CN215029497U

CN215029497U - Environment-friendly centrifugal crushing high-efficiency impact sand making machine

Info

Publication number: CN215029497U
Application number: CN202121158135.2U
Authority: CN
Inventors: 孙雷; 徐敬萍
Original assignee: Shandong Wanlei Machinery Technology Co ltd
Current assignee: Shandong Wanlei Machinery Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an environment-friendly centrifugal crushing high-efficiency impact sand making machine, relating to the technical field of sand making equipment; comprises a shell, a motor, a material distribution disc, a primary impeller, a secondary impeller and the like; a feed inlet, a material distribution disc, a sieve tray, a material guide cylinder, a primary impeller, a secondary impeller and a transmission shaft are sequentially arranged in the shell from top to bottom; a first-stage impeller is fixedly connected to the transmission shaft, a material guide cylinder is fixedly connected to one end, far away from the transmission shaft, of the first-stage impeller, and a second-stage impeller is sleeved on the outer side of the material guide cylinder; the guide cylinder is far away from the directional sieve tray of one end of one-level impeller, the sieve tray includes spacing section of thick bamboo and sieve, the sieve is coniform, the sieve periphery is through connecting rod and spacing section of thick bamboo fixed connection. This device is to the big or small particle size graded broken in the building stones, and production efficiency is higher, and the finished sand size is more standard, and can get rid of dust pollution, environmental protection more.

Description

Environment-friendly centrifugal crushing high-efficiency impact sand making machine

Technical Field

The utility model relates to a system sand equipment technical field specifically is a broken high-efficient impacted style system sand machine of environmental protection centrifugation.

Background

The novel sand making machine is suitable for crushing soft or medium hard and extremely hard ore materials with the hardness not higher than 320Pa, and is widely applied to various departments such as large, smelting, building materials, highways, railways, water conservancy, chemical industry and the like. The working principle of the impact sand making machine is simply the principle of stone beating. The stones collide with the stones thrown out by the impeller in the natural falling process, so that the purpose of crushing is achieved; the stone thrown out in an accelerated mode collides with the naturally falling stone to form a vortex, and secondary crushing is carried out in the returning process, so that the abrasion to the impact plate of the machine in the running process is little.

The impact sand making machine is divided into stone-making machine and stone-making machine, and its basic principle is that it utilizes centrifugal force to provide great kinetic energy for solid body, and utilizes the impact of stone and hard body to make it break. When the sand making machine is used, stones with different sizes cannot be screened, so that when the size of the input stone is not completely uniform, some small particles are hit for many times, and the problems of energy waste and generation of powder with sizes not meeting the requirements are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken high-efficient impacted style system sand machine of environmental protection centrifugation to solve the problem that proposes in the above-mentioned background art. The method has the advantages that stones with different sizes and particles are processed in a differentiated mode, the energy utilization rate is improved, and the proportion of stones with undersize and powder is reduced.

In order to achieve the above object, the utility model provides a following technical scheme:

an environment-friendly centrifugal crushing high-efficiency impact sand making machine comprises a shell, a motor, a material distribution disc, a primary impeller, a secondary impeller and the like; a feed inlet, a material distribution disc, a sieve tray, a material guide cylinder, a primary impeller, a secondary impeller and a transmission shaft are sequentially arranged in the shell from top to bottom; a first-stage impeller is fixedly connected to the transmission shaft, a material guide cylinder is fixedly connected to one end, far away from the transmission shaft, of the first-stage impeller, and a second-stage impeller is sleeved on the outer side of the material guide cylinder; the guide cylinder is far away from the directional sieve tray of one end of one-level impeller, the sieve tray includes spacing section of thick bamboo and sieve, the sieve is coniform, the sieve periphery is through connecting rod and spacing section of thick bamboo fixed connection.

As a further aspect of the present invention: the branch charging tray is round platform form, it has the branch material hole to divide the inside opening of charging tray, divide the charging tray outside through multiunit branch and casing fixed connection, the guide cylinder outside is through multiunit branch and casing fixed connection, the external diameter of spacing section of thick bamboo is less than the external diameter of branch charging tray, the external diameter of sieve is greater than the external diameter in branch material hole.

As a further aspect of the present invention: one side of the second-stage impeller, which is close to the sieve tray, is of an open structure, a plurality of groups of material guide channels are fixedly connected inside the second-stage impeller, and the material guide channels point to the side face of the second-stage impeller.

As a further aspect of the present invention: one side of the first-stage impeller, which is close to the second-stage impeller, is provided with a sealing mechanism, the first-stage impeller is communicated with the interior of the material guide cylinder, a plurality of groups of material guide channels are fixedly connected to the interior of the first-stage impeller, and the material guide channels point to the side surface of the first-stage impeller.

