod. The motor drives the long rod and the screw rod to rotate, the spiral blade can accurately and quantitatively discharge powder from the discharging nozzle, the subpackaging accuracy and consistency are improved, meanwhile, the filter plate is arranged to filter the powder, caked powder and large-particle foreign matter impurities are effectively prevented from entering a packaging bottle, and the packaging quality is improved. And through the design that the long rod drives the filter plate to rotate and the filter plate oscillates up and down, the filter plate can oscillate automatically in each rotation, so that the filtering efficiency is improved, the filter plate is prevented from being blocked, and the frequency of manual maintenance is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw packing machines, in particular to a double-head double-disc screw packing machine. Background Art

[0002] The automatic powder filling machine is a mechanical equipment and packaging mechanical equipment. It is suitable for packaging some powders, medicines, etc. It is a fully automated mechanical equipment.

[0003] Publication No. CN212074562U discloses a screw-type automatic powder dispensing machine, including a round mouth, thick plates are fixedly connected to the bottom of the left and right sides of the round mouth, and shielding mechanisms are installed on the front of the two thick plates; the shielding mechanism includes a short plate, an arc plate, a chute, a round plate, a straight rod, a threaded rod and a handle; the inner wall of the short plate is rotatably connected to the left side of the front of the thick plate, the left side of the thick plate is fixedly connected to the left side of the inner wall of the arc plate, a chute is processed above the front of the arc plate, the inner wall of the chute is slidably engaged with the outer wall of the round plate, the front of the round plate is fixedly connected to the left side of the straight rod, the right side of the straight rod is threadedly connected to the outer wall of the threaded rod, the bottom of the threaded rod is rotatably connected to the top of the thick plate, and the top of the threaded rod is fixedly connected to the bottom of the handle. Although this type of dispensing machine realizes the cleaning of the inner wall of the shell, it prevents the mixing of the two powders and ensures the next powder processing. However, when dispensing powders, this type of dispensing machine is prone to absorb moisture and agglomerate during storage and transportation due to the physical properties of the powders themselves. The agglomerated powders will not only block the dispensing port of the dispensing equipment during the dispensing process, but also cause uneven dispensing volume, affecting the quality and quantity consistency of the powders in each packaging bottle. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a double-head double-disc screw filling machine comprises a base, the top surface of the base is fixedly installed with a supporting beam, the surface of the supporting beam is fixedly installed with a shell, the top of the shell is fixedly installed with a motor, the output end of the motor is installed with a long rod, the bottom end of the long rod is fixedly installed with a screw, the surface of the screw is fixedly installed with a spiral blade, a sliding block is fixedly installed with the surface of the long rod, the top and bottom ends of the sliding block are fixedly installed with a stopper, the surface of the sliding block is slidably connected with a filter plate, the surface of the long rod is fixedly installed with a side block, the bottom surface of the side block is fixedly installed with a cylinder, the bottom end of the cylinder is penetrated by a sliding rod, one end of the sliding rod is fixedly installed with a top block, a spring is fixedly installed between the top block and the inner wall of the cylinder, the bottom surface of the filter plate is fixedly installed with an extrusion block, and the inner wall of the shell is fixedly installed with a fixing block.

[0006] Preferably, the slide rod is slidably connected to the cylinder, and the extrusion block and the fixed block interfere with each other in motion.

[0007] Preferably, the top end of the shell is connected to a feed pipe, and the bottom end of the shell is connected to a discharge nozzle, which is convenient for feeding and discharging.

[0008] Preferably, the number of the shells is two groups, and the two groups of shells are symmetrically distributed on the surface of the support beam.

[0009] Preferably, the surface of the discharge nozzle is provided with a bottle blocking detection mechanism, and the bottle blocking detection mechanism includes a mounting block, and the mounting block and the mounting plate are both fixedly mounted on the surface of the discharge nozzle, and a rotating rod is rotatably connected to the inner side of the mounting block, and a round block is fixedly mounted on one end of the rotating rod, and a torsion spring is sleeved on the surface of the rotating rod, and a vertical plate is fixedly mounted on the surface of the rotating rod, and a shielding plate is fixedly mounted on the bottom surface of the vertical plate, and a push block is fixedly mounted on the side of the vertical plate, and an alarm is fixedly mounted on the top surface of the mounting plate, and a press switch is installed at the bottom end of the alarm, and a push block is fixedly mounted on the side of the vertical plate. Here, practicality can be improved.

