Discharging device of powder stirring tank

By designing a feeding device for the powder mixing tank and utilizing the combination of a plug and a retaining ring, the problem of uneven material mixing was solved, achieving uniform material mixing and improving mixing efficiency.

CN224100634UActive Publication Date: 2026-04-10SICHUAN DENUKE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN DENUKE TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing powder mixing tank feeding device is prone to causing material to fall into the recessed area during valve installation, resulting in uneven mixing of the material.

Method used

A powder mixing tank feeding device was designed, including a feeding pipe, a top block, and a screw. By using a plug and a retaining ring, the screw drives the top block to descend, allowing the material to fall from the feeding hole into the feeding pipe, thus avoiding the formation of a concave area and ensuring uniform mixing of the material.

Benefits of technology

This design eliminates the recessed area at the bottom of the mixing tank, ensuring uniform mixing of materials, preventing material residue, and improving mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring devices, and particularly discloses a blanking device of a powder stirring tank, which comprises a blanking pipe, an ejector block and a screw rod, a baffle ring is arranged at the top of the blanking pipe, a blanking hole is arranged in the middle of the baffle ring, a nut is arranged at the bottom of the blanking pipe, the screw rod is in threaded connection with the nut, and the ejector block is arranged on the screw rod. The ejector block is arranged in the discharging pipe, and the upper end of the lead screw is connected with the bottom of the ejector block. A discharging pipe is arranged at the lower end of the discharging pipe and is perpendicular to the discharging pipe, the discharging pipe is communicated with the discharging pipe, a plug is arranged in the center of the top of the top block, and the plug is matched with the discharging hole. The stirring tank has the advantages that no concave area exists at the bottom of the stirring tank, and materials can be uniformly stirred.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stirring device technical field, especially a powder material stirring tank unloading device. BACKGROUND

[0002] The existing powder material stirring tank unloading device has the following problems: the stirring tank controls the material storage through the valve, and after the material stirring is completed, the material in the stirring tank can be discharged by opening the valve, but a recessed area exists between the stirring tank and the valve during installation, which causes the material to fall into the recessed area, so that the material in the recessed area cannot be stirred, thereby causing uneven material stirring. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a powder material stirring tank unloading device.

[0004] The utility model discloses a powder material stirring tank unloading device, including the downcomer, top block and screw rod, the top of downcomer is provided with a fender ring, the middle part of fender ring is provided with the downcomer hole, the bottom of downcomer is provided with a nut, the screw rod is connected with the nut thread, top block sets up in downcomer, and the upper end of screw rod is connected with the bottom of top block, the lower end of downcomer is provided with a discharge pipe perpendicular to downcomer, the discharge pipe is connected with downcomer, the top center of top block is provided with a plug, and the plug is matched with the downcomer hole.

[0005] Specifically, the length of the plug is the same as the thickness of the fender ring.

[0006] Specifically, the top surface of the top block is a conical surface.

[0007] Specifically, the lower end of the downcomer is internally provided with a guide sleeve, the guide sleeve is provided with a guide hole, and the screw rod passes through the guide hole.

[0008] Specifically, a sealing sleeve is arranged in the guide hole, the upper end of the screw rod is arranged as a light shaft, and the sealing sleeve is slidably arranged outside the light shaft.

[0009] Specifically, the bottom of the top block is provided with a connecting head, the top of the light shaft is provided with a connecting block, the connecting block is rotatably connected with the connecting head, the connecting head has a cavity, and the connecting head wraps the connecting block.

[0010] Specifically, an inclined guide plate is arranged in the downcomer, the low side of the guide plate is located at the bottom of the connection between the discharge pipe and the downcomer, and the light shaft passes through the guide plate.

[0011] Specifically, a plurality of guide ribs are arranged on the side wall of the top block and are attached to the inner wall of the downcomer.

[0012] The utility model has the advantages of the following:

[0013] The utility model discloses a blanking head is set down to the hole of material, the bottom of stirring jar does not exist the area of recess, can all the material of stirring is even. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is overall structure schematic view of the utility model's material discharging device;

[0015] Fig. 2 It is internal structure schematic view of the utility model's material discharging pipe;

[0016] Fig. 3 It is top block structure schematic view of the utility model;

[0017] Fig. 4 It is screw rod structure schematic view of the utility model.

