CN214876936U

CN214876936U - Closed steel drum

Info

Publication number: CN214876936U
Application number: CN202121182701.3U
Authority: CN
Inventors: 胡文斌
Original assignee: Ningbo Jinrui Packaging Technology Co ltd
Current assignee: Ningbo Jinrui Packaging Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-26
Anticipated expiration: 2031-05-28

Abstract

The application discloses a closed steel drum, which comprises a steel drum body, a cover body and a stirring mechanism; a feed port is arranged in the center of the top of the steel barrel body, and a cover body is detachably covered on the feed port; the stirring mechanism comprises a speed reducing motor, a fixed shaft, a stirring blade, a sealing ring and a bearing; an output shaft of the speed reducing motor is connected with the upper end of the fixed shaft, the stirring blades are radially arranged on the fixed shaft, and the stirring blades and the fixed shaft can penetrate through the feeding hole from top to bottom; the bearing is sleeved on the fixed shaft and is positioned above the stirring blade; the sealing ring is sleeved on the bearing, and the sealing ring is detachably arranged in the feed inlet. The stirring mechanism is simple in structure, ingenious in layout, low in manufacturing cost, not easy to leak and convenient to disassemble and assemble.

Description

Closed steel drum

Technical Field

The application relates to the technical field of steel drums, in particular to a closed steel drum.

Background

The closed steel drum is one of the conventional containers, and plays an important role in the conventional containers. The closed steel drum is developed from the function of temporarily storing the contents to the industrial packaging, selling packaging, transporting packaging and the like of today, a consistent flowing container is formed from production to circulation and consumption, a means for storing the contents for a long time is formed, and the closed steel drum brings great revolution and progress to the work and life of human beings.

In the prior art, in order to avoid the problem of sediment or unevenness of the contents of the closed steel drum after storage or standing for a long time, a stirring mechanism is usually arranged in the closed steel drum so as to uniformly re-mix the contents in the closed steel drum by stirring when in use.

However, the existing closed steel barrel mainly has the following defects: (1) because the stirring mechanism is generally arranged at the top of the closed steel barrel in a penetrating way, the difficulty in installation between the stirring mechanism and the closed steel barrel is high, and the gap between the stirring mechanism and the closed steel barrel is easy to leak in the using process; (2) because each closed steel barrel is provided with a stirring mechanism, the manufacturing cost of the closed steel barrel is inevitably increased.

SUMMERY OF THE UTILITY MODEL

An aim at of this application provides a simple structure, and the overall arrangement is ingenious, low in manufacturing cost, is difficult for taking place to leak, and rabbling mechanism easy dismounting's steel drum that closes.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a closed steel drum comprises a steel drum body, a cover body and a stirring mechanism; a feed port is formed in the center of the top of the steel barrel body, and the cover body is detachably covered on the feed port; the stirring mechanism comprises a speed reducing motor, a fixed shaft, a stirring blade, a sealing ring and a bearing; an output shaft of the speed reducing motor is connected with the upper end of the fixed shaft, the stirring blades are radially arranged on the fixed shaft, and the stirring blades and the fixed shaft can penetrate through the feeding hole from top to bottom; the bearing is sleeved on the fixed shaft and is positioned above the stirring blade; the sealing ring is sleeved on the bearing and detachably arranged in the feed inlet.

Preferably, one end of the stirring blade is rotatably disposed on the fixed shaft, so that the other end of the fixed shaft can rotate up and down; the stirring mechanism further comprises a resetting piece, and the resetting piece is used for forcing the stirring blades to rotate to a horizontal state. The advantages are that: in the process that the stirring blades enter and exit the feed inlet, one ends of the stirring blades deviating from the fixed shaft can rotate up and down, so that the stirring blades with longer sizes can pass through under the condition that the size of the feed inlet is not changed, and the stirring efficiency and the stirring effect are improved; and, under the effect of piece that resets, stirring vane can rotate to the horizontality automatically to accomplish automatically and reset.