[0010] Preferably, one end of the torsion spring is fixedly connected to the round block, and the other end of the torsion spring is fixedly connected to the mounting block. Here, the torsion spring can be stably mounted.

[0011] Preferably, a limit plate is fixedly mounted on the inner side of the mounting block.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model drives the long rod and the screw to rotate through a motor, and the spiral blade can accurately and quantitatively discharge the powder from the discharge nozzle, thereby improving the accuracy and consistency of packaging. At the same time, the powder is filtered by setting a filter plate, which effectively prevents agglomerated powder and large particles of foreign matter from entering the packaging bottle, thereby ensuring the quality and purity of the product. The filter plate is driven to rotate by the long rod and its up and down oscillation design allows the filter plate to automatically oscillate in each rotation, thereby improving the filtration efficiency, avoiding clogging of the filter plate, reducing the frequency of manual maintenance, and having high practicality.

[0014] 2. In the utility model, when bottle jam occurs, the shielding plate remains in the open state, the push block always squeezes the press switch, triggers the alarm to sound, and promptly reminds the staff to deal with it, effectively preventing equipment failure and production interruption caused by bottle jam, and the torsion force of the torsion spring drives the round block, the rotating rod, the vertical plate and the shielding plate to reset, ensuring that the shielding plate can automatically reset after the packaged bottles are normally transmitted, and maintain normal operation without manual intervention. In this way, an alarm can be sounded in time when bottle jam occurs on the conveyor belt, reducing production pauses caused by bottle jam, improving production efficiency and equipment utilization, and by timely detecting and handling bottle jams, equipment damage caused by long-term bottle jams can be avoided, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a double-head double-disc screw filling machine is proposed for the utility model;

[0016] Figure 2 A cross-sectional view of a double-head double-disc screw packaging machine is proposed for the utility model;

[0017] Figure 3 The utility model proposes a double-head double-disc screw packing machine Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 A side view of a double-head double-disc screw filling machine is proposed for the utility model;

[0019] Figure 5 The utility model proposes a double-head double-disc screw packing machine Figure 4 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Base; 2. Support beam; 3. Shell; 4. Motor; 5. Long rod; 6. Screw; 7. Spiral blade; 8. Slider; 9. Stop block; 10. Filter plate; 11. Side block; 12. Cylinder; 13. Slide bar; 14. Top block; 15. Spring; 16. Extrusion block; 17. Fixed block; 18. Feed pipe; 19. Discharge nozzle; 20. Mounting block; 21. Mounting plate; 22. Rotating rod; 23. Round block; 24. Torsion spring; 25. Vertical plate; 26. Shielding plate; 27. Alarm; 28. Push switch; 29. ​​Push block; 30. Limit plate. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example 1

