CN209890227U - Pneumatic filling machine - Google Patents

Abstract

The utility model relates to a equipment for packing field discloses a pneumatic liquid filling machine, including the high-pressure cylinder, high-pressure cylinder top is equipped with the gland, be fixed with the cylinder on the gland, be equipped with open high-pressure vessel in the high-pressure cylinder, high-pressure vessel's opening end is equipped with the pressure disk, sliding connection has a plurality of sliders on the push rod of cylinder, it has the connecting rod to articulate on every slider, the one end that the slider was kept away from to the connecting rod is articulated with the bracing piece, the bracing piece is articulated with pressure disk fixed connection and one end and push rod, be provided with the power unit that is used for driving the slider to reciprocate on the push rod, the pressure disk passes through the elastic sealing circle with the high-pressure vessel inner wall and is connected, the push rod lower extreme and the pressure disk terminal surface fixed connection of cylinder, the pressure disk reciprocates by the. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization reaches the purpose that promotes production efficiency.

Description

Pneumatic filling machine

Technical Field

The utility model relates to a equipment for packing, more specifically say, it relates to a pneumatic liquid filling machine.

Background

Previous filling machines are generally used for filling solutions or glues with a viscosity below 1000cs, such as bath products and care products used in daily life. When a common filling machine is used for filling a thick liquid material, the filling weight error is large, or the requirement of the production standard cannot be met, even the filling production cannot be realized, and the liquid material needs to be supplemented or reduced, so that the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a pneumatic liquid filling machine extrudes the glue solution through the pressure that the high-pressure cylinder produced the discharging pipe, reaches the purpose that promotes production efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pneumatic liquid filling machine, includes the high-pressure cylinder, and high-pressure cylinder top is equipped with the gland, is fixed with the cylinder on the gland, is equipped with open high-pressure vessel in the high-pressure cylinder, and high-pressure vessel's opening end is equipped with the pressure disk, sliding connection has a plurality of sliders, every on the push rod of cylinder sliding connection has a connecting rod on the slider, the connecting rod keep away from the one end of slider and articulated with the bracing piece, the bracing piece is articulated with pressure disk fixed connection and one end and push rod, be provided with the power unit that is used for driving the slider and reciprocates on the push rod, the pressure disk passes through elastic sealing with high-pressure vessel inner wall and is connected, the push rod lower extreme and the pressure disk terminal surface fixed connection of cylinder, the pressure disk reciprocates by the cylinder drive, and high-pressure.

By adopting the technical scheme, the push rod of the air cylinder drives the pressure plate to move, so that the pressure plate is driven by the air cylinder to move up and down, the air cylinder drives the pressure plate to extrude the glue solution in the high-pressure container into the discharge pipe, and the glue solution is smoothly extruded into the joint from the discharge pipe by utilizing the pressure generated by the high-pressure cylinder on the discharge pipe; filling the high-viscosity glue solution into a sample bottle through a pneumatic switch; because of the power of cylinder is big, even when filling ramuscule sample bottle, can extrude into the discharging pipe of minor diameter with the high viscosity glue solution, and can extrude the sample from the discharging pipe of minor diameter into the joint smoothly and carry out the filling, and is easy and simple to handle, effectively promotes production efficiency, and simultaneously, pass through power unit with the slider and remove along the length direction of push rod, the bracing piece overturns along articulated department, can ensure that elastic seal circle and high-pressure vessel's inner wall keeps sealed, it remains to reduce the glue solution on the inner wall is held to the high pressure, and simultaneously, further promote canning efficiency.

The utility model discloses further set up to: the power mechanism comprises an upper stop rod, a lower stop rod, a driving sleeve and a spiral groove, the spiral groove is formed in the outer wall of the push rod, the driving sleeve is arranged on the push rod in a sleeved mode and is in threaded connection with the spiral groove, and the upper stop rod and the lower stop rod are fixed to the two ends of the sliding block respectively and form a containing cavity used for containing the driving sleeve.

The utility model discloses further set up to: the outer wall of the push rod is provided with a T-shaped groove, and the slide block is connected in the T-shaped groove in a sliding mode.

The utility model discloses further set up to: the one end that keeps away from articulated department of bracing piece seted up the arc mounting groove, elastic seal inlay to locate in the arc mounting groove.

The utility model discloses further set up to: and a ball valve is arranged between the discharge pipe and the joint.

The utility model discloses further set up to: the gland is provided with a pressure gauge.

The utility model discloses further set up to: the gland is provided with an automatic exhaust valve.

To sum up, the utility model discloses following beneficial effect has:

the push rod of the air cylinder drives the pressure plate to move, so that the pressure plate is driven by the air cylinder to move up and down, the air cylinder drives the pressure plate to extrude the glue solution in the high-pressure container into the discharge pipe, and the glue solution is smoothly extruded into the joint from the discharge pipe by utilizing the pressure generated by the high-pressure cylinder on the discharge pipe; filling the high-viscosity glue solution into a sample bottle through a pneumatic switch; because the power of the air cylinder is high, even when a small sample bottle is filled, high-viscosity glue can be extruded into the small-diameter discharge pipe, and a sample can be smoothly extruded into the joint from the small-diameter discharge pipe for filling, the operation is simple and convenient, the production efficiency is effectively improved, meanwhile, the sliding block is moved along the length direction of the push rod and is positioned by the positioning mechanism, the support rod is turned over along the hinged part, the elastic sealing ring can be ensured to be sealed with the inner wall of the high-pressure container, the glue residue remained on the high-pressure containing inner wall is reduced, and meanwhile, the canning efficiency is further improved; when one bottle is filled, the high-pressure cylinder can be exhausted through the automatic exhaust valve, then the filled bottle is taken down, and a new sample bottle is mounted for refilling; meanwhile, the pressure in the high-pressure cylinder can be read by utilizing the pressure gauge fixed on the pressure cover, so that whether air is required to be released or not is judged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view showing a push rod;

fig. 3 is an enlarged view of fig. 2 at a.

Reference numerals: 1. a high pressure cylinder; 2. a gland; 22. an automatic exhaust valve; 23. a pressure gauge; 3. a cylinder; 31. a push rod; 4. a high pressure vessel; 41. a discharge pipe; 5. a platen; 6. a joint; 7. a pneumatic switch; 8. a ball valve; 9. a power mechanism; 91. a shift lever; 92. a lower gear lever; 93. a drive sleeve; 94. a helical groove; 100. a slider; 101. a connecting rod; 102. a support bar; 103. a T-shaped slot; 104. an arc-shaped mounting groove; 105. an elastic sealing ring.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in the figure, the pneumatic filling machine comprises a high-pressure cylinder 1, a gland 2 is arranged at the top of the high-pressure cylinder 1, an air cylinder 3 is fixed on the gland 2, and an open high-pressure container 4 is arranged in the high-pressure cylinder 1.

The open end of the high-pressure container 4 is provided with a pressure plate 5; a plurality of T-shaped grooves 103 are formed on the outer wall of the push rod 31 of the cylinder 3; the plurality of T-shaped grooves 103 are uniformly distributed along the axial center of the push rod 31 and are all parallel to the length direction of the push rod 31. The slider 100 is slidably attached to the T-shaped groove 103, and the slider 100 is not easily removed from the T-shaped groove 103. A connecting rod 101 is hinged on the outer wall of the sliding block 100, and one end of the connecting rod 101, which is far away from the sliding block 100, is hinged with the middle part of the supporting rod 102. The support rod 102 is fixedly connected with the pressure plate 5, one end of the support rod is hinged to the push rod 31, and the other end of the support rod extends in the direction away from the push rod 31. The lower end of the push rod 31 is fixedly connected with the end face of the pressure plate 5, and the placing stability of the pressure plate 5 is improved.

In the process that slider 100 moved towards the direction of keeping away from pressure disk 5, slider 100 drove connecting rod 101 and moved up, made connecting rod 101 pull bracing piece 102 overturn along articulated department then, made pressure disk 5 slightly expand, dwindle and high-pressure vessel 4 inner wall between the clearance, reduce the glue solution volume of remaining on the high-pressure vessel 4 inner wall.

An elastic sealing ring 105 is fixedly connected to the outer edge of the pressure plate 5, and the elastic sealing ring 105 is made of rubber and is used for abutting against the inner wall of the high-pressure container 4. In order to improve the placing stability of the elastic sealing ring 105, an arc-shaped mounting groove 104 is formed in one end of the support rod 102 away from the hinge joint, and the elastic sealing ring 105 is embedded in the arc-shaped mounting groove 104.

The bottom of the high-pressure container 4 is provided with a discharge pipe 41, the tail end of the discharge pipe 41 is connected with a joint 6, a discharge hole of the joint 6 is connected with a sample filling bottle, and the joint 6 is further connected with a pneumatic switch 7. A ball valve 8 is arranged between the discharge pipe 41 and the joint 6. The gland 2 is provided with a pressure gauge 23. The gland 2 is provided with an automatic exhaust valve 22.

The push rod 31 is provided with a power mechanism 9 for driving the slide block 100 to move up and down. The power mechanism 9 comprises an upper gear lever 91, a lower gear lever 92, a driving sleeve 93 and a spiral groove 94. The spiral groove 94 is opened on the outer wall of the push rod 31, and the spiral groove 94 is provided coaxially with the push rod 31. The driving sleeve 93 is sleeved on the push rod 31 and is in threaded connection with the spiral groove 94; the upper lever 91 and the lower lever 92 are fixed to both ends of the slider 100, respectively, and form a receiving cavity for placing the driving sleeve 93.

When the driving sleeve 93 is rotated and the driving sleeve 93 moves upwards along the push rod 31, the driving sleeve 93 is abutted against the upper blocking rod 91, and the upper blocking rod 91 drives the sliding block 100 to move upwards; meanwhile, when the driving sleeve 93 moves downward along the push rod 31, the lower baffle drives the slider 100 to move downward by gravity and the acting force between the driving sleeve 93 and the lower shift lever 92. When the rotating force is stopped being applied to the driving sleeve 93, the sliding block 100 can be positioned on the outer wall of the push rod 31 at any time through the self-locking performance of the threads, and the practicability is high.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A pneumatic liquid filling machine is characterized in that: the high-pressure cylinder comprises a high-pressure cylinder (1), wherein a gland (2) is arranged at the top of the high-pressure cylinder (1), a cylinder (3) is fixed on the gland (2), an open high-pressure container (4) is arranged in the high-pressure cylinder (1), a pressure plate (5) is arranged at the open end of the high-pressure container (4), a plurality of sliders (100) are connected to a push rod (31) of the cylinder (3) in a sliding manner, each slider (100) is hinged to a connecting rod (101), one end, far away from the slider (100), of the connecting rod (101) is hinged to a supporting rod (102), the supporting rod (102) is fixedly connected with the pressure plate (5) and one end of the supporting rod is hinged to the push rod (31), a power mechanism (9) used for driving the slider (100) to move up and down is arranged on the push rod (31), the pressure plate (5) is connected with the inner wall of the high-pressure container, pressure disk (5) are reciprocated by cylinder (3) drive, and high-pressure vessel (4) bottom is equipped with discharging pipe (41), and discharging pipe (41) end-to-end connection has joint (6), and the discharge gate and the sample filling bottle of joint (6) are connected, still are connected with air switch (7) on joint (6).

2. A pneumatic filling machine as defined in claim 1 wherein: the power mechanism (9) comprises an upper gear rod (91), a lower gear rod (92), a driving sleeve (93) and a spiral groove (94), the spiral groove (94) is formed in the outer wall of the push rod (31), the driving sleeve (93) is sleeved on the push rod (31) and is in threaded connection with the spiral groove (94), and the upper gear rod (91) and the lower gear rod (92) are fixed at two ends of the sliding block (100) respectively and form an accommodating cavity for accommodating the driving sleeve (93).

3. A pneumatic filling machine as defined in claim 1 or 2, wherein: a T-shaped groove (103) is formed in the outer wall of the push rod (31), and the sliding block (100) is connected in the T-shaped groove (103) in a sliding mode.

4. A pneumatic filling machine as defined in claim 3 wherein: one end of the support rod (102) far away from the hinged position is provided with an arc-shaped mounting groove (104), and the elastic sealing ring (105) is embedded in the arc-shaped mounting groove (104).

5. A pneumatic filling machine as defined in claim 1 wherein: a ball valve (8) is arranged between the discharge pipe (41) and the joint (6).

6. A pneumatic filling machine as defined in claim 1 wherein: and a pressure gauge (23) is arranged on the gland (2).

7. A pneumatic filling machine as defined in claim 1 wherein: an automatic exhaust valve (22) is arranged on the gland (2).

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