Automatic slipper dyeing device

By designing automatic slipper dyeing devices, including mounting base, colorant mixing mechanism and cleaning mechanism, the problems of poor dyeing effect, slow efficiency and low applicability of injection molding of multi-color slippers in the prior art are solved, and efficient and stable multi-color dyeing effects are achieved and cost reduction is reduced.

CN222933206UActive Publication Date: 2025-06-03GUANGDONG QUANFENG RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421562251.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-03
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing two-color injection molding machine for slippers has complex structure, high cost, low injection molding efficiency, and low applicability, which cannot effectively solve the problems of poor dyeing, slow efficiency and low applicability of injection molding of multi-color slippers.

Method used

An automatic slipper dyeing device is designed, including a mounting seat, a colorant mixing mechanism and a cleaning mechanism. By setting up multiple dye storage bottles and solenoid valves, dyeing and manufacturing of slippers of different colors is realized. At the same time, a cleaning mechanism is set up to automatically clean the residual mixture in the mixing chamber to ensure the cleanliness of the mixing chamber.

Benefits of technology

It improves the applicability and production efficiency of the slipper dyeing device, ensures the stability and quality of the dyeing effect, reduces the upgrade cost, and realizes automatic cleaning of residual liquid in the mixing chamber, ensuring the color mixing effect of subsequent color mixing dyes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic slipper dyeing device. The automatic slipper dyeing device comprises a mounting seat, a pigment mixing mechanism and a cleaning mechanism, the mounting seat is provided with an extension block, and the extension block is provided with an injection part and a glue injection channel; the pigment mixing mechanism comprises a mixing bin and a plurality of dye storage bottles; and a stirring assembly is arranged in the mixing bin. The automatic slipper dyeing device can be detachably mounted on an injection gun head of injection equipment by arranging the mounting seat, so that the applicability and the repeated applicability are improved, and the upgrading cost is reduced; the pigment mixing mechanism is arranged to form various dyes with different colors according to requirements, and the dyes are mixed with the glue solution supplied by the glue injection channel in cooperation with mixing of the mixing bin, so that dyeing manufacturing of slippers with different colors is achieved, and the applicability and the production efficiency are improved; by arranging the cleaning structure, the effect of automatically cleaning residual mixed liquid in the mixing cavity is achieved, cleanliness of the mixing bin is guaranteed, and the color mixing effect of subsequent new color mixing dye is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of slipper production devices, and particularly relates to an automatic slipper dyeing device. Background Art

[0002] Slippers made of plastic materials are generally produced by special injection molding machines for slipper production. An injection molding machine is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics. With the thrust of a screw, the molten plastic in a plasticized state is injected into a closed mold cavity, and the product is obtained after curing and shaping.

[0003] However, the existing two-color injection molding machines for slipper production have a complex structure and high costs. Generally, there is only one injection gun head, resulting in low injection efficiency. Moreover, when adjusting the height position of the injection gun head for injection, vibrations will occur, which will cause injection errors and affect the quality. In response to the above problems, people invented the patent number: 201822044140.5, which discloses a two-color injection molding machine for slipper production. It is provided with two injection gun heads, improving the injection efficiency. It can adjust the height position of the injection gun head for injection, and the process of adjusting the height is stable, which can absorb vibrations and avoid the influence of errors caused by vibrations. It can also very conveniently adjust the injection position and is very convenient to use. However, this method can only be used for the mixing of two colors. When other colors need to be mixed, it is necessary to re-inject the colorant, which affects the production efficiency. Moreover, a single nozzle is used for single injection and mixing, and the color mixing effect is poor, affecting the dyeing effect and appearance of the slippers after molding. In addition, this two-color injection mechanism is fixed on the injection molding equipment and cannot be used for other injection molding equipment, resulting in low applicability. Summary of the Utility Model

[0004] The present utility model aims at the deficiencies of the current technology and provides an automatic slipper dyeing device, aiming to solve the technical problems of poor dyeing effect, slow efficiency and low applicability in the injection molding of multi-color slippers in the prior art.

[0005] The technical solution adopted by the present utility model to achieve the above object is:

[0006] An automatic slipper dyeing device includes a mounting base, a colorant mixing mechanism, and a cleaning mechanism; the mounting base is provided with an extension block, and an injection part is provided at the end of the extension block; the cleaning mechanism is arranged on the side of the extension block; the colorant mixing mechanism includes a mixing chamber and a plurality of dye storage bottles, and electromagnetic valves are arranged between each dye storage bottle and the mixing chamber; the mixing chamber is arranged inside the extension block; the plurality of dye storage bottles are arranged above the mixing chamber; a stirring assembly is arranged inside the mixing chamber; the extension block is provided with a glue injection channel, the glue injection channel is arranged below the mixing chamber, one end of the glue injection channel is provided with a connection port, and the other end of the glue injection channel is connected and communicated with the injection part.

