CN114082615B - Powder duster with particle recovery function - Google Patents
Powder duster with particle recovery function Download PDFInfo
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- CN114082615B CN114082615B CN202111402424.7A CN202111402424A CN114082615B CN 114082615 B CN114082615 B CN 114082615B CN 202111402424 A CN202111402424 A CN 202111402424A CN 114082615 B CN114082615 B CN 114082615B
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- distributing roller
- box body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/04—Apparatus specially adapted for applying particulate materials to surfaces the particulate material being projected, poured or allowed to flow onto the surface of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/06—Storage, supply or control of the application of particulate material; Recovery of excess particulate material
Abstract
The invention relates to a powder spreader with a particle recovery function, which comprises a box body, wherein a supporting plate is fixed on the bottom surface in the box body, and openings are formed in the end surfaces of the box body, which are positioned at the two ends of the supporting plate. The powder scattering assembly and the dust hood are sequentially arranged above the supporting plate along the advancing direction of the base paper, and the height of gaps between the powder scattering assembly and the supporting plate between the dust hood and the supporting plate is larger than the thickness of the base paper. The dust hood is connected with the air pump through the collecting box. The invention has controllable lower component and can recover the overlapped particles at the same time, thereby ensuring that only one layer of particles is on the base paper.
Description
Technical Field
The invention belongs to the technical field of anti-counterfeiting, and particularly relates to a powder spreader with a particle recovery function.
Background
In the production process of the anti-counterfeiting mark, powder scattering equipment is used, and in the conventional powder scattering equipment, the powder scattering and coating process is to install the powder scattering equipment on a dry-type glue coating compound machine, the powder scattering equipment is positioned between a glue scraping head and a drying channel, the dry-type compound machine is used for coating an adhesive, random particles (glitter powder, anti-counterfeiting rings and the like) are added into a material groove of the powder scattering machine, the particles pass through a gap between a smooth roller and an iron scraper, are knocked down by high voltage, fall onto a glue layer, pass through a drying oven and are then compounded with a mark surface layer. The phenomenon that the dusting is uneven and a plurality of dust particles are overlapped can appear in the dusting process of the current dusting equipment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention overcomes the defects of the prior art and provides the powder spreader with the particle recovery function, the weight of the powder spreader is controllable, and meanwhile, the overlapped particles can be recovered, so that only one layer of particles is ensured on the base paper.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
powder duster with function is retrieved to granule includes the box, and the inside bottom surface of box is fixed with the backup pad, and the box all is equipped with the opening on being located the terminal surface at backup pad both ends.
The dusting assembly is arranged above the supporting plate, and the height of a gap between the dusting assembly and the supporting plate is larger than the thickness of the base paper.
The dusting assembly include columniform cloth roller, first motor, arc scraper blade and screw rod.
The first motor output shaft is fixedly connected with the central shaft of the distributing roller, and the first motor is fixedly connected with the outer wall of the box body.
The periphery of the distributing roller is internally provided with a plurality of strip-shaped discharging grooves, the arc-shaped scraper blades are arranged on the periphery of the distributing roller in a sliding manner, the radian of the inner side surfaces of the arc-shaped scraper blades is less than or equal to 45 degrees, and the inner diameter of the arc-shaped scraper blades is the same as the outer diameter of the distributing roller.
The arc scraper blade top is equipped with the stand, wears to be equipped with on the stand rather than threaded connection's screw rod, screw rod axis and cloth roller axis parallel arrangement, and the screw rod both ends are worn to establish to the box inner wall in, and screw rod one end is equipped with the second motor, second motor and box outer wall fixed connection.
Preferably, a dust hood with the lower end arranged in an open mode is arranged behind the dusting assembly, and the height of a gap between the dust hood and the supporting plate is larger than the thickness of the base paper.
The box external fixation has aspiration pump and collects the box, and the through connection has the trachea between the air inlet of aspiration pump and the collection box, and the kneck of trachea and collection box is equipped with the filter core, and the through connection has the granule to absorb the pipe between suction hood and the collection box.
