Chinese lacquer refining equipment with efficient impurity removal function

Abstract

The invention discloses lacquer refining equipment with an efficient impurity removal function, and relates to the technical field of lacquer processing equipment.The lacquer refining equipment comprises a smashing mechanism used for conducting impurity smashing on lacquer refining raw materials and smashing blocky and fibrous impurities in the raw materials into fine particles, and a foundation is laid for the follow-up filtering procedure; and the filtering mechanism is arranged below the crushing mechanism and is used for filtering and screening the crushed lacquer refining raw materials and separating fine impurities from the lacquer raw materials. The device integrates four processes of crushing, filtering, grinding and stirring, does not need multiple single machines to operate step by step, reduces the material transfer loss, reduces the occupied area, is suitable for small and medium-sized processing sites, effectively removes various impurities such as paint slag and fiber chippings through a multi-stage impurity removal mechanism and a three-dimensional stirring and mixing mode, ensures the purity of Chinese lacquer raw materials, and improves the production efficiency. Local component layering is avoided, and it is ensured that the fluctuation range of performance indexes such as viscosity and glossiness of the refined lacquer is narrowed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lacquer processing equipment, and particularly relates to a large lacquer refining equipment with efficient impurity removal function. BACKGROUND

[0002] Large lacquer, also known as natural lacquer or raw lacquer, is a natural resin obtained by cutting the trunk of a lacquer tree. It has excellent corrosion resistance, wear resistance, insulation and decorative properties, and is widely used in lacquerware production, classical furniture coating, handicraft processing and other fields. In the processing of large lacquer, refining is a key link, and impurity removal is one of the core processes in the refining process. Natural raw lacquer usually contains lacquer residue, bark debris, fiber impurities, moisture and bubbles. If these impurities are not effectively removed, they will seriously affect the film forming quality, color uniformity and mechanical properties of the large lacquer, resulting in defects in the final product and reducing the added value of the product. The existing large lacquer refining equipment mainly uses single filtering structure, such as single-layer filter screen filtering or simple centrifugal separation. The single-layer filter screen filtering can only remove large particle impurities, and has poor filtering effect on small fiber impurities and colloidal lacquer residue. In addition, the filter screen is easy to be blocked, and frequent shutdown is required for cleaning, resulting in low production efficiency. Therefore, in view of the low impurity removal efficiency, poor impurity removal effect, high energy consumption, complex operation and unstable refining quality of the existing large lacquer refining equipment, it is urgent to design a large lacquer refining equipment with efficient impurity removal function, which can accurately control the refining parameters, improve the production efficiency and product quality. SUMMARY

[0003] The large lacquer refining equipment with efficient impurity removal function solves the above problems in the prior art.

[0004] In order to achieve the above purpose, the technical scheme is as follows: A large lacquer refining equipment with efficient impurity removal function comprises: A crushing mechanism is arranged for crushing impurities in large lacquer refining raw materials, breaking the blocky and fibrous impurities in the raw materials into small particles, and laying a foundation for the subsequent filtering process. A filtering mechanism is arranged below the crushing mechanism for filtering and screening the crushed large lacquer refining raw materials, separating small impurities from the large lacquer raw materials. A grinding, stirring and mixing mechanism is arranged below the filtering mechanism for grinding and refining, stirring and mixing the filtered large lacquer refining raw materials, ensuring uniform refinement of the raw material particles, uniform mixing of the ingredients, and improving the refining quality. A cleaning mechanism is arranged on one side of the filtering mechanism for preventing the filtering mechanism from being blocked, avoiding the blocking of the filter holes by impurities, and ensuring the filtering efficiency. A driving assembly is arranged below the grinding, stirring and mixing mechanism for providing power output for the grinding, stirring and mixing mechanism.

