A bottom solid discharge device

CN224797656UActive Publication Date: 2026-09-25JIANGSU LONGDA MECHANICAL EQUIP
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Patent Information

Application Number
CN202522432663.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-25
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0002]现有常规固体贮存容器一般将其出料口设置底部,并在其开口处设置阀门,在放料时,将闸门打开即可进行出料,但由于其底部受到的压力较大,一些容易结块的物料容易因挤压而结块,导致出现固体物料结块排料困难等问题

Benefits of technology

[0012]本装置通过在出料筒内设置搅拌轴和搅拌杆体,电机通过减速机带动搅拌轴转动,搅拌轴带动搅拌杆体对出料筒内的物料进行搅拌,能够有效打破物料结块,促进物料流动,避免物料在出料筒的出口处堆积造成堵塞,提高出料效率,保证生产的连续性。

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Abstract

The utility model discloses a bottom solid discharge device, including frame and discharge cylinder, frame is installed in the outside of discharge cylinder discharge end, and the inboard wall of frame is rotatably installed with the stirring shaft, and the left and right side wall of discharge cylinder is penetrated to the stirring shaft, and the inboard wall of the stirring shaft in the discharge cylinder is installed with the stirring rod body, and the inboard wall of stirring shaft is sleeved with sealing mechanism, and sealing mechanism includes sealing ring, gives the slot, washer and draw -in groove, and two sealing rings are equipped together, and two sealing rings are respectively arranged in the left and right sides of stirring shaft, and two sealing rings respectively with the left and right side wall of discharge cylinder are pasted, and the device sets up the stirring shaft and stirring rod body in the discharge cylinder, and the motor drives the stirring shaft rotation through the speed reducer, and the stirring shaft drives the stirring rod body to carry out the stirring to the material in the discharge cylinder, can effectively break the material caking, promotes the material flow, avoids the material to be accumulated and causes the blockage at the outlet of discharge cylinder, improves the discharge efficiency, guarantees the continuity of production.
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Description

Technical Field

[0001] This utility model relates to the field of material discharge device technology, specifically a bottom solid material discharge device. Background Technology

[0002] Conventional solid storage containers typically have their discharge port located at the bottom, with a valve at the opening. When discharging, the gate is opened to allow the material to be discharged. However, due to the high pressure at the bottom, some materials that are prone to caking are easily compressed and clump together, leading to problems such as difficulty in discharging solid materials due to clumping. Utility Model Content

[0003] The purpose of this invention is to provide a bottom solid discharge device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a bottom solid discharge device, comprising a frame and a discharge cylinder, wherein the frame is installed on the outside of the discharge end of the discharge cylinder, a stirring shaft is rotatably installed on the inner side wall of the frame, the stirring shaft passes through the left and right side walls of the discharge cylinder, and a stirring rod is installed on the outer side wall of the stirring shaft inside the discharge cylinder;

[0005] A sealing mechanism is fitted onto the outer wall of the stirring shaft. The sealing mechanism includes a sealing ring, a clearance groove, a washer, and a retaining groove. There are two sealing rings, which are respectively located on the left and right sides of the stirring shaft. The two sealing rings are respectively fitted to the left and right side walls of the discharge cylinder. The outer wall of the sealing ring has a clearance groove, which is annular. A washer is installed in the clearance groove. The outer wall of the washer has a retaining groove, and the side wall of the discharge cylinder can be inserted into the retaining groove.

[0006] As a preferred embodiment of this utility model, a motor and a reducer are installed on the side wall of the frame. The reducer is installed on the side wall of the frame, and the motor is installed on the side wall of the reducer. The output end of the motor is connected to one end of the reducer's connecting shaft, and the other end of the reducer's connecting shaft is connected to the stirring shaft.

[0007] As a preferred embodiment of this utility model, the stirring rod includes a rod body, a through groove, and a bolt. The through groove is provided on the side wall of the rod body, and the through groove passes through both ends of the rod body. A bolt is inserted and installed in the through groove. The outer side wall of the stirring shaft is provided with a threaded hole that mates with the bolt, and the bolt can be screwed into the threaded hole.

[0008] As a preferred embodiment of this invention, a plug is inserted and installed in the through groove. The plug is located at the end of the through groove away from the stirring shaft, and the plug can seal the through groove.

[0009] As a preferred embodiment of this invention, the outer wall of the sealing collar is provided with a rubber retaining ring, the cross-section of which is tapered, and the rubber retaining ring can fit tightly against the inner wall of the discharge cylinder.

