CN219567544U - Rust inhibitor filling equipment with tank opening cleaning structure - Google Patents

Abstract

The utility model relates to the technical field of liquid filling, in particular to antirust agent filling equipment with a tank opening cleaning structure, which comprises a bottom plate, a top plate and two groups of support rods, wherein the top plate is arranged at the upper end of the bottom plate, the support rods are fixedly arranged between the top plate and the bottom plate and close to the two sides, and a guide chute is arranged at the center of the upper end surface of the top plate. According to the utility model, the tank storage mechanism and the double-layer guide cylinder are arranged, so that the direct contact of the rust remover liquid and the container bottle mouth and the leakage of the rust remover are reduced, the container bottle mouth is convenient to clean, the bottle mouth is kept clean, the pollution of the rust remover to the container bottle body and the hands of operators is reduced, and the filling quality is improved; the clamping piece is arranged in the storage cylinder, so that the container bottle can be clamped rapidly, the placing position of the container bottle can be kept to be vertically corresponding to the liquid draining port, the scattering and leaking of the container bottle chip during solution filling caused by deviation of the container bottle chip are reduced, and the filling efficiency is further improved.

Description

Rust inhibitor filling equipment with tank opening cleaning structure

Technical Field

The utility model relates to the technical field of liquid filling, in particular to antirust agent filling equipment with a tank opening cleaning structure.

Background

The rust remover is also called as a rust loosening agent, and mainly has the effects of loosening the rust fastener, lubricating the fastener which cannot be detached and facilitating the detachment of the rust fastener. The novel aluminum alloy can form durable anti-corrosion protection on the surface of the exposed metal, prevent new rust from forming, is ideal lubricating cooling liquid, is suitable for stainless steel and aluminum plate surface tapping, can effectively clean and dry electronic equipment, and improves conductivity. The rust remover liquid after the preparation and production is required to be filled into containers with certain specifications in equal quantity in sequence, and then packaged for selling.

Because the rust remover is a chemical product and part of the rust remover has certain corrosiveness, the inner diameter of the bottle mouth of the filling container is generally smaller than the inner diameter of the bottle body, so that a small amount of the rust remover is easy to drop at the bottle mouth of the container and slide down to the bottle body and pollute the hands of workers in the process of filling the rust remover, and the filling quality is reduced; in addition, the general filling container is a special plastic product and the like, has light weight, is easy to topple and deviate when being placed on a table top for transmission, and is difficult to realize vertical alignment with a liquid outlet, thereby being easy to cause the situation that rust remover is scattered outside the container and the filling efficiency is reduced.

Disclosure of Invention

The utility model aims at reducing the direct contact of the rust remover liquid and the container bottle mouth and the leakage of the rust remover by arranging the tank storage mechanism and the double-layer guide cylinder, facilitating the further cleaning of the container bottle mouth, keeping the bottle mouth clean, reducing the pollution of the rust remover to the container bottle body and the hands of operators, and improving the filling quality; the clamping piece is arranged in the storage cylinder, so that the container bottle can be clamped rapidly, the placing position of the container bottle can be kept to be vertically corresponding to the liquid draining port, the scattering and leaking of the container bottle chip during solution filling caused by deviation of the container bottle chip are reduced, and the filling efficiency is further improved.

The aim of the utility model can be achieved by the following technical scheme: the antirust agent filling equipment with the tank opening cleaning structure comprises a bottom plate, a top plate and two groups of supporting rods, wherein the top plate is arranged at the upper end of the bottom plate, the supporting rods are fixedly installed between the top plate and the bottom plate and close to two sides, a guide chute is formed in the center of the upper end face of the top plate, a double-layer guide cylinder is connected with the inner thread of the guide chute, a liquid storage cylinder is fixedly installed at one side of the top plate, which is close to the guide chute, the top of the liquid storage cylinder is provided with a liquid guide pipe, a pipe opening at one end of the liquid guide pipe is inserted into the top cylinder opening of the double-layer guide cylinder, a tank body storage mechanism is arranged between the top plate and the bottom plate, and the tank body storage mechanism corresponds to the double-layer guide cylinder up and down;

