Satellite stirring device

Abstract

The invention provides a satellite stirring device which comprises a stirring support, a stirring transmission system, a stirring driving part and a stirring mechanism, the stirring support and the stirring driving part are fixed to an external machine table, the stirring mechanism is erected in the stirring support, and the stirring transmission system is connected between the output end of the stirring driving part and the input end of the stirring mechanism. The stirring mechanism comprises two stirring paddles, the stirring driving part drives the two stirring paddles of the stirring mechanism to revolve together through the transmission of the stirring transmission system, and the two stirring paddles rotate at the same time, so that powder can be uniformly dispersed and stirred.

Description

Technical Field

[0001] The invention belongs to the technical field of battery manufacturing equipment, and in particular relates to a satellite stirring device. Background Art

[0002] The anode of the lithium battery cell is a powder of lithium-containing amorphous carbon coated or laminated on both sides of the copper foil, and the cathode is a powder of binary lithium iron phosphate or ternary nickel manganese cobalt phosphate coated or laminated on both sides of the aluminum foil. These powders are mixtures. For example, the powder of ternary nickel manganese cobalt phosphate is actually a mixture of dry powders such as nickel powder, manganese powder, cobalt powder, flame retardant powder, and bonding powder, which all need to be stirred evenly.

[0003] Dry powder mixing requirements:

[0004] 1. Stir and disperse evenly.

[0005] 2. The mixture is flocculent.

[0006] For this purpose, we develop satellite stirring devices. Summary of the invention

[0007] The object of the present invention is to provide a satellite stirring device for stirring powder in a dispersed and uniform manner.

[0008] The present invention is implemented as follows: a satellite stirring device comprises a stirring bracket, a stirring transmission system, a stirring driving member and a stirring mechanism, wherein the stirring bracket and the stirring driving member are fixed on an external machine platform, the stirring mechanism is set up in the stirring bracket, and the stirring transmission system is connected between the output end of the stirring driving member and the input end of the stirring mechanism;

[0009] The stirring mechanism comprises two stirring paddles. The stirring driving member drives the two stirring paddles of the stirring mechanism to revolve together through the stirring transmission system. The two stirring paddles rotate simultaneously, so that the powder can be stirred and dispersed evenly.

[0010] Furthermore, the stirring support includes a stirring support, a stirring cover tube, an end bushing and three stirring support sealing rings, the stirring support includes a stirring support bottom plate, a stirring support vertical plate and a stirring support support plate, the stirring support bottom plate is fixed on the external machine platform, the stirring support vertical plate is fixed on the left side of the stirring support bottom plate, and is provided with a stirring support vertical plate sealing groove for the stirring cover tube near the edge and a stirring support vertical plate main shaft through hole in the middle, the stirring support support plate is fixed on the right side of the stirring support bottom plate, the stirring cover tube is fixed on the stirring support vertical plate with an open end, and the stirring cover tube is fixed on the stirring support with a cylinder body On the support plate, the end bushing is fixed to the other open end of the stirring cover tube with its outer end face dynamically matched and close to the top surfaces of the two stirring paddles with a small gap. The stirring bracket sealing ring on the left is fixed in the sealing groove of the stirring bracket vertical plate to the stirring cover tube for sealing the left end of the stirring cover tube and the right side of the stirring bracket vertical plate. The stirring bracket sealing ring in the middle is fixed in the sealing groove at the left end of the end bushing for sealing the left end of the end bushing and the right end of the stirring cover tube. The stirring bracket sealing ring on the right is fixed in the end bushing outer sealing groove on the outer end face of the right end of the end bushing for sealing the external stirring space.

[0011] Furthermore, the stirring mechanism includes a main shaft support group, a fixed gear, a main shaft group, a rotating drum group, an end sealing plate, an end sealing plate sealing belt and two satellite stirring groups, the main shaft support group is fixed on the stirring support vertical plate, the fixed gear is fixed on the main shaft support group close to the stirring support vertical plate end, the main shaft group is mounted in the main shaft support group, the rotating drum group is fixed on the output end of the main shaft group, the end sealing plate is fixed on the rotating drum group with the left plate surface, the end sealing plate sealing belt is fixed in the end sealing plate sealing belt groove on the right plate surface of the end sealing plate, the two satellite stirring groups are separately mounted in the rotating drum group, the main shaft support group, the fixed gear, the power output end part of the main shaft group, the rotating drum group, the end sealing plate, the end sealing plate sealing belt The sealing belt and the power input end parts of the two satellite stirring groups are sealed in the stirring cover barrel, and the end sealing plate sealing belt dynamically seals the end sealing plate and the left end face of the end bushing fixed on the stirring cover barrel in the stirring cover barrel. The sealing of the satellite stirring device can prevent the dust from the external stirring space from entering and ensure the sealing of the external vacuum stirring space; the stirring drive member drives the main shaft group together with the rotating drum group through the stirring transmission system to carry the two satellite stirring groups to revolve around the center line of the main shaft group to stir the powder, and at the same time, the two satellite stirring groups are driven by the rotating drum group and are differentially rotated by the fixed gear fixed on the main shaft support group to rotate to stir the powder; the stirring mechanism can stir the powder evenly in a dispersed manner.

