CN214439575U - Mechanism sand reducing mechanism - Google Patents
Mechanism sand reducing mechanism Download PDFInfo
- Publication number
- CN214439575U CN214439575U CN202120375655.2U CN202120375655U CN214439575U CN 214439575 U CN214439575 U CN 214439575U CN 202120375655 U CN202120375655 U CN 202120375655U CN 214439575 U CN214439575 U CN 214439575U
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- crushing
- rotor hammer
- crushing chamber
- flywheel
- collision
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- 239000004576 sand Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to mechanism sand production field, in particular to mechanism sand reducing mechanism, organism upper portion is equipped with broken room, the lower part is equipped with crushing room, broken roof portion is equipped with feed inlet and first atomizer, be equipped with the guard gate in the feed inlet, be equipped with first rotor hammer in the broken room, be equipped with the second rotor hammer in the crushing room, first rotor hammer, broken roof inboard is equipped with a plurality of collision boards, the cyclic annular equipartition of collision board is in the left side of first rotor hammer, each collision board upper end all rotationally is connected with the casing, the rack of saw-shaped has been laid to one side that the collision board is close to first rotor hammer, the opposite side of collision board is equipped with damping spring, be equipped with the blanking mouth between broken room and the crushing room, second rotor hammer periphery is equipped with water droplet form comb board, the sieve has been laid to the comb board inboard, crushing room bottom left side is equipped with the discharge gate, be equipped with the dust curtain in the discharge gate, the discharge gate top is equipped with the second atomizer. The thickness screening is accomplished simultaneously in one-level breakage, second grade crushing, smashes efficiently, and the sand grain is even, and is dustproof effectual.
Description
Technical Field
The utility model belongs to mechanism sand production field, in particular to mechanism sand reducing mechanism.
Background
With the development and progress of society and the continuous improvement of living environment, the reinforced concrete structure becomes the basic requirement of building construction, and correspondingly, the demand for concrete raw materials such as cement, gravel and the like is increased day by day, and the ecological environment damage caused by excessive exploitation of natural stones follows, in recent years, the environment protection situation is increasingly severe, the exploitation of natural stones is difficult to meet the market demand, and the machine-made sand production becomes a necessary development trend. The preparation of mechanism sand is drawn materials very extensively, and concrete piece that road repair produced and the brick tile piece that the house removed the recovery all can regard as the raw materials for producing of mechanism sand, however, the reducing mechanism function that is used for making mechanism sand at present is still incomplete, and structural design still needs to improve the perfection, mainly has following problem: 1. the equipment crushing efficiency is low; 2. the thickness of the sand grains is not uniform; 3. the dust pollution on site is serious.
SUMMERY OF THE UTILITY MODEL
To the above situation, the utility model designs a mechanism sand reducing mechanism, dustproof effect is better, smashes efficiency higher, and the system sand granularity is more even.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a machine-made sand crushing device comprises a base and a machine body, wherein the machine body is fixedly arranged above the base, rollers are arranged below the base, a crushing chamber is arranged at the upper part of the machine body, a crushing chamber is arranged at the lower part of the machine body, a slant funnel-shaped feed inlet is arranged at the right side of the top of the crushing chamber, a rotatable protective door is arranged in the feed inlet, a first sprayer is arranged at the top of the feed inlet, a first rotor hammer is arranged in the crushing chamber, a second rotor hammer is arranged in the crushing chamber, a first flywheel is arranged at the outer end of a rotating shaft of the first rotor hammer, a second flywheel is arranged at the outer end of a rotating shaft of the second rotor hammer, a driving motor is arranged at the bottom of the machine body, a driving wheel is arranged on an output shaft of the driving motor, the driving wheel is in transmission connection with the second flywheel through a first belt, a driving wheel is fixedly connected to the outer side of the second flywheel, the driving wheel is in transmission connection with the first flywheel through a second belt, and a plurality of collision plates are arranged at the inner side of the crushing chamber, the annular equipartition of collision board is in the left side of first rotor hammer, each collision board upper end all rotationally is connected with the casing, the rack of saw form has been laid to one side that the collision board is close to first rotor hammer, be provided with the damping spring of taking the guide bar between the opposite side lower extreme of collision board and the casing, be provided with hourglass hopper-shaped blanking mouth between crushing room and the crushing room, second rotor hammer periphery detachably ring is equipped with the comb board of water droplet form, the sieve has been laid in the inboard cooperation of comb board, crushing room bottom left side is provided with hourglass hopper-shaped discharge gate, be provided with the dust curtain in the discharge gate, the discharge gate top is provided with the second atomizer.
Further, the upper end of the protective door is connected with the side wall on the feeding port through an one-way hinge capable of being opened towards the inner side of the machine body, so that the feeding is not influenced, the stone is prevented from rebounding to burst out to hurt people, and the dust in the crushing chamber can be effectively blocked.
