Rapid cooling and demolding device for dust collector floor brush injection molding part

Abstract

The utility model discloses a dust collector floor brush injection molding part rapid cooling demoulding device which comprises a cooling bin, the left side of the cooling bin is fixedly connected with a fixing shell, and the bottom of an inner cavity of the fixing shell is fixedly connected with an electric push rod. Through the arrangement of the cooling bin, the fixing shell, the electric push rod, the lifting frame, the vertical plate, the machine shell, the driving motor, the first transmission wheel, the rotating rod and the second transmission wheel, a dust collector floor brush mold subjected to injection molding is placed on the placing plate, the clamping strips are driven to move towards the other clamping strip through the screw rod and the threaded sleeve, and after the mold is clamped and fixed, the mold is placed on the machine shell. An electric push rod drives a lifting frame and a vertical plate to move downwards, the vertical plate drives a containing plate and a mold to move downwards into cold water of a cooling bin, after the mold is cooled, the containing plate moves back to the position above the cooling bin again, and a driving motor and an auxiliary driving assembly drive the containing plate and the mold on the top of the containing plate to rotate till the top of the mold faces downwards. And the injection molded part can be quickly demoulded under the action of gravity.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling and demoulding devices, in particular to a rapid cooling and demoulding device for an injection molded part of a floor brush of a vacuum cleaner. Background Art

[0002] The working principle of the vacuum cleaner is to use the motor to drive the blades to rotate at high speed, generate negative air pressure in the sealed shell, and absorb dust. The vacuum cleaner floor brush is one of the important parts of the vacuum cleaner. The vacuum cleaner floor brush is usually injection molded using an injection mold;

[0003] For example, the utility model disclosed provides a "cooling demoulding device for a vacuum cleaner plastic shell", and its announcement number is: CN211138022U. The patent includes a cooling bin, cooling water is arranged in the cooling bin, and a circulation component is arranged outside the cooling bin. The circulation component can circulate the cooling water in the cooling bin, and a support net is also arranged in the cooling bin. Through the lifting of the support net, the mold as a whole can be immersed in cooling, and the effect of immersion cooling is more uniform and more stable, and it is not easy to cause the problem of uneven cooling and heating;

[0004] However, this patent does not have a clamping and flipping structure, and the injection mold needs to be manually demolded after cooling and taking out, which will not only reduce production efficiency but also increase processing costs. Therefore, the purpose of the utility model is to improve the practicality of the rapid cooling and demolding device of the vacuum cleaner floor brush injection molded part by setting a clamping and flipping structure. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid cooling and demoulding device for injection-molded parts of a vacuum cleaner floor brush, which has the advantages of a clamping and flipping structure, and solves the problem that the existing rapid cooling and demoulding device for injection-molded parts of a vacuum cleaner floor brush does not have a clamping and flipping structure, and the injection mold needs to be manually demoulded after being cooled and taken out, which not only reduces production efficiency but also increases processing costs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum cleaner floor brush injection molding rapid cooling demolding device, comprising a cooling bin, the left side of the cooling bin is fixedly connected to a fixed shell, the bottom of the fixed shell inner cavity is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to a lifting frame through a connecting plate, the top of the lifting frame is fixedly connected to a vertical plate, the left side of the vertical plate is fixedly connected to a casing, the left side of the casing inner cavity is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a first transmission wheel, the bottom of the casing inner cavity is movably connected to a rotating rod, the surface of the rotating rod is fixedly connected to a second transmission wheel, the first transmission wheel is fixedly connected to the second transmission wheel, and the second transmission wheel is fixedly connected to the second transmission wheel. The surface of a driving wheel is connected to the surface of a second driving wheel through a belt, one end of the rotating rod is fixedly connected to a placing plate, an adjusting groove is opened on one side of the top of the placing plate, a screw is movably connected to one side of the inner cavity of the adjusting groove, a threaded sleeve is threadedly connected to the surface of the screw, a clamping strip is fixedly connected to one side of the top of the placing plate and the top of the threaded sleeve, a fixing frame is fixedly connected to the right side of the cooling bin, a cold air box is fixedly connected to the top of the right side of the fixing frame, a cold air hood is arranged on the left side of the cold air box, a fan is arranged at the bottom of the cold air box, a cold water tank is arranged at the bottom of the right side of the fixing frame, and a drain pipe is connected to the bottom of the left side of the cold water tank.

