CN112007736B - Noise reduction type vertical shaft type impact crushing sand making machine - Google Patents
Noise reduction type vertical shaft type impact crushing sand making machine Download PDFInfo
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- CN112007736B CN112007736B CN202010949451.5A CN202010949451A CN112007736B CN 112007736 B CN112007736 B CN 112007736B CN 202010949451 A CN202010949451 A CN 202010949451A CN 112007736 B CN112007736 B CN 112007736B
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- 239000004576 sand Substances 0.000 title claims abstract description 28
- 230000009467 reduction Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000010521 absorption reaction Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 27
- 230000003139 buffering effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B02C19/0012—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)
- B02C19/0018—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) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to a noise-reduction type vertical shaft impact crushing sand making machine, which comprises a crusher and a driving mechanism, wherein the crusher comprises a shell, a feeding chamber, a crushing chamber and a rotor chamber are sequentially arranged in the crusher from top to bottom, the shell comprises a first shell arranged on the side wall of the feeding chamber, a second shell arranged on the side wall of the crushing chamber and a third shell arranged on the side wall of the rotor chamber, the first shell comprises a first outer side plate, a first buffer layer and a first inner side plate which are sequentially overlapped, and the top of the feeding chamber is provided with a feeding hole; the second shell comprises a second outer side plate, a second buffer layer and a second inner side plate which are sequentially overlapped, and the crushing chamber is provided with a discharge hole. The invention relates to the field of sand making machines, and provides a first buffer layer and a second buffer layer which have the functions of cushioning and noise reduction, so that vibration and noise generated when the sand making machine operates are reduced, and the technical problems that equipment is easily damaged due to large vibration and production environment is greatly influenced by noise when a broken sand making machine operates are solved.
Description
Technical Field
The invention relates to the field of sand making machines, in particular to a noise-reduction type vertical shaft impact crushing sand making machine.
Background
At present, raw materials crushed by the operation of vertical shaft type impact crushing equipment are formed by granite, limestone and the like, the particle size is 40-50 mm, the materials enter a cone disc from a central opening and are thrown into a rotor runner by the cone disc, the materials are thrown to a throwing head again under the action of centrifugal force of high-speed rotation of a rotor, and then the materials are thrown into a crushing cavity to generate vortex kinetic energy, so that the materials collide with each other, and the effective sand particle shape is formed. During working crushing, materials rotate at a high speed in a crushing cavity and stay in the crushing cavity in the moment, so that the materials are collided with each other fiercely, noise generated in the process is generally 80-95 dB, noise pollution of a working environment is serious, workers work in the noise pollution for a long time, hearing of the workers is possibly reduced, physical and mental health of the workers are affected, the materials collide with the inner side wall of the crusher during collision, the crusher is easily vibrated, a crushing chamber in the crusher is easily deformed, gravity center of equipment is easily deviated for a long time, vibration is large and noise is large during equipment operation, and equipment is easily damaged.