As a further aspect of the present invention: a primary crushing cavity and a secondary crushing cavity surrounding the primary impeller and the secondary impeller are fixedly connected inside the shell respectively.

As a further aspect of the present invention: a bearing is fixedly connected to the outer side of the transmission shaft, the bearing is fixedly connected to the interior of the shell through a support rod, and a belt wheel is fixedly connected to one end, far away from the primary impeller, of the transmission shaft; the casing both sides rigid coupling has the frame, the inside rigid coupling of frame has the motor, motor rigid coupling band pulley, the band pulley passes through the band pulley on the driving belt connection transmission shaft.

As a further aspect of the present invention: the one end rigid coupling that the feed inlet was kept away from to the casing has the discharge gate, the rigid coupling has the extraction opening on the discharge gate lateral wall.

As a further aspect of the present invention: the frame has the supporting leg with the one end rigid coupling of discharge gate homonymy, the inside rigid coupling of frame has the dust catcher, the dust catcher passes through dust absorption union coupling extraction opening.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt above-mentioned environmental protection centrifugal crushing high-efficient impacted style system sand machine, this device adopts bilateral first-class impeller and second grade impeller, process the breakage respectively to tiny particle building stones and large granule building stones, select the large granule building stones through the screen tray earlier and get into the second grade impeller and break, the building stones of tiny particle do not pass through the second grade impeller, directly get into the first-class impeller, the large granule building stones are broken back through the first-class impeller, the whereabouts are strikeed with the tiny particle building stones in the second grade impeller, take place the secondary breakage, when increasing the broken efficiency of large granule building stones, the energy consumption that the broken process of tiny particle building stones is required has been reduced, and the number of times that the tiny particle building stones carry out the breakage is reduced, the problem that the crushed gravel granule appears is undersize and even forms a large amount of powder is avoided;

adopt above-mentioned environmental protection centrifugal crushing high-efficient impacted style system sand machine, this device uses the powder that produces after the dust catcher extraction building stones is broken, avoids the powder to diffuse in operational environment, and the polluted environment harms the healthy of staff, makes the whole environmental protection more of device.

Drawings

FIG. 1 is a schematic structural diagram of an environment-friendly centrifugal crushing high-efficiency impact sand making machine.

FIG. 2 is a schematic structural diagram of the internal structure of an environment-friendly centrifugal crushing high-efficiency impact sand making machine.

FIG. 3 is a schematic structural diagram of a sieve tray in an environment-friendly centrifugal crushing high-efficiency impact sand making machine.

In the figure: 1. a frame; 2. a motor; 3. a primary crushing cavity; 4. a secondary crushing cavity; 5. a first-stage impeller; 6. a secondary impeller; 7. a sieve tray; 8. a material guide cylinder; 9. distributing disks; 10. a feed inlet; 11. a housing; 12. a material distributing hole; 13. a strut; 14. a sieve plate; 15. a connecting rod; 16. supporting legs; 17. a pulley; 18. a drive belt; 19. a drive shaft; 20. a bearing; 21. a discharge port; 22. an air extraction opening; 23. a dust collection pipe; 24. a vacuum cleaner; 25. a limiting cylinder; 26. a material guide channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, an environment-friendly centrifugal crushing high-efficiency impact sand making machine includes a housing 11, a motor 2, a material distribution tray 9, a primary impeller 5, a secondary impeller 6, and the like; a feed inlet 10, a material distribution disc 9, a sieve disc 7, a material guide cylinder 8, a primary impeller 5, a secondary impeller 6 and a transmission shaft 19 are sequentially arranged in the shell 11 from top to bottom; a primary impeller 5 is fixedly connected to the transmission shaft 19, a material guide cylinder 8 is fixedly connected to one end, far away from the transmission shaft 19, of the primary impeller 5, and a secondary impeller 6 is sleeved on the outer side of the material guide cylinder 8; one end of the guide cylinder 8, which is far away from the primary impeller 5, points to the sieve tray 7, the sieve tray 7 comprises a limiting cylinder 25 and a sieve plate 14, the sieve plate 14 is conical, and the periphery of the sieve plate 14 is fixedly connected with the limiting cylinder 25 through a connecting rod 15.

This device is impact sand making machine, utilize and divide into two parts with the material by branch charging tray 9, partly get into one-level impeller 5 and second grade impeller 6, partly falls from around, the building stones that get into one-level impeller 5 and second grade impeller 6 receive the horizontal departure of the effect of centrifugal force, hit the vertical building stones that fall, utilize the strength of mutual striking to carry out the breakage to the building stones, the building stones after the striking receives outside elasticity effect slope upwards bounce, the in-process that falls receives the striking once more, carry out the breakage repeatedly, in order to obtain required building stones.

