CN221795567U

CN221795567U - Plastic barrel sealing structure

Info

Publication number: CN221795567U
Application number: CN202420148458.0U
Authority: CN
Inventors: 沈万金; 沈泽
Original assignee: Zhejiang Kepuda Industrial Co ltd
Current assignee: Huzhou Haonan Zhigu New Materials Co., Ltd.
Priority date: 2024-01-22
Filing date: 2024-01-22
Publication date: 2024-10-01
Anticipated expiration: 2034-01-22

Abstract

The present application discloses a plastic barrel sealing structure, which relates to the technical field of plastic barrels. The present application comprises a water bucket, wherein a water level observation window is embedded at one end of the water bucket, a water inlet is fixedly connected to the top of the water bucket, a box cover is movably fitted to the top of the water inlet, a lifting assembly is provided at the top of the water bucket, a sealing assembly is provided at the top of the water bucket, the lifting assembly comprises two pillars, the bottom ends of the two pillars are fixedly connected to the water bucket, the middle parts of the opposite ends of the two pillars are fixedly connected to support plates, one end of one of the support plates is provided with a first knob, one end of the first knob passes through one of the support plates and is fixedly connected to a worm gear, the plastic barrel sealing structure provided by the present application can open the box cover in a lifting manner without rotating the box cover, thereby reducing the friction on the sealing ring when opening the box cover, and the sealing ring can also be quickly replaced, thereby reducing the steps in replacing the sealing ring.

Description

Plastic barrel sealing structure

Technical Field

The application relates to the technical field of plastic barrels, in particular to a plastic barrel sealing structure.

Background

Since the development of polymer chemistry, various plastic products made of the polymer are widely applied to various fields in production, the plastic products are common products in the polymer, common liquid in some existing chemical production is contained by a plastic barrel, a plastic barrel opening is formed in the top of the common plastic barrel, a barrel cover is buckled on the barrel opening to form a storage space, but the connection tightness is poor, some chemical liquid is volatile, certain toxicity is caused, the storage with poor tightness is easy to volatilize the liquid into the air, certain potential safety hazard is caused, and a plastic barrel sealing structure is needed at the moment.

Through the notice number: CN 203793898U discloses a sealed plastic bucket, which comprises a barrel body, a bucket opening and a sealing component arranged on the bucket opening, wherein the sealing component comprises a connecting ring, a sealing cover and a plurality of sealing rings, a first thread is arranged at the inner side of one end of the connecting ring, a second thread is arranged at the outer side of the other end of the connecting ring, a convex ring is connected at one end of the connecting ring provided with the second thread, and a second sealing ring is sleeved at the outer side of the convex ring; the inner side of the connecting ring is also provided with a first annular groove for placing the first sealing ring, the sealing cover comprises a cover body, and the inner side of the cover body is provided with a fourth thread matched with the second thread.

In view of the above-mentioned related art, the inventor considers that the existing plastic bucket sealing structure is usually rotated to open when the box cover is opened, and when the box cover is opened for many times, the sealing ring in the box cover is damaged due to friction, so that the sealing performance is reduced, and when the sealing ring needs to be replaced, the steps are more and complicated, so that the universality of the sealing structure is reduced.

Disclosure of utility model

The application aims to provide a plastic bucket sealing structure so as to solve the problems that a sealing ring is easy to damage after rotating for many times and is convenient to replace.

The application provides a plastic barrel sealing structure, which adopts the following technical scheme:

The utility model provides a plastic drum seal structure, includes the cask, the one end scarf joint of cask has the water level observation window, the top fixedly connected with water inlet of cask, the top activity laminating of water inlet has the case lid, the top of cask is equipped with lifting unit, the top of cask is equipped with seal assembly, lifting unit includes two pillars, two the bottom of pillar all with cask fixed connection, two the equal fixedly connected with backup pad in one end middle part of pillar opposite face, one of them the one end of backup pad is equipped with first knob, one end of first knob runs through one of them backup pad and fixedly connected with worm, the surface both sides of worm all meshing are connected with the worm wheel, two the equal fixedly connected with first lead screw in top of worm wheel, two the movable plate has been cup jointed jointly to the surface of first lead screw, and movable plate and pillar sliding connection, the one end and the case lid fixed connection of movable plate.

By adopting the technical scheme, the box cover does not need to be opened in a rotating way, and friction when the sealing ring is taken out is reduced.

Optionally, the bottom of worm wheel rotates with the lower inner wall of pillar to be connected, the top of first lead screw rotates with the upper inner wall of pillar to be connected.

By adopting the technical scheme, the first screw rod of the worm wheel can be conveniently rotated.

Optionally, the equal fixedly connected with fixture block in one end both sides of movable plate, two the draw-in groove has all been seted up to the same one end of pillar, and the draw-in groove cooperation fixture block uses.

By adopting the technical scheme, the moving plate is prevented from overturning in the moving process.