Chinese patent application No.: 201120078110.1 discloses a sand making and shaping dual-purpose vertical impact crusher, wherein a motor and a box body are arranged on a frame, a material throwing disc is arranged at the center of the bottom of the box body, the motor is connected with the material throwing disc, a material throwing feeding port and a crushing feeding port are arranged at the top of the box body, a discharging port is arranged at the bottom of the box body, a material box is arranged above the box body, the top of the material box is provided with the feeding port, a material feeding hopper is arranged at the feeding port, a material throwing blanking port and a crushing blanking port are arranged at the bottom of the material box, a material distributing disc is arranged in the material box through a regulator, and a material receiving platform is arranged at the bottom of the material box. When the crusher runs, materials and equipment are impacted, larger vibration is easy to generate, deformation of the internal structure of the equipment is easy to cause, larger noise is easy to generate, and the production environment is influenced.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides a noise-reduction type vertical shaft impact crushing sand making machine. The technical problems that equipment is easy to damage due to large vibration and production environment is greatly affected due to noise when the crushing sand making machine is operated are solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The noise-reducing type vertical shaft type impact crushing sand making machine comprises a crusher and a driving mechanism, wherein the crusher comprises a shell, a feeding chamber, a crushing chamber and a rotor chamber are sequentially arranged in the crusher from top to bottom, a rotor is rotatably arranged in the rotor chamber, and the driving mechanism drives a transmission rotor to perform rotary motion; the shell comprises a first shell arranged on the side wall of the feeding chamber, a second shell arranged on the side wall of the crushing chamber and a third shell arranged on the side wall of the rotor chamber, wherein the first shell comprises a first outer side plate, a first buffer layer and a first inner side plate which are sequentially overlapped, and a feeding port is formed in the top of the feeding chamber; the second casing is including superimposed second outer panel, second buffer layer, second inner panel in proper order, the crushing room is equipped with the discharge gate, be equipped with the base in the crushing room, be equipped with first horizontal plate on the base horizontally, first horizontal plate one end extends to lean on in the second inner panel, rotationally be equipped with the rotor on the base, the rotor is connected in the rotor, the rotor top is equipped with the connecting seat, the connecting seat middle part is located the rotor top and is equipped with the feed opening, the feed opening switches on in feed room and crushing room, be equipped with the second horizontal plate on the connecting seat horizontally, second horizontal plate one end extends to lean on in the second inner panel, first horizontal plate with be equipped with the striking face between the second horizontal plate, second horizontal plate top is equipped with at least one pedestal, the pedestal with be equipped with a pole between the connecting seat, the striking face the base the first horizontal plate with the crushing chamber is formed to the second horizontal plate.
Further:
the impact surface comprises a first annular part, a second annular part and an impact part, wherein the first annular part is propped against and fixed on a first horizontal plate and a second inner side plate, the second annular part is propped against and fixed on a second horizontal plate, the impact part is connected with the first annular part and the second annular part, the outer side wall of the impact part is of an arc surface structure, the inner side wall of the impact part is of an inclined surface structure, and the impact part is inclined downwards towards the direction of a rotating head.
And a buffer opening with an upward opening is formed between the top of the second inner side plate and the top of the second outer side plate, a buffer block is inserted into the buffer opening, and the projection of the buffer block along the second inner side plate covers the projection of the first horizontal plate along the second inner side plate.
At least one buffer cushion is arranged at the bottom of the first horizontal plate.
And a sound absorption layer is arranged on the inner wall of the third shell.
The driving mechanism comprises a frame, a driving motor arranged on the frame, and a belt pulley mechanism connected with the crusher and the driving motor, wherein at least one vertical part arranged vertically is arranged on the frame, a horizontal part is arranged at the top of the vertical part, a supporting part is arranged vertically on the frame, the top of the supporting part is propped against the horizontal part, one end of the horizontal part is fixed on the shell, the outer wall of the shell is positioned on the feeding chamber and the junction of the crushing chamber to form a first folding part, a first cushioning mechanism is arranged on the first folding part, the first cushioning mechanism comprises a fixing seat arranged on the outer side wall of the shell, a first cushioning rubber horizontally connected with the fixing seat, a pressing disc arranged on the first cushioning rubber and a thimble horizontally arranged on the vertical part, one end of the thimble is propped against the pressing disc, at least one second cushioning rubber is arranged on the horizontal part, and the second cushioning rubber is clamped between the horizontal part and the shell.
The first buffer rubber is provided with at least one annular buffer ring, and the second buffer rubber is positioned right above the vertical part.
The pressure plate middle part is equipped with the awl groove, the thimble tip is equipped with a sphere form top, the top inserts and locates the awl groove.
The crusher is characterized in that an I-shaped part is arranged on the opposite face of the crusher to the first cushioning mechanism, at least one third cushioning rubber corresponding to the second cushioning rubber is arranged at the top of the I-shaped part, and the top of the third cushioning rubber is propped against the shell.