Furthermore, the dust curtain is a suspended PVC soft door curtain, and the dust overflow of the crushing chamber is sealed to the greatest extent on the premise of not influencing the discharging.
Further, first belt and second belt are many parallel V belts, multichannel race has all been seted up in the cooperation of first flywheel and second flywheel, when guaranteeing drive power transmission efficiency, helps reducing the running noise.
Furthermore, the control valves are arranged on the water inlet pipes of the first sprayer and the second sprayer in a matched mode, when the device works, the sprayers are opened to form a water mist curtain at the material inlet and the material outlet, and the overflow of dust in the machine body can be further reduced.
Furthermore, the side walls of the shell of the crushing chamber and the crushing chamber are provided with openable access doors, so that the maintenance and replacement of parts in the machine body are facilitated.
The utility model discloses still including other subassemblies that can make its normal use, be the conventional means in this field, in addition, the utility model discloses in add the device or the subassembly of injecing, for example: rotor hammers, collision plates, grate plates, sieve plates and the like all adopt the prior art in the field.
The utility model has the advantages as follows:
the utility model provides a machine-made sand reducing mechanism, through reasonable structural design, make the system sand raw materials get into reducing mechanism and successively experience the one-level breakage and the second grade is smashed, still carried out the screening to crushing sand simultaneously, pass in and out the material mouth and add and seal isolating device and water smoke dust collector, the hierarchical breakage, can reduce the part wearing and tearing, crushing efficiency is higher, system sand fineness is more even, product quality is improved, dustproof effect is better, prevent that the material from collapsing out, the security is higher, gyro wheel and access hole have been add, make things convenient for equipment to remove and overhaul.
Drawings
Fig. 1 is a schematic structural view of a machine-made sand crushing device in the embodiment.
Detailed Description
The technical solution of the present invention will be described more clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description.
Examples
As shown in figure 1, a machine-made sand crushing device comprises a base 1 and a machine body 2, wherein the machine body is fixedly arranged above the base, rollers 3 are arranged below the base, a crushing chamber 4 is arranged at the upper part of the machine body, a crushing chamber 5 is arranged at the lower part of the machine body, a slant funnel-shaped feed inlet 6 is arranged at the right side of the top of the crushing chamber, a rotatable protective door 7 is arranged in the feed inlet, a first sprayer 8 is arranged at the top of the feed inlet, a first rotor hammer 9 is arranged in the crushing chamber, a second rotor hammer 10 is arranged in the crushing chamber, a first flywheel 11 is arranged at the outer end of a rotating shaft of the first rotor hammer, a second flywheel 12 is arranged at the outer end of a rotating shaft of the second rotor hammer, a driving motor 13 is arranged at the bottom of the machine body, a driving wheel 14 is arranged on an output shaft of the driving motor, the driving wheel is in transmission connection with the second flywheel through a first belt 15, a driving wheel 16 is fixedly connected to the outer side of the second flywheel, and is in transmission connection with the first flywheel through a second belt 17, the crushing room inboard is provided with a plurality of collision boards 18, the cyclic annular equipartition of collision board is in the left side of first rotor hammer, each collision board upper end all rotationally is connected with the casing, saw form rack 19 has been laid to one side that the collision board is close to first rotor hammer, be provided with damping spring 20 of taking the guide bar between the opposite side lower extreme of collision board and the casing, be provided with hourglass hopper-shaped blanking mouth 21 between crushing room and the crushing room, second rotor hammer periphery detachably encircles the comb board 22 that is equipped with the water droplet form, sieve 23 has been laid in the cooperation of comb inboard, crushing room bottom left side is provided with hourglass hopper-shaped discharge gate 24, be provided with dustproof curtain 25 in the discharge gate, the discharge gate top is provided with second atomizer 26.
The guard gate upper end is connected with the side wall on the feed inlet through the one-way hinge that can open to the organism inboard, prevents that building stones from kick-backing out and hurting the people when not influencing the feeding, can also block effectively that the crushing chamber dust is excessive.
The dust curtain is a suspended PVC soft door curtain, and the dust overflow of the crushing chamber is sealed to the greatest extent on the premise of not influencing the discharging.
First belt and second belt are many parallel V belts, multichannel race groove has been seted up in first flywheel and the equal cooperation of second flywheel, when guaranteeing drive power transmission efficiency, helps reducing the running noise.
The control valve 27 is arranged on the water inlet pipes of the first sprayer and the second sprayer in a matched mode, when the device works, the sprayers are opened to form a water mist curtain at the material inlet and the material outlet, the overflow of dust inside the machine body can be further reduced, and dust pollution is reduced.