Preferably, the fixed shaft is radially provided with a mounting hole in a penetrating manner, the two ends of the mounting hole are hinged with the stirring blades, and one ends of the two stirring blades close to the mounting hole are provided with clamping grooves; the reset piece comprises two elastic pieces which are overlapped up and down, the two elastic pieces are positioned in the mounting hole, and two ends of each elastic piece are respectively clamped in the two clamping grooves; the middle parts of the two elastic pieces are provided with arc-shaped buffering sections, and the two buffering sections are arranged in an up-and-down symmetrical mode. The advantages are that: when the stirring blade enters the feeding hole, the upper end of the feeding hole forces the stirring blade to rotate upwards until the stirring blade passes through the feeding hole, and the stirring blade automatically rotates to a horizontal state under the action of the elasticity of the elastic piece, so that the resetting is automatically completed; when the stirring blade is pulled out from the feeding hole, the lower end of the feeding hole forces the stirring blade to rotate downwards until the stirring blade passes through the feeding hole, and the stirring blade can automatically complete resetting under the elastic action of the elastic sheet. In addition, under the action of the buffer section, the deformation capacity and the elasticity of the elastic sheet are increased.

Preferably, the upper end of the sealing ring extends outwards in the radial direction to form a limiting ring, and the outer diameter of the limiting ring is larger than the inner diameter of the feed port. The advantages are that: through the limiting effect of the limiting ring, the sealing ring can be prevented from falling to the inside of the steel drum body, and the sealing performance between the sealing ring and the feed inlet can be improved.

Preferably, the reduction motor is fixed to an upper end of the seal ring. The advantages are that: when the speed reducing motor is fixed at the upper end of the sealing ring, the speed reducing motor can be installed, so that the speed reducing motor is not required to be installed and fixed by other structures, and the overall layout is more compact and reasonable; simultaneously, the action of gravity of motor is in the upper end of sealing ring is favorable to further improving the spacing ring with leakproofness between the feed inlet.

Preferably, a conical surface structure is formed between the lower end surface of the sealing ring and the outer ring surface. The advantages are that: under the effect of the conical surface structure, the positioning difficulty between the sealing ring and the feed inlet is favorably reduced, so that the mounting difficulty of the sealing ring is favorably reduced.

Compared with the prior art, the beneficial effect of this application lies in:

(1) when passing through the feed inlet to when the inside canning of steel drum body is full of the material, can pass through the lid is right the feed inlet is sealed, and holistic leakproofness is good, is difficult for taking place to leak.

(2) When the sealing ring is used, the cover body is opened, the fixed shaft is inserted into the steel drum body through the feeding hole, the sealing ring is assembled on the feeding hole, the fixed shaft is installed and fixed, and the feeding hole is sealed at the same time; and finally, starting the speed reducing motor to drive the fixed shaft to rotate, wherein the stirring blades can uniformly stir the contents in the steel drum body.

(3) Because the sealing ring with be connected for dismantling between the feed inlet, consequently, after the stirring, can with the sealing ring is followed the feed inlet is last to be dismantled, and install next on the steel drum body on the feed inlet, in order to right rabbling mechanism carries out reuse, can reduce manufacturing cost effectively.

Drawings

Fig. 1 is a perspective view of a closed steel drum provided by the present application in a state where a stirring mechanism is not assembled.

Fig. 2 is a perspective view of the closed steel drum in fig. 1 provided in the present application in a state of being assembled with a stirring mechanism.

Fig. 3 is an enlarged view of the stirring mechanism of fig. 2 provided herein.

Fig. 4 is a partial exploded view at a in fig. 3 provided herein.

Fig. 5 is a cross-sectional view of fig. 2 as provided herein.

Fig. 6 is a partial enlarged view at I in fig. 5 provided herein.

Fig. 7 is a partial enlarged view of fig. 5 at II provided herein.

Fig. 8 is a view of the state of the stirring blade provided by the present application passing through the feed opening.