[0010] As a preferred embodiment of this invention, both the outer walls of the stirring shaft and the stirring rod are coated with a wear-resistant coating.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This device uses a stirring shaft and stirring rod inside the discharge cylinder. The motor drives the stirring shaft to rotate through a reducer, and the stirring shaft drives the stirring rod to stir the material in the discharge cylinder. This effectively breaks up material lumps, promotes material flow, prevents material from accumulating at the outlet of the discharge cylinder and causing blockage, improves discharge efficiency, and ensures continuous production. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this patent;

[0014] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the stirring shaft in this patent.

[0016] In the diagram: 1. Frame, 2. Discharge cylinder, 3. Stirring shaft, 4. Stirring rod, 5. Sealing mechanism, 51. Sealing ring, 52. Relief groove, 53. Washer, 54. Slot, 6. Motor, 7. Reducer, 8. Threaded hole, 9. Block, 10. Rubber retaining ring, 41. Rod, 42. Through groove, 43. Bolt. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution:

[0019] In this technical solution, a bottom solid discharge device includes a frame 1 and a discharge cylinder 2. The frame 1 is installed on the outside of the discharge end of the discharge cylinder 2. A stirring shaft 3 is rotatably installed on the inner side wall of the frame 1. The stirring shaft 3 passes through the left and right side walls of the discharge cylinder 2. A stirring rod 4 is installed on the outer side wall of the stirring shaft 3 inside the discharge cylinder 2.

[0020] A sealing mechanism 5 is fitted onto the outer wall of the stirring shaft 3. The sealing mechanism 5 includes a sealing ring 51, a clearance groove 52, a washer 53, and a retaining groove 54. There are two sealing rings 51, which are respectively located on the left and right sides of the stirring shaft 3. The two sealing rings 51 are respectively attached to the left and right side walls of the discharge cylinder 2. The outer wall of the sealing ring 51 is provided with a clearance groove 52, which is annular. A washer 53 is installed in the clearance groove 52. The outer wall of the washer 53 is provided with a retaining groove 54, and the side wall of the discharge cylinder 2 can be inserted into the retaining groove 54.

[0021] In this technical solution, the stirring shaft 3 is installed through the discharge cylinder 2, and its stirring rod 4 is installed inside the discharge cylinder 2, so that it can drive the stirring rod 4 to rotate inside the discharge cylinder 2. The stirring rod 4 can stir and disperse the solid material in the cylinder to prevent the material from agglomerating and accumulating, and prevent the discharge from being easily blocked.

[0022] Two sealing rings 51 are respectively attached to the left and right side walls of the discharge cylinder 2, which initially blocks the leakage of material from the gap between the stirring shaft 3 and the cylinder wall. The annular relief groove 52 provides a precise installation space for the gasket 53, preventing the gasket 53 from shifting. The gasket 53 is made of wear-resistant metal material, and its outer groove 54 is engaged with the side wall of the discharge cylinder 2, which further fills the gap and also prevents the sealing ring 41 from being worn when the stirring shaft 3 rotates.

[0023] In some technical solutions, a motor 6 and a reducer 7 are installed on the side wall of the frame 1. The reducer 7 is installed on the side wall of the frame 1, and the motor 6 is installed on the side wall of the reducer 7. The output end of the motor 6 is connected to one end of the reducer 7 connecting shaft, and the other end of the reducer 7 connecting shaft is connected to the stirring shaft 3.

[0024] In this technical solution, the motor 6 is connected to an external power source, which drives the shaft at one end of the reducer 7 to rotate. The reducer 7 reduces the high speed output by the motor 6 to the appropriate speed required for stirring through an internal gear set.

[0025] In some technical solutions, the stirring rod 4 includes a rod 41, a through groove 42 and a bolt 43. The side wall of the rod 41 is provided with a through groove 42, which passes through both ends of the rod 41. The bolt 43 is inserted and installed in the through groove 42. The outer side wall of the stirring shaft 3 is provided with a threaded hole 8 that mates with the bolt 43. The bolt 43 can be screwed into the threaded hole 8.

[0026] In this technical solution, the through groove 42 passes through both ends of the rod body 41. The cross-section of the through groove 42 is T-shaped, which facilitates the bolt 43 to pass through and connect with the threaded hole 8 of the stirring shaft 3, so as to realize the detachable fixation of the rod body 41 and the stirring shaft 3, which is convenient for the replacement of the stirring rod body 4 in the future.