[0012] Furthermore, the spindle support group includes a spindle support tube, a spindle support tube end sealing ring, a drum end cover, a drum end cover wear-resistant sleeve, a drum sealing ring, two drum bearings, a drum bearing inner ring support, a drum bearing outer ring support and a drum bearing retaining spring. The spindle support tube is aligned with the spindle through hole of the stirring support vertical plate with the center of the tube and is fixed to the stirring support vertical plate with the left end flange. The spindle support tube end sealing ring is fixed to the sealing joint between the left end flange of the spindle support tube and the stirring support vertical plate. The fixed gear is fixed to the spindle support tube close to the right end face of the left end flange of the spindle support tube, and the drum end cover is passed through the outside of the spindle support tube, is limited to the left by the left end step of the spindle support tube, and is fixed to the drum group. The wear-resistant sleeve of the drum end cover is arranged inside the drum end cover to bear the rotational friction of the main shaft support tube. The drum sealing ring is fixed in the sealing groove of the drum end cover to seal the connection with the drum group. The inner rings of the two drum bearings are passed through the outside of the main shaft support tube. The inner ring support of the drum bearing is passed through the outside of the main shaft support tube, separated between the inner rings of the two drum bearings, and plays the role of supporting the inner rings of the two drum bearings. The outer ring support of the drum bearing is passed through the outside of the inner ring support of the drum bearing, separated between the outer rings of the two drum bearings, and plays the role of supporting the outer rings of the two drum bearings. The drum bearing retaining ring is retained in the retaining ring groove outside the right end of the main shaft support tube, and is used to right limit the drum bearing at the right end.

[0013] Furthermore, the spindle group includes a spindle and two spindle bearings, the spindle includes a spindle shaft body in the middle, a spindle power input end at the left end, a spindle power output end at the right end and a spindle bolt groove on the end face of the spindle power output end, the inner rings of the two spindle bearings are fixed at both ends of the spindle shaft body, the spindle carries the two spindle bearings through the spindle through-hole of the stirring bracket upright plate, extends into and passes through the spindle bracket tube, the spindle power output end and the spindle bolt groove on the end face are exposed at the right end for connecting the rotating drum group to output rotational power, the outer rings of the two spindle bearings are supported in the spindle bracket tube, and the spindle power input end is left outside the spindle through-hole of the stirring bracket upright plate for connecting the stirring transmission system to input rotational power.

[0014] Furthermore, the drum assembly includes a drum, a drum bolt and a plurality of end sealing plate soft connection components, the drum is provided with a drum bearing seat hole in the middle of the left end surface, two drum satellite bearing seat holes on both sides of the left end surface and the corresponding right end surface, a plurality of sleeve fixing holes around the right end surface, a plurality of sleeve mounting holes on both sides of the left end surface and a drum bolt groove in the middle of the right end surface, which is consistent with the width and depth of the spindle bolt groove of the spindle and can be aligned when the drum assembly is assembled outside the spindle bracket assembly; the drum bolt is fixed in the spindle bolt groove, and Located in the drum bolt groove aligned with the main shaft bolt groove, it is used to output the rotational power of the main shaft to the drum group; multiple end sealing plate soft connection components respectively pass through multiple sleeve mounting holes and are fixed in multiple sleeve fixing holes to fix the end sealing plate, and multiple end sealing plate soft connection components apply sensitive elastic force to the end sealing plate so that the end sealing plate, with the end sealing plate sealing band fixed in the end sealing plate sealing band groove on the right side of the end sealing plate, can perform a tight dynamic seal with the left end face of the end bushing fixed on the mixing cover cylinder.

[0015] Furthermore, the end sealing plate soft connection assembly includes a sliding sleeve, a sliding rod, a loop and a compression spring, the sliding sleeve passes through the sliding sleeve mounting hole of the rotating drum and is fixed in the sliding sleeve fixing hole of the rotating drum, the sliding rod passes through the sliding sleeve mounting hole of the rotating drum and is inserted into the sliding sleeve, the rod tail of the sliding rod passes through the sliding sleeve and is exposed outside the right side of the rotating drum, the loop on the left and the compression spring on the right are both inserted outside the rod tail of the sliding rod exposed outside the right side of the rotating drum, the end faces of the rod tails of multiple sliding rods are used to fix the end sealing plate, and multiple compression springs remain in a compressed state and can continue to be compressed, thereby applying sensitive elastic force to the end sealing plate.

[0016] Furthermore, the satellite stirring group includes a satellite shaft, a satellite gear, two satellite shaft bearings, a satellite shaft end sleeve and the stirring paddle, the outer rings of the two satellite shaft bearings are respectively sleeved in the two drum satellite bearing seat holes on both sides of the drum, the satellite shaft partially passes through the end sealing plate satellite shaft hole of the end sealing plate from right to left, the middle part of the satellite shaft is sleeved in the inner rings of the two satellite shaft bearings, the satellite gear is fixed at the left end of the satellite shaft for engagement with the fixed gear, the satellite shaft end sleeve is sleeved outside the middle right end of the satellite shaft and fixed on the right side of the end sealing plate pressed by multiple end sealing plate soft connection components to dynamically seal the end sealing plate satellite shaft hole, the stirring paddle is fixed outside the left end of the satellite shaft, and the satellite gear can be differentially rotated by the fixed gear to drive the satellite shaft together with the stirring paddle to rotate and stir the powder.

