阅读说明：本技术 一种可调节的频率振荡型固体混合设备 (Adjustable frequency oscillation type solid mixing equipment ) 是由 徐泽南 于 2019-11-05 设计创作，主要内容包括：本发明公开的一种可调节的频率振荡型固体混合设备,包括箱体,所述箱体内设有开口向上的混合腔,所述混合腔内设有振荡装置,固体放在所述振荡装置内的所述底板上端,所述混合腔下侧内壁内设有驱动结构,所述驱动结构左右两端可啮合的设有传动机构,本发明可根据固体的数量以及颗粒大小来改变振荡混合时的频率以及幅度,进而能够使固体混合的更充分更均匀,同时利用曲柄滑块机构的急回特性,向下振荡速度块,使固体混合物与底板脱离并短暂滞空,进而能够提高固体混合的程度。(The invention discloses an adjustable frequency oscillation type solid mixing device, which comprises a box body, wherein a mixing cavity with an upward opening is arranged in the box body, an oscillation device is arranged in the mixing cavity, solids are placed at the upper end of a bottom plate in the oscillation device, a driving structure is arranged in the inner wall of the lower side of the mixing cavity, and a transmission mechanism is arranged at the left end and the right end of the driving structure in a meshed manner.)

1. An adjustable frequency oscillation type solid mixing device, includes the box, its characterized in that: a mixing cavity with an upward opening is arranged in the box body, an oscillating device is arranged in the mixing cavity, a driving structure is arranged in the inner wall of the lower side of the mixing cavity, and a transmission mechanism is arranged at the left end and the right end of the driving structure in a meshed manner; the transmission mechanism is a crank sliding block mechanism, a vibration plate in the transmission mechanism is internally provided with a limiting groove with an upward opening, the bottom plate can slide into the limiting groove and is connected with the vibration plate, the vibration plate is a sliding block in the crank sliding block mechanism, and the driving structure drives the transmission mechanism and drives the vibration plate and the bottom plate to oscillate; a crank structure is arranged in the transmission mechanism, the crank structure is a crank in a slider-crank mechanism, the crank structure is adjusted, the oscillation amplitude of the vibrating plate can be changed, and meanwhile, the output power of the driving structure is directly changed to change the vibration frequency of the transmission mechanism; the upper end of the driving structure can be connected with the oscillating device in a threaded manner, when the driving structure is meshed with the transmission mechanism, the driving structure is not connected with the oscillating device, and when the driving structure is connected with the oscillating device, the driving structure is not meshed with the transmission mechanism; the upper end face of the box body is inclined to the right side, so that solid mixtures can be conveniently collected.

2. An adjustable frequency oscillating solid mixing apparatus as defined in claim 1, wherein: the driving structure comprises a gear cavity arranged in the inner wall of the lower side of the mixing cavity, an intermediate gear is rotatably and slidably arranged in the gear cavity, a motor shaft is connected with an internal spline of the intermediate gear, a motor is fixedly arranged in the inner wall of the lower side of the gear cavity, and the lower end of the motor shaft is in power connection with the motor; the left end and the right end of the intermediate gear are meshed with the transmission mechanism; the upper end of the intermediate gear is rotatably connected with a connecting shaft, the upper end of the connecting shaft is rotatably connected with a connecting wheel, a lifting screw rod is connected with an internal spline of the connecting wheel, and the upper end of the lifting screw rod is in threaded connection with the oscillating device; the connecting shaft is internally provided with a through hole which is vertically communicated, the lifting screw rod and the motor shaft extend into the through hole, the connecting wheel is internally provided with an engaging hole with a downward opening, and the connecting wheel can be connected to the motor shaft through the engaging hole.

3. An adjustable frequency oscillating solid mixing apparatus as defined in claim 2, wherein: and a clutch spring is fixedly connected between the lower end of the intermediate gear and the motor shaft.