the tank storage mechanism comprises a fixed plate, the fixed plate is arranged at the center between a top plate and a bottom plate, rectangular grooves are formed in the upper end face of the fixed plate, two groups of rectangular grooves are fixedly inserted into the rectangular grooves, vertical rods are fixedly installed at the positions, corresponding to the two groups of the vertical rods, of the top plate, the top of the vertical rods respectively penetrate through the top of the vertical rods, gravity spring groups are sleeved outside the vertical rods, the upper ends and the lower ends of the gravity spring groups are fixedly connected with the bottom surface of the vertical rods and the top surface of the bottom plate respectively, vertical cylinders are fixedly installed at the center of the top surface of the fixed plate, and the top surfaces of the vertical cylinders are rotationally connected with storage cylinders.

Further, the double-layer guide cylinder is formed by fixedly splicing an inner cylinder and an outer cylinder, the length of an inner ring cylinder of the double-layer guide cylinder is smaller than 3cm of that of an outer ring cylinder, sponge strips are fixedly installed at the front end, the rear end and two sides of the inner ring cylinder of the double-layer guide cylinder, and the inner wall of each sponge strip is in a cambered surface shape.

Further, the center of the bottom of the fixed plate is fixedly provided with a limiting frame, two sides of the limiting frame are curved, the center of the top surface of the bottom plate is fixedly provided with a long rod, and the top of the long rod is inserted into an inner groove formed in the center of the inside of the limiting frame.

Further, spacing frame both sides curved surface is left from top to bottom equidistance and is equipped with a plurality of groups arc draw-in groove, the bottom plate top surface is located stock one side fixed mounting and has the bull stick, and the bull stick top is provided with the chuck, chuck bottom surface center is close to one side department and bull stick rotation connection, and the chuck is kept away from one side joint of bull stick inside one of them a set of arc draw-in groove of spacing frame side.

Further, put thing section of thick bamboo internal diameter and be greater than the external diameter of double-deck guide cylinder, and put thing section of thick bamboo both sides inner wall department and all set up the holder, the holder includes the spill cassette, two sets of spill cassette fixed mounting is near the top position in putting thing section of thick bamboo both sides inner wall respectively, and the inside arc that articulates of spill cassette has the slope form supports the piece, the arc supports the piece upper and lower extreme and runs through to the outside of spill cassette respectively, and the arc supports the piece top and extend to the top of putting the thing section of thick bamboo.

Further, the distance between the bottoms of the two groups of arc-shaped supporting pieces is smaller than the distance between the tops of the two groups of arc-shaped supporting pieces, and arc-shaped rubber supporting blocks are fixedly installed on the positions, close to the tops, of the opposite faces of the two groups of arc-shaped supporting pieces.

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

1. when the container bottle is used, the tank storage mechanism and the double-layer guide cylinder are arranged, the distance between the storage cylinder and the guide groove is increased by utilizing the relative movement of the insertion cylinder and the vertical rod up and down, then the filled container bottle is inserted into the storage cylinder, the fixing plate is loosened, the insertion cylinder is out of pressing and is reset under the action of the resilience force of the gravity spring group, the fixing plate, the storage cylinder and the built-in container bottle ascend and approach to the guide groove direction, the inner ring cylinder of the double-layer guide cylinder is inserted into the bottle opening and is attached to the inner wall of the bottle opening, the outer wall of the double-layer guide cylinder is sleeved on the outer wall of the container bottle opening, the four groups of sponge strips are respectively propped against the outer wall of the container bottle opening, and the discharged rust remover liquid is reintroduced into the inner wall of the container through the liquid guide tube and the cylinder opening of the double-layer guide cylinder, the probability of direct contact of the rust remover liquid with the container bottle opening and the condition of the rust remover is reduced or the rust remover is leaked to the outer wall of the container bottle opening are reduced, in addition, after the container bottle is filled, the inner container bottle is synchronously driven to rotate, the built-in the container bottle is respectively, the inner container bottle is rubbed with the four groups of sponge strips, the rust remover bottle opening is convenient to clean the bottle opening and the quality of the container bottle is further kept, and the cleaning operator is convenient to clean.

