CN215313806U - Powder coating sieving mechanism - Google Patents
Powder coating sieving mechanism Download PDFInfo
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- CN215313806U CN215313806U CN202120959979.0U CN202120959979U CN215313806U CN 215313806 U CN215313806 U CN 215313806U CN 202120959979 U CN202120959979 U CN 202120959979U CN 215313806 U CN215313806 U CN 215313806U
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Abstract
The utility model provides a powder coating screening device which comprises a machine shell, a filter cylinder, a stirring roller and a driving mechanism, wherein the filter cylinder is arranged on the machine shell; transverse plates are arranged at the left end and the right end of the filter cylinder, and at least two inverted T-shaped connecting rods are arranged between each transverse plate and the inner side wall of the top of the shell; each inverted T-shaped connecting rod is provided with a spring; an opening is formed in the bottom of the arc-shaped side wall of the filter cartridge, an arc-shaped filter screen is installed at the opening, and hinge mechanisms are respectively arranged between the front side and the rear side of the arc-shaped filter screen and the outer side wall of the filter cartridge; vertical plates are respectively arranged between the left end and the right end of the stirring roller and the inner side wall of the top of the casing, and the left end and the right end of the stirring roller are respectively in rotating connection with the two vertical plates; the driving mechanism comprises a driving motor, a transmission shaft and an offset cam; the left end and the right end of the transmission shaft are respectively and rotatably connected with the two vertical plates; offset cams are arranged at the left end and the right end of the transmission shaft; the right-hand member of transmission shaft and stirring roller all installs the sprocket. The screening device disclosed by the utility model is high in coating screening efficiency and capable of reducing the labor intensity of workers.
Description
Technical Field
The utility model belongs to the technical field of paint production and processing, and particularly relates to a powder paint screening device.
Background
In the production process of powdery paint, some large-particle impurities may be mixed in the paint, so that the paint raw materials are required to be screened to select the paint raw materials with moderate size, the existing paint raw materials are usually screened manually, the screening efficiency of the paint raw materials is reduced by manual screening, the screening effect of the paint is poor, and the labor intensity of workers is increased to a certain extent.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the powder coating screening device which is high in coating screening efficiency and reduces the labor intensity of workers.
The utility model is realized by the following technical scheme:
a powder coating screening device comprises a machine shell, a filter cylinder, a stirring roller and a driving mechanism;
the filter cartridge is arranged inside the shell; the left end and the right end of the filter cylinder are respectively provided with a transverse plate, at least two inverted T-shaped connecting rods are arranged between each transverse plate and the inner side wall of the top of the shell, the top end of each inverted T-shaped connecting rod penetrates through the transverse plates and is fixedly connected with the inner side wall of the top of the shell, and the transverse plates are connected with the inverted T-shaped connecting rods in a sliding mode; each inverted T-shaped connecting rod is provided with a spring, and two ends of each spring are respectively contacted with the bottom end of the transverse plate and the bottom end of each inverted T-shaped connecting rod; the structure can stably support the filter cartridge, and the filter cartridge can move in the vertical direction along the inverted T-shaped connecting rod;
the filter cartridge is in a semi-cylindrical shape, and an arc-shaped groove is formed in the filter cartridge; the arc-shaped side wall of the arc-shaped groove on the filter cylinder is in a screen shape, so that the coating can be conveniently filtered; the bottom of the arc-shaped side wall of the filter cartridge is provided with an opening, an arc-shaped filter screen is arranged at the opening, hinge mechanisms are respectively arranged between the front side and the rear side of the arc-shaped filter screen and the outer side wall of the filter cartridge, and the front side and the rear side of the arc-shaped filter screen are detachably connected with the filter cartridge through the hinge mechanisms; after the filter cartridge is filtered, large-particle impurities in the coating are retained in the filter cartridge, the arc-shaped filter screen can be turned downwards around the other hinge mechanism by opening one hinge mechanism, and the large-particle impurities in the filter cartridge can fall off, so that the filter cartridge is convenient to clean; the top of the shell is provided with a feeding funnel, the bottom of the shell is provided with a discharging joint, the feeding funnel can be used for adding the coating to the filter cylinder, and the discharging joint can be used for discharging the filtered coating;
the stirring roller is arranged in the arc-shaped groove of the filter cylinder, vertical plates are respectively arranged between the left end and the right end of the stirring roller and the inner side wall of the top of the casing, the top ends of the vertical plates are fixedly connected with the inner side wall of the top of the casing, the left end and the right end of the stirring roller are respectively rotatably connected with the two vertical plates, and the two vertical plates can support the stirring roller;