Preferably, a main air pipe is arranged outside the box body, and a plurality of branch air pipes are connected between the main air pipe and the dust hood in a through mode.
The main air pipe is communicated with the suction pipe.
Preferably, the main air pipe is horizontally arranged.
The interface of the suction pipe and the main air pipe is positioned at the central position of the axis of the main air pipe, and the distance between two adjacent air distribution pipes is the same.
Preferably, the upper end cover of the box body is provided with an upper cover, the air suction pump is fixed above the upper cover, and the upper cover is provided with a recovery bin with an open upper end.
The collection box is fixed in the recovery bin.
Preferably, the lower end of the collecting box is arranged in an open mode, the lower end of the collecting box is hinged to a bottom plate, and an electric opening and closing device is arranged between the bottom plate and the collecting box.
Preferably, the upper cover top be equipped with the unloading case, unloading case below through connection has the unloading pipe, inside the box was arranged in to the unloading pipe, is equipped with first automatically controlled valve on the unloading pipe, the unloading pipe adds the raw materials for the dusting assembly.
Preferably, the distribution roller is sleeved with a support cylinder, two ends of the support cylinder are fixedly connected with the inner wall of the box body, and the inner diameter of the support cylinder is the same as the outer diameter of the distribution roller.
The upper end of the circumferential surface of the supporting cylinder is provided with a feeding hole, the lower end of the circumferential surface of the supporting cylinder is provided with a discharging hole, the outlet of the blanking pipe is positioned right above the feeding hole, and the width of the feeding hole is larger than the diameter of the blanking pipe.
An upper baffle is fixed upwards on the end face of the feed inlet opposite to the rotation direction of the distributing roller.
The outer wall of the supporting cylinder is fixed with a first material collecting groove with the upper end open, and the first material collecting groove and the upper baffle are respectively positioned on two sides of the feed inlet.
Preferably, the first material collecting groove is internally provided with an extraction head, the lower end of the extraction head is provided with an opening which is obliquely arranged, and the opening faces the material distributing roller.
A hose is arranged above the extraction head and is communicated with the particle suction pipe.
An electric guide rail is fixed outside the first material collecting groove, and the extracting head is fixedly connected with a sliding block of the electric guide rail.
The use method of the powder spreader with the particle recovery function comprises the following steps:
A. penetrating the bottom paper out of the opening of the box body at one end and the opening at the other end, installing the bottom paper in place, and adding particles required to be attached to the bottom paper into the lower material box;
B. in an initial state, the arc-shaped scraper blade is positioned at one end of the distributing roller, a first electric control valve of a discharging pipe close to the arc-shaped scraper blade is opened, the discharging pipe injects particles onto the distributing roller, then the arc-shaped scraper blade moves, and the particles on the distributing roller are filled into the discharging groove;
C. in the material distribution process, the material distribution roller is in a rotating state, and when the arc-shaped scraper blade moves from one end to the other end, the rotating angle of the material distribution roller is smaller than half of the radian of the arc-shaped gamma plate;
D. after the arc-shaped scraper moves to the other end, the blanking pipe on the other side carries out blanking, and then the arc-shaped scraper moves to the other end of the distributing roller in the opposite direction;
E. when the discharging groove filled with the particles rotates to the discharging hole, the particles leave the discharging groove and fall onto the bottom plate, and the particles contacted with the bottom plate are firmly adhered;
F. the bottom plate that has covered the particulate matter continues to move ahead, removes to the suction hood below, and the aspiration pump is opened, and the suction hood will not be absorbed to collecting box inside with the sticky particulate matter of base stock.
Compared with the prior art, the invention has the following beneficial effects:
(1) The discharging amount of the particle powder is controlled through the discharging groove of the distributing roller, so that the distribution is more uniform.
(2) Through the electrostatic adsorption mode, the granular powder stuck and overlapped with the base paper is stripped from the base paper, and only one layer of granular powder is ensured on the base paper.