A second folding part is formed on the outer wall of the shell at the junction of the feeding chamber and the crushing chamber; the second folded part is provided with a second cushioning mechanism, and the first cushioning mechanism and the second cushioning mechanism are respectively and vertically symmetrically arranged on the first folded part and the second folded part.
By adopting the technical scheme, the invention has the beneficial effects that:
According to the invention, materials enter a feeding chamber through a feeding hole, enter a crushing chamber through a discharging hole, fall onto a rotating rotor, irregularly move in the crushing chamber, collide with each other in the crushing chamber, collide with a collision surface, a base, a connecting seat, a first horizontal plate and a second horizontal plate in the crushing chamber, and form an effective sand particle shape after collision; when the materials collide, the crushing sand making machine generates vibration, the first buffer layer and the second buffer layer have the functions of buffering and reducing noise, the first horizontal plate and the second horizontal plate are respectively propped against the second inner side plate, when the first horizontal plate and the second horizontal plate vibrate under the stress, tiny deformation can occur, and the first horizontal plate and the second horizontal plate have good buffering function in the horizontal direction; the second horizontal plate, the seat body and the inclined rod form a triangular structure, so that the triangular structure is good in stability, is not easy to deform after being stressed, and is easy to recover after buffering deformation; the cross sections of the impact surface, the first horizontal plate and the second inner side plate also form triangular structures, the impact surface is abutted against and fixed on the second horizontal plate, the two triangular structures are connected and arranged, the two triangular structures interact, the parts of the equipment are not easy to deform during impact, the impact resistance is strong, the cushioning performance of the crushing chamber is good, the tiny deformation generated after the impact is easy to recover, the vibration of the equipment after the impact of the material can be reduced, and the noise is reduced; the side wall of the impact surface is of a cambered surface structure, and the inner side wall of the impact surface is of an inclined surface structure, so that the strength of the impact surface can be enhanced, and the impact surface is not easy to deform; further, the buffer block has the function of supporting and buffering, and can strengthen the second inner side plate to receive the force in the horizontal direction of the second horizontal plate; further, at least one buffer pad is arranged at the bottom of the first horizontal plate, and the buffer pad points have supporting function and prevent the first horizontal plate from deforming; further, as the noise is larger when the rotor rotates, the sound absorption layer on the inner wall of the third shell has the function of buffering and reducing the noise; furthermore, the invention adopts the single-side motor, thereby not only reducing the space occupied by equipment, but also greatly reducing the manufacturing cost of the equipment, reducing the maintenance cost, reducing noise pollution and saving energy by adopting one driving motor; when the crusher is operated, the crusher and the driving motor mutually apply a close acting force to each other through the belt pulley mechanism, at the moment, the ejector pin is propped against the pressure plate, the first buffer rubber has a buffer function in the horizontal direction, the first buffer mechanism has a pull function in the horizontal direction for balancing the belt pulley mechanism, so that the vibration of equipment is reduced, the inclination of the crusher and the motor is prevented when the equipment is operated, the belt pulley mechanism is also protected, the belt pulley mechanism is prevented from being deformed by a larger acting force for a long time, the belt pulley mechanism is prevented from slipping when operated, the driving motor is prevented from conveying low efficiency, and the belt pulley mechanism and the equipment can stably operate; the upper end and the lower end of the vertical part and the connecting end of the horizontal part and the shell form a triangular buffer structure, the ends of the triangular buffer structure are main stress points during buffer, and the triangular buffer structure has high stability, so that the vertical part and the horizontal part are not easy to deform and are easy to recover after deformation, the support part can support the horizontal part, can share the stress of the vertical part and prevent the vertical part from excessively deforming due to the stress; the first buffer rubber has a buffer effect in the horizontal direction, the second buffer rubber has a buffer effect in the vertical direction, the second buffer rubber gives downward acting force to the horizontal part and the vertical part, the horizontal force of the first buffer rubber and the vertical force of the second buffer rubber can be slightly changed in the vibration