[0017] Furthermore, the stirring paddle includes a stirring paddle head, two stirring paddle shoulders, two stirring paddle arms and a stirring paddle foot, the stirring paddle head is fixed outside the left end of the satellite shaft, the two stirring paddle shoulders are symmetrically distributed on both sides of the stirring paddle head, the two stirring paddle arms are respectively connected to the two stirring paddle shoulders, and the stirring paddle foot is connected between the two stirring paddle arms; when the satellite shaft together with the stirring paddle rotates around the center line of the satellite shaft like a satellite, the top surface generatrix of the stirring paddle shoulder rotates to form the top surface of the stirring paddle cylinder and is close to the outer end surface of the end bushing of the end bushing, the reversely twisted side generatrix of the two stirring paddle arms rotates to form the side surface of the stirring paddle cylinder, and the bottom surface generatrix of the stirring paddle foot rotates to form the bottom surface of the stirring paddle cylinder, and the top surface of the stirring paddle cylinder, the side surface of the stirring paddle cylinder and the bottom surface of the stirring paddle cylinder are combined into the stirring area of ​​the stirring paddle cylinder.

[0018] Furthermore, when the stirring drive element drives the two stirring paddles of the stirring mechanism to revolve together like planets through the stirring transmission system, the two simultaneously rotating stirring paddle cylinders of the two stirring paddles overlap and revolve together to form a stirring area of ​​a gapless satellite stirring cylinder, which can disperse and evenly stir the powder in the stirring area of ​​the satellite stirring cylinder.

[0019] The beneficial effects of the satellite stirring device are:

[0020] The stirring drive member drives the two stirring paddles of the stirring mechanism to revolve together through the stirring transmission system, and the two stirring paddles rotate at the same time, so that the powder can be dispersed and stirred evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Structural diagram of satellite stirring device;

[0022] Figure 2 Stirring bracket structure diagram;

[0023] Figure 3 Structural diagram of the satellite stirring device without the stirring cover;

[0024] Figure 4 Stirring mechanism structure diagram;

[0025] Figure 5 Structural diagram of the main shaft support assembly, fixed gear and stirring support stand plate;

[0026] Figure 6 Exploded view of the spindle support assembly structure;

[0027] Figure 7 Spindle group structure diagram;

[0028] Figure 8 Drum group and drum structure diagram;

[0029] Fig. 9 Structural diagram of the drum unit and satellite mixing unit;

[0030] Fig.10 Satellite mixing group structure diagram;

[0031] Fig.11 Structure diagram of stirring paddle;

[0032] Fig.12 The structure diagram of the agitator blade and the end lining;

[0033] Fig.13 Diagram of the paddle cylinder and satellite cylinder.

[0034] Description of reference numerals:

[0035] 200. Satellite stirring device;

[0036] 210, stirring support;

[0037] 211, stirring support; 2111, stirring support bottom plate; 2112, stirring support vertical plate; 21121, stirring support vertical plate to stirring cover tube sealing groove; 21122, stirring support vertical plate main shaft through hole; 2113, stirring support support plate;

[0038] 212, stirring hood cylinder;

[0039] 213, end bushing; 2131, outer sealing groove of end bushing; 2132, outer end surface of end bushing;

[0040] 214, sealing ring of stirring bracket;

[0041] 220. Stirring drive system;

[0042] 230, stirring drive member;

[0043] 240. stirring mechanism;

[0044] 241, spindle support assembly; 2411, spindle support tube; 2412, spindle support tube end sealing ring; 2413, drum end cover; 2414, drum end cover wear-resistant sleeve; 2415, drum sealing ring; 2416, drum bearing; 2417, drum bearing inner ring support; 2418, drum bearing outer ring support; 2419, drum bearing retaining ring; 242, fixed gear;

[0045] 243, spindle assembly; 2431, spindle; 24311, spindle shaft body; 24312, spindle power input end; 24313, spindle power output end; 24314, spindle bolt groove;

[0046] 2432, spindle bearing;

[0047] 244, rotating drum group;

[0048] 2441, drum; 24411, drum bearing seat hole; 24412, drum satellite bearing seat hole; 24413, sleeve fixing hole; 24414, sleeve installation hole; 24415, drum bolt groove;

[0049] 2442, rotating drum bolt; 2443, end sealing plate soft connection assembly; 24431, sliding sleeve; 24432, sliding rod; 24433, looper; 24434, compression spring;

[0050] 245, end sealing plate; 2451, sealing belt groove of end sealing plate; 2452, satellite shaft hole of end sealing plate;

[0051] 246, end sealing plate sealing tape;

[0052] 247, satellite stirring group; 2471, satellite shaft; 2472, satellite gear; 2473, satellite shaft bearing; 2474, satellite shaft end sleeve; 2475, stirring paddle; 24751, stirring paddle head; 24752, stirring paddle shoulder; 24753, stirring paddle arm; 24754, stirring paddle foot; 2476, stirring paddle cylinder; 24761, stirring paddle cylinder top surface; 24762, stirring paddle cylinder side surface; 24763, stirring paddle cylinder bottom surface; 2477, satellite stirring cylinder. DETAILED DESCRIPTION

[0053] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0054] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the terms in the present invention can be understood according to specific circumstances.

