CN223901999U - Superfine mill for lime powder processing - Google Patents

Abstract

The utility model relates to the technical field of lime powder processing, in particular to an ultrafine grinder for lime powder processing, which not only can crush lime blocks before fine grinding and ensure the grinding effect, but also can sweep the lime powder remained on a device to avoid waste; the lime powder grinding machine comprises a grinding machine, a crushing mechanism, a grinding mechanism, a screening mechanism, a collecting mechanism and a blowing mechanism, wherein the crushing mechanism is arranged on the grinding machine and used for crushing and treating a large-volume lime block, the grinding mechanism is arranged on the crushing mechanism and used for finely grinding the lime block, the screening mechanism is arranged on the grinding mechanism and used for accelerating the screening of lime powder, the collecting mechanism is arranged on the grinding machine and used for conveniently collecting the ground lime powder, and the blowing mechanism is arranged on the grinding machine and used for blowing the lime powder remained on the grinding mechanism.

Description

Superfine mill for lime powder processing

Technical Field

The utility model relates to the technical field of lime powder processing, in particular to an ultrafine grinding machine for lime powder processing.

Background

Limestone powder, also called lime powder, is a widely used building material and chemical raw material, and its main component is calcium carbonate, and is calcined at high temperature to form quicklime, and then is treated by the processes of hydrolysis, digestion, carbonization and dehydration to obtain lime powder.

An existing lime powder processing ultrafine grinding machine, for example, a dust fall type lime powder fine grinding device disclosed in the patent application number 202222536194.X, mainly structurally comprises a grinding box, wherein the inside of the grinding box is sequentially divided into a feeding cavity, a grinding cavity and a discharging cavity from top to bottom, a filter screen is arranged at the junction of the grinding cavity and the discharging cavity, a discharging hole is formed in the side wall of the discharging cavity, a feeding hopper is arranged at the top of the feeding cavity, a grinding roller is rotatably arranged in the grinding cavity, a driving motor is arranged outside the grinding box, the driving end of the driving motor is connected with the grinding roller, lime powder to be finely ground is added into the feeding hopper when the lime powder processing ultrafine grinding machine is in use, the lime powder processing ultrafine grinding device enters the inside of the feeding cavity from the feeding hopper, then enters the grinding cavity from the inside of the feeding cavity, the driving motor is started to drive the grinding roller to rotate, fine grinding qualified lime powder enters the discharging cavity through the filter screen, and then is discharged from the discharging hole.

However, most of the existing grinding machines only grind once, so that the grinding effect is poor, the lime blocks with larger volumes are difficult to process, and the ground lime powder is easy to remain on the grinding roller and is difficult to clean.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the superfine mill for processing the lime powder, which not only can crush the lime block before fine grinding and ensure the grinding effect, but also can sweep the lime powder remained on the device to avoid waste.

The utility model discloses an ultrafine grinding machine for processing lime powder, which comprises a grinding machine, a grinding mechanism, a screening mechanism, a collecting mechanism and a blowing mechanism, wherein the grinding mechanism is arranged on the grinding machine and used for carrying out crushing treatment on a large-volume lime block, the grinding mechanism is arranged on the grinding mechanism and used for carrying out fine grinding on the lime block, the screening mechanism is arranged on the grinding mechanism and used for accelerating the screening of the lime powder, the collecting mechanism is arranged on the grinding machine and used for conveniently collecting the ground lime powder, the blowing mechanism is arranged on the grinding machine and used for blowing the lime powder remained on the grinding mechanism, a worker delivers the lime block into the grinding machine, the grinding mechanism is started to carry out preliminary grinding on the lime block, the grinding effect is prevented from being influenced excessively, the ground lime block is finely ground by the grinding mechanism, the ground lime powder falls onto the screening mechanism and is prevented from being collected by the collecting mechanism, and meanwhile, the blowing mechanism is started to carry out blowing on the grinding mechanism and the screening mechanism, and waste caused by the lime powder remained on the surface is avoided.

