Automatic stirring and screening device for coating

Abstract

The utility model discloses an automatic coating stirring and screening device which comprises a stirring barrel, a mixing and stirring mechanism, a conveying pump, a vibration filter sieve, a coating collecting barrel and a waste residue barrel, the mixing and stirring mechanism is arranged in the stirring barrel, the vibration filter sieve comprises a supporting frame, a shell, a cover body, a filter sieve mesh, a vibration motor and a damping spring, and a waste residue discharging opening is formed in the side wall of the cover body and communicates with the filter space. According to the mixing and stirring mechanism disclosed by the utility model, in the stirring process, the lifting cylinder can drive the flow mixing impeller to move in the vertical direction, so that the coating can be mixed in the vertical direction, the coating at the bottom and the coating at the upper part of the stirring barrel are fully mixed, and a more uniform mixing and stirring effect is realized; after the coating in the stirring barrel is stirred, the coating can be conveyed into the vibration filter sieve through the conveying pump to be filtered and screened, so that impurities and solid particles in the coating are filtered out, and the purity of the coating is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of paint stirring, in particular to an automatic paint stirring and screening device. Background Art

[0002] Paint refers to a type of liquid or solid material that can form a thin film under certain conditions when applied to the surface of an object to provide protection, decoration or other special functions such as insulation, rust prevention, mildew prevention, heat resistance, etc. Paint mainly plays a role in protection, decoration, concealing product defects and other special functions.

[0003] In the prior art, a stirring device is required for mixing the paint, but the existing stirring device does not have the function of screening the paint. The paint that has not been screened is often mixed with impurities, resulting in uneven application, which is inconvenient for people to use; and the commonly used stirring method is generally only stirred by a stirring rack. The single stirring method will result in insufficient mixing, thereby affecting the use effect of the paint.

[0004] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an automatic coating stirring and screening device with good mixing effect and waste residue screening function.

[0006] To achieve this purpose, the utility model adopts the following technical solutions: an automatic paint stirring and screening device, including a stirring drum, a mixing and stirring mechanism, a delivery pump, a vibrating filter screen, a paint collecting bucket and a waste residue bucket;

[0007] The mixing drum is provided with a containing chamber for storing the paint, and the mixing and stirring mechanism is provided in the mixing drum to stir and mix the paint in the containing chamber;

[0008] The liquid inlet end of the delivery pump is connected to the bottom of the mixing drum through a first pipeline, and the liquid outlet end of the delivery pump is connected to the vibrating filter screen through a second pipeline. The delivery pump is used to deliver the stirred paint from the mixing drum to the vibrating filter screen;

[0009] The vibrating filter screen comprises a support frame, a shell, a cover, a filter screen, a vibration motor and a shock absorbing spring, the bottom of the shell is connected to the support frame through a plurality of shock absorbing springs, the filter screen is arranged on the top of the shell, the cover is connected to the top of the shell through a seal, and the vibration motor is arranged on the side wall of the shell, and the vibration motor is used to make the shell vibrate;

[0010] A filtering space is formed between the filter screen and the cover body, a waste residue discharge port is provided on the side wall of the cover body, the waste residue discharge port is communicated with the filtering space, and the waste residue bucket is provided below the waste residue discharge port, and the waste residue bucket is used to receive the paint waste residue falling from the waste residue discharge port;

[0011] A clean liquid discharge port is provided at the bottom of the shell body, and the paint collecting bucket is provided below the clean liquid discharge port. The paint collecting bucket is used to collect the paint screened by the filter screen.

[0012] According to the above technical solution, in the automatic coating stirring and screening device, the mixing and stirring mechanism includes a driving motor, a rotating shaft, a stirring frame, a lifting cylinder, a mixed flow impeller and a lifting seat;

[0013] The driving motor is arranged at the top of the mixing drum, the output shaft of the driving motor is connected to the mixing frame through the rotating shaft, and the mixing frame is located in the mixing drum;

[0014] The lifting seat is arranged below the stirring frame, a plurality of the mixed flow impellers are arranged on the outer wall of the lifting seat, and the lifting seat is provided with an inner chamber for accommodating part of the stirring frame;

[0015] The lifting cylinder is arranged on the top of the mixing drum, and the lifting cylinder is connected to the lifting seat through a connecting rod, so as to drive the lifting seat to move along the height direction of the mixing drum.

[0016] By adopting the above-mentioned technical solutions, in the automatic coating stirring and screening device, the mixed flow impeller includes an outer ring body and blades;

[0017] The plurality of blades are arranged equidistantly along the circumferential direction of the outer ring body, and a gap for the coating to flow is formed between two adjacent blades.