[0007] Preferably, the bottom of the cooling bin is fixedly connected to a support base, and the four corners of the bottom of the support base are fixedly connected to support pads.

[0008] Preferably, a limiting groove is provided on the left side of the inner cavity of the cooling bin, the inner cavity of the limiting groove is movably connected to a limiting block, and one side of the limiting block is fixedly connected to the surface of the vertical plate.

[0009] Preferably, a water outlet pipe is provided on one side of the bottom of the cooling bin, and a water valve is provided in the inner cavity of the water outlet pipe.

[0010] Preferably, a protective cover is fixedly connected to the right side of the vertical plate, and an inner cavity of the protective cover is movably connected to the surface of the rotating rod.

[0011] Preferably, a sealing plate is fixedly connected to one side of the clamping strip, and the bottom of the sealing plate contacts the top of the placement plate.

[0012] Preferably, a water inlet is provided at the top of one side of the cold water tank, and a sealing plug is provided in the inner cavity of the water inlet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model arranges a cooling bin, a fixed shell, an electric push rod, a lifting frame, a vertical plate, a casing, a driving motor, a first transmission wheel, a rotating rod and a second transmission wheel. The vacuum cleaner brush mold after injection molding is placed on a placement plate, and the screw is rotated. The screw rotation drives the threaded sleeve to move, and the threaded sleeve drives the clamping bar on its top to move toward another clamping bar. After the mold is clamped and fixed, the lifting frame and the vertical plate are driven downward by the electric push rod, and the vertical plate drives the placement plate and the mold to move downward into the cold water of the cooling bin. After the mold is cooled, the placement plate moves back to the top of the cooling bin, and the placement plate and the mold on its top are driven by the driving motor and the auxiliary driving assembly to rotate until the top of the mold faces downward, and the injection molded part can be quickly demolded under the action of gravity.

[0015] 2. The utility model provides a support base and a support pad at the bottom thereof to support the bottom of the cooling bin so that the cooling demoulding device can be stably placed in a specified position; provides a limit groove and a limit block in its inner cavity to limit the vertical plate on one side of the limit block, thereby improving the stability of the vertical plate when moving up and down; provides a water outlet pipe to regularly discharge cooling water from the inner cavity of the cooling bin; provides a protective sleeve to limit the rotating rod to improve the stability of the rotating rod when rotating; provides a sealing plate to seal the opening at the top of the adjusting groove to prevent cooling water from flowing into the adjusting groove and causing rust on the screw and the threaded sleeve; and provides a water inlet to facilitate vacuum cleaner floor brush manufacturers to add cooling water to the inner cavity of the cold water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0018] Figure 3 A three-dimensional diagram of a placement plate of the utility model;

