Automatic liquid extruder

Abstract

The utility model provides an automatic liquid extruder which comprises an upper end cover, a left baffle, a right baffle, a lower end cover, a support, a pressure lever, a cam, a disc piston, a compression spring, a first gear, a second gear, a battery box, a clamping piece, a motor, a bottom end support, a protective shell, a first fixing piece, a second fixing piece and a bottle. According to the automatic liquid extruder, the motor drives the second gear and the first gear to move and synchronously drives the cam to rotate, periodic automatic pressing and returning actions can be completed through the contour design of the cam, automatic extrusion of liquid is achieved, bottles can be conveniently mounted, dismounted and clamped by inserting and pulling out the clamping pieces, and the automatic liquid extruder is convenient to use by replacing different bottles. The device can be suitable for automatic extrusion of all liquids, avoids mixing of the liquids, and is simple in overall structure, convenient to use, safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of liquid extrusion, in particular to an automatic liquid extrusion device. BACKGROUND

[0002] Some automatic hand washing liquid machines or other liquid machines on the market have liquid storage bins, and generally only apply to one kind of liquid, and if another kind of liquid needs to be used, the internal pipeline needs to be cleaned, which is troublesome. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses in order to solve above problem, provide a kind of automatic liquid extruder simple operation, applicable to all liquids.

[0004] To achieve the above object, the technical scheme provided by the utility model is:

[0005] An automatic liquid extruder comprises an upper end cover 1, a left baffle 2, a right baffle 3, a lower end cover 4, a support 5, a pressure lever 6, a cam 7, a disc piston 8, a compression spring 9, a gear one 10, a gear two 11, a battery box 12, a clamping piece 13, a motor 14, a bottom end support 15, a protective shell 16, a fixed piece one 17, a fixed piece two 18, and a bottle 19.Its characterized in that: the upper end cover 1 inside hollow, the front end edge has a convex ring, has 4 through holes, through screw and the lower end cover 4 upper end's thread hole fixed connection, the left baffle 2 is designed as " L " shape, long side inside has 2 big blind holes 201, 8 small round holes 202, 2 square holes 203, small round hole 202 among them has 4 rectangular distribution, the left baffle 2's short side has 4 round holes 204 and 1 rectangular hole 205, the left baffle 2 long side side end has a rectangular convex, inserts the rectangular hole in the lower end cover 4 left side, the right baffle 3 opens 2 big blind holes 201, respectively with the left baffle 2's 2 big blind holes 201 each other position corresponds, the right baffle 3's side has rectangular convex, and the rectangular hole of the right side of the lower end cover 4 cooperation, the right baffle 3's bottom end also has rectangular convex, and the rectangular hole 205 cooperation of the short side of the left baffle 2, the lower end cover 4 is cylindrical, inside hollow for accommodating disc piston 8, upper end edge has 4 thread holes, bottom has a ring flange, above four convex and open 4 blind holes, for installing compression spring 9, the disc piston 8 upper part is hemispherical, inside hollow, a circle flange at the lower end has 4 blind holes, for embedding the upper end of compression spring 9, the support 5 is " several " shape, upper edge has 4 through holes, and the 4 round holes 204 of the left baffle 2 are fixedly connected through bolts, the lower end flange part has 2 through holes respectively on left and right, and is fixedly connected with the bottom support 15 through bolts, the pressure lever 6 one end is " U " shape and the hemispherical surface of the upper end of disc piston 8 contact, the other end and the high pair of cam 7 contact, the middle of cam 7 has a transverse through hole and cylindrical pin interference fit, the both ends of cylindrical pin and the big blind hole 201 on the upper surface of left baffle 2 and the big blind hole 201 on the upper surface of right baffle 3 clearance fit, the cam 7 is hollow design, the middle has a through hole, and the through hole in the middle of gear one 10 is connected into a whole through cylindrical pin, the both ends of cylindrical pin and the big blind hole 201 under the left baffle 2 and the big blind hole 201 under the right baffle 3 clearance fit, the gear two 11 is engaged with gear one 10, the center of gear two 11 is opened non-circular hole, is directly installed on the rotating shaft of motor 14, the motor 14 is wrapped by fixed sheet one 17, and is fixed in the 4 small round holes 202 of left baffle 2 through bolts, the battery box 12 is installed in the 2 square holes 203 of left baffle 2 through the rectangular hook on back, the protective shell 16 is hollow inside, wraps motor 14 and battery box 12, the flange of protective shell (16) has 4 through holes, is fixedly connected through bolts and the other 4 small round holes 202 of the long side of left baffle 2, is opened circular through hole in the middle, for the rotating shaft of motor 14 to pass through, the fixed sheet two 18 is short " several " shape, flange has been punched 4 through holes in all, and is fixedly connected through bolts with the 4 through holes on the side of support 5, the clamping sheet 13 can be inserted into the gap formed after the fixed sheet two 18 and support 5 are connected, the bottle 19 is placed on the bottom support 15, the bottle 19 is equipped with pressure nozzle pump head, and the pressure nozzle pump head contacts the lower end surface of disc piston 8.