4. An adjustable frequency oscillating solid mixing apparatus as defined in claim 2, wherein: the oscillating device comprises a protective pad fixedly arranged in the mixing cavity, a guide cavity is arranged in the protective pad in a vertically through manner, and the bottom plate can slide vertically along the guide cavity; a through groove is formed in the inner wall of the lower side of the mixing cavity in a communicated manner, a recovery cavity is formed in the inner wall of the lower side of the through groove in a communicated manner, the inner wall of the lower side of the recovery cavity is communicated with the gear cavity, and a lifting rod is slidably arranged among the recovery cavity, the through groove and the mixing cavity; a connecting hole with a downward opening is formed in the bottom plate, the upper end of the lifting rod can slide into the connecting hole and is connected with the bottom plate, a limiting hole with a downward opening is formed in the lifting rod, and the upper end of the lifting screw rod extends into the limiting hole and is in threaded connection with the lifting rod; the vibration plate can slide in the through groove, and the vibration plate is connected with the lifting rod in a sliding mode.

5. An adjustable frequency oscillating solid mixing apparatus as defined in claim 2, wherein: the transmission mechanism comprises transmission cavities which are bilaterally symmetrical and communicated and are arranged in the inner walls of the left side and the right side of the through groove, driven gears are symmetrically arranged at the left end and the right end of the intermediate gear and can be meshed, one ends of the driven gears, far away from the symmetrical center, are fixedly connected with transmission shafts, and one ends of the transmission shafts, far away from the symmetrical center, extend into the transmission cavities on the two sides respectively and are fixedly connected with the crank structures; the left end and the right end of the vibrating plate extend into the transmission cavities on the two sides respectively, the lower end of the vibrating plate is bilaterally and symmetrically fixedly connected with fixing blocks, one end, far away from the symmetric center, of each fixing block is hinged with a connecting rod, and the lower end of each connecting rod is hinged with the crank structure.

6. An adjustable frequency oscillating solid mixing apparatus as defined in claim 5 wherein: the crank structure comprises a fixing rod which is rotatably arranged in the transmission cavity, and the fixing rod is fixedly connected with the transmission shaft; a clutch cavity is arranged in the fixed rod, a fixed gear is rotatably arranged in the clutch cavity and fixedly connected to the transmission shaft, the lower end of the fixed gear is meshed with a connecting gear, one side, away from the symmetric center, of the fixed gear is rotatably provided with a transmission gear, the transmission gear and the transmission shaft can rotate relatively, a meshing groove with an opening facing the symmetric center is formed in the transmission gear, and the connecting gear is meshed with the inner wall of the meshing groove; one end of the transmission gear, which is far away from the symmetry center, is fixedly connected with a fixed shaft, the fixed shaft is rotationally connected to the inner wall of the clutch cavity, and the fixed shaft supports the transmission gear; but drive gear upper end meshing is equipped with sliding gear, sliding gear internal spline is connected with adjusting screw, be equipped with opening recess up in the separation and reunion chamber upside inner wall, slidable is equipped with the slide bar in the recess, be equipped with the screw hole of opening down in the slide bar, adjusting screw extends to threaded hole and threaded connection in the slide bar, the connecting rod lower extreme with it is articulated between the slide bar.

7. An adjustable frequency oscillating solid mixing apparatus as defined in claim 6, wherein: an electromagnetic spring is fixedly connected between the upper end of the sliding gear and the adjusting screw rod.

Technical Field

The invention relates to the field of frequency oscillation, in particular to adjustable frequency oscillation type solid mixing equipment.

Background

In the study and life at present, experiments are often performed to mix a plurality of substances, a common experiment is to mix solid and liquid or mix liquid and liquid, and to mix the substances uniformly by stirring or oscillation, but some experiments are to mix a plurality of solids by oscillation, but the solid and the solid are greatly influenced by the particle size, the quantity, the frequency and the amplitude of the oscillation of the solid when being mixed, so that the conditions of low mixing degree and non-uniform mixing often occur when the solid and the solid are mixed.

Disclosure of Invention

The technical problem is as follows:

mixing of solids with solids often occurs with low and uneven mixing.

