Photocatalytic synergistic self-cleaning antibacterial and environment-friendly plastic powder processing technology

Abstract

The application discloses a kind of photocatalysis synergic self-cleaning bacteriostatic environmental protection plastic powder processing technology, it is related to environmental protection plastic powder processing technical field, including the following steps: S1, raw material is put, coating solution is injected to the inside of shell, then plastic powder particles are poured into the inside of shell by feed inlet;S2, screening, plastic powder particles drop in the inside of filter frame by feed inlet, make filter screen vibrate by vibrator work;S3, mix, the output shaft of transmission member drives second gear rotation, and second gear rotation drives first gear rotation, and drive multiple rotating cylinders by transmission gear;S4, discharge material.The application is a kind of photocatalysis synergic self-cleaning bacteriostatic environmental protection plastic powder processing technology, by the salvage mechanism being set, so that plastic powder particles will not fall to the bottom of shell when salvaging, do not need to salvage it multiple times, avoid the residual plastic powder at the bottom of shell, cause waste.

Description

TECHNICAL FIELD

[0001] The application relates to the field of environment-friendly plastic powder processing technology, in particular to a photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology. BACKGROUND

[0002] The plastic powder is a kind of thermosetting powder coating for electrostatic spraying, has particles and powder, is resistant to weak acid and weak alkali, is decomposed when encountering strong acid, is corroded when encountering strong alkali, is insoluble in water, and is soluble in organic solvents such as acetone and alcohol. The plastic powder is a resin prepared by condensation of phenol and formaldehyde under the condition of a catalyst, neutralization and water washing.

[0003] Publication (announcement) No. CN114407230B discloses a photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology. The processing device of the photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology comprises a shell, a feeding plate and a feeding port. The processing device further comprises a driving mechanism arranged at the rear end face of the shell. The driving mechanism comprises a telescopic cylinder fixedly installed at the rear end face of the shell and a servo motor movably matched with the shell. A connecting frame fixedly connected with the output end of the telescopic cylinder is fixedly installed on the outer surface wall of the servo motor. A driving shaft is fixedly installed on the output end of the servo motor. A transmission rod is drivingly connected to the outer surface wall of the driving shaft through a transmission belt two. The transmission rod is longitudinally arranged in the rear end face of the shell. In the application, the plastic powder particles are prevented from adhering to the roller, thereby improving the uniformity of the coating adhesion and reducing the working intensity of the operator.

[0004] Although the above scheme has the advantage of improving the uniformity of coating adhesion, in actual use, when the plastic powder is salvaged, the plastic powder is easy to fall from the gap between the fixed frame and the inner wall of the shell to the bottom of the shell, which needs to be salvaged for many times, and the plastic powder is easy to remain at the bottom of the shell, causing waste. Therefore, the present application provides a photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology. SUMMARY

[0005] The main purpose of the present application is to provide a photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology. By setting the salvaging mechanism, the problem that when the plastic powder is salvaged in actual use, the plastic powder is easy to fall from the gap between the fixed frame and the inner wall of the shell to the bottom of the shell, which needs to be salvaged for many times, and the plastic powder is easy to remain at the bottom of the shell, causing waste, is solved.

[0006] To achieve the above purpose, the present application provides the following technical scheme:

[0007] A photocatalysis synergistic self-cleaning bacteriostatic environment-friendly plastic powder processing technology comprises the following steps:

[0008] S1, raw material feeding, coating solution is injected into the inside of the shell, and plastic powder particles are poured into the inside of the shell through the feeding port;

[0009] S2, screening, plastic powder particles fall in the inside of the filter frame through the feeding port, the filter screen is vibrated by the vibrator, and the plastic powder particles fall in batches according to the mesh distribution of the filter screen, and slide along the guide plate to the mixing channel between the two rotating drums;

[0010] S3, mixing, the output shaft of the driving part drives the second gear to rotate, the second gear drives the first gear to rotate, and the plurality of rotating drums are driven to rotate by the transmission gear, the plastic powder particles in the mixing channel between the two rotating drums are driven to rotate, and the coating is attached;

[0011] S4, discharging, the output shaft of the driving part drives the screw rod to rotate, the screw rod drives the sliding sleeve to slide upward along the length direction, the sliding sleeve drives the fixed plate and the plastic powder on the top of the bottom frame to rise, the included angle between the baffle and the bottom frame gradually expands when the baffle is lifted, the plastic powder particles in the mixing channel between the two rotating drums slide to the inside of the guide groove along the inclined direction of the bottom frame, and are discharged to the outside of the shell.

[0012] The above-mentioned photocatalytic synergistic self-cleaning antibacterial and environmentally friendly plastic powder processing technology is applied to the following processing equipment, and the processing equipment comprises a shell and a feeding port arranged at the top center of the shell.

[0013] Preferably, the processing equipment further comprises:

[0014] A fishing mechanism is arranged in the inside of the shell.

[0015] The fishing mechanism comprises a bottom frame arranged in the inside of the shell, a rotating drum arranged in the inside of the bottom frame, a fixed plate arranged at one side of the top of the bottom frame, and a baffle arranged at the opposite side of the top of the bottom frame relative to the fixed plate, and the bottom frame is arranged obliquely.

[0016] Preferably, the number of the rotating drums is multiple, the multiple rotating drums are equidistantly distributed on the inner wall of the bottom frame, and a transmission unit is arranged between the multiple rotating drums.

[0017] The transmission unit comprises a rotating shaft mounted at the end of the rotating drum and a first gear mounted on the surface of the rotating shaft, a transmission gear is movably arranged between the adjacent two rotating drums, the transmission gear is engaged with the first gear, the first gear is engaged with a second gear at the bottom, and the second gear is provided with a driving part at the side.

[0018] Preferably, the baffle is connected with the side of the bottom frame through a reset unit.

[0019] The reset unit comprises a fixed shell installed at the side edge of the bottom frame, a rotating rod installed at one end of the inner wall of the fixed shell, and a reset member installed between the rotating rod and the inner wall of the fixed shell, and the other end of the rotating rod is fixedly connected with the side surface of the baffle.

[0020] Preferably, a plurality of guide grooves are formed in the inner surface of the baffle, and the positions of the guide grooves correspond to the positions of the mixing channels formed between the adjacent two rotating drums.

[0021] Preferably, a sliding unit is arranged between the baffle and the inner wall of the shell.

[0022] The sliding unit comprises a sliding groove arranged on the inner wall of the shell and a pulley movably arranged on the inner side of the sliding groove, and the pulley is installed on the outer surface of the baffle.

[0023] A slope plate is installed at the edge of the inner surface of the baffle, and a trapezoidal plate is installed at the front and rear edges of the bottom frame.

[0024] Preferably, the fishing mechanism further comprises a lifting unit arranged on the back of the shell for driving the displacement of the bottom frame.

[0025] The lifting unit comprises a groove arranged on the back of the shell, a lead screw movably arranged on the inner side of the groove, and a sliding sleeve threadedly connected on the outer surface of the lead screw, and a driving member is arranged on one side of the lead screw, and the outer surface of the sliding sleeve is fixedly connected with the side surface of the trapezoidal plate.

[0026] Preferably, a filter frame is arranged at the bottom of the feeding port, a filter screen is installed at the bottom of the filter frame, and a vibrator is installed on the outer surface of the filter frame.

[0027] Preferably, guide plates are arranged on the opposite inner walls of the shell, and the guide plates are located between the bottom frame and the filter frame.

[0028] Compared with the prior art, the present application has the following advantages:

[0029] Firstly, in the present application, the output shaft of the driving member drives the rotation of the lead screw, the rotation of the lead screw drives the upward sliding of the sliding sleeve along the length direction thereof, the sliding sleeve drives the upward movement of the plastic powder particles on the top of the bottom frame and the fixed plate, the angle between the baffle and the bottom frame gradually expands when the baffle is lifted, the plastic powder particles located in the mixing channel between the two rotating drums slide to the inner side of the guide groove along the inclined direction of the bottom frame, and are discharged to the outside of the shell, and the rotating drum, the fixed plate, the baffle and the trapezoidal plate protect the plastic powder particles, so that the plastic powder particles will not fall to the bottom of the shell during fishing, and the plastic powder particles do not need to be fished multiple times, thereby avoiding the waste caused by the residual plastic powder at the bottom of the shell.

[0030] Second, in the application, the output shaft of the transmission member drives the second gear to rotate, thereby driving the first gear to rotate, and cooperating with the transmission gear to drive a plurality of rotating drums to rotate, and driving the plastic powder particles in the mixing channel between the two rotating drums to rotate, uniformly coating the surface of the plastic powder particles, and the coating effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the application;

[0032] Figure 2 It is a top view of the application;

[0033] Figure 3 It is a schematic diagram of the cross-sectional structure at A-A in the application; Figure 2

[0034] Figure 4 It is a schematic diagram of the enlarged structure at B in the application; Figure 3

[0035] Figure 5 It is a schematic diagram of the plane structure of the transmission unit of the application;

[0036] Figure 6 It is a schematic diagram of the enlarged structure at C in the application; Figure 5

[0037] Figure 7 It is a schematic diagram of the plane structure of the baffle of the application.

[0038] In the figure:

[0039] 100, shell; 101, guide plate;

[0040] 200, feed inlet;

[0041] 300, fishing mechanism; 301, bottom frame; 3011, trapezoidal plate; 302, rotating drum; 303, fixed plate; 304, baffle; 3041, guide groove; 3042, inclined plate; 305, transmission unit; 3051, rotating shaft; 3052, first gear; 3053, transmission gear; 3054, second gear; 3055, transmission member; 306, reset unit; 3061, fixed shell; 3062, rotating rod; 3063, reset member; 307, sliding unit; 3071, sliding groove; 3072, pulley; 308, lifting unit; 3081, lead screw; 3082, sliding sleeve; 3083, driving member;

[0042] 400, filter frame; 401, filter screen;

[0043] 500, vibrator. DETAILED DESCRIPTION

[0044] ​​​In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0045] Embodiment 1

[0046] As shown in Figure 1 Figure 7 A photocatalytic synergistic self-cleaning antibacterial environment-friendly plastic powder processing technology, comprising the following steps:

[0047] S1, raw material feeding, injecting coating solution into the inside of the shell 100, and then pouring plastic powder particles into the inside of the shell 100 through the feeding port 200;

[0048] S2, screening, the plastic powder particles fall into the filter frame 400 through the feeding port 200, and the filter screen 401 is vibrated by the vibrator 500, so that the plastic powder particles fall in batches according to the mesh distribution of the filter screen 401, and slide along the guide plate 101 to the mixing channel between the two adjacent rotating cylinders 302;

[0049] S3, mixing, the output shaft of the transmission member 3055 drives the second gear 3054 to rotate, the second gear 3054 drives the first gear 3052 to rotate, and the plurality of rotating cylinders 302 are driven to rotate by the transmission gear 3053, so that the plastic powder particles in the mixing channel between the two rotating cylinders 302 are rotated, and the coating is attached;

[0050] S4, discharging, the output shaft of the driving member 3083 drives the lead screw 3081 to rotate, the lead screw 3081 drives the sliding sleeve 3082 to slide upward along its length direction, the sliding sleeve 3082 drives the fixed plate 303 and the plastic powder on the top of the bottom frame 301 to rise, and the included angle between the baffle 304 and the bottom frame 301 gradually expands when the baffle 304 is lifted, the plastic powder particles in the mixing channel between the two rotating cylinders 302 slide along the inclined direction of the bottom frame 301 into the guide groove 3041, and are discharged to the outside of the shell 100.

[0051] The above-mentioned photocatalytic synergistic self-cleaning antibacterial environment-friendly plastic powder processing technology is applied to the following processing equipment, and the processing equipment comprises a shell 100 and a feeding port 200 arranged at the top center of the shell 100.

[0052] The processing equipment further comprises:

[0053] A fishing mechanism 300 is arranged in the inside of the shell 100;

[0054] ​The fishing mechanism 300 comprises a bottom frame 301 arranged inside the shell 100, a rotating drum 302 arranged inside the bottom frame 301, a fixed plate 303 arranged on one side of the top of the bottom frame 301, and a baffle plate 304 arranged on the opposite side of the top of the bottom frame 301. The bottom frame 301 is arranged obliquely, and preferably, the oblique angle of the bottom frame 301 is 5-10 degrees.

[0055] The rotating drum 302 is arranged equidistantly on the inner wall of the bottom frame 301, and a transmission unit 305 is arranged between the rotating drums 302.

[0056] The transmission unit 305 comprises a rotating shaft 3051 arranged at the end of the rotating drum 302, a first gear 3052 arranged on the surface of the rotating shaft 3051, a transmission gear 3053 movably arranged between two adjacent rotating drums 302, the transmission gear 3053 being engaged with the first gear 3052, a second gear 3054 engaged with the bottom of the first gear 3052, and a transmission member 3055 arranged on the side of the second gear 3054. Preferably, the transmission member 3055 is a servo motor.

[0057] The baffle plate 304 is connected to the side of the bottom frame 301 through a reset unit 306.

[0058] The reset unit 306 comprises a fixed shell 3061 arranged at the edge of the side of the bottom frame 301, a rotating rod 3062 movably arranged at one end of the inner wall of the fixed shell 3061, and a reset member 3063 arranged between the rotating rod 3062 and the inner wall of the fixed shell 3061. The other end of the rotating rod 3062 is fixedly connected to the side and bottom of the baffle plate 304, and the reset member 3063 is a coil spring.

[0059] A plurality of guide grooves 3041 are arranged on the inner surface of the baffle plate 304, and the positions of the guide grooves 3041 correspond to the positions of the mixing channels formed between the adjacent two rotating drums 302. Preferably, the size of the guide grooves 3041 is larger than the size of the plastic powder particles, and the size of the mixing channels formed between the adjacent two rotating drums 302 is smaller than the size of the plastic powder particles.

[0060] A sliding unit 307 is arranged between the baffle plate 304 and the inner wall of the shell 100.

[0061] The sliding unit 307 comprises a sliding groove 3071 arranged on the inner wall of the shell 100 and a pulley 3072 movably arranged inside the sliding groove 3071. The pulley 3072 is arranged on the outer surface of the baffle plate 304. Preferably, the planar structure of the sliding groove 3071 is as shown in Figure 3

[0062] ​The inclined plate 3042 is installed at the edge position of the inner surface of the baffle 304, and the trapezoidal plates 3011 are installed at the edge positions of the front and rear sides of the bottom frame 301 and are in close contact with the inclined plate 3042. The trapezoidal plates 3011, the inclined plate 3042, the baffle 304 and the fixed plate 303 cooperate to seal the top of the bottom frame 301, so as to avoid the leakage of plastic powder particles.

[0063] The fishing mechanism 300 further comprises a lifting unit 308 arranged at the back of the shell 100 and used for driving the displacement of the bottom frame 301.

[0064] The lifting unit 308 comprises a groove arranged at the back of the shell 100, a lead screw 3081 movably arranged at the inner side of the groove, and a sliding sleeve 3082 threadedly connected to the outer circumferential surface of the lead screw 3081. A driving member 3083 is arranged at one side of the lead screw 3081, and the outer surface of the sliding sleeve 3082 is fixedly connected with the side surface of the trapezoidal plate 3011. Preferably, the driving member 3083 is a speed reducer motor, and the number of the trapezoidal plates 3011 is two. The other trapezoidal plate 3011 is in sliding connection with the inner wall of the shell 100.

[0065] The filter frame 400 is arranged at the bottom of the feeding port 200, the filter frame 400 is provided with a filter screen 401 arranged at the bottom thereof, and the filter frame 400 is provided with a vibrator 500 arranged at the outer surface thereof.

[0066] The material guide plates 101 are arranged at the relative inner walls of the shell 100 and are located between the bottom frame 301 and the filter frame 400.

[0067] The plastic powder particles enter the inner side of the shell 100 through the feeding port 200 and fall into the filter frame 400. The vibrator 500 is operated to vibrate the filter screen 401, so that the plastic powder particles fall in batches according to the distribution of the mesh holes of the filter screen 401 and fall into the mixing channels between the adjacent two rotating drums 302. The output shaft of the driving member 3055 drives the second gear 3054 to rotate, thereby driving the first gear 3052 to rotate and driving the plurality of rotating drums 302 to rotate through the transmission gear 3053. The plastic powder particles in the mixing channels between the two rotating drums 302 are rotated to uniformly coat and adhere to the surfaces of the plastic powder particles. After the coating and adhesion are completed, the output shaft of the driving member 3083 drives the lead screw 3081 to rotate, the lead screw 3081 drives the sliding sleeve 3082 to slide upward along the length direction thereof, the sliding sleeve 3082 drives the fixed plate 303 and the plastic powder particles on the top of the bottom frame 301 to rise, the included angle between the baffle 304 and the bottom frame 301 gradually expands when the baffle 304 is lifted, the plastic powder particles in the mixing channels between the two rotating drums 302 slide along the inclined direction of the bottom frame 301 and fall into the guide groove 3041, and are discharged to the outer side of the shell 100 and collected by the collecting device.

Claims

1. An environmentally friendly plastic powder processing process with photocatalytic synergistic self-cleaning and antibacterial characteristics, characterized in that, It comprises the following steps: S1, raw material feeding, injecting coating solution into the inside of the shell (100), and then pouring plastic powder particles into the inside of the shell (100) through the feeding port (200); S2, screening, the plastic powder particles fall into the filter frame (400) through the feeding port (200), the filter screen (401) is vibrated by the vibrator (500) to make the plastic powder particles fall in batches according to the mesh distribution of the filter screen (401), and then slide along the guide plate (101) to the mixing channel between the two adjacent rotating drums (302); S3, mixing, the output shaft of the transmission member (3055) drives the second gear (3054) to rotate, the second gear (3054) drives the first gear (3052) to rotate, and the transmission gear (3053) drives the plurality of rotating drums (302) to rotate, thereby driving the plastic powder particles in the mixing channel between the two rotating drums (302) to rotate and complete the coating adhesion; S4, discharging, the output shaft of the driving member (3083) drives the screw rod (3081) to rotate, the screw rod (3081) drives the sliding sleeve (3082) to slide upward along its length direction, the sliding sleeve (3082) drives the plastic powder particles on the top of the fixed plate (303) and the bottom frame (301) to rise, the angle between the baffle (304) and the bottom frame (301) gradually expands when the baffle (304) is lifted, the plastic powder particles in the mixing channel between the two rotating drums (302) slide along the inclined direction of the bottom frame (301) to the inside of the guide groove (3041), and then are discharged to the outside of the shell (100); The above-mentioned photocatalytic and self-cleaning antibacterial and environmentally friendly plastic powder processing technology is applied to the following processing equipment, which comprises a shell (100) and a feeding port (200) arranged at the top center of the shell (100); The processing equipment further comprises: A fishing mechanism (300) arranged inside the shell (100); The fishing mechanism (300) comprises a bottom frame (301) arranged inside the shell (100), a rotating drum (302) arranged inside the bottom frame (301), a fixed plate (303) arranged on one side of the top of the bottom frame (301), and a baffle (304) arranged on the opposite side of the top of the bottom frame (301) from the fixed plate (303), wherein the bottom frame (301) is arranged obliquely; The number of rotating drums (302) is multiple, multiple rotating drums (302) are equidistantly distributed on the inner wall of the bottom frame (301), and a transmission unit (305) is arranged between multiple rotating drums (302); The transmission unit (305) comprises a rotating shaft (3051) mounted on the end of the rotating drum (302), a first gear (3052) mounted on the surface of the rotating shaft (3051), a transmission gear (3053) movably arranged between adjacent two rotating drums (302), the transmission gear (3053) being engaged with the first gear (3052), the first gear (3052) being engaged with a second gear (3054) at the bottom, and the second gear (3054) being provided with a transmission member (3055) on the side. The baffle (304) is connected with the side of the bottom frame (301) through a reset unit (306); The reset unit (306) comprises a fixed shell (3061) installed at the edge position of the side of the bottom frame (301), a rotating rod (3062) movably arranged at one end of the inner wall of the fixed shell (3061), and a reset member (3063) arranged between the rotating rod (3062) and the inner wall of the fixed shell (3061), and the other end of the rotating rod (3062) is fixedly connected with the bottom of the side of the baffle (304); A plurality of guide grooves (3041) are formed in the inner surface of the baffle (304), and the positions of the guide grooves (3041) correspond to the positions of the mixing channels formed between the adjacent two rotating drums (302); A sliding unit (307) is arranged between the baffle (304) and the inner wall of the shell (100); The sliding unit (307) comprises a sliding groove (3071) arranged on the inner wall of the shell (100) and a pulley (3072) movably arranged on the inner side of the sliding groove (3071), and the pulley (3072) is installed on the outer surface of the baffle (304); An inclined plate (3042) is installed at the edge position of the inner surface of the baffle (304), and a trapezoidal plate (3011) is installed at the edge position of the front and rear sides of the bottom frame (301) and is in close contact with the inclined plate (3042); The fishing mechanism (300) further comprises a lifting unit (308) arranged at the back of the shell (100) and used for driving the displacement of the bottom frame (301); The lifting unit (308) comprises a groove arranged at the back of the shell (100), a lead screw (3081) movably arranged on the inner side of the groove, and a sliding sleeve (3082) threadedly connected on the outer surface of the lead screw (3081), and a driving member (3083) is arranged on one side of the lead screw (3081), and the outer surface of the sliding sleeve (3082) is fixedly connected with the side of the trapezoidal plate (3011).

2. The photocatalytic synergistic self-cleaning antibacterial environment-friendly plastic powder processing process according to claim 1, characterized in that: The bottom of the feeding port (200) is provided with a filter frame (400), the bottom of the filter frame (400) is provided with a filter screen (401), and the outer surface of the filter frame (400) is provided with a vibrator (500).

3. The photocatalytic synergistic self-cleaning antibacterial environment-friendly plastic powder processing process according to claim 2, characterized in that: The opposite inner walls of the shell (100) are provided with guide plates (101), and the guide plates (101) are located between the bottom frame (301) and the filter frame (400).

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