2. When the container bottle is used, the clamping piece is arranged in the storage cylinder, the bottom of the container bottle is inserted into the storage cylinder and respectively abuts against the bottoms of the two groups of arc-shaped abutting pieces, the bottoms of the two groups of arc-shaped abutting pieces are abutted against and are far away from each other, the tops of the two groups of arc-shaped abutting pieces are tilted and carry the arc-shaped rubber abutting pieces to abut against the two side surfaces of the container bottle respectively and are close to the bottle mouth, the container bottle is limited and corresponds to the guide chute up and down, the structure can clamp the container bottle rapidly, the placing position of the container bottle can be kept to correspond to the liquid discharge port up and down, scattering and leakage of a solution during filling due to deviation of the container bottle pieces are reduced, and the filling efficiency is further improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a cross-sectional view of the cartridge, top plate and clamp of the present utility model mated;

FIG. 4 is a schematic perspective view of a double-layer guide cylinder according to the present utility model;

fig. 5 is a schematic perspective view of the cooperation of the storage barrel and the clamping member.

In the figure: 1. a bottom plate; 2. a top plate; 3. a support rod; 4. a guide groove; 5. a double-layer guide cylinder; 51. a sponge strip; 6. a liquid storage cylinder; 7. a catheter; 8. a can storage mechanism; 81. a fixing plate; 82. rectangular grooves; 83. a plug cylinder; 84. a vertical rod; 85. a gravity spring set; 86. a vertical cylinder; 87. a storage cylinder; 88. a limit frame; 89. a long rod; 810. an arc-shaped clamping groove; 811. a rotating rod; 812. a chuck; 9. a clamping member; 91. a concave clamping seat; 92. arc-shaped abutting pieces; 93. arc rubber supports the piece.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-5, an antirust agent filling equipment with a tank opening cleaning structure comprises a bottom plate 1, a top plate 2 and two groups of supporting rods 3, wherein the top plate 2 is arranged at the upper end of the bottom plate 1, the supporting rods 3 are fixedly arranged between the top plate 2 and the bottom plate 1 and close to two sides, a guide groove 4 is arranged at the center of the upper end surface of the top plate 2, a double-layer guide cylinder 5 is connected with the inner thread of the guide groove 4, a liquid storage cylinder 6 is fixedly arranged at one side of the top surface of the top plate 2 close to the guide groove 4, a liquid guide pipe 7 is arranged at the top of the liquid storage cylinder 6, a pipe opening at one end of the liquid guide pipe 7 is inserted into a cylinder opening at the top of the double-layer guide cylinder 5, a tank storage mechanism 8 is arranged between the top plate 2 and the bottom plate 1, and the tank storage mechanism 8 corresponds to the double-layer guide cylinder 5 up and down;

wherein, jar body storage mechanism 8 includes fixed plate 81, fixed plate 81 sets up the center department between roof 2 and bottom plate 1, rectangular channel 82 has all been seted up to fixed plate 81 up end department near both sides department, the inside fixed grafting of two sets of rectangular channel 82 has a section of thick bamboo 83 of inserting, the equal fixed mounting in correspondence department has pole setting 84 about bottom plate 1 top surface and two sets of section of thick bamboo 83, two sets of pole setting 84 tops run through respectively in a section of thick bamboo 83 inside, and pole setting 84 outside cup joints and is provided with gravity spring group 85, gravity spring group 85 upper and lower extreme respectively with insert a section of thick bamboo 83 bottom surface and bottom plate 1 top surface fixed connection, fixed plate 81 top surface center department fixed mounting has a section of thick bamboo 86, and the rotation of a section of thick bamboo 86 top surface is connected with puts a section of thick bamboo 87.

The double-layer guide cylinder 5 is formed by fixedly splicing an inner cylinder and an outer cylinder, the length of an inner ring cylinder of the double-layer guide cylinder 5 is smaller than 3cm of the length of an outer ring cylinder, the double-layer guide cylinder 5 is convenient to install and detach, sponge strips 51 are fixedly installed at the front end, the rear end and two sides of the inner ring cylinder of the double-layer guide cylinder 5, and the inner wall of each sponge strip 51 is in a cambered surface shape.