[0055] See also Figure 1 The present embodiment provides a satellite stirring device (200) for stirring powder in a dispersed and uniform manner. The satellite stirring device (200) comprises a stirring support (210), a stirring transmission system (220), a stirring driving member (230) and a stirring mechanism (240), wherein the stirring support (210) and the stirring driving member (230) are fixed on an external machine platform, the stirring mechanism (240) is mounted inside the stirring support (210), and the stirring transmission system (220) is connected between the output end of the stirring driving member (230) and the input end of the stirring mechanism (240);

[0056] See also Figure 2 , Figure 3 , Figure 4 , Fig. 9 , Fig.10 , Fig.11 The stirring mechanism (240) includes two stirring paddles (2475). The stirring driving member (230) drives the two stirring paddles (2475) of the stirring mechanism (240) to revolve together through the stirring transmission system (220). The two stirring paddles (2475) rotate at the same time, so that the powder can be dispersed and stirred evenly.

[0057] Further, see Figure 2 , Figure 3 , Figure 6 and Fig.12 The stirring support (210) includes a stirring support (211), a stirring cover tube (212), an end bushing (213) and three stirring support sealing rings (214); the stirring support (211) includes a stirring support bottom plate (2111), a stirring support vertical plate (2112) and a stirring support support plate (2113); the stirring support bottom plate (2111) is fixed on an external machine platform; the stirring support vertical plate (2112) is fixed on the left side of the stirring support bottom plate (2111); a stirring support vertical plate close to the edge is provided with a stirring cover tube sealing groove (21121) (see Figure 3 ) and the central stirring support stand main shaft through hole (21122) (see Figure 6 ), the stirring support plate (2113) is fixed to the right side of the stirring support bottom plate (2111), the stirring cover tube (212) is fixed to the stirring support vertical plate (2112) with an open end, and the stirring cover tube (212) is fixed to the stirring support support plate (2113) with the cylinder body (see Figure 2 ), the end bushing (213) is dynamically matched with the outer end surface (2132) of the end bushing and is close to the top surface of the two stirring paddles (2475) with a small gap (see Fig.12 ) is fixed on the other open end of the stirring cover tube (212) (see Figure 2 ), see Figure 3The left stirring bracket sealing ring (214) is fixed in the sealing groove (21121) of the stirring bracket vertical plate to the stirring cover tube for sealing the left end of the stirring cover tube (212) and the right side of the stirring bracket vertical plate (2112), the middle stirring bracket sealing ring (214) is fixed in the sealing groove at the left end of the end bushing (213) for sealing the left end of the end bushing (213) and the right end of the stirring cover tube (212), and the right stirring bracket sealing ring (214) is fixed in the end bushing outer sealing groove (2131) on the outer end surface of the right end of the end bushing (213) for sealing the external stirring space.

[0058] Further, see Figure 4 The stirring mechanism (240) comprises a main shaft support group (241), a fixed gear (242), a main shaft group (243), a rotating drum group (244), an end sealing plate (245), an end sealing plate sealing belt (246) and two satellite stirring groups (247). The main shaft support group (241) is fixed on the stirring support vertical plate (2112), the fixed gear (242) is fixed on the end of the main shaft support group (241) close to the stirring support vertical plate (2112), and the main shaft group (243) is mounted on the main shaft support group ( 241), a rotating drum group (244) is fixed on the output end of the main shaft group (243), an end sealing plate (245) is fixed on the rotating drum group (244) with its left plate surface, an end sealing plate sealing belt (246) is fixed in an end sealing plate sealing belt groove (2451) on the right plate surface of the end sealing plate (245), two satellite stirring groups (247) are separately mounted in the rotating drum group (244), a main shaft support group (241), a fixed gear (242), a power output end portion of the main shaft group (243), and a rotating drum group (24 4), the end sealing plate (245), the end sealing plate sealing belt (246) and the power input end parts of the two satellite stirring groups (247) are sealed in the stirring cover tube (212), and the end sealing plate sealing belt (246) performs dynamic sealing on the end sealing plate (245) and the left end surface of the end bushing (213) fixed to the stirring cover tube (212) in the stirring cover tube (212), and the sealing can prevent the dust from entering the external stirring space and ensure the sealing of the external vacuum stirring space; the stirring drive member (230) is connected to the stirring cover tube (212) by the end sealing plate (245). The stirring transmission system (220) drives the main shaft group (243) together with the rotating drum group (244) to carry two satellite stirring groups (247) to revolve around the center line of the main shaft group (243) which is also the center line of the fixed gear (242) to stir the powder. At the same time, the two satellite stirring groups (247) are driven by the rotating drum group (244) and are differentially rotated by the fixed gear (242) fixed on the main shaft support group (241) to rotate and stir the powder. The stirring mechanism (240) can stir the powder in a dispersed and uniform manner.

