CN217698883U

CN217698883U - Grinding aid doping device for cement preparation batching

Info

Publication number: CN217698883U
Application number: CN202221320583.2U
Authority: CN
Inventors: 邓国安; 汪杰
Original assignee: Nantong Conch Cement Co ltd
Current assignee: Nantong Conch Cement Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-11-01
Anticipated expiration: 2032-05-28

Abstract

The utility model relates to a cement manufacture technical field especially relates to a cement preparation is grinding aid doping device for batching. The technical scheme comprises the following steps: feed cylinder and dispersion cylinder, the inside rotation of feed cylinder installs the circle roller, the discharge gate department of the inside bottom of feed cylinder sets to radius platform structure, the feed cylinder bottom is fixed with discharging channel, the discharging channel bottom is stretched into in the silo of seting up in the middle of the dispersion cylinder upper surface, the protruding top that the inside bottom of silo set up is passed through the connecting rod and is connected with circle roller bottom, the relief hole has been seted up on the dispersion cylinder of silo bottom both sides respectively, relief hole and silo intercommunication. The utility model has the advantages of do the circular motion dispersion from relief hole exhaust grinding aid and spill, grinding aid dispersion contact cement raw materials.

Description

Grinding aid doping device for cement preparation batching

Technical Field

The utility model relates to a cement manufacture technical field specifically is a cement preparation is grinding aid doping device for batching.

Background

Cement is a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. The concrete made of cement cemented macadam not only has higher strength after hardening, but also can resist the erosion of fresh water or salt water.

In the process of preparing cement, a grinding aid is added into a cement raw material, and the grinding aid is an additive for improving grinding efficiency. The grinding aid can be glass beads, quartz sand and the like. The improvement of the grinding efficiency and the reduction of the power consumption of the grinding operation are effective means for improving the economic benefit of cement enterprises.

Grinding aid is added into the cement raw material through a corresponding adding device, when the grinding aid is added by a common adding device, the grinding aid can only enter the cement raw material at a fixed angle, and the grinding aid cannot be fully contacted and mixed with the cement raw material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement preparation is grinding aid doping device for batching to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement preparation is grinding aid doping device for batching, includes feed cylinder and dispersion cylinder, the round roller is installed in the inside rotation of feed cylinder, the discharge gate department of the inside bottom of feed cylinder sets to radius platform structure, the feed cylinder bottom is fixed with discharging channel, the discharging channel bottom stretches into in the silo of seting up in the middle of the dispersion cylinder upper surface, the protruding top that the inside bottom of silo set up is passed through the connecting rod and is connected with round roller bottom, the relief hole has been seted up on the dispersion cylinder of silo bottom both sides respectively, relief hole and silo intercommunication.

Preferably, a feeding channel is fixed above one side of the charging barrel and is communicated with the inner cavity of the charging barrel through a feeding hole formed above one side of the charging barrel.

Preferably, a speed reduction motor is fixed at the top end of the charging barrel, a transmission shaft rotatably installed at the bottom end of the speed reduction motor penetrates through the top end of the charging barrel, a round roller is fixed at the bottom end of the transmission shaft through a rotary chuck, and helical blades are welded on the round roller.

Preferably, a positioning ring is sleeved below the outer surface of the charging barrel.

Preferably, the discharging channel and the dispersing cylinder are not fixed.

Preferably, the protrusions are designed in a conical shape, and the top ends of the protrusions are flat.

Compared with the prior art, the beneficial effects of the utility model are that: grinding aid after the ration of outside metering device passes through feed channel and adds in the feed cylinder, gear motor starts to drive round roller and rotates, helical blade breaks up the grinding aid of whereabouts in the feed cylinder along with round roller rotates, grinding aid after the dispersion enters into the silo from discharging channel, the arch of silo bottom is passed through the connecting rod and is connected with round roller bottom, the discharging channel bottom stretches into in the silo, dispersion cylinder rotates along with round roller, dispersion cylinder rotates for the feed cylinder, grinding aid in the silo is discharged from two relief holes after protruding dispersion, along with the rotation of dispersion cylinder, grinding aid from relief hole discharge is circular motion dispersion and is spilt, grinding aid dispersion contact cement raw materials.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional connection structure of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2 according to the present invention;

fig. 4 is a front sectional structural schematic view of the dispersing cylinder of the present invention.

In the figure: 1. a reduction motor; 2. a feed channel; 3. a charging barrel; 4. a positioning ring; 5. a discharge channel; 6. a dispersing cylinder; 7. a round roller; 8. a helical blade; 9. a connecting rod; 10. a drive shaft; 11. rotating the chuck; 12. a trough; 13. a protrusion; 14. a discharge hole.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a grinding aid adding device for preparing ingredients for cement comprises a material cylinder 3 and a dispersing cylinder 6, wherein a positioning ring 4 is sleeved below the outer surface of the material cylinder 3. The dispersing cylinder 6 extends into the external cement raw material tank, and the positioning ring 4 is contacted and fixed with the top end face of the cement raw material tank.

Feed channel 2 is fixed with above 3 one sides of feed cylinder, and feed channel 2 communicates with 3 inner chambers of feed cylinder through the feed inlet that 3 one sides of feed cylinder top was seted up, and grinding aid after the external metering device ration passes through feed channel 2 and adds into feed cylinder 3. The top end of the barrel 3 is fixed with a speed reducing motor 1, as is well known to those skilled in the art, the speed reducing motor 1 is provided in the common sense, which belongs to the conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience. A transmission shaft 10 rotatably installed at the bottom end of the speed reducing motor 1 penetrates through the top end of the charging barrel 3, a round roller 7 is fixed at the bottom end of the transmission shaft 10 through a rotary chuck 11, and helical blades 8 are welded on the round roller 7. The speed reducing motor 1 is started to drive the round roller 7 to rotate, and the helical blade 8 rotates along with the round roller 7 to break up the grinding aid falling inwards in the charging barrel 3. The discharge gate department of the inside bottom of feed cylinder 3 sets to the inverted round platform structure, is favorable to grinding aid to discharge from feed cylinder 3. The bottom of the charging barrel 3 is fixed with a discharging channel 5, the bottom end of the discharging channel 5 extends into a trough 12 arranged in the middle of the upper surface of the dispersing barrel 6, the dispersed grinding aid enters the trough 12 from the discharging channel 5, and the discharging channel 5 and the dispersing barrel 6 are not fixed. The 13 tops of the arch that the inside bottom of silo 12 set up are passed through connecting rod 9 and are connected with 7 bottoms of round roller, and arch 13 adopts the toper design, and 13 tops of arch are the plane, and the arch 13 of toper design is favorable to dispersing the grinding aid in silo 12. Discharge holes 14 are respectively formed in the dispersing cylinders 6 on two sides of the bottom of the material groove 12, and the discharge holes 14 are communicated with the material groove 12. The dispersing cylinder 6 rotates along with the round roller 7, the dispersing cylinder 6 rotates relative to the charging cylinder 3, grinding aids in the material groove 12 are dispersed by the protrusions 13 and then discharged from the two discharge holes 14, the grinding aids discharged from the discharge holes 14 disperse and scatter in a circular motion along with the rotation of the dispersing cylinder 6, and the grinding aids are in dispersive contact with cement raw materials.

The working principle is as follows: grinding aid passes through feedstock channel 2 and adds into

feed cylinder

3, and 1 starts drive round roller 7 and rotates of gear motor, and helical blade 8 rotates along with round roller 7 and breaks up the grinding aid of the interior whereabouts of feed cylinder 3, and grinding aid after the dispersion enters into silo 