CN220634530U - Raw material grinding device - Google Patents

Abstract

The utility model provides a raw material grinding device, which relates to the technical field of raw material grinding devices and comprises a grinding machine, wherein a screening device is arranged in the grinding machine, a feeding port is fixedly connected to the top of the outer surface of the grinding machine, a pressing device is arranged on the top of the outer surface of the grinding machine, a first motor is arranged on one side of the outer surface of the grinding machine, a supporting leg is fixedly connected to the bottom of the outer surface of the grinding machine, a grinding roller is fixedly connected to the output end of the first motor, a filter screen is fixedly connected to the inside of the grinding machine, a first discharging port is arranged on the outer surface of the grinding machine, a second discharging port is arranged at the bottom of the grinding machine, the screening device comprises a vibrating machine arranged on one side of the outer surface of the grinding machine, and a vibrating machine is fixedly connected to the top of the outer surface of a rectangular plate.

Description

Raw material grinding device

Technical Field

The utility model relates to the technical field of raw material grinding devices, in particular to a raw material grinding device.

Background

The raw material grinding device is a grinder for grinding and crushing the raw materials of large-sized micro-cements, and mainly comprises a crushing roller, a feed inlet and other parts, wherein the raw materials of the large-sized micro-cements are placed into the grinding grinder through the feed inlet to be crushed and ground, so that the micro-cement raw materials with small particle sizes are obtained.

The inventor finds that when a grinding device is used daily, the particle size of some raw materials cannot meet the required standard when a common grinding device grinds a large block of raw materials, so that the ground raw materials need to be crushed and ground again, and as no screening device is arranged in the grinding machine, the raw materials need to be ground twice or more, so that the same raw materials need to be ground twice or more to reach the required particle size, and meanwhile, the particle size reaching the standard when the secondary grinding is performed can generate loss during grinding, thereby causing the influence of productivity loss.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a raw material grinding device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a raw material grinding device, includes the mill, the inside of mill is provided with screening plant, the surface top fixedly connected with feed inlet of mill, the surface top of mill is provided with press device, surface one side of mill is provided with first motor, the surface bottom fixedly connected with supporting leg of mill, the output fixedly connected with grinding roller of first motor, the inside of mill is provided with the barrier plate, surface one side fixedly connected with brush of barrier plate, the grinding roller is hugged closely to the brush, the inside fixedly connected with filter screen of mill, the surface of grinding roller is hugged closely to the filter screen, the surface of mill is provided with first discharge gate, the bottom of mill is provided with the second discharge gate, screening plant is including setting up at grinding mill surface one side bobbing machine, the surface fixedly connected with rectangular plate of mill, the surface top fixedly connected with bobbing machine of rectangular plate, the rectangular groove has been seted up to the inside of mill, the inside of rectangular groove is provided with the vibration screen cloth, the output and the vibration screen cloth of bobbing machine are fixedly connected with.

The effects achieved by the components are as follows: through setting up screening plant for the raw and other materials that the particle diameter is different can sieve separately, thereby collect the material that the particle diameter reaches the standard, the material that the particle diameter is not up to standard grinds the crushing again, under vibrating screen's effect, makes the raw material of different particle diameters separated, thereby has reached the effect of screening.

Preferably, the inner wall of the rectangular groove is fixedly connected with a fixing rod, and the vibrating screen is slidably connected to the outer surface of the fixing rod.

The effects achieved by the components are as follows: under the action of the fixing rod, the vibrating screen can not separate from the rectangular groove under the action of the vibrator.

Preferably, the inside of grinding machine is seted up flutedly, the inside of recess is provided with first threaded rod, surface one side of grinding machine is provided with the second motor, the output and the first threaded rod fixed connection of second motor, the surface threaded connection of first threaded rod has the scraper blade.

The effects achieved by the components are as follows: under the effect of scraper blade for the big piece raw materials on vibrating screen surface can be pushed out the inside of grinding machine, and then falls out from first discharge gate, under the effect of first threaded rod, makes the scraper blade can carry out reciprocating motion at vibrating screen's surface.

Preferably, the inside of grinding machine has seted up the holding tank, the inside fixedly connected with round bar of holding tank, the surface sliding connection of round bar has the scraper blade.

