Automatic liquid extruder
Technical Field
The utility model relates to the field of liquid extrusion, in particular to an automatic liquid extrusion device.
Background
Some automatic hand sanitizers or other liquid machines on the market are provided with a liquid storage bin, are generally only suitable for one liquid, and are troublesome if the liquid needs to be replaced and the internal pipelines need to be cleaned.
Disclosure of utility model
The utility model aims to solve the problems and provides an automatic liquid extruder which is simple to operate and is applicable to all liquids.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
An automatic liquid extruder comprises an upper end cover 1, a left baffle 2, a right baffle 3, a lower end cover 4, a bracket 5, a pressure lever 6, a cam 7, a disc piston 8, a compression spring 9, a first gear 10, a second gear 11, a battery box 12, a clamping piece 13, a motor 14, a bottom end support 15, a protective shell 16, a first fixing piece 17, a second fixing piece 18 and a bottle 19, and is characterized in that the upper end cover 1 is hollow, the front end edge is provided with a convex ring, 4 through holes are formed in the front end edge and are fixedly connected with a threaded hole at the upper end of the lower end cover 4 through screws, the left baffle 2 is designed into an L shape, and 2 large blind holes 201, 8 small round holes 202 are formed in the long edge, 2 square holes 203, 4 small round holes 202 are distributed in a rectangular shape, 4 round holes 204 and 1 rectangular hole 205 are arranged on the short side of the left baffle plate 2, a rectangular bulge is arranged at the long side end of the left baffle plate 2 and inserted into the rectangular hole on the left side of the lower end cover 4, 2 large blind holes 201 are respectively arranged on the right baffle plate 3 and correspond to the 2 large blind holes 201 of the left baffle plate 2 in position, a rectangular bulge is arranged on the side surface of the right baffle plate 3 and is matched with the rectangular hole on the right side of the lower end cover 4, a rectangular bulge is also arranged at the bottom end of the right baffle plate 3 and is matched with the rectangular hole 205 on the short side of the left baffle plate 2, the lower end cover 4 is a cylinder, the interior of the lower end cover 4 is hollow and is used for accommodating a disc piston 8, 4 threaded holes are arranged at the upper end edge, a circle of flange is arranged in the bottom, four bulges are arranged on the upper surface and are provided with 4 blind holes for installing compression springs 9, the upper part of the disc piston 8 is hemispherical, the inside is hollow, a circle of flange at the lower end is provided with 4 blind holes for embedding the upper end of the compression spring 9, the bracket 5 is in a shape of a table, the upper side is provided with 4 through holes, the 4 round holes 204 of the left baffle plate 2 are fixedly connected through bolts, the left and right parts of the flange part at the lower end are respectively provided with 2 through holes, the flange part at the lower end is fixedly connected with the bottom end support 15 through bolts, one end of the pressure lever 6 is in U-shaped contact with the hemispherical surface at the upper end of the disc piston 8, the other end is in high pair contact with the cam 7, the middle of the cam 7 is provided with a transverse through hole in interference fit with a cylindrical pin, the two ends of the cylindrical pin are in clearance fit with the big blind hole 201 on the left baffle plate 2 and the big blind hole 201 on the right baffle plate 3, the cam 7 is in hollow design, the middle is provided with 1 through hole, and the through hole in the middle of the gear 10 is connected into a whole through a cylindrical pin, the two ends of the cylindrical pin are in clearance fit with a large blind hole 201 below the left baffle plate 2 and a large blind hole 201 below the right baffle plate 3, the gear II 11 is meshed with the gear I10, a non-circular hole is formed in the center of the gear II 11, the gear II is directly arranged on a rotating shaft of the motor 14, the motor 14 is wrapped by a fixing piece I17 and is fixed in 4 small round holes 202 which are arranged in a rectangular mode on the left baffle plate 2 through bolts, the battery box 12 is installed in 2 square holes 203 on the left baffle plate 2 through rectangular barbs on the back, the inside of the protective shell 16 is hollow, the motor 14 and the battery box 12 are wrapped, 4 through holes are formed in the flange of the protective shell (16), the other 4 small round holes 202 on the long side of the left baffle plate 2 are fixedly connected through the bolts, the middle of the protective shell is provided with a circular through hole, the rotating shaft of the motor 14 penetrates through, the fixing piece II 18 is in a short shape, the flange is provided with 4 through holes in total, the 4 through holes on the side of the bracket 5 are fixedly connected through bolts, the clamping piece 13 can be inserted into a clearance formed after the two fixing pieces 18 and the bracket 5 are connected, the clamping piece 13 is placed in the clearance formed, the clearance is formed after the connecting the clamping piece and the bracket 5, the clamping piece is placed in the bottle 19, and the bottle is placed on the bottle mouth and the bottle is pressed down, and the bottle is pressed down by the bottle mouth 8.