[0019] Figure 4 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. cooling bin; 2. fixed shell; 3. electric push rod; 4. lifting frame; 5. vertical plate; 6. casing; 7. driving motor; 8. first transmission wheel; 9. rotating rod; 10. second transmission wheel; 11. placing plate; 12. adjusting groove; 13. screw rod; 14. threaded sleeve; 15. clamping strip; 16. fixed frame; 17. cold air box; 18. cold air hood; 19. fan; 20. cold water tank; 21. drain pipe; 22. supporting base; 23. protective cover; 24. sealing plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] See also Figure 1-4 A vacuum cleaner floor brush injection molding rapid cooling demoulding device comprises a cooling bin 1, a fixed shell 2 is fixedly connected to the left side of the cooling bin 1, an electric push rod 3 is fixedly connected to the bottom of the inner cavity of the fixed shell 2, a telescopic end of the electric push rod 3 is fixedly connected to a lifting frame 4 through a connecting plate, a vertical plate 5 is fixedly connected to the top of the lifting frame 4, a housing 6 is fixedly connected to the left side of the vertical plate 5, a driving motor 7 is fixedly connected to the left side of the inner cavity of the housing 6, a first transmission wheel 8 is fixedly connected to the output shaft of the driving motor 7, a rotating rod 9 is movably connected to the bottom of the inner cavity of the housing 6, a second transmission wheel 10 is fixedly connected to the surface of the rotating rod 9, and the surface of the first transmission wheel 8 is connected to the surface of the second transmission wheel 10 through a belt. Transmission connection, one end of the rotating rod 9 is fixedly connected to a placing plate 11, one side of the top of the placing plate 11 is provided with an adjusting groove 12, one side of the inner cavity of the adjusting groove 12 is movably connected with a screw rod 13, the surface of the screw rod 13 is threadedly connected with a threaded sleeve 14, one side of the top of the placing plate 11 and the top of the threaded sleeve 14 are fixedly connected with a clamping strip 15, the right side of the cooling bin 1 is fixedly connected with a fixing frame 16, the top of the right side of the fixing frame 16 is fixedly connected with a cold air box 17, the left side of the cold air box 17 is provided with a cold air hood 18, the bottom of the cold air box 17 is provided with a fan 19, the bottom of the right side of the fixing frame 16 is provided with a cold water tank 20, and the bottom of the left side of the cold water tank 20 is connected with a drain pipe 21.

[0024] The bottom of the cooling chamber 1 is fixedly connected to a support base 22 , and the four corners of the bottom of the support base 22 are fixedly connected to support pads.

[0025] Through the above technical solution, by providing a support base 22 and a support pad at the bottom thereof, the bottom of the cooling bin 1 is supported, so that the cooling and demoulding device can be stably placed at a designated position.

[0026] A limiting groove is provided on the left side of the inner cavity of the cooling chamber 1 , and the inner cavity of the limiting groove is movably connected to a limiting block, and one side of the limiting block is fixedly connected to the surface of the vertical plate 5 .

[0027] Through the above technical solution, by providing a limiting groove and a limiting block in its inner cavity, the vertical plate 5 on one side of the limiting block is limited, which can improve the stability of the vertical plate 5 when moving up and down.

[0028] A water outlet pipe is provided on one side of the bottom of the cooling bin 1, and a water valve is provided in the inner cavity of the water outlet pipe.

[0029] Through the above technical solution, a water outlet pipe is provided to regularly discharge the cooling water in the inner cavity of the cooling bin 1.

[0030] A protective cover 23 is fixedly connected to the right side of the vertical plate 5 , and the inner cavity of the protective cover 23 is movably connected to the surface of the rotating rod 9 .

[0031] Through the above technical solution, by providing the protective cover 23 to limit the rotation rod 9, the stability of the rotation rod 9 during rotation can be improved.

[0032] A sealing plate 24 is fixedly connected to one side of the clamping strip 15 , and the bottom of the sealing plate 24 contacts the top of the placement plate 11 .

[0033] Through the above technical solution, a sealing plate 24 is provided to seal the opening at the top of the adjusting groove 12 to prevent cooling water from flowing into the adjusting groove 12 and causing corrosion of the screw 13 and the threaded sleeve 14.

[0034] A water inlet is provided at the top of one side of the cold water tank 20, and a sealing plug is provided in the inner cavity of the water inlet.

[0035] Through the above technical solution, by providing a water filling port, it is convenient for vacuum cleaner floor brush manufacturers to add cooling water to the inner cavity of the cold water tank 20.