When the automatic bottle filling machine works, the fixing plate 81 is pressed downwards firstly, the fixing plate 81, the article placing cylinder 87 and the two groups of the inserting cylinders 83 are synchronously lowered, the inserting cylinders 83 and the vertical rods 84 move up and down relatively, the vertical rods 84 are continuously inserted into the inserting cylinders 83, the bottoms of the inserting cylinders 83 press the gravity spring groups 85 to compress, thereby the distance between the article placing cylinder 87 and the material guiding groove 4 is prolonged, the filled container bottles are inserted into the article placing cylinder 87, then the fixing plate 81 is loosened, the inserting cylinders 83 lose the abutting pressure and reset under the action of the resilience force of the gravity spring groups 85, the fixing plate 81, the article placing cylinder 87 and the built-in container bottles are lifted and approach to the material guiding groove 4 until the container bottle mouth contacts with the double-layer material guiding cylinder 5, the inner ring cylinder of the double-layer material guiding cylinder 5 is inserted into the bottle mouth and is attached to the inner wall of the bottle mouth, the outer wall of the double-layer material guiding cylinder 5 is sleeved on the outer wall of the container bottle mouth, four groups of sponge strips 51 are respectively propped against the outer wall of the container bottle mouth, in the filling process, discharged rust remover liquid is led into the inner wall of the container through the liquid guiding tube 7 and the cylinder mouth of the double-layer material guiding cylinder 5, the probability of direct contact of the rust remover liquid and the container bottle mouth is reduced, the condition that the rust remover is stained or spilled to the outer wall of the container bottle mouth is reduced, in addition, after the container bottle is filled, the material placing cylinder 87 is rotated to synchronously drive the built-in container bottle to rotate, thereby the outer wall of the container bottle mouth is respectively rubbed with the four groups of sponge strips 51, the container bottle mouth is further cleaned conveniently, the bottle mouth is kept clean, the condition that the rust remover pollutes the bottle body of the container and hands of operators is reduced, and the filling quality is improved.

Embodiment two:

referring to fig. 1 and 2, a limiting frame 88 is fixedly installed at the bottom center of the fixing plate 81, two sides of the limiting frame 88 are curved, a long rod 89 is fixedly installed at the center of the top surface of the bottom plate 1, and the top of the long rod 89 is inserted into an inner groove formed in the center of the inside of the limiting frame 88. The curved surfaces on two sides of the limiting frame 88 are separated from each other from top to bottom at equal intervals to form a plurality of groups of arc-shaped clamping grooves 810, a rotating rod 811 is fixedly arranged on one side of the top surface of the bottom plate 1, a chuck 812 is arranged at the top of the rotating rod 811, the center of the bottom surface of the chuck 812 is close to one side and is rotationally connected with the rotating rod 811, and one side surface, away from the rotating rod 811, of the chuck 812 is clamped inside one group of arc-shaped clamping grooves 810 on one side surface of the limiting frame 88.

When the fixing plate 81 is pressed down, the chuck 812 is forced to be clamped at one end of the arc-shaped clamping groove 810 by rotating the chuck 812 to ninety degrees, so that the limiting frame 88 descends synchronously with the fixing plate 81, the long rod 89 is inserted into the limiting frame 88, when the fixing plate 81 descends to a proper position, the limiting frame 88 also stays along with the stay, then, one end, deviated by the chuck 812, of the chuck is clamped inside the arc-shaped clamping groove 810 again by reversely rotating the chuck 812 to ninety degrees, and therefore the fixing plate 81 and the storage barrel 87 are conveniently limited in position, and the storage barrel 87 is conveniently placed in the opposite storage barrel 87 or the taking of a container bottle is prepared.

Embodiment III:

referring to fig. 3 and 5, the inner diameter of the storage barrel 87 is larger than the outer diameter of the double-layer guide barrel 5, the clamping members 9 are disposed on the inner walls of the two sides of the storage barrel 87, the clamping members 9 include concave clamping seats 91, the two sets of concave clamping seats 91 are respectively fixedly mounted on the inner walls of the two sides of the storage barrel 87 near the top, the concave clamping seats 91 are internally hinged with inclined arc-shaped supporting pieces 92, the upper and lower ends of the arc-shaped supporting pieces 92 respectively penetrate through the outer parts of the concave clamping seats 91, and the tops of the arc-shaped supporting pieces 92 extend to the tops of the storage barrel 87. The distance between the bottoms of the two groups of arc-shaped supporting pieces 92 is smaller than the distance between the tops of the two groups of arc-shaped supporting pieces 92, and arc-shaped rubber supporting blocks 93 are fixedly arranged on the opposite faces of the two groups of arc-shaped supporting pieces 92 close to the tops.