The shell side walls of the crushing chamber and the crushing chamber are provided with openable access doors 28, so that the first rotor hammer, the collision plate, the first rotor hammer, the grate plate, the sieve plate and other parts in the machine body can be conveniently overhauled and replaced.
The utility model discloses an action principle as follows:
as shown in fig. 1: the driving motor is firstly opened during sand making, the first rotor hammer and the second rotor hammer rotate anticlockwise, the control valves of the first sprayer and the second sprayer are opened, water is supplied to a feed inlet and a discharge outlet for spraying, raw materials are put into the feed inlet to jack the protective door open, the raw materials fall into the crushing chamber to be subjected to primary crushing under the impact action of hammering of the first rotor hammer and a collision plate, the protective door is automatically and timely closed, the materials are prevented from being burst out and hurting people, dust is prevented from overflowing by combining a water mist curtain at the feed inlet, stone materials after primary crushing enter the crushing chamber through a middle blanking port, multiple times of hammering, rebounding, collision and grinding are continuously carried out between the second rotor hammer and a sieve plate, sand particles with standard granularity are centrifugally thrown out of sieve holes, screening of the sand particles is completed while crushing, fine sand finished products are discharged from the discharge outlet, and the dust at the discharge outlet can be effectively prevented from overflowing by the dustproof curtain and the second sprayer.
The technical solution of the present invention is not limited to the above-mentioned specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims (6)
1. The utility model provides a mechanism sand reducing mechanism which characterized in that: comprises a base and a machine body, the machine body is fixedly arranged above the base, rollers are arranged below the base, a crushing chamber is arranged at the upper part of the machine body, a crushing chamber is arranged at the lower part of the machine body, a slant funnel-shaped feed inlet is arranged at the right side of the top of the crushing chamber, a rotatable protective door is arranged in the feed inlet, a first sprayer is arranged at the top of the feed inlet, a first rotor hammer is arranged in the crushing chamber, a second rotor hammer is arranged in the crushing chamber, a first flywheel is arranged at the outer end of a rotating shaft of the first rotor hammer, a second flywheel is arranged at the outer end of a rotating shaft of the second rotor hammer, a driving motor is arranged at the bottom of the machine body, a driving wheel is arranged on an output shaft of the driving motor, the driving wheel is in transmission connection with the second flywheel through a first belt, a driving wheel is fixedly connected with the outer side of the second flywheel through a second belt, a plurality of collision plates are arranged at the inner side of the crushing chamber, and are annularly and uniformly distributed at the left side of the first rotor hammer, each collision board upper end all rotationally is connected with the casing, the rack of saw form has been laid to one side that the collision board is close to first rotor hammer, be provided with the damping spring who takes the guide bar between the opposite side lower extreme of collision board and the casing, be provided with hourglass hopper-shaped blanking mouth between crushing room and the crushing room, second rotor hammer periphery detachably encircles the comb board that is equipped with the water droplet form, the sieve has been laid to the inboard cooperation of comb board, crushing room bottom left side is provided with hourglass hopper-shaped discharge gate, be provided with the dust curtain in the discharge gate, the discharge gate top is provided with the second atomizer.
2. The machine-made sand crushing device according to claim 1, characterized in that: the upper end of the protective door is connected with the upper side wall of the feeding hole through an one-way hinge which can be opened towards the inner side of the machine body.
3. The machine-made sand crushing device according to claim 1, characterized in that: the dustproof curtain is a suspended PVC soft door curtain.
4. The machine-made sand crushing device according to claim 1, characterized in that: first belt and second belt are many parallel V belts, multichannel race groove has been seted up in the equal cooperation of first flywheel and second flywheel.
5. The machine-made sand crushing device according to claim 1, characterized in that: and control valves are arranged on the water inlet pipes of the first sprayer and the second sprayer in a matching manner.
6. The machine-made sand crushing device according to claim 1, characterized in that: and the side walls of the shell of the crushing chamber and the crushing chamber are provided with openable access doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375655.2U CN214439575U (en) | 2021-02-10 | 2021-02-10 | Mechanism sand reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375655.2U CN214439575U (en) | 2021-02-10 | 2021-02-10 | Mechanism sand reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439575U true CN214439575U (en) | 2021-10-22 |
Family
ID=78143878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120375655.2U Expired - Fee Related CN214439575U (en) | 2021-02-10 | 2021-02-10 | Mechanism sand reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588996A (en) * | 2021-11-23 | 2022-06-07 | 绍兴文理学院元培学院 | Jaw crusher for processing recycled concrete with dustproof structure |
-
2021
- 2021-02-10 CN CN202120375655.2U patent/CN214439575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588996A (en) * | 2021-11-23 | 2022-06-07 | 绍兴文理学院元培学院 | Jaw crusher for processing recycled concrete with dustproof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |