CN216685565U

CN216685565U - Chemical products packing bung for plastic drum

Info

Publication number: CN216685565U
Application number: CN202123330091.XU
Authority: CN
Inventors: 孟建军; 王付俊; 尚恒兵
Original assignee: Yucheng Zhengda Plastic Industry Co ltd
Current assignee: Yucheng Zhengda Plastic Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of plastic barrels, in particular to a barrel cover for a chemical product packaging plastic barrel. The technical scheme comprises the following steps: the barrel comprises a slope block, a barrel body, a barrel cover body and a ring block, wherein a fixing seat is welded at the upper end of the outer wall of the barrel body, the barrel cover body is movably covered on the upper surface of the barrel body, a baffle ring is welded at the outer wall of the lower end of the barrel cover body, the ring block is movably sleeved on the barrel cover body, the inner wall of the lower end of the ring block is meshed with the outer wall of the fixing seat, a threaded rod is arranged at the lower end of the outer wall of the ring block, slope holes are symmetrically formed in the barrel cover body, a connecting port is formed in an opening of each slope hole, the slope block is movably inserted into each slope hole, an extrusion rod is welded on the upper surface of the slope block, a rotating cap is rotatably installed at the top end of the extrusion rod, and the rotating cap is fixed on the connecting port through threads. The barrel cover body and the barrel body are convenient to position in a connection relation through the matching of the structures, the position of the barrel cover body is convenient to fix, and the using requirements of personnel are met.

Description

Chemical products packing bung for plastic drum

Technical Field

The utility model relates to the technical field of plastic barrels, in particular to a barrel cover for a chemical product packaging plastic barrel.

Background

The plastic chemical barrel is also called plastic chemical barrel, it is made up by using scientific formula to develop blow moulding, and its colour is various, appearance is beautiful and elegant, and can attain the packing performance index in the fields of acid-base resistance, corrosion resistance, leak-proof, non-fading and non-deforming, etc..

Through retrieval, the publication number CN211002800U discloses an acid and alkali resistant square chemical engineering plastic barrel, which comprises a plastic barrel, an aluminum plate lining, a lifting mechanism, a supporting mechanism, a moving mechanism, a barrel cover body and a locking mechanism; the plastic barrel is provided with a liquid level meter, and the lower surface of the plastic barrel is provided with a protective bottom plate; the aluminum plate lining is arranged in the inner cavity of the plastic barrel; the lifting mechanism is arranged on the plastic barrel; the supporting mechanism is arranged on the protective bottom plate; the moving mechanism is detachably assembled on the protective bottom plate.

At present, plastic barrels on the market are usually in a threaded engagement mode in the installation process of the barrel cover body, the diameter of a chemical barrel is large, threads are staggered under the condition that the barrel cover body and the barrel body are not aligned, the barrel cover body is not easy to be fixed by threads, and the use requirements of personnel cannot be met.

Therefore, the barrel cover for the chemical product packaging plastic barrel is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a barrel cover for a chemical product packaging plastic barrel, aiming at the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bung for chemical products packing plastic drum, includes bevel block, staving, bung body and ring piece, the welding of the outer wall upper end of staving has the fixing base, bung body movable cover establishes the upper surface at the staving, the welding of the lower extreme outer wall of bung body has the fender ring, ring piece activity cup joints on the bung body, intermeshing between the lower extreme inner wall of ring piece and the outer wall of fixing base, the outer wall lower extreme of ring piece is equipped with the threaded rod, bevel hole has been seted up to the symmetry on the bung body, bevel hole's opening part is equipped with the connector, bevel block activity is pegged graft downtheholely at the bevel, bevel block's upper surface welding has the extrusion pole, the top of extrusion pole is rotated and is installed the rotation cap, it fixes on the connector to rotate cap screw thread.

Can be directly peg graft the bung body on the staving, then sheathe ring block in the outer wall of bung body, be in coaxial state between ring block and the staving, at this moment push down and rotate the ring block, the ring block oppression keeps off the ring, make and keep off the ring and drive the bung body and move down, until fixing the position of bung body on the staving, when needs, but the screw thread rotates and rotates the cap, make and rotate the cap and drive the extrusion stem and shift up, and then make the inclined plane piece break away from the inclined plane hole, thereby make the inside mode that adopts the aperture to expose of staving open.