Preferably, the grinding machine comprises a shell, a feeding hopper and a dust cover, wherein the bottom end of the shell is connected with the ground, a cavity is formed in the shell, the bottom end of the feeding hopper is communicated with the inside of the top end of the shell, the dust cover is arranged on the feeding hopper, a worker throws lime blocks into the feeding hopper, the lime blocks are crushed in the feeding hopper by a crushing mechanism, the crushed lime blocks enter the cavity of the shell to be ground and screened, and the dust cover is used for avoiding lime blocks from splashing in the crushing process of the crushing mechanism.

Preferably, the crushing mechanism comprises a motor, a speed reducer, a transmission shaft, two groups of crushing rollers, two groups of gears, two groups of first chain wheels and a first chain, wherein the motor is arranged on the shell, the speed reducer is arranged on the shell, the transmission shaft is rotatably arranged on the shell, the two groups of crushing rollers are rotatably arranged in the upper hopper, the two groups of gears are respectively arranged on the two groups of crushing rollers and are in meshed transmission, the two groups of first chain wheels are respectively arranged on the transmission shaft and the crushing rollers, the first chain transmission is arranged on the two groups of first chain wheels, the motor is started to drive the transmission shaft to rotate through the speed reducer, the transmission shaft drives the first chain wheels connected with the transmission shaft to rotate, the first chain wheels drive the other groups of first chain wheels and the crushing rollers connected with the first chain wheels to rotate through the first chain, and the crushing rollers drive the other groups of crushing rollers to rotate through the meshed transmission of the two groups of gears, and the two groups of crushing rollers crush massive lime blocks.

Preferably, the grinding mechanism comprises two groups of fixed discs, a grinding roller, two groups of second chain wheels and a second chain, wherein the two groups of fixed discs are arranged in a cavity of the machine shell, the grinding roller is rotatably arranged in the cavity of the machine shell and positioned between the two groups of fixed discs, the two groups of second chain wheels are respectively arranged between the grinding roller and the transmission shaft, the second chain is arranged between the two groups of second chain wheels in a transmission manner, the transmission shaft drives the second chain wheels connected with the transmission shaft to rotate, the second chain wheels drive the other groups of second chain wheels and the grinding roller to rotate through the second chain, lime blocks enter between gaps between the fixed discs and the grinding roller, and the grinding roller is rotatably matched with the two groups of fixed discs to grind the lime blocks.

Preferably, the screening mechanism comprises a screen plate, a vibrating shaft, two groups of vibrating blocks, two groups of third chain wheels and a third chain, wherein the screen plate is obliquely arranged in a cavity of the machine shell, the vibrating shaft is rotatably arranged in the cavity of the machine shell and positioned below the screen plate, the two groups of vibrating blocks are arranged on the vibrating shaft, the two groups of third chain wheels are respectively arranged on the vibrating shaft and the grinding roller, the third chain is arranged between the two groups of third chain wheels in a driving manner, the ground lime powder falls into the collecting mechanism through the screen plate to be collected, the lime blocks which are not completely ground are reserved on the screen plate, the grinding roller drives the third chain wheels connected with the grinding roller to rotate, and the third chain wheels drive the other group of third chain wheels and the vibrating shaft to rotate through the third chain, and the vibrating shaft drives the two groups of vibrating blocks to knock the screen plate, so that the lime powder remained on the screen plate falls.

Preferably, the collecting mechanism comprises a hinge, a sealing cover, a drawer and a handle, wherein the hinge is arranged on the shell, the sealing cover is arranged on the hinge, the drawer is slidably arranged in a cavity of the shell, the handle is arranged on the drawer, lime powder falls into the drawer to be collected, a worker pulls the handle to draw the drawer out, so that the lime powder is conveniently taken out, and then pulls the sealing cover, so that lime blocks screened by the sieve plate are conveniently discharged and reground.