(3) The granular powder which is not adhered with the base paper can be recycled.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is an outline view of the powder spreader with particle recovery function of the invention,
figure 2 is a partial cross-sectional view of the center of the housing of the duster with particle recovery of the present invention,
figure 3 is a first partial cross-sectional view of the duster housing with particle recovery of the present invention at the center of the feed tube,
figure 4 is a second cross-sectional view of a portion of the center of the discharge tube of the duster housing of this invention with particle recovery,
figure 5 is an outline view of the collecting box of the powder spreader with the particle recovery function of the invention,
figure 6 is a cross-sectional view of the bin of the duster with particle recovery according to the present invention,
figure 7 is a structure diagram of a powder scattering assembly of the powder scattering machine with the particle recovery function of the invention,
figure 8 is an exploded view of the powder spreader assembly with particle recovery of the present invention,
figure 9 is a first cross-sectional view of a powdering assembly of the powdering machine with particle recovery according to the present invention,
figure 10 is an enlarged view of a portion of figure 9 at a,
figure 11 is a second cross-sectional view of a powdering assembly of the powdering machine with particle recovery according to the present invention,
FIG. 12 is a structural diagram of a base paper adsorption device of a powder spreader with a particle recovery function according to the present invention,
figure 13 is an outline view of the particle recycling assembly of the powder spreader with particle recycling function of the invention,
fig. 14 is a cross-sectional view of a particle recovery assembly of the powder spreader with particle recovery of the present invention.
In the figure: 1-box body, 101-opening, 102-fixing plate, 2-supporting plate, 201-adsorption tank, 202-electrostatic plate, 3-upper cover, 4-lower box, 401-collecting box, 402-lower pipe, 403-first electric control valve, 5-recovering box, 6-air pump, 601-air suction pipe, 7-collecting box, 701-air pipe, 702-particle suction pipe, 703-bottom plate, 704-electric telescopic rod, 705-filter core, 8-negative pressure main pipe, 801-negative pressure branch pipe, 802-second electric control valve, 9-powder scattering assembly, 901-supporting cylinder, 9011-feeding hole, 9012-discharging hole, 9013-arc guide plate, 9014-first collecting box, 9015-fixing block, 9016-upper baffle, 9021-material distributing groove, 903-first motor, 904-suction head, 905-hose, 906-electric guide rail, 906-scraper blade, 71-dust-suction pipe, 71-upright 908, 9081-second motor, 909-guide rod, 10-suction pipe, 907-dust-collecting pipe, and electrostatic dust-collecting pipe.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The present invention will be described in more detail with reference to the accompanying drawings, but the present invention is not limited thereto.
Powder spreader with granule recovery function, including the uncovered box 1 that arranges in upper end, the uncovered department cover in box 1 upper end is equipped with upper cover 3, and upper cover 3 passes through bolt and box 1 fixed connection.
The bottom surface of the interior of the box body 1 is fixed with a supporting plate 2, the end surfaces of the box body 1, which are positioned at two ends of the supporting plate 2, are provided with openings 101, and bottom paper enters the supporting plate 2 of the interior of the box body 1 from the opening 101 at one end and then leaves the box body 1 from the other opening 101. The two ends of the supporting plate 2 penetrate through the opening 101 to the outside of the box body 1, and the gap between the supporting plate 2 and the top surface of the opening 101 is larger than the thickness of the bottom paper. In order to avoid scraping the backing paper by the support plate 2, the front end face and the rear end face of the support plate 2 are arc-shaped faces.
Two corresponding end surfaces of the bottom surface of the box body 1 are respectively fixed with a fixing plate 102, and the fixing plate 102 and the opening 101 are respectively positioned on two side surfaces of the box body 1. The case 1 is fixed to the production line by the fixing plate 102.
2 tops of backup pad are equipped with dusting assembly 9 and the uncovered suction hood 10 of arranging of lower extreme in proper order along the direction that the base stock marchd, the space height between dusting assembly 9 and suction hood 10 and the backup pad 2 all is greater than the thickness of base stock, the base stock is earlier through dusting assembly 9, dusting assembly 9 spills the sub-base stock with the granule, form the texture false proof mark, then the base stock is in flowing the suction hood 10 below, suction hood 10 passes through the absorbent principle of negative pressure, will not paste fixed granule absorption away with the base stock.