Preferably, a sealing ring is arranged at the contact position of the top end of the inner wall of the barrel cover body and the upper surface of the barrel body, annular grooves are formed in the barrel body and the barrel cover body, and the sealing ring is located on the annular grooves. Through the design of sealing washer, ensure the sealing performance between bung body and the staving.

Preferably, the inner diameter of an opening at the upper end of the ring block is smaller than the diameter of the retaining ring, and the inner diameter of an opening at the bottom end of the ring block is larger than the diameter of the retaining ring. The ring block can press the baffle ring.

Preferably, the outer wall of the fixed seat is provided with a thread groove, and the inner wall of the ring block is in thread engagement with the thread groove. Facilitating the movement of the ring block by means of a threaded engagement.

Preferably, the ring block is welded with a threaded seat at equal intervals, and a threaded rod is installed on the threaded seat in a threaded mode. Through the design of threaded rod, at the in-process that needs rotate the ring piece, can install the threaded rod on the screw thread seat earlier, accessible threaded rod is to the ring piece application of force, when not required, pull down the threaded rod can.

Preferably, the number of the threaded rods is four, and the positions of the four threaded rods are distributed in an annular array relative to the ring block. Through the design of many threaded rods, be convenient for increase the application of force position to the ring piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the barrel cover for the chemical product packaging plastic barrel is used, the barrel cover body can be directly inserted on the barrel body, then the ring block is sleeved on the outer wall of the barrel cover body, the ring block and the barrel body are in a coaxial state through the limiting effect of the barrel cover body on the ring block, the rotating ring block is pressed downwards, the ring block moves downwards through the meshing effect between the ring block and the fixing seat, the ring block presses the baffle ring, the baffle ring drives the barrel cover body to move downwards until the position of the barrel cover body is fixed on the barrel body, the sealing performance between the barrel cover body and the barrel body is ensured through the design of the sealing ring, when needed, the rotating cap can be rotated in a threaded manner, the rotating cap drives the extrusion rod to move upwards through the meshing relationship between the rotating cap and the connecting port, and further the inclined plane block is separated from the inclined plane hole, so that the inside of the barrel body is opened in a mode that a small hole is exposed, according to the utility model, the connection relation between the barrel cover body and the barrel body is convenient to position, the position of the barrel cover body is convenient to fix, and the use requirements of personnel are met.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

Reference numerals: 1. a threaded seat; 2. a bevel block; 3. a barrel body; 4. a bevel hole; 5. a threaded rod; 6. a thread groove; 7. a baffle ring; 8. a barrel cover body; 9. an extrusion stem; 10. rotating the cap; 11. a connecting port; 12. a seal ring; 13. a ring block; 14. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-3, the barrel cover for a chemical product packaging plastic barrel provided by the utility model comprises a slope block 2, a barrel body 3, a barrel cover body 8 and a ring block 13, wherein a fixed seat 14 is welded at the upper end of the outer wall of the barrel body 3, the barrel cover body 8 is movably covered on the upper surface of the barrel body 3, a stop ring 7 is welded on the outer wall of the lower end of the barrel cover body 8, the ring block 13 is movably sleeved on the barrel cover body 8, the inner wall of the lower end of the ring block 13 is meshed with the outer wall of the fixed seat 14, a threaded rod 5 is arranged at the lower end of the outer wall of the ring block 13, slope holes 4 are symmetrically arranged on the barrel cover body 8, a connecting port 11 is arranged at the opening of the slope hole 4, the slope block 2 is movably inserted into the slope hole 4, an extrusion rod 9 is welded on the upper surface of the slope block 2, a rotating cap 10 is rotatably installed at the top end of the extrusion rod 9, and the rotating cap 10 is threadedly fixed on the connecting port 11.

The working principle based on the embodiment 1 is as follows: can directly peg graft bung body 8 on the staving, then sheathe ring piece 13 in bung body 8's outer wall, through bung body 8 to the limiting displacement of ring piece 13, make between ring piece 13 and the staving 3 be in coaxial state, at this moment, push down and rotate ring piece 13, through the meshing effect between ring piece 13 and fixing base 14, make ring piece 13 move down, ring piece 13 oppresses fender ring 7, make fender ring 7 drive bung body 8 move down, until fixing bung body 8's position on staving 3, when needing, but screw thread rotation rotates and rotates cap 10, through the meshing relation between rotation cap 10 and connector 11, make rotation cap 10 drive extrusion pole 9 and move up, and then make bevel block 2 break away from bevel hole 4, thereby make the inside mode that adopts the aperture to expose of staving open.