[0059] Further, see Figure 4 , Figure 5 , Figure 6The main shaft support assembly (241) includes a main shaft support cylinder (2411), a main shaft support cylinder end sealing ring (2412), a drum end cover (2413), a drum end cover wear-resistant sleeve (2414), a drum sealing ring (2415), two drum bearings (2416), a drum bearing inner ring support (2417), a drum bearing outer ring support (2418) and a drum bearing retaining ring (2419). The main shaft support cylinder (2411) is aligned with the main shaft through hole (21122) of the stirring support vertical plate with the cylinder center. The left end flange is fixed on the stirring support vertical plate (2112), the main shaft support tube end sealing ring (2412) is fixed to the sealing joint between the left end flange of the main shaft support tube (2411) and the stirring support vertical plate (2112), the fixed gear (242) is fixed on the main shaft support tube (2411) with the right end surface close to the left end flange of the main shaft support tube (2411), the rotating drum end cover (2413) is passed through the outside of the main shaft support tube (2411) and is limited to the left by the left end step of the main shaft support tube (2411), and The rotating drum assembly (244) is fixed to the rotating drum assembly (244); the rotating drum end cover wear-resistant sleeve (2414) is arranged in the rotating drum end cover (2413) to bear the rotational friction with the main shaft support tube (2411); the rotating drum sealing ring (2415) is fixed in the sealing groove of the rotating drum end cover (2413) to seal the connection with the rotating drum assembly (244); the inner rings of the two rotating drum bearings (2416) are passed through the outside of the main shaft support tube (2411); the rotating drum bearing inner ring support (2417) is passed through the outside of the main shaft support tube (2411); and the separation The inner rings of the two rotating drum bearings (2416) are supported between the inner rings of the two rotating drum bearings (2416); the outer ring support (2418) of the rotating drum bearing is inserted outside the inner ring support (2417) of the rotating drum bearing, and is separated between the outer rings of the two rotating drum bearings (2416) to support the outer rings of the two rotating drum bearings (2416); the rotating drum bearing retaining ring (2419) is retained in the retaining ring groove outside the right end of the main shaft support tube (2411), and is used for right limiting the rotating drum bearing (2416) at the right end.

[0060] Further, see Figure 4 , Figure 5 , Figure 7The spindle assembly (243) includes a spindle (2431) and two spindle bearings (2432). The spindle (2431) includes a spindle shaft body (24311) in the middle, a spindle power input end (24312) at the left end, a spindle power output end (24313) at the right end, and a spindle bolt groove (24314) on the end surface of the spindle power output end (24313). The inner rings of the two spindle bearings (2432) are fixed at both ends of the spindle shaft body (24311). The spindle (2431) carries the two spindle bearings (2432) through the stirring support The main shaft through hole (21122) of the stirring support stand plate of the stand plate (2112) extends into and passes through the main shaft support tube (2411), and the main shaft power output end (24313) and the main shaft bolt groove (24314) on the end surface are exposed at the right end for connecting to the rotating drum group (244) to output rotational power. The outer rings of the two main shaft bearings (2432) are supported in the main shaft support tube (2411), and the main shaft power input end (24312) is left outside the main shaft through hole (21122) of the stirring support stand plate for connecting to the stirring transmission system (220) to input rotational power.

[0061] Further, see Figure 4 , Figure 8 , Fig. 9 The drum assembly (244) comprises a drum (2441), a drum bolt (2442) and a plurality of end sealing plate soft connection components (2443); the drum (2441) is provided with a drum bearing seat hole (24411) in the middle of the left end surface, two drum satellite bearing seat holes (24412) on both sides of the left end surface and on both sides of the corresponding right end surface, a plurality of sleeve fixing holes (24413) around the right end surface, a plurality of sleeve installation through holes (24414) on both sides of the left end surface and a drum bolt groove (24415) in the middle of the right end surface, which has the same groove width and groove depth as the main shaft bolt groove (24314) of the main shaft (2431) and can be aligned when the drum assembly (244) is assembled outside the main shaft support assembly (241); the drum bolt (2442) is fixed in the main shaft bolt groove (24415) 4314), and is located in a drum bolt groove (24415) aligned with the main shaft bolt groove (24314), for outputting the rotational power of the main shaft (2431) to the drum assembly (244); a plurality of end sealing plate soft connection components (2443) respectively pass through a plurality of sleeve mounting holes (24414) and are fixed in a plurality of sleeve fixing holes (24413) for fixing the end sealing plate (245); the plurality of end sealing plate soft connection components (2443) apply a sensitive elastic force to the end sealing plate (245) so that the end sealing plate (245) and the end sealing plate sealing belt (246) fixed in the end sealing plate sealing belt groove (2451) on the right side of the end sealing plate (245) are tightly dynamically sealed with the left end face of the end bushing (213) fixed on the stirring cover tube (212).

[0062] Further, see Figure 8The end sealing plate soft connection assembly (2443) includes a sleeve (24431), a slide rod (24432), a looper (24433) and a compression spring (24434), and the sleeve (24431) passes through the sleeve installation hole (24414) of the rotating drum (2441) and is fixed in the sleeve fixing hole (24413) of the rotating drum (2441), the slide rod (24432) passes through the sleeve installation hole (24414) of the rotating drum (2441) and is inserted into the sleeve (24431), and the sleeve (24431) is fixed in the sleeve fixing hole (24413) of the rotating drum (2441). The rod tail of the rod (24432) passes through the sliding sleeve (24431) and is exposed outside the right side of the rotating drum (2441); the looper (24433) on the left and the compression spring (24434) on the right are both arranged outside the rod tail of the sliding rod (24432) and exposed outside the right side of the rotating drum (2441); the end surfaces of the rod tails of the plurality of sliding rods (24432) are used to fix the end sealing plate (245); the plurality of compression springs (24434) are all kept in a compressed state and can continue to be compressed, so as to apply a sensitive elastic force to the end sealing plate (245).