Preferably, the purging mechanism comprises an air pump, an exhaust pipe, a filter screen, an air pipe, three groups of air distribution pipes and a plurality of groups of spray heads, wherein the air pump is arranged on the shell, the exhaust pipe is arranged on the air pump, the filter screen is arranged in a cavity of the shell and is communicated with the interior of the exhaust pipe, the air pipe is arranged on the air pump, the three groups of air distribution pipes are all arranged in the cavity of the shell and are communicated with the interior of the air pipe, the plurality of groups of spray heads are respectively arranged on the three groups of air distribution pipes, the air pump is started, the exhaust pipe pumps air below the sieve plate through the exhaust pipe, lime powder sedimentation is accelerated, the filter screen is arranged to prevent the lime powder from being sucked by the exhaust pipe, the air is conveyed into the three groups of air distribution pipes through the air pipe, the three groups of air distribution pipes convey the air to the plurality of spray heads, and the plurality of spray heads spray the air to purge the grinding roller, the two groups of fixing discs and the sieve plate.

Compared with the prior art, the lime block grinding machine has the beneficial effects that a worker delivers lime blocks into the grinding machine, the grinding mechanism is started to primarily grind the lime blocks, the grinding effect is prevented from being influenced by the excessive lime blocks, the ground lime blocks are finely ground by the grinding mechanism, the ground lime powder falls onto the screening mechanism to be screened, the lime powder with insufficient fineness is prevented from being collected by the collecting mechanism, and meanwhile the sweeping mechanism is started to sweep the grinding mechanism and the screening mechanism, so that the waste caused by the residual lime powder is avoided.

Drawings

FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 2 is a schematic cross-sectional isometric view of the grinding machine, grinding mechanism and purge mechanism of the present utility model;

FIG. 3 is a schematic illustration of the axially measured structure of the pulverizing and grinding mechanisms of the present utility model;

FIG. 4 is a schematic cross-sectional isometric view of a screening mechanism of the present utility model;

Fig. 5 is a schematic view of a partially enlarged isometric construction of the collection mechanism of the present utility model.

