CN110694769A - Novel system appearance rubbing crusher - Google Patents
Novel system appearance rubbing crusher Download PDFInfo
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- CN110694769A CN110694769A CN201910911594.4A CN201910911594A CN110694769A CN 110694769 A CN110694769 A CN 110694769A CN 201910911594 A CN201910911594 A CN 201910911594A CN 110694769 A CN110694769 A CN 110694769A
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- grinding
- base
- ring
- sample
- sample preparation
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- 239000000463 material Substances 0.000 claims abstract description 51
- 238000002360 preparation method Methods 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims description 31
- 239000002699 waste material Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention discloses a novel sample preparation crusher, which comprises: the frame, the grinding part, ejection of compact portion and drive division, the grinding part utilizes the vibrations spring to fix in the frame, the inside grinding alms bowl that is equipped with of grinding part, the impact block, impact ring and ejection of compact carriage apron, drive grinding alms bowl and impact block and impact ring vibrations under the drive action of drive division, because be formed with out the powder crack between the alms bowl body of grinding alms bowl and the alms bowl end, and the alms bowl end can carry out the rotation in the certain extent for the alms bowl body under the vibrations effect, the alms bowl end of activity can effectively prevent the sample jam, it is unobstructed to make the row material, thereby be convenient for discharge the sample powder that the internal grinding of alms bowl is good to ejection of compact carriage apron along with out the powder crack, and discharge to ejection of compact portion along with the discharge opening that corresponds the setting with the ejection of compact carriage apron. The novel sample preparation grinder effectively overcomes the technical defects that the sample preparation grinder in the prior art cannot automatically receive materials and is inconvenient to clean, and has good market application prospect.
Description
Technical Field
The invention relates to the technical field of sample preparation crushing equipment, in particular to a novel sample preparation crusher.
Background
The sample preparation crushing device is a machine specially used for crushing metal or nonmetal substances with certain hardness, a traditional sample preparation crushing machine needs to manually pour samples into a material pot during working, then an upper cover is pressed, equipment is started, an eccentric block in a vibration box generates vibration during rotation, the vibration is transmitted to the material pot, an impact block and an impact ring in the material pot continuously generate impact, and the samples are ground into analysis samples during continuous impact.
However, traditional system appearance rubbing crusher needs operating personnel to take out the whole material alms bowl after the grinding, pours out the sample, washs alms bowl basin, impact block, impact ring and upper cover again, and this has just greatly increased operating personnel's intensity of labour, leads to system appearance rubbing crusher's work efficiency low, and the sample is easy to be lost, also can the polluted environment simultaneously.
Therefore, it is an urgent need to solve the problem of the art to provide a novel sample preparation pulverizer which can automatically discharge materials and can purge the bowl, block, ring and the like in the material bowl by using an air pump so that the residual sample in the material bowl is cleaned into a sample discarding collection box.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art to a certain extent, and provides a novel sample preparation crusher which can automatically discharge materials, and can utilize an air pump to blow and sweep a pot body, a block, a ring and the like in a material pot so as to clean residual samples in the material pot into a waste sample collection box.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel system appearance rubbing crusher includes:
the vibration spring is arranged on the rack, and one end of the vibration spring is fixedly connected with the rack;
the grinding part comprises a grinding bottom plate, a grinding body and a grinding cover plate, wherein the grinding cover plate is fixed at the upper end of the grinding body and is provided with a feeding hole;
the grinding body comprises a material receiving cylinder, a grinding base, a base positioning ring, an impact block, an impact ring and a discharging slide carriage, the grinding cylinder is positioned at the upper part in the material receiving cylinder, the upper end and the lower end of the grinding cylinder extend outwards along the radial direction of the grinding cylinder correspondingly to form an upper convex ring and a lower convex ring, and the upper convex ring is connected with the grinding cover plate through bolts; the base positioning ring is positioned below the lower convex ring and is fixed through a bolt, and communicated powder discharging gaps are formed between the base positioning ring and the lower convex ring and between the base positioning ring and the material receiving barrel; the grinding base is positioned above the base positioning ring, positioning blocks are fixed on the peripheral side wall of the grinding base and form a powder gap with the inner wall of the bottom of the grinding cylinder, and the positioning blocks are positioned in a gap between the base positioning ring and the lower convex ring and rotate between bolts connecting the base positioning ring and the lower convex ring;
the impact ring and the impact block are arranged inside and outside and are movably positioned on the grinding base; the periphery of the discharging slide carriage is fixed on the inner wall of the lower part of the material receiving barrel and is obliquely arranged below the positioning ring of the base; the charging barrel is provided with a discharging hole, and the discharging hole is arranged corresponding to the bottom of the inclined surface of the discharging slide carriage; the grinding bottom plate is fixed with the bottom end of the material receiving cylinder;
and the driving end of the driving part is fixed with the bottom end of the grinding bottom plate.