In order to solve the above problems, the present embodiment provides an adjustable frequency oscillation type solid mixing device, which comprises a box body, wherein a mixing chamber with an upward opening is arranged in the box body, an oscillation device is arranged in the mixing chamber, solids are placed at the upper end of a bottom plate in the oscillation device, a driving structure is arranged in the inner wall of the lower side of the mixing chamber, the left end and the right end of the driving structure can be engaged with a transmission mechanism, the transmission mechanism is a crank slider mechanism, a vibration plate in the transmission mechanism is provided with a limit groove with an upward opening, the bottom plate can slide into the limit groove and is connected with the vibration plate, wherein the vibration plate is a slider in the crank slider mechanism, the driving structure drives the transmission mechanism and drives the vibration plate and the bottom plate to oscillate, so as to mix the solids, the vibration plate is characterized in that a crank structure is arranged in the transmission mechanism, the crank structure is a crank in a slider-crank mechanism, the crank structure is adjusted and can change the oscillation amplitude of the vibration plate, the output power of the driving structure can change the oscillation frequency of the transmission mechanism, the upper end of the driving structure can be connected to the oscillation device in a threaded mode, the driving structure is not connected with the oscillation device when meshed with the transmission mechanism, the driving structure is not meshed with the oscillation device when connected with the oscillation device, the driving structure can drive the oscillation device and drive the bottom plate to ascend, so that a solid mixture can be pushed out of the mixing cavity, and the upper end face of the box body inclines to the right side to conveniently collect the solid mixture. Beneficially, the driving structure comprises a gear cavity arranged in the inner wall of the lower side of the mixing cavity, an intermediate gear is rotatably and slidably arranged in the gear cavity, a motor shaft is connected to the inner spline of the intermediate gear, a motor is fixedly arranged in the inner wall of the lower side of the gear cavity, the lower end of the motor shaft is in power connection with the motor, the left end and the right end of the intermediate gear are meshed with the transmission mechanism, the upper end of the intermediate gear is rotatably connected with a connecting shaft, the upper end of the connecting shaft is rotatably connected with a connecting wheel, a lifting screw rod is connected to the inner spline of the connecting wheel, the upper end of the lifting screw rod is in threaded connection with the oscillating device, a through hole is formed in the connecting shaft in a vertically through manner, the lifting screw rod and the motor shaft extend into the through hole, a meshing hole, the motor is started, the intermediate gear is driven to rotate through the motor shaft, when the intermediate gear is meshed with the transmission mechanism, the motor shaft is not connected with the connecting wheel, the intermediate gear rotates and drives the transmission mechanism, when the connecting wheel is connected with the motor shaft, the motor shaft is disengaged from the transmission mechanism, the motor shaft drives the connecting wheel to rotate, and then the oscillating device is driven through the lifting screw rod.

Preferably, a clutch spring is fixedly connected between the lower end of the intermediate gear and the motor shaft and is electrified to drive the intermediate gear to slide downwards and be disengaged from the transmission mechanism, and meanwhile, the connecting shaft is driven to drive the connecting pulley to slide downwards and be connected with the motor shaft.

Beneficially, the oscillating device comprises a protection pad fixedly arranged in the mixing cavity, a guide cavity is arranged in the protection pad in a vertically through mode, the bottom plate can slide vertically along the guide cavity, when solids are oscillated and mixed on the upper side of the bottom plate, the protection pad can prevent the solids from colliding with the inner wall of the mixing cavity to cause damage, a through groove is arranged in the inner wall of the lower side of the mixing cavity in a communicating mode, a recovery cavity is arranged in the inner wall of the lower side of the through groove in a communicating mode, the inner wall of the lower side of the recovery cavity is communicated with the gear cavity, a lifting rod is slidably arranged among the recovery cavity, the through groove and the mixing cavity, a connecting hole with a downward opening is arranged in the bottom plate, the upper end of the lifting rod can slide into the connecting hole and is connected with the bottom plate, a limiting hole with a downward opening is arranged in the lifting rod, the upper end of the lifting rod, the vibrating plate can slide in the through groove, the vibrating plate is connected with the lifting rod in a sliding mode, the lifting screw rotates and drives the lifting rod to ascend, the upper end of the lifting rod slides into the connecting hole and is connected with the bottom plate, the lifting rod continues to slide upwards and drives the bottom plate to ascend, the bottom plate is disconnected with the vibrating plate, and the bottom plate pushes out the solid mixture in the guide cavity.

Beneficially, the transmission mechanism comprises transmission cavities which are bilaterally symmetrical and communicated and are arranged in inner walls of the left side and the right side of the through groove, driven gears are symmetrically arranged at the left end and the right end of the intermediate gear and can be meshed, one ends of the driven gears, far away from the symmetry center, are fixedly connected with transmission shafts, one ends of the transmission shafts, far away from the symmetry center, respectively extend into the transmission cavities at the two sides and are fixedly connected with the crank structure, the left end and the right end of the vibration plate respectively extend into the transmission cavities at the two sides, fixed blocks are fixedly connected with the lower end of the vibration plate in a bilaterally symmetrical manner, one ends of the fixed blocks, far away from the symmetry center, are hinged with connecting rods, the lower ends of the connecting rods are hinged with the crank structure, when the intermediate gear, and then the connecting rod is driven to rotate, and the vibrating plate is pushed to oscillate up and down through the fixing block.