The reference numerals of the drawing include 01, a grinder, 11, a casing, 12, a feeding hopper, 13, a dust cover, 02, a grinding mechanism, 21, a motor, 22, a speed reducer, 23, a transmission shaft, 24, a grinding roller, 25, a gear, 26, a first sprocket, 27, a first chain, 03, a grinding mechanism, 31, a fixed disc, 32, a grinding roller, 33, a second sprocket, 34, a second chain, 04, a screening mechanism, 41, a sieve plate, 42, a vibration shaft, 43, a vibration block, 44, a third sprocket, 45, a third chain, 05, a collecting mechanism, 51, a hinge, 52, a sealing cover, 53, a drawer, 54, a handle, 06, a blowing mechanism, 61, an air pump, 62, an exhaust pipe, 63, a filter screen, 64, an air pipe, 65, an air distribution pipe, 66 and a nozzle.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model relates to an ultrafine grinding machine for processing lime powder, which comprises a grinding machine 01, a grinding mechanism 02, a grinding mechanism 03, a screening mechanism 04, a collecting mechanism 05 and a blowing mechanism 06, wherein the grinding mechanism 02 is arranged on the grinding machine 01 and used for grinding large-volume lime blocks, the grinding mechanism 03 is arranged on the grinding mechanism 02 and used for finely grinding the lime blocks, the screening mechanism 04 is arranged on the grinding mechanism 03 and used for accelerating the screening of the lime powder, the collecting mechanism 05 is arranged on the grinding machine 01 and used for conveniently collecting the ground lime powder, the blowing mechanism 06 is arranged on the grinding machine 01 and used for blowing the lime powder remained on the grinding mechanism 03, and the grinding machine 01 comprises a shell 11, The grinding mechanism 02 comprises a motor 21, a speed reducer 22, a transmission shaft 23, two groups of grinding rollers 24, two groups of gears 25, two groups of first chain wheels 26 and a first chain 27, the motor 21 is arranged on the shell 11, the speed reducer 22 is arranged on the shell 11, the transmission shaft 23 is rotatably arranged on the shell 11, the two groups of grinding rollers 24 are rotatably arranged in the upper hopper 12, the two groups of gears 25 are respectively arranged on the two groups of grinding rollers 24 and are engaged and driven, the two groups of first chain wheels 26 are respectively arranged on the transmission shaft 23 and the grinding rollers 24, the first chain 27 is arranged on the two groups of first chain wheels 26, the grinding mechanism 03 comprises two groups of fixed discs 31, The grinding roller 32, two groups of second chain wheels 33 and a second chain 34, wherein the two groups of fixed discs 31 are respectively arranged in the cavity of the shell 11, the grinding roller 32 is rotatably arranged in the cavity of the shell 11 and positioned between the two groups of fixed discs 31, the two groups of second chain wheels 33 are respectively arranged between the grinding roller 32 and the transmission shaft 23, the second chain 34 is arranged between the two groups of second chain wheels 33 in a transmission manner, the screening mechanism 04 comprises a screen plate 41, a vibration shaft 42, two groups of vibration blocks 43, two groups of third chain wheels 44 and a third chain 45, the screen plate 41 is obliquely arranged in the cavity of the shell 11, the vibration shaft 42 is rotatably arranged in the cavity of the shell 11 and positioned below the screen plate 41, the two groups of vibration blocks 43 are respectively arranged on the vibration shaft 42, the two groups of third chain wheels 44 are respectively arranged on the vibration shaft 42 and the grinding roller 32, the third chain 45 is arranged between the two groups of third chain wheels 44 in a transmission manner, the collecting mechanism 05 comprises a hinge 51, A sealing cover 52, A drawer 53 and a handle 54, the hinge 51 is mounted on the housing 11, the sealing cover 52 is mounted on the hinge 51, the drawer 53 is slidably mounted in the cavity of the housing 11, and the handle 54 is mounted on the drawer 53; when the lime block grinding machine works, firstly, a worker throws lime blocks into the feeding hopper 12, the motor 21 is started, the motor 21 drives the transmission shaft 23 to rotate through the speed reducer 22, the transmission shaft 23 drives the first chain wheel 26 connected with the motor to rotate, the first chain wheel 26 drives the other group of first chain wheels 26 and the grinding roller 24 connected with the first chain wheel to rotate through the first chain 27, the grinding roller 24 drives the other group of grinding roller 24 to rotate through the meshing transmission of the two groups of gears 25, the two groups of grinding rollers 24 grind the lime blocks, the lime blocks are prevented from splashing in the grinding process of the grinding mechanism 02 through the dust cover 13, the ground lime blocks enter the cavity of the shell 11 to be ground, the transmission shaft 23 drives the second chain wheel 33 connected with the motor to rotate, the second chain wheel 33 drives the other group of second chain wheels 33 and the grinding roller 32 to rotate through the second chain 34, lime blocks enter between gaps of the fixed disc 31 and the grinding roller 32, the grinding roller 32 is matched with the two groups of fixed discs 31 in a rotating way to grind the lime blocks, the ground lime powder falls into the collecting mechanism 05 through the sieve plate 41 to be collected, the lime blocks which are not completely ground are reserved on the sieve plate 41, the grinding roller 32 drives the third chain wheel 44 connected with the lime blocks to rotate, the third chain wheel 44 drives the other group of the third chain wheel 44 and the vibration shaft 42 to rotate through the third chain 45, the vibration shaft 42 drives the two groups of the vibration blocks 43 to rotate, the two groups of the vibration blocks 43 strike the sieve plate 41, so that the lime powder remained on the sieve plate 41 falls, the lime powder falls into the drawer 53 to be collected, a worker pulls the handle 54 to draw out the drawer 53, and the lime powder is conveniently taken out, the sealing cover 52 is then pulled to facilitate the discharge and regrinding of the lime pieces screened by the screen 41.