The length of dust hood 10 is greater than the width of base paper, and the cross sectional shape of dust hood 10 is rectangle or isosceles trapezoid, and isosceles trapezoid is adopted to this embodiment.
The powdering assembly 9 includes a cylindrical distribution roller 902, a first motor 903, an arc-shaped scraper 907 and a screw 908.
At least one end in the center pin both ends of cloth roller 902 wears to establish to the box 1 outside, first motor 903 output shaft and cloth roller 902's center pin fixed connection, first motor 903 and box 1 outer wall fixed connection.
A plurality of strip-shaped discharging grooves 9021 are concavely arranged on the circumferential surface of the distributing roller 902, and the grooves 9021 are arranged along the axis of the distributing roller 902. In order to make the particles spread on the base paper to form a special pattern, the material placing grooves 9021 on the circumferential surface of the material distributing roller 902 are not all through grooves, and a partition is arranged inside one part of the material placing grooves 9021 and cannot be filled with particles, so that the area of the base paper corresponding to the partition cannot be covered by the particles, the particles finally falling on the base paper form a special pattern, and the effect of texture anti-counterfeiting marks is generated.
The arc-shaped scraper 907 is arranged on the circumferential surface of the distributing roller 902 in a sliding manner, the center line of the arc-shaped scraper 907 is arranged in a vertical manner, the radian of the inner side surface of the arc-shaped scraper 907 is less than or equal to 45 degrees, and the inner diameter of the arc-shaped scraper 907 is the same as the outer diameter of the distributing roller 902.
Two upright columns 9071 are arranged above the arc-shaped scraper 907, a screw 908 in threaded connection with one upright column 9071 is arranged on the other upright column 9071 in a penetrating mode, a guide rod 909 is arranged on the other upright column 9071 in a penetrating mode, the guide rod 909 and the screw 908 are arranged in parallel, and the axis of the screw 908 is arranged in parallel with the axis of the distributing roller 902. Two ends of the screw 908 and the guide rod 909 penetrate through the inner wall of the box body 1, one end of the screw 908 is provided with a second motor 9081, and the second motor 9081 is fixedly connected with the outer wall of the box body 1.
A supporting cylinder 901 is sleeved outside the distributing roller 902, two ends of the supporting cylinder 901 are respectively provided with a fixing block 9015, and the fixing blocks 9015 are inserted into the inner wall of the box body 1. In this embodiment, the cross section of the fixing block 9015 is polygonal and is fixedly connected to the inner wall of the box 1, and the inner diameter of the support cylinder 901 is the same as the outer diameter of the distribution roller 902. Both ends of a central shaft of the distributing roller 902 penetrate through the inside of the fixing block 9015, and one end connected with the first motor 903 penetrates through the outside of the fixing block 9015.
The upper end of the circumferential surface of the supporting cylinder 901 is provided with a feeding hole 9011, the lower end is provided with a discharging hole 9012, and the discharging hole 9012 and the feeding hole 9011 are overlapped. The distributing roller 902 rotates clockwise, the starting end of the opening of the discharging port 9012 is located between 5 o 'clock and 6 o' clock, and the stopping end of the discharging port 9012 is located between 7 o 'clock and 9 o' clock. The feed inlet 9011 has one end positioned between 10 o 'clock and 11 o' clock and the other end positioned between 1 o 'clock and 3 o' clock.
An upper baffle 9061 is fixed upwards on the end face of the feed inlet 9011 opposite to the rotation direction of the distribution roller 902, namely, the upper baffle 9061 is fixed above one side of the feed inlet 9011 close to the bottom paper inlet end.
A first material collecting groove 9014 with an open upper end is fixed on the outer wall of the supporting cylinder 901, and the first material collecting groove 9014 and the upper baffle 9061 are located on two sides of the feeding hole 9011 respectively. An arc-shaped guide plate 9013 is arranged between the first material collecting groove 9014 and the material inlet 9011.
The upper cover 3 top be equipped with blanking box 4, blanking box 4 below through connection has unloading pipe 402, inside box 1 was arranged in to unloading pipe 402, was equipped with first automatically controlled valve 403 on the unloading pipe 402, unloading pipe 402 export was located the feed inlet 9011 directly over, the width of feed inlet 9011 was greater than the diameter of unloading pipe 402, unloading pipe 402 adds the raw materials for dusting assembly 9.
The upper end of the blanking box 4 is arranged in an open mode, grains for anti-counterfeiting are added into the blanking box 4 through the upper end of the blanking box, the upper cover is covered on the upper end of the blanking box, the blanking box is sealed, and impurities are prevented from falling into the blanking box. Meanwhile, in order to facilitate blanking, the bottom surface of the blanking box 4 is an inclined surface, a material collecting box 401 is connected below the lowest point of the inclined surface in a penetrating mode, the cross section of the material collecting box 401 is in an isosceles trapezoid shape with the long top and the short bottom, and a blanking pipe 402 is connected with the bottom surface of the material collecting box 401 in a penetrating mode.
In this embodiment, two blanking boxes 4 are arranged in parallel, and a blanking pipe 402 is arranged below each blanking box 4. The two discharging pipes 402 are developed in sequence, particles are scattered on the material distribution roller 907, the second motor 9081 is started to drive the arc-shaped scraper 907 to reciprocate along the material distribution roller 902, the particles scattered from the discharging pipes 402 are uniformly filled into the discharging grooves 9021, and the discharging grooves 9021 are filled with the particles. When the distribution roller 902 rotates, the excessive particles are throttled by the upper baffle 9016, and the other part of the excessive particles flow into the first material collecting groove 9014.
The first material collecting groove 9014 is internally provided with a drawing head 904, the lower end of the drawing head 904 is provided with an opening which is obliquely arranged, and the opening faces the material distributing roller 902.
A hose 905 is provided above the extraction head 904, and the hose 905 is connected to the particle suction pipe 702. An electric guide rail 906 is fixed outside the first material collecting groove 9014, and the extraction head 904 is fixedly connected with a sliding block of the electric guide rail 906. The electric guide rail 906 adopts the prior art, and the electric guide rail 906 drives the extraction head 904 to reciprocate along the length direction of the first material collecting groove 9014.
The dust hood 10 is communicated with a horizontally arranged main air pipe 11 through a plurality of air distribution pipes 1001, the main air pipe 11 is arranged outside the box body 1, and the distance between every two adjacent air distribution pipes 1001 is the same.
The main air pipe 11 is connected with the suction pipe 702 in a penetrating way, and the interface between the suction pipe 702 and the main air pipe 11 is positioned at the central position of the axis of the main air pipe 11.
The upper end cover of box 1 be equipped with upper cover 3, aspiration pump 6 is fixed in upper cover 3 top, is equipped with the uncovered recovery workbin 5 of arranging in upper end on upper cover 3, retrieves workbin 5 inside and is equipped with collection box 7. The lower end of the collecting box 7 is arranged in an open mode, the lower end of the collecting box 7 is hinged with a bottom plate 703 in an open mode, and an electric opening and closing device is arranged between the bottom plate 703 and the collecting box 7. In this embodiment, the electric opening and closing device is an electric telescopic rod 704, and two ends of the electric telescopic rod 704 are hinged to the bottom plate 703 and the side wall of the collecting box 7 respectively.
An air pipe 701 is connected between an air inlet of the air suction pump 6 and the collection box 7 in a penetrating way, a filter element 705 is arranged at the interface of the air pipe 701 and the collection box 7, and a particle suction pipe 702 is connected between the recovery pipe 16 and the collection box 7 in a penetrating way.
In this embodiment, the main air pipe 11 and the hose 905 are both required to be connected to the particle suction pipe 702 in a penetrating manner, so that two collecting boxes 7 are arranged inside the recycling bin 5, and the particle suction pipes 702 of the two collecting boxes 7 are respectively connected to the main air pipe 11 and the hose 905 in a penetrating manner.
An air suction pipe 601 is connected at the air inlet of the air suction pump 6 in a penetrating way, and the air pipes 701 of the two collecting boxes 7 are both connected with the air suction pipe 601 in a penetrating way.
In this embodiment, the electrostatic plate 202 is embedded on the upper end surface of the support plate 2, the electrostatic plate 202 is located under the discharge port 9012, and the electrostatic plate 202 is electrically connected to the electrostatic generator 12 through the second connection wire 1202. The electrostatic plate 202 generates electrostatic attraction to promote the adhesion of the particles to the base paper.
The front end and the rear end of the electrostatic plate 202 on the support plate 2 are respectively provided with an adsorption groove 201, a plurality of through holes are formed in the top plate of the adsorption groove 201, the adsorption groove 201 is connected with a negative pressure branch pipe 801 in a penetrating manner, the negative pressure branch pipe 801 is connected with the same negative pressure header pipe 8 in a penetrating manner, the negative pressure header pipe 8 is provided with a second electric control valve 802, and the negative pressure header pipe 8 is connected with the exhaust pipe 601 in a penetrating manner.
The box 1 external fixation has the electric cabinet, and the electric component that the duster that has the function is retrieved to granule contains all with electric cabinet electric connection.
The use method of the powder spreader with the particle recovery function comprises the following steps:
A. the bottom paper penetrates out of the opening 101 of the box body 1 at one end and the opening 101 at the other end, the bottom paper is installed in place, and then particles needing to be attached to the bottom paper are added into the lower box 4;
B. in an initial state, the arc scraper 907 is located at one end of the distribution roller 902, the first electric control valve 403 of the discharging pipe 402 close to the arc scraper 907 is opened, the discharging pipe 402 injects particles onto the distribution roller 902, then the arc scraper 907 moves to fill the particles on the distribution roller 902 into the discharging groove 9021;
C. in the process of distributing, the distributing roller 902 is in a rotating state, when the arc-shaped scraper 907 moves from one end to the other end, the rotating angle of the distributing roller 902 is smaller than half of the radian of the arc-shaped scraper 907;
D. after the arc-shaped scraper 907 moves to the other end, the blanking pipe 402 on the other side performs blanking, and then the arc-shaped scraper 907 moves to the other end of the distributing roller 902 in the opposite direction;
E. when the discharging groove 9021 filled with the particles rotates to the discharging hole 9012, the particles leave the discharging groove 9021 and fall onto the bottom plate, and the particles contacting with the bottom plate are firmly adhered;
F. the bottom plate that has covered the particulate matter continues to move ahead, moves to suction hood 10 below, and aspiration pump 6 opens, and suction hood 10 will not absorb to collecting box 7 inside with the sticky particulate matter of base stock.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. Powder duster with function is retrieved to granule, its characterized in that:
comprises a box body (1), a supporting plate (2) is fixed on the bottom surface in the box body (1), openings (101) are arranged on the end surfaces of the box body (1) at the two ends of the supporting plate (2),
a dusting assembly (9) is arranged above the supporting plate (2), the height of a gap between the dusting assembly (9) and the supporting plate (2) is larger than the thickness of the base paper,
the dusting assembly (9) comprises a cylindrical distributing roller (902), a first motor (903), an arc-shaped scraper blade (907) and a screw (908),
an output shaft of the first motor (903) is fixedly connected with a central shaft of the distributing roller (902), the first motor (903) is fixedly connected with the outer wall of the box body (1),
a plurality of strip-shaped material discharging grooves (9021) are concavely arranged on the circumferential surface of the distributing roller (902), an arc-shaped scraper blade (907) is arranged on the circumferential surface of the distributing roller (902) in a sliding mode, the radian of the inner side surface of the arc-shaped scraper blade (907) is smaller than or equal to 45 degrees, the inner diameter of the arc-shaped scraper blade (907) is the same as the outer diameter of the distributing roller (902),
an upright post (9071) is arranged above the arc-shaped scraper (907), a screw rod (908) in threaded connection with the upright post (9071) is arranged on the upright post (9071) in a penetrating manner, the axis of the screw rod (908) is arranged in parallel with the axis of the distributing roller (902), two ends of the screw rod (908) are arranged in the inner wall of the box body (1) in a penetrating manner, one end of the screw rod (908) is provided with a second motor (9081), the second motor (9081) is fixedly connected with the outer wall of the box body (1),
an air suction pump (6) and a collection box (7) are fixed outside the box body (1), an air pipe (701) is connected between an air inlet of the air suction pump (6) and the collection box (7) in a penetrating way, a filter element (705) is arranged at the interface of the air pipe (701) and the collection box (7), a particle suction pipe (702) is connected between the dust hood (10) and the collection box (7) in a penetrating way,
a supporting cylinder (901) is sleeved outside the distributing roller (902), two ends of the supporting cylinder (901) are fixedly connected with the inner wall of the box body (1), the inner diameter of the supporting cylinder (901) is the same as the outer diameter of the distributing roller (902),
the upper end of the circumferential surface of the supporting cylinder (901) is provided with a feed inlet (9011), the lower end is provided with a discharge outlet (9012), the outlet of the blanking pipe (402) is positioned right above the feed inlet (9011), the width of the feed inlet (9011) is larger than the diameter of the blanking pipe (402),
an upper baffle (9061) is fixed upwards on the end surface of the feed inlet (9011) opposite to the rotation direction of the distributing roller (902),
a first material collecting groove (9014) with an open upper end is fixed on the outer wall of the supporting cylinder (901), the first material collecting groove (9014) and the upper baffle (9061) are respectively positioned at two sides of the feeding hole (9011),
a drawing head (904) is arranged in the first material collecting groove (9014), an opening which is obliquely arranged is arranged at the lower end of the drawing head (904) and faces the material distributing roller (902),
a hose (905) is arranged above the extraction head (904), the hose (905) is communicated with the particle suction pipe (702),
an electric guide rail (906) is fixed outside the first material collecting groove (9014), and the extraction head (904) is fixedly connected with a sliding block of the electric guide rail (906).
2. The powder spreader with particle recycling function according to claim 1, wherein:
a dust hood (10) with the lower end arranged with an opening is arranged at the rear of the dusting assembly (9), the height of the gap between the dust hood (10) and the supporting plate (2) is larger than the thickness of the base paper,
a main air pipe (11) is arranged outside the box body (1), a plurality of branch air pipes (1001) are connected between the main air pipe (11) and the dust hood (10) in a penetrating way,
the main air pipe (11) is communicated with the particle suction pipe (702).
3. The powder spreader with particle recycling function according to claim 2, wherein:
the main air pipe (11) is horizontally arranged,
the interface of the particle suction pipe (702) and the main air pipe (11) is positioned at the central position of the axis of the main air pipe (11), and the distance between two adjacent air distribution pipes (1001) is the same.
4. The powder spreader with particle recycling function according to claim 3, wherein:
an upper cover (3) is covered at the upper end of the box body (1), an air pump (6) is fixed above the upper cover (3), a recovery material box (5) with an open upper end is arranged on the upper cover (3),
the collecting box (7) is fixed inside the recovery box (5).
5. The powder spreader with particle recycling function according to claim 4, wherein:
the lower end of the collecting box (7) is arranged in an open mode, the lower end of the collecting box (7) is hinged to a bottom plate (703), and an electric opening and closing device is arranged between the bottom plate (703) and the collecting box (7).
6. The powder spreader with particle recycling function of claim 5, wherein:
the powder spraying device is characterized in that a discharging box (4) is arranged above the upper cover (3), a discharging pipe (402) is connected below the discharging box (4) in a penetrating mode, the discharging pipe (402) is arranged inside the box body (1), a first electric control valve (403) is arranged on the discharging pipe (402), and raw materials are added to the powder spraying assembly (9) through the discharging pipe (402).
