Powder material conveying device capable of preventing scabbing blocks

The combined design of spiral conveying blades and crushing parts solves the problem of agglomeration in the process of powder material transportation, realizes efficient and stable material transportation, adapts to various industrial environments, and improves the automation of the production line and product quality.

CN223396888UActive Publication Date: 2025-09-30ZHANGJIAGANG YAHAO SAFETY & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421817481.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-09-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Traditional powder material conveying equipment is prone to forming lumps, causing blockages and affecting the normal feeding of downstream equipment, and even causing safety accidents.

Method used

A powder material conveying device with anti-scab block is designed, which adopts spiral conveying blades and multiple groups of crushing parts to process materials through instant crushing. Combined with the precise coordination of gear transmission and drive components, it ensures stable and efficient power transmission.

Benefits of technology

It effectively prevents material agglomeration, improves material fluidity and conveying stability, reduces stagnation time, adapts to various industrial production environments, improves the flexibility and automation level of the production line, and ensures product uniformity and quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying devices, in particular to a powdery material conveying device capable of preventing scabbing blocks, which comprises a conveying box and a transmission component, a driving shaft is arranged in a shaft hole of the conveying box, a spiral conveying blade is coaxially arranged on the driving shaft, the spiral conveying blade is arranged in a cavity of the conveying box, and the transmission component is arranged in the cavity of the conveying box. A transmission shaft is arranged in a shaft cavity of the driving shaft, a mounting part is coaxially arranged on the transmission shaft, a plurality of sets of crushing parts are arranged on the mounting part at equal intervals and located at the discharging port end of the conveying box, and the transmission assembly is arranged on the conveying box and connected with the driving shaft and the transmission shaft; the driving assembly is arranged at the discharging opening end of the conveying box, and the driving assembly is connected with the mounting piece in a matched mode; and the conveying stability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a powder material conveying device for anti-scarring blocks. Background Art

[0002] In the industrial production process of powder material handling, such as pharmaceutical, food processing, chemical, mineral processing and other industries, the transportation of powdered materials is a key link. Traditional powder material conveying equipment is often prone to forming lumps during the conveying process, especially for materials with high humidity or strong viscosity. These lumps not only block the conveying pipeline and discharge port, but also affect the normal feeding of downstream equipment, resulting in frequent shutdowns for cleaning and maintenance, and in severe cases, even causing safety accidents. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a powder material conveying device with an anti-scab block and high conveying stability.

[0004] The utility model provides a powder material conveying device for anti-scarring blocks, comprising:

[0005] The conveying box and the transmission assembly, a driving shaft is provided inside the shaft hole of the conveying box, a spiral conveying blade is coaxially provided on the driving shaft, the spiral conveying blade is provided inside the cavity of the conveying box, a transmission shaft is provided inside the shaft cavity of the driving shaft, a mounting part is coaxially provided on the transmission shaft, multiple groups of crushing parts are provided on the mounting part at equal intervals, the multiple groups of crushing parts are located at the discharge end of the conveying box, the transmission assembly is provided on the conveying box, and the transmission assembly is connected to the driving shaft and the transmission shaft respectively;

[0006] The drive assembly is arranged at the discharge port end of the conveying box, and the drive assembly is connected with the mounting piece.

[0007] Furthermore, the transmission assembly includes a conductive member arranged on the conveying box, a first gear and a second gear are coaxially arranged on the conductive member, a third gear is coaxially arranged on the drive shaft, the first gear and the third gear are meshed and connected to each other, and a fourth gear is coaxially arranged on the transmission shaft, the second gear and the fourth gear are meshed and connected to each other.

[0008] Preferably, the driving assembly includes a connecting piece coaxially arranged on the conveying box, the conveying box and the connecting piece are connected through an installation assembly, a guide piece is provided on the connecting piece, a power shaft is provided at the inner hole of the connecting piece, the power shaft is plugged in and connected to the polygonal inner hole of the installation piece, a driving motor is provided on the connecting piece, and the output end of the driving motor is coaxially connected to the power shaft.

[0009] Furthermore, the installation assembly includes an auxiliary part arranged at the discharge port end of the conveying box, a bolt is provided at the threaded hole of the auxiliary part, a fixing part is provided on the connecting part, the fixing part is plugged in and arranged in the inner groove of the auxiliary part, a screw is provided in the threaded inner hole of the auxiliary part, and multiple groups of screws are connected to the fixing part.

[0010] Preferably, an adding part is provided at the adding port at the top of the conveying box, and the adding part is located at the end of the transmission component.

[0011] Furthermore, a plurality of groups of supporting members are provided on the conveying box.