Through the technical scheme, compared with the prior art, the invention discloses a novel sample preparation crusher, a grinding part of the crusher is connected on a frame through a vibration spring, the grinding part is driven to vibrate under the driving action of a driving part, so that materials between a grinding cylinder and a grinding base are ground under the continuous vibration and impact actions of an impact block, an impact ring and the grinding cylinder, a gasket and a base positioning ring are connected through bolts, the grinding base is clamped between the grinding cylinder and the gasket and can rotate within a certain range, a certain gap is formed at the joint of the grinding cylinder and the grinding base, so that a sample ground into a certain granularity can be timely discharged from the gap between the grinding cylinder and the grinding base, and the grinding base can rotate within a certain range in a space formed between the grinding cylinder and the gasket, thereby avoided the emergence of sample powder jam condition in gap department, made sample powder arrange the material unobstructed, because the top face of ejection of compact carriage apron is the inclined plane to guaranteed to discharge into the sample on the ejection of compact carriage apron and can get into the discharging pipe from the discharge opening, and then realized automatic discharging. The novel sample preparation crusher is reasonable in design, simple in structure, convenient to operate, complete in function, high in sample preparation crushing efficiency, capable of effectively achieving an automatic discharging function and good in market application prospect.
Further, the bolt sequentially penetrates through the base positioning ring, the gasket and the lower convex ring to be fixed.
Furthermore, the gasket has a plurality of, a plurality of gasket is evenly arranged on same periphery.
The beneficial effects that adopt above-mentioned technical scheme to produce are that, can effectively guarantee the homogeneity of sample powder granularity after the grinding, simultaneously, can also adjust the gasket height according to the needs of grinding the granularity, and then adjust the size that goes out the powder gap between grinding vessel and the grinding base.
Further, the frame includes supporting leg, frame and backup pad, the frame has two, two the frame is located respectively supporting leg and top and bottom, and with supporting leg fixed connection, the backup pad is fixed and is located the supporting leg top on the frame, just the through-hole has been seted up in the backup pad, the drive division passes the through-hole with grind bottom plate fixed connection, the one end vertical fixation of vibrations spring is in on the top face of backup pad, the other end with grind the perpendicular and fixed connection of bottom plate.
Adopt the beneficial effect that above-mentioned technical scheme produced to be for this system appearance rubbing crusher's overall structure is more stable, and can effectively guarantee that this system appearance rubbing crusher's grinding portion realizes vibrations grinding under the drive action of drive division.
Further, the vibration springs are multiple and are uniformly arranged on the supporting plate.
The beneficial effects that adopt above-mentioned technical scheme to produce are that, not only can improve the impact force that the drive division drive grinding portion vibrations were ground, can also effectively guarantee the stability of equipment.
Furthermore, grinding cavities are formed between the impact block and the impact ring and between the impact ring and the grinding cylinder, a material gathering cavity is formed between the discharging slide carriage and the grinding base, and a powder outlet gap is formed between the bottom of the grinding cylinder and the grinding base.