7. A powdering method for a powdering machine with a particle recovery function according to claim 6, comprising the steps of:
A. the bottom paper penetrates through an opening (101) of a box body (1) at one end and penetrates out of the opening (101) at the other end, the bottom paper is installed in place, and then particles needing to be attached to the bottom paper are added into a lower feed box (4);
B. in an initial state, the arc-shaped scraper (907) is positioned at one end of the distributing roller (902), the first electric control valve (403) of the discharging pipe (402) close to the arc-shaped scraper (907) is opened, the discharging pipe (402) injects particles onto the distributing roller (902), then the arc-shaped scraper (907) moves to fill the particles on the distributing roller (902) into the discharging groove (9021),
the material-placing grooves (9021) on the circumferential surface of the material-distributing roller (902) are not all through grooves, and the interior of one part of the material-placing grooves (9021) is blocked, and the blocked part cannot be filled with particles;
C. in the material distribution process, the material distribution roller (902) is in a rotating state, and when the arc-shaped scraper blade (907) moves from one end to the other end, the rotating angle of the material distribution roller (902) is smaller than half of the radian of the arc-shaped scraper blade (907);
D. after the arc-shaped scraper (907) moves to the other end, the blanking pipe (402) on the other side performs blanking, and then the arc-shaped scraper (907) moves to the other end of the distributing roller (902) in the opposite direction;
E. when the discharging groove (9021) filled with the particles rotates to the discharging hole (9012), the particles leave the discharging groove (9021) and fall onto the bottom plate, and the particles in contact with the bottom plate are firmly adhered;
F. the bottom plate covered with the particles continues to move forward, the bottom plate moves to the lower part of the dust hood (10), the air suction pump (6) is started, and the particles which are not adhered to the bottom paper are sucked into the collection box (7) by the dust hood (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111402424.7A CN114082615B (en) | 2021-11-19 | 2021-11-19 | Powder duster with particle recovery function |
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| CN202111402424.7A CN114082615B (en) | 2021-11-19 | 2021-11-19 | Powder duster with particle recovery function |
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| CN114082615A CN114082615A (en) | 2022-02-25 |
| CN114082615B true CN114082615B (en) | 2022-12-09 |
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| JPH05193113A (en) * | 1991-08-09 | 1993-08-03 | Oxy Dry Corp | Powder spray device provided with gas powder feeding system |
| JP2001205171A (en) * | 2000-01-26 | 2001-07-31 | Takayama Seito Kk | Powder spreader for tile |
| CN2915555Y (en) * | 2006-04-30 | 2007-06-27 | 沙洲职业工学院 | Pattern generation device for plastic floor |
| CN203235648U (en) * | 2013-03-28 | 2013-10-16 | 温州鸿马科技有限公司 | Adhesive interlining processing equipment |
| CN105013674A (en) * | 2015-08-02 | 2015-11-04 | 曾宪雄 | Powder spreader capable of forming grainy pattern |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0204408A (en) * | 2002-10-28 | 2004-06-01 | Celso Renato Junqueira Franco | Absorbent Core Improvement for Disposable Diapers, Process and Machine for Manufacturing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05193113A (en) * | 1991-08-09 | 1993-08-03 | Oxy Dry Corp | Powder spray device provided with gas powder feeding system |
| JP2001205171A (en) * | 2000-01-26 | 2001-07-31 | Takayama Seito Kk | Powder spreader for tile |
| CN2915555Y (en) * | 2006-04-30 | 2007-06-27 | 沙洲职业工学院 | Pattern generation device for plastic floor |
| CN203235648U (en) * | 2013-03-28 | 2013-10-16 | 温州鸿马科技有限公司 | Adhesive interlining processing equipment |
| CN105013674A (en) * | 2015-08-02 | 2015-11-04 | 曾宪雄 | Powder spreader capable of forming grainy pattern |
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