[0012] Preferably, a protective piece is provided on the conveying box, and the transmission assembly is located inside the protective piece.

[0013] Furthermore, the additional component includes a plurality of groups of cross-mounted blocking members arranged inside.

[0014] Preferably, the second gear has a greater number of teeth than the fourth gear, and the third gear has a greater number of teeth than the first gear.

[0015] Furthermore, a mounting hole is provided on the support member.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the multiple groups of crushing parts in the device are arranged at equal intervals on the mounting parts and are directly located at the discharge end of the conveying box. This design ensures immediate and uniform crushing before the material is discharged, effectively avoiding large or scabbed materials from clogging the outlet, and improving the material fluidity and processing capacity. The spiral conveying blades and the cavity wall of the conveying box, as well as the multiple groups of crushing parts and the cavity wall, are all connected by sliding. This design reduces the residue in the conveying box during the conveying process of powder materials. Through the coordinated work of the drive shaft and the transmission shaft, and the precise matching of the transmission assembly and the drive assembly, the power transmission of the entire conveying process is guaranteed to be stable and efficient, so that the powder material can pass through the conveying box quickly and continuously, reducing the stagnation time and preventing the accumulation and agglomeration of materials during the conveying process. The device is compactly designed and the components are reasonably arranged. It not only saves space, but also is easy to integrate with other production equipment, adapts to the needs of various industrial production environments, improves the overall flexibility and automation level of the production line, and effectively prevents the agglomeration of powder materials to ensure the uniformity and quality stability of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is an axonometric structural diagram of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structural diagram of the present utility model;

[0020] Figure 4 It is a schematic diagram of the parts structure of the utility model;

[0021] Markings in the accompanying drawings: 1. Conveyor box; 2. Drive shaft; 3. Spiral conveyor blade; 4. Transmission shaft; 5. Mounting part; 6. Crushing part; 7. Conduction shaft; 8. First gear; 9. Second gear; 10. Third gear; 11. Fourth gear; 12. Connecting part; 13. Guide part; 14. Power shaft; 15. Drive motor; 16. Auxiliary part; 17. Bolt; 18. Fixing part; 19. Screw; 20. Adding part; 21. Support part; 22. Protective part; 23. Blocking part; 24. Mounting hole. DETAILED DESCRIPTION

[0022] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, the utility model is a powder material conveying device for anti-scarring blocks, comprising:

[0024] Conveying box 1 and transmission assembly, a driving shaft 2 is rotatably provided inside the shaft hole of conveying box 1, a spiral conveying blade 3 is coaxially provided on the driving shaft 2, the spiral conveying blade 3 is provided inside the cavity of conveying box 1, and is slidably connected with the cavity wall of conveying box 1, a transmission shaft 4 is rotatably provided inside the shaft cavity of driving shaft 2, a mounting part 5 is coaxially provided on the transmission shaft 4, multiple groups of crushing parts 6 are equidistantly provided on the mounting part 5, multiple groups of crushing parts 6 are located at the discharge end of conveying box 1, and multiple groups of crushing parts 6 are slidably connected with the cavity wall of conveying box 1, the transmission assembly is provided on conveying box 1, and the transmission assembly is respectively connected with the driving shaft 2 and the transmission shaft 4;

[0025] The drive assembly is arranged at the discharge end of the conveying box 1, and the drive assembly is connected to the mounting member 5; the multiple groups of crushing members 6 in the device are arranged at equal intervals on the mounting member 5, directly at the discharge end of the conveying box 1. This design ensures that the material is immediately and evenly crushed before it is discharged, effectively avoiding large or scabbed materials from clogging the outlet, and improving the material fluidity and processing capacity. The spiral conveying blades 3 and the cavity wall of the conveying box 1, as well as the multiple groups of crushing members 6 and the cavity wall, are all connected by sliding. This design reduces the residue of powder materials in the conveying box 1 during the conveying process. Through the coordinated work of the drive shaft 2 and the transmission shaft 4, and the precise matching of the transmission assembly and the drive assembly, the power transmission of the entire conveying process is guaranteed to be stable and efficient, so that the powder material can pass through the conveying box quickly and continuously, reducing the stagnation time and preventing the material from accumulating and agglomerating during the conveying process. The device is compactly designed and the components are reasonably arranged. It not only saves space, but also is easy to integrate with other production equipment, adapts to the needs of various industrial production environments, improves the overall flexibility and automation level of the production line, and effectively prevents the agglomeration of powder materials, thereby ensuring the uniformity and quality stability of the final product.