[0063] Further, see Figure 4 , Fig.10 The satellite stirring group (247) includes a satellite shaft (2471), a satellite gear (2472), two satellite shaft bearings (2473), a satellite shaft end sleeve (2474) and a stirring paddle (2475). The outer rings of the two satellite shaft bearings (2473) are respectively sleeved in two rotating drum satellite bearing seat holes (24412) on both sides of the rotating drum (2441). The satellite shaft (2471) is connected from right to left from the end sealing plate satellite shaft hole (2452) of the end sealing plate (245). Figure 8 The satellite shaft (2471) is partially passed through, the middle part of the satellite shaft (2471) is sleeved in the inner rings of the two satellite shaft bearings (2473), the satellite gear (2472) is fixed to the left end of the satellite shaft (2471) to mesh with the fixed gear (242), and the satellite shaft end sleeve (2474) is sleeved outside the middle right end of the satellite shaft (2471) and fixed to the right surface of the end sealing plate (245) which is pressed by a plurality of end sealing plate soft connection components (2443) (see Figure 4 ) plays the role of dynamically sealing the satellite shaft hole (2452) of the end sealing plate, and the stirring paddle (2475) is fixed to the left end of the satellite shaft (2471). The satellite gear (2472) can be differentially rotated by the fixed gear (242) to drive the satellite shaft (2471) together with the stirring paddle (2475) to rotate and stir the powder.

[0064] Further, see Fig.11The stirring paddle (2475) includes a stirring paddle head (24751), two stirring paddle shoulders (24752), two stirring paddle arms (24753) and a stirring paddle foot (24754). The stirring paddle head (24751) is fixed to the left end of the satellite shaft (2471), the two stirring paddle shoulders (24752) are symmetrically distributed on both sides of the stirring paddle head (24751), the two stirring paddle arms (24753) are respectively connected to the two stirring paddle shoulders (24752), and the stirring paddle foot (24754) is connected between the two stirring paddle arms (24753); the satellite shaft (2471) together with the stirring paddle (2475) is rotated around the center of the satellite shaft (2471) When the center line rotates like a satellite or moon, the top surface generatrix of the stirring paddle shoulder (24752) rotates to form the top surface (24761) of the stirring paddle cylinder and is close to the outer end surface (2132) of the end bushing (213), the oppositely twisted side generatrix of the two stirring paddle arms (24753) rotates to form the side surface (24762) of the stirring paddle cylinder, and the bottom surface generatrix of the stirring paddle foot (24754) rotates to form the bottom surface (24763) of the stirring paddle cylinder. The top surface (24761) of the stirring paddle cylinder, the side surface (24762) of the stirring paddle cylinder and the bottom surface (24763) of the stirring paddle cylinder are combined to form the stirring area of ​​the stirring paddle cylinder (2476).

[0065] Further, see Fig.13 When the stirring driving member (230) drives the two stirring paddles (2475) of the stirring mechanism (240) through the stirring transmission system (220) to revolve together like the planet Earth, the two stirring paddle cylinders (2476) of the two stirring paddles (2475) that rotate simultaneously partially overlap and revolve together, forming a stirring area of ​​a satellite stirring cylinder (2477) without a gap, which can disperse and evenly stir the powder in the stirring area of ​​the satellite stirring cylinder (2477).

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A satellite stirring device (200), comprising a stirring support (210), a stirring transmission system (220), a stirring driving member (230) and a stirring mechanism (240), wherein the stirring support (210) and the stirring driving member (230) are fixed on an external machine platform, the stirring mechanism (240) is mounted inside the stirring support (210), and the stirring transmission system (220) is connected between an output end of the stirring driving member (230) and an input end of the stirring mechanism (240); The stirring mechanism (240) includes two stirring paddles (2475). The stirring driving member (230) drives the two stirring paddles (2475) of the stirring mechanism (240) to revolve together through the stirring transmission system (220). The two stirring paddles (2475) rotate simultaneously, so that the powder can be dispersed and stirred evenly.

2. The satellite stirring device (200) according to claim 1, wherein the stirring support (210) comprises a stirring support (211), a stirring cover tube (212), an end bushing (213) and three stirring support sealing rings (214); the stirring support (211) comprises a stirring support bottom plate (2111), a stirring support vertical plate (2112) and a stirring support supporting plate (2113); the stirring support bottom plate (2111) is fixed on an external machine platform; the stirring support vertical plate (2112) is fixed on the left side of the stirring support bottom plate (2111); a stirring support vertical plate sealing groove (21121) for the stirring cover tube near the edge and a stirring support vertical plate main shaft through hole (21122) in the middle are provided; the stirring support supporting plate (2113) is fixed on the right side of the stirring support bottom plate (2111); the stirring cover tube (212) is fixed on the stirring support vertical plate (2112) with an open end; The stirring cover tube (212) is fixed on the stirring support support plate (2113) with its tube body, and the end bushing (213) is fixed on the other open end of the stirring cover tube (212) with its outer end surface (2132) dynamically matched and close to the top surfaces of the two stirring paddles (2475) with a small gap. The stirring support sealing ring (214) on the left is fixed in the sealing groove (21121) of the stirring support vertical plate to the stirring cover tube for sealing the left end of the stirring cover tube (212) and the right side of the stirring support vertical plate (2112). The stirring support sealing ring (214) in the middle is fixed in the sealing groove at the left end of the end bushing (213) for sealing the left end of the end bushing (213) and the right end of the stirring cover tube (212). The stirring support sealing ring (214) on the right is fixed in the end bushing outer sealing groove (2131) on the outer end surface of the right end of the end bushing (213) for sealing the external stirring space.

