Lead powder discharging structure

By designing the lead powder discharging structure and using the motor-driven auger blade and powder suction pipe, the problems of discharge pipe blockage and inconvenience in observation are solved, and stable and efficient lead powder transportation and observation functions are achieved.

CN223385258UActive Publication Date: 2025-09-26CHENZHOU NAIPU POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202422972172.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-26
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the existing lead powder production process, the discharge pipe is easily blocked, affecting the continuous discharge and storage, and it is impossible to carry out two groups of discharge and transportation at the same time, and it is inconvenient to check the production status.

Method used

A lead powder discharging structure was designed, including a discharging box, motor-driven forward and reverse auger blades, a powder suction pipe and a guide pipe, combined with a sealing cover and a storage box to achieve centralized transportation and observation of lead powder.

Benefits of technology

It effectively reduces the blockage inside the discharge box, realizes two-way discharge and transportation, facilitates the observation of lead powder transportation status, and improves the efficiency and stability of discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lead powder discharging, in particular to a lead powder discharging structure which comprises a discharging box, a top cover is arranged on the upper surface of the discharging box, feeding ports are formed in the positions, close to the two ends, of the upper surface of the top cover, throwing pipes are arranged on the feeding ports, a motor is arranged at one end of the discharging box, an output shaft is provided with a main shaft, and a forward auger blade is arranged at one end of the main shaft. A powder suction pipe is arranged in the middle of the discharging box, and the bottom of the powder suction pipe is communicated with the interior of the discharging box; according to the lead powder discharging structure, after the motor is arranged to be powered on, the output shaft rotates to drive the main shaft to rotate, lead powder discharged from the material throwing pipe is conveyed to the middle position from the two ends of the discharging box in a concentrated mode under the cooperation of the forward auger blade and the reverse auger blade, and the lead powder is discharged from the discharging box through the powder suction pipe with the multiple guide pipes. The lead powder in the discharging box is collected and matched in a centralized mode through the powder suction machine, and under cooperation of the forward auger blade and the reverse auger blade, the lead powder blocking influence in the discharging box is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lead powder discharging, in particular to a lead powder discharging structure. Background Art

[0002] Lead powder is one of the most important raw materials for producing lead-acid batteries.

[0003] The utility model with announcement number CN217577497U discloses a lead powder conveying device, comprising a square box, a feeding hopper disposed at the upper end of the box, and a crushing mechanism disposed within the box; a "7"-shaped sorting bin is disposed at the upper end of the feeding hopper, a feed port corresponding to the feeding hopper is disposed on the upper surface of the left side of the sorting bin, a filter is disposed on the surface of the feed port, a sorting fan for blowing air to the right is distributed on the inner left wall of the sorting bin, and a waste box that is withdrawn to the right is disposed at the lower end of the right side of the sorting bin;

[0004] The above technical solution filters the lead powder through the filter screen on the feed port, and after the filtration is completed, it enters the sorting bin, and a sorting fan is set to blow the lighter impurities in the lead powder into the waste box in the sorting bin. The remaining lead powder enters the box through the discharge funnel and is crushed by the crushing mechanism, thereby effectively ensuring the quality of the lead powder, thereby greatly improving the quality of the transported lead powder; however, the lead powder needs to be collected and coordinated after production, and the discharge pipe is blocked for a long time and the lead powder cannot be cleared in time, affecting the continuous discharge and storage coordination, and the discharge structure cannot carry out two groups of discharge and transportation coordination at the same time, and it is inconvenient to check the production status of the lead powder during discharging. Utility Model Content

[0005] The purpose of the utility model is to provide a lead powder discharging structure to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A lead powder discharging structure comprises a discharging box, wherein a top cover is provided on the upper surface of the discharging box, and feed ports are opened on the upper surface of the top cover near both ends, and a throwing pipe is provided on the feed port. A motor is provided at one end of the discharging box, and the output shaft of the motor extends to the interior of the discharging box, and the output shaft is provided with a main shaft, a forward auger blade is provided on one end of the main shaft, and a reverse auger blade is provided on the other end of the main shaft, and a powder suction pipe is provided in the middle of the discharging box, and the bottom of the powder suction pipe is communicated with the interior of the discharging box.