[0027] In some technical solutions, a plug 9 is inserted and installed in the through groove 42. The plug 9 is located at the end of the through groove 42 away from the stirring shaft 3, and the plug 9 can block the through groove 42.

[0028] In this technical solution, the block 9 can seal the end of the channel 42 away from the stirring shaft 3, preventing material particles or powder from entering the channel 42 and accumulating inside during the stirring process, avoiding the channel 42 from becoming clogged and difficult to clean, and at the same time preventing it from affecting the subsequent disassembly of the bolt 43.

[0029] In some technical solutions, a rubber retaining ring 10 is provided on the outer wall of the sealing ring 51. The cross-section of the rubber retaining ring 10 is conical, and the rubber retaining ring 10 can fit tightly against the inner wall of the discharge cylinder 2.

[0030] In this technical solution, the conical structure of the rubber retaining ring 10 can utilize the pressure of the material itself to further compress the rubber retaining ring 10, making the retaining ring fit more tightly against the cylinder wall.

[0031] In some technical solutions, the outer walls of both the stirring shaft 3 and the stirring rod 4 are coated with wear-resistant paint.

[0032] In this technical solution, the wear-resistant coating is a ceramic wear-resistant coating, which reduces component wear and extends the service life of the stirring shaft 3 and the stirring rod 4.

[0033] Working principle: When discharging, open the valve at the discharge port below the discharge cylinder 2, and then start the motor 6. The power output by the motor 6 is reduced by the reducer 7 and transmitted to the stirring shaft 3, which drives the stirring shaft 3 and the stirring rod 4 to rotate inside the discharge cylinder 2. At this time, the stirring rod 4 can stir and disperse the material to prevent the material from clumping and achieve smooth discharge.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bottom solid discharge device, comprising a frame (1) and a discharge cylinder (2), characterized in that: The frame (1) is installed on the outside of the discharge end of the discharge cylinder (2). A stirring shaft (3) is rotatably installed on the inner side wall of the frame (1). The stirring shaft (3) passes through the left and right side walls of the discharge cylinder (2). A stirring rod (4) is installed on the outer side wall of the stirring shaft (3) inside the discharge cylinder (2). A sealing mechanism (5) is fitted onto the outer wall of the stirring shaft (3). The sealing mechanism (5) includes a sealing ring (51), a relief groove (52), a washer (53), and a retaining groove (54). There are two sealing rings (51), which are respectively located on the left and right sides of the stirring shaft (3). The two sealing rings (51) are respectively attached to the left and right side walls of the discharge cylinder (2). The outer wall of the sealing ring (51) is provided with a relief groove (52), which is annular. A washer (53) is installed in the relief groove (52). The outer wall of the washer (53) is provided with a retaining groove (54), and the side wall of the discharge cylinder (2) can be inserted into the retaining groove (54).

2. The bottom solid discharge device according to claim 1, characterized in that: A motor (6) and a reducer (7) are installed on the side wall of the frame (1). The reducer (7) is installed on the side wall of the frame (1), and the motor (6) is installed on the side wall of the reducer (7). The output end of the motor (6) is connected to one end of the reducer (7) connecting shaft, and the other end of the reducer (7) connecting shaft is connected to the stirring shaft (3).

3. The bottom solid discharge device according to claim 1, characterized in that: The stirring rod (4) includes a rod (41), a through groove (42) and a bolt (43). The side wall of the rod (41) is provided with a through groove (42), which passes through both ends of the rod (41). A bolt (43) is inserted and installed in the through groove (42). The outer side wall of the stirring shaft (3) is provided with a threaded hole (8) that mates with the bolt (43). The bolt (43) can be screwed into the threaded hole (8).

4. The bottom solid discharge device according to claim 3, characterized in that: A plug (9) is inserted into the through groove (42). The plug (9) is located at the end of the through groove (42) away from the stirring shaft (3). The plug (9) can block the through groove (42).

5. A bottom solid discharge device according to claim 1, characterized in that: The outer wall of the sealing sleeve (51) is provided with a rubber retaining ring (10), the cross section of the rubber retaining ring (10) is conical, and the rubber retaining ring (10) can fit tightly against the inner wall of the discharge cylinder (2).

6. A bottom solid discharge device according to claim 1, characterized in that: The outer walls of both the stirring shaft (3) and the stirring rod (4) are coated with wear-resistant paint.