Advantageously, the crank structure comprises a fixed rod rotatably disposed in the transmission cavity, the fixed rod is fixedly connected to the transmission shaft, a clutch cavity is disposed in the fixed rod, a fixed gear is rotatably disposed in the clutch cavity, the fixed gear is fixedly connected to the transmission shaft, a connecting gear is engaged with the lower end of the fixed gear, a transmission gear is rotatably disposed on one side of the fixed gear away from the symmetry center, the transmission gear and the transmission shaft can rotate relatively, a meshing groove with an opening facing the symmetry center is disposed in the transmission gear, the connecting gear is engaged with the inner wall of the meshing groove, a fixed shaft is fixedly connected to one end of the transmission gear away from the symmetry center, the fixed shaft is rotatably connected to the inner wall of the clutch cavity, the fixed shaft supports the transmission gear, and a sliding gear is engaged with the, the sliding gear is internally splined and connected with an adjusting screw rod, a groove with an upward opening is arranged in the inner wall of the upper side of the clutch cavity, a sliding rod is slidably arranged in the groove, a threaded hole with a downward opening is arranged in the sliding rod, the adjusting screw rod extends into the threaded hole and is in threaded connection with the sliding rod, the lower end of the connecting rod is hinged with the sliding rod, the transmission shaft drives the fixed rod to rotate so as to drive the sliding rod to rotate and further drive the connecting rod to rotate, when the length of a crank formed by combining the fixed rod and the sliding rod needs to be adjusted, the sliding gear is meshed with the transmission gear, the transmission shaft drives the fixed rod to rotate and simultaneously drives the fixed gear to rotate so as to drive the connecting gear to rotate and further drive the transmission gear to rotate and further drive the sliding gear to rotate, and then the adjusting screw rod is adjusted to rotate, so that the sliding rod is driven to slide, the length of a crank formed by the sliding rod and the fixed rod is adjusted, the oscillation amplitude of the vibrating plate can be changed, the steering direction of the sliding gear is the same as the steering direction of the fixed rod and the fixed gear when the sliding gear rotates around the transmission shaft, the steering direction of the transmission gear is opposite to that of the fixed gear, and therefore when the transmission gear is meshed with the sliding gear, the transmission gear idles and does not drive the sliding gear to rotate.

Preferably, an electromagnetic spring is fixedly connected between the upper end of the sliding gear and the adjusting screw rod, and is electrified to further push the sliding gear to slide and be meshed with the transmission gear.

The invention has the beneficial effects that: the invention can change the frequency and amplitude of the oscillation mixing according to the quantity and particle size of the solid, so that the solid can be mixed more sufficiently and uniformly, and simultaneously, the solid mixture is separated from the bottom plate and temporarily stagnated by utilizing the quick return characteristic of the slider-crank mechanism and oscillating the speed block downwards, so that the degree of solid mixing can be improved.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of an adjustable frequency oscillation type solid mixing apparatus of the present invention;

FIG. 2 is an enlarged schematic view of "A" of FIG. 1;

FIG. 3 is an enlarged schematic view of "B" of FIG. 2;