The beneficial effect who adopts above-mentioned technical scheme to produce is for the sample after grinding the intracavity can discharge to gathering the material chamber along with going out the powder gap, thereby is convenient for collect the sample powder after grinding.
Furthermore, a plurality of positioning blocks are arranged uniformly along the circumferential side wall of the grinding base; preferably, there are three positioning blocks, and the three positioning blocks are uniformly arranged along the circumferential side wall of the grinding base.
The beneficial effects who adopts above-mentioned technical scheme to produce are that, can effectively block the grinding base and establish between grinding vessel and gasket, base holding ring, avoided vibrations grinding in-process grinding base to be thrown away the condition emergence, simultaneously, still make the grinding base can carry out free rotation at vibrations grinding in-process to will go out the sample powder discharge in the powder gap.
Furthermore, the driving part comprises a motor, a coupler, an eccentric hammer and a motor connecting sleeve, the output end of the motor is connected with one end of the eccentric shaft through the coupler, the other end of the eccentric shaft is connected with the grinding bottom plate, the motor connecting sleeve is arranged outside the coupler and the eccentric shaft, one end of the motor connecting sleeve is fixedly connected with the motor, and the other end of the motor connecting sleeve is fixedly connected with the grinding bottom plate.
The beneficial effect who adopts above-mentioned technical scheme to produce is, can effectively guarantee grinding vessel, impact ring, impact block and grinding material constantly to strike, grind under the effect of motor, and then form the sample powder of suitable granularity.
Further, still include hopper and air inlet head, the hopper is located grind the apron top, just the bottom of hopper with the feed inlet is connected, the air inlet head is located on the lateral wall of hopper, and with hopper fixed connection.
Adopt the beneficial effect that above-mentioned technical scheme produced, the operating personnel of being convenient for will wait to grind the material and put in grinding barrel through the hopper and grind, admit air first accessible connecting pipe simultaneously and be connected with the air pump, after guaranteeing to grind, through starting the air pump to grinding barrel inner wall, the impact ring, the kicking block, grind the base etc. and clean, make remaining sample by unified collection, and need not take out each part again and wash, not only reduced operating personnel's intensity of labour, the work efficiency of this system appearance rubbing crusher has been improved, the pollution to the environment has effectively been avoided.
Further, still including receiving the material portion, receive the material portion including collecting the landing leg, abandoning a kind and collecting box and sample tank, collect the landing leg with be located the supporting leg bottom frame fixed connection, abandon a kind and collect the box and locate collect the landing leg top, and with collect the landing leg and can dismantle the connection, the sample tank is located abandon a kind and collect the box top, and with abandon a kind and collect the box and can dismantle the connection, just the sample tank with the exit end correspondence of the discharging pipe that the discharge opening is connected arranges.
The beneficial effects who adopts above-mentioned technical scheme to produce are that, utilize the sample jar to carry out automatic collection to the sample after grinding, abandon a kind and collect the box and can cooperate the air pump to carry out unified collection to the remaining sample in grinding section of thick bamboo, impact ring, impact block, the grinding base.
Furthermore, a sample discarding and collecting hole is formed in the top end face of the sample discarding and collecting box, the sample discarding and collecting holes are multiple, and the sample discarding and collecting holes are uniformly arranged.
Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for the interior residual sample of grinding vessel get into smoothly under the effect of air pump abandons the appearance and collects the box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic perspective view of a novel sample preparation grinder provided by the present invention;
FIG. 2 is a schematic plane structure diagram of a novel sample preparation crusher provided by the invention;
FIG. 3 is a perspective exploded view of a grinding part of the novel sample preparation grinder provided by the invention;
FIG. 4 is a plan exploded view of the grinding part of the novel sample preparation grinder provided by the invention;
FIG. 5 is a sectional view of the grinding part of the novel sample preparation grinder provided by the invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic structural diagram of a grinding base in the novel sample preparation grinder provided by the invention.