process, the acting force can be effectively shared with each other, the stability of the first buffer mechanism is better, a single-side motor with higher power can be adopted, a single-side motor with 250KW can be adopted, and the production efficiency of equipment is greatly improved; further, the ejector head is inserted into the conical groove, so that a stress point between the ejector pin and the pressure plate is fixed, displacement deformation of the ejector pin or the pressure plate is prevented, and the cushioning effect is influenced; furthermore, the I-shaped part and the third buffer rubber can properly buffer and support the crusher, so that vibration of the crusher during operation is reduced; further, the vibration of rotor chamber and crushing chamber on the breaker is great, first bradyseism mechanism on the first portion of folding has the pulling force of balanced belt pulley mechanism and reduces the effect that equipment shakes, driving motor and breaker bottom receive belt pulley mechanism's tensioning force respectively, the top is inclined towards its opposite direction that receives tensioning force easily, the second bradyseism mechanism on the second portion of folding has the effect that prevents the equipment slope, the vibration at second bradyseism mechanism messenger breaker and driving motor top reduces, the bradyseism effect is better, the effort that is unfavorable for the equipment operation that receives on driving motor and the breaker offset each other, make the whole operation of equipment more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
fig. 4 is a schematic structural view of the second damping mechanism according to the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 4, the present embodiment provides a noise reduction type vertical shaft impact crushing sand making machine, which comprises a crusher 1 and a driving mechanism, wherein the crusher 1 comprises a shell, a feeding chamber 11, a crushing chamber 12 and a rotor chamber 13 are sequentially arranged in the crusher 1 from top to bottom, a rotor 131 is rotatably arranged in the rotor chamber 13, and the driving mechanism drives the transmission rotor 131 to perform rotary motion; the shell comprises a first shell 101 arranged on the side wall of the feeding chamber 11, a second shell 102 arranged on the side wall of the crushing chamber 12 and a third shell 103 arranged on the side wall of the rotor chamber 13, wherein the first shell 101 comprises a first outer side plate 1011, a first buffer layer 1012 and a first inner side plate 1013 which are sequentially overlapped, and a feeding port is formed in the top of the feeding chamber 11; the second casing 102 includes a second outer plate 1021, a second buffer layer 1022, and a second inner plate 1023 stacked in order, where a buffer hole 1024 with an upward opening is formed between the top of the second inner plate 1023 and the top of the second outer plate 1021, and the buffer hole 1024 is inserted with a buffer block 1025; the crushing chamber 12 is provided with a discharge hole (not shown in the figure), a base 121 is arranged in the crushing chamber 12, a first horizontal plate 122 is horizontally arranged on the base 121, one end of the first horizontal plate 122 extends to lean against the second inner side plate 1023, an annular buffer pad 123 is arranged at the bottom of the first horizontal plate 122, and the projection of the buffer block 1025 along the second inner side plate 1023 covers the projection of the first horizontal plate 122 along the second inner side plate 1023; the base 121 is rotatably provided with a rotating head 124, the rotating head 124 is connected to the rotor 131, a connecting seat 125 is arranged above the rotating head 124, a blanking opening 1251 is arranged in the middle of the connecting seat 125 and above the rotating head 124, the blanking opening 1251 is communicated with the feeding chamber 11 and the crushing chamber 12, a second horizontal plate 126 is horizontally arranged on the connecting seat 125, one end of the second horizontal plate 126 extends to lean against a second inner side plate 1023, a striking surface 127 is arranged between the first horizontal plate 122 and the second horizontal plate 126, the striking surface 127 comprises a first ring 1271 which is butted against and fixed on the first horizontal plate 122 and the second inner side plate 1023, a second ring 1272 which is butted against and fixed on the second horizontal plate 126, a striking part 1273 which is connected with the first ring 1271 and the second ring 1272, the outer side wall of the striking part 1273 is of an arc surface structure, the inner side wall of the striking part 1273 is of an inclined surface structure, and the striking part 1273 is inclined downwards towards the direction of the rotating head 124; the top of the second horizontal plate 126 is provided with a plurality of seats 128, an inclined rod 129 is arranged between the seats 128 and the connecting seat 125, and the impact surface 127, the base 121, the connecting seat 125, the first horizontal plate 122 and the second horizontal plate 126 form a crushing cavity 120. The third housing 103 is provided with a sound absorbing layer 1031 on the inner wall.