fig. 4 is a schematic view of the mechanism in the direction "C-C" of fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an adjustable frequency oscillation type solid mixing device which is mainly used for uniformly mixing various solids, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to an adjustable frequency oscillation type solid mixing device, which comprises a box body 11, wherein a mixing cavity 21 with an upward opening is arranged in the box body 11, an oscillation device 102 is arranged in the mixing cavity 21, a solid is placed at the upper end of a bottom plate 12 in the oscillation device 102, a driving structure 100 is arranged in the inner wall of the lower side of the mixing cavity 21, transmission mechanisms 101 are arranged at the left end and the right end of the driving structure 100 in a meshed manner, the transmission mechanisms 101 are crank slider mechanisms, a spacing groove 20 with an upward opening is arranged in a vibration plate 19 in the transmission mechanism 101, the bottom plate 12 can slide into the spacing groove 20 and is connected with the vibration plate 19, the vibration plate 19 is a slider in a crank slider mechanism, the driving structure 100 drives the transmission mechanism 101 and drives the vibration plate 19 to oscillate with the bottom plate 12 so as to mix the solid, a crank structure 102 is arranged in the transmission mechanism 101, the crank structure 102 is a crank in a crank slider mechanism, the crank structure 102 is adjusted and the oscillation amplitude of the vibration plate 19 can be changed, while directly varying the output power of the driving structure 100 varies the vibration frequency of the transmission mechanism 101, the upper end of the driving structure 100 may be threadedly coupled to the oscillating device 102, and the driving structure 100 is engaged with the transmission mechanism 101, the driving structure 100 is not connected with the oscillation device 102, when the driving structure 100 is connected to the oscillating device 102, the driving structure 100 is not engaged with the transmission mechanism 101, the driving structure 100 can drive the oscillating device 102 and lift the bottom plate 12, the solid mixture can be pushed out of the mixing cavity 21, and the upper end face of the box body 11 is inclined to the right side so as to be convenient for collecting the solid mixture.

According to the embodiment, the driving structure 100 is described in detail below, the driving structure 100 includes a gear cavity 27 disposed in the inner wall of the lower side of the mixing cavity 21, an intermediate gear 31 is rotatably and slidably disposed in the gear cavity 27, a motor shaft 30 is spline-connected to the intermediate gear 31, a motor 28 is fixedly disposed in the inner wall of the lower side of the gear cavity 27, the lower end of the motor shaft 30 is connected to the motor 28, the left and right ends of the intermediate gear 31 are engaged with the transmission mechanism 101, the upper end of the intermediate gear 31 is rotatably connected to a connecting shaft 33, the upper end of the connecting shaft 33 is rotatably connected to a connecting wheel 35, a lifting screw 17 is spline-connected to the connecting wheel 35, the upper end of the lifting screw 17 is connected to the oscillating device 102 by a thread, a through hole 34 is vertically perforated in the connecting shaft 33, and the lifting screw 17 and the motor shaft 30 extend, an engaging hole 36 with a downward opening is formed in the connecting wheel 35, the connecting wheel 35 can be connected to the motor shaft 30 through the engaging hole 36, the motor 28 is started, the motor shaft 30 drives the intermediate gear 31 to rotate, when the intermediate gear 31 is engaged with the transmission mechanism 101, the motor shaft 30 is not connected to the connecting wheel 35, at this time, the intermediate gear 31 rotates and drives the transmission mechanism 101, when the connecting wheel 35 is connected to the motor shaft 30, the motor shaft 30 is disengaged from the transmission mechanism 101, at this time, the motor shaft 30 drives the connecting wheel 35 to rotate, and then the oscillating device 102 is driven by the lifting screw 17.

Advantageously, a clutch spring 29 is fixedly connected between the lower end of the intermediate gear 31 and the motor shaft 30, and the clutch spring 29 is energized to drive the intermediate gear 31 to slide downwards and disengage from the transmission mechanism 101, and drive the connecting pulley 35 to slide downwards and connect with the motor shaft 30 by driving the connecting shaft 33.

According to the embodiment, the oscillation device 102 is described in detail below, the oscillation device 102 includes a protection pad 13 fixed in the mixing cavity 21, a guiding cavity 25 is disposed in the protection pad 13 and vertically penetrates through the protection pad, the bottom plate 12 can slide up and down along the guiding cavity 25, when the solids are oscillated and mixed on the upper side of the bottom plate 12, the protection pad 13 can prevent the solids from colliding with the inner wall of the mixing cavity 21 to cause damage, a through groove 18 is disposed in the inner wall of the lower side of the mixing cavity 21 and is communicated with the inner wall of the lower side of the through groove 18, a recovery cavity 37 is disposed in the inner wall of the lower side of the through groove 18 and is communicated with the gear cavity 27, a lifting rod 23 is slidably disposed between the recovery cavity 37, the through groove 18 and the mixing cavity 21, a connecting hole 24 with a downward opening is disposed in the bottom plate 12, the upper end of the lifting rod 23 can slide into the connecting hole 24, a limiting hole 22 with a downward opening is formed in the lifting rod 23, the upper end of the lifting screw 17 extends into the limiting hole 22 and is in threaded connection with the lifting rod 23, the vibrating plate 19 can slide in the through groove 18, the vibrating plate 19 is in sliding connection with the lifting rod 23, the lifting screw 17 rotates and drives the lifting rod 23 to ascend, then the upper end of the lifting rod 23 slides into the connecting hole 24 and is connected with the bottom plate 12, then the lifting rod 23 continues to slide upwards and drives the bottom plate 12 to ascend, the bottom plate 12 is disconnected from the vibrating plate 19, and then the bottom plate 12 pushes out the solid mixture in the guide cavity 25.