The second fixing pieces 18 and the clamping pieces 13 are respectively provided with a group and are symmetrically arranged on two sides of the bracket 5 respectively.
The automatic pressing device has the technical effects that the motor drives the gear and cam combined mechanism to realize automatic pressing action, the clamping piece can be pulled out and inserted, the bottle can be conveniently assembled and disassembled, the automatic pressing device can be suitable for automatic extrusion of all liquids by replacing the bottle, the mixing of the liquids is avoided, and the automatic pressing device is simple in integral structure, convenient to operate, safe and reliable.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is an overall explosion schematic of the present utility model.
Fig. 2 is a schematic view of the structure of the upper end cover.
Fig. 3 is a schematic view of the left baffle structure.
Fig. 4 is a schematic view of the right baffle structure.
Fig. 5 is a schematic view of the structure of the lower end cover.
Fig. 6 is a schematic diagram of a stent structure.
Fig. 7 is a schematic view of the bottom support structure.
Fig. 8 is a schematic view of the structure of the pressure lever.
Fig. 9 is a schematic view of a cam structure.
FIG. 10 is a schematic view of a disc piston structure
FIG. 11 is a schematic view of a clamping plate structure
Fig. 12 is a schematic view of a battery case structure
Fig. 13 is a schematic view of a protective shell structure
FIG. 14 is a schematic view of a gear structure
FIG. 15 is a schematic view of the bottle structure
FIG. 16 is a schematic view of two structures of a fixing plate
FIG. 17 is a schematic view of a structure of a fixing plate
FIG. 18 is a schematic view of a partial connection structure
FIG. 19 is an overall appearance
FIG. 20 is an overall front elevational view
Detailed Description
As can be seen from fig. 1 to 20, an automatic liquid extruder comprises an upper end cover 1, a left baffle plate 2, a right baffle plate 3, a lower end cover 4, a bracket 5, a pressure lever 6, a cam 7, a disc piston 8, a compression spring 9, a first gear 10, a second gear 11, a battery box 12, a clamping piece 13, a motor 14, a bottom end support 15, a protective shell 16, a first fixing piece 17, a second fixing piece 18 and a bottle 19.
