CN211463357U

CN211463357U - Rubbing crusher is used in production of improved generation calcium oxide

Info

Publication number: CN211463357U
Application number: CN201922179878.7U
Authority: CN
Inventors: 潘超
Original assignee: Guizhou Yuanda Calcium Industry Co ltd
Current assignee: Guizhou Yuanda Calcium Industry Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-11
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an improved generation rubbing crusher is used in calcium oxide production belongs to the production technical field of calcium oxide, including barrel, feed inlet, transmission shaft and sieve, the left side at barrel top is equipped with the feed inlet, and the upper surface of barrel is equipped with the second motor, and the bottom of second motor is rotated with the top of transmission shaft and is connected, and the outside of transmission shaft is equipped with the sieve, is equipped with many second rollers in the below interval of sieve, is equipped with the dish that rolls in the below of second roller. The utility model is provided with the sieve plate, divides the materials according to the granularity, is provided with the second grinding roller and the grinding disc, grinds the materials which do not pass through the sieve plate, and is provided with a plurality of groups, can carry out multi-stage grinding treatment on the materials, so that the grinding effect is better; the utility model discloses the barrel has been set up for the material is isolated with the outside air in shredding process, and has set up first brush hair and second brush hair and cleaned the material of adhesion on the barrel inner wall.

Description

Rubbing crusher is used in production of improved generation calcium oxide

Technical Field

The utility model belongs to the technical field of the production of calcium oxide, specifically an improved generation rubbing crusher is used in calcium oxide production.

Background

The calcium oxide is a white powder, commonly called as quicklime, and can be used as an additive of various chemical materials and can also be used for preparing lime mud to be used as a building material. Calcium oxide is generally prepared by a limestone calcination method, and the calcium oxide prepared in this way is often in a granular form due to sintering at high temperature, and further grinding is required to prepare calcium oxide powder.

The calcium oxide is easy to absorb moisture and carbon dioxide in the air and react with the moisture and the carbon dioxide to change quality due to the active chemical property of the calcium oxide, and the change rate of the calcium oxide is increased due to the increase of the contact area of the crushed calcium oxide and the air in the crushing process. In addition, current reducing mechanism can only carry out single crushing to calcium oxide, and crushing effect is general, and some can carry out kibbling device many times, owing to for adding screening plant, all carry out the crushing of the same kind degree to the calcium oxide that the granule size is inconsistent, increased reducing mechanism's burden, also make crushing efficiency reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved generation rubbing crusher is used in calcium oxide production to solve the problem that proposes among the above-mentioned background art.

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

an improved pulverizer for calcium oxide production comprises a barrel, a feed inlet, a first grinding roller, a transmission shaft, a sieve plate, a suspension rod, a second grinding roller and a grinding disc, wherein the feed inlet is formed in the left side of the top of the barrel, a sealing plate is arranged above the feed inlet, sliding grooves are formed in the feed inlet and the upper surface of the barrel, and a discharge hole is formed in the bottom end of the barrel; the upper surface of the cylinder body is provided with a second motor, and the bottom end of the second motor is rotatably connected with the top end of the transmission shaft; a sieve plate is arranged on the outer side of the transmission shaft, a plurality of second grinding rollers are arranged below the sieve plate at intervals, a grinding disc is arranged below the second grinding rollers, the edge of the grinding disc is fixed on the inner side wall of the barrel through a second connecting rod, and the center of the grinding disc is arranged at intervals with the transmission shaft; the bottom of the cylinder body is provided with a support frame, an extension frame is sleeved on the transmission shaft and arranged below the support frame, and second bristles are arranged at the bottom of the extension frame; the bottom cover of transmission shaft is equipped with the spiral plate, and the spiral plate setting is in the inside of feed opening.

As a further aspect of the present invention: the barrel is of a hollow cylindrical structure, and the bottom of the barrel is funnel-shaped.

As a further aspect of the present invention: the sieve is provided with a plurality ofly, and equidistant setting from top to bottom on a plurality of sieves reduces gradually from last a plurality of sieve mesh apertures of sieve extremely down.

As a further aspect of the present invention: many the second roller be radial array around the transmission shaft, the second roller is towards the one end and the transmission shaft fixed connection of transmission shaft, the second roller deviates from the one end slope downward setting of transmission shaft.