[0024] See also Figure 1-5The utility model provides a technical solution: a double-head double-disc screw filling machine, comprising a base 1, and a support beam 2 is fixedly installed on the top surface of the base 1. The support beam 2 can be made of aluminum alloy material, which has good corrosion resistance and high strength, ensuring the stability and durability of the equipment during long-term work. A shell 3 is fixedly installed on the surface of the support beam 2, and the number of shells 3 is two groups, and the two-group filling machine has a faster filling speed. The material of the shell 3 can be stainless steel, which has good corrosion resistance and mechanical strength, and is suitable for a working environment with long-term contact with powder materials. The two groups of shells 3 are symmetrically distributed on the surface of the support beam 2, and the top of the shell 3 is connected with a feed pipe 18, and the feed pipe 18 can be connected by flange connection or threaded connection to ensure its sealing and stability under high pressure. The flange connection has good sealing performance and is suitable for occasions where frequent disassembly and cleaning are required, while the threaded connection is easy to install and adjust, and is suitable for situations where space is limited or quick installation is required. The material of the feed pipe 18 can be corrosion-resistant plastic or stainless steel to ensure its durability and stability in long-term use. The bottom end of the housing 3 is connected with a discharge nozzle 19, which is fixed to the bottom end of the housing 3 by welding or bolting to ensure the firmness and sealing of its installation. The material of the discharge nozzle 19 can be stainless steel or high-strength plastic, which has wear resistance and corrosion resistance to ensure stability and durability in long-term use. The top of the housing 3 is fixedly installed with a motor 4, and the output end of the motor 4 is installed with a long rod 5, which can be fixed to the output end of the motor 4 by key connection or threaded connection to ensure the reliability and stability of the transmission. The key connection can provide efficient transmission performance, while the threaded connection is easy to install and disassemble. The bottom end of the long rod 5 is fixedly installed with a screw 6, and the material of the screw 6 can be stainless steel or wear-resistant alloy steel, which has high strength and wear resistance to ensure its stability and durability during the powder conveying process. The surface of the screw 6 is fixedly installed with a spiral leaf 7, and the spiral leaf 7 can be fixed on the screw 6 by welding or bolting to ensure the stability and reliability of its installation. The material of the spiral blade 7 can be stainless steel or high-strength plastic to ensure its wear resistance and stability in long-term use. The powder enters through the feed pipe 18, and then the motor 4 drives the long rod 5 and the screw 6 to rotate. At this time, the screw 6 drives the spiral blade 7 to rotate, and the powder can be quantitatively discharged from the discharge nozzle 19 to the packaging bottle through the spiral blade 7. The packaging bottle can be batch-transmitted by a conveyor belt and receive the injection of the discharge nozzle 19. At the same time, when the powder enters the shell 3, the powder can be filtered by the filter plate 10 to prevent part of the agglomerated powder from entering the packaging bottle, and at the same time, large particles of foreign matter and impurities can be filtered out, thereby ensuring the quality of the product. A slider 8 is fixedly installed on the surface of the long rod 5. The material of the slider 8 can be selected from wear-resistant plastic or alloy steel to ensure its wear resistance and stability in long-term use. The top and bottom ends of the slider 8 are fixedly installed with a stopper 9, and the stopper 9 can be fixed on the slider 8 by welding or bolting to ensure the firmness and reliability of its installation.The surface of the slider 8 is slidably connected with a filter plate 10 . The filter plate 10 may be made of stainless steel, which has good corrosion resistance and high strength, thereby ensuring the powder filtering effect.

[0025] See also Figure 1-5 , a side block 11 is fixedly installed on the surface of the long rod 5, and a cylinder 12 is fixedly installed on the bottom surface of the side block 11. The material of the cylinder 12 can be selected from aluminum alloy or high-strength plastic, which has the characteristics of lightness and high strength, ensuring its durability in long-term use. A slide bar 13 is provided through the bottom end of the cylinder 12, and the slide bar 13 is slidably connected to the cylinder 12. A top block 14 is fixedly installed on one end of the slide bar 13, and a spring 15 is fixedly installed between the top block 14 and the inner wall of the cylinder 12. The spring 15 is made of spring steel material, which has high strength and good elasticity, ensuring stability in long-term use. An extrusion block 16 is fixedly installed on the bottom surface of the filter plate 10, and the extrusion block 16 can be fixed to the bottom surface of the filter plate 10 by welding or bolting, ensuring the firmness and reliability of its installation. A fixed block 17 is fixedly installed on the inner wall of the shell 3, and the fixed block 17 can be fixed to the inner wall of the shell 3 by welding or bolting, ensuring the firmness and reliability of its installation. When the long rod 5 rotates, the long rod 5 can drive the filter plate 10 to rotate through the slider 8. Every time the filter plate 10 rotates one circle, the fixed block 17 can squeeze the squeezing block 16 upwards, and the squeezing block 16 can then drive the filter plate 10 to slide upwards. When the squeezing block 16 moves away from the fixed block 17, due to the elastic force of the spring 15, the spring 15 pushes the top block 14 downward, and the top block 14 then drives the slide bar 13 downward, and the slide bar 13 then drives the filter plate 10 to move downward and reset. At this time, the filter plate 10 oscillates up and down once, which can improve the filtering efficiency of the powder. Example 2