the driving mechanism comprises a driving motor, a transmission shaft and an offset cam;
the driving motor is arranged on the right side outer side wall of the machine shell, the transmission shaft is arranged in the machine shell, the left end and the right end of the transmission shaft are respectively in rotating connection with two vertical plates, the vertical plates can support the transmission shaft, the right end of the transmission shaft is in driving connection with a rotating shaft of the driving motor, and particularly, the driving motor is a speed reduction integrated machine; offset cams are arranged at the left end and the right end of the transmission shaft, rotate along with the transmission shaft and can push the transverse plate to move downwards in the vertical direction; when the offset cam rotates to be in contact with the transverse plate, the offset cam gradually pushes the transverse plate to move downwards in the vertical direction, the transverse plate compresses the spring, and after the offset cam is separated from the transverse plate, the transverse plate moves upwards in the vertical direction under the action of the spring;
the sprocket is all installed with the right-hand member that stirs the roller to the transmission shaft, and connects through chain drive between two sprockets, and when the transmission shaft rotated, can drive and stir the roller and rotate, stirs the coating of roller stirring cartridge filter in, improves the filter effect of cartridge filter.
Further defined, the enclosure includes an upper housing and a lower housing; the lower shell is funnel-shaped, and the upper shell and the lower shell are detachably connected through a bolt and nut assembly, so that the cleaning and maintenance are convenient; specifically, the bottom of going up the casing, the top of casing all is equipped with the turn-ups down, all is equipped with a plurality of bolt holes on the turn-ups, is convenient for alternate the bolt.
Further inject, this sieving mechanism still includes the frame, the casing is installed in the frame down, and the frame can stabilize the support casing.
Further, the bottom end of the feeding funnel extends into the arc-shaped groove of the filter cylinder, and the structure enables the coating to be added into the interior of the filter cylinder to the maximum extent through the feeding funnel; the transmission shaft penetrates through the feeding funnel and is rotatably connected with the feeding funnel.
Further inject, be equipped with the control valve on the ejection of compact connects, be convenient for control unloading.
Further defined, the hinge mechanism includes a hinge shaft, a first hinge support and a second hinge support; the first hinge support is arranged on the outer side wall of the arc-shaped filter screen, the second hinge support is arranged on the outer side wall of the filter cylinder, and the hinge shaft is in threaded connection with the first hinge support and is hinged with the second hinge support; when one of the articulated shafts is pulled out in the dismantlement, the arc filter screen rotates around another articulated shaft, when two articulated shafts are dismantled, can take off the arc filter screen.
Further inject, be equipped with the window on the left side wall of casing, window department installs the door, through opening the door, can be convenient for stretch out hand to the casing in installation or dismantle the articulated shaft.
Further inject, the lateral wall that stirs the roller is equipped with heliciform stirring vane, and this kind of structure can improve the horizontal and vertical stirring effect of interior coating of cartridge filter.
According to the technical scheme, the powder coating screening device provided by the utility model has the beneficial effects that: when the screening device is used for screening the coating, the coating is added to the filter cylinder through the feeding funnel; the action force of the spring can support the dead weight of the filter cartridge and the coating in the filter cartridge and enable the bottom in the filter cartridge to be in contact with the stirring roller; starting a driving motor, driving the transmission shaft to rotate by the driving motor, driving the stirring roller to rotate by the transmission shaft, stirring the coating in the filter cylinder by the stirring roller, rolling the large coating, and enabling the fine coating to pass through the arc-shaped side wall of the filter cylinder and fall downwards to the bottom of the machine shell; in the rotating process of the transmission shaft, the offset cam rotates along with the transmission shaft, contacts with the transverse plate and gradually pushes the transverse plate to move downwards to compress the spring, after the offset cam is separated from the transverse plate, the transverse plate moves upwards in the vertical direction under the action of the spring, and in the reciprocating process, the filter cartridge vibrates in the vertical direction to facilitate screening of the coating in the filter cartridge, and under the action of vibration, the fine coating passes through the arc-shaped side wall of the filter cartridge and falls downwards; the coating screened out from the bottom of the machine shell can be discharged out through the discharging joint; after the coating is screened, large-particle impurities in the coating are retained in the filter cartridge, the arc-shaped filter screen can be turned downwards around the other hinge mechanism by opening one hinge mechanism, and the large-particle impurities in the filter cartridge can fall off, so that the filter cartridge is convenient to clean; the screening device has high coating screening efficiency and can reduce the labor intensity of workers.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial sectional view taken in the direction of a-a in fig. 1.