[0026] like Figures 1 to 4 As shown, as a preferred solution, the transmission assembly includes a conducting member 7 rotatably arranged on the conveying box 1, a first gear 8 and a second gear 9 are coaxially arranged on the conducting member 7, a third gear 10 is coaxially arranged on the drive shaft 2, the first gear 8 and the third gear 10 are meshed and transmitted, a fourth gear 11 is coaxially arranged on the transmission shaft 4, the second gear 9 and the fourth gear 11 are meshed and transmitted; through the precise meshing transmission connection between the first gear 8 on the conducting member 7 and the third gear 10 on the drive shaft 2, and the second gear 9 and the fourth gear 11 on the transmission shaft 4, the high efficiency and stability of power transmission are ensured. This gear transmission method ensures the synchronous rotation of the drive shaft 2 and the transmission shaft 4. At the same time, the substructure can perform two sets of processes under the action of the same drive assembly.

[0027] like Figures 1 to 4As shown, as a preferred solution, the drive assembly includes a connector 12 coaxially arranged on the conveying box 1, the conveying box 1 and the connector 12 are connected by a mounting assembly, a guide member 13 is provided on the connector 12, a power shaft 14 is rotatably provided at the inner hole of the connector 12, the power shaft 14 is plugged in and connected with the multi-faceted inner hole of the mounting member 5, a drive motor 15 is provided on the connector 12, and the output end of the drive motor 15 is coaxially connected with the power shaft 14; by the connector 12 coaxially arranged on the conveying box 1, and the mounting assembly connection method adopted between the conveying box 1 and the connector 12, the drive assembly and the conveying box body are quickly installed and disassembled, which is convenient for daily maintenance and quick replacement of parts, thereby shortening the downtime. The production efficiency is improved. The plug-in connection design of the power shaft 14 and the multi-faceted inner hole of the mounting part 5 not only simplifies the power transmission path, but also enhances the firmness and sealing of the connection, effectively avoiding slipping or falling off during the power transmission process, and ensuring that each level of power transmission from the drive motor 15 to the crushing part 6 is accurate. The drive motor 15 is directly coaxially connected to the power shaft 14. This direct drive method greatly reduces the energy loss in the transmission process and improves the energy efficiency of the overall system. At the same time, the direct connection of the motor facilitates motor performance monitoring and adjustment, which is beneficial to maintaining the motor's operating status and extending the motor's life. The guide part 13 provided on the connecting part 12 is convenient for guiding the direction of material flow.

[0028] like Figures 1 to 4 As shown, as a preferred solution, the installation component includes an auxiliary part 16 rotatably set at the discharge port end of the conveying box 1, a bolt 17 is provided at the threaded hole of the auxiliary part 16, a fixing part 18 is provided on the connecting part 12, and the fixing part 18 is plugged in and out of the inner groove of the auxiliary part 16, a screw 19 is provided in the threaded inner hole of the auxiliary part 16, and multiple groups of screws 19 are connected to the fixing part 18; the auxiliary part 16 is rotatably set at the discharge port end of the conveying box 1, so that the direction of the guide part 13 is easy to adjust, and the auxiliary part 16 is locked at the connection position with the conveying box 1 by the bolt 17, and the device is easy to disassemble and assemble by plugging and unplugging the fixing part 18 and fixing it with screws, so that the installation position of the entire drive component is more flexible, can adapt to different installation environments and production line layout requirements, and increase the versatility and applicability of the device.

[0029] like Figures 1 to 4 As shown, as a preferred solution, an additive 20 is provided at the adding port at the top of the conveying box 1, and the additive 20 is located at the end of the transmission component; the setting of the additive 20 facilitates the addition of powder materials, and its position is located at the top of the conveying box and close to the end of the transmission component. This design enables the conveying box 1 to maximize the conveying distance.

[0030] like Figures 1 to 4As shown, as a preferred solution, multiple groups of support members 21 are provided on the conveying box 1; the provision of multiple groups of support members 21 effectively improves the structural strength and stability of the conveying box 1, especially when it is fully loaded or subjected to large vibrations during continuous operation, and can prevent the conveying box from deformation or displacement, thereby ensuring the long-term stable operation of the entire conveying system and the durability of the equipment.

[0031] like Figures 1 to 4 As shown, as a preferred solution, a protective member 22 is provided on the conveying box 1, and the transmission assembly is located inside the protective member 22; the setting of the protective member 22 effectively isolates the transmission assembly from direct contact with the external environment, avoiding damage caused by accidental touching of the transmission components by the operator during the operation of the equipment, and also reduces the risk of equipment damage caused by foreign matter intrusion, thereby improving the operational safety of the entire device.