As a further aspect of the present invention: the utility model discloses a feed inlet, including feed inlet, bearing, front and back drive gear, the inside of feed inlet is equipped with two first rollers of front and back symmetry, and the central point of first roller puts and is equipped with the pivot, and the right-hand member of pivot passes on the right side wall of feed inlet through the bearing to be provided with drive gear at the right end, two drive gear intermeshing around, the left end of pivot passes through the bearing and sets up on the left side wall of feed inlet, is connected with first motor at the left end of the pivot that is located.

As a further aspect of the present invention: the sieve plate is of a funnel-shaped structure, a first fixing ring is arranged at the edge of the top end of the sieve plate, a second fixing ring is arranged at the edge of the bottom end of the sieve plate, the second fixing ring is fixedly connected with the transmission shaft through a first connecting rod, and a plurality of fixing rods are arranged between the first fixing ring and the second fixing ring; and a support ring is arranged below the first fixing ring.

As a further aspect of the present invention: a plurality of hanging rods are uniformly distributed below the first fixing ring, first bristles are arranged on one side, facing the inner wall of the barrel, of each hanging rod, scraping pieces are arranged at the bottom ends of the hanging rods, the scraping pieces are made of soft plastic sheets, and the height positions of the scraping pieces correspond to the positions of the second connecting rods.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is provided with two first grinding rollers, which can make the materials uniformly fall into the cylinder body in the rotating process and can preliminarily grind some caked larger materials in the process; the utility model is provided with the sieve plate, divides the materials according to the granularity, is provided with the second grinding roller and the grinding disc, grinds the materials which do not pass through the sieve plate, and is provided with a plurality of groups, can carry out multi-stage grinding treatment on the materials, so that the grinding effect is better; the utility model discloses the barrel has been set up for the material is isolated with the outside air in shredding process, prevents that the material from absorbing moisture and carbon dioxide in the air and rotten, and has set up first brush hair and second brush hair and has cleaned the material of adhesion on the barrel inner wall.

Drawings

Fig. 1 is a schematic perspective view of an improved pulverizer for producing calcium oxide.

FIG. 2 is a schematic sectional front view of an improved pulverizer for calcium oxide production.

FIG. 3 is a schematic view of the installation structure of a first roller in the improved pulverizer for calcium oxide production.

FIG. 4 is a top view of the three-dimensional structure of the sieve plate, the second roller and the rolling disc of the improved calcium oxide production pulverizer.

Fig. 5 is a bottom view of the improved crusher screen, second roller and base.

In the figure: 1. a barrel; 2. a feed inlet; 3. a sealing plate; 31. a chute; 4. a feeding port; 41. a spiral plate; 5. a first grinding roller; 51. a rotating shaft; 52. a first motor; 53. a transmission gear; 6. a second motor; 7. a drive shaft; 8. a sieve plate; 81. a first retainer ring; 82. a second retainer ring; 83. a first connecting rod; 84. fixing the rod; 9. a support ring; 10. a suspension rod; 101. a first bristle; 102. scraping a blade; 11. a second grinding roller; 12. grinding the plate; 121. a second connecting rod; 13. a support frame; 14. an extension frame; 141. and second bristles.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, an improved pulverizer for calcium oxide production comprises a barrel 1, a feed port 2, a first grinding roller 5, a transmission shaft 7, a sieve plate 8, a suspension rod 10, a second grinding roller 11 and a grinding disc 12, wherein the feed port 2 is arranged on the left side of the top of the barrel 1, a sealing plate 3 is arranged above the feed port 2, a chute 31 is arranged on the upper surfaces of the feed port 2 and the barrel 1, the sealing plate 3 can move left and right along the chute 31 to close or open the feed port 2, a feed opening 4 is arranged at the bottom end of the barrel 1, the barrel 1 is of a hollow cylindrical structure, the bottom of the barrel 1 is of a funnel shape, and the feed opening 4 is arranged at the bottommost end of the funnel-shaped bottom of the; the upper surface of barrel 1 is equipped with second motor 6, and the bottom of second motor 6 is rotated with the top of transmission shaft 7 and is connected, and transmission shaft 7 sets up the central point in barrel 1 inside and puts.

The outside of transmission shaft 7 is equipped with sieve 8, sieve 8 is provided with a plurality ofly, equidistant setting from top to bottom of a plurality of sieves 8, from last to a plurality of sieves 8 sieve mesh aperture under to reduce gradually, below interval at sieve 8 is equipped with many second rolls roller 11, many second rolls roller 11 and is radial array around transmission shaft 7, second rolls roller 11 towards transmission shaft 7's one end and transmission shaft 7 fixed connection, second rolls roller 11 and deviates from the one end slope of transmission shaft 7 and sets up downwards, it is equipped with rolling tray 12 to roll roller 11's below at the second, the upper surface and the second of rolling tray 12 roll roller 11 cooperation setting, the edge of rolling tray 12 is fixed in on the inside wall of barrel 1 through second connecting rod 121, the central point of rolling tray 12 puts and the 7 interval settings of transmission shaft, transmission shaft 7 can drive second rolls roller 11 and rotates, rolling tray 12 is the mounting.