[0036] During use, the vacuum cleaner floor brush injection molding staff places the vacuum cleaner floor brush mold after injection molding on the placement plate 11, and rotates the screw 13 by hand. The rotation of the screw 13 drives the threaded sleeve 14 to move, and the threaded sleeve 14 drives the clamping bar 15 on its top to move toward another clamping bar 15. After clamping and fixing the mold, the electric push rod 3 is turned on, and the telescopic end of the electric push rod 3 drives the lifting frame 4 and the vertical plate 5 to move downward, and the vertical plate 5 drives the placement plate 11 and the mold to move downward into the cold water of the cooling bin 1. After the mold is cooled, the electric push rod 3 is reopened, and the telescopic end of the electric push rod 3 drives the vertical plate 5 and the placement plate 11 to move back to the top of the cooling bin 1. Then, the drive motor 7 is turned on, and the placement plate 11 and the mold on its top are driven by the drive motor 7 and the auxiliary drive components to rotate until the top of the mold faces downward, and the injection molded part can be quickly demolded under the action of gravity.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid cooling and demoulding device for an injection molded part of a vacuum cleaner floor brush, comprising a cooling chamber (1), characterized in that: The left side of the cooling bin (1) is fixedly connected to a fixed shell (2), the bottom of the inner cavity of the fixed shell (2) is fixedly connected to an electric push rod (3), the telescopic end of the electric push rod (3) is fixedly connected to a lifting frame (4) through a connecting plate, the top of the lifting frame (4) is fixedly connected to a vertical plate (5), the left side of the vertical plate (5) is fixedly connected to a housing (6), the left side of the inner cavity of the housing (6) is fixedly connected to a driving motor (7), the output shaft of the driving motor (7) is fixedly connected to a first transmission wheel (8), the bottom of the inner cavity of the housing (6) is movably connected to a rotating rod (9), the surface of the rotating rod (9) is fixedly connected to a second transmission wheel (10), the surface of the first transmission wheel (8) is transmission-connected to the surface of the second transmission wheel (10) through a belt, and one end of the rotating rod (9) is fixedly connected to a second transmission wheel (10). A placement plate (11) is connected, one side of the top of the placement plate (11) is provided with an adjustment groove (12), one side of the inner cavity of the adjustment groove (12) is movably connected with a screw rod (13), the surface of the screw rod (13) is threadedly connected with a threaded sleeve (14), one side of the top of the placement plate (11) and the top of the threaded sleeve (14) are fixedly connected with a clamping strip (15), the right side of the cooling bin (1) is fixedly connected with a fixing frame (16), the top of the right side of the fixing frame (16) is fixedly connected with a cold air box (17), the left side of the cold air box (17) is provided with a cold air hood (18), the bottom of the cold air box (17) is provided with a fan (19), the bottom of the right side of the fixing frame (16) is provided with a cold water tank (20), and the bottom of the left side of the cold water tank (20) is connected with a drain pipe (21).

2. A rapid cooling and demoulding device for injection molded parts of a vacuum cleaner floor brush according to claim 1, characterized in that: The bottom of the cooling bin (1) is fixedly connected to a support base (22), and the four corners of the bottom of the support base (22) are fixedly connected to support pads.

3. The rapid cooling and demoulding device for injection-molded parts of a vacuum cleaner floor brush according to claim 1, characterized in that: A limiting groove is provided on the left side of the inner cavity of the cooling bin (1), the inner cavity of the limiting groove is movably connected to a limiting block, and one side of the limiting block is fixedly connected to the surface of the vertical plate (5).

4. The rapid cooling and demoulding device for the injection molded part of a vacuum cleaner floor brush according to claim 1, characterized in that: A water outlet pipe is provided on one side of the bottom of the cooling bin (1), and a water valve is provided in the inner cavity of the water outlet pipe.

5. The rapid cooling and demoulding device for the injection molded part of a vacuum cleaner floor brush according to claim 1, characterized in that: A protective sleeve (23) is fixedly connected to the right side of the vertical plate (5), and the inner cavity of the protective sleeve (23) is movably connected to the surface of the rotating rod (9).

6. A rapid cooling and demoulding device for an injection molded part of a vacuum cleaner floor brush according to claim 1, characterized in that: A sealing plate (24) is fixedly connected to one side of the clamping strip (15), and the bottom of the sealing plate (24) is in contact with the top of the placement plate (11).

7. The rapid cooling and demoulding device for the injection molded part of a vacuum cleaner floor brush according to claim 1, characterized in that: A water inlet is provided at the top of one side of the cold water tank (20), and a sealing plug is provided in the inner cavity of the water inlet.

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