[0018] By adopting the above-mentioned technical solutions, in the automatic coating stirring and screening device, the diameter of the outer ring body is smaller than the inner diameter of the stirring drum.

[0019] By adopting the above-mentioned technical solutions, in the automatic paint stirring and screening device, a screen bracket is provided on the top of the shell, the filter screen is arranged on the screen bracket, and the screen bracket is used to support the filter screen.

[0020] By adopting the above-mentioned technical solutions, in the automatic coating stirring and screening device, a flow regulating component is provided in the waste residue discharge port;

[0021] The flow regulating assembly comprises an adjusting handle, a limit plate, a rotating rod, a locking screw and a baffle, wherein the rotating rod is rotatably connected to the waste residue discharge port, the baffle is connected to the rotating rod, and the adjusting handle is connected to the end of the rotating rod;

[0022] The limiting plate is arranged on the side wall of the waste residue discharge port, and an arc-shaped limiting groove is arranged on the limiting plate. The locking screw passes through the adjusting handle and abuts against the arc-shaped limiting groove, and the arc-shaped limiting groove is used to limit the rotation angle of the adjusting handle.

[0023] By adopting the above-mentioned technical solutions, in the automatic coating stirring and screening device, a stop valve is provided at the bottom of the stirring drum, and the stop valve is used to control the conduction or cutoff of the first pipeline.

[0024] By adopting the above-mentioned technical solutions, in the automatic paint stirring and screening device, the top of the stirring drum is provided with a material inlet for injecting paint.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] The mixing and stirring mechanism of the utility model stirs and mixes the paint in the mixing drum to ensure that the various components in the paint can be mixed evenly and the stability of the paint is improved; during the stirring process of the stirring frame, the lifting cylinder can drive the mixed flow impeller to move in the vertical direction. Such a setting can enable the paint to mix in the vertical direction, so that the paint at the bottom and the upper part of the mixing drum are fully mixed to achieve a more uniform mixing and stirring effect; when the paint in the mixing drum is stirred, the paint can be conveyed to the vibrating filter screen for filtering and screening through the conveying pump to filter out impurities and solid particles in the paint to ensure the purity of the paint, and a flow regulating component is provided in the waste residue discharge port, which can adjust the flow rate of paint waste residue flowing from the filter space to the waste residue barrel to control the discharge speed and flow rate of the waste residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the internal structure of the mixing drum of the utility model;

[0031] Figure 3 This is a schematic diagram of the structure of the mixing and stirring mechanism of the utility model;

[0032] Figure 4 This is a schematic diagram of the explosion structure of the vibrating filter screen of the utility model;

[0033] Figure 5 This is a schematic diagram of the structure of the flow regulating component of the utility model;

[0034] Figure 6 This is a schematic structural diagram of the flow regulating component of the utility model from another perspective. DETAILED DESCRIPTION

[0035] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, 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.

[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0037] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0038] like Figures 1 to 6 As shown, an embodiment of the utility model provides an automatic stirring and screening device for paint, comprising a stirring drum 1, a mixing and stirring mechanism 2, a delivery pump 3, a vibrating filter screen 4, a paint collecting barrel 5 and a waste residue barrel 6; the stirring drum 1 is provided with a containing chamber for storing paint, and the mixing and stirring mechanism 2 is arranged in the stirring drum 1 to stir and mix the paint in the containing chamber to ensure that the various components in the paint can be mixed evenly, thereby improving the stability of the paint.

[0039] The liquid inlet end of the delivery pump 3 is connected to the bottom of the mixing drum 1 through a first pipe 31, and the liquid outlet end of the delivery pump 3 is connected to the vibrating filter screen 4 through a second pipe 32. The delivery pump 3 is used to deliver the stirred paint from the mixing drum 1 to the vibrating filter screen 4; when the paint in the mixing drum 1 is stirred, the paint can be delivered to the vibrating filter screen 4 for filtering and screening through the delivery pump 3 to filter out impurities and solid particles in the paint to ensure the purity of the paint.

[0040] like Figure 4 As shown, the vibrating filter screen 4 includes a support frame 41, a shell 42, a cover body 43, a filter screen 44, a vibration motor 45 and a shock-absorbing spring 46. The bottom of the shell 42 is connected to the support frame 41 through a plurality of shock-absorbing springs 46. The shock-absorbing springs 46 can absorb and reduce the vibration and impact force generated by the vibrating filter screen 4 during operation, thereby playing a role of shock absorption and buffering.