Example 2

As shown in fig. 1 to 5, an ultra-fine mill for lime powder processing according to the present utility model is based on example 1; the purging mechanism 06 comprises an air pump 61, an air exhaust pipe 62, a filter screen 63, an air pipe 64, three groups of air distribution pipes 65 and a plurality of groups of spray heads 66, wherein the air pump 61 is arranged on the shell 11, the air exhaust pipe 62 is arranged on the air pump 61, the filter screen 63 is arranged in a cavity of the shell 11 and is communicated with the interior of the air exhaust pipe 62, the air pipe 64 is arranged on the air pump 61, the three groups of air distribution pipes 65 are all arranged in the cavity of the shell 11 and are communicated with the interior of the air pipe 64, and the plurality of groups of spray heads 66 are respectively arranged on the three groups of air distribution pipes 65; when the lime grinding machine works, firstly, a worker throws lime blocks into the upper hopper 12, the motor 21 is started, the motor 21 drives the transmission shaft 23 to rotate through the speed reducer 22, the transmission shaft 23 drives the first chain wheel 26 connected with the motor to rotate, the first chain wheel 26 drives the other group of first chain wheels 26 and the crushing roller 24 connected with the first chain wheel to rotate through the first chain 27, the crushing roller 24 drives the other group of crushing roller 24 to rotate through the meshing transmission of the two groups of gears 25, the two groups of crushing rollers 24 crush the lime blocks, the lime blocks are prevented from splashing in the crushing process of the lime blocks by the dust cover 13, the crushed lime blocks enter the cavity of the shell 11 to be ground, the transmission shaft 23 drives the second chain wheel 33 connected with the transmission shaft to rotate, the second chain wheel 33 drives the other group of second chain wheel 33 and the grinding roller 32 to rotate through the second chain 34, the lime blocks enter between the gaps of the fixed disc 31 and the grinding roller 32, the grinding roller 32 is matched with the two groups of fixed disc 31 to grind the lime blocks, the lime powder after grinding falls into the collecting mechanism 05 through the sieve plate 41 to collect the lime blocks, the lime blocks which are not completely ground are left on the sieve plate 41, the grinding roller 32 drives the third chain wheel 44 connected with the grinding roller 32 to rotate, the third chain wheel 44 drives the other group of third chain wheel 44 and the vibration shaft 42 to rotate through the third chain 45, the vibration shaft 42 drives the two groups of vibration blocks 43 to rotate, the two groups of vibration blocks 43 strike the screen plate 41, lime powder remained on the screen plate 41 falls off, the lime powder falls into the drawer 53 to be collected, the air pump 61 is started, the air below the screen plate 41 is pumped out through the air pumping pipe 62 by the air pumping pipe 62, the lime powder sedimentation is accelerated, the lime powder is prevented from being sucked in by the air pumping pipe 62 through the filter screen 63, the air is conveyed into the three groups of air distribution pipes 65 through the air conveying pipe 64, the three groups of air distribution pipes 65 convey the air into the groups of spray heads 66, the air is sprayed out to sweep the grinding roller 32, the two groups of fixed discs 31 and the screen plate 41, the staff pulls the handle 54 to pump the drawer 53, the lime powder is conveniently taken out, and then the sealing cover 52 is pulled to conveniently discharge and grind the screened lime blocks of the screen plate 41 again.

The motor 21, the speed reducer 22 and the air pump 61 of the present utility model are commercially available and can be installed and operated by those skilled in the art according to the accompanying instructions without the need for creative efforts of those skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. A superfine grinding machine for lime powder processing comprises a grinding machine (01) and is characterized by further comprising a grinding mechanism (02), a grinding mechanism (03), a screening mechanism (04), a collecting mechanism (05) and a blowing mechanism (06), wherein the grinding mechanism (02) is arranged on the grinding machine (01) and used for crushing a large-volume lime block, the grinding mechanism (03) is arranged on the grinding mechanism (02) and used for finely grinding the lime block, the screening mechanism (04) is arranged on the grinding mechanism (03) and used for accelerating the screening of the lime powder, the collecting mechanism (05) is arranged on the grinding machine (01) and used for conveniently collecting the ground lime powder, and the blowing mechanism (06) is arranged on the grinding machine (01) and used for blowing the lime powder remained on the grinding mechanism (03).

