A filtering and screening drying system

Abstract

The application discloses a filtering and screening drying system, which comprises, from top to bottom, a top cover, a first screening assembly, an upper shell, a second screening assembly, a lower shell and a vibrating body. The upper heat preservation cavity of the upper shell and the lower heat preservation cavity of the lower shell are communicated through a connecting pipe. The first screening assembly and the second screening assembly are both double-seal structures. The upper shell and the lower shell are separated through a plurality of jacking assemblies. The first discharge port of the lower shell is embedded on the second screening assembly. A valve body assembly is arranged above the first discharge port. The vibrating body comprises a motor, a connecting body and a pressing block abutting against the upper inner wall of the connecting body. A bolt passes through the pressing block and is connected with an annular pressing block at the lower part of the connecting body, so that the motor is tightly pressed between the pressing block and the annular pressing block. The microspheres are preserved through the upper heat preservation cavity and the lower heat preservation cavity. The double-seal structure improves the sealing property and prevents the inner cavity from leaking. The valve body assembly controls the discharge of the microspheres. The motor is fixed reliably, and the screening effect is stable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filtering and screening, in particular to a filtering and screening drying system. BACKGROUND

[0002] Microsphere technology is the intersection of material science, polymer technology, medical engineering, microelectronics and other frontier disciplines, and it faces challenges in the research and development, process and mass production stages of the entire industry chain. In the medical field, based on the underlying technology, injection microspheres, embolic microspheres, IVD microspheres, etc. have wide application prospects in drug preparation, carrying and delivery, analysis and detection, etc.

[0003] In the medical beauty industry, medical beauty microspheres (hyaluronic acid microspheres) are widely used. In some facial injection filling, there are certain requirements for the size of microspheres, that is, between 25 microns and 50 microns. Therefore, before injecting microspheres, the microspheres need to be screened to obtain microspheres with the required size.

[0004] Microspheres need to pass through two screens in turn. Microspheres larger than the screen hole size are retained by the upper screen, and microspheres smaller than the screen hole size pass through the lower screen. Microspheres with the required particle size are placed between the two screens. However, different microspheres have different requirements for storage temperature, flushing and drying. Due to the small size of the microspheres, high-speed rotation and high centrifugal force are required for screening, so the cavity sealing performance needs to be high to ensure that the microspheres are normally screened without leakage, and the vibration mechanism needs to be stable to ensure stable screening effect.

[0005] Therefore, it is necessary to develop a filtering and screening drying system that can screen microspheres with the required particle size and perform temperature preservation, spraying flushing, drying and sterilization. The cavity has good sealing performance and stable screening effect. SUMMARY

[0006] The purpose of the present application is to provide a filtering and screening drying system that can screen microspheres with the required particle size while performing temperature preservation, flushing and drying, and has good cavity sealing performance and stable screening effect.

[0007] The purpose of the present application can be achieved by the following technical solutions:

[0008] A filtering and screening drying system comprises, from top to bottom, a top cover, a first screening assembly, an upper shell, a second screening assembly, a lower shell and a vibrating body, wherein:

[0009] The upper shell comprises an upper outer shell, an upper inner shell and an upper temperature preservation cavity formed therebetween; the lower shell comprises a lower outer shell, a lower inner shell and a lower temperature preservation cavity formed therebetween; and the upper temperature preservation cavity and the lower temperature preservation cavity are communicated through a connecting pipe;

[0010] The first screening assembly and the second screening assembly are both double-channel sealing structures, and the mesh size of the first screening assembly is larger than that of the second screening assembly.

[0011] The upper shell and the lower shell are separated by a plurality of jacking assemblies.

[0012] The lower shell is provided with a first discharge port, the top end of the first discharge port is embedded in the second screening assembly, a valve body assembly is arranged above the first discharge port to control the opening and closing of the first discharge port.

[0013] The vibration body comprises a motor, a connecting body and an extrusion block abutting the upper inner wall of the connecting body; a bolt passes through the extrusion block and is connected with an annular pressing block at the lower part of the connecting body, and the middle part of the motor is tightly pressed between the extrusion block and the annular pressing block.