The upper end cover 1 is hollow, the front end edge is provided with a convex ring, 4 through holes are fixedly connected with a threaded hole at the upper end of the lower end cover 4 through screws, the left baffle plate 2 is designed into an L shape, 2 big blind holes 201, 8 small round holes 202 and 2 square holes 203 are arranged in the long edge, 4 small round holes 202 are distributed in a rectangular shape, 4 round holes 204 and 1 rectangular hole 205 are arranged on the short side of the left baffle plate 2, a rectangular bulge is arranged at the long side end of the left baffle plate 2 and inserted into the rectangular hole at the left side of the lower end cover 4, 2 big blind holes 201 are respectively arranged on the right baffle plate 3 and are mutually corresponding to the 2 big blind holes 201 of the left baffle plate 2, the side surface of the right baffle plate 3 is provided with a rectangular bulge which is matched with the rectangular hole at the right side of the lower end cover 4, the bottom end of the right baffle plate 3 is also provided with a rectangular bulge which is matched with the rectangular hole 205 at the short side of the left baffle plate 2, the lower end cover 4 is a cylinder, the inner hollow is used for accommodating the disc piston 8, the upper end edge is provided with 4 threaded holes, the bottom is internally provided with a circle of flange, four bulges are arranged on the flange and are provided with 4 blind holes for installing the compression spring 9, the upper part of the disc piston 8 is hemispherical, the inside is hollow, the lower end is provided with a circle of flange with 4 blind holes for embedding the upper end of the compression spring 9, the bracket 5 is in a shape of a 'table', the upper edge is provided with 4 through holes, the 4 round holes 204 of the left baffle plate 2 are fixedly connected with each other through bolts, the lower end flange part is provided with 2 through holes on the left and right sides and is fixedly connected with the bottom end support 15 through bolts, one end of the pressure lever 6 is in U-shaped contact with the hemispherical surface at the upper end of the disc piston 8, the other end is in high pair contact with the cam 7, the middle of the cam 7 is provided with a transverse through hole in interference fit with a cylindrical pin, the two ends of the cylindrical pin are in clearance fit with the large blind holes 201 on the left baffle plate 2 and the large blind holes 201 on the right baffle plate 3, the cam 7 is in hollowed design, 1 through hole is formed in the middle, the through hole in the middle of the cam 10 is connected into a whole through a cylindrical pin, two ends of the cylindrical pin are in clearance fit with a large blind hole 201 below the left baffle 2 and a large blind hole 201 below the right baffle 3, the gear II 11 is meshed with the gear I10, a non-circular hole is formed in the center of the gear II 11, the gear II is directly installed on a rotating shaft of the motor 14, the motor 14 is wrapped by a fixing piece I17 and is fixed in 4 small round holes 202 which are arranged in a rectangular mode of the left baffle 2 through bolts, a battery box 12 is installed in 2 square holes 203 of the left baffle 2 through rectangular barbs on the back, a protective shell 16 is hollow, the motor 14 and the battery box 12 are wrapped, a flange of the protective shell (16) is provided with 4 through holes, the bolts and the other 4 small round holes 202 on the long side of the left baffle 2 are fixedly connected, the middle is provided with a circular through hole, a rotating shaft for the motor 14 passes through the fixing piece II 18 to form a short shape, the flange is provided with 4 through holes, the 4 through holes on the side face of a bracket 5 are fixedly connected through bolts, the clamping piece 13 can be inserted into the 2 square holes 203 and the bracket 5 to form a gap with a bottle mouth 19, and the bottom end 19 is pressed against the bottom of a pump mouth, and the pump mouth is placed on the bottle 19, and the bottle is pressed on the bottle mouth 19.
And the second fixing pieces 18 and the clamping pieces 13 are respectively provided with a group and are symmetrically arranged at two sides of the bracket 5 respectively.
The working principle and working process of the utility model are as follows:
When the bottle 19 filled with liquid is placed on the bottom end support 15, the clamping piece 13 firmly clamps the bottle 19, the motor 14 is started to drive the gear II 11, the gear I10 and the cam 7 to rotate, the pressure lever 6 is pushed to downwards press the disc piston 8 during pushing of the cam 7, the nozzle pump head of the bottle 19 is simultaneously pressed, the liquid in the bottle 19 is extruded, the disc piston 8 is kept in close contact with the pressure lever 6 under the action of the compression spring 9, when the cam 7 returns, the pressure lever 6 is upwards under the action of the compression spring 9, the disc piston 8 is upwards to stop extracting the liquid, if another liquid needs to be replaced, the clamping piece 13 is pulled out, the bottle 19 is taken out, and the other bottle 19 is replaced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.