[0041] The filter screen 44 is arranged on the top of the shell 42, the cover body 43 is connected to the top of the shell 42 by sealing, and the vibration motor 45 is arranged on the side wall of the shell 42, and the vibration motor 45 is used to make the shell 42 vibrate; the vibration motor 45 can make the entire vibration filter screen 4 vibrate in the horizontal or vertical direction, and this vibration effect can make the paint evenly distributed on the filter screen 44, effectively increase the screening surface area, speed up the speed of the paint passing through the screen, and improve the screening efficiency of the filter screen.

[0042] A filtering space is formed between the filter screen 44 and the cover body 43, and a waste discharge port 431 is provided on the side wall of the cover body 43, and the waste discharge port 431 is communicated with the filtering space, and the waste residue bucket 6 is provided below the waste discharge port 431, and the waste residue bucket 6 is used to receive the paint waste falling from the waste discharge port 431; through the waste discharge port 431, the separated paint waste can smoothly flow from the filtering space to the waste residue bucket 6 for unified collection, which is convenient for subsequent processing and cleaning work; a clean liquid discharge port (not shown) is provided at the bottom of the shell 42, and the paint collecting bucket 5 is provided below the clean liquid discharge port, and the paint collecting bucket 5 is used to collect the paint screened by the filter screen 44.

[0043] like Figure 2 and Figure 3 As shown, further, the mixing and stirring mechanism 2 includes a driving motor 21, a rotating shaft 22, a stirring frame 23, a lifting cylinder 24, a mixed flow impeller 25 and a lifting seat 26; the driving motor 21 is arranged at the top of the mixing drum 1, and the output shaft of the driving motor 21 is connected to the stirring frame 23 through the rotating shaft 22, and the stirring frame 23 is located in the mixing drum 1; the driving motor 21 can drive the stirring frame 23 to stir in the mixing drum 1 through the rotating shaft 22, so that the various components of the coating can be fully mixed.

[0044] The lifting seat 26 is arranged below the stirring frame 23, and a plurality of the mixed flow impellers 25 are arranged on the outer wall of the lifting seat 26, and the lifting seat 26 is provided with an inner chamber 260 for accommodating part of the stirring frame 23; the lifting cylinder 24 is arranged at the top of the stirring drum 1, and the lifting cylinder 24 is connected to the lifting seat 26 through a connecting rod to drive the lifting seat 26 to move along the height direction of the stirring drum 1. When the stirring frame 23 is in the stirring process, the lifting cylinder 24 can drive the mixed flow impeller 25 to move in the vertical direction. Such a setting can enable the paint to be mixed in the vertical direction, so that the paint at the bottom and the upper part of the stirring drum 1 can be fully mixed to achieve a more uniform mixing and stirring effect.

[0045] like Figure 3 As shown, further, the mixed flow impeller 25 includes an outer ring body 251 and blades 252, and a plurality of the blades 252 are equidistantly arranged along the circumferential direction of the outer ring body 251, and a gap 250 for the paint to flow is formed between two adjacent blades 252. The outer ring body 251 can be fixedly connected to the blades 252, and the setting of the gap 250 can guide the paint to flow smoothly, avoid the accumulation and dead corners of the paint during the mixing process, and ensure that the paint can flow evenly.

[0046] Furthermore, the diameter of the outer ring body 251 is smaller than the inner diameter of the mixing drum 1 . This arrangement can facilitate the outer ring body 251 to collide with the inner wall of the mixing drum 1 and be damaged.

[0047] like Figure 4 As shown, further, a screen bracket 421 is provided on the top of the shell 42, and the filter screen 44 is provided on the screen bracket 421, and the screen bracket 421 is used to support the filter screen 44 to prevent the screen from moving or deforming during the paint stirring process.

[0048] like Figure 5 and Figure 6 As shown, further, a flow regulating component 46 is provided in the waste discharge port 431, and the flow regulating component 46 includes an adjusting handle 461, a limiting plate 462, a rotating rod 463, a locking screw 464 and a baffle 465. The rotating rod 463 can be rotatably connected in the waste discharge port 431, and the baffle 465 is connected to the rotating rod 463. The adjusting handle 461 is connected to the end of the rotating rod 463. The limiting plate 462 is provided on the side wall of the waste discharge port 431. An arc-shaped limiting groove 4620 is provided on the limiting plate 462. The locking screw 464 passes through the adjusting handle 461 and abuts against the arc-shaped limiting groove 4620. The arc-shaped limiting groove 4620 is used to limit the rotation angle of the adjusting handle 461. The flow regulating component 46 can adjust the flow of paint waste flowing from the filtering space to the waste residue barrel 6 to control the discharge speed and flow of the waste residue; when it is necessary to adjust the waste residue discharge flow, the user can operate the adjustment handle 461 to rotate it so that the baffle 465 rotates with the rotation of the rotating rod 463, thereby adjusting the opening size of the waste residue discharge port 431. The setting of the arc-shaped limit groove 4620 can make the baffle 465 move only within the allowed range to prevent the waste residue flow from exceeding the control range.