[0007] For further improvement, the mounting base is provided with a plurality of straight slot holes, and the plurality of straight slot holes are respectively arranged at the four corners of the mounting base; the extension block is of a rectangular structure, the mixing chamber is arranged at the top of the extension block, a cover plate is further arranged on the top of the extension block, and the cover plate is arranged above the mixing chamber; the cover plate and the extension block are detachably connected; the plurality of dye storage bottles are all arranged on the cover plate.

[0008] For further improvement, the cover plate is provided with a plurality of connecting pipes, and the plurality of connecting pipes all penetrate into the mixing chamber; the plurality of dye storage bottles are respectively arranged on the connecting pipes; the electromagnetic valves are all arranged between the connections of the connecting pipes and the dye storage bottles.

[0009] For further improvement, grooves are arranged on both inner side surfaces of the mixing chamber, and a placement cavity is arranged at one end of the mixing chamber; the stirring assembly includes a stirring rod and a motor, the stirring rod is arranged between the two grooves, and the stirring rod is further provided with blades; the motor is arranged in the placement cavity, a connection channel is arranged between the placement cavity and the mixing chamber, a sealing ring bearing is arranged in the connection channel, and the drive of the motor passes through the sealing ring bearing and is connected with the stirring rod.

[0010] For further improvement, a channel one is arranged on the side surface of the extension block, and the channel one is connected and communicated with the mixing chamber; the cleaning mechanism includes an extraction pump and a drain pipe, the extraction pump is fixed on the side surface of the extension block, the extraction pump is provided with a connecting pipe one, and the connecting pipe one is connected and communicated with the channel one; the drain pipe is connected and communicated with the extraction pump.

[0011] For further improvement, electromagnetic valves one are arranged on both the connecting pipe one and the drain pipe; the drain pipe is used for connecting an external liquid storage tank.

[0012] For further improvement, a plurality of second channels are also provided between the mixing chamber and the glue injection channel; the mixing chamber is further provided with a card slot, one inner side surface of the mixing chamber is provided with a sliding cavity, and a first channel is provided behind the sliding cavity; a cylinder is provided on the other side surface of the mixing chamber, the driving end of the cylinder is arranged in the first channel, a blocking block is arranged at the end of the driving end of the cylinder, the blocking block is arranged in the sliding cavity, and the blocking block is arranged on the bottom surface of the mixing chamber.

[0013] For further improvement, sealing rubber strips are arranged on the outer side surfaces of the blocking blocks.

[0014] Compared with the prior art, at least one of the above one or more technical solutions in the automatic slipper dyeing device provided by the embodiment of the present invention has the following technical effects:

[0015] By providing a mounting seat, the automatic slipper dyeing device of the present invention can be detachably mounted on the injection gun head of the injection device, improving applicability and repeated applicability and reducing the upgrade cost; by providing a colorant mixing mechanism for forming various different colors of dyes according to requirements, and mixing with the glue liquid supplied by the glue injection channel through the mixing in the mixing chamber, the dyeing manufacture of slippers of different colors is realized, improving applicability and production efficiency; by providing a cleaning structure for automatically cleaning the residual mixed liquid in the mixing cavity, ensuring the cleanliness of the mixing chamber, and thus ensuring the mixing effect of subsequent new mixed-color dyes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic diagram of the overall structure of the automatic slipper dyeing device of this embodiment;

[0018] Figure 2 It is a front view of the automatic slipper dyeing device of this embodiment;

[0019] Figure 3 For Figure 2 the sectional view taken along line A-A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention accordingly.