According to the embodiment, the transmission mechanism 101 is described in detail below, the transmission mechanism 101 includes transmission cavities 15 disposed in inner walls of left and right sides of the through slot 18 and symmetrically arranged in a left-right manner, the middle gear 31 is provided with driven gears 32 symmetrically arranged at left and right ends thereof and capable of being engaged with each other, one ends of the driven gears 32 far away from a center of symmetry are fixedly connected with transmission shafts 47, one ends of the transmission shafts 47 far away from the center of symmetry respectively extend into the transmission cavities 15 at both sides and are fixedly connected to the crank structure 102, the left and right ends of the vibration plate 19 respectively extend into the transmission cavities 15 at both sides, the lower ends of the vibration plate 19 are fixedly connected with the fixed blocks 14 symmetrically arranged at left and right sides, one ends of the fixed blocks 14 far away from the center of symmetry are hinged with connecting rods 16, the lower ends of the connecting rods 16 are, the intermediate gear 31 rotates and drives the driven gear 32 to rotate, and then the transmission shaft 47 drives the crank structure 102 to rotate, and further drives the connecting rod 16 to rotate, so as to push the vibrating plate 19 to oscillate up and down through the fixing block 14.

According to the embodiment, the crank structure 102 is described in detail below, the crank structure 102 includes a fixing rod 41 rotatably disposed in the transmission cavity 15, the fixing rod 41 is fixedly connected to the transmission shaft 47, a clutch cavity 43 is disposed in the fixing rod 41, a fixed gear 44 is rotatably disposed in the clutch cavity 43, the fixed gear 44 is fixedly connected to the transmission shaft 47, a connecting gear 45 is disposed at a lower end of the fixed gear 44 in meshing engagement, a transmission gear 46 is rotatably disposed at a side of the fixed gear 44 away from a symmetry center, the transmission gear 46 and the transmission shaft 47 can rotate relatively, a meshing groove 49 with an opening facing the symmetry center is disposed in the transmission gear 46, the connecting gear 45 is meshed with an inner wall of the meshing groove 49, a fixing shaft 48 is fixedly connected to an end of the transmission gear 46 away from the symmetry center, and the fixing shaft 48 is rotatably connected to the inner wall of the clutch, the fixed shaft 48 supports the transmission gear 46, the upper end of the transmission gear 46 is provided with a sliding gear 42 in a meshed manner, the sliding gear 42 is internally splined with an adjusting screw rod 39, the inner wall of the upper side of the clutch cavity 43 is provided with a groove 40 with an upward opening, the groove 40 is internally provided with a sliding rod 38 in a sliding manner, the sliding rod 38 is internally provided with a threaded hole 26 with a downward opening, the adjusting screw rod 39 extends into the threaded hole 26 and is in threaded connection with the sliding rod 38, the lower end of the connecting rod 16 is hinged with the sliding rod 38, the transmission shaft 47 drives the fixed rod 41 to rotate so as to drive the sliding rod 38 to rotate, and further drives the connecting rod 16 to rotate, when the length of a crank formed by combining the fixed rod 41 and the sliding rod 38 needs to be adjusted, the sliding gear 42 is meshed with the transmission gear 46, and the transmission shaft 47 drives the fixed rod, and further, the connecting gear 45 is driven to rotate, the transmission gear 46 is driven to rotate, the sliding gear 42 is driven to rotate, the adjusting screw rod 39 is driven to rotate, the sliding rod 38 is driven to slide, the length of a crank formed by the sliding rod 38 and the fixed rod 41 is adjusted, the oscillation amplitude of the vibration plate 19 can be changed, the rotation direction of the sliding gear 42 is the same as that of the fixed rod 41 and the fixed gear 44 when the sliding gear 42 rotates around the transmission shaft 47, the rotation direction of the transmission gear 46 is opposite to that of the fixed gear 44, and therefore when the transmission gear 46 is meshed with the sliding gear 42, the transmission gear 46 idles and does not drive the sliding gear 42 to rotate.