The bottom of the barrel body 1 is provided with a support frame 13, the support frame 13 supports the transmission shaft 7 through a bearing, an extension frame 14 is sleeved on the transmission shaft 7, the extension frame 14 is arranged below the support frame 13, the bottom of the extension frame 14 is matched with the funnel-shaped bottom of the barrel body 1, second bristles 141 are arranged at the bottom of the extension frame 14, the extension frame 14 can rotate along with the transmission shaft 7, and the extension frame 14 cleans the bottom of the barrel body 1 through the second bristles 141 in the rotating process; the bottom cover of transmission shaft 7 is equipped with spiral plate 41, and spiral plate 41 sets up in the inside of feed opening 4, and spiral plate 41 rotates along with transmission shaft 7, forms the structure of similar auger, can make the even unloading of feed opening 4.

As shown in fig. 3, two first grinding rollers 5 which are symmetrical front and back are arranged inside the feed port 2, a rotating shaft 51 is arranged at the center position of the first grinding roller 5, the right end of the rotating shaft 51 penetrates through the right side wall of the feed port 2 through a bearing, a transmission gear 53 is arranged at the right end, the front transmission gear 53 and the rear transmission gear 53 are meshed with each other, the left end of the rotating shaft 51 is arranged on the left side wall of the feed port 2 through a bearing, a first motor 52 is connected to the left end of the rotating shaft 51 at the rear side, the first motor 52 drives the first grinding rollers 5 to rotate through the rotating shaft 51, the transmission gear 53 enables the two first grinding rollers 5 to rotate in opposite directions, the materials in the feed port 2 are uniformly conveyed downwards by the two first grinding rollers 5 which rotate in opposite directions, and the materials which are caked in the conveying process can be.

As shown in fig. 4 and 5, the screen plate 8 is a funnel-shaped structure, a first fixing ring 81 is arranged at the top end edge of the screen plate 8, a second fixing ring 82 is arranged at the bottom end edge of the screen plate 8, the second fixing ring 82 is fixedly connected with the transmission shaft 7 through a first connecting rod 83, a plurality of fixing rods 84 are arranged between the first fixing ring 81 and the second fixing ring 82, and the first fixing ring 81, the second fixing ring 82 and the fixing rods 84 jointly support and fix the screen plate 8 and enable the screen plate 8 to rotate along with the transmission shaft 7; a support ring 9 is arranged below the first fixing ring 81, and the support ring 9 supports the sieve plate 8 through the first fixing ring 81; a plurality of hanging rods 10 are uniformly distributed below the first fixing ring 81, first bristles 101 are arranged on one side, facing the inner wall of the barrel 1, of each hanging rod 10, a scraping blade 102 is arranged at the bottom end of each hanging rod 10, each scraping blade 102 is made of a soft plastic sheet, the height position of each scraping blade 102 corresponds to the position of the second connecting rod 121, and when the scraping blade 102 rotating along with the hanging rods 10 contacts the second connecting rod 121, the scraping blade can be bent and pass over the second connecting rod 121.

In the use process of the utility model, the materials are poured into the feed inlet 2, the materials are uniformly conveyed downwards in the feed inlet 2 under the action of the two first grinding rollers, and the caking larger materials can be preliminarily ground by the two first grinding rollers 5; the material that gets into barrel 1 can fall on sieve 8, along with the rotation of sieve 8, the material on the sieve 8 can be sieved, the material that the particle diameter is less than this sieve 8 sieve mesh can pass this sieve 8 and fall to next-level sieve 8, the material that the particle diameter is greater than this sieve 8 sieve mesh can be by gliding along the upper surface of sieve 8, and fall between second grinding roller 11 and the rolling disc 12 by the gap department of head rod 83, the material is ground the back by second grinding roller 11 and rolling disc 12, along rolling disc 12 to landing all around, the material that the landing is down can fall on the sieve 8 of second level.