[0005] Further, the crushing mechanism comprises a crushing cylinder, a first connecting rod is rotationally connected to the inside of the crushing cylinder, a plurality of reamers are fixedly connected to the first connecting rod, the plurality of reamers are movably sleeved in the inside of the crushing cylinder, a first motor is fixedly connected to one side of the crushing cylinder, a first belt pulley is fixedly connected to the output shaft of the first motor, a second belt pulley is fixedly connected to the top of the first connecting rod corresponding to the first belt pulley, and the same first belt is transmissionally connected between the second belt pulley and the first belt pulley.

[0006] Further, the filtering mechanism comprises a filter tank fixedly connected to the bottom of the crushing cylinder, an eccentric filter cylinder is movably sleeved in the inside of the filter tank, a feeding port is formed in the top side of the eccentric filter cylinder, the feeding port is in communication with the discharging port of the bottom of the crushing cylinder, one end of the first connecting rod is fixedly connected to the inside bottom end of the filter tank after penetrating through the feeding port, and a plurality of filter holes are arrayed on one side of the filter tank.

[0007] Further, the grinding and stirring mixing mechanism comprises a mixing tank fixedly connected to the bottom of the filter tank, a rotating rod is rotationally connected to the inside of the mixing tank, an activity pipe is fixedly connected to the top of the rotating rod, a stirring rod is rotationally connected to the activity pipe, a plurality of stirring blades are fixedly connected to the two ends of the stirring rod, and the plurality of stirring blades are movably sleeved in the inside of the mixing tank.

[0008] Further, the grinding and stirring mixing mechanism further comprises a second connecting rod fixedly connected to the top of the activity pipe, a grinding roller is fixedly connected to the top of the second connecting rod, an activity opening is formed in the bottom of the filter tank, a grinding groove is fixedly connected to the bottom of the activity opening, the grinding roller is movably sleeved in the inside of the grinding groove, a plurality of leakage holes are arrayed in the bottom of the grinding groove, an installation hole is formed in the grinding groove corresponding to the second connecting rod, and the second connecting rod is movably sleeved in the inside of the installation hole.

[0009] Further, a first bevel gear is fixedly connected to the stirring rod, a balance frame is fixedly connected to the bottom of the mixing tank, a fixed rod is fixedly connected to the top of the balance frame, an activity cavity is formed in the inside of the rotating rod, the fixed rod is movably sleeved in the inside of the activity cavity, a second bevel gear is fixedly connected to the top of the fixed rod corresponding to the first bevel gear, one side of the second bevel gear is in meshing transmission with the first bevel gear, and the second bevel gear and the first bevel gear are movably sleeved in the inside of the activity pipe.

[0010] Further, the cleaning mechanism comprises a control box fixedly connected with one side of the filter tank, a plurality of extension sleeves are fixedly connected inside the control box, a fixed hole is formed in the side of the filter tank corresponding to the extension sleeves, the extension sleeves are fixedly sleeved inside the fixed hole, the inside of the plurality of extension sleeves is slidably connected with an extension rod, one end of the extension rod is fixedly connected with a scraper, one side of the scraper abuts against the eccentric filter cylinder, a resistance spring is fixedly connected inside the extension rod at the other end of the extension rod and the extension sleeve, the one end of the extension rod is symmetrically fixedly connected with a limiting block, limiting grooves are formed in the two sides of the extension sleeve corresponding to the limiting blocks, and the limiting block is movably sleeved inside the limiting groove.

[0011] Further, the driving assembly comprises a second motor fixedly connected with one side of the mixing tank, a third belt pulley is fixedly connected with the output shaft of the second motor, a fourth belt pulley is fixedly connected with one end of the rotating rod corresponding to the third belt pulley, and the same second belt is in transmission connection between the outside of the fourth belt pulley and the third belt pulley.

[0012] Further, a discharge port is formed in the bottom of the mixing tank, a discharge pipe is fixedly connected on the discharge port, an electromagnetic valve is fixedly connected on the discharge pipe, and a plurality of supporting frames are fixedly connected in an array on the bottom of the mixing tank.