Wherein: 1-frame, 11-supporting legs, 12-frame, 13-supporting plate, 131-through hole, 2-vibration spring, 3-grinding part, 31-grinding bottom plate, 32-grinding body, 321-material receiving barrel, 3211-material discharging hole, 322-grinding barrel, 3221-powder discharging gap, 323-grinding base, 3231-positioning block, 324-gasket, 325-base positioning ring, 326-impact block, 327-impact ring, 328-material discharging slide plate, 4-material discharging part, 5-driving part, 51-motor, 52-motor connecting sleeve, 6-hopper, 7-air inlet head, 8-material receiving part, 81-collecting supporting legs, 82-abandoned sample collecting box, 821-abandoned sample collecting hole and 83-sample tank.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention discloses a novel sample preparation crusher, which comprises:
the device comprises a rack 1, wherein a vibration spring 2 is arranged on the rack 1, and one end of the vibration spring 2 is fixedly connected with the rack 1;
the grinding part 3, the grinding part 3 includes grinding the bottom plate 31, grinds the body 32 and grinds the cover plate 33, grind the cover plate 33 to fix on grinding the upper end of the body 32, have feed inlets 331 on it;
the grinding body 32 comprises a material receiving barrel 321, a grinding barrel 322, a grinding base 323, a base positioning ring 325, an impact block 326, an impact ring 327 and a discharge slide carriage 328, wherein the grinding barrel 322 is positioned at the upper part in the material receiving barrel 321, and the upper end and the lower end of the grinding barrel extend outwards along the radial direction correspondingly to form an upper convex ring and a lower convex ring, and the upper convex ring is connected with the grinding cover plate 33 through bolts; the base positioning ring 325 is positioned below the lower convex ring and fixed through a bolt, and communicated powder outlet gaps are formed between the base positioning ring 325 and the lower convex ring and between the base positioning ring 325 and the material receiving barrel 321; the grinding base 323 is positioned above the base positioning ring 325, a positioning block 3231 is fixed on the peripheral side wall of the grinding base 323, a powder outlet gap 3221 is formed between the positioning block 3231 and the inner wall of the bottom of the grinding cylinder 322, and the positioning block 3231 is positioned in the gap between the base positioning ring 325 and the lower convex ring and rotates between bolts connecting the base positioning ring 325 and the lower convex ring;
the impact ring 327 and the impact block 326 are arranged inside and outside and movably positioned on the grinding base 323; the periphery of the discharging slide carriage 328 is fixed on the inner wall of the lower part of the material receiving barrel 321 and is obliquely arranged below the base positioning ring 325; the charging barrel 321 is provided with a discharge hole 3211, and the discharge hole 3211 is arranged corresponding to the bottom of the inclined surface of the discharge slide carriage 328; the grinding bottom plate 31 is fixed with the bottom end of the material receiving barrel 321;
and a driving end of the driving part 5 is fixed with the bottom end of the grinding bottom plate 31.
As shown in fig. 3 and 4, according to an alternative embodiment of the present invention, a spacer 324 is further included for adjusting a gap between the base positioning ring 325 and the lower collar, and a bolt sequentially passes through the base positioning ring 325, the spacer 324 and the lower collar to be fixed, so that the height of the spacer can be adjusted according to the requirement of the grinding particle size, and further, the size of the powder gap between the grinding cylinder and the grinding base can be adjusted.
As shown in fig. 3 and 4, according to an alternative embodiment of the present invention, there are a plurality of spacers 324, and the plurality of spacers 324 are uniformly arranged on the same circumferential surface, so that the uniformity of the particle size of the ground sample powder can be effectively ensured.
As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the frame 1 includes support legs 11, frames 12 and support plates 13, the number of the frames 12 is two, the two frames 12 are respectively disposed on the top and bottom of the support legs 11 and fixedly connected with the support legs 11, the support plates 13 are fixed on the frames 12 disposed on the top of the support legs 11, the support plates 13 are provided with through holes 131, the driving part 5 is fixedly connected with the grinding bottom plate 31 through the through holes 131, one end of the vibrating spring 2 is vertically fixed on the top end face of the support plates 13, and the other end is vertically and fixedly connected with the grinding bottom plate 31; thereby make this system appearance rubbing crusher's overall structure more stable, and can effectively guarantee that this system appearance rubbing crusher's grinding portion realizes shaking grinding under the drive effect of drive division.