In summary, if the diameter of the material particle is smaller than the aperture of the sieve plate 8 at the position, the material particle will directly fall to the sieve plate 8 at the next stage, and if the diameter of the material particle is larger than the aperture of the sieve plate 8 at the position, the material particle will fall to the sieve plate 8 at the next stage after being crushed by the second grinding roller 11 and the grinding disc 12; finally, the materials after multiple screening and crushing fall to the feed opening 4 and are uniformly conveyed downwards by the spiral plate 41; in the process of screening and crushing materials, the first bristles 101 and the scraping blade 102 on the suspension rod 10 can scrape off materials attached to the inner side wall of the cylinder 1, and the second bristles 141 at the bottom of the extension frame 14 can clean the materials deposited at the bottom of the cylinder 1.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An improved pulverizer for calcium oxide production comprises a barrel (1), a feed inlet (2), a first grinding roller (5), a transmission shaft (7), a sieve plate (8), a suspension rod (10), a second grinding roller (11) and a grinding disc (12), and is characterized in that the feed inlet (2) is arranged on the left side of the top of the barrel (1), a sealing plate (3) is arranged above the feed inlet (2), sliding grooves (31) are formed in the upper surfaces of the feed inlet (2) and the barrel (1), and a discharge port (4) is arranged at the bottom end of the barrel (1); the upper surface of the cylinder body (1) is provided with a second motor (6), and the bottom end of the second motor (6) is rotatably connected with the top end of the transmission shaft (7); a sieve plate (8) is arranged on the outer side of the transmission shaft (7), a plurality of second grinding rollers (11) are arranged below the sieve plate (8) at intervals, a grinding disc (12) is arranged below the second grinding rollers (11), the edge of the grinding disc (12) is fixed on the inner side wall of the barrel body (1) through a second connecting rod (121), and the central position of the grinding disc (12) is arranged at intervals with the transmission shaft (7); the bottom of the barrel body (1) is provided with a support frame (13), an extension frame (14) is sleeved on the transmission shaft (7), the extension frame (14) is arranged below the support frame (13), and the bottom of the extension frame (14) is provided with second bristles (141); the bottom cover of transmission shaft (7) is equipped with spiral plate (41), and spiral plate (41) set up the inside at feed opening (4).

2. The improved pulverizer for producing calcium oxide according to claim 1, wherein the barrel (1) has a hollow cylindrical structure, and the bottom of the barrel (1) is funnel-shaped.

3. The improved pulverizer for producing calcium oxide according to claim 1, wherein a plurality of sieve plates (8) are arranged, the sieve plates (8) are arranged at equal intervals from top to bottom, and the mesh diameters of the sieve plates (8) from top to bottom are gradually reduced.

4. The improved pulverizer for producing calcium oxide according to claim 1, wherein a plurality of second grinding rollers (11) are radially arrayed around the transmission shaft (7), one end of the second grinding roller (11) facing the transmission shaft (7) is fixedly connected with the transmission shaft (7), and one end of the second grinding roller (11) facing away from the transmission shaft (7) is obliquely and downwardly arranged.

5. The improved pulverizer for producing calcium oxide according to claim 1, wherein two first grinding rollers (5) which are symmetrical front and back are arranged inside the feed port (2), a rotating shaft (51) is arranged at the center of the first grinding rollers (5), the right end of the rotating shaft (51) penetrates through the right side wall of the feed port (2) through a bearing, a transmission gear (53) is arranged at the right end, the front transmission gear (53) and the rear transmission gear (53) are meshed with each other, the left end of the rotating shaft (51) is arranged on the left side wall of the feed port (2) through a bearing, and the left end of the rotating shaft (51) positioned at the rear side is connected with a first motor (52).

6. The improved pulverizer for producing calcium oxide, as claimed in claim 1, wherein the sieve plate (8) is funnel-shaped, a first fixing ring (81) is provided at the top end edge of the sieve plate (8), a second fixing ring (82) is provided at the bottom end edge of the sieve plate (8), the second fixing ring (82) is fixedly connected with the transmission shaft (7) through a first connecting rod (83), and a plurality of fixing rods (84) are provided between the first fixing ring (81) and the second fixing ring (82); and a support ring (9) is arranged below the first fixing ring (81).

7. The improved pulverizer for producing calcium oxide according to claim 6, wherein a plurality of hanging rods (10) are uniformly distributed below the first fixing ring (81), first bristles (101) are arranged on one side of each hanging rod (10) facing the inner wall of the barrel (1), a scraping blade (102) is arranged at the bottom end of each hanging rod (10), each scraping blade (102) is made of a soft plastic sheet, and the height position of each scraping blade (102) corresponds to the position of the second connecting rod (121).