Optionally, the bottom fixedly connected with telescopic link of movable plate, the bottom and the cask fixed connection of telescopic link.

By adopting the technical scheme, the movable plate is more stable in the lifting process.

Optionally, two ends of the worm are respectively connected with one end of the opposite surfaces of the two support plates in a rotating way.

Through adopting above-mentioned technical scheme, played the effect of supporting lifting assembly.

Optionally, seal assembly includes the second knob, the second knob is located directly over the case lid, the bottom of second knob runs through the case lid and fixedly connected with second lead screw, the sliding sleeve has been cup jointed to the surface of second lead screw, the bottom fixedly connected with bottom plate of sliding sleeve, and the surface of bottom plate and the inner wall activity laminating of water inlet, the top movable contact of bottom plate has the sealing washer.

By adopting the technical scheme, the sealing ring is convenient to replace.

Optionally, the top of second lead screw rotates with the case lid to be connected.

By adopting the technical scheme, the sealing ring is convenient to fix.

Optionally, the sealing ring is made of rubber.

By adopting the technical scheme, the sealing ring is more durable and corrosion-resistant.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the application, under the action of the first knob, the worm wheel and the moving plate, the box cover does not need to be rotated and taken out when the box cover is required to be opened, so that friction damage to the sealing ring caused by repeated rotation of the box cover is avoided, and the service life of the sealing ring is prolonged;

2. According to the application, under the action of the second knob, the second screw rod, the bottom plate and the box cover, the old sealing ring can be quickly taken out to replace the new sealing ring when the sealing ring needs to be replaced, so that the step of replacing the sealing ring is reduced, and the universality of the sealing structure is improved;

Drawings

Fig. 1 is a schematic diagram of the structure of the present application.

Fig. 2 is a schematic view of another view angle structure of the present application.

Fig. 3 is a schematic view of a lifting assembly according to the present application.

Fig. 4 is a schematic view of the seal assembly of the present application.

In the figure, 1, a bucket; 2. a lifting assembly; 3. a seal assembly; 4. an observation window; 5. a water inlet; 6. a case cover; 21. a first screw rod; 22. a moving plate; 23. a worm wheel; 25. a telescopic rod; 26. a first knob; 27. a support plate; 28. a clamping groove; 29. a support post; 201. a worm; 202. a clamping block; 31. a second knob; 32. a sliding sleeve; 33. a seal ring; 34. a second screw rod; 35. a bottom plate.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 4.

The utility model provides a plastic drum seal structure, including cask 1, refer to fig. 1, fig. 2 and fig. 3, the one end scarf joint of cask 1 has water level observation window 4, the top fixedly connected with water inlet 5 of cask 1, the top activity laminating of water inlet 5 has case lid 6, the top of cask 1 is equipped with lifting unit 2, the top of cask 1 is equipped with seal unit 3, lifting unit 2 includes two pillars 29, the bottom of two pillars 29 all with cask 1 fixed connection, the one end middle part of two pillars 29 facing away from face all fixedly connected with backup pad 27, one end of one of them backup pad 27 is equipped with first knob 26, one end of first knob 26 runs through one of them backup pad 27 and fixedly connected with worm 201, the surface both sides of worm 201 all meshing are connected with worm wheel 23, the equal fixedly connected with first lead screw 21 in top of two worm wheel 23, the surface of two first lead screws 21 has cup jointed movable plate 22 jointly, and movable plate 22 and pillar 29 sliding connection, the one end and the case lid 6 fixed connection of movable plate 22.

Referring to fig. 3, the bottom end of the worm wheel 23 is rotatably connected to the lower inner wall of the support 29, and the top end of the first screw 21 is rotatably connected to the upper inner wall of the support 29, so that the first screw 21 of the worm wheel 23 is conveniently rotated.

Referring to fig. 3, two sides of one end of the moving plate 22 are fixedly connected with clamping blocks 202, the same ends of two support posts 29 are provided with clamping grooves 28, and the clamping grooves 28 are matched with the clamping blocks 202 to prevent the moving plate 22 from overturning in the moving process.

Referring to fig. 3, the bottom end of the moving plate 22 is fixedly connected with a telescopic rod 25, and the bottom end of the telescopic rod 25 is fixedly connected with the water bucket 1, so that the moving plate 22 is more stable in the lifting process.

Referring to fig. 3, both ends of the worm 201 are rotatably connected to opposite ends of the two support plates 27, respectively, to thereby support the lifting assembly 2.

The implementation principle of the embodiment of the application is as follows: when this cask 1 needs to pour into liquid, rotatory first knob 26, first knob 26 rotation drives worm 201 and rotates, worm 201 drives two worm wheels 23 and rotates, two worm wheels 23 drive two first lead screws 21 respectively and rotate, two first lead screws 21 drive movable plate 22 jointly and go up and down, because of the equal fixedly connected with fixture block 202 in one end both sides of movable plate 22, draw-in groove 28 has all been seted up to the same one end of two pillars 29, and draw-in groove 28 cooperation fixture block 202 uses, so movable plate 22 takes place to overturn at the in-process of motion, movable plate 22 drives case lid 6 and goes up and down, telescopic link 25 follows movable plate 22 driven this moment, supplementary movable plate 22 is more stable when going up and down, until with case lid 6 to suitable height, pour into water bucket 1 with liquid through water inlet 5, accessible water level observation window 4 looks over with cask 1 full, need not to rotate case lid 6 and take out, so that the case lid 6 causes friction damage to sealing washer 33 many times, the life of this sealing washer 33 has been prolonged.