When the container bottle is inserted into the storage cylinder 87, the bottom of the container bottle is inserted into the storage cylinder 87 and respectively abuts against the bottoms of the two groups of arc abutting pieces 92, the bottoms of the two groups of arc abutting pieces 92 are abutted against and are mutually separated, the tops of the two groups of arc abutting pieces 92 are tilted and carry arc rubber abutting pieces 93 to abut against the two side surfaces of the container bottle to be close to the bottle mouth, the container bottle is limited and corresponds up and down to the guide chute 4, the inclined arc abutting pieces 92 are gradually changed into a vertical shape from the inclination, the arc rubber abutting pieces 93 can reduce damage when the arc abutting pieces 92 abut against and clamp the container bottle, the structure can not only clamp the container bottle rapidly, but also keep the placing position of the container bottle to correspond up and down with a liquid outlet, scattering and leakage when the container bottle pieces deviate to cause solution filling are reduced, and the filling efficiency is further improved.

Working principle:

when the utility model is used, firstly, the chuck 812 is rotated to ninety degrees, the chuck 812 is forced to be clamped at one end of the arc-shaped clamping groove 810 to be separated from the groove, then the fixing plate 81 is pressed downwards, the fixing plate 81, the object placing cylinder 87 and the two groups of inserting cylinders 83 are synchronously lowered, the inserting cylinders 83 and the vertical rods 84 move up and down relatively, the vertical rods 84 are continuously inserted into the inserting cylinders 83, the bottom of the inserting cylinders 83 presses the gravity spring group 85 to be compressed, thereby the distance between the object placing cylinder 87 and the guide groove 4 is increased, and then the chuck 812 is reversely rotated to ninety degrees, and one end deviated by the chuck 812 is clamped inside the arc-shaped clamping groove 810 again;

then inserting the filled container bottle into the storage cylinder 87, wherein the bottom of the container bottle is inserted into the storage cylinder 87 and respectively abuts against the bottoms of the two groups of arc-shaped abutting pieces 92, the bottoms of the two groups of arc-shaped abutting pieces 92 are abutted and mutually separated, the tops of the two groups of arc-shaped abutting pieces 92 are tilted and carry arc-shaped rubber abutting blocks 93 to respectively abut against the two side surfaces of the container bottle close to the bottle mouth, and the container bottle is limited and corresponds to the guide chute 4 up and down;

then, the fixing plate 81 is loosened, the inserting cylinder 83 loses the pressing force and resets under the action of the resilience force of the gravity spring group 85, the fixing plate 81, the storage cylinder 87 and the built-in container bottle ascend and approach to the direction of the guide groove 4 until the container bottle mouth contacts with the double-layer guide cylinder 5, the inner ring cylinder of the double-layer guide cylinder 5 is inserted into the bottle mouth and is attached to the inner wall of the bottle mouth, the outer wall of the double-layer guide cylinder 5 is sleeved on the outer wall of the container bottle mouth, the four groups of sponge strips 51 are respectively propped against the outer wall of the container bottle mouth, in the filling process, discharged rust remover liquid is led into the inner wall of the container through the liquid guide tube 7 and the cylinder mouth of the double-layer guide cylinder 5, and after the container bottle is filled, the storage cylinder 87 is rotated to synchronously drive the built-in container bottle to rotate, thereby the outer wall of the container bottle mouth is respectively rubbed with the four groups of sponge strips 51, the bottle mouth is conveniently cleaned, and the bottle mouth is kept clean.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The antirust agent filling equipment with the tank opening cleaning structure is characterized by comprising a bottom plate (1), a top plate (2) and two groups of supporting rods (3), wherein the top plate (2) is arranged at the upper end of the bottom plate (1), the supporting rods (3) are fixedly arranged between the top plate (2) and the bottom plate (1) and close to two sides, a guide tank (4) is arranged at the center of the upper end face of the top plate (2), a double-layer guide cylinder (5) is connected with the inner thread of the guide tank (4), a liquid storage cylinder (6) is fixedly arranged at one side of the top surface of the top plate (2) close to the guide tank (4), a liquid guide pipe (7) is arranged at the top of the liquid storage cylinder (6), one end pipe orifice of the liquid guide pipe (7) is inserted into the top cylinder opening of the double-layer guide cylinder (5), a tank storage mechanism (8) is arranged between the top plate (2) and the bottom plate (1), and the tank storage mechanism (8) corresponds to the double-layer guide cylinder (5) up and down;