The driving mechanism comprises a frame 20, a driving motor 21 arranged on the frame 20, a belt pulley mechanism 22 connected to the crusher 1 and the driving motor 21, the belt pulley mechanism 22 comprises a driving wheel 221 connected to the driving motor 21, a driven wheel 222 connected to a rotor, at least one belt 223 wrapped on the driving wheel and the driven wheel, a vertical portion 201 arranged vertically is arranged on the frame 20, a horizontal portion 202 is arranged at the top of the vertical portion 201, a supporting portion 203 is arranged vertically on the frame 20, the top of the supporting portion 203 abuts against the horizontal portion 202, one end of the horizontal portion 202 is fixed to a shell, a first folding portion 104 is formed at the junction of the feeding chamber 11 and the crushing chamber 12 on the outer wall of the shell, a first buffer mechanism 3 is arranged on the first folding portion 104, the first buffer mechanism 3 comprises a fixed seat 31 arranged on the outer side wall of the shell, a first buffer rubber 32 horizontally connected to the fixed seat 31, a pressure plate 33 arranged on the first buffer rubber 32, a thimble 34 arranged horizontally on the vertical portion 201, two annular buffer rings 321 and conical grooves 331 are arranged in the middle of the frame 20, a spherical pressure plate 341 is arranged at the end of the top of the frame 20, a thimble 331 is arranged at the middle of the top of the thimble 34, a thimble 34 is arranged on the two annular buffer rings and is arranged on the two vertical portions of the two sides of the thimble portions 201, and is arranged between the two vertical portions of the thimble portions and the vertical portions of the vertical nut 201, and the nut 202, and the nut is arranged on the two vertical portions of the nut portions and 35, which are arranged between the two vertical portions and the nut 35 respectively. An I-shaped part 4 is arranged on the opposite surface of the crusher 1 to the first cushioning mechanism 3, a third cushioning rubber 41 corresponding to the second cushioning rubber 36 is arranged on the top of the I-shaped part 4, and the top of the third cushioning rubber 41 is abutted against the shell.
The first buffer layer 1012 and the second buffer layer 1022 may be respectively made of plastic foam, sound absorbing cotton or other materials with buffering and noise reduction functions, and are specifically set according to circumstances.
The sound absorbing layer 1031 may be made of sound absorbing cotton, a sound absorbing board or other materials with sound absorption, which are well known materials and will not be described herein.
The first horizontal plate 122 may not be fixed to the second inner plate 1023, and at this time, the second inner plate 1023 may have better cushioning performance, and the first horizontal plate 122 may be fixed to the second inner plate 1023 by welding, as the case may be.
The second horizontal plate 126 may be fixed to the second inner plate 1023 and/or the impact surface 127, as the case may be.
The ejector pin 34, the driving motor 21, and the peeling pulley mechanism 22 are well known devices, and will not be described in detail herein.
The number of the first cushioning mechanisms 3 can be one, two or even more, and the first cushioning mechanisms 3 are generally arranged according to the situation, so that a good effect can be achieved, and the first cushioning mechanisms 3 are particularly arranged according to the situation.
The discharge port of the crushing chamber 12 may be provided with a valve to control sand to enter and exit, or may not be provided with a valve, and is of a known structure, and will not be described herein.
Referring to the figure, a second fold 105 is formed on the outer wall of the shell at the junction of the feeding chamber 11 and the crushing chamber 12; the second fold portion 105 is provided with a second cushioning mechanism 5, and the first cushioning mechanism 3 and the second cushioning mechanism 5 are respectively provided in the first fold portion 104 and the second fold portion 105 in a vertically symmetrical manner. The vibration at the tops of the crusher 1 and the driving motor 21 is reduced by the second cushioning mechanism 5, the cushioning effect is better, acting forces which are unfavorable for equipment operation and are born on the driving motor 21 and the crusher 1 are offset, and the equipment operation is more stable. The second damping mechanism is similar to the first damping mechanism 3 in structural symmetry, and will not be described here again.
The shape of the housing may be other shapes, the number of the first folds 104 of the housing may be one, two or more, the number of the second folds 105 of the housing may be one, two or more, and the housing may not be provided with the second folds 105, which is specifically set according to circumstances.
The working mode of the invention is as follows:
According to the invention, materials enter the feeding chamber 11 through the feeding hole, enter the crushing chamber 12 through the discharging hole 1251, fall onto the rotating rotor, irregularly move in the crushing chamber 12, collide with each other in the crushing chamber 12, collide with the impact surface 127, the base 121, the connecting seat 125, the first horizontal plate 122 and the second horizontal plate 126 in the crushing chamber 12, form an effective sand particle shape after collision, the first buffer layer 1012 and the second buffer layer 1022 of the shell have the function of buffering and noise reduction, the second horizontal plate 126, the seat 128 and the inclined rod 129 form a triangular structure, the cross section of the impact surface 127, the first horizontal plate 122 and the cross section of the second inner side plate 1023 also form a triangular structure, the impact surface 127 is abutted against and fixed on the second horizontal plate 126, the two triangular structures are connected and arranged, the triangular structure is good in stability, is not easy to deform after stress, and is easy to recover after buffering deformation, vibration of the equipment during operation is reduced, and noise is reduced. The invention adopts the unilateral motor, when the equipment runs, the belt pulley mechanism 22 has left and right tension, the driving motor 21 and the crusher 1 are pulled mutually, meanwhile, the first cushioning mechanism 3 has the function of balancing the tension of the belt pulley mechanism 22 in the horizontal direction, thereby reducing the vibration when the equipment runs, preventing the crusher 1 and the motor from tilting when the equipment runs, preventing the belt pulley mechanism 22 from being deformed due to larger acting force for a long time, preventing the belt pulley mechanism 224 from slipping when running and the driving motor 21 from having low conveying efficiency, and ensuring that the belt pulley mechanism 224 and the equipment can stably run. When the equipment is operated, the top vibration is larger, the second cushioning mechanism 5 is arranged on the second folding part 105, the vibration of the top of the equipment is reduced, stones in the crushing chamber 12 are mutually impacted, the stress of the crushing chamber 12 is larger, the vibration is larger, the crushing chamber 12 is arranged between the first cushioning mechanism 3 and the second cushioning mechanism, the vibration of the crushing chamber 12 is greatly reduced, the acting forces which are applied to the driving motor 21 and the crusher 1 and are unfavorable for the operation of the equipment are mutually offset, and the operation of the equipment is more stable.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a vertical shaft formula of making an uproar impact crushing sand making machine falls which characterized in that: the crusher comprises a shell, a feeding chamber, a crushing chamber and a rotor chamber are sequentially arranged in the crusher from top to bottom, a rotor is rotatably arranged in the rotor chamber, and the driving mechanism drives the transmission rotor to perform rotary motion; the shell comprises a first shell arranged on the side wall of the feeding chamber, a second shell arranged on the side wall of the crushing chamber and a third shell arranged on the side wall of the rotor chamber, wherein the first shell comprises a first outer side plate, a first buffer layer and a first inner side plate which are sequentially overlapped, and a feeding port is formed in the top of the feeding chamber; the second casing is including superimposed second outer panel, second buffer layer, second inner panel in proper order, the crushing room is equipped with the discharge gate, be equipped with the base in the crushing room, be equipped with first horizontal plate on the base horizontally, first horizontal plate one end extends to lean on in the second inner panel, rotationally be equipped with the rotor on the base, the rotor is connected in the rotor, the rotor top is equipped with the connecting seat, the connecting seat middle part is located the rotor top and is equipped with the feed opening, the feed opening switches on in feed room and crushing room, be equipped with the second horizontal plate on the connecting seat horizontally, second horizontal plate one end extends to lean on in the second inner panel, first horizontal plate with be equipped with the striking face between the second horizontal plate, second horizontal plate top is equipped with at least one pedestal, the pedestal with be equipped with a pole between the connecting seat, the striking face the base the first horizontal plate with the crushing chamber is formed to the second horizontal plate.