2. An ultra-fine grinding machine for lime powder processing according to claim 1, characterized in that the grinding machine (01) comprises a housing (11), a loading hopper (12) and a dust cover (13), the bottom end of the housing (11) is connected with the ground, a cavity is arranged in the housing (11), the bottom end of the loading hopper (12) is communicated with the inside of the top end of the housing (11), and the dust cover (13) is arranged on the loading hopper (12).

3. An ultra-fine grinding machine for lime powder processing according to claim 2, characterized in that the grinding mechanism (02) comprises a motor (21), a speed reducer (22), a transmission shaft (23), two groups of grinding rollers (24), two groups of gears (25), two groups of first chain wheels (26) and a first chain (27), the motor (21) is arranged on the machine shell (11), the speed reducer (22) is arranged on the machine shell (11), the transmission shaft (23) is rotatably arranged on the machine shell (11), the two groups of grinding rollers (24) are rotatably arranged in the upper hopper (12), the two groups of gears (25) are respectively arranged on the two groups of grinding rollers (24) and are meshed for transmission, the two groups of first chain wheels (26) are respectively arranged on the transmission shaft (23) and the grinding rollers (24), and the first chain (27) is arranged on the two groups of first chain wheels (26) in a transmission manner.

4. A grinding machine for lime powder processing according to claim 3, characterized in that the grinding mechanism (03) comprises two sets of fixed discs (31), a grinding roller (32), two sets of second chain wheels (33) and a second chain (34), both sets of fixed discs (31) being mounted in the cavity of the housing (11), the grinding roller (32) being rotatably mounted in the cavity of the housing (11) between the two sets of fixed discs (31), both sets of second chain wheels (33) being mounted between the grinding roller (32) and the transmission shaft (23), respectively, the second chain (34) being mounted in a transmission between the two sets of second chain wheels (33).

5. An ultra-fine grinding machine for lime powder processing according to claim 4, characterized in that the screening mechanism (04) comprises a screen plate (41), a vibrating shaft (42), two groups of vibrating blocks (43), two groups of third chain wheels (44) and a third chain (45), the screen plate (41) is obliquely arranged in the cavity of the machine shell (11), the vibrating shaft (42) is rotatably arranged in the cavity of the machine shell (11) and below the screen plate (41), the two groups of vibrating blocks (43) are arranged on the vibrating shaft (42), the two groups of third chain wheels (44) are respectively arranged on the vibrating shaft (42) and the grinding roller (32), and the third chain (45) is arranged between the two groups of third chain wheels (44) in a transmission manner.

6. An ultra-fine grinding machine for processing lime powder according to claim 2, characterized in that the collecting mechanism (05) comprises a hinge (51), a sealing cover (52), a drawer (53) and a handle (54), the hinge (51) is mounted on the housing (11), the sealing cover (52) is mounted on the hinge (51), the drawer (53) is slidably mounted in the cavity of the housing (11), and the handle (54) is mounted on the drawer (53).

7. An ultra-fine mill for lime powder processing according to claim 2, characterized in that the purge mechanism (06) comprises an air pump (61), an air extraction tube (62), a filter screen (63), an air delivery tube (64), three groups of air delivery tubes (65) and a plurality of groups of spray heads (66), the air pump (61) is mounted on the casing (11), the air extraction tube (62) is mounted on the air pump (61), the filter screen (63) is mounted in a cavity of the casing (11) and is communicated with the interior of the air extraction tube (62), the air delivery tube (64) is mounted on the air pump (61), the three groups of air delivery tubes (65) are mounted in a cavity of the casing (11) and are communicated with the interior of the air delivery tube (64), and the plurality of groups of spray heads (66) are mounted on the three groups of air delivery tubes (65) respectively.