the tank storage mechanism (8) comprises a fixed plate (81), the fixed plate (81) is arranged at the center between a top plate (2) and a bottom plate (1), rectangular grooves (82) are formed in the upper end face of the fixed plate (81) close to two sides, two groups of rectangular grooves (82) are fixedly inserted with a vertical rod (84) in the upper and lower corresponding positions of the bottom plate (1) and the two groups of vertical rods (83), the two groups of vertical rods (84) penetrate through the inside of the vertical rod (83), a gravity spring group (85) is sleeved outside the vertical rod (84), the upper end and the lower end of the gravity spring group are fixedly connected with the bottom surface of the vertical rod (83) and the top surface of the bottom plate (1), a vertical rod (86) is fixedly arranged in the center of the top surface of the fixed plate (81), and the top surface of the vertical rod (86) is rotationally connected with a storage cylinder (87).

2. The antirust agent filling equipment with the tank opening cleaning structure according to claim 1, characterized in that the double-layer guide cylinder (5) is formed by fixedly splicing an inner cylinder and an outer cylinder, the length of the inner ring cylinder of the double-layer guide cylinder (5) is smaller than 2 cm-3 cm of that of the outer ring cylinder, sponge strips (51) are fixedly installed inside the outer ring cylinder of the double-layer guide cylinder (5) at the front end, the rear end and the two sides, and the inner wall of each sponge strip (51) is in a cambered surface shape.

3. The antirust agent filling equipment with the tank opening cleaning structure according to claim 1, characterized in that a limiting frame (88) is fixedly installed at the center of the bottom of the fixed plate (81), two sides of the limiting frame (88) are curved, a long rod (89) is fixedly installed at the center of the top surface of the bottom plate (1), and the top of the long rod (89) is inserted into an inner groove formed in the center inside the limiting frame (88).

4. The antirust agent filling equipment with the tank opening cleaning structure according to claim 3, wherein curved surfaces on two sides of the limiting frame (88) are separated from each other from top to bottom at equal intervals to form a plurality of groups of arc clamping grooves (810), a rotating rod (811) is fixedly arranged on one side of the top surface of the bottom plate (1) located on the long rod (89), a chuck (812) is arranged at the top of the rotating rod (811), the center of the bottom surface of the chuck (812) is close to one side and is rotationally connected with the rotating rod (811), and one side surface, away from the rotating rod (811), of the chuck (812) is clamped inside one group of arc clamping grooves (810) on one side surface of the limiting frame (88).

5. The antirust agent filling equipment with the tank opening cleaning structure according to claim 1, characterized in that the inner diameter of the storage barrel (87) is larger than the outer diameter of the double-layer guide barrel (5), clamping pieces (9) are arranged at the inner walls of the two sides of the storage barrel (87), the clamping pieces (9) comprise concave clamping bases (91), the two groups of concave clamping bases (91) are fixedly arranged at the positions, close to the top, of the inner walls of the two sides of the storage barrel (87) respectively, arc-shaped abutting pieces (92) in an inclined mode are hinged inside the concave clamping bases (91), the upper ends and the lower ends of the arc-shaped abutting pieces (92) penetrate through the outer portions of the concave clamping bases (91) respectively, and the tops of the arc-shaped abutting pieces (92) extend to the tops of the storage barrel (87).

6. The antirust agent filling equipment with the tank opening cleaning structure according to claim 5, wherein the distance between the bottoms of the two groups of arc-shaped supporting pieces (92) is smaller than the distance between the tops of the two groups of arc-shaped supporting pieces (92), and arc-shaped rubber supporting blocks (93) are fixedly installed at the positions, close to the tops, of opposite faces of the two groups of arc-shaped supporting pieces (92).