The effects achieved by the components are as follows: under the effect of round bar for the scraper blade can not follow the rotation of first threaded rod and rotate, after the bulk raw material is smashed by the grinding and falls on vibrating screen's surface, start the bobbing machine, and then make vibrating screen vibrate in the inside of rectangle groove, under the effect of dead lever, make vibrating screen can not take place vibrating screen from the phenomenon that the rectangle inslot breaks away from under vibrating machine's effect, when vibrating screen surface's bulk raw material is too much, start the second motor, and then make first threaded rod rotate in the inside of recess, and then make the scraper blade carry out reciprocating motion at first threaded rod's surface, under the effect of round bar, make the scraper blade can not follow the rotation of first threaded rod, and then fall out in the bulk raw material of vibrating screen surface follow first discharge gate, thereby reached the effect of sieving different particle diameters of raw material.

Preferably, the pressing device comprises a vertical rod fixedly connected to the top of the outer surface of the grinding machine, a rectangular rod is rotatably connected to the outer surface of the vertical rod, a third motor is arranged on the top of the outer surface of the rectangular rod, a second threaded rod is fixedly connected to the output end of the third motor, an extension rod is connected to the outer surface of the second threaded rod in a threaded mode, and a pressing plate is arranged at one end of the outer surface of the extension rod.

The effects achieved by the components are as follows: under the effect of pressing plate for massive raw meal can not take place to splash and rotate with the grinding roller rotation phenomenon when grinding, under the effect of second threaded rod, make the second threaded rod rotate the extension rod stretch out or withdraw, and then drive pressing plate from top to bottom.

Preferably, a telescopic plate is arranged in the pressing plate.

The effects achieved by the components are as follows: under the effect of expansion plate for the phenomenon that the feed inlet blocks the pressing plate and can't move down can not appear when pressing the board to the feed inlet motion.

Preferably, a spring is arranged in the pressing plate, and one end of the spring is fixedly connected with a telescopic plate.

The effects achieved by the components are as follows: under the effect of spring for inside expansion plate locking pressing board, after the feed inlet is kept away from to the pressing board, can pop out at the reset effect of spring down the expansion plate.

Preferably, the surface of the pressing plate is fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the inside of the rectangular rod.

The effects achieved by the components are as follows: under the effect of gag lever post for the pressing plate can not rotate along with the rotation of second threaded rod, when feed inlet department put into a large amount of raw materials, start the third motor, make the second threaded rod rotate, thereby make the extension rod extend, and then will press the inside displacement of pressing plate to the feed inlet, under the effect of spring, make the expansion plate withdraw the inside of pressing plate, after the raw materials grinds completely, reverse the third motor, make the extension rod cover at the surface of second threaded rod, and then make pressing plate upward movement, under the reset effect of spring, make the expansion plate pop out, rotate the rectangle pole, make pressing plate rotate to one side, and then conveniently fill the inside of feed inlet with the raw materials, under the effect of gag lever post, make pressing plate can not follow the rotation of second threaded rod and rotate, thereby reached the effect of pressing the raw materials.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, by arranging the screening device, when the bulk raw materials are crushed by the grinding device and fall on the surface of the vibrating screen, the vibrating machine is started, so that the vibrating screen vibrates in the rectangular groove, the vibrating screen cannot separate from the rectangular groove under the action of the fixing rod, when the bulk raw materials on the surface of the vibrating screen are excessive, the second motor is started, so that the first threaded rod rotates in the groove, the scraping plate reciprocates on the surface of the first threaded rod, the scraping plate cannot rotate along with the rotation of the first threaded rod under the action of the round rod, and then the bulk raw materials on the surface of the vibrating screen fall out of the first discharge hole, so that the effect of screening different particle sizes of the raw materials is achieved, and the problem that the particle sizes cannot be screened during grinding of the raw materials is solved.

Drawings

Fig. 1 is a schematic perspective view of a raw material grinding device according to the present utility model;

fig. 2 is a schematic cross-sectional view showing a three-dimensional structure of a raw material grinding device according to the present utility model;

fig. 3 is a schematic view of a screening device of a raw material grinding device according to the present utility model;

fig. 4 is a schematic view of a screening device of a raw material grinding device according to the present utility model;

fig. 5 is a schematic view of a pressing device of a raw material grinding device according to the present utility model.