[0014] As a further scheme of the application, the bottom edge of the top cover is connected with the top edge of the upper shell through a clamp, and a first spray port and a plurality of first reserved ports are arranged at intervals on the top cover.

[0015] As a further scheme of the application, the two ends of the connecting pipe are respectively detachably connected with an upper interface fixed outside the upper shell and a lower interface fixed outside the lower shell to communicate the upper heat preservation cavity and the lower heat preservation cavity.

[0016] As a further scheme of the application, a second spray port, a water inlet and a plurality of second reserved ports are further arranged at intervals on the upper shell; the second spray port and the plurality of second reserved ports are respectively communicated with the inner cavity of the upper inner shell; and the water inlet is communicated with the upper heat preservation cavity.

[0017] A second discharge port and a drain port are further arranged at intervals on the lower shell, and the output ends of the two ports are arranged outside the lower shell; the top end of the second discharge port is communicated with the bottom end of the inner cavity of the lower inner shell; and the top end of the drain port is communicated with the bottom end of the lower heat preservation cavity.

[0018] As a further scheme of the application, the bottom edge of the upper shell is connected with the top edge of the lower shell through a bolt and a nut.

[0019] A plurality of jacking assemblies are arranged at equal angles around the lower shell, and the jacking assembly comprises a driving mechanism and a top block, wherein:

[0020] The driving mechanism is fixed outside the top edge of the lower shell, the top block is fixed outside the bottom edge of the upper shell, the top end of the driving mechanism is a power output end, a thimble rod is connected to the top end of the driving mechanism, and the top part of the thimble rod abuts a groove in the lower end face of the corresponding top block.

[0021] As a further scheme of the application, the first screening assembly comprises a first screen and a first sealing ring, wherein:

[0022] The outer edge of the first screen is wrapped with a first sealing strip, and is clamped between the top cover and the upper shell;

[0023] The first sealing ring is annularly arranged on the periphery of the first sealing strip and is clamped between the top cover and the upper shell, the first sealing ring is arranged in a spaced manner with the first sealing strip, and constitutes a double-seal structure.

[0024] As a further scheme of the application, the second screening assembly comprises a second screen and a second sealing ring, wherein:

[0025] The outer edge of the second screen is wrapped with a second sealing strip, and is clamped between the upper shell and the lower shell;

[0026] The second sealing ring is annularly arranged on the periphery of the second sealing strip and is clamped between the upper shell and the lower shell, the second sealing ring is arranged in a spaced manner with the second sealing strip, and constitutes a double-seal structure.

[0027] As a further scheme of the application, the top end of the first discharge port is arranged close to the side wall of the lower inner shell, and a third sealing ring is connected to the top end to be embedded on the second screening assembly, the upper aperture of the third sealing ring is flush with the top of the second screening assembly;

[0028] The valve body assembly is fixed to the upper shell, the valve body assembly comprises a plug, a sealing rubber ring is sleeved on the lower end of the plug, and the lower end surface of the sealing rubber ring is used for sealing the upper aperture.

[0029] As a further scheme of the application, the valve body assembly further comprises a cylinder joint and a bellows from top to bottom in sequence, wherein:

[0030] The cylinder is fixed to the upper shell through the joint, the joint is connected with the plug through the bellows, and a top plate is arranged in the bellows and connects the power output end of the cylinder with the plug.

[0031] As a further scheme of the application, the vibration body is fixedly connected with the lower shell through the connecting flange at the top of the connecting body, a rack for fixation is annularly arranged on the periphery of the middle part of the connecting body, and the connecting flange is fixed on the rack through a spring;

[0032] The motor is arranged in the inner cavity of the connecting body, upper and lower flanges are respectively arranged on the upper and lower ends of the motor, and a machine cover is arranged on the outside of the lower flange;

[0033] The machine cover is fixed at the bottom end of the connecting body, and the side wall of the machine cover is provided with a side door for adjusting the lower disc; an oil injector is installed on the outer wall of the machine cover for supplying oil to the bearing of the motor.

[0034] As a further scheme of the application: the pressing surface of the extrusion block and the pressing surface of the ring-shaped block are both in the form of a conical surface, and the directions of the two are opposite.