In the figure: 1. a steel drum body; 11. a feed inlet; 2. a cover body; 3. a stirring mechanism; 31. a reduction motor; 32. a fixed shaft; 321. mounting holes; 33. a stirring blade; 331. a card slot; 34. a seal ring; 341. a limiting ring; 342. a conical surface structure; 35. a bearing; 36. a reset member; 361. an elastic sheet; 362. and a buffer section.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 8, an embodiment of the present application provides a closed steel drum, including a steel drum body 1, a cover body 2, and a stirring mechanism 3; a feed port 11 is arranged in the center of the top of the steel barrel body 1, and a cover body 2 is detachably covered on the feed port 11; the stirring mechanism 3 comprises a speed reducing motor 31, a fixed shaft 32, a stirring blade 33, a sealing ring 34 and a bearing 35; an output shaft of the speed reducing motor 31 is connected with the upper end of the fixed shaft 32, the stirring blade 33 is radially arranged on the fixed shaft 32, and the stirring blade 33 and the fixed shaft 32 can vertically penetrate through the feeding hole 11; the bearing 35 is sleeved on the fixed shaft 32 and is positioned above the stirring blade 33; the sealing ring 34 is sleeved on the bearing 35, and the sealing ring 34 is detachably arranged in the feed port 11.

During operation, can be through feed inlet 11 to the inside canned material of steel drum body 1, after the canning, can seal feed inlet 11 again through lid 2 to improve holistic leakproofness, thereby be difficult for taking place to leak. When materials need to be used, the cover body 2 is opened, the fixed shaft 32 is inserted into the steel drum body 1 through the feed port 11, and the sealing ring 34 is assembled on the feed port 11 to mount and fix the fixed shaft 32 and seal the feed port 11; then, the speed reducing motor 31 is started to drive the fixed shaft 32 to rotate, and the stirring blades 33 can uniformly stir the contents in the steel drum body 1. After the stirring is finished, the sealing ring 34 can be detached from the feeding hole 11 and installed on the feeding hole 11 of the next steel drum body 1, so that the stirring mechanism 3 can be recycled, and the manufacturing cost can be effectively reduced.

It should be noted that the detachable manner between the cover body 2 and the feed port 11 and between the sealing ring 34 and the feed port 11 are all the prior art, and for example, interference fit, threaded connection, snap connection, etc. may be adopted, which are not illustrated herein.

Referring to fig. 3 and 5, in some embodiments of the present application, one end of the agitating blade 33 is rotatably disposed on the fixed shaft 32 such that the other end of the fixed shaft 32 can rotate up and down; the stirring mechanism 3 further includes a reset member 36, and the reset member 36 is used for forcing the stirring blade 33 to rotate to a horizontal state. In the process that the stirring blades 33 enter and exit the feed inlet 11, one end of the stirring blade 33 deviating from the fixed shaft 32 can rotate up and down, so that the stirring blade 33 with a longer size can pass through under the condition that the size of the feed inlet 11 is not changed, and the stirring efficiency and the stirring effect are improved; also, the stirring blade 33 may be automatically rotated to a horizontal state by the restoring member 36, thereby automatically completing the restoration.

Referring to fig. 4, 7 and 8, in some embodiments of the present application, a mounting hole 321 is radially and penetratingly formed on the fixed shaft 32, two ends of the mounting hole 321 are hinged to the stirring blades 33, and one ends of the two stirring blades 33 close to the mounting hole 321 are respectively provided with a clamping groove 331; the reset piece 36 comprises two elastic pieces 361 which are overlapped up and down, the two elastic pieces 361 are positioned in the mounting hole 321, and two ends of each elastic piece 361 are respectively clamped in the two clamping grooves 331; the middle parts of the two elastic pieces 361 are provided with arc-shaped buffer sections 362, and the two buffer sections 362 are arranged up and down symmetrically. As shown in fig. 8, when the stirring blade 33 enters the feed port 11, the upper end of the feed port 11 forces the stirring blade 33 to rotate upward until the stirring blade 33 finishes passing through the feed port 11, and automatically rotates to a horizontal state under the elastic force of the elastic piece 361, thereby automatically completing the resetting; similarly, when the stirring blade 33 is pulled out from the feeding hole 11, the lower end of the feeding hole 11 forces the stirring blade 33 to rotate downward until the stirring blade 33 passes through the feeding hole 11, and the stirring blade can automatically complete the reset under the elastic force of the elastic piece 361. In addition, the deformation capability and the elastic force of the elastic piece 361 are increased by the buffer section 362. In addition, the shape of the clamping groove 331 is preferably a convex structure (as shown in fig. 4 or fig. 7), two ends of the elastic sheet 361 are integrally bent to form L-shaped sliding connection sections, and the clamping groove 331 can simultaneously clamp the two L-shaped sliding connection sections; moreover, the elastic piece 361 can be replaced independently after being detached, so that the later maintenance cost is reduced.