Legend description: 1. a grinder; 2. a screening device; 201. rectangular grooves; 202. vibrating the screen; 203. a vibrator; 204. a rectangular plate; 205. a fixed rod; 206. a groove; 207. a first threaded rod; 208. a second motor; 209. a scraper; 210. a round bar; 3. a pressing device; 31. a vertical rod; 32. a rectangular bar; 33. a limit rod; 34. a third motor; 35. a second threaded rod; 36. an extension rod; 37. pressing the plate; 38. a telescoping plate; 39. a spring; 4. a feed inlet; 5. a first motor; 6. support legs; 7. a filter screen; 8. a grinding roller; 9. a blocking plate; 10. a first discharge port; 11. and a second discharging hole.

Detailed Description

Embodiment 1, as shown in fig. 1-5, a raw material grinding device, including grinding machine 1, the inside of grinding machine 1 is provided with screening plant 2, the surface top fixedly connected with feed inlet 4 of grinding machine 1, the surface top of grinding machine 1 is provided with press device 3, surface one side of grinding machine 1 is provided with first motor 5, the surface bottom fixedly connected with supporting leg 6 of grinding machine 1, the output fixedly connected with grinding roller 8 of first motor 5, the inside of grinding machine 1 is provided with barrier plate 9, the surface one side fixedly connected with brush of barrier plate 9, the brush hugs closely grinding roller 8, the inside fixedly connected with filter screen 7 of grinding machine 1, the surface of grinding roller 8 is hugged closely to filter screen 7, the surface of grinding machine 1 is provided with first discharge gate 10, the bottom of grinding machine 1 is provided with second discharge gate 11, start first motor 5, and then drive grinding roller 8 and rotate, put into the inside of bulk raw material from feed inlet 4, grind under the effect of grinding roller 8, under the effect of filter screen 7, make the raw material that grinds drop on screening plant 2 screen, do not fall to the top screen cloth, barrier plate 9, the particle diameter that the raw material that grind down in the effect of surface of grinding machine 2, the particle diameter that the inside of grinding down at the surface of grinding roller 10 when the effect that the raw material that the particle diameter that the raw material that drops down reaches the first discharge gate is reached, the inside of grinding gate 10, the particle diameter that the raw material that the inside of grinding down, the particle diameter that the raw material that the grinding down reaches the grinding down, and the particle size that the raw material, and the particle down reaches the quality.

Referring to fig. 3 to 4, the screening device 2 comprises a vibrator 203 arranged on one side of the outer surface of the grinder 1, a rectangular plate 204 fixedly connected to the outer surface of the grinder 1, a vibrator 203 fixedly connected to the top of the outer surface of the rectangular plate 204, a rectangular groove 201 formed in the grinder 1, a vibrating screen 202 arranged in the rectangular groove 201, and the output end of the vibrator 203 fixedly connected to the vibrating screen 202, wherein raw materials with different particle sizes can be screened out by arranging the screening device 2, so that materials with the particle sizes reaching the standard are collected, the materials with the substandard particle sizes are ground and crushed again, the raw materials with different particle sizes are separated under the action of the vibrating screen 202, so as to achieve the screening effect, a fixing rod 205 is fixedly connected to the inner wall of the rectangular groove 201, the vibrating screen 202 is slidably connected to the outer surface of the fixing rod 205, so that the vibrating screen 202 can not be separated from the rectangular groove 201 under the action of the vibrating machine 203, the inside of the grinding machine 1 is provided with a groove 206, the inside of the groove 206 is provided with a first threaded rod 207, one side of the outer surface of the grinding machine 1 is provided with a second motor 208, the output end of the second motor 208 is fixedly connected with the first threaded rod 207, the outer surface of the first threaded rod 207 is in threaded connection with a scraping plate 209, under the action of the scraping plate 209, bulk raw materials on the surface of the vibrating screen 202 can be pushed out of the inside of the grinding machine 1, and then fall out from the first discharge hole 10, under the action of the first threaded rod 207, the scraping plate 209 can reciprocate on the surface of the vibrating screen 202, the inside of the grinding machine 1 is provided with an accommodating groove, the inside of the accommodating groove is fixedly connected with a round rod 210, the outer surface of the round rod 210 is in sliding connection with the scraping plate 209, under the effect of round bar 210 for scraper blade 209 can not rotate along with the rotation of first threaded rod 207, after the bulk raw material is smashed and falls on the surface of vibrating screen 202 by the grinding, start vibrating machine 203, and then make vibrating screen 202 vibrate in rectangular slot 201's inside, under the effect of dead lever 205, make vibrating screen 202 can not take place the phenomenon that vibrating screen 202 breaks away from rectangular slot 201 inside under the effect of vibrating machine 203, when the bulk raw material on vibrating screen 202 surface is too much, start second motor 208, and then make first threaded rod 207 rotate in the inside of recess 206, and then make scraper blade 209 carry out reciprocating motion on the surface of first threaded rod 207, under the effect of round bar 210, make scraper blade 209 can not follow the rotation of first threaded rod 207 and rotate, and then drop out the bulk raw material on vibrating screen 202 surface from first discharge gate 10, thereby the effect of sieving different particle diameters has been reached.

Referring to fig. 5, the pressing device 3 includes a vertical rod 31 fixedly connected to the top of the outer surface of the grinder 1, a rectangular rod 32 is rotatably connected to the outer surface of the vertical rod 31, a third motor 34 is provided to the top of the outer surface of the rectangular rod 32, a second threaded rod 35 is fixedly connected to the output end of the third motor 34, an extension rod 36 is screwed to the outer surface of the second threaded rod 35, a pressing plate 37 is provided to one end of the outer surface of the extension rod 36, under the action of the pressing plate 37, a phenomenon that a bulk raw meal is splashed and rotates along with the rotation of the grinding roller 8 does not occur during grinding, under the action of the second threaded rod 35, the extension rod 36 is extended or retracted while the second threaded rod 35 rotates, the pressing plate 37 can be driven up and down, a telescopic plate 38 is provided in the interior of the pressing plate 37, under the action of the telescopic plate 38, when the pressing plate 37 moves toward the feed inlet 4, the phenomenon that the pressing plate 37 cannot move downwards is avoided when the feeding hole 4 is clamped by the feeding hole 4, a spring 39 is arranged in the pressing plate 37, one end of the spring 39 is fixedly connected with a telescopic plate 38, under the action of the spring 39, after the telescopic plate 38 is locked in the pressing plate 37, after the pressing plate 37 is far away from the feeding hole 4, the telescopic plate 38 pops out under the reset effect of the spring 39, the outer surface of the pressing plate 37 is fixedly connected with a limiting rod 33, the limiting rod 33 is in sliding connection with the inside of the rectangular rod 32, under the action of the limiting rod 33, the pressing plate 37 cannot rotate along with the rotation of the second threaded rod 35, when a large amount of raw materials are placed at the feeding hole 4, the third motor 34 is started, the second threaded rod 35 rotates, so that the extension rod 36 extends, the pressing plate 37 is further displaced towards the inside of the feeding hole 4, under the action of the spring 39, the telescopic plate 38 is retracted into the pressing plate 37, when the raw material is ground completely, the third motor 34 is reversed, the extension rod 36 is sleeved on the surface of the second threaded rod 35, the pressing plate 37 moves upwards, under the reset action of the spring 39, the telescopic plate 38 is ejected, the rectangular rod 32 is rotated, the pressing plate 37 rotates to one side, the raw material is filled into the feed inlet 4 conveniently, and under the action of the limiting rod 33, the pressing plate 37 does not rotate along with the rotation of the second threaded rod 35, so that the effect of pressing the raw material is achieved.

The working principle is that when a raw material grinding device is needed, bulk raw materials are put into the raw material grinding device from the inside of a feed inlet 4, grinding and crushing are carried out under the action of a grinding roller 8, the ground and crushed raw materials fall on the screening device 2 under the action of a filter screen 7, the raw materials which do not fall on the surface of the screening device 2 continue to be ground, the raw materials do not splash into corners in the grinding machine 1 under the action of a blocking plate 9, when the raw materials are screened, large-particle-size raw materials fall out from a first discharge hole 10 and reach the particle-size standard raw materials fall out from a second discharge hole 11, so that the grinding effect is achieved, when the bulk raw materials are ground and crushed and fall on the surface of a vibrating screen 202, a vibrating machine 203 is started, the vibrating screen 202 vibrates in the rectangular groove 201, and under the action of a fixing rod 205, so that the vibration screen 202 will not separate from the rectangular groove 201 under the action of the vibrator 203, when a large amount of raw material is placed at the feed inlet 4, the second motor 208 is started, the first threaded rod 207 rotates in the groove 206, the scraper 209 reciprocates on the surface of the first threaded rod 207, the scraper 209 will not rotate along with the rotation of the first threaded rod 207 under the action of the round rod 210, the large amount of raw material on the surface of the vibration screen 202 falls out of the first discharge outlet 10, thereby achieving the effect of sieving different particle sizes of raw material, when a large amount of raw material is placed at the feed inlet 4, the third motor 34 is started, the second threaded rod 35 rotates, thereby elongating the extension rod 36, displacing the pressing plate 37 toward the inside of the feed inlet 4, under the action of the spring 39, retracting the pressing plate 37, when the raw material is ground completely, the third motor 34 is reversed, the extension rod 36 is sleeved on the surface of the second threaded rod 35, the pressing plate 37 moves upwards, under the reset action of the spring 39, the telescopic plate 38 is ejected, the rectangular rod 32 is rotated, the pressing plate 37 rotates to one side, the raw material is filled into the feed inlet 4 conveniently, and under the action of the limiting rod 33, the pressing plate 37 does not rotate along with the rotation of the second threaded rod 35, so that the effect of pressing the raw material is achieved.

Claims (8)

1. A raw meal grinding device comprising a grinding machine (1), characterized in that: the inside of grinding machine (1) is provided with screening plant (2), the surface top fixedly connected with feed inlet (4) of grinding machine (1), the surface top of grinding machine (1) is provided with press device (3), the surface one side of grinding machine (1) is provided with first motor (5), the surface bottom fixedly connected with supporting leg (6) of grinding machine (1), the output fixedly connected with grinding roller (8) of first motor (5), the inside of grinding machine (1) is provided with barrier plate (9), the surface one side fixedly connected with brush of barrier plate (9), the brush hugs closely grinding roller (8), the inside fixedly connected with filter screen (7) of grinding machine (1), the surface of grinding roller (8) is hugged closely to filter screen (7), the surface of grinding machine (1) is provided with first discharge gate (10), the bottom of grinding machine (1) is provided with second discharge gate (11), screening plant (2) are including setting up at grinding machine (203) of grinding machine (1) surface one side, the surface fixedly connected with rectangular plate (204) of grinding machine (204), the rectangular plate (204) of top fixedly connected with vibration, rectangular grooves (201) are formed in the grinding machine (1), vibrating screens (202) are arranged in the rectangular grooves (201), and the output end of the vibrating machine (203) is fixedly connected with the vibrating screens (202).

2. The raw meal grinding apparatus according to claim 1, characterized in that: the inner wall of the rectangular groove (201) is fixedly connected with a fixing rod (205), and the vibrating screen (202) is slidably connected with the outer surface of the fixing rod (205).

3. A raw meal grinding apparatus as claimed in claim 2, characterized in that: the inside of grinding machine (1) is seted up flutedly (206), the inside of recess (206) is provided with first threaded rod (207), the surface one side of grinding machine (1) is provided with second motor (208), the output and the first threaded rod (207) fixed connection of second motor (208), the surface threaded connection of first threaded rod (207) has scraper blade (209).

4. A raw meal grinding apparatus as claimed in claim 3, characterized in that: the inside of grinding machine (1) has seted up the holding tank, the inside fixedly connected with round bar (210) of holding tank, the surface sliding connection of round bar (210) has scraper blade (209).

5. The raw meal grinding apparatus of claim 4, wherein: the pressing device (3) comprises a vertical rod (31) fixedly connected to the top of the outer surface of the grinding machine (1), a rectangular rod (32) is rotatably connected to the outer surface of the vertical rod (31), a third motor (34) is arranged on the top of the outer surface of the rectangular rod (32), a second threaded rod (35) is fixedly connected to the output end of the third motor (34), an extension rod (36) is connected to the outer surface of the second threaded rod (35) in a threaded manner, and a pressing plate (37) is arranged at one end of the outer surface of the extension rod (36).

6. The raw meal grinding apparatus of claim 5, wherein: a telescopic plate (38) is arranged in the forehead of the pressing plate (37).

7. The raw meal grinding apparatus of claim 6, wherein: the inside of pressing plate (37) is provided with spring (39), the one end fixedly connected with expansion plate (38) of spring (39).

8. The raw meal grinding apparatus of claim 7, wherein: the outer surface of the pressing plate (37) is fixedly connected with a limiting rod (33), and the limiting rod (33) is in sliding connection with the inside of the rectangular rod (32).