Tail plug of glue storage tank

Abstract

The utility model discloses a tail plug of a glue storage tank. The tail plug comprises a connecting main body, a first cavity is formed in the connecting main body, and the middle of the first cavity extends upwards to form a connecting part; an upper cover is arranged at the connecting part; a bottom column is arranged between the upper cover and the connecting body in a limiting mode, and the outer side of the bottom column is sleeved with a connecting cylinder. By designing the connecting main body and the upper cover, when the tail plug is assembled, the connecting main body is firstly pressed into an aluminum pot in a state that the air guide groove faces downwards, air in the pot is completely exhausted through the air guide groove until glue is observed in the overflow groove, and then the bottom column, the connecting cylinder and the upper cover which are combined are put into the connecting main body; and glue leakage caused by rollover of the connecting main body can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a glue storage device technical field especially relates to a glue storage tank tail plug. BACKGROUND

[0002] In the packaging of 300ml hot melt adhesive, due to the high temperature characteristics of hot melt adhesive, usually adopt aluminum integral tail plug to pack, and the cooperation gap between aluminum integral tail plug and aluminum tank needs to be considered, and the aluminum product is easy to have plastic deformation, leading to the poor sealing of aluminum tail plug in warehousing, in order to ensure the sealing of material in warehousing, the existing mode is to place desiccant in the aluminum tail part and add sealing easy open mouth, and then seal the tail plug, due to the influence of tank pressure in the pressing process, the tail plug is easy to exhaust the inside of the tank body, causing the tail plug to overturn, so that the glue solution is easy to leak in the use process, and the above mode increases two production processes in the actual production process, leading to low production efficiency and cost increase. SUMMARY

[0003] The utility model discloses a tail plug of glue storage tank is provided to solve the shortcomings in the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a tail plug of glue storage tank, comprising:

[0005] Connecting main part;

[0006] The first cavity is arranged on the connecting main part, and the middle part of the first cavity extends upwards to form a connecting part;

[0007] The connecting part is provided with an upper cover;

[0008] The bottom column is arranged between the upper cover and the connecting main part, and the outer side of the bottom column is provided with a connecting barrel.

[0009] As a further description of the above technical scheme: the connecting main part includes a supporting part, at least one first sealing groove is arranged on the outer side of the supporting part, and a first sealing ring is arranged in the first sealing groove.

[0010] As a further description of the above technical scheme: the supporting part and the connecting part are integrally connected through a partition part, the partition part is a curved surface, and a plurality of air guide grooves are arranged on the side of the partition part away from the connecting part.

[0011] As a further description of the above technical scheme: a plurality of reinforcing ribs are arranged on the outer side of the connecting part, and a first limiting part is arranged on the inner side of the connecting part and extends to the direction of the upper cover.

[0012] As a further description of the above technical solution: the connecting part is connected with the upper cover through threads, and a cross hole is arranged on an upper end surface of the upper cover.

[0013] As a further description of the above technical solution: the connecting body is formed with an overflow groove on a side close to the upper cover, and a second limiting part extending downward is arranged on a middle part of the upper cover.

[0014] As a further description of the above technical solution: a positioning part extending in a radial direction is arranged on a middle part of the bottom column, and the positioning part is located between the first limiting part and the second limiting part, so that an outer diameter of the bottom column is gap-fitted with an inner diameter of the connecting part.

[0015] As a further description of the above technical solution: a second sealing groove is arranged on a side of the bottom column close to the partition part, and a second sealing ring is arranged on an inner side of the second sealing groove.

[0016] As a further description of the above technical solution: the connecting cylinder is located on an inner side of the first cavity and is sleeved on an outer side of the bottom column and the second limiting part.

[0017] As a further description of the above technical solution: an outer side of the bottom column and the second limiting part is provided with a plurality of expansion parts, and the plurality of expansion parts are in interference fit with the connecting cylinder.