[0035] The upper and lower heat preservation cavities are communicated through the connecting pipe to preserve the microspheres; the double-seal structure is used to improve the sealing property, so that the inner cavity is prevented from leaking under the action of high-speed rotation and high centrifugal force; the valve body assembly controls the discharge of the microspheres; the motor is tightly pressed between the extrusion block and the ring-shaped block, so that the vibration body structure is stable, and the screening effect is stable. BRIEF DESCRIPTION OF DRAWINGS

[0036] The application will be further described below with reference to the drawings:

[0037] Figure 1 is a schematic diagram of the three-dimensional structure of the application;

[0038] Figure 2 is a schematic diagram of the partial cross-sectional structure (I) of the application;

[0039] Figure 3 is Figure 2 is a schematic diagram of the partial enlarged view at A in FIG. 1;

[0040] Figure 4 is a schematic diagram of the partial cross-sectional structure (II) of the application;

[0041] Figure 5 is a schematic diagram of the partial cross-sectional structure of the jacking assembly of the application;

[0042] Figure 6 is a sectional view of the jacking block of the application;

[0043] Figure 7 is a schematic diagram of the structure of the first and second screening assemblies of the application;

[0044] Figure 8 is a schematic diagram of the partial cross-sectional structure (III) of the application;

[0045] Figure 9 is a top view of the application

[0046] Figure 10 is a schematic diagram of the three-dimensional structure of the vibration body of the application;

[0047] Figure 11 is a schematic diagram of the structure of the vibration body of the application;

[0048] Figure 12Figure is a schematic view of a partial cross-sectional structure of the vibrating body of the present application.

[0049] In which the reference signs are:

[0050] 1, top cover; 11, first spray port; 12, first reserved port;

[0051] 2, first screening assembly; 21, first screen; 22, first sealing ring; 23, first sealing strip;

[0052] 3, upper shell; 31, upper outer shell; 32, upper inner shell; 33, upper heat preservation cavity; 34, second spray port; 35, water inlet; 36, second reserved port; 37, upper interface;

[0053] 4, second screening assembly; 41, second screen; 42, second sealing ring; 43, second sealing strip;

[0054] 5, lower shell; 51, lower outer shell; 52, lower inner shell; 53, lower heat preservation cavity; 54, first discharge port; 55, second discharge port; 56, drain port; 57, lower interface; 58, third sealing ring; 59, vibration adjusting port;

[0055] 6, vibrating body; 61, motor; 62, connecting body; 621, annular pressing block; 622, connecting flange; 63, extrusion block; 64, rack; 65, upper chuck; 66, lower chuck; 67, machine cover; 671, side door; 68, oiler;

[0056] 7, connecting pipe;

[0057] 8, valve body assembly; 81, air cylinder; 82, joint; 83, corrugated pipe; 84, top plate; 85, plug; 86, sealing rubber ring;

[0058] 9, jacking assembly; 91, driving mechanism; 92, thimble rod; 93, top block; 931, groove; 94, ball. DETAILED DESCRIPTION

[0059] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0060] Please refer to Figures 1-4 As shown in the figure, the filtering, screening and drying system of the present application comprises, from top to bottom, a top cover 1, a first screening assembly 2, an upper shell 3, a second screening assembly 4, a lower shell 5 and a vibrating body 6.

[0061] The upper shell 3 comprises an upper outer shell 31, an upper inner shell 32 and an upper heat preservation cavity 33 formed between the two; the lower shell 5 comprises a lower outer shell 51, a lower inner shell 52 and a lower heat preservation cavity 53 formed between the two; the upper heat preservation cavity 33 and the lower heat preservation cavity 53 are communicated through the connecting pipe 7;

[0062] The first screening assembly 2 and the second screening assembly 4 are both double-seal structures, the screen size of the first screening assembly 2 is larger than that of the second screening assembly 4;

[0063] The upper shell 3 and the lower shell 5 are separated through a plurality of jacking assemblies 9; the lower shell 5 is provided with a first discharge port 54, the top end of the first discharge port 54 is embedded on the second screening assembly 4; the first discharge port 54 is provided with a valve body assembly 8 to control the opening and closing of the first discharge port 54;

[0064] The vibration body 6 comprises a motor 61, a connecting body 62 and an extrusion block 63 abutting against the inner wall of the upper part of the connecting body 62; the bolt passes through the extrusion block 63 and is connected with the annular pressing block 621 of the lower part of the connecting body 62, so that the middle part of the motor 61 is tightly pressed between the extrusion block 63 and the annular pressing block 621.