Fig. 3 is a schematic view of a partial structure at B in fig. 2.
In the drawings: 1-a filter cartridge, 2-a stirring roller, 3-a transverse plate, 4-an inverted T-shaped connecting rod, 5-a spring, 6-an arc-shaped filter screen, 7-a feeding funnel, 8-a discharging joint, 9-a vertical plate, 10-a driving motor, 11-a transmission shaft, 12-an offset cam, 13-a chain wheel, 14-a chain, 15-an upper shell, 16-a lower shell, 17-a rack, 18-a hinge shaft, 19-a first hinge support, 20-a second hinge support and 21-a window door.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a powder coating screening apparatus includes a housing, a frame 17, a filter cartridge 1, a stirring roller 2, and a driving mechanism;
the housing includes an upper case 15 and a lower case 16; the lower shell 16 is funnel-shaped, and the upper shell 15 and the lower shell 16 are detachably connected through a bolt and nut assembly, so that the cleaning and maintenance are convenient; specifically, flanges are arranged at the bottom end of the upper shell 15 and the top end of the lower shell 16, and a plurality of bolt holes are arranged on the flanges, so that bolts can be conveniently inserted; the lower shell 16 is arranged on the frame 17, and the frame 17 can stably support the shell;
the filter cartridge 1 is arranged inside an upper shell 15 of the machine shell; the left end and the right end of the filter cartridge 1 are respectively provided with a transverse plate 3, at least two inverted T-shaped connecting rods 4 are arranged between each transverse plate 3 and the inner side wall of the top of the casing, the top end of each inverted T-shaped connecting rod 4 penetrates through the transverse plate 3 and is fixedly connected with the inner side wall of the top of the upper casing 15 of the casing, and the transverse plates 3 are connected with the inverted T-shaped connecting rods 4 in a sliding manner; each inverted T-shaped connecting rod 4 is provided with a spring 5, and two ends of each spring 5 are respectively contacted with the bottom end of the transverse plate 3 and the bottom end of each inverted T-shaped connecting rod 4; the structure can stably support the filter cartridge 1, and the filter cartridge 1 can move in the vertical direction along the inverted T-shaped connecting rod 4;
the filter cartridge 1 is in a semi-cylindrical shape, and an arc-shaped groove is formed in the filter cartridge; the arc-shaped side wall of the arc-shaped groove on the filter cartridge 1 is in a screen shape, so that the coating can be conveniently filtered; an opening is formed in the bottom of the arc-shaped side wall of the filter cartridge 1, an arc-shaped filter screen 6 is installed at the opening, hinge mechanisms are respectively arranged between the front side and the rear side of the arc-shaped filter screen 6 and the outer side wall of the filter cartridge 1, and the front side and the rear side of the arc-shaped filter screen 6 are respectively connected with the filter cartridge 1 in a detachable mode through the hinge mechanisms; after the filter cartridge 1 is filtered, large-particle impurities in the coating are retained in the filter cartridge 1, the arc-shaped filter screen 6 can be turned downwards around the other hinge mechanism by opening one hinge mechanism, and the large-particle impurities in the filter cartridge 1 can fall off, so that the filter cartridge 1 is convenient to clean; the top of the shell is provided with a feeding funnel 7, the bottom of the shell is provided with a discharging joint 8, the feeding funnel 7 can be used for adding the coating to the filter cartridge 1, and the discharging joint 8 can be used for discharging the filtered coating;
the stirring roller 2 is arranged in an arc-shaped groove of the filter cartridge 1, vertical plates 9 are respectively arranged between the left end and the right end of the stirring roller 2 and the inner side wall of the top of the upper shell 15 of the casing, the top ends of the vertical plates 9 are fixedly connected with the inner side wall of the top of the upper shell 15 of the casing, the left end and the right end of the stirring roller 2 are respectively rotatably connected with the two vertical plates 9, and the two vertical plates 9 can support the stirring roller 2;
the driving mechanism comprises a driving motor 10, a transmission shaft 11 and an offset cam 12;