This device has set up one-level impeller 5 and second grade impeller 6, and the building stones that fall into the centre fall on sieve 14, and the tiny particle passes sieve 14 and reaches one-level impeller 5 department, and the large granule is followed sieve 14 border gliding and is fallen in second grade impeller 6 department. The second-stage impeller 6 is higher than the first-stage impeller 5, so that after one round of crushing is carried out, the second-stage impeller and the small particles below are crushed together, the times of crushing the small-particle stones are reduced, the energy consumption is reduced, the particle size of the discharged gravels is more uniform, and the excessively small gravels and powder are prevented from occupying too high space.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 to 3, the distribution plate 9 is circular truncated cone-shaped, the distribution hole 12 is formed in the distribution plate 9, the outer side of the distribution plate 9 is fixedly connected with the shell 11 through a plurality of groups of supporting rods 13, the outer side of the guide cylinder 8 is fixedly connected with the shell 11 through a plurality of groups of supporting rods 13, the outer diameter of the limiting cylinder 25 is smaller than the outer diameter of the distribution plate 9, and the outer diameter of the sieve plate 14 is larger than the outer diameter of the distribution hole 12. The material distributing plate 9 is positioned below the feeding hole 10, stones falling under the influence of gravity fall on the material distributing plate 9, the stones falling in the material distributing hole 12 point to the sieve tray 7 downwards, and the stones falling outside the material distributing hole 12 slide outwards along the outer side surface of the material distributing plate 9 to form a part which vertically falls in the stones. The rock material falling from the material distributing holes 12 falls on the sieve plate 14, and small rock material passes through the sieve plate 14 and falls into the guide cylinder 8. Large particles cannot pass through the sieve plate 14, slide down along the inclined plane of the sieve plate 14, fall from the outer edge of the sieve plate 14 and fall on the secondary impeller 6.

Referring to fig. 1 and 2, one side of the secondary impeller 6 close to the sieve tray 7 is an open structure, a plurality of sets of material guide channels 26 are fixedly connected inside the secondary impeller 6, and the material guide channels 26 point to the side surface of the secondary impeller 6. The second-stage impeller 6 is of an open structure, large-particle stones falling from the top are limited by the limiting cylinder 25, fall above the second-stage impeller 6, enter the second-stage impeller 6 from the open position, and fly out to the periphery along the guide channel 26 horizontally under the action of centrifugal force to form a horizontal impact layer, so that the stones falling vertically are impacted and smashed.

Referring to fig. 1 and 2, a sealing mechanism is disposed on a side of the primary impeller 5 close to the secondary impeller 6, the primary impeller 5 is communicated with the interior of the material guiding cylinder 8, a plurality of sets of material guiding channels 26 are fixedly connected to the interior of the primary impeller 5, and the material guiding channels 26 point to the side surface of the primary impeller 5. The primary impeller 5 does not receive the stone falling from the upper part, but receives small-particle stone transmitted from the material guide cylinder 8, the small-particle stone is influenced by centrifugal force in the primary impeller 5, a horizontal impact layer is formed through the material guide channel 26, and the stone falling vertically outside is impacted to be collided and crushed.

Referring to fig. 1, a primary crushing cavity 3 and a secondary crushing cavity 4 surrounding a primary impeller 5 and a secondary impeller 6 are respectively fixed inside the housing 11. The first-stage crushing cavity 3 and the second-stage crushing cavity 4 correspond to the first-stage impeller 5 and the second-stage impeller 6 respectively, horizontal stones and stones falling vertically collide with each other and fly into the first-stage crushing cavity 3 and the second-stage crushing cavity 4, the stones returning to the vertical falling stones are impacted by the action of the rebounding force, the stones are impacted by the horizontal impact layer again, and the stones meeting the requirements in size are obtained after multiple rounds of crushing.

Referring to fig. 1, a bearing 20 is fixedly connected to the outer side of the transmission shaft 19, the bearing 20 is fixedly connected to the inside of the casing 11 through a support rod 13, and a pulley 17 is fixedly connected to one end of the transmission shaft 19 away from the primary impeller 5; the casing 11 both sides rigid coupling has frame 1, the inside rigid coupling of frame 1 has motor 2, motor 2 rigid coupling band pulley 17, band pulley 17 passes through driving belt 18 and connects the band pulley 17 on the transmission shaft 19. The motor 2 is the function of the device, and controls the rotation of the transmission shaft 19 through the transmission belt 18 and the belt wheel 17. The transmission shaft 19 is controlled by the support rod 13 and the bearing 20, only the centering rotation can be generated, and when the motor 2 drives the equipment, the transmission shaft 19 rotates to provide centrifugal force for the first-stage impeller 5 and the second-stage impeller 6.