[0008] Preferably, a plurality of guide tubes are provided above the powder suction tube, a slot is provided on the top of each guide tube, an insert ring is provided on the bottom of each guide tube, and limiting rings are provided at both ends of the outer wall of each guide tube.

[0009] In the present invention, the cooperation of multiple guide tubes helps to extend the conveying length of the powder suction tube. Two adjacent guide tubes are plugged into the slot through the plug ring to achieve rapid installation of the guide tube combination. With the cooperation of the limit ring, they are fixed by the screw combination to increase the stability of the installation between the guide tubes and the powder suction tube. A powder suction machine is installed at the end of the top guide tube, which helps to concentrate the lead powder transported from the middle position of the discharge box and transport it to the corresponding storage tank for centralized storage.

[0010] Preferably, a plurality of supporting legs are provided on the lower surface of the discharge box, and the tops of the supporting legs are fixedly connected to the discharge box by screws.

[0011] In the present invention, with the cooperation of a plurality of supporting legs, the discharge box is lifted up to increase the stability of the overall placement.

[0012] Preferably, the motor is fixedly connected to the discharge box by screws, the output shaft of the motor is rotationally connected to the discharge box, and the output shaft is fixedly connected to the main shaft by screws.

[0013] In the utility model, the motor is connected to an external power supply, the control switch controls the start of the motor, and the output shaft rotates to drive the main shaft to rotate, which is helpful for the corresponding lead powder discharging and conveying coordination.

[0014] Preferably, the forward auger blade is welded and fixed to the main shaft, and the reverse auger blade is welded and fixed to the main shaft, and the outer diameters of the forward auger blade and the reverse auger blade are adapted to the inner diameter of the bottom of the discharge box.

[0015] In the utility model, the forward auger blade and the reverse auger blade cooperate to transport the lead powder entering the discharge box to the middle position, thereby reducing the effect of the lead powder blocking the discharge box.

[0016] Preferably, the width of the outer wall of the top cover is adapted to the width of the outer wall of the discharge box, a sealing gasket is provided at the bottom of the top cover, the top of the sealing gasket is bonded and fixed to the bottom of the top cover, the width of the outer wall of the sealing gasket is adapted to the width of the inner wall of the discharge box, and the top cover is fixed to the discharge box by screws.

[0017] In the utility model, the top cover with the sealing gasket is plugged into and matched with the discharge box to seal the inside of the discharge box and reduce the influence of external environmental interference.

[0018] Preferably, a through groove is opened in the middle of the top cover, a sealing cover is provided on the through groove, an insert block is provided at the bottom of the sealing cover, the width of the outer wall of the insert block is adapted to the width of the inner wall of the through groove, the width of the outer wall of the sealing cover is greater than the width of the inner wall of the through groove, the bottom of the throwing tube is welded and fixed to the top of the top cover, and the internal space of the throwing tube is connected with the internal space of the discharge box.

[0019] In the utility model, the sealing cover with the plug cooperates to seal the through groove. Opening the sealing cover helps to observe the conveying status of the lead powder discharged from the inside. With the cooperation of the two throwing pipes, it helps to discharge the produced lead powder in two directions, thereby accelerating the speed of lead powder conveying and collecting.

[0020] Preferably, a storage box is provided on the upper surface of the top cover outside the throwing tube, a protective cover is provided on the top of the storage box, a handle is provided on the upper surface of the protective cover, a card block is provided on the lower surface of the protective cover corresponding to the inner wall of the storage box, and a connecting hole connected to the inside of the throwing tube is opened on the inner wall of the storage box, and a sealing plug is provided at each connecting hole.