Referring to fig. 3, 5 and 6, in some embodiments of the present application, the upper end of the sealing ring 34 extends radially outward to form a retainer ring 341, and the outer diameter of the retainer ring 341 is larger than the inner diameter of the feed port 11. Through the limiting effect of the limiting ring 341, the sealing ring 34 can be prevented from dropping to the inside of the steel drum body 1, and the sealing performance between the sealing ring 34 and the feeding hole 11 can be improved.

Referring to fig. 3, 5 and 6, in some embodiments of the present application, a reduction motor 31 is fixed to an upper end of a seal ring 34. When the speed reducing motor 31 is fixed at the upper end of the sealing ring 34, the speed reducing motor 31 can be installed, so that other structures are not needed to be adopted to install and fix the speed reducing motor 31, and the integral layout is more compact and reasonable; meanwhile, the gravity of the motor acts on the upper end of the sealing ring 34, which is beneficial to further improving the sealing performance between the limiting ring 341 and the feeding hole 11.

Referring to fig. 3, 5 and 6, in some embodiments of the present application, a tapered surface structure 342 is formed between the lower end surface and the outer annular surface of the seal ring 34. Under the action of the conical surface structure 342, the positioning difficulty between the sealing ring 34 and the feed port 11 is favorably reduced, so that the installation difficulty of the sealing ring 34 is favorably reduced.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A closed steel drum comprises a steel drum body, a cover body and a stirring mechanism, and is characterized in that a feed port is formed in the center of the top of the steel drum body, and the cover body is detachably covered on the feed port; the stirring mechanism comprises a speed reducing motor, a fixed shaft, a stirring blade, a sealing ring and a bearing; an output shaft of the speed reducing motor is connected with the upper end of the fixed shaft, the stirring blades are radially arranged on the fixed shaft, and the stirring blades and the fixed shaft can penetrate through the feeding hole from top to bottom; the bearing is sleeved on the fixed shaft and is positioned above the stirring blade; the sealing ring is sleeved on the bearing and detachably arranged in the feed inlet.

2. A steel drum as claimed in claim 1, wherein one end of the agitating blade is rotatably provided on the fixed shaft such that the other end of the fixed shaft can be rotated up and down; the stirring mechanism further comprises a resetting piece, and the resetting piece is used for forcing the stirring blades to rotate to a horizontal state.

3. The closed steel drum as claimed in claim 2, wherein the fixed shaft is provided with a mounting hole radially penetrating therethrough, the two ends of the mounting hole are hinged with the stirring blades, and the two stirring blades are provided with a clamping groove at one end close to the mounting hole; the reset piece comprises two elastic pieces which are overlapped up and down, the two elastic pieces are positioned in the mounting hole, and two ends of each elastic piece are respectively clamped in the two clamping grooves; the middle parts of the two elastic pieces are provided with arc-shaped buffering sections, and the two buffering sections are arranged in an up-and-down symmetrical mode.

4. A closed steel drum as claimed in claim 1, wherein the upper end of the sealing ring extends radially outwardly to form a retainer ring, and the outer diameter of the retainer ring is greater than the inner diameter of the feed port.

5. A steel drum as claimed in claim 4, wherein the speed reducing motor is fixed to the upper end of the sealing ring.

6. The closed steel drum as claimed in claim 1, wherein a tapered structure is formed between the lower end surface and the outer annular surface of the sealing ring.