[0006] The fixed pieces 18 and the clamping pieces 13 are symmetrically arranged on both sides of the support 5.

[0007] The motor drives the gear and the cam combination mechanism to realize automatic pressing action, the clamping pieces can be pulled out and inserted, the bottle is convenient to mount and dismount, the automatic extrusion of all liquids can be realized by replacing the bottle, the mixing of the liquids is avoided, the overall structure is simple, the operation is convenient, and the safety is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0008] The utility model makes further explanation in combination with the drawings.

[0009] Figure 1 It is the whole explosion schematic view of the utility model.

[0010] Figure 2 It is the upper end cover structure schematic view.

[0011] Figure 3 It is the left baffle structure schematic view.

[0012] Figure 4 It is the right baffle structure schematic view.

[0013] Figure 5 It is the lower end cover structure schematic view.

[0014] Figure 6 It is the support structure schematic view.

[0015] Figure 7 It is the bottom end support structure schematic view.

[0016] Figure 8 It is the pressure lever structure schematic view.

[0017] Figure 9 It is the cam structure schematic view.

[0018] Figure 10 It is the disc piston structure schematic view

[0019] Figure 11 It is the clamping piece structure schematic view

[0020] Figure 12 It is the battery box structure schematic view

[0021] Figure 13 It is the protective shell structure schematic view

[0022] Figure 14 It is the gear one structure schematic view

[0023] Figure 15 It is the bottle structure schematic view

[0024] Figure 16 Structure diagram of fixed piece two

[0025] Figure 17 Structure diagram of fixed piece one

[0026] Figure 18 Structure diagram of local connection

[0027] Figure 19 Overall appearance diagram

[0028] Figure 20 Overall appearance front view DETAILED DESCRIPTION

[0029] By Figures 1-20 It can be known that the automatic liquid extruder comprises an upper end cover 1, a left baffle 2, a right baffle 3, a lower end cover 4, a support 5, a pressure lever 6, a cam 7, a disc piston 8, a compression spring 9, a gear one 10, a gear two 11, a battery box 12, a clamping piece 13, a motor 14, a bottom end support 15, a protective shell 16, a fixed piece one 17, a fixed piece two 18 and a bottle 19.