the driving motor 10 is mounted on the right side outer side wall of an upper shell 15 of the machine shell, the transmission shaft 11 is arranged inside the upper shell 15 of the machine shell, the left end and the right end of the transmission shaft 11 are respectively rotatably connected with two vertical plates 9, the vertical plates 9 can support the transmission shaft 11, the right end of the transmission shaft 11 is in transmission connection with a rotating shaft of the driving motor 10, and particularly, the driving motor 10 is a speed reduction integrated machine; offset cams 12 are arranged at the left end and the right end of the transmission shaft 11, the two offset cams 12 rotate along with the transmission shaft 11 and can push the transverse plate 3 to move downwards in the vertical direction; when the offset cam 12 rotates to be in contact with the transverse plate 3, the offset cam 12 gradually pushes the transverse plate 3 to move downwards in the vertical direction, the transverse plate 3 compresses the spring 5, and after the offset cam 12 is separated from the transverse plate 3, the transverse plate 3 moves upwards in the vertical direction under the action of the spring 5;
In the embodiment, the bottom end of the feeding funnel 7 extends into the arc-shaped groove of the filter cartridge 1, and the structure enables the coating to be added into the filter cartridge 1 through the feeding funnel 7 to the maximum extent; the transmission shaft 11 penetrates through the feeding funnel 7 and is rotatably connected with the feeding funnel 7.
In this embodiment, be equipped with the control valve on the ejection of compact connects 8, be convenient for control unloading.
In the present embodiment, the hinge mechanism includes a hinge shaft 18, a first hinge support 19 and a second hinge support 20; the first hinge support 19 is arranged on the outer side wall of the arc-shaped filter screen 6, the second hinge support 20 is arranged on the outer side wall of the filter cylinder 1, and the hinge shaft 18 is in threaded connection with the first hinge support 19 and is hinged with the second hinge support 20; when one of the hinge shafts 18 is detached and pulled out, the arc-shaped filter screen 6 rotates around the other hinge shaft 18, and when the two hinge shafts 18 are detached, the arc-shaped filter screen 6 can be taken down.
In this embodiment, a window is disposed on the left side wall of the upper casing 15 of the casing, a window door 21 is disposed at the window, and the hinge shaft 18 can be conveniently installed or detached by opening the window door 21.
In this embodiment, the lateral wall that stirs roller 2 is equipped with heliciform stirring vane, and this kind of structure can improve cartridge filter 1 internal coating and transversely stir the effect with vertical.
The working principle of the embodiment is as follows: when the screening device is used for screening the coating, the coating is added to the filter cartridge 1 through the feeding funnel 7; the self weight of the filter cartridge 1 and the coating in the filter cartridge 1 can be supported by the action force of the spring 5, and the bottom in the filter cartridge 1 is contacted with the stirring roller 2; starting a driving motor 10, driving the driving motor 10 to drive a transmission shaft 11 to rotate, driving a stirring roller 2 to rotate by the transmission shaft 11, stirring the coating in a filter cartridge 1 by the stirring roller 2, rolling a large block of coating, and allowing a fine coating to pass through the arc-shaped side wall of the filter cartridge 1 and fall downwards to the bottom of a lower shell 16 of a machine shell; in the rotating process of the transmission shaft 11, the offset cam 12 rotates along with the transmission shaft 11, the offset cam 12 contacts the transverse plate 3 and gradually pushes the transverse plate 3 to move downwards, the spring 5 is compressed, and after the offset cam 12 is separated from the transverse plate 3, the transverse plate 3 moves upwards in the vertical direction under the action of the spring 5; the coating screened out from the bottom of the machine shell can be discharged out through the discharging joint 8; after the coating is screened, large-particle impurities in the coating are retained in the filter cartridge 1, the arc-shaped filter screen 6 can be turned downwards around the other hinge mechanism by opening one hinge mechanism, and the large-particle impurities in the filter cartridge 1 can fall off, so that the filter cartridge 1 is convenient to clean; the screening device has high coating screening efficiency and can reduce the labor intensity of workers.