2. A noise reduction type vertical shaft impact crushing sand making machine according to claim 1, wherein: the impact surface comprises a first annular part, a second annular part and an impact part, wherein the first annular part is propped against and fixed on a first horizontal plate and a second inner side plate, the second annular part is propped against and fixed on a second horizontal plate, the impact part is connected with the first annular part and the second annular part, the outer side wall of the impact part is of an arc surface structure, the inner side wall of the impact part is of an inclined surface structure, and the impact part is inclined downwards towards the direction of a rotating head.
3. A noise reduction type vertical shaft impact crushing sand making machine according to claim 1, wherein: and a buffer opening with an upward opening is formed between the top of the second inner side plate and the top of the second outer side plate, a buffer block is inserted into the buffer opening, and the projection of the buffer block along the second inner side plate covers the projection of the first horizontal plate along the second inner side plate.
4. A noise reduction type vertical shaft impact crushing sand making machine according to claim 1, wherein: at least one buffer cushion is arranged at the bottom of the first horizontal plate.
5. A noise reduction type vertical shaft impact crushing sand making machine according to claim 1, wherein: and a sound absorption layer is arranged on the inner wall of the third shell.
6. A noise reducing vertical shaft impact crushing sand making machine according to any one of claims 1 to 5, wherein: the driving mechanism comprises a frame, a driving motor arranged on the frame, and a belt pulley mechanism connected with the crusher and the driving motor, wherein at least one vertical part arranged vertically is arranged on the frame, a horizontal part is arranged at the top of the vertical part, a supporting part is arranged vertically on the frame, the top of the supporting part is propped against the horizontal part, one end of the horizontal part is fixed on the shell, the outer wall of the shell is positioned on the feeding chamber and the junction of the crushing chamber to form a first folding part, a first cushioning mechanism is arranged on the first folding part, the first cushioning mechanism comprises a fixing seat arranged on the outer side wall of the shell, a first cushioning rubber horizontally connected with the fixing seat, a pressing disc arranged on the first cushioning rubber and a thimble horizontally arranged on the vertical part, one end of the thimble is propped against the pressing disc, at least one second cushioning rubber is arranged on the horizontal part, and the second cushioning rubber is clamped between the horizontal part and the shell.
7. The noise reduction type vertical shaft impact crushing sand making machine according to claim 6, wherein: the first buffer rubber is provided with at least one annular buffer ring, and the second buffer rubber is positioned right above the vertical part.
8. The noise reduction type vertical shaft impact crushing sand making machine according to claim 6, wherein: the pressure plate middle part is equipped with the awl groove, the thimble tip is equipped with a sphere form top, the top inserts and locates the awl groove.
9. The noise reduction type vertical shaft impact crushing sand making machine according to claim 6, wherein: the crusher is characterized in that an I-shaped part is arranged on the opposite face of the crusher to the first cushioning mechanism, at least one third cushioning rubber corresponding to the second cushioning rubber is arranged at the top of the I-shaped part, and the top of the third cushioning rubber is propped against the shell.
10. The noise reduction type vertical shaft impact crushing sand making machine according to claim 6, wherein: a second folding part is formed on the outer wall of the shell at the junction of the feeding chamber and the crushing chamber; the second folded part is provided with a second cushioning mechanism, and the first cushioning mechanism and the second cushioning mechanism are respectively and vertically symmetrically arranged on the first folded part and the second folded part.
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