CN209841305U - Steel pail bottom gas tightness detection device - Google Patents

Abstract

The utility model discloses a steel pail bung hole gas tightness detection device, the power distribution box comprises a box body, the box both sides are equipped with logical groove, inside fixing base, fixed plate, the connecting plate of being equipped with of box, the inside detection groove that is equipped with of fixing base, it is equipped with detection liquid to detect inslot portion, be equipped with the lead screw between connecting plate and the box upper wall, the lead screw rotates with box, connecting plate to be connected, the lead screw right side is equipped with the driving piece, the meshing has the slider on the lead screw, slider lower extreme fixedly connected with connecting cylinder, the connecting cylinder lower extreme is equipped with sealed piece, the inside detection piece that is equipped with of connecting cylinder, be equipped with the breather valve on the. The adoption has been under the sealed piece sticis steel pail condition for gas in the gas tank takes place colored reaction with the detection liquid on the fixed slot and judges the barrel head gas tightness and detect, whole device simple structure, and gas tightness testing result is obvious, and it is simple to make, low in manufacturing cost.

Description

Steel pail bottom gas tightness detection device

Technical Field

The utility model relates to a steel pail production facility technical field especially relates to a steel pail bung hole gas tightness detection device.

Background

The steel pail is one of the commonly used packaging container, and the ladle body is formed by welding after curling with an iron plate, and the barrel head of steel pail passes through turn-up mode and ladle body sealing fit, consequently need carry out the detection of gas tightness and intensity to the barrel head welding seam department of steel pail after the steel pail machine-shaping. When detecting in the tradition, it suppresses through aerifing to steel pail inside, then detects the gas leakage phenomenon, and the detection of steel pail gas leakage phenomenon is not obvious enough, need detect through other devices, and the gas tightness detects overall device structure complicacy, and manufacturing cost is higher. In order to solve the problems, the air tightness detection device for the bottom of the steel pail needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the detection of steel pail gas leakage phenomenon among the conventional art and not obvious enough, need detect through other devices, and the gas tightness detects overall device structure complicacy, the higher problem of manufacturing cost, and a steel pail bottom gas tightness detection device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel pail bottom air tightness detection device comprises a box body, wherein through grooves are arranged on two sides of the box body, a fixed seat is arranged in the box body and is fixedly connected with the box body, a detection groove is arranged in the fixed seat, the detection tank is internally provided with detection liquid, the box body is fixedly connected with a fixed plate, the upper side of the box body is fixedly connected with a connecting plate, a screw rod is vertically arranged between the connecting plate and the upper wall of the box body, the upper end of the screw rod is rotationally connected with the box body, the lower end of the screw rod is rotationally connected with the connecting plate, the right side of the screw rod is provided with a driving piece, the screw rod is engaged with a sliding block, the lower end of the sliding block is fixedly connected with a connecting cylinder, the connecting cylinder penetrates through the connecting plate, the lower end of the connecting cylinder is fixedly connected with a sealing block, the outer surface of the sealing block is provided with a silica gel block, the inside of the connecting cylinder is provided with a detection piece, and the sealing block is provided with a vent valve.

Preferably, the driving part consists of a motor, a driving gear and a driven gear, the lower end of the motor is fixedly connected with a bump, and the bump is fixedly connected with the connecting plate.

Preferably, the output end of the motor is fixedly connected with a driving gear, the driving gear is engaged with a driven gear in the horizontal direction, and the driven gear is fixedly connected with a lead screw.

Preferably, the upper end of the lead screw is rotatably connected with the bearing, the bearing is fixedly connected with the box body, the lower end of the lead screw is rotatably connected with the bearing, and the bearing is fixedly connected with the connecting plate.

Preferably, the detection piece comprises gas tank, air pump, check valve and intake pipe, gas tank and connecting cylinder inner wall fixed connection, the gas tank lower extreme is equipped with the air pump.

Preferably, the lower end of the air pump is provided with a one-way valve, the output end of the one-way valve is communicated with one end of the air inlet pipe, and the other end of the air inlet pipe penetrates through the sealing block.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model discloses a steel pail, including a motor, a lead screw, a slide block, a connecting cylinder, the transmission is carried out to components such as sealed piece, make sealed piece compact steel pail, squeeze into the steel pail through the air pump in with the gas tank gas again in, take place coloured reaction through gas and the detection liquid on the fixed slot and judge the barrel head gas tightness and detect, whole device simple structure, and gas tightness testing result is obvious, and simple to manufacture, low in manufacturing cost, the effectual detection of having solved steel pail gas leakage phenomenon in the conventional art is not obvious enough, need detect through other devices, the gas tightness detects overall device structure complicacy, make the higher problem of cost.

Drawings

Fig. 1 is a schematic structural view of a steel pail bottom air tightness detection device provided by the utility model;

FIG. 2 is a schematic view of a connection structure of a detection member of the steel pail bottom airtightness detection device provided by the present invention;

fig. 3 is the utility model provides a lead screw and box connection structure sketch of steel pail bottom gas tightness detection device.

In the figure: the device comprises a box body 1, a fixed seat 2, a detection groove 3, detection liquid 4, a fixed plate 5, a through groove 6, a connecting plate 7, a lead screw 8, a driving piece 9, a motor 91, a driving gear 92, a driven gear 93, a sliding block 10, a connecting cylinder 11, a sealing block 12, a silica gel block 13, an air tank 14, an air pump 15, a check valve 16, an air inlet pipe 17, a convex block 18, a steel pail 19, a bearing 20 and a breather valve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a steel pail bottom airtightness detection device comprises a box body 1, through grooves 6 are arranged on two sides of the box body 1, the through grooves 6 are used for taking and placing a steel pail 19, a fixing seat 2 is arranged in the box body 1, the fixing seat 2 is fixedly connected with the box body 1, a detection groove 3 is arranged in the fixing seat 2, a detection liquid 4 is arranged in the detection groove 3, the detection liquid 4 is a clarified calcium carbonate solution, the box body 1 is fixedly connected with a fixing plate 5, the fixing plate 5 is used for fixing the steel pail 19 and preventing the steel pail from moving during operation, a connecting plate 7 is fixedly connected with the upper side of the box body 1, a lead screw 8 is vertically arranged between the connecting plate 7 and the upper wall of the box body 1, the upper end of the lead screw 8 is rotatably connected with the box body 1, the lower end of the lead screw 8 is rotatably connected with the connecting plate, the connecting cylinder 11 penetrates through the connecting plate 7, the connecting cylinder 11 is connected with the connecting plate 7 in a sliding mode, the lower end of the connecting cylinder 11 is fixedly connected with a sealing block 12, a silica gel block 13 is arranged on the outer surface of the sealing block 12, the silica gel block 13 is soft silica gel and can deform to facilitate sealing of the steel lifting barrel 19, a detection piece is arranged inside the connecting cylinder 11, a vent valve 21 is arranged on the sealing block 12, and the vent valve 21 is used for balancing the air pressure inside and outside the steel lifting barrel 19 after detection is completed and facilitating upward movement of the sealing block 12;

referring to fig. 1, the driving member 9 is composed of a motor 91, a driving gear 92 and a driven gear 93, a bump 18 is fixedly connected to the lower end of the motor 91, and the bump 18 is fixedly connected to the connecting plate 7;

referring to fig. 1, the output end of the motor 91 is fixedly connected with a driving gear 92, the driving gear 92 is engaged with a driven gear 93 in the horizontal direction, and the driven gear 93 is fixedly connected with a lead screw 8;

referring to fig. 1 and 3, the upper end of the lead screw 8 is rotatably connected with a bearing 20, the bearing 20 is fixedly connected with the box body 1, the box body 1 is provided with a hollow groove for accommodating the bearing 20, the lower end of the lead screw 8 is rotatably connected with the bearing 20, the bearing 20 is fixedly connected with a connecting plate 7, and the connecting plate 7 is provided with a hollow groove for accommodating the bearing 20;

referring to fig. 2, the detection part is composed of an air tank 14, an air pump 15, a one-way valve 16 and an air inlet pipe 17, the air tank 14 is fixedly connected with the inner wall of the connecting cylinder 11, carbon dioxide is arranged in the air tank 14, and the air pump 15 is arranged at the lower end of the air tank 14;

referring to fig. 2, the lower end of the air pump 15 is provided with a check valve 16, the output end of the check valve 16 is communicated with one end of an air inlet pipe 17, and the other end of the air inlet pipe 17 penetrates through the sealing block 12.

Now, the operation principle of the present invention is described as follows:

when the utility model is used, the steel pail 19 is placed in the detection groove 3 on the fixed seat 2 through the through groove 6 on the box body 1, the motor 91 works, the motor 91 is a servo motor ESMT-2T090-060B, the motor 91 rotates to drive the driving gear 91 to rotate, the driving gear 91 drives the driven gear 93 to rotate so as to drive the lead screw 8 to rotate, the lead screw 8 rotates so as to drive the slide block 10 to move up and down, and further drive the connecting cylinder 11 to move up and down, thereby realizing that the sealing block 12 tightly presses the side wall of the steel pail 19, in the tightly pressing process, the air pump 15 in the connecting cylinder 11 works to introduce the carbon dioxide in the gas box 14 into the steel pail 19, if the bottom of the steel pail 19 has poor sealing performance, the gas reacts with the calcium carbonate solution 4 in the detection groove 3 through the bottom, the clarified calcium carbonate solution becomes turbid, and then whether the bottom of the steel pail 1 has good air tightness, after detection, the vent valve 21 works to balance the air pressure in the barrel with the outside, then the sealing block 12 moves upwards, and the detected steel lifting barrel 19 is taken away.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The steel pail bottom airtightness detection device comprises a box body (1) and is characterized in that through grooves (6) are formed in two sides of the box body (1), a fixing seat (2) is arranged in the box body (1), the fixing seat (2) is fixedly connected with the box body (1), a detection groove (3) is arranged in the fixing seat (2), a detection liquid (4) is arranged in the detection groove (3), a fixing plate (5) is fixedly connected with the box body (1), a connecting plate (7) is fixedly connected with the upper side of the box body (1), a lead screw (8) is arranged between the connecting plate (7) and the upper wall of the box body (1) in the vertical direction, the upper end of the lead screw (8) is rotatably connected with the box body (1), the lower end of the lead screw (8) is rotatably connected with the connecting plate (7), a driving piece (9) is arranged on the right side of the lead screw (8), and a, slider (10) lower extreme fixedly connected with connecting cylinder (11), connecting cylinder (11) run through connecting plate (7), connecting cylinder (11) lower extreme fixedly connected with seals piece (12), sealed piece (12) surface is equipped with silica gel block (13), the inside detector that is equipped with of connecting cylinder (11), be equipped with breather valve (21) on sealed piece (12).

2. The steel pail bottom airtightness detection device according to claim 1, wherein the driving member (9) is composed of a motor (91), a driving gear (92) and a driven gear (93), a projection (18) is fixedly connected to a lower end of the motor (91), and the projection (18) is fixedly connected to the connection plate (7).

3. The steel pail bottom airtightness detection device according to claim 2, wherein a driving gear (92) is fixedly connected to an output end of the motor (91), the driving gear (92) is horizontally engaged with a driven gear (93), and the driven gear (93) is fixedly connected to the lead screw (8).

4. The steel pail bottom airtightness detection apparatus according to claim 1, wherein the upper end of the lead screw (8) is rotatably connected with a bearing (20), the bearing (20) is fixedly connected with the case (1), the lower end of the lead screw (8) is rotatably connected with the bearing (20), and the bearing (20) is fixedly connected with the connection plate (7).

5. The steel pail bottom airtightness detection device according to claim 1, wherein the detection piece is composed of a gas tank (14), a gas pump (15), a one-way valve (16), and a gas inlet pipe (17), the gas tank (14) is fixedly connected with the inner wall of the connecting cylinder (11), and the gas pump (15) is provided at the lower end of the gas tank (14).

6. The steel pail bottom airtightness detection device according to claim 5, wherein a one-way valve (16) is provided at a lower end of the air pump (15), an output end of the one-way valve (16) is communicated with one end of an air inlet pipe (17), and the other end of the air inlet pipe (17) penetrates through the sealing block (12).