Referring to fig. 1, a discharge port 21 is fixedly connected to one end of the casing 11 away from the feed port 10, and an air extraction port 22 is fixedly connected to a side wall of the discharge port 21. The crushed rock material is finally discharged under the influence of gravity along the bottom discharge opening 21.

Referring to fig. 1, a support leg 16 is fixedly connected to one end of the frame 1 on the same side as the discharge port 21, a dust collector 24 is fixedly connected to the inside of the frame 1, and the dust collector 24 is connected to the suction port 22 through a dust collection pipe 23. Building stones through abundant broken back will discharge under the action of gravity promptly, inside can dope a large amount of building stones and be hit the powder of garrulous formation, these powder discharge back scattering can cause air pollution at the air, harm staff is healthy, this device uses dust catcher 24 to bleed 21 positions of discharge gate, the grit density of large granule is very big, do not receive dust catcher 24's influence, only extract powder dust, make operational environment cleaner, pollution abatement, environmental protection more.

The utility model discloses a theory of operation is:

the device is an impact sand making machine, and sand stones to be broken are mutually impacted by centrifugal force to be broken to make broken sand. This device has used one-level impeller 5 and second grade impeller 6 of two vertical arrangements, and the building stones of treating processing are screened, make the large granule building stones process through second grade impeller 6, the small granule building stones process through one-level impeller 5, advance broken building stones in second grade impeller 6 department, the in-process that falls can pass through one-level impeller 5's region down, carry out the breakage once more, the broken number of times that final large granule building stones relatively small granule building stones experience doubles, can enough carry out abundant breakage to the building stones, the broken energy consumption of small granule building stones has also been reduced, the condition of a large amount of size small granule building stones and powder that do not reach standard has still been avoided appearing. Meanwhile, the device can also collect powder in the crushing process, reduce dust pollution and protect environment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An environment-friendly centrifugal crushing high-efficiency impact sand making machine comprises a shell, a motor, a material distribution disc, a primary impeller, a secondary impeller and the like; a feed inlet, a material distribution disc, a sieve tray, a material guide cylinder, a primary impeller, a secondary impeller and a transmission shaft are sequentially arranged in the shell from top to bottom; the device is characterized in that a first-stage impeller is fixedly connected to the transmission shaft, a material guide cylinder is fixedly connected to one end, far away from the transmission shaft, of the first-stage impeller, and a second-stage impeller is sleeved on the outer side of the material guide cylinder; the guide cylinder is far away from the directional sieve tray of one end of one-level impeller, the sieve tray includes spacing section of thick bamboo and sieve, the sieve is coniform, the sieve periphery is through connecting rod and spacing section of thick bamboo fixed connection.

2. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1, wherein the material distribution disc is in a circular truncated cone shape, material distribution holes are formed in the material distribution disc, the outer side of the material distribution disc is fixedly connected with the shell through a plurality of groups of supporting rods, the outer side of the material guide cylinder is fixedly connected with the shell through a plurality of groups of supporting rods, the outer diameter of the limiting cylinder is smaller than that of the material distribution disc, and the outer diameter of the sieve plate is larger than that of the material distribution holes.

3. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1, wherein one side of the secondary impeller, which is close to the screen disc, is of an open structure, a plurality of groups of material guide channels are fixedly connected inside the secondary impeller, and the material guide channels point to the side surface of the secondary impeller.

4. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1, wherein a closing mechanism is arranged on one side of the primary impeller close to the secondary impeller, the primary impeller is communicated with the interior of the material guide cylinder, a plurality of groups of material guide channels are fixedly connected to the interior of the primary impeller, and the material guide channels point to the side face of the primary impeller.

5. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1, wherein a primary crushing cavity and a secondary crushing cavity surrounding a primary impeller and a secondary impeller are fixedly connected inside the shell respectively.

6. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1, wherein a bearing is fixedly connected to the outer side of the transmission shaft, the bearing is fixedly connected to the inside of the shell through a support rod, and a belt wheel is fixedly connected to one end, far away from the primary impeller, of the transmission shaft; the casing both sides rigid coupling has the frame, the inside rigid coupling of frame has the motor, motor rigid coupling band pulley, the band pulley passes through the band pulley on the driving belt connection transmission shaft.

7. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 1 or 5, wherein a discharge port is fixedly connected to one end, far away from the feed port, of the shell, and an extraction port is fixedly connected to the side wall of the discharge port.

8. The environment-friendly centrifugal crushing high-efficiency impact sand making machine according to claim 6, wherein one end of the rack, which is at the same side as the discharge port, is fixedly connected with a supporting leg, a dust collector is fixedly connected inside the rack, and the dust collector is connected with an air suction port through a dust collection pipe.