Claims (8)
1. The utility model provides a powder coating sieving mechanism which characterized in that: comprises a shell, a filter cartridge, a stirring roller and a driving mechanism;
the filter cartridge is arranged inside the shell; the left end and the right end of the filter cylinder are respectively provided with a transverse plate, at least two inverted T-shaped connecting rods are arranged between each transverse plate and the inner side wall of the top of the casing, the top end of each inverted T-shaped connecting rod penetrates through the transverse plates and is fixedly connected with the inner side wall of the top of the casing, and the transverse plates are connected with the inverted T-shaped connecting rods in a sliding mode; each inverted T-shaped connecting rod is provided with a spring, and two ends of each spring are respectively contacted with the bottom end of the transverse plate and the bottom end of each inverted T-shaped connecting rod;
the filter cartridge is in a semi-cylindrical shape, and an arc-shaped groove is formed in the filter cartridge; the arc side wall of the arc groove on the filter cylinder is in a screen shape; an opening is formed in the bottom of the arc-shaped side wall of the filter cartridge, an arc-shaped filter screen is installed at the opening, hinge mechanisms are respectively arranged between the front side and the rear side of the arc-shaped filter screen and the outer side wall of the filter cartridge, and the front side and the rear side of the arc-shaped filter screen are detachably connected with the filter cartridge through the hinge mechanisms; the top of the shell is provided with a feeding funnel, and the bottom of the shell is provided with a discharging joint;
the stirring roller is arranged in the arc-shaped groove of the filter cylinder, vertical plates are respectively arranged between the left end and the right end of the stirring roller and the inner side wall of the top of the casing, the top ends of the vertical plates are fixedly connected with the inner side wall of the top of the casing, and the left end and the right end of the stirring roller are respectively rotatably connected with the two vertical plates;
the driving mechanism comprises a driving motor, a transmission shaft and an offset cam;
the driving motor is arranged on the outer side wall of the right side of the machine shell, the transmission shaft is arranged in the machine shell, the left end and the right end of the transmission shaft are respectively in rotating connection with the two vertical plates, and the right end of the transmission shaft is in driving connection with a rotating shaft of the driving motor; offset cams are arranged at the left end and the right end of the transmission shaft, rotate along with the transmission shaft and can push the transverse plate to move downwards in the vertical direction;
the transmission shaft and the right end of the stirring roller are both provided with chain wheels, and the two chain wheels are connected through chain transmission.
2. The powder coating screening apparatus of claim 1, wherein: the shell comprises an upper shell and a lower shell; the lower shell is funnel-shaped, and the upper shell is detachably connected with the lower shell through a bolt and nut assembly.
3. The powder coating screening apparatus of claim 2, wherein: the screening device further comprises a rack, and the lower shell is mounted on the rack.
4. The powder coating screening apparatus of claim 1, wherein: the bottom end of the feeding funnel extends into the arc-shaped groove of the filter cylinder; the transmission shaft runs through the feeding funnel and is rotationally connected with the feeding funnel.
5. The powder coating screening apparatus of claim 1, wherein: and a control valve is arranged on the discharging joint.
6. The powder coating screening apparatus of claim 1, wherein: the hinge mechanism comprises a hinge shaft, a first hinge support and a second hinge support; first hinged support installs in the lateral wall of arc filter screen, and second hinged support installs in the lateral wall of cartridge filter, and the articulated shaft is connected with first hinged support threaded connection, is articulated with second hinged support.
7. The powder coating screening apparatus of claim 6, wherein: and a window is arranged on the left side wall of the casing, and a window door is arranged at the window.
8. The powder coating screening apparatus of claim 1, wherein: the outer side wall of the stirring roller is provided with a spiral stirring blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959979.0U CN215313806U (en) | 2021-05-07 | 2021-05-07 | Powder coating sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959979.0U CN215313806U (en) | 2021-05-07 | 2021-05-07 | Powder coating sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215313806U true CN215313806U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120959979.0U Active CN215313806U (en) | 2021-05-07 | 2021-05-07 | Powder coating sieving mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN215313806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055226A (en) * | 2022-06-13 | 2022-09-16 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
-
2021
- 2021-05-07 CN CN202120959979.0U patent/CN215313806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055226A (en) * | 2022-06-13 | 2022-09-16 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
| CN115055226B (en) * | 2022-06-13 | 2023-09-19 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
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