[0032] like Figures 1 to 4 As shown, as a preferred solution, multiple groups of cross-mounted baffles 23 are provided inside the adding part 20; by providing multiple groups of cross-mounted baffles 23 inside the adding part 20, dust can be effectively prevented during the transportation process.

[0033] like Figures 1 to 4 As shown, as a preferred solution, the second gear 9 has a larger number of teeth than the fourth gear 11, and the third gear 10 has a larger number of teeth than the first gear 8; by increasing the number of teeth of the second gear 9 and the third gear 10, a larger torque can be transmitted in a smaller number of rotations compared to the fourth gear 11 and the first gear 8 with which they are meshed, thereby ensuring that the speed of the transmission shaft 4 is greater than the speed of the drive shaft 2.

[0034] like Figures 1 to 4 As shown, as a preferred solution, a mounting hole 24 is provided on the support member 21 to facilitate the fixed installation of the support member 21.

[0035] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0036] First, the driving motor 15 is started, and the power is directly transmitted to the mounting part 5 through the coaxially connected power shaft 14. The mounting part 5 drives the multiple groups of crushing parts 6 to rotate. At the same time, the transmission shaft 4 on the mounting part 5 is engaged with the second gear through the fourth gear 11 to drive the transmission part 7 to rotate. At the same time, the first gear 8 is engaged with the third gear 10 to drive the driving shaft 2 to rotate. Then the driving shaft 2 drives the spiral conveying blade 3 to rotate. The powdered material is added to the inside of the conveying box 1 through the adding part 20, and then transported to the discharge port of the material box through the spiral conveying blade 3. After passing through the multiple groups of crushing parts 6, the material is treated to prevent scarring, and then discharged through the guide part 13.

[0037] The utility model provides a powder material conveying device for preventing scabbing blocks, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as the beneficial effects can be achieved.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A powder material conveying device for anti-scarring blocks, characterized in that: include: A conveying box and a transmission assembly, wherein a drive shaft is provided inside the shaft hole of the conveying box, a spiral conveying blade is coaxially provided on the drive shaft, and the spiral conveying blade is provided inside the cavity of the conveying box, a transmission shaft is provided inside the shaft cavity of the drive shaft, a mounting member is coaxially provided on the transmission shaft, and multiple groups of crushing members are provided on the mounting member at equal intervals, and the multiple groups of crushing members are located at the discharge end of the conveying box, and the transmission assembly is provided on the conveying box, and the transmission assembly is connected to the drive shaft and the transmission shaft respectively; A drive assembly is provided at the discharge port end of the conveying box, and the drive assembly is cooperatively connected with the mounting member.

2. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: The transmission assembly includes a conducting member arranged on the conveying box, a first gear and a second gear are coaxially arranged on the conducting member, a third gear is coaxially arranged on the driving shaft, the first gear and the third gear are meshed and connected to each other, a fourth gear is coaxially arranged on the transmission shaft, the second gear and the fourth gear are meshed and connected to each other.

3. The powder material conveying device for anti-scarring blocks according to claim 2, wherein: The second gear has a larger number of teeth than the fourth gear, and the third gear has a larger number of teeth than the first gear.

4. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: The driving assembly includes a connecting piece coaxially arranged on the conveying box, the conveying box and the connecting piece are connected through an installation assembly, a guide piece is provided on the connecting piece, a power shaft is provided at the inner hole of the connecting piece, the power shaft is plug-in connected with the polygonal inner hole of the installation piece, a driving motor is provided on the connecting piece, and the output end of the driving motor is coaxially connected with the power shaft.

5. The powder material conveying device for anti-scarring blocks according to claim 4, characterized in that: The installation assembly includes an auxiliary part arranged at the discharge port end of the conveying box, a bolt is arranged at the threaded hole of the auxiliary part, a fixing part is arranged on the connecting part, the fixing part is plugged in the inner groove of the auxiliary part, a screw is arranged in the threaded inner hole of the auxiliary part, and multiple groups of the screws are connected to the fixing part.

6. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: An adding piece is provided at the adding port at the top of the conveying box, and the adding piece is located at the end of the transmission component.

7. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: It also includes a plurality of groups of cross-mounted blocking parts arranged inside the added part.

8. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: The conveying box is provided with multiple groups of supporting members.

9. The powder material conveying device for anti-scarring blocks according to claim 8, wherein: The support member is provided with a mounting hole.

10. The powder material conveying device for anti-scarring blocks according to claim 1, characterized in that: A protective piece is provided on the conveying box, and the transmission assembly is located inside the protective piece.