[0021] In the utility model, the protective cover with the card block cooperates to seal the top of the storage box, and the sealing plug cooperates to seal the connecting hole. When the sealing plug is taken out, the lead powder in the throwing tube is discharged from the connecting hole to the storage box, which is helpful to extract part of the lead powder for observation and use.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. The utility model is provided with a motor that is powered on, and the output shaft rotates to drive the main shaft to rotate. With the cooperation of the forward auger blades and the reverse auger blades, the lead powder discharged from the throwing pipe is transported from both ends of the discharge box to the middle position. With the cooperation of the powder suction pipe with multiple guide pipes, the lead powder in the discharge box is collected and coordinated through the powder suction machine. With the cooperation of the forward auger blades and the reverse auger blades, the effect of lead powder clogging inside the discharge box is reduced.

[0024] 2. The utility model supports the entire discharge box by setting supporting feet, and the top cover is equipped with a through slot, and the through slot is sealed with the cooperation of a sealing cover. Opening the sealing cover is helpful to observe the status of lead powder conveying inside the discharge box. With the cooperation of a storage box with a protective cover, the sealing plug is taken out and the lead powder in the throwing tube is guided into the storage box through the connecting hole, which is convenient for observing the status of the lead powder thrown from the throwing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the protective cover of the utility model when it is opened;

[0027] Figure 3 This is a schematic diagram of the guide tube assembly structure of the present utility model;

[0028] Figure 4 This is a schematic diagram of the combined structure of the top cover and the discharge box of the utility model;

[0029] Figure 5It is a schematic diagram of the overall cross-sectional structure of the present utility model.

[0030] The meaning of each number in the figure is:

[0031] 1. Discharge box; 10. Motor; 11. Support legs; 12. Spindle; 120. Forward auger blade; 121. Reverse auger blade;

[0032] 2. Top cover; 20. Through slot; 200. Sealing cover; 21. Feeding port;

[0033] 3. Powder suction tube; 30. Guide tube; 300. Limit ring; 301. Slot; 302. Insert ring;

[0034] 4. Throwing tube;

[0035] 5. Storage box; 50. Protective cover; 500. Pull handle; 501. Card block; 51. Access hole; 52. Sealing plug. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0038] A lead powder discharging structure comprises a discharging box 1. A plurality of supporting legs 11 are provided on the lower surface of the discharging box 1. The tops of the supporting legs 11 are fixedly connected to the discharging box 1 by screws.

[0039] In the present invention, the plurality of supporting legs 11 cooperate to lift the discharge box 1 and increase the stability of the overall placement.

[0040] Furthermore, a top cover 2 is provided on the upper surface of the discharge box 1, and feed ports 21 are opened near both ends of the upper surface of the top cover 2, and a throwing tube 4 is provided on the feed port 21. The width of the outer wall of the top cover 2 is adapted to the width of the outer wall of the discharge box 1, and a sealing gasket is provided at the bottom of the top cover 2. The top of the sealing gasket is bonded and fixed to the bottom of the top cover 2, and the width of the outer wall of the sealing gasket is adapted to the width of the inner wall of the discharge box 1. The top cover 2 is fixed to the discharge box 1 by screws.

[0041] In the present invention, the top cover 2 with the sealing gasket is plugged into and matched with the discharge box 1 to seal the inside of the discharge box 1 and reduce the influence of external environmental interference.

[0042] Specifically, a through groove 20 is opened in the middle of the top cover 2, a sealing cover 200 is provided on the through groove 20, and an insert is provided at the bottom of the sealing cover 200. The width of the outer wall of the insert is adapted to the width of the inner wall of the through groove 20, and the width of the outer wall of the sealing cover 200 is greater than the width of the inner wall of the through groove 20. The bottom of the throwing tube 4 is welded and fixed to the top of the top cover 2, and the internal space of the throwing tube 4 is connected to the internal space of the discharge box 1.