3. The satellite stirring device (200) according to claim 2, wherein the stirring mechanism (240) comprises a main shaft support group (241), a fixed gear (242), a main shaft group (243), a rotating drum group (244), an end sealing plate (245), an end sealing plate sealing belt (246) and two satellite stirring groups (247), wherein the main shaft support group (241) is fixed on the stirring support vertical plate (2112), the fixed gear (242) is fixed on the main shaft support group (241) at an end close to the stirring support vertical plate (2112), and the main shaft group (2 43) is mounted in the spindle support group (241), the drum group (244) is fixed on the output end of the spindle group (243), the end sealing plate (245) is fixed on the drum group (244) with its left plate surface, the end sealing plate sealing belt (246) is fixed in the end sealing plate sealing belt groove (2451) on the right plate surface of the end sealing plate (245), the two satellite stirring groups (247) are separately mounted in the drum group (244), the spindle support group (241), the fixed gear (242), the power of the spindle group (243) The output end portion, the rotating drum group (244), the end sealing plate (245), the end sealing plate sealing belt (246) and the power input end portions of the two satellite stirring groups (247) are sealed in the stirring cover tube (212); the end sealing plate sealing belt (246) dynamically seals the end sealing plate (245) and the left end surface of the end bushing (213) fixed to the stirring cover tube (212) in the stirring cover tube (212); the sealing of the satellite stirring device (200) can prevent dust from entering the external stirring space and ensure the external vacuum stirring. The stirring drive member (230) drives the main shaft group (243) and the drum group (244) through the stirring transmission system (220) to bring the two satellite stirring groups (247) to revolve around the center line of the main shaft group (243) as the center line to stir the powder. At the same time, the two satellite stirring groups (247) are driven by the drum group (244) to rotate by themselves due to the rotation difference of the fixed gear (242) fixed on the main shaft support group (241) to stir the powder. The stirring mechanism (240) can stir the powder in a dispersed and uniform manner.

4. According to the satellite stirring device (200) of claim 3, the main shaft support group (241) includes a main shaft support tube (2411), a main shaft support tube end sealing ring (2412), a rotating drum end cover (2413), a rotating drum end cover wear-resistant sleeve (2414), a rotating drum sealing ring (2415), two rotating drum bearings (2416), a rotating drum bearing inner ring support (2417), a rotating drum bearing outer ring support (2418) and a rotating drum bearing retaining ring (2419), and the main shaft support tube (2411) is aligned with the main shaft through hole (2412) of the stirring support vertical plate with the center of the tube. The main shaft support tube (2411) is fixed to the stirring support vertical plate (2112) with its left end flange, the main shaft support tube end sealing ring (2412) is fixed to the sealing joint between the left end flange of the main shaft support tube (2411) and the stirring support vertical plate (2112), the fixed gear (242) is fixed to the main shaft support tube (2411) close to the right end face of the left end flange of the main shaft support tube (2411), and the rotating drum end cover (2413) is passed through the outside of the main shaft support tube (2411) and is blocked by the left end step of the main shaft support tube (2411). The rotating drum assembly (244) is fixed to the left and is fixed on the rotating drum assembly (244). The rotating drum end cover wear-resistant sleeve (2414) is arranged in the rotating drum end cover (2413) to bear the rotational friction of the main shaft support tube (2411). The rotating drum sealing ring (2415) is fixed in the sealing groove of the rotating drum end cover (2413) to seal the connection with the rotating drum assembly (244). The inner rings of the two rotating drum bearings (2416) are passed through the outside of the main shaft support tube (2411). The rotating drum bearing inner ring support (2417) is passed through the main shaft support tube (2411). ), separated between the inner rings of the two rotating drum bearings (2416) to support the inner rings of the two rotating drum bearings (2416); the rotating drum bearing outer ring support (2418) is passed through the rotating drum bearing inner ring support (2417), separated between the outer rings of the two rotating drum bearings (2416) to support the outer rings of the two rotating drum bearings (2416); the rotating drum bearing retaining ring (2419) is retained in the retaining ring groove outside the right end of the spindle support tube (2411) and is used to right limit the rotating drum bearing (2416) at the right end.

5. The satellite stirring device (200) according to claim 4, wherein the spindle assembly (243) comprises a spindle (2431) and two spindle bearings (2432), wherein the spindle (2431) comprises a spindle shaft body (24311) in the middle, a spindle power input end (24312) at the left end, a spindle power output end (24313) at the right end, and a spindle bolt groove (24314) on the end surface of the spindle power output end (24313), the inner rings of the two spindle bearings (2432) are fixed at the two ends of the spindle shaft body (24311), and the spindle (2431) carries the two spindle bearings (24 32) passes through the stirring bracket upright plate main shaft through hole (21122) of the stirring bracket upright plate and extends into and passes through the main shaft support tube (2411), and the right end exposes the main shaft power output end (24313) and the main shaft bolt groove (24314) on the end face for connecting to the rotating drum group (244) to output rotational power, the outer rings of the two main shaft bearings (2432) are supported in the main shaft support tube (2411), and the main shaft power input end (24312) remains outside the stirring bracket upright plate main shaft through hole (21122) for connecting to the stirring transmission system (220) to input rotational power.