[0026] See also Figure 4-5The surface of the discharge nozzle 19 is provided with a bottle blocking detection mechanism, which includes a mounting block 20. The mounting block 20 can be fixed on the surface of the discharge nozzle 19 by welding or bolting to ensure the firmness and reliability of its installation. The mounting block 20 and the mounting plate 21 are both fixedly mounted on the surface of the discharge nozzle 19. The inner side of the mounting block 20 is rotatably connected with a rotating rod 22. The rotating rod 22 can be fixed on the inner side of the mounting block 20 by a bearing or a hinge connection to ensure its stability and flexibility during rotation. A round block 23 is fixedly mounted on one end of the rotating rod 22. The material of the round block 23 can be selected from stainless steel or high-strength plastic to ensure its durability and stability in long-term use. A torsion spring 24 is sleeved on the surface of the rotating rod 22. One end of the torsion spring 24 is fixedly connected to the round block 23, and the other end of the torsion spring 24 is fixedly connected to the mounting block 20 to ensure that when the conveyor belt is blocked by a bottle, the round block 23 and the rotating rod 22 can be driven to reset. A vertical plate 25 is fixedly installed on the surface of the rotating rod 22. The material of the vertical plate 25 can be stainless steel or high-strength plastic to ensure its wear resistance and stability in long-term use. A baffle plate 26 is fixedly installed on the bottom surface of the vertical plate 25. The material of the baffle plate 26 can be wear-resistant plastic or rubber to ensure its wear resistance and flexibility in long-term use. A push block 29 is fixedly installed on the side of the vertical plate 25. The push block 29 can be fixed to the side of the vertical plate 25 by welding or bolting to ensure the firmness and reliability of its installation. An alarm 27 is fixedly installed on the top surface of the mounting plate 21. A press switch 28 is installed at the bottom end of the alarm 27 to ensure that when a bottle is blocked, the push block 29 always squeezes the press switch 28, triggering the alarm 27 to sound, and promptly reminding the staff to handle it. A limit plate 30 is fixedly installed on the inner side of the mounting block 20 to limit the maximum rotation angle of the vertical plate 25.

[0027] Working principle: the powder enters through the feed pipe 18, and then the motor 4 drives the long rod 5 and the screw 6 to rotate. At this time, the screw 6 drives the spiral blade 7 to rotate, and the powder can be quantitatively discharged from the discharge nozzle 19 to the packaging bottle through the spiral blade 7. The packaging bottle can be transported in batches through the conveyor belt and receive the injection of the discharge nozzle 19. At the same time, when the powder enters the shell 3, the powder can be filtered by the filter plate 10, which can prevent some agglomerated powder from entering the packaging bottle and filter out large particles of foreign matter and impurities, thereby ensuring the quality of the product. When the long rod 5 rotates, the long rod 5 can drive the filter plate 10 to rotate through the slider 8. Every time the filter plate 10 rotates one circle, the fixed block 17 can squeeze the extrusion block 16 upward, and the extrusion block 16 can then drive the filter The plate 10 slides upward, and the extrusion block 16 is away from the fixed block 17. At this time, due to the elastic force of the spring 15, the spring 15 pushes the top block 14 downward, and the top block 14 then drives the slide bar 13 to move downward, and the slide bar 13 then drives the filter plate 10 to move downward and reset. At this time, the filter plate 10 oscillates up and down once, which can improve the filtering efficiency of the powder. The utility model drives the long rod 5 and the screw 6 to rotate by the motor 4, and the spiral blade 7 can accurately and quantitatively discharge the powder from the discharge nozzle 19, thereby improving the accuracy and consistency of the packaging. At the same time, the filter plate 10 is set to filter the powder, which effectively prevents the agglomerated powder and large particles of foreign matter from entering the packaging bottle, thereby ensuring the quality and purity of the product. The filter plate 10 is driven to rotate and vibrate up and down by the long rod 5. The oscillating design enables the filter plate 10 to automatically oscillate during each rotation, thereby improving the filtration efficiency, avoiding clogging of the filter plate 10, and reducing the frequency of manual maintenance. A conveyor belt is arranged in front of the double-head double-disc screw 6 filling machine to convey the packaging bottles. The packaging bottles are injected with powder when passing through the discharge nozzle 19, and then are transmitted through the conveyor belt. In this process, if the conveyor belt is blocked by bottles, when the packaging bottles are normally transmitted from the conveyor belt, they can pass through and squeeze the baffle plate 26 outward. After the packaging bottles are transmitted, due to the torsion force of the torsion spring 24, the torsion spring 24 drives the round block 23 to rotate, and the round block 23 then drives the rotating rod 22 to rotate, and the rotating rod 22 then drives the vertical plate 25 to rotate, and the vertical plate 25 can then drive the baffle plate 26 to reset until the vertical plate 25 is against the limit plate 30. At this time The shielding plate 26 is completely reset, and in the case of bottle blockage, since the packaging bottle is not moving, the shielding plate 26 cannot be limited and is in the open state. At this time, the push block 29 always squeezes the press switch 28, and the alarm 27 can be kept beeping, which can remind the staff to pay attention and deal with it in time. In the utility model, when the bottle is blocked, the shielding plate 26 remains in the open state, and the push block 29 always squeezes the press switch 28, triggering the alarm 27 to sound, and promptly reminding the staff to deal with it, effectively preventing equipment failure and production interruption caused by bottle blockage, and the torsion force of the torsion spring 24 drives the round block 23, the rotating rod 22, the vertical plate 25 and the shielding plate 26 to reset, ensuring that the shielding plate 26 can automatically reset after the packaging bottle is normally transmitted, and maintain normal operation.Without manual intervention, it can promptly alarm when bottle jam occurs on the conveyor belt, reduce production stoppage caused by bottle jam, improve production efficiency and equipment utilization, and avoid equipment damage caused by long-term bottle jam by timely detecting and handling bottle jam, thus extending the service life of the equipment.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A double-head double-disc screw filling machine, comprising a base (1), characterized in that: A support beam (2) is fixedly mounted on the top surface of the base (1), a housing (3) is fixedly mounted on the surface of the support beam (2), a motor (4) is fixedly mounted on the top of the housing (3), a long rod (5) is mounted on the output end of the motor (4), a screw rod (6) is fixedly mounted on the bottom end of the long rod (5), a spiral blade (7) is fixedly mounted on the surface of the screw rod (6), a slider (8) is fixedly mounted on the surface of the long rod (5), a stopper (9) is fixedly mounted on the top and bottom ends of the slider (8), and the surface of the slider (8) is fixedly mounted on the top and bottom ends of the slider (8). A filter plate (10) is slidably connected to the surface of the long rod (5), a side block (11) is fixedly mounted on the surface of the long rod (5), a cylinder (12) is fixedly mounted on the bottom surface of the side block (11), a sliding rod (13) is provided through the bottom end of the cylinder (12), a top block (14) is fixedly mounted on one end of the sliding rod (13), a spring (15) is fixedly mounted between the top block (14) and the inner wall of the cylinder (12), an extrusion block (16) is fixedly mounted on the bottom surface of the filter plate (10), and a fixing block (17) is fixedly mounted on the inner wall of the housing (3).