Example two

As shown in fig. 1 to 3, compared with the first embodiment, the present invention provides a lid for a chemical product packaging plastic bucket, which further includes: the inner wall top of

bung body

8 and 3 upper surface contact positions of staving department are equipped with sealing washer 12, and staving 3, all be equipped with the annular on the bung body 8, sealing washer 12 is located the annular, the upper end opening internal diameter of ring piece 13 is less than the diameter that keeps off ring 7, the bottom opening internal diameter of ring piece 13 is greater than the diameter that keeps off ring 7, thread groove 6 has been seted up to the outer wall of fixing base 14, be thread engagement between the inner wall of ring piece 13 and the thread groove 6, equidistant welding has screw base 1 on the ring piece 13, threaded rod 5 is installed to the screw thread on the screw base 1, threaded rod 5 is totally four, and the position of four threaded rods 5 is annular array distribution for ring piece 13.

In this embodiment, through the design of sealing washer 12, ensure the sealing performance between bung body 8 and the staving 3, at the in-process that needs swivel collar 13, can install threaded rod 5 on screw seat 1 earlier, accessible threaded rod 5 is to the application of force of collar 13, when not needing, pull down threaded rod 5 can.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

The working principle is as follows: when the barrel cover for the chemical product packaging plastic barrel is used, the barrel cover body 8 can be directly inserted on the barrel body, then the ring block 13 is sleeved on the outer wall of the barrel cover body 8, the ring block 13 and the barrel body 3 are in a coaxial state, at the moment, the rotating ring block 13 is pressed downwards, the ring block 13 presses the retaining ring 7, the retaining ring 7 drives the barrel cover body 8 to move downwards until the position of the barrel cover body 8 is fixed on the barrel body 3, when needed, the rotating cap 10 can be rotated in a threaded mode, the rotating cap 10 drives the extrusion rod 9 to move upwards through the meshing relation between the rotating cap 10 and the connecting port 11, and further the inclined surface block 2 is separated from the inclined surface hole 4, so that the inside of the barrel body is opened in a mode that a small hole is exposed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a chemical products packing bung for plastic drum, includes bevel piece (2), staving (3), bung body (8) and ring piece (13), its characterized in that: the upper end of the outer wall of the barrel body (3) is welded with a fixed seat (14), the barrel cover body (8) is movably covered on the upper surface of the barrel body (3), the outer wall of the lower end of the barrel cover body (8) is welded with a baffle ring (7), the ring block (13) is movably sleeved on the barrel cover body (8), the inner wall of the lower end of the ring block (13) is mutually meshed with the outer wall of the fixed seat (14), the lower end of the outer wall of the ring block (13) is provided with a threaded rod (5), the barrel cover body (8) is symmetrically provided with inclined holes (4), a connecting port (11) is arranged at the opening of the bevel hole (4), the bevel block (2) is movably inserted in the bevel hole (4), the upper surface welding of bevel piece (2) has extrusion pole (9), the top of extrusion pole (9) is rotated and is installed and rotate cap (10), it fixes on connector (11) to rotate cap (10) screw thread.

2. The barrel cover for the chemical product packaging plastic barrel according to claim 1 is characterized in that: the sealing ring (12) is arranged at the contact position of the top end of the inner wall of the barrel cover body (8) and the upper surface of the barrel body (3), annular grooves are formed in the barrel body (3) and the barrel cover body (8), and the sealing ring (12) is located on the annular grooves.

3. The barrel cover for the chemical product packaging plastic barrel according to claim 1 is characterized in that: the inner diameter of an opening at the upper end of the ring block (13) is smaller than the diameter of the retaining ring (7), and the inner diameter of an opening at the bottom end of the ring block (13) is larger than the diameter of the retaining ring (7).

4. The barrel cover for the chemical product packaging plastic barrel according to claim 1 is characterized in that: the outer wall of the fixed seat (14) is provided with a thread groove (6), and the inner wall of the ring block (13) is in thread engagement with the thread groove (6).

5. The barrel cover for the chemical product packaging plastic barrel according to claim 1 is characterized in that: the welding of equidistance has screw thread seat (1) ring piece (13), threaded rod (5) are installed to the screw thread on screw thread seat (1).

6. The barrel cover for the chemical product packaging plastic barrel according to claim 1 is characterized in that: the number of the threaded rods (5) is four, and the positions of the four threaded rods (5) are distributed in an annular array relative to the ring block (13).