[0013] Further, a feeding port is formed in the top of the crushing cylinder, and a feeding pipe is fixedly connected on the feeding port.

[0014] Compared with the prior art, the present application has the following advantages: The present application has the following advantages: The scraper of the cleaning mechanism cooperates with the resistance spring to realize real-time cleaning of the filter hole, avoid frequent shutdown of the traditional equipment due to easy blockage of the filter screen, prolong the continuous operation time of the equipment, improve the production efficiency, and at the same time, the cooperation of the grinding roller and the grinding groove controls the particle size of the lacquer raw material, ensures the uniform refinement of the raw material, and avoids the film forming quality problem caused by uneven particles in the traditional equipment; at the same time, the grinding process can destroy part of the colloid structure in the raw material, improve the flowability and film forming adhesion of the lacquer; The three-dimensional stirring mode of the stirring blades realizes the up-down overturning and mixing of the raw materials, improves the mixing uniformity, avoids local component stratification, ensures that the performance indicators such as viscosity and gloss of the refined lacquer have a reduced fluctuation range, and significantly improves the product quality stability; The present application adopts the detachable design of the scraper, grinding roller and other vulnerable parts of the cleaning mechanism, is convenient to replace, has no complex sealing structure inside the equipment, improves the daily cleaning speed, and reduces the maintenance cost.

[0015] To sum up, the device integrates the four processes of crushing, filtering, grinding and stirring, does not need multiple single machines for step-by-step operation, reduces material transfer loss, reduces the equipment footprint, is suitable for small and medium-sized processing sites, effectively removes various impurities such as paint slag and fiber debris through the multi-stage impurity removal mechanism and the three-dimensional stirring and mixing method, ensures the purity of the lacquer raw material, avoids the stratification of local components, and ensures that the viscosity, gloss and other performance indicators of the refined lacquer are within a narrow range. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole first overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 2 It is a whole second overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 3 It is a whole overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 4 It is a crushing mechanism overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 5 It is a cleaning mechanism overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 6 It is a filter mechanism and grinding stirring mixing mechanism overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 7 It is a grinding crushing mixing mechanism overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 8 It is a grinding stirring mixing mechanism overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 9 It is a lengthening rod, lengthening sleeve and resistance spring overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 10 It is a driving assembly overhead perspective structure schematic diagram of a lacquer refining equipment with high-efficiency impurity removal function proposed by the present application; Figure 11A fixed rod, a second bevel gear and a balance frame of a large lacquer refining equipment with high-efficiency impurity removal function according to the present application are shown in the top view stereogram.

[0017] In the figure: 1, crushing mechanism; 101, crushing cylinder; 102, first connecting rod; 103, reamer; 104, first motor; 105, first belt pulley; 106, second belt pulley; 107, first belt; 2, filtering mechanism; 201, filtering tank; 202, eccentric filtering cylinder; 203, filtering hole; 3, grinding, stirring and mixing mechanism; 301, mixing tank; 302, rotating rod; 303, movable pipe; 304, stirring rod; 305, stirring blade; 306, first bevel gear; 307, fixed rod; 308, second bevel gear; 309, grinding roller; 310, grinding groove; 311, balance frame; 312, second connecting rod; 4, cleaning mechanism; 401, control box; 402, extension sleeve; 403, extension rod; 404, scraper; 405, resistance spring; 406, limiting block; 5, discharge pipe; 6, feeding pipe; 7, driving assembly; 701, second motor; 702, third belt pulley; 703, fourth belt pulley; 704, second belt. DETAILED DESCRIPTION

[0018] 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 some of the embodiments of the present application, not all the embodiments.

[0019] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] Embodiments, with reference to Figures 1-11 The large lacquer refining equipment with high-efficiency impurity removal function comprises a crushing mechanism 1, a filtering mechanism 2, a grinding, stirring and mixing mechanism 3, a cleaning mechanism 4 and a driving assembly 7.