Example 2

This embodiment differs from embodiment 1 in that:

referring to fig. 4, the sealing assembly 3 includes a second knob 31, the second knob 31 is located right above the case cover 6, the bottom end of the second knob 31 penetrates through the case cover 6 and is fixedly connected with a second screw rod 34, a sliding sleeve 32 is sleeved on the outer surface of the second screw rod 34, a bottom end fixedly connected with a bottom plate 35 of the sliding sleeve 32, the outer surface of the bottom plate 35 is movably attached to the inner wall of the water inlet 5, a sealing ring 33 is movably contacted with the top end of the bottom plate 35, when the sealing ring 33 needs to be replaced, the second knob 31 is rotated to drive the second screw rod 34 to rotate until the second screw rod 34 is separated from the sliding sleeve 32, the sealing ring 33 needing to be replaced on the bottom plate 35 is taken out, then a new sealing ring 33 is placed on the bottom plate 35, after the second screw rod 34 is aligned with the sliding sleeve 32, the distance between the case cover 6 and the bottom plate 35 is reduced until the sealing ring 33 is fixed, the old sealing ring 33 can be quickly taken out, the new sealing ring 33 is replaced, the step of replacing the sealing ring 33 is reduced, and the universality of the sealing structure is improved.

Referring to fig. 4, the top end of the second screw 34 is rotatably connected to the case cover 6, so that the sealing ring 33 is conveniently fixed.

Referring to fig. 4, the sealing ring 33 is made of rubber, so that the sealing ring 33 is more durable and corrosion-resistant.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a plastic drum seal structure, includes cask (1), its characterized in that: one end of the water bucket (1) is embedded with a water level observation window (4), the top end of the water bucket (1) is fixedly connected with a water inlet (5), the top end of the water inlet (5) is movably attached with a box cover (6), the top end of the water bucket (1) is provided with a lifting assembly (2), and the top end of the water bucket (1) is provided with a sealing assembly (3);

Lifting assembly (2) are including two pillar (29), two the bottom of pillar (29) all with cask (1) fixed connection, two the equal fixedly connected with backup pad (27) in the middle part of the one end of pillar (29) back face, one of them backup pad (27) one end is equipped with first knob (26), one of them backup pad (27) and fixedly connected with worm (201) are run through to the one end of first knob (26), the surface both sides of worm (201) all meshing are connected with worm wheel (23), two the equal fixedly connected with first lead screw (21) in top of worm wheel (23), two the surface of first lead screw (21) has cup jointed movable plate (22) jointly, and movable plate (22) and pillar (29) sliding connection, the one end and case lid (6) fixed connection of movable plate (22).

2. A plastic bucket sealing arrangement as defined in claim 1 wherein: seal assembly (3) are including second knob (31), second knob (31) are located directly over case lid (6), case lid (6) and fixedly connected with second lead screw (34) are run through to the bottom of second knob (31), sliding sleeve (32) have been cup jointed to the surface of second lead screw (34), the bottom fixedly connected with bottom plate (35) of sliding sleeve (32), and the surface of bottom plate (35) is laminated with the inner wall activity of water inlet (5), the top movable contact of bottom plate (35) has sealing washer (33).

3. A plastic bucket sealing arrangement as defined in claim 1 wherein: the bottom end of the worm wheel (23) is rotationally connected with the lower inner wall of the support column (29), and the top end of the first screw rod (21) is rotationally connected with the upper inner wall of the support column (29).

4. A plastic bucket sealing arrangement as defined in claim 1 wherein: clamping blocks (202) are fixedly connected to two sides of one end of the moving plate (22), clamping grooves (28) are formed in the same ends of the two support posts (29), and the clamping grooves (28) are matched with the clamping blocks (202).

5. A plastic bucket sealing arrangement as defined in claim 1 wherein: the bottom end of the moving plate (22) is fixedly connected with a telescopic rod (25), and the bottom end of the telescopic rod (25) is fixedly connected with the water bucket (1).

6. A plastic bucket sealing arrangement as defined in claim 1 wherein: the two ends of the worm (201) are respectively connected with one end of the opposite surfaces of the two support plates (27) in a rotating way.

7. A plastic bucket sealing arrangement as defined in claim 2 wherein; the top end of the second screw rod (34) is rotationally connected with the box cover (6).

8. A plastic bucket sealing arrangement as defined in claim 2 wherein: the sealing ring (33) is made of rubber.