[0018] In the drawing: 1 - material discharging pipe, 2 - discharge pipe, 3 - baffle ring, 4 - screw rod, 41 - optical axis, 42 - connecting block, 5 - material discharging hole, 6 - top block, 7 - guide rib, 8 - nut, 9 - connecting head, 10 - guide plate, 11 - sealing sleeve, 12 - guide sleeve, 13 - blanking head. DETAILED DESCRIPTION

[0019] In order to make the purpose of the utility model, technical scheme and advantage are more clear and explicit, the following combining with the drawing and example, further detailed description of the utility model is carried out.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model, that is, the described embodiments are only a part of the embodiments of the utility model, and are not all the embodiments.The components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] It is to be understood that the terms "first" and "second" and similar relating terms are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Also, the terms "comprising", "containing" or any other similar words are intended to encompass non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such process, method, article or apparatus. Without more limitation, the element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus including the element.

[0022] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0023] As Figs. 1 to 4 The powder stirring tank discharging device is characterized in that it comprises a discharging pipe 1, a top block 6 and a screw rod 4, a baffle ring 3 is arranged at the top of the discharging pipe 1, a discharging hole 5 is arranged at the middle of the baffle ring 3, a nut 8 is arranged at the bottom of the discharging pipe 1, the screw rod 4 is threadedly connected with the nut 8, the top block 6 is arranged in the discharging pipe 1, and the upper end of the screw rod 4 is connected with the bottom of the top block 6; a discharging pipe 2 is arranged at the lower end of the discharging pipe 1 perpendicularly to the discharging pipe 1, the discharging pipe 2 is communicated with the discharging pipe 1, a plug 13 is arranged at the top center of the top block 6, and the plug 13 is matched with the discharging hole 5. In the embodiment, the top end of the discharging pipe 1 is welded at the bottom of the stirring tank, the plug 13 is inserted into the discharging hole 5 on the baffle ring 3, so that the discharging opening of the stirring tank can be blocked, the material can be put into the stirring tank to be stirred, when discharging is needed after the stirring is completed, the screw rod 4 is twisted by a tool to drive the top block 6 to descend, so that the plug 13 on the top block 6 is separated from the discharging hole 5, so that the material can fall into the discharging pipe 1 from the discharging hole 5, at the same time, the diameter of the top block 6 is smaller than the inner diameter of the discharging pipe 1, so that the material can fall into the gap between the top block 6 and the discharging pipe 1, and finally be discharged from the discharging pipe 2, when mixing is needed, the plug 13 is inserted into the discharging hole 5 by twisting the screw rod 4, and then the material is put in to be stirred, in this way, the material in the discharging pipe 1 will not be stirred and mixed, the plug 13 and the baffle ring 3 jointly constitute the bottom of the stirring tank, there is no recessed area, and it is ensured that the material can be stirred.

[0024] Further, the length of the plug 13 is the same as the thickness of the blocking ring 3. In this embodiment, the diameter of the plug 13 is smaller than the diameter of the top block 6. When the top block 6 is lifted by the lead screw 4, the top surface of the top block 6 abuts against the bottom of the blocking ring 3. At this time, the plug 13 is moved into position. The length of the plug 13 is the same as the thickness of the blocking ring 3. In this way, when the plug 13 is moved into position, the top of the plug 13 is flush with the top of the blocking ring 3, so that there is no recess.

[0025] Further, the top surface of the top block 6 is a tapered surface. In this embodiment, when the material falls from the discharge hole 5, the material falls on the top block 6. If there is material on the top block 6 after the material in the stirring tank is discharged, the material between the top block 6 and the bottom of the blocking ring 3 hinders the lifting of the top block 6 when the top block 6 is lifted. In this way, the top of the plug 13 cannot be flush with the top of the blocking ring 3, so that the material can fall into the discharge hole 5 of the blocking ring 3, causing part of the material not to be stirred. By making the top surface of the top block 6 a tapered surface, the material will fall along the tapered surface of the top block 6 when it falls, and will not stay on the top surface of the top block 6.

[0026] Further, the lower end of the discharge pipe 1 is internally provided with a guide sleeve 12, the guide sleeve 12 is provided with a guide hole, and the lead screw 4 passes through the guide hole. In this embodiment, in order to ensure that the lead screw 4 can accurately drive the plug 13 to cooperate with the discharge hole 5 of the blocking ring 3 when the lead screw 4 is lifted, a guide sleeve 12 is arranged between the blocking ring 3 and the nut, so as to support the lead screw 4 and prevent the lead screw from deforming and causing the plug 13 to shift.

[0027] Further, a sealing sleeve 11 is arranged in the guide hole, the upper end of the lead screw 4 is provided as a light shaft 41, and the sealing sleeve 11 is slidably arranged outside the light shaft 41. In this embodiment, the top end of the lead screw 4 is provided as a light shaft 41, and the sealing sleeve 11 is arranged on the guide sleeve 12. The light shaft is sealed by the sealing sleeve 11 to prevent the material from falling on the nut 8 and causing jamming.