[0021] The crushing mechanism 1 comprises a crushing cylinder 101, a first connecting rod 102 is rotationally connected in the crushing cylinder 101, a plurality of reamers 103 are fixedly connected on the first connecting rod 102, the plurality of reamers 103 are movably sleeved in the crushing cylinder 101, a first motor 104 is fixedly connected on one side of the crushing cylinder 101, a first belt pulley 105 is fixedly connected on an output shaft of the first motor 104, a second belt pulley 106 is fixedly connected on the top of the first connecting rod 102 corresponding to the first belt pulley 105, the same first belt 107 is transmissionally connected between the second belt pulley 106 and the first belt pulley 105, the first motor 104 drives the rotation of the first belt pulley 105, and simultaneously drives the rotation of the second belt pulley 106 through the first belt 107, the rotation of the second belt pulley 106 drives the synchronous rotation of the first connecting rod 102, and simultaneously drives the rotation of the reamer 103, and the rotation of the reamer 103 crushes the impurities of the raw material for preparing big paint; Working principle: start the first motor 104, drive the rotation of the first belt pulley 105, drive the synchronous rotation of the second belt pulley 106 through the first belt 107, and then drive the high-speed rotation of the first connecting rod 102 and the reamer 103, the raw material enters the crushing cylinder 101 from the feeding pipe 6 and is crushed into small particles by the reamer 103, and the crushed raw material enters the filtering mechanism 2 from the bottom discharge port of the crushing cylinder 101.

[0022] In the application, the filtering mechanism 2 comprises a filtering tank 201 fixedly connected with the bottom of the crushing cylinder 101, an eccentric filtering cylinder 202 is movably sleeved in the filtering tank 201, a feeding port is formed in the top side of the eccentric filtering cylinder 202, the feeding port is communicated with the bottom discharge port of the crushing cylinder 101, one end of the first connecting rod 102 penetrates through the feeding port and is fixedly connected with the bottom end in the filtering tank 201, a plurality of filtering holes 203 are arrayed on one side of the filtering tank 201, the rotation of the first connecting rod 102 synchronously drives the rotation of the eccentric filtering cylinder 202, the rotation of the eccentric filtering cylinder 202 analyzes the impurities in the crushed raw material for preparing big paint and the raw material for preparing big paint through centrifugal force, and carries out filtering treatment through the filtering holes 203, and the raw material for preparing big paint enters the filtering tank 201 through the filtering holes 203, and flows into the grinding, stirring and mixing mechanism 3 along the filtering tank 201; It is worth mentioning that: the filtering hole (203) is designed according to the granularity of the big paint raw material, and only qualified big paint raw material is allowed to pass through; Working principle: the first connecting rod 102 rotates to synchronously drive the rotation of the eccentric filtering cylinder 202, the centrifugal force generated by the eccentric structure makes the crushed raw material move at high speed in the eccentric filtering cylinder 202, the qualified big paint raw material enters the inside of the filtering tank 201 through the filtering holes 203, the impurities are intercepted in the eccentric filtering cylinder 202, the preliminary separation of the raw material and the impurities is realized, and the filtered big paint raw material flows into the grinding, stirring and mixing mechanism 3 along the inner wall of the filtering tank 201.