As shown in fig. 1, according to an alternative embodiment of the present invention, six vibrating springs 2 are provided, and the six vibrating springs 2 are uniformly arranged on a supporting plate 13, so that not only the impact force of the driving part driving the grinding part to vibrate and grind can be increased, but also the stability of the device can be effectively ensured.
As shown in fig. 5 and 6, according to an alternative embodiment of the present invention, a grinding chamber is formed between the impact block 326 and the impact ring 327 and between the impact ring 327 and the grinding cylinder 322, a material gathering chamber is formed between the discharging slide carriage 328 and the grinding base 323, and a powder discharging gap 3221 is formed between the bottom of the grinding cylinder 322 and the grinding base 323; thereby make the sample after grinding the intracavity discharge to gathering the material chamber along with going out the powder gap, and then be convenient for collect the sample powder after grinding.
As shown in fig. 7, according to an alternative embodiment of the present invention, there are three positioning blocks 3231, and the three positioning blocks 3231 are uniformly arranged along the circumferential sidewall of the grinding base 323, so that the grinding base can be effectively clamped between the grinding cylinder and the gasket, and the base positioning ring, thereby preventing the grinding base from being thrown out during the vibration grinding process, and simultaneously, the grinding base can freely rotate during the vibration grinding process, thereby discharging the sample powder in the powder discharge gap.
As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the driving part 5 includes a motor 51, a coupling, an eccentric weight, and a motor connecting sleeve 52, an output end of the motor 51 is connected to one end of the eccentric shaft through the coupling, the other end of the eccentric shaft is connected to the grinding bottom plate 31, the motor connecting sleeve 52 is sleeved outside the coupling and the eccentric shaft, and one end of the motor connecting sleeve 52 is fixedly connected to the motor, and the other end is fixedly connected to the grinding bottom plate 31; thereby can effectively guarantee grinding vessel, impact ring, impact piece and grinding material constantly to strike, grind under the effect of motor, and then form the sample powder of suitable granularity.
As shown in fig. 2-5, according to an alternative embodiment of the present invention, the grinding machine further comprises a hopper 6 and an air inlet 7, wherein the hopper 6 is arranged on the top of the grinding cover plate 33, the bottom of the hopper 6 is connected with the feed port 331, and the air inlet 7 is arranged on the side wall of the hopper 6 and is fixedly connected with the hopper 6; thereby be convenient for operating personnel will wait to grind the material through the hopper and put in grinding to the grinding vessel in, the first accessible connecting pipe of admitting air simultaneously is connected with the air pump, after guaranteeing to grind, clean grinding vessel inner wall through starting the air pump, impact ring, the kicking block, grinding base etc. makes remaining sample by unified collection, and need not again take out each part and wash, not only reduced operating personnel's intensity of labour, improved this system appearance rubbing crusher's work efficiency, the pollution to the environment has effectively been avoided in addition.
As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the present invention further comprises a material receiving portion 8, the material receiving portion 8 comprises a collecting leg 81, a waste sample collecting box 82 and a sample tank 83, the collecting leg 81 is fixedly connected to the frame 12 at the bottom of the supporting leg 11, the waste sample collecting box 82 is disposed at the top of the collecting leg 81 and detachably connected to the collecting leg 81, the sample tank 83 is disposed at the top of the waste sample collecting box 82 and detachably connected to the waste sample collecting box 82, and the sample tank 83 is disposed corresponding to the outlet end of the discharging pipe connected to the discharging hole 3211; utilize the sample jar to carry out automatic collection to the sample after grinding, abandon the appearance and collect the box and can cooperate the air pump to carry out the unified collection to the remaining sample in grinding section of thick bamboo, impact ring, impact block, the grinding base.