[0028] Further, the bottom of the top block 6 is provided with a connecting head 9, the top of the light shaft 41 is provided with a connecting block 42, the connecting block 42 is rotatably connected with the connecting head 9, the connecting head 9 has a cavity, and the connecting head 9 wraps the connecting block 42. In this embodiment, the top block 6 and the light shaft 41 are connected through the connecting head 9. The connecting head 9 is spliced from two semicircular structures, so that the connecting head 9 clamps the connecting block 42. In this way, the connecting head 9 and the connecting block 42 can relatively rotate, but cannot relatively move in the axial direction. When the lead screw 4 is rotated to lift the top block 6, the top block 6 can be attached to the top of the blocking ring 3, and there is no relative rotation to form friction.

[0029] Further, the inclined guide plate 10 is arranged in the discharging pipe 1, the low side of the guide plate 10 is located at the bottom of the connecting part of the discharging pipe 2 and the discharging pipe 1, and the optical axis 41 passes through the guide plate 10. In this embodiment, the guide plate 10 is arranged to make the material in the discharging pipe 1 fall into the discharging pipe 2.

[0030] Further, the plurality of guide ribs 7 are arranged on the side wall of the top block 6 and are in close contact with the inner wall of the discharging pipe 1. In this embodiment, in order to ensure that the plug 13 on the top block 6 can be aligned with the discharging hole 5 of the blocking ring 3, a connecting sleeve is fixed on the top block 6, then a plurality of guide ribs 7 are arranged on the connecting sleeve, an arc-shaped plate is arranged at one end of the guide rib 7, and the arc-shaped plate is in close contact with the inner wall of the discharging pipe 1, so that positioning is formed and the situation that the plug 13 cannot be inserted into the discharging hole 5 due to the absence of the plug 13 is avoided.

[0031] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical scheme of the present application or modify it into equivalent embodiments with equivalent changes without departing from the technical scheme of the present application. Therefore, any modification, equivalent change and modification made to the above embodiment according to the technical scheme of the present application, which does not depart from the technical scheme of the present application, belongs to the protection scope of the present application.

Claims

1. A powder mixing tank discharging device, characterized in that: Including blanking tube (1), top block (6) and screw rod (4), the top of blanking tube (1) is provided with a baffle ring (3), the middle part of baffle ring (3) is provided with blanking hole (5), the bottom of blanking tube (1) is provided with a nut (8), screw rod (4) is threadedly connected with nut (8), top block (6) is arranged in blanking tube (1), and the upper end of screw rod (4) is connected with the bottom of top block (6);The lower end of blanking tube (1) is provided with a discharge pipe (2) perpendicular to blanking tube (1), the discharge pipe (2) is communicated with blanking tube (1), the top center of top block (6) is provided with a plug (13), the plug (13) is matched with blanking hole (5).

2. The powder mixing tank discharging device according to claim 1, characterized in that: The length of the plug (13) is the same as the thickness of the baffle ring (3).

3. The powder mixing tank discharging device according to claim 1, characterized in that: The top surface of the top block (6) is a conical surface.

4. The powder mixing tank discharging device according to claim 1, characterized in that: The lower end of the blanking tube (1) is internally provided with a guide sleeve (12), the guide sleeve (12) is provided with a guide hole, the screw rod (4) passes through the guide hole.

5. A powder mixing tank discharging device according to claim 4, characterized in that: The guide hole is provided with a sealing sleeve (11), the upper end of the screw rod (4) is provided as an optical axis (41), the sealing sleeve (11) is slidably sleeved on the outside of the optical axis (41).

6. A powder mixing tank discharging device according to claim 5, characterized in that: The bottom of the top block (6) is provided with a connecting head (9), the top of the optical axis (41) is provided with a connecting block (42), the connecting block (42) is rotatably connected with the connecting head (9), the connecting head (9) has a cavity, and the connecting head (9) wraps the connecting block (42).

7. The powder mixing tank and discharging device according to claim 5, characterized in that: The blanking tube (1) is provided with an inclined guide plate (10), the low side of the guide plate (10) is located at the bottom of the connection between the discharge pipe (2) and the blanking tube (1), and the optical axis (41) passes through the guide plate (10).

8. The powder mixing tank and discharging device according to claim 5, characterized in that: The sidewall of the top block (6) is provided with a plurality of guide ribs (7), and the guide ribs (7) are attached to the inner wall of the blanking tube (1).