[0023] In the present application, the grinding stirring mixing mechanism 3 comprises a mixing tank 301 fixedly connected with the bottom of the filter tank 201, a rotating rod 302 is rotatably connected inside the mixing tank 301, an active pipe 303 is fixedly connected to the top of the rotating rod 302, a stirring rod 304 is rotatably connected to the active pipe 303, a plurality of stirring blades 305 are fixedly connected to both ends of the stirring rod 304 respectively, the plurality of stirring blades 305 are movably sleeved inside the mixing tank 301, the grinding stirring mixing mechanism 3 further comprises a second connecting rod 312 fixedly connected with the top of the active pipe 303, a grinding roller 309 is fixedly connected to the top of the second connecting rod 312, an active port is arranged at the bottom of the filter tank 201, a grinding groove 310 is fixedly connected to the bottom of the active port, the grinding roller 309 is movably sleeved inside the grinding groove 310, a plurality of leakage holes are arranged in an array at the bottom of the grinding groove 310, a mounting hole is arranged corresponding to the second connecting rod 312 of the grinding groove 310, the second connecting rod 312 is movably sleeved inside the mounting hole, the rotation of the rotating rod 302 drives the active pipe 303 to rotate synchronously, and the rotation of the second connecting rod 312 drives the rotation of the grinding roller 309, the rotation of the grinding roller 309 grinds the prepared raw materials of lacquer after filtration, and the prepared raw materials of lacquer after grinding fall into the mixing tank 301, the rotation of the rotating rod 302 drives the stirring rod 304 to rotate in a circle, the stirring rod 304 rotates in a circle to mix and stir the prepared raw materials of lacquer after grinding, a first bevel gear 306 is fixedly connected to the stirring rod 304, a balance bracket 311 is fixedly connected to the bottom of the mixing tank 301, a fixed rod 307 is fixedly connected to the top of the balance bracket 311, an active cavity is arranged inside the rotating rod 302, the fixed rod 307 is movably sleeved inside the active cavity, a second bevel gear 308 is fixedly connected to the top of the fixed rod 307 corresponding to the first bevel gear 306, the second bevel gear 308 is meshed and driven on one side with the first bevel gear 306, the second bevel gear 308 and the first bevel gear 306 are movably sleeved inside the active pipe 303, the rotation of the stirring rod 304 drives the first bevel gear 306 and the second bevel gear 308 to mesh and rotate, since the fixed rod 307 is fixedly connected and remains stationary, when the stirring rod 304 rotates in a circle, the second bevel gear 308 and the first bevel gear 306 mesh to drive the stirring rod 304 to rotate, thereby driving the stirring blades 305 to rotate in a circle, thereby turning the prepared raw materials of lacquer up and down; Working principle: the driving assembly 7 drives the rotating rod 302 to rotate, synchronously drives the rotation of the movable pipe 303 and the second connecting rod 312: on the one hand, the second connecting rod 312 drives the grinding roller 309 to rotate in the grinding groove 310, and the large paint raw materials after filtering enter the grinding groove 310 are crushed and ground, the raw material particles are refined, and the ground raw materials fall into the mixing tank 301 through the leakage hole; on the other hand, the movable pipe 303 drives the stirring rod 304 to make a circular motion, and because the fixed rod 307 is fixed, the second bevel gear 308 is engaged with the first bevel gear 306 to drive the stirring rod 304 to rotate, and then the stirring blade 305 rotates to realize the up-down overturning and sufficient mixing of the raw materials in the mixing tank 301, and ensure that the raw material components are uniform during the refining process.

[0024] In the application, the cleaning mechanism 4 comprises a control box 401 fixedly connected with one side of the filter tank 201, a plurality of extension sleeves 402 are fixedly connected inside the control box 401, a fixed hole is formed in the side of the filter tank 201 corresponding to the extension sleeve 402, the extension sleeve 402 is fixedly sleeved inside the fixed hole, extension rods 403 are slidably connected inside the plurality of extension sleeves 402 respectively, a scraper 404 is fixedly connected to one end of the extension rod 403, one side of the scraper 404 abuts against the eccentric filter cylinder 202, a resistance spring 405 is fixedly connected inside the extension sleeve 402 and the other end of the extension rod 403, limit blocks 406 are fixedly connected to one end of the extension rod 403 in a symmetrical manner, limit grooves are formed in the two sides of the extension sleeve 402 corresponding to the limit blocks 406, and the limit blocks 406 are movably sleeved inside the limit grooves; when the eccentric filter cylinder 202 rotates, the limit blocks 406 abut against the scraper 404, so that the filter hole 203 is cleaned, and the filtering effect is not affected by blockage; because the center of the eccentric filter cylinder 202 is not at the same center as the filter tank 201, when the eccentric filter cylinder 202 rotates, the extension rod 403 moves inside the extension sleeve 402 through the resistance spring 405, and the extension rod 403 can move horizontally along the extension sleeve 402 through the limit blocks 406, so that the horizontal position of the scraper 404 is unchanged. Working principle: when the eccentric filter cylinder 202 rotates, the outer wall thereof continuously contacts the scraper 404, the scraper 404 scrapes off the impurities attached to the inner wall of the eccentric filter cylinder 202, and prevents the impurities from blocking the filter hole 203; because the eccentric filter cylinder 202 is an eccentric structure, the distance between the eccentric filter cylinder 202 and the scraper 404 changes during rotation, at this time, the resistance spring 405 drives the extension rod 403 to slide in the extension sleeve 402, and the limit blocks 406 move along the limit grooves, so that the scraper 404 always abuts against the eccentric filter cylinder 202 tightly, and the stable cleaning effect is maintained.