As shown in fig. 1, according to an alternative embodiment of the present invention, a plurality of waste sample collection holes 821 are formed on a top end surface of the waste sample collection box 82, and the plurality of waste sample collection holes 821 are uniformly arranged, so that the residual sample in the grinding cylinder can smoothly enter the waste sample collection box under the action of the air pump.
The grinding part of the sample preparation grinder is connected to a frame through a vibration spring, the grinding part is driven to vibrate under the driving action of the driving part, so that materials between a grinding cylinder and a grinding base are ground under the continuous vibration and impact action of an impact block, an impact ring and the grinding cylinder, a gasket and a base positioning ring are connected through bolts, the grinding base is clamped between the grinding cylinder and the gasket and can rotate within a certain range, a certain gap is formed at the joint of the grinding cylinder and the grinding base, so that samples ground into certain granularity can be timely discharged from the gap between the grinding cylinder and the grinding base, and the grinding base can rotate within a certain range in a space formed between the grinding cylinder and the gasket, so that the situation that the sample powder is blocked at the gap is avoided, and the sample powder is smoothly discharged, because the top end face of the discharging slide carriage is an inclined face, a sample discharged onto the discharging slide carriage can enter the discharging pipe from the discharging hole, and automatic discharging is realized. Moreover, the air inlet head arranged on the hopper is connected with the air pump, and the impact block, the impact ring and the grinding base in the grinding cylinder can be cleaned, so that the residual sample enters the abandoned sample collecting box, and the effective cleaning of the sample preparation grinder is realized. The novel sample preparation crusher is reasonable in design, simple in structure, convenient to operate, complete in function, high in sample preparation crushing efficiency, capable of effectively achieving an automatic discharging function and good in market application prospect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a novel system appearance rubbing crusher which characterized in that includes:
the vibration device comprises a rack (1), wherein a vibration spring (2) is arranged on the rack (1), and one end of the vibration spring (2) is fixedly connected with the rack (1);
the grinding part (3) comprises a grinding bottom plate (31), a grinding body (32) and a grinding cover plate (33), wherein the grinding cover plate (33) is fixed at the upper end of the grinding body (32), and a feeding hole (331) is formed in the grinding cover plate;
the grinding body (32) comprises a material receiving barrel (321), a grinding barrel (322), a grinding base (323), a base positioning ring (325), an impact block (326), an impact ring (327) and a discharging slide plate (328), the grinding barrel (322) is positioned at the upper part in the material receiving barrel (321), the upper end and the lower end of the grinding barrel extend outwards along the radial direction to form an upper convex ring and a lower convex ring, and the upper convex ring is connected with the grinding cover plate (33) through bolts; the base positioning ring (325) is positioned below the lower convex ring and is fixed through a bolt, and communicated powder discharging gaps are formed between the base positioning ring (325) and the lower convex ring and between the base positioning ring and the material receiving barrel (321); the grinding base (323) is positioned above the base positioning ring (325), a positioning block (3231) is fixed on the peripheral side wall of the grinding base (323), a powder discharge gap (3221) is formed between the positioning block (3231) and the inner wall of the bottom of the grinding cylinder (322), and the positioning block (3231) is positioned in a gap between the base positioning ring (325) and the lower convex ring and rotates between bolts connecting the base positioning ring and the lower convex ring;
the impact ring (327) and the impact block (326) are arranged inside and outside and movably positioned on the grinding base (323); the periphery of the discharging slide carriage (328) is fixed on the inner wall of the lower part of the material receiving barrel (321) and is obliquely arranged below the base positioning ring (325); a discharge hole (3211) is formed in the material receiving barrel (321), and the discharge hole (3211) is arranged corresponding to the bottom of the inclined surface of the discharge slide carriage (328); the grinding bottom plate (31) is fixed with the bottom end of the material receiving barrel (321);
the driving end of the driving part (5) is fixed with the bottom end of the grinding bottom plate (31).