6. The satellite stirring device (200) according to claim 5, wherein the rotating drum group (244) comprises a rotating drum (2441), a rotating drum bolt (2442) and a plurality of end sealing plate soft connection components (2443), wherein the rotating drum (2441) is provided with a rotating drum bearing seat hole (24411) in the middle of the left end surface, two rotating drum satellite bearing seat holes (24412) on both sides of the left end surface and on both sides of the corresponding right end surface, a plurality of sliding sleeve fixing holes (24413) around the right end surface, a plurality of sliding sleeve installation through holes (24414) on both sides of the left end surface and a rotating drum bolt groove (24415) in the middle of the right end surface, which has the same groove width and groove depth as the spindle bolt groove (24314) of the spindle (2431) and can be aligned when the rotating drum group (244) is assembled to the outside of the spindle support group (241); the rotating drum bolt (2442) is fixed on the spindle The end sealing plate (245) is fixed in the plurality of sleeve fixing holes (24413) through the plurality of sleeve mounting holes (24414) to fix the end sealing plate (245); the plurality of end sealing plate soft connection components (2443) apply a sensitive elastic force to the end sealing plate (245) so that the end sealing plate (245) carries the end sealing plate sealing band (246) fixed in the end sealing plate sealing band groove (2451) on the right side of the end sealing plate (245) and performs a tight dynamic seal with the left end face of the end bushing (213) fixed on the stirring cover tube (212).

7. According to the satellite stirring device (200) of claim 6, the end sealing plate soft connection assembly (2443) comprises a sliding sleeve (24431), a sliding rod (24432), a looper (24433) and a compression spring (24434), wherein the sliding sleeve (24431) passes through the sliding sleeve installation hole (24414) of the rotating drum (2441) and is fixed in the sliding sleeve fixing hole (24413) of the rotating drum (2441), and the sliding rod (24432) passes through the sliding sleeve installation hole (24414) of the rotating drum (2441) and is inserted into the sliding sleeve. (24431), the rod tail of the sliding rod (24432) passes through the sliding sleeve (24431) and is exposed outside the right side of the rotating drum (2441), the loop (24433) on the left and the compression spring (24434) on the right are both passed through the rod tail of the sliding rod (24432) and exposed outside the right side of the rotating drum (2441), the end surfaces of the rod tails of multiple sliding rods (24432) are used to fix the end sealing plate (245), and the multiple compression springs (24434) are all kept in a compressed state and can continue to be compressed, exerting a sensitive elastic force on the end sealing plate (245).

8. The satellite stirring device (200) according to claim 7, wherein the satellite stirring group (247) comprises a satellite shaft (2471), a satellite gear (2472), two satellite shaft bearings (2473), a satellite shaft end sleeve (2474) and the stirring paddle (2475), the outer rings of the two satellite shaft bearings (2473) are respectively sleeved in two rotating drum satellite bearing seat holes (24412) on both sides of the rotating drum (2441), the satellite shaft (2471) partially passes through the end sealing plate satellite shaft hole (2452) of the end sealing plate (245) from right to left, and the middle part of the satellite shaft (2471) is sleeved in the inner rings of the two satellite shaft bearings (2473). The satellite gear (2472) is fixed to the left end of the satellite shaft (2471) for meshing with the fixed gear (242); the satellite shaft end sleeve (2474) is sleeved on the outside of the middle right end of the satellite shaft (2471) and fixed on the right side of the end sealing plate (245) which is pressed by a plurality of end sealing plate soft connection components (2443) to dynamically seal the satellite shaft hole (2452) of the end sealing plate; the stirring paddle (2475) is fixed to the outside of the left end of the satellite shaft (2471); the satellite gear (2472) can be differentially rotated by the fixed gear (242) to drive the satellite shaft (2471) together with the stirring paddle (2475) to rotate and stir the powder.

9. The satellite stirring device (200) according to claim 8, wherein the stirring paddle (2475) comprises a stirring paddle head (24751), two stirring paddle shoulders (24752), two stirring paddle arms (24753) and a stirring paddle foot (24754), wherein the stirring paddle head (24751) is fixed to the left end of the satellite shaft (2471), the two stirring paddle shoulders (24752) are symmetrically distributed on both sides of the stirring paddle head (24751), the two stirring paddle arms (24753) are respectively connected to the two stirring paddle shoulders (24752), and the stirring paddle foot (24754) is connected between the two stirring paddle arms (24753); the satellite shaft (2471) together with the stirring paddle (247 5) When rotating like a satellite around the center line of the satellite rotation axis (2471), the top surface generatrix of the stirring paddle shoulder (24752) rotates to form the top surface (24761) of the stirring paddle cylinder and is close to the outer end surface (2132) of the end bushing (213), the oppositely twisted side generatrix of the two stirring paddle arms (24753) rotates to form the side surface (24762) of the stirring paddle cylinder, and the bottom surface generatrix of the stirring paddle foot (24754) rotates to form the bottom surface (24763) of the stirring paddle cylinder. The top surface (24761) of the stirring paddle cylinder, the side surface (24762) of the stirring paddle cylinder and the bottom surface (24763) of the stirring paddle cylinder are combined to form the stirring area of ​​the stirring paddle cylinder (2476).

10. According to the satellite stirring device (200) according to claim 9, when the stirring driving member (230) drives the two stirring paddles (2475) of the stirring mechanism (240) to revolve together like a planet, the two simultaneously rotating stirring paddle cylinders (2476) of the two stirring paddles (2475) partially overlap and revolve together, forming a stirring area of ​​a gapless satellite stirring cylinder (2477), which can disperse and evenly stir the powder in the stirring area of ​​the satellite stirring cylinder (2477).

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