[0025] In the application, the driving assembly 7 comprises a second motor 701 fixedly connected with one side of the mixing tank 301, the output shaft of the second motor 701 is fixedly connected with a third belt pulley 702, one end of the rotating rod 302 is fixedly connected with a fourth belt pulley 703 corresponding to the third belt pulley 702, and the same second belt 704 is transmissionally connected between the outside of the fourth belt pulley 703 and the third belt pulley 702, the starting of the second motor 701 drives the rotation of the third belt pulley 702, and the rotation of the fourth belt pulley 703 is driven through the second belt 704, and the synchronous rotation of the rotating rod 302 is driven through the rotation of the fourth belt pulley 703. Working principle: start the second motor 701, drive the third belt pulley 702 to rotate, drive the fourth belt pulley 703 to rotate synchronously through the second belt 704, and then drive the rotating rod 302 to rotate, thereby providing power for the grinding and stirring process.

[0026] In the application, the bottom of the mixing tank 301 is provided with a discharge port, the discharge port is fixedly connected with a discharge pipe 5, the discharge pipe 5 is fixedly connected with an electromagnetic valve, after the refining is completed, the qualified lacquer raw materials are discharged through the discharge pipe 5 by opening the electromagnetic valve, the bottom of the mixing tank 301 is fixedly connected with a plurality of support frames in an array, which are used for stably supporting the entire equipment and ensuring the stability of the equipment during operation, the top of the crushing cylinder 101 is provided with a feeding port, the feeding port is fixedly connected with a feeding pipe 6, the automatic conveying of the lacquer refining raw materials is realized through the feeding pipe 6, and the discharge treatment of the mixed and stirred lacquer refining raw materials is realized through the discharge pipe 5.