[0030] The upper end cover 1 is hollow inside, and has a convex ring on the front end edge with four through holes fixedly connected with the threaded holes on the upper end of the lower end cover 4 through screws. The left baffle 2 is designed as "L" shape, and has two large blind holes 201, eight small round holes 202 and two square holes 203 on the long edge. Four of the small round holes 202 are arranged in a rectangle. The short edge of the left baffle 2 has four round holes 204 and one rectangular hole 205. The long edge of the left baffle 2 has a rectangular protrusion at the side end, which is inserted into the rectangular hole on the left side of the lower end cover 4. The right baffle 3 has two large blind holes 201, which are respectively corresponded with the two large blind holes 201 of the left baffle 2. The right baffle 3 has a rectangular protrusion on the side, which is matched with the rectangular hole on the right side of the lower end cover 4. The bottom end of the right baffle 3 also has a rectangular protrusion, which is matched with the rectangular hole 205 on the short edge of the left baffle 2. The lower end cover 4 is a cylinder, which is hollow inside for accommodating the disc piston 8. The upper end edge of the lower end cover 4 has four threaded holes, and the bottom has a flange inward with four protrusions and four blind holes for installing the compression spring 9. The upper part of the disc piston 8 is semispherical, which is hollow inside. The lower end flange has four blind holes for embedding the upper end of the compression spring 9. The bracket 5 is "J" shape, and has four through holes on the upper edge fixedly connected with the four round holes 204 of the left baffle 2 through bolts. The lower end flange part has two through holes on the left and right sides fixedly connected with the bottom support 15 through bolts. One end of the pressure lever 6 is "U" shape and contacts with the semispherical surface on the upper end of the disc piston 8. The other end contacts with the high pair of the cam 7. The cam 7 has a transverse through hole in the middle, which is interference fitted with the cylindrical pin. The two ends of the cylindrical pin are clearance fitted with the large blind holes 201 on the upper surface of the left baffle 2 and the large blind holes 201 on the upper surface of the right baffle 3. The cam 7 is hollow designed, and has a through hole in the middle, which is connected with the through hole in the middle of the gear one 10 through the cylindrical pin to form an integral whole. The two ends of the cylindrical pin are clearance fitted with the large blind holes 201 on the lower surface of the left baffle 2 and the large blind holes 201 on the lower surface of the right baffle 3. The gear two 11 is engaged with the gear one 10. The center of the gear two 11 has a non-circular hole, which is directly installed on the rotating shaft of the motor 14. The motor 14 is wrapped by the fixed sheet one 17, and is fixedly connected with the four small round holes 202 arranged in a rectangle on the left baffle 2 through bolts. The battery box 12 is installed in the two square holes 203 of the left baffle 2 through the rectangular hook on the back. The protection shell 16 is hollow inside, which wraps the motor 14 and the battery box 12. The flange of the protection shell 16 has four through holes fixedly connected with the other four small round holes 202 on the long edge of the left baffle 2 through bolts. The protection shell 16 has a circular through hole in the middle for the rotating shaft of the motor 14 to pass through. The fixed sheet two 18 is short "J" shape, and has four through holes on the flange fixedly connected with the four through holes on the side of the bracket 5 through bolts. The clamping sheet 13 can be inserted into the gap formed after the fixed sheet two 18 and the bracket 5 are connected. The bottle 19 is placed on the bottom support 15, and is provided with a pressure nozzle pump head. The pressure nozzle pump head contacts with the lower end surface of the disc piston 8.

[0031] The fixed sheet two 18 and the clamping sheet 13 each have a set, which are respectively symmetrically installed on the two sides of the bracket 5.

[0032] The working principle and working process of the utility model are as follows:

[0033] When in use, the bottle 19 filled with liquid is placed on the bottom support 15, the clamping piece 13 clamps the bottle 19 firmly, the motor 14 is started, gear two 11, gear one 10 and cam 7 are driven to rotate, when the cam 7 is pushed, the pressure lever 6 pushes the disc piston 8 downward, and the nozzle pump head of the bottle 19 is pressed at the same time, the liquid in the bottle 19 is squeezed out, the disc piston 8 keeps 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 goes upward and the disc piston 8 goes upward under the action of the compression spring 9, and the liquid is stopped to be pumped out, if another kind of liquid needs to be replaced, the clamping piece 13 is pulled out, the bottle 19 is taken out, and another bottle 19 can be replaced.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. An automatic liquid extruder, comprising an upper end cap (1), a left baffle (2), a right baffle (3), a lower end cap (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 plate (13), a motor (14), a bottom support (15), a protective shell (16), a first fixing plate (17), a second fixing plate (18), and a bottle (19); characterized in that: The upper end cover (1) is hollow inside, with a convex ring at the front edge and 4 through holes, and is fixedly connected to the threaded holes at the upper end of the lower end cover (4) by screws. The left baffle (2) is designed in an "L" shape, with 2 large blind holes (201), 8 small round holes (202), and 2 square holes (203) inside the long side. Among the small round holes (202), 4 are distributed in a rectangle. The short side of the left baffle (2) has 4 round holes (204) and 1 rectangular hole (205). There is a rectangular protrusion at the side end of the long side of the left baffle (2), which is inserted into the rectangular hole on the left side of the lower end cover (4). The right baffle (3) has 2 large blind holes (201), which are respectively in corresponding positions with the 2 large blind holes (201) of the left baffle (2). There is a rectangular protrusion on the side of the right baffle (3), which is matched with the rectangular hole on the right side of the lower end cover (4). There is also a rectangular protrusion at the bottom end of the right baffle (3), which is matched with the rectangular hole (205) on the short side of the left baffle (2). The lower end cover (4) is a cylinder, hollow inside for accommodating the disc piston (8), with 4 threaded holes at the upper edge, and a circular flange inside at the bottom, with four protrusions and 4 blind holes on it for installing the compression spring (9). The upper part of the disc piston (8) is hemispherical, hollow inside, and there are 4 blind holes in the circular flange at the lower end for embedding the upper end of the compression spring (9). The bracket (5) is in a "U" shape, with 4 through holes on the upper side, and is fixedly connected to the 4 round holes (204) of the left baffle (2) by bolts. There are 2 through holes on the left and right sides of the convex flange part at the lower end, and are fixedly connected to the bottom support (15) by bolts. One end of the pressure lever (6) is in a "U" shape and contacts the hemispherical surface at the upper end of the disc piston (8), and the other end has a high pair contact with the cam (7). There is a horizontal through hole in the middle of the cam (7) for interference fit with the cylindrical pin. The two ends of the cylindrical pin have clearance fit with the large blind holes (201) on the upper surface of the left baffle (2) and the large blind holes (201) on the upper surface of the right baffle (3). The cam (7) is designed with a hollow, and there is 1 through hole in the middle, and is connected to the through hole in the middle of the gear one (10) by a cylindrical pin to form a whole. The two ends of the cylindrical pin have clearance fit with the large blind holes (201) under the left baffle (2) and the large blind holes (201) under the right baffle (3). The gear two (11) meshes with the gear one (10), and a non-circular hole is opened in the center of the gear two (11), and it is directly installed on the rotating shaft of the motor (14). The motor (14) is wrapped by the fixing piece one (17) and is fixedly installed in the 4 small round holes (in a rectangular arrangement) of the left baffle (2) by bolts. The battery box (12) is installed in the 2 square holes (203) of the left baffle (2) through the rectangular hooks on the back. The protective shell (16) is hollow inside, wrapping the motor (14) and the battery box (12). There are 4 through holes on the flange of the protective shell (16), and are fixedly connected to the other 4 small round holes (202) on the long side of the left baffle (2) by bolts. There is a circular through hole opened in the middle of the protective shell (16) for the rotating shaft of the motor (14) to pass through. The fixing piece two (18) is in a short "U" shape,The flange has four through holes, which are fixedly connected to the four through holes on the side of the bracket (5) by bolts. The clamping piece (13) can be inserted into the gap formed after the fixing piece (18) and the bracket (5) are connected. The bottle (19) is placed on the bottom support (15). The bottle (19) is equipped with a nozzle pump head, which contacts the lower end surface of the disc piston (8).

2. An automatic liquid extruder according to claim 1, characterized in that: The fixing piece 2 (18) and the clamping piece (13) each have a set, which are symmetrically installed on both sides of the bracket (5).

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