2. The double-head double-disc screw packaging machine according to claim 1, characterized in that: The sliding rod (13) is slidably connected to the cylinder (12), and the extrusion block (16) and the fixed block (17) interfere with each other in motion.

3. The double-head double-disc screw packaging machine according to claim 1, characterized in that: The top end of the shell (3) is connected to a feed pipe (18), and the bottom end of the shell (3) is connected to a discharge nozzle (19).

4. The double-head double-disc screw packaging machine according to claim 1, characterized in that: The number of the outer shells (3) is two groups, and the two groups of the outer shells (3) are symmetrically distributed on the surface of the support beam (2).

5. The double-head double-disc screw packaging machine according to claim 3, characterized in that: The surface of the discharge nozzle (19) is provided with a bottle blocking detection mechanism, and the bottle blocking detection mechanism comprises a mounting block (20), the mounting block (20) and the mounting plate (21) are both fixedly mounted on the surface of the discharge nozzle (19), the inner side of the mounting block (20) is rotatably connected with a rotating rod (22), one end of the rotating rod (22) is fixedly mounted with a round block (23), the surface of the rotating rod (22) is sleeved with a torsion spring (24), the surface of the rotating rod (22) is fixedly mounted with a vertical plate (25), the bottom surface of the vertical plate (25) is fixedly mounted with a shielding plate (26), the side surface of the vertical plate (25) is fixedly mounted with a pushing block (29), the top surface of the mounting plate (21) is fixedly mounted with an alarm (27), the bottom end of the alarm (27) is mounted with a push switch (28), and the side surface of the vertical plate (25) is fixedly mounted with a pushing block (29).

6. The double-head double-disc screw packaging machine according to claim 5, characterized in that: One end of the torsion spring (24) is fixedly connected to the round block (23), and the other end of the torsion spring (24) is fixedly connected to the mounting block (20).

7. The double-head double-disc screw packaging machine according to claim 5, characterized in that: A limiting plate (30) is fixedly mounted on the inner side of the mounting block (20).

Citation Information

Patent Citations

  • Screw type automatic powder racking machine

    CN212074562U