[0027] Specific implementation: equipment starting preparation: check the connection state of each mechanism, ensure that the reamer 103 of the crushing mechanism 1, the eccentric filter cylinder 202 of the filtering mechanism 2, the grinding roller 309 and the stirring blade 305 of the grinding, stirring and mixing mechanism 3 are not jammed, the scraper 404 of the cleaning mechanism 4 is in close abutment with the eccentric filter cylinder 202, and the electromagnetic valve of the discharge pipe 5 is in a closed state; Raw material feeding and crushing: the natural raw lacquer is fed into the crushing cylinder 101 through the feeding pipe 6, the first motor 104 is started, the first motor 104 drives the first connecting rod 102 and the reamer 103 to rotate at high speed through belt transmission, and the blocky and fibrous impurities in the raw materials are crushed into small particles, and the crushed raw materials enter the eccentric filter cylinder 202 from the bottom of the crushing cylinder 101; Centrifugal filtration and anti-blocking cleaning: the first connecting rod 102 drives the eccentric filter cylinder 202 to rotate, and the qualified lacquer raw materials enter the filter tank 201 through the filter holes 203 by utilizing the centrifugal force, and the impurities are intercepted in the eccentric filter cylinder 202; at the same time, the scraper 404 continuously scrapes off the impurities on the inner wall under the action of the resistance spring 405 when the eccentric filter cylinder 202 rotates, so as to prevent the filter holes 203 from being blocked; Grinding and stirring refining: The second motor 701 is started, and the rotating rod 302 is driven to rotate via belt drive. This drives the second connecting rod 312 and the grinding roller 309 to rotate in the grinding tank 310, grinding and refining the filtered raw material. The refined raw material falls into the mixing tank 301 through the leakage hole. At the same time, the rotating rod 302 drives the stirring rod 304 to make a circular motion. The first bevel gear 306 and the second bevel gear 308 mesh to drive the stirring rod 304 to rotate, so that the stirring blade 305 can fully mix the raw material and ensure uniform composition. Finished product discharge: According to the requirements of the lacquer refining process, control the grinding and stirring time (usually 30-60 minutes, adjusted according to the characteristics of the raw materials). After refining, open the solenoid valve of discharge pipe 5 to discharge the qualified lacquer raw materials through discharge pipe 5. After collection, they will be processed in subsequent stages. If continuous production is required, raw materials can be continuously fed into feed pipe 6 to realize assembly line operation. Equipment shutdown maintenance: After production is completed, turn off the first motor 104 and the second motor 701, clean the impurities remaining in the eccentric filter cylinder 202, check the belt tension of each transmission component, perform wear detection on easily worn parts such as the grinding roller 309 and the stirring blade 305, and replace parts if necessary to ensure the equipment can operate normally next time.

[0028] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A lacquer refining equipment with efficient impurity removal function, characterized in that, include: The crushing mechanism (1) is used to crush impurities in the raw materials for lacquer refining, breaking the blocky and fibrous impurities in the raw materials into fine particles, laying the foundation for the subsequent filtration process. The filtration mechanism (2), located below the crushing mechanism (1), is used to filter and screen the crushed lacquer refining raw materials to separate fine impurities from the lacquer raw materials. The grinding and mixing mechanism (3) is located below the filtration mechanism (2) and is used to grind and mix the filtered lacquer refining raw materials to ensure that the raw material particles are uniformly fined, the components are evenly mixed, and the refining quality is improved. The cleaning mechanism (4) is located on one side of the filter mechanism (2) and is used to clean the filter mechanism (2) to prevent clogging and avoid impurities from clogging the filter holes (203) and ensure filtration efficiency. The drive assembly (7), located below the grinding and mixing mechanism (3), is used to provide power output to the grinding and mixing mechanism (3).

2. The lacquer refining equipment with efficient impurity removal function according to claim 1, characterized in that, The crushing mechanism (1) includes a crushing cylinder (101), a first connecting rod (102) is rotatably connected inside the crushing cylinder (101), a plurality of reamers (103) are fixedly connected to the first connecting rod (102), the plurality of reamers (103) are movably sleeved inside the crushing cylinder (101), a first motor (104) is fixedly connected to one side of the crushing cylinder (101), a first pulley (105) is fixedly connected to the output shaft of the first motor (104), a second pulley (106) is fixedly connected to the top of the first connecting rod (102) corresponding to the first pulley (105), and the second pulley (106) and the first pulley (105) are connected by the same first belt (107).

3. The lacquer refining equipment with efficient impurity removal function according to claim 2, characterized in that, The filtration mechanism (2) includes a filter tank (201) fixedly connected to the bottom of the crushing cylinder (101). An eccentric filter cylinder (202) is movably fitted inside the filter tank (201). A feed inlet is opened on one side of the top of the eccentric filter cylinder (202). The feed inlet is connected to the discharge outlet at the bottom of the crushing cylinder (101). One end of the first connecting rod (102) passes through the feed inlet and is fixedly connected to the bottom of the filter tank (201). A plurality of filter holes (203) are arrayed on one side of the filter tank (201).