[0021] Embodiment, see the attached Figures 1 to 3, an automatic slipper dyeing device 1 includes a mounting base 2, a colorant mixing mechanism 3 and a cleaning mechanism 4; the mounting base 2 is provided with an extension block 5, and the end of the extension block 5 is provided with an injection part 6; the cleaning mechanism 4 is arranged on the side of the extension block 5; the colorant mixing mechanism 3 includes a mixing chamber 30 and a plurality of dye storage bottles 31, and electromagnetic valves 32 are arranged between the dye storage bottles 31 and the mixing chamber 30; the mixing chamber 30 is arranged in the extension block 5; a plurality of the dye storage bottles 31 are arranged above the mixing chamber 30; a stirring assembly 7 is arranged in the mixing chamber 30; the extension block 5 is provided with a glue injection channel 50, the glue injection channel 50 is arranged below the mixing chamber 30, one end of the glue injection channel 50 is provided with a connection port 51, and the connection port 51 is used for connecting with the glue gun of the injection molding equipment; the other end of the glue injection channel 50 is connected and communicated with the injection part 6; the colorant mixing mechanism 3 is used to form a variety of different colors of dyes according to requirements, so as to be mixed with the glue liquid supplied by the glue injection channel 50, realize the dyeing manufacture of slippers of different colors, improve the applicability, and improve the production efficiency.

[0022] The mounting base 2 is provided with a plurality of straight groove holes, and the plurality of straight groove holes are respectively arranged at the four corners of the mounting base 2; the extension block 5 is of a rectangular structure, the mixing chamber 30 is arranged at the top of the extension block 5, and a cover plate 52 is further arranged at the top of the extension block 5, and the cover plate 52 is arranged above the mixing chamber 30; the cover plate 52 and the extension block 5 are detachably connected, and the detachable connection can be one of snap connection or threaded connection; a plurality of the dye storage bottles 31 are all arranged on the cover plate 52; a sealing ring is arranged between the cover plate 52 and the extension block 5.

[0023] The cover plate 52 is provided with a plurality of connecting pipes 520, and the plurality of connecting pipes 520 all penetrate into the mixing chamber 30; a plurality of the dye storage bottles 31 are respectively arranged on the connecting pipes 520; the electromagnetic valves 32 are all arranged between the connections of the connecting pipes 520 and the dye storage bottles 31, and the electromagnetic valves 32 are used to realize the function of automatically opening or closing, and the cover plate 52 is convenient for internal cleaning and maintenance and part replacement.

[0024] Both inner sides of the mixing bin 30 are provided with grooves, and a placement cavity 300 is provided at one end of the mixing bin 30; the stirring assembly 7 includes a stirring rod 70 and a motor 71, the stirring rod 70 is arranged between the two grooves, and the stirring rod 70 is further provided with blades 700; the motor 71 is arranged in the placement cavity 300, a connecting channel is provided between the placement cavity 300 and the mixing bin 30, the connecting channel is provided with a sealing ring bearing, and the drive of the motor 71 passes through the sealing ring bearing and is connected to the stirring rod 70. The stirring assembly 7 is used to mix and stir the mixed color, thereby forming different colors and improving the applicability of dyeing.

[0025] A first channel is provided on the side surface of the extension block 5, and the first channel is connected and communicated with the mixing bin 30; the cleaning mechanism 4 includes a pumping pump 40 and a drain pipe 41, the pumping pump 40 is fixed on the side surface of the extension block 5, the pumping pump 40 is provided with a first connecting pipe 400, and the first connecting pipe 400 is connected and communicated with the first channel; the drain pipe 41 is connected and communicated with the pumping pump 40; electromagnetic valves 42 are provided on both the first connecting pipe 400 and the drain pipe 41; the drain pipe 41 is used to connect to an external liquid storage tank to achieve the function of cleaning and recycling. The cleaning structure is used to automatically clean the residual mixed liquid in the mixing cavity, ensure the cleanliness of the mixing bin 30, and thus ensure the mixing effect of subsequent new mixed-color dyes.

[0026] A plurality of second channels 8 are further provided between the mixing bin 30 and the glue injection channel 50; the mixing bin 30 is further provided with a card slot 303, a sliding cavity 304 is provided on one inner side surface of the mixing bin 30, and a first channel 305 is provided behind the sliding cavity 304; a cylinder 9 is provided on the other side surface of the mixing bin 30, the driving end of the cylinder 9 is arranged in the first channel 305, a stop block 90 is provided at the end of the driving end of the cylinder 9, the stop block 90 is arranged in the sliding cavity 304, and the stop block 90 is arranged on the bottom surface of the mixing bin 30. The cylinder 9 and the stop block 90 are used to act as valves to ensure the cleaning cleanliness and efficiency of the subsequent cleaning mechanism 4.

[0027] Sealing rubber strips 900 are provided on the outer side surfaces of the stop blocks 90, and the sealing rubber strips 900 are used to make the outer side surfaces of the stop blocks 90 fit and seal with the inner side surfaces of the card slots 303 of the mixing bin 30.

[0028] The utility model makes the automatic slipper dyeing device detachably installed on the injection gun head of the injection equipment by setting an installation seat, improving the applicability and repeated applicability and reducing the upgrade cost; by setting a colorant mixing mechanism for forming various different colors of dyes according to requirements, cooperating with the mixing in the mixing bin and mixing with the glue liquid supplied by the glue injection channel, realizing the dyeing manufacture of slippers of different colors, improving the applicability and the production efficiency; by setting a cleaning structure for automatically cleaning the residual mixed liquid in the mixing cavity, ensuring the cleanliness of the mixing bin, and thus ensuring the mixing effect of the subsequent new mixed-color dyes.

[0029] The utility model is not limited to the above embodiments. Other automatic slipper dyeing devices obtained by adopting the same or similar structures or devices as those of the above embodiments of the utility model are within the protection scope of the utility model.

Claims

1. An automatic slipper dyeing device, characterized in that: The automatic slipper dyeing device comprises a mounting seat, a colorant mixing mechanism and a cleaning mechanism; the mounting seat is provided with an extension block, and an injection portion is provided at the end of the extension block; the cleaning mechanism is arranged on the side of the extension block; the colorant mixing mechanism comprises a mixing bin and a plurality of dye storage bottles, and electromagnetic valves are provided between the dye storage bottles and the mixing bin; the mixing bin is arranged in the extension block; A plurality of dye storage bottles are arranged above the mixing bin; a stirring assembly is arranged in the mixing bin; the extension block is provided with a glue injection channel, the glue injection channel is arranged below the mixing bin, a connecting port is provided at one end of the glue injection channel, and the other end of the glue injection channel is connected to the injection part.

2. The automatic slipper dyeing device according to claim 1, characterized in that: The mounting seat is provided with a plurality of straight slot holes, and the plurality of straight slot holes are respectively arranged at the four corners of the mounting seat; the extension block is a rectangular structure, the mixing bin is arranged on the top of the extension block, and a cover plate is also provided on the top of the extension block, and the cover plate is arranged above the mixing bin; the cover plate and the extension block are detachably connected; the plurality of dye storage bottles are arranged on the cover plate.

3. The automatic slipper dyeing device according to claim 2 is characterized in that: The cover plate is provided with a plurality of connecting pipes, and the plurality of connecting pipes all penetrate into the mixing bin; the plurality of dye storage bottles are respectively arranged on the connecting pipes; and the electromagnetic valves are all arranged between the connection points between the connecting pipes and the dye storage bottles.

4. The automatic slipper dyeing device according to claim 3 is characterized in that: Grooves are provided on both inner sides of the mixing bin, and a placement cavity is provided at one end of the mixing bin; the stirring assembly includes a stirring rod and a motor, the stirring rod is arranged between the two grooves, and the stirring rod is also provided with a paddle; the motor is arranged in the placement cavity, and a connecting channel is provided between the placement cavity and the mixing bin, and the connecting channel is provided with a sealing ring bearing, and the drive of the motor is connected to the stirring rod through the sealing ring bearing.

5. The automatic slipper dyeing device according to claim 4 is characterized in that: A channel 1 is provided on the side of the extension block, and the channel 1 is connected to the mixing chamber; the cleaning mechanism includes a suction pump and a drainage pipe, the suction pump is fixed on the side of the extension block, the suction pump is provided with a connecting pipe 1, and the connecting pipe 1 is connected to the channel 1; the drainage pipe is connected to the suction pump.

6. The automatic slipper dyeing device according to claim 5, characterized in that: The connecting pipe 1 and the drain pipe are both provided with an electromagnetic valve 1; the drain pipe is used to connect to an external liquid storage tank.

7. The automatic slipper dyeing device according to claim 6, characterized in that: A plurality of channels 2 are provided between the mixing bin and the glue injection channel; the mixing bin is also provided with a card slot, a sliding cavity is provided on one inner side surface of the mixing bin, and a channel 1 is provided behind the sliding cavity; a cylinder is provided on the other side surface of the mixing bin, a driving end of the cylinder is arranged in the channel 1, a stopper is provided at the end of the driving end of the cylinder, the stopper is arranged in the sliding cavity, and the stopper is arranged on the bottom surface of the mixing bin.

8. The automatic slipper dyeing device according to claim 7, characterized in that: The outer side surfaces of the stoppers are all provided with sealing strips.

Citation Information

Patent Citations

  • Double-color injection molding machine for slipper production

    CN209521192U