2. The novel sample preparation crusher as claimed in claim 1, further comprising a spacer (324) for adjusting a gap between the base positioning ring (325) and the lower convex ring, wherein a bolt is sequentially fixed through the base positioning ring (325), the spacer (324) and the lower convex ring.
3. The novel sample preparation crusher as claimed in claim 1, wherein the frame (1) comprises two supporting legs (11), two frames (12) and two supporting plates (13), the two frames (12) are respectively arranged at the top and the bottom of the supporting legs (11) and fixedly connected with the supporting legs (11), the supporting plates (13) are fixed on the frames (12) arranged at the tops of the supporting legs (11), the supporting plates (13) are provided with through holes (131), the driving part (5) penetrates through the through holes (131) and is fixedly connected with the grinding bottom plate (31), one end of the vibration spring (2) is vertically fixed on the top end face of the supporting plate (13), and the other end of the vibration spring is vertically and fixedly connected with the grinding bottom plate (31).
4. A new type of sample preparation grinder as claimed in claim 2, characterized in that said vibrating spring (2) is in plurality, said vibrating spring (2) being arranged uniformly on said support plate (13).
5. The novel sample preparation grinder as claimed in claim 1, wherein grinding cavities are formed between the impact block (326) and the impact ring (327) and between the impact ring (327) and the grinding cylinder (322), a material gathering cavity is formed between the discharging slide carriage (328) and the grinding base (323), and a powder outlet gap (3221) is formed between the bottom of the grinding cylinder (322) and the grinding base (323).
6. The novel sample preparation crusher as claimed in claim 1, wherein there are a plurality of positioning blocks (3231), and a plurality of positioning blocks (3231) are uniformly arranged along the circumferential side wall of the grinding base (323).
7. The novel sample preparation crusher as claimed in claim 1, wherein the driving part (5) comprises a motor (51), a coupler, an eccentric hammer and a motor connecting sleeve (52), the output end of the motor (51) is connected with one end of the eccentric shaft through the coupler, the other end of the eccentric shaft is connected with the grinding bottom plate (31), the motor connecting sleeve (52) is sleeved outside the coupler and the eccentric shaft, one end of the motor connecting sleeve (52) is fixedly connected with the motor, and the other end of the motor connecting sleeve is fixedly connected with the grinding bottom plate (31).
8. A novel sample preparation crusher as claimed in any one of claims 1 to 7, characterized by further comprising a hopper (6) and an air inlet head (7), wherein the hopper (6) is arranged at the top of the grinding cover plate (33), the bottom of the hopper (6) is connected with the feed inlet (331), and the air inlet head (7) is arranged on the side wall of the hopper (6) and is fixedly connected with the hopper (6).
9. The novel sample preparation pulverizer as claimed in any one of claims 3 to 7, further comprising a receiving portion (8), wherein the receiving portion (8) comprises a collection leg (81), a waste sample collection box (82) and a sample tank (83), the collection leg (81) is fixedly connected with the frame (12) at the bottom of the support leg (11), the waste sample collection box (82) is arranged at the top of the collection leg (81) and detachably connected with the collection leg (81), the sample tank (83) is arranged at the top of the waste sample collection box (82) and detachably connected with the waste sample collection box (82), and the sample tank (83) is arranged corresponding to the outlet end of a discharge pipe connected with the discharge hole (3211).
10. The novel sample preparation pulverizer as claimed in claim 9, wherein the top end face of the sample discarding collection box (82) is provided with a plurality of sample discarding collection holes (821), and the plurality of sample discarding collection holes (821) are uniformly arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910911594.4A CN110694769B (en) | 2019-09-25 | 2019-09-25 | Novel sample preparation rubbing crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910911594.4A CN110694769B (en) | 2019-09-25 | 2019-09-25 | Novel sample preparation rubbing crusher |
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| CN110694769B CN110694769B (en) | 2024-03-22 |
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| CN110694769B (en) | 2024-03-22 |
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