[0018] The above technical solution has the following advantages or beneficial effects:

[0019] By designing the connecting body and the upper cover, when the tail plug is assembled, the connecting body is first pressed into the aluminum tank with the air guide groove downward, the air in the tank is completely discharged through the air guide groove, until the glue is observed in the overflow groove, then the combined bottom column, connecting cylinder and upper cover are placed in the connecting body, which can effectively prevent the connecting body from being turned over and causing glue leakage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A perspective view of the glue storage tank tail plug Figure 1 ;

[0021] Figure 2 A perspective view of the glue storage tank tail plug Figure 2 ;

[0022] Figure 3 A plan view of the glue storage tank tail plug

[0023] Figure 4 A Figure 3 sectional view of A-A.

[0024] LEGEND:

[0025] 1, connecting body; 11, connecting part; 111, reinforcing rib; 112, first limiting part; 12, supporting part; 121, first sealing groove; 122, first sealing ring; 13, partition part; 131, air guide groove; 2, upper cover; 21, cross hole; 22, overflow groove; 23, second limiting part; 3, bottom column; 31, positioning part; 32, second sealing groove; 33, second sealing ring; 4, connecting cylinder; 5, expansion part. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Referring to Figures 1-4 An embodiment provided by the present application: a glue storage tank tail plug, comprising: a connecting body 1; the connecting body 1 is provided with a first cavity, and a connecting part 11 is formed by extending upward in the middle of the first cavity; an upper cover 2 is arranged at the connecting part 11; a bottom column 3 is arranged between the upper cover 2 and the connecting body 1 in a limiting manner, and a connecting cylinder 4 is arranged on the outer side of the bottom column 3.

[0028] In the embodiment, when the tail plug is assembled, the connecting body 1 is first pressed into the aluminum tank with the air guide groove 131 facing downward, the air in the tank is completely discharged through the air guide groove 131, and when glue is observed in the overflow groove 22, the combined bottom column 3, connecting cylinder 4 and upper cover 2 are placed in the connecting body 1, which can effectively prevent the connecting body 1 from being turned over and causing glue leakage.

[0029] The connecting body 1 comprises a supporting part 12, and at least one first sealing groove 121 is arranged on the outer side of the supporting part 12, and a first sealing ring 122 is arranged in the first sealing groove 121.

[0030] In the embodiment, two first sealing grooves 121 are arranged, and the glue in the aluminum tank is sealed by cooperation of the supporting part 12 and the first sealing ring 122 with the tail opening of the aluminum tank.

[0031] The supporting part 12 and the connecting part 11 are integrally connected through a partition part 13, the partition part 13 is an arc surface, and a plurality of air guide grooves 131 are arranged on the side of the partition part 13 away from the connecting part 11.

[0032] In the embodiment, the arc-shaped partition part 13 and the air guide groove 131 are designed to facilitate the discharge of gas in the aluminum tank.

[0033] The outer side of the connecting part 11 is provided with a plurality of reinforcing ribs 111, and the inner side of the connecting part 11 extends to the direction of the upper cover 2 and is provided with a first limiting part 112.

[0034] In the embodiment, the connecting part 11 is supported by the reinforcing ribs 111, the connecting strength of the connecting part 11 and the partition part 13 is improved, and the coaxiality between the connecting part 11 and the upper cover 2 is ensured.

[0035] The connecting part 11 is connected with the upper cover 2 by screwing, and the upper end surface of the upper cover 2 is provided with a cross hole 21.

[0036] In the embodiment, the upper cover 2 is screwed at the connecting part 11 through the cross hole 21, and sealing is performed.

[0037] The side of the connecting body 1 close to the upper cover 2 is formed with an overflow groove 22, and the middle part of the upper cover 2 is provided with a second limiting part 23 extending downward.

[0038] In the embodiment, there is a gap between the first cavity of the connecting body 1 and the upper cover 2, the overflow groove 22 is formed, after the connecting body 1 is pressed down to exhaust, the glue overflows from the connecting part 11 to the overflow groove, and then the connecting body 1 is stopped from being pressed down, and the lower cover 2 is installed for sealing.

[0039] The middle part of the bottom column 3 is provided with a positioning part 31 extending in the radial direction, and the positioning part 31 is located between the first limiting part 112 and the second limiting part 23, so that the outer diameter of the bottom column 3 is gap-fitted with the inner diameter of the connecting part 11.

[0040] In the embodiment, the positioning part 31 cooperates with the first limiting part 112, the second limiting part 23 is arranged on the upper end surface of the bottom column 3, the bottom column 3 is pressed and limited, the connecting cylinder 4 contacts with the upper end surface of the bottom column 3, and the coaxiality between the connecting part 4, the bottom column 3 and the upper cover 2 is ensured.

[0041] The side of the bottom column 3 close to the partition part 13 is provided with a second sealing groove 32, and the inner side of the second sealing groove 32 is provided with a second sealing ring 33.

[0042] In the embodiment, the second sealing groove 32 and the second sealing ring 33 are arranged to seal the connecting part 11 and the bottom column 3, so as to prevent the glue from leaking during use of the aluminum can.

[0043] The connecting cylinder 4 is located inside the first cavity, and is sleeved outside the bottom column 3 and the second limiting part 23, specifically, the outer side of the bottom column 3 and the second limiting part 23 is provided with a plurality of expansion parts 5, and the plurality of expansion parts 5 are in interference fit with the connecting cylinder 4.

[0044] In the embodiment, the bottom column 3 is connected with the second limiting part 23 of the upper cover 2 through the connecting cylinder 4, when the upper cover is installed, the assembled bottom column 3 is installed to the connecting part 11 together with the connecting cylinder 4, and sealing is performed.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A glue tank tail plug characterized by, The utility model relates to a connecting body (1) for a valve, comprising: a connecting body (1) is provided with first cavity on the connecting body (1), and the first cavity middle part extends upwards and forms a connecting part (11); The upper cover (2) is arranged between the connecting body (1) and the upper cover (2), and a bottom column (3) is arranged in position, and the outer side of the bottom column (3) is sleeved with a connecting barrel (4). The connecting body (1) includes a support part (12), and at least one first sealing groove (121) is arranged on the outer side of the support part (12), and a first sealing ring (122) is arranged in the first sealing groove (121). The support part (12) and the connecting part (11) are integrally connected through a partition part (13), the partition part (13) is a curved surface, and a plurality of air guide grooves (131) are arranged on the side of the partition part (13) away from the connecting part (11).

2. The afterbody according to claim 1, wherein: The outer side of the connecting part (11) is annularly provided with a plurality of reinforcing ribs (111), and the inner side of the connecting part (11) extends in the direction of the upper cover (2) and is provided with a first limiting part (112).

3. The afterbody according to claim 2, wherein: The connecting part (11) and the upper cover (2) are connected through threads, and a cross hole (21) is arranged on the upper end surface of the upper cover (2).

4. The afterbody according to claim 1, wherein: The connecting body (1) is formed with an overflow groove (22) on the side close to the upper cover (2), and a second limiting part (23) extending downward is arranged in the middle part of the upper cover (2).

5. The afterbody according to claim 1, wherein: The middle part of the bottom column (3) is provided with a positioning part (31) extending in the radial direction, and the positioning part (31) is located between the first limiting part (112) and the second limiting part (23), so that the outer diameter of the bottom column (3) is gap-fitted with the inner diameter of the connecting part (11).

6. The afterbody according to claim 4, wherein: The bottom column (3) is provided with a second sealing groove (32) on the side close to the partition part (13), and a second sealing ring (33) is arranged in the second sealing groove (32).

7. The afterbody according to claim 6, wherein: The connecting barrel (4) is located in the first cavity, and is sleeved on the outer side of the bottom column (3) and the second limiting part (23).

8. The afterbody according to claim 3, wherein: The outer side of the bottom column (3) and the second limiting part (23) is provided with a plurality of expansion parts (5), and the expansion parts (5) are in interference fit with the connecting barrel (4).

9. The afterbody according to claim 6, wherein: ​ 10. The afterbody according to claim 6, wherein: ​

Images