4. The lacquer refining equipment with efficient impurity removal function according to claim 3, characterized in that, The grinding and mixing mechanism (3) includes a mixing tank (301) fixedly connected to the bottom of the filter tank (201). A rotating rod (302) is rotatably connected inside the mixing tank (301). A movable tube (303) is fixedly connected to the top of the rotating rod (302). A stirring rod (304) is rotatably connected to the movable tube (303). Multiple stirring blades (305) are fixedly connected to both ends of the stirring rod (304). The multiple stirring blades (305) are movably sleeved inside the mixing tank (301).

5. The lacquer refining equipment with efficient impurity removal function according to claim 4, characterized in that, The grinding and mixing mechanism (3) further includes a second connecting rod (312) fixedly connected to the top of the movable tube (303). A grinding roller (309) is fixedly connected to the top of the second connecting rod (312). The bottom of the filter tank (201) is provided with a movable opening. A grinding groove (310) is fixedly connected to the bottom of the movable opening. The grinding roller (309) is movably sleeved inside the grinding groove (310). A plurality of leakage holes are arrayed at the bottom of the grinding groove (310). An installation hole is provided at the grinding groove (310) corresponding to the second connecting rod (312). The second connecting rod (312) is movably sleeved inside the installation hole.

6. The lacquer refining equipment with efficient impurity removal function according to claim 4, characterized in that, A first bevel gear (306) is fixedly connected to the stirring rod (304). A balance frame (311) is fixedly connected to the bottom of the mixing tank (301). A fixed rod (307) is fixedly connected to the top of the balance frame (311). A movable cavity is opened inside the rotating rod (302). The fixed rod (307) is movably sleeved inside the movable cavity. A second bevel gear (308) is fixedly connected to the top of the fixed rod (307) at the position corresponding to the first bevel gear (306). One side of the second bevel gear (308) meshes with the first bevel gear (306) for transmission. The second bevel gear (308) and the first bevel gear (306) are movably sleeved inside the movable tube (303).

7. The lacquer refining equipment with efficient impurity removal function according to claim 1, characterized in that, The cleaning mechanism (4) includes a control box (401) fixedly connected to one side of the filter tank (201). Multiple extension sleeves (402) are fixedly connected inside the control box (401). A fixing hole is provided on one side of the filter tank (201) corresponding to the extension sleeve (402). The extension sleeve (402) is fixedly fitted inside the fixing hole. Extension rods (403) are slidably connected inside the multiple extension sleeves (402). One extension rod (403) is... A scraper (404) is fixedly connected to one end of the extension rod (403). One side of the scraper (404) abuts against the eccentric filter cylinder (202). A resistance spring (405) is fixedly connected to the other end of the extension rod (403) and the inside of the extension sleeve (402). A limit block (406) is symmetrically fixedly connected to one end of the extension rod (403). Limit grooves are opened on both sides of the extension sleeve (402) corresponding to the limit block (406). The limit block (406) is movably sleeved inside the limit groove.

8. A lacquer refining equipment with efficient impurity removal function according to claim 4, characterized in that, The drive assembly (7) includes a second motor (701) fixedly connected to one side of the mixing tank (301). The output shaft of the second motor (701) is fixedly connected to a third pulley (702). One end of the rotating rod (302) is fixedly connected to a fourth pulley (703) corresponding to the third pulley (702). The fourth pulley (703) and the third pulley (702) are connected by the same second belt (704).

9. A lacquer refining equipment with efficient impurity removal function according to claim 4, characterized in that, The bottom of the mixing tank (301) is provided with a discharge port, and a discharge pipe (5) is fixedly connected to the discharge port. A solenoid valve is fixedly connected to the discharge pipe (5). Multiple support frames are fixedly connected to the bottom of the mixing tank (301).

10. A lacquer refining equipment with efficient impurity removal function according to claim 2, characterized in that, The top of the crushing cylinder (101) is provided with a feeding port, and a feed pipe (6) is fixedly connected to the feeding port.

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