[0065] The upper heat preservation cavity 33 and the lower heat preservation cavity 53 are communicated through the connecting pipe 7 to preserve the microspheres; the double-seal structure is adopted to improve the sealing performance and prevent the inner cavity from leaking under the action of high-speed rotation and high centrifugal force; the valve body assembly 8 controls the discharge of the microspheres; the motor 61 is tightly pressed between the extrusion block 63 and the annular pressing block 621 to stabilize the structure of the vibration body 6 and the screening effect.

[0066] When the microspheres with a particle size in a certain range need to be screened, the first discharge port 54 is closed through the valve body assembly 8, the screened microspheres are poured into the inner cavity of the top cover 1; the motor 61 is started, and the screened microspheres pass through the first screening assembly 2 and the second screening assembly 4 in turn; the microspheres with a particle size meeting the requirements are retained between the first screening assembly 2 and the second screening assembly 4; the first discharge port 54 is opened through the valve body assembly 8, so that the required microspheres are discharged from the first discharge port 54.

[0067] In some embodiments, the fixing process of the motor 61 is as follows:

[0068] The lower end of the motor 61 is placed in the inner hole of the annular pressing block 621; the extrusion block 63 is placed between the outer wall of the motor 61 and the inner wall of the connecting body 62; the bolt passes through the extrusion block 63 and is connected with the annular pressing block 621; the bolt is tightened, so that the middle part of the motor 61 is tightly pressed between the extrusion block 63 and the annular pressing block 621.

[0069] In some embodiments, the motor 61 is a vibration motor.

[0070] In some embodiments, there are several extrusion blocks 63 arranged at equal angles around the motor 61.

[0071] In some embodiments, there are six extrusion blocks 63, which are arranged in a ring around the motor 61 at equal angular intervals.

[0072] In some of these embodiments, the cross-section of the extrusion block 63 is fan-shaped.

[0073] In some embodiments, there are three lifting components 9 arranged at equal angles around the lower housing 5.

[0074] In some embodiments, the upper housing 3 and the lower housing 5 are separated by the lifting assembly 9; the second screening assembly 4 is replaced, and then the upper housing 3 is placed on top of the lower housing 5 by the lifting assembly 9.

[0075] In some of these embodiments, the connecting pipe 7 is a U-shaped pipe.

[0076] Please see Figure 1 and Figure 9 As shown, the bottom edge of the top cover 1 is connected to the top edge of the upper shell 3 by a clamp, and the top cover 1 is provided with a first spray nozzle 11 and a number of first reserved openings 12 at intervals.

[0077] In some of the embodiments, one first reserved port 12 is used for feeding materials, and the remaining first reserved ports 12 are used for sterilization of the inner cavities of the top cover 1, the upper inner shell 32 and the lower inner shell 52, that is, the sterilization equipment is connected to some of the first reserved ports 12.

[0078] In some of these embodiments, the first spray nozzle 11 is used to assemble a spray ball for spraying the inner cavities of the top cover 1, the upper inner shell 32, and the lower inner shell 52.

[0079] In some embodiments, the microspheres need to be rinsed inside the cavity of the top cover 1. Therefore, the cavity is sprayed through the first spray port 11 to clean the microspheres. After cleaning, if the microspheres need to be dried, the cavity of the top cover 1 can be dried through a first reserved port 12.

[0080] In some of these embodiments, there are three first reserved openings 12.

[0081] Please see Figure 4 As shown, the two ends of the connecting pipe 7 are detachably connected to the upper interface 37 fixed outside the upper outer shell 31 and the lower interface 57 fixed outside the lower outer shell 51, respectively, to connect the upper insulation cavity 33 and the lower insulation cavity 53.

[0082] When the second screening component 4 needs to be replaced, the connecting pipe 7 is removed from the upper housing 3 and the lower housing 5 respectively, and then the upper housing 3 and the lower housing 5 are separated so that the second screening component 4 can be taken out.

[0083] As shown in Figure 4 and Figure 9 As shown in the drawings, the upper shell 3 is also provided with a second spray port 34, a water inlet 35 and a plurality of second reserved ports 36 at intervals; the second spray port 34 and the plurality of second reserved ports 36 are respectively communicated with the inner cavity of the upper inner shell 32; the water inlet 35 is communicated with the upper heat preservation cavity 33; the lower shell 5 is also provided with a second discharge port 55 and a drain port 56 at intervals, and the output ends of the two are placed outside the lower outer shell 51; the top end of the second discharge port 55 is communicated with the bottom end of the inner cavity of the lower inner shell 52; and the top end of the drain port 56 is communicated with the bottom end of the lower heat preservation cavity 53.

[0084] Among them, the heat preservation liquid is injected into the upper heat preservation cavity 33 through the water inlet 35, and the heat preservation liquid is transferred to the lower heat preservation cavity 53 through the connecting pipe 7, and then discharged through the drain port 56.

[0085] In some embodiments, the heat preservation liquid includes but is not limited to hot water, cold water and the like.

[0086] In some embodiments, the connecting pipe 7 is a plurality of connecting pipes, which are annularly arranged on the upper shell 3.

[0087] In some embodiments, the microspheres only need to be screened by the second screening assembly 4, so a second reserved port 36 is used for feeding, and the rest of the second reserved ports 36 are used for sterilization and disinfection of the inner cavities of the upper inner shell 32 and the lower inner shell 52, that is, the sterilization and disinfection equipment is connected with part of the second reserved ports 36.

[0088] In some embodiments, the second spray port 34 is used to assemble a spray ball for spraying the inner cavities of the upper inner shell 32 and the lower inner shell 52.

[0089] In some embodiments, the microspheres need to be washed in the inner cavity of the upper inner shell 32, so the inner cavity is sprayed through the second spray port 34, so as to wash the microspheres. After the washing is completed, if the microspheres need to be dried, the inner cavity of the upper inner shell 32 can be dried through a second reserved port 36.

[0090] In some embodiments, the second reserved port 36 is three.

[0091] As shown in Figures 5-6 The bottom edge of the upper shell 3 and the top edge of the lower shell 5 are connected by bolts and nuts; a plurality of jacking assemblies 9 are annularly arranged on the lower shell 5, and the jacking assembly 9 includes a driving mechanism 91 and a top block 93. Among them, the driving mechanism 91 is fixed outside the top edge of the lower shell 5, the top block 93 is fixed outside the bottom edge of the upper shell 3, the top end of the driving mechanism 91 is a power output end, the top end of the driving mechanism 91 is connected with a top pin rod 92, and the top of the top pin rod 92 abuts against the groove 931 on the lower end face of the corresponding top block 93.

[0092] Wherein, by the cooperation of the driving mechanism 91 and the top block 93, the upper shell 3 is effectively separated from the lower shell 5, facilitating the disassembly and maintenance of the second screening assembly 4.

[0093] In some embodiments, the middle part of the ejector rod 92 is sleeved with a ball 94, and the ball 94 is rotatably connected with the ejector rod 92. Wherein, the side wall of the ball 94 is slidingly connected with the side wall of the groove 931, for preventing the ejector rod 92 from tilting.

[0094] In some embodiments, the driving mechanism 91 includes but is not limited to a pneumatic cylinder, a hydraulic cylinder, and a lifting motor.

[0095] In some embodiments, when the driving mechanism 91 is a lifting motor, the cross section of the top end of the ejector rod 92 is circular. Specifically, the power output end of the driving mechanism 91 rotates and lifts, and the top end side wall of the ejector rod 92 is rotatably connected with the side wall of the groove 931.

[0096] In some embodiments, the bolts and nuts used to connect the upper shell 3 and the lower shell 5 are disassembled; the driving mechanism 91 drives the ejector rod 92 to rise, the top block 93 indirectly drives the upper shell 3 to move upward, thereby separating the upper shell 3 from the lower shell 5; the second screening assembly 4 is replaced, and then the driving mechanism 91 drives the ejector rod 92 to descend, the top block 93 indirectly drives the upper shell 3 to move downward, thereby making the lower end surface of the upper shell 3 and the upper end surface of the lower shell 5 fit together; the upper shell 3 and the lower shell 5 are connected by the bolts and nuts.

[0097] Please refer to Figure 7 As shown, the first screening assembly 2 includes a first screen 21 and a first sealing ring 22. Wherein, the outer edge of the first screen 21 is wrapped with a first sealing strip 23, and is clamped between the top cover 1 and the upper shell 3; the first sealing ring 22 is annularly arranged on the periphery of the first sealing strip 23, and is clamped between the top cover 1 and the upper shell 3, the first sealing ring 22 and the first sealing strip 23 are arranged in a spaced manner, and form a double-seal structure.

[0098] The first sealing ring 22 and the first sealing strip 23 form a double-seal structure, effectively sealing the connection between the top cover 1 and the upper shell 3.

[0099] In some embodiments, the first sealing strip 23 is a U-shaped sealing strip.

[0100] Please refer to Figure 3 and Figure 7As shown, the second screening assembly 4 comprises a second screen 41 and a second sealing ring 42. The outer edge of the second screen 41 is wrapped with a second sealing strip 43, and is clamped between the upper shell 3 and the lower shell 5; the second sealing ring 42 is annularly arranged on the periphery of the second sealing strip 43, and is clamped between the upper shell 3 and the lower shell 5, the second sealing ring 42 is spaced apart from the second sealing strip 43, and constitutes a double-seal structure.

[0101] The second sealing ring 42 and the second sealing strip 43 constitute a double-seal structure, effectively sealing the connection between the upper shell 3 and the lower shell 5.

[0102] The size of the screen hole of the first screen 21 is larger than that of the second screen 41.

[0103] In some embodiments, the second sealing strip 43 is a U-shaped sealing strip.

[0104] In some embodiments, when microspheres with a certain range of particle sizes need to be screened out, the screened microspheres are poured into the inner cavity of the top cover 1 through the first reserved port 12, and the screened microspheres pass through the first screen 21 and the second screen 41 in turn, and the microspheres with particle sizes meeting the requirements are retained between the first screen 21 and the second screen 41.

[0105] Please refer to Figure 8 As shown, the top end of the first discharge port 54 is arranged close to the side wall of the lower inner shell 52, and a third sealing ring 58 is connected to the top end of the first discharge port 54 to be embedded on the second screening assembly 4, and the upper aperture of the third sealing ring 58 is flush with the top of the second screening assembly 4; the valve body assembly 8 is fixed on the upper shell 3, and the valve body assembly 8 comprises a plug 85, the lower end of the plug 85 is sleeved with a sealing rubber ring 86, and the lower end surface of the sealing rubber ring 86 is used to seal the upper aperture.

[0106] When screening microspheres, the plug 85 drives the sealing rubber ring 86 to move downward, and the lower end surface of the sealing rubber ring 86 seals the upper aperture of the third sealing ring 58 to prevent microspheres from entering the first discharge port 54; after the screening and filtering are completed, the plug 85 drives the sealing rubber ring 86 to move upward, so that the lower end surface of the sealing rubber ring 86 is separated from the third sealing ring 58, and the vibration body 6 indirectly drives the second screen 41 to vibrate, so that the microspheres retained on the second screen 41 flow to the upper aperture of the third sealing ring 58 and are discharged through the first discharge port 54.

[0107] Further, the valve body assembly 8 comprises a gas cylinder 81, a joint 82 and a corrugated pipe 83 from top to bottom in turn. The gas cylinder 81 is fixed on the upper shell 3 through the joint 82, the joint 82 is connected with the plug 85 through the corrugated pipe 83; the top plate 84 is arranged in the corrugated pipe 83, and the top plate 84 connects the power output end of the gas cylinder 81 with the plug 85.

[0108] The cylinder 81 controls the plug 85 to move up and down. Specifically, the piston rod of the cylinder 81 drives the top plate 84 to move downward, so that the plug 85 moves downward; during this process, the bellows 83 is driven by the plug 85 to expand and contract, effectively avoiding the microspheres from contacting the top plate 84 and the cylinder 81, so that the valve body assembly 8 can operate normally.

[0109] In some embodiments, the inner cavity of the upper inner housing 32 is sterilized, and the bellows 83 effectively protects the cylinder 81.

[0110] Please refer to Figures 10-12 As shown in the figure, the vibration body 6 is fixedly connected with the lower housing 5 through the connecting flange 622 at the top of the connecting body 62, the middle part of the connecting body 62 is provided with a rack 64 for fixation, and the connecting flange 622 is fixed on the rack 64 through a spring; the motor 61 is arranged in the inner cavity of the connecting body 62, the upper and lower ends of the motor 61 are respectively provided with an upper disc 65 and a lower disc 66, and the outer cover of the lower disc 66 is provided with a machine cover 67; the machine cover 67 is fixed at the bottom end of the connecting body 62, and the side wall thereof is provided with a side door 671 for adjusting the lower disc 66; the outer wall of the machine cover 67 is provided with an oiler 68 for supplying oil to the bearing of the motor 61 for lubrication.

[0111] The vibration angle and amplitude of the vibration body 6 are adjusted by adjusting the upper disc 65 and the lower disc 66.

[0112] In some embodiments, the oiler 68 is an automatic oiler.

[0113] The oiler 68 is assembled on the outside of the machine cover 67, which is convenient for supplementing oil to the oiler 68.

[0114] In some embodiments, the oiler 68 is two, which are symmetrically distributed on the left and right sides of the machine cover 67.

[0115] In some embodiments, the bottom end of the rack 64 is fixed to the ground by bolts.

[0116] In some embodiments, the spring is a plurality of springs, which are arranged at equal angles on the top of the rack 64.

[0117] In some embodiments, the spring is 12.

[0118] Further, the pressing surface of the extrusion block 63 and the pressing surface of the annular pressing block 621 are both in a conical surface structure, and the directions of the pressing surfaces are opposite.

[0119] In some embodiments, the pressing surface of the extrusion block 63 is a positive taper (the outer diameter gradually increases from top to bottom), and the pressing surface of the annular pressing block 621 is a negative taper (the outer diameter gradually decreases from top to bottom). By tightening the bolts, the relative distance between the extrusion block 63 and the annular pressing block 621 is shortened, and the motor 61 is fastened in the inner cavity of the connecting body 62.

[0120] In some embodiments, the sidewall of the lower housing 5 is provided with a vibration adjusting opening 59, which is arranged close to and above the vibration body 6, and is used to adjust the upper chuck plate 65.

[0121] The above describes one embodiment of the present application in detail, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A filtering and screening drying system, comprising, from top to bottom, a top cover (1), a first screening assembly (2), an upper shell (3), a second screening assembly (4), a lower shell (5) and a vibrating body (6); The first screening assembly and the second screening assembly are both double-seal structures, and the screen size of the first screening assembly is larger than that of the second screening assembly (4); The upper shell and the lower shell are separated by a plurality of jacking assemblies (9); The lower shell is provided with a first discharge port (54), the top end of the first discharge port is embedded in the second screening assembly, a valve body assembly (8) is arranged directly above the first discharge port to control the opening and closing of the first discharge port; The vibrating body comprises a motor (61), a connecting body (62) and an extrusion block (63) abutting against the inner wall of the upper part of the connecting body (62); a bolt passes through the extrusion block and is connected with an annular pressing block (621) in the lower part of the connecting body, and the middle part of the motor is tightly pressed between the extrusion block and the annular pressing block, The bottom edge of the upper shell and the top edge of the lower shell are connected by bolts and nuts; a plurality of jacking assemblies (9) are arranged at equal angles around the lower shell, and each jacking assembly comprises a driving mechanism (91) and a top block (93), Characterized in that: The upper shell comprises an upper outer shell (31), an upper inner shell (32) and an upper heat preservation cavity (33) formed between the two; the lower shell comprises a lower outer shell (51), a lower inner shell (52) and a lower heat preservation cavity (53) formed between the two; the upper heat preservation cavity and the lower heat preservation cavity are communicated by a connecting pipe (7); The driving mechanism is fixed to the outside of the top edge of the lower shell, the top block is fixed to the outside of the bottom edge of the upper shell, the top end of the driving mechanism is a power output end, a thimble rod (92) is connected to the top end of the driving mechanism, the top of the thimble rod abuts against a groove (931) in the lower end face of the corresponding top block, a ball (94) is sleeved on the middle part of the thimble rod, the ball is rotatably connected with the thimble rod, and the side wall of the ball is slidably connected with the side wall of the groove; The first screening assembly comprises a first screen (21) and a first sealing ring (22), the outer edge of the first screen is wrapped with a first sealing strip (23), and the first sealing strip is clamped between the top cover and the upper shell; The first sealing ring is arranged around the outer periphery of the first sealing strip and clamped between the top cover and the upper shell, the first sealing ring and the first sealing strip are arranged at intervals and form a double-seal structure; The top end of the first discharge port is arranged close to the side wall of the lower inner shell, a third sealing ring (58) is connected to the top end of the first discharge port to be embedded in the second screening assembly, and the upper aperture of the third sealing ring is flush with the top of the second screening assembly (4); The valve body assembly is fixed to the upper shell, and the valve body assembly comprises a plug (85), a sealing rubber ring (86) is sleeved on the lower end of the plug, and the lower end face of the sealing rubber ring is used to seal the upper aperture.