Advantageously, an electromagnetic spring 50 is fixedly connected between the upper end of the sliding gear 42 and the adjusting screw 39, and the electromagnetic spring 50 is energized to push the sliding gear 42 to slide and engage with the transmission gear 46.

The steps of using an adjustable frequency oscillation type solid mixing apparatus herein are described in detail below with reference to fig. 1 to 4:

initially, the lower end of the bottom plate 12 slides into the limiting groove 20 and is connected with the vibrating plate 19, the lifting rod 23 is located at the lower limit position and is not connected with the bottom plate 12, the electromagnetic spring 50 is in a power-off state, the sliding gear 42 is not meshed with the transmission gear 46, the length of the crank formed between the sliding rod 38 and the fixed rod 41 is the shortest, the clutch spring 29 is not powered, the intermediate gear 31 is meshed with the driven gear 32, and the connecting wheel 35 is not connected with the motor shaft 30.

During the use, pour the solid into on bottom plate 12, starting motor 28 this moment, and then drive intermediate gear 31 through motor shaft 30 and rotate, and then drive driven gear 32 and rotate, and then drive dead lever 41 through transmission shaft 47 and rotate, and then drive slide bar 38 and rotate, and then drive fixed block 14 and vibration board 19 through connecting rod 16 and vibrate the slip from top to bottom, and then drive bottom plate 12 and vibrate from top to bottom, and then can vibrate the solid particle on bottom plate 12 and mix, protection pad 13 can avoid the granule to collide the mixing chamber 21 inner wall and cause the damage.

When the quantity of the solid particles is less, the power of the motor 28 is increased, so that the oscillation frequency of the vibration plate 19 and the bottom plate 12 is increased, and the mixing degree of the solid mixture can be increased, and when the quantity of the solid particles is more, the power of the motor 28 is reduced, the oscillation frequency of the vibration plate 19 and the bottom plate 12 is reduced, so that the solid particles are prevented from being scattered out of the guide cavity 25.

When solid particles are large, the length of a crank formed by the sliding rod 38 and the fixed rod 41 is short, the oscillation amplitude of the vibrating plate 19 and the bottom plate 12 is small, the bottom plate 12 is prevented from being damaged when the solid particles fall down, when the solid particles are small, the electromagnetic spring 50 is electrified, the sliding gear 42 is pushed to slide and be meshed with the transmission gear 46, the transmission shaft 47 rotates and drives the fixed gear 44 to rotate, the connecting gear 45 is driven to rotate, the transmission gear 46 is driven to rotate, the sliding gear 42 is driven to rotate, the sliding rod 38 is driven to slide through the adjusting screw 39, the length of the crank formed between the sliding rod 38 and the fixed rod 41 is lengthened, when the length of the crank formed by the sliding rod 38 and the fixed rod 41 is proper, the electromagnetic spring 50 is powered off, the sliding gear 42 is disengaged from the transmission gear 46, and the oscillation amplitude of the vibrating plate 19 and, thereby increasing the dead time of the solid particles and further increasing the mixing degree of the small-particle solid.

After the solids are mixed, the clutch spring 29 is electrified, so that the intermediate gear 31 is driven to slide downwards and is disengaged from the driven gear 32, meanwhile, the connecting wheel 35 is driven to slide through the connecting shaft 33, so that the connecting wheel 35 is connected with the motor shaft 30, the motor 28 is started at the moment, so that the connecting wheel 35 is driven to rotate through the motor shaft 30, the lifting rod 23 is driven to ascend through the lifting screw 17, the upper end of the lifting rod 23 is connected with the bottom plate 12 and drives the bottom plate 12 to ascend, at the moment, the bottom plate 12 is disconnected from the vibrating plate 19, so that the bottom plate 12 pushes out the solid mixture in the guide cavity 25, and the upper end inclined surface of the box body 11 is favorable.

The invention has the beneficial effects that: the invention can change the frequency and amplitude of the oscillation mixing according to the quantity and particle size of the solid, so that the solid can be mixed more sufficiently and uniformly, and simultaneously, the solid mixture is separated from the bottom plate and temporarily stagnated by utilizing the quick return characteristic of the slider-crank mechanism and oscillating the speed block downwards, so that the degree of solid mixing can be improved.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.