[0049] like Figure 1 As shown, further, a stop valve 11 is provided at the bottom of the mixing drum 1, and the stop valve 11 is used to control the conduction or cutoff of the first pipeline 31. The stop valve 11 can control the flow of the paint in the first pipeline 31, and by opening or closing the stop valve 11, the flow rate of the paint can be adjusted.

[0050] like Figure 1 As shown, further, the top of the mixing drum 1 is provided with a material inlet 12 for injecting paint.

[0051] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A coating automatic stirring and screening device, characterized in that: It includes a mixing drum, a mixing and stirring mechanism, a delivery pump, a vibrating filter screen, a paint collection bucket and a waste residue bucket; The mixing drum is provided with a containing chamber for storing the paint, and the mixing and stirring mechanism is provided in the mixing drum to stir and mix the paint in the containing chamber; The liquid inlet end of the delivery pump is connected to the bottom of the mixing drum through a first pipeline, and the liquid outlet end of the delivery pump is connected to the vibrating filter screen through a second pipeline. The delivery pump is used to deliver the stirred paint from the mixing drum to the vibrating filter screen; The vibrating filter screen comprises a support frame, a shell, a cover, a filter screen, a vibration motor and a shock absorbing spring, the bottom of the shell is connected to the support frame through a plurality of shock absorbing springs, the filter screen is arranged on the top of the shell, the cover is connected to the top of the shell through a seal, and the vibration motor is arranged on the side wall of the shell, and the vibration motor is used to make the shell vibrate; A filtering space is formed between the filter screen and the cover body, a waste residue discharge port is provided on the side wall of the cover body, the waste residue discharge port is communicated with the filtering space, and the waste residue bucket is provided below the waste residue discharge port, and the waste residue bucket is used to receive the paint waste residue falling from the waste residue discharge port; A clean liquid discharge port is provided at the bottom of the shell body, and the paint collecting bucket is provided below the clean liquid discharge port. The paint collecting bucket is used to collect the paint screened by the filter screen.

2. The automatic coating stirring and screening device according to claim 1, characterized in that: The mixing and stirring mechanism comprises a driving motor, a rotating shaft, a stirring frame, a lifting cylinder, a mixed flow impeller and a lifting seat; The driving motor is arranged at the top of the mixing drum, the output shaft of the driving motor is connected to the mixing frame through the rotating shaft, and the mixing frame is located in the mixing drum; The lifting seat is arranged below the stirring frame, a plurality of the mixed flow impellers are arranged on the outer wall of the lifting seat, and the lifting seat is provided with an inner chamber for accommodating part of the stirring frame; The lifting cylinder is arranged on the top of the mixing drum, and the lifting cylinder is connected to the lifting seat through a connecting rod, so as to drive the lifting seat to move along the height direction of the mixing drum.

3. The automatic coating stirring and screening device according to claim 2, characterized in that: The mixed flow impeller comprises an outer ring body and blades; The plurality of blades are arranged equidistantly along the circumferential direction of the outer ring body, and a gap for the coating to flow is formed between two adjacent blades.

4. The automatic coating stirring and screening device according to claim 3 is characterized in that: The diameter of the outer ring body is smaller than the inner diameter of the mixing drum.

5. The automatic coating stirring and screening device according to claim 1, characterized in that: A screen bracket is provided on the top of the shell body, the filter screen is arranged on the screen bracket, and the screen bracket is used for supporting the filter screen.

6. The automatic coating stirring and screening device according to claim 1, characterized in that: A flow regulating component is provided in the waste residue discharge port; The flow regulating assembly comprises an adjusting handle, a limit plate, a rotating rod, a locking screw and a baffle, wherein the rotating rod is rotatably connected to the waste residue discharge port, the baffle is connected to the rotating rod, and the adjusting handle is connected to the end of the rotating rod; The limiting plate is arranged on the side wall of the waste residue discharge port, and an arc-shaped limiting groove is arranged on the limiting plate. The locking screw passes through the adjusting handle and abuts against the arc-shaped limiting groove, and the arc-shaped limiting groove is used to limit the rotation angle of the adjusting handle.

7. The automatic coating stirring and screening device according to claim 1, characterized in that: A stop valve is provided at the bottom of the mixing drum, and the stop valve is used to control the conduction or cutoff of the first pipeline.

8. The automatic coating stirring and screening device according to claim 1, characterized in that: The top of the mixing drum is provided with a material inlet for injecting paint.

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