CN219526221U - Polyurethane sealant filling machine - Google Patents

Abstract

The utility model discloses a polyurethane sealant filling machine, which comprises a storage tank and a filling nozzle, wherein the bottom of the storage tank is provided with a filling mechanism, the filling mechanism comprises a piston cylinder, a piston and a piston rod, the upper side and the lower side of one end of the piston cylinder are respectively connected with an outlet at the bottom of the storage tank and the filling nozzle, the outlet at the bottom of the storage tank and the filling nozzle are respectively provided with one-way valves, the side wall of the other end of the piston cylinder is provided with a through hole, the piston rod penetrates through the through hole and is connected with the piston, one end of the piston rod, which is far away from the piston, is provided with a baffle, two sides of the baffle are provided with limiting sliding rods, the outer side of the piston cylinder is sleeved with a movable limiting ring in a sliding manner, and the movable limiting ring limits the moving distance of the limiting sliding rods. According to the utility model, the polyurethane sealant in the storage tank is pumped into the piston cylinder through negative pressure, and then extruded for filling, so that the filling amount can be conveniently and accurately controlled, and the filling amount can be adjusted.

Description

Polyurethane sealant filling machine

Technical Field

The utility model relates to a filling machine, in particular to a polyurethane sealant filling machine.

Background

The polyurethane sealant is a sealant containing polyurethane rubber and polyurethane prepolymer as main components. The sealant has high tensile strength, excellent elasticity, wear resistance, oil resistance and cold resistance, and has wide application range.

The polyurethane sealant needs to be filled through the filling machine after being produced, the existing filling device is generally not provided with a pressurizing device, the polyurethane sealant is in a viscous liquid state under normal conditions, the down flow speed is slow, the pipe filling speed is influenced, the down flow speed is slower after the polyurethane sealant in the storage tank is less, the filling quantity can be reduced under the condition that the filling time is the same, the pipe filling accuracy is influenced, and the existing filling machine is inconvenient to adjust the pipe filling quantity according to the size of a packaging bottle.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a polyurethane sealant filling machine.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a polyurethane sealant liquid filling machine, includes storage tank and filling mouth, the storage tank bottom is equipped with filling mechanism, and filling mechanism includes piston cylinder, piston and piston rod, both sides link to each other with storage tank bottom export, filling mouth respectively about piston cylinder one end, all are equipped with the check valve on storage tank bottom export, the filling mouth, are equipped with the through-hole on the piston cylinder other end lateral wall, and the piston rod passes therefrom to connect the piston, the one end that the piston was kept away from to the piston rod is equipped with the baffle, the baffle both sides are equipped with spacing slide bar, and the piston cylinder outside has slided and has cup jointed and removed the spacing ring, removes the spacing distance of the spacing slide bar of spacing ring restriction.

Furthermore, the piston rod is the threaded rod, and the through-hole is inside to be equipped with the internal thread correspondingly, and both cooperate, and the piston rod rotates with piston, baffle to be connected.

Furthermore, a limiting sliding groove is formed in the outer side wall of the piston cylinder, corresponding to the limiting sliding rod, and the limiting sliding rod is arranged in the limiting sliding groove in a sliding mode.

Further, the inner side of the movable limiting ring is provided with a bulge corresponding to the limiting chute and is matched with the limiting chute.

Further, the top of the piston cylinder is rotatably provided with a screw rod, and the movable limiting ring is provided with a screw hole corresponding to the screw rod and is matched with the screw rod.

Furthermore, one end of the screw rod is provided with a first bevel gear, the side wall of the piston cylinder is rotatably provided with a second bevel gear which is meshed with the first bevel gear, and the tail end of a rotating shaft of the second bevel gear is provided with a rotating handle.

Further, the stirring paddle is rotationally arranged in the storage tank, the scraping frame is arranged on the stirring paddle, and the scraping frame is in contact with the inner wall of the storage tank.

Compared with the prior art, the utility model has the advantages that: according to the device, polyurethane sealant in the storage tank is pumped into the piston cylinder through negative pressure, and then the piston is pushed by the piston rod to extrude the polyurethane sealant, so that the problem that the accuracy of filling quantity is caused by influencing the downflow speed when the polyurethane sealant in the storage tank is less is avoided, the moving distance of the piston rod is limited by adjusting the position of the moving limiting ring, the moving distance of the piston rod is further limited, and the moving distance of the piston is further limited, so that the filling quantity is convenient to adjust.

Drawings

Fig. 1 is a schematic structural view of a polyurethane sealant filling machine according to the present utility model.

Fig. 2 is a schematic top view of a filling mechanism of a polyurethane sealant filling machine according to the present utility model.

Fig. 3 is a schematic longitudinal sectional view of a piston cylinder of a polyurethane sealant filling machine according to the present utility model.

As shown in the figure: 1. a storage tank; 2. a filling nozzle; 3. a piston cylinder; 4. a piston; 5. a piston rod; 6. a baffle; 7. a limit sliding rod; 8. moving the limiting ring; 9. limiting sliding grooves; 10. a screw rod; 11. bevel gears I; 12. and a bevel gear II.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a polyurethane sealant liquid filling machine, includes storage tank 1 and filling mouth 2, storage tank 1 bottom is equipped with filling mechanism, and filling mechanism includes piston cylinder 3, piston 4 and piston rod 5, both sides link to each other with storage tank 1 bottom export, filling mouth 2 respectively about piston cylinder 3 one end, all be equipped with the check valve on storage tank 1 bottom export, the filling mouth 2 (the check valve circulation direction on storage tank 1 bottom opening is storage tank 1 to piston cylinder 3, the check valve circulation direction on the filling mouth 2 is piston cylinder 3 to the outside), be equipped with the through-hole on piston cylinder 3 other end lateral wall, piston rod 5 passes through to connect piston 4, piston rod 5 keeps away from piston 4's one end and is equipped with baffle 6, baffle 6 both sides are equipped with spacing slide bar 7, and the removal spacing ring 8 has been cup jointed in the slip outside of piston cylinder 3, and the removal spacing slide bar 7's of removal spacing ring 8 restriction is moved the distance.

The side wall of the limiting chute 9 is provided with scales, and the scale is matched with the movable limiting ring 8 to indicate the filling quantity.

The piston rod 5 is a threaded rod, internal threads are correspondingly arranged in the through hole, the threaded rod 5, the piston 4 and the baffle 6 are matched with each other, and the piston rod 5 is connected with the piston 4 and the baffle 6 in a rotating mode.

A driving motor for driving the piston rod 5 to rotate is fixedly arranged on the baffle 6.

The outer side wall of the piston cylinder 3 is provided with a limiting sliding groove 9 corresponding to the limiting sliding rod 7, and the limiting sliding rod 7 is arranged in the limiting sliding groove 9 in a sliding manner to prevent the baffle 6 from rotating along with the piston rod 5 when the piston rod rotates.

As shown in fig. 3, the inner side of the moving limiting ring 8 is provided with a protrusion corresponding to the limiting chute 9 and is matched with the limiting chute, so that the moving range of the limiting sliding rod 7 is limited, and the one-time blanking amount is conveniently controlled.

The top of the piston cylinder 3 is rotatably provided with a screw rod 10, a screw hole corresponding to the screw rod 10 is formed in the movable limiting ring 8 and is matched with the screw rod 10, one end of the screw rod 10 is provided with a bevel gear I11, the side wall of the piston cylinder 3 is rotatably provided with a bevel gear II 12 and is meshed with the bevel gear I11, and the tail end of a rotating shaft of the bevel gear II 12 is provided with a rotating handle. By rotating the rotating handle, the bevel gear II 12 is driven to rotate, the bevel gear I11 is driven to rotate, and the screw rod 10 is driven to move by rotating the moving limiting ring 8.

The inner wall of the storage tank 1 is contacted with the scraping frame, so that polyurethane sealant adhered to the inner wall of the storage tank 1 is conveniently scraped off, and adhesion is avoided.

A bearing table is arranged below the filling nozzle 2, and the packaging bottle is placed on the bearing table to bear polyurethane sealant.

Can be set into pivoted plummer, set up a plurality of places on the plummer, place the packing bottle on placing the position, the plummer rotates after adorning a bottle, makes next packing bottle aim at filling mouth 2, carries out the splendid attire.

In the concrete implementation, in the initial state, the piston is positioned at one end close to the filling nozzle, the driving motor is started to drive the piston rod to rotate, the piston is pulled towards one end of the through hole, negative pressure is formed at one end of the piston cylinder close to the storage tank, so that polyurethane sealant in the storage tank is extracted, and meanwhile, a worker places the packaging bottle on the bearing table; and then the driving motor drives the piston rod to reversely rotate to extrude the polyurethane sealant from the filling nozzle for filling.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. The utility model provides a polyurethane sealant liquid filling machine, includes storage tank (1) and filling mouth (2), its characterized in that: the utility model discloses a storage tank, including jar (1), the bottom is equipped with filling mechanism, and filling mechanism includes piston cylinder (3), piston (4) and piston rod (5), both sides about piston cylinder (3) one end link to each other with jar (1) bottom export, filling mouth (2) respectively, all are equipped with the check valve on jar (1) bottom export, filling mouth (2), are equipped with the through-hole on piston cylinder (3) other end lateral wall, and piston rod (5) pass from there to connect piston (4), the one end that piston (4) were kept away from to piston rod (5) is equipped with baffle (6), baffle (6) both sides are equipped with spacing slide rod (7), and piston cylinder (3) outside has slided and has cup jointed removal spacing ring (8), and the removal distance of spacing slide rod (7) of removal spacing ring (8) restriction.

2. The polyurethane sealant filling machine according to claim 1, wherein: the piston rod (5) is a threaded rod, internal threads are correspondingly arranged in the through hole, the threaded rod and the through hole are matched with each other, and the piston rod (5) is rotationally connected with the piston (4) and the baffle (6).

3. The polyurethane sealant filling machine according to claim 1, wherein: and a limiting sliding groove (9) is formed in the outer side wall of the piston cylinder (3) corresponding to the limiting sliding rod (7), and the limiting sliding rod (7) is arranged in the limiting sliding groove (9) in a sliding mode.

4. The polyurethane sealant filling machine according to claim 1, wherein: the inner side of the movable limiting ring (8) is provided with a bulge corresponding to the limiting chute (9) and is matched with the limiting chute.

5. The polyurethane sealant filling machine according to claim 1, wherein: the top of the piston cylinder (3) is rotatably provided with a screw rod (10), and the movable limiting ring (8) is provided with a screw hole corresponding to the screw rod (10) and is matched with the screw rod (10).

6. The polyurethane sealant filling machine according to claim 5, wherein: one end of the screw rod (10) is provided with a first bevel gear (11), a second bevel gear (12) is rotatably arranged on the side wall of the piston cylinder (3), the screw rod is meshed with the first bevel gear (11), and a rotating handle is arranged at the tail end of a rotating shaft of the second bevel gear (12).

7. The polyurethane sealant filling machine according to claim 1, wherein: the stirring paddle is arranged in the storage tank (1) in a rotating mode, a scraping frame is arranged on the stirring paddle, and the scraping frame is in contact with the inner wall of the storage tank (1).