2. The filter screening and drying system of claim 1, wherein, The bottom edge of the top cover (1) and the top edge of the upper shell (3) are connected by a clamp, a first spray port (11) and a plurality of first reserved ports (12) are arranged at intervals on the top cover (1).

3. The filter screening and drying system of claim 1, wherein, The two ends of the connecting pipe (7) are detachably connected with an upper interface (37) fixed to the outside of the upper outer shell (31) and a lower interface (57) fixed to the outside of the lower outer shell (51) respectively to communicate the upper heat preservation cavity (33) and the lower heat preservation cavity (53).

4. The filter screening and drying system of claim 1, wherein, The upper shell (3) is further provided with a second spray opening (34), a water inlet (35) and a plurality of second reserved openings (36) at intervals; the second spray opening (34) and the plurality of second reserved openings (36) are respectively communicated with the inner cavity of the upper inner shell (32); the water inlet (35) is communicated with the upper heat preservation cavity (33); The lower shell (5) is further provided with a second discharge opening (55) and a drain opening (56) at intervals, and the output ends of the two are placed outside the lower outer shell (51); the top end of the second discharge opening (55) is communicated with the bottom end of the inner cavity of the lower inner shell (52); and the top end of the drain opening (56) is communicated with the bottom end of the lower heat preservation cavity (53).

5. The filter screening and drying system of claim 1, wherein, The second screening assembly (4) comprises a second screen (41) and a second sealing ring (42), wherein: The outer edge of the second screen (41) is wrapped with a second sealing strip (43), and is clamped between the upper shell (3) and the lower shell (5); The second sealing ring (42) is annularly arranged on the periphery of the second sealing strip (43) and clamped between the upper shell (3) and the lower shell (5), the second sealing ring (42) and the second sealing strip (43) are arranged at intervals, and constitute a double sealing structure.

6. The filter screening and drying system of claim 1, wherein, The valve body assembly (8) further comprises a cylinder (81), a joint (82) and a bellows (83) from top to bottom, wherein: The cylinder (81) is fixed on the upper shell (3) through the joint (82), the joint (82) is connected with the plug (85) through the bellows (83); the top plate (84) is arranged in the bellows (83), and the top plate (84) connects the power output end of the cylinder (81) with the plug (85).

7. The filter screening and drying system of claim 1, wherein, The vibrating body (6) is fixedly connected with the lower shell (5) through the connecting flange (622) at the top of the connecting body (62), the periphery of the middle part of the connecting body (62) is annularly provided with a rack (64) for fixation, and the connecting flange (622) is fixed on the rack (64) through a spring; The motor (61) is arranged in the inner cavity of the connecting body (62), and the upper and lower ends of the motor (61) are respectively provided with an upper flower disc (65) and a lower flower disc (66), and the outer part of the lower flower disc (66) is covered with a machine cover (67); The machine cover (67) is fixed at the bottom end of the connecting body (62), and the side wall of the machine cover (67) is provided with a side door (671) for adjusting the lower flower disc (66); an oil injector (68) is mounted on the outer wall of the machine cover (67) for supplying oil to the bearing of the motor (61) for lubrication.

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