[0043] In the present invention, the sealing cover 200 with the plug cooperates to seal the through groove 20. Opening the sealing cover 200 helps to observe the internal discharge lead powder conveying status. With the cooperation of the two throwing pipes 4, it helps to discharge the produced lead powder in two directions, thereby accelerating the speed of lead powder conveying and collection.

[0044] It should be noted that a motor 10 is provided at one end of the discharge box 1, the output shaft of the motor 10 extends to the inside of the discharge box 1, and the output shaft is provided with a main shaft 12, a forward auger blade 120 is provided on one end of the main shaft 12, and a reverse auger blade 121 is provided on the other end of the main shaft 12, the motor 10 is fixedly connected to the discharge box 1 by screws, the output shaft of the motor 10 is rotatably connected to the discharge box 1, and the output shaft is fixedly connected to the main shaft 12 by screws.

[0045] In the present invention, the motor 10 is connected to an external power source, the control switch controls the start of the motor 10, and the output shaft rotates to drive the main shaft 12 to rotate, which is helpful for the corresponding lead powder discharging and conveying coordination.

[0046] Furthermore, the forward auger blade 120 is welded and fixed to the main shaft 12 , and the reverse auger blade 121 is welded and fixed to the main shaft 12 . The outer diameters of the forward auger blade 120 and the reverse auger blade 121 are adapted to the inner diameter of the bottom of the discharge box 1 .

[0047] In the present invention, the forward auger blade 120 and the reverse auger blade 121 cooperate to transport the lead powder entering the discharge box 1 to the middle position, thereby reducing the effect of the lead powder blocking the discharge box 1.

[0048] Specifically, a powder suction pipe 3 is provided in the middle of the discharge box 1 , and the bottom of the powder suction pipe 3 is communicated with the interior of the discharge box 1 .

[0049] Secondly, a plurality of guide tubes 30 are provided above the powder suction tube 3 , each of which has a slot 301 on the top, an insert ring 302 at the bottom, and a limit ring 300 at both ends of the outer wall of the guide tube 30 .

[0050] In the present invention, the cooperation of multiple guide tubes 30 helps to extend the conveying length of the powder suction tube 3. Two adjacent guide tubes 30 are plugged into and cooperated with the slot 301 through the plug ring 302, so that the guide tubes 30 can be quickly combined and installed. With the cooperation of the limit ring 300, they are fixed by a screw combination to increase the stability of the installation between the guide tubes 30 and the powder suction tube 3. A powder suction machine is installed at the end of the top guide tube 30, which helps to concentrate the lead powder transported from the middle position of the discharge box 1 and transport it to the corresponding storage tank for centralized storage.

[0051] It is worth adding that a storage box 5 is also provided on the upper surface of the top cover 2 outside the throwing tube 4, a protective cover 50 is provided on the top of the storage box 5, a handle 500 is provided on the upper surface of the protective cover 50, a card block 501 is provided on the lower surface of the protective cover 50 corresponding to the inner wall of the storage box 5, and a connecting hole 51 connected to the inside of the throwing tube 4 is opened on the inner wall of the storage box 5, and a sealing plug 52 is provided at the connecting hole 51.

[0052] In the utility model, the protective cover 50 with the block 501 cooperates to seal the top of the storage box 5, and the sealing plug 52 cooperates to seal the receiving hole 51. When the sealing plug 52 is removed, the lead powder in the throwing tube 4 is discharged from the receiving hole 51 to the storage box 5, which helps to extract part of the lead powder for observation and use.

[0053] The powder collecting machine 31 is installed at the end of the top guide tube 30, which is helpful for extracting the lead powder concentrated in the middle of the discharge box 1 and transporting it to the storage tank;

[0054] With the cooperation of the pull handle 500, the protective cover 50 is opened and the sealing plug 52 is taken out, and the lead powder discharged from the ejection tube 4 is guided into the storage box 5, so that the user can observe the condition of the produced lead powder. When observation is not required, the sealing plug 52 is plugged into the receiving hole 51. With the cooperation of the block 501, the protective cover 50 and the storage box 5 are plugged into each other. The overall combination is easy to install, and lead powder is transported in both directions, which reduces the impact of blockage on the inside of the discharge box 1. The top cover 2 is easy to disassemble and remove, which is convenient for internal cleaning.

Claims

1. A lead powder discharging structure, comprising a discharging box (1), characterized in that: The upper surface of the discharge box (1) is provided with a top cover (2), and the upper surface of the top cover (2) is provided with a feed port (21) near both ends, and the feed port (21) is provided with a throwing tube (4), and one end of the discharge box (1) is provided with a motor (10), and the output shaft of the motor (10) extends to the inside of the discharge box (1), and the output shaft is provided with a main shaft (12), and one end of the main shaft (12) is provided with a forward auger blade (120), and the other end of the main shaft (12) is provided with a reverse auger blade (121), and a powder suction pipe (3) is provided in the middle of the discharge box (1), and the bottom of the powder suction pipe (3) is communicated with the inside of the discharge box (1).

2. The lead powder discharging structure according to claim 1, characterized in that: A plurality of guide tubes (30) are provided above the powder suction tube (3), a slot (301) is provided on the top of each guide tube (30), an insert ring (302) is provided on the bottom of each guide tube (30), and a limiting ring (300) is provided on both ends of the outer wall of each guide tube (30).

3. The lead powder discharging structure according to claim 1, characterized in that: A plurality of supporting legs (11) are provided on the lower surface of the discharge box (1), and the tops of the supporting legs (11) are fixedly connected to the discharge box (1) by screws.

4. The lead powder discharging structure according to claim 1, characterized in that: The motor (10) is fixedly connected to the discharge box (1) via screws, the output shaft of the motor (10) is rotationally connected to the discharge box (1), and the output shaft is fixedly connected to the main shaft (12) via screws.

5. The lead powder discharging structure according to claim 1, characterized in that: The forward auger blade (120) is welded and fixed to the main shaft (12), and the reverse auger blade (121) is welded and fixed to the main shaft (12). The outer diameters of the forward auger blade (120) and the reverse auger blade (121) are adapted to the inner diameter of the bottom of the discharge box (1).

6. The lead powder discharging structure according to claim 1, characterized in that: The width of the outer wall of the top cover (2) is adapted to the width of the outer wall of the discharge box (1); a sealing gasket is provided at the bottom of the top cover (2); the top of the sealing gasket is bonded and fixed to the bottom of the top cover (2); the width of the outer wall of the sealing gasket is adapted to the width of the inner wall of the discharge box (1); and the top cover (2) is fixedly connected to the discharge box (1) by screws.

7. The lead powder discharging structure according to claim 1, characterized in that: A through slot (20) is provided in the middle of the top cover (2), a sealing cover (200) is provided on the through slot (20), an insert is provided at the bottom of the sealing cover (200), the width of the outer wall of the insert matches the width of the inner wall of the through slot (20), the width of the outer wall of the sealing cover (200) is greater than the width of the inner wall of the through slot (20), the bottom of the ejection tube (4) is welded to the top of the top cover (2), and the internal space of the ejection tube (4) is communicated with the internal space of the discharge box (1).

8. The lead powder discharging structure according to claim 1, characterized in that: The upper surface of the top cover (2) is located outside the ejection tube (4) and is also provided with a storage box (5); a protective cover (50) is provided on the top of the storage box (5); a pull handle (500) is provided on the upper surface of the protective cover (50); a clamping block (501) is provided on the lower surface of the protective cover (50) corresponding to the inner wall of the storage box (5); a connecting hole (51) communicating with the inside of the ejection tube (4) is opened on the inner wall of the storage box (5); and a sealing plug (52) is provided at each of the connecting holes (51).

Citation Information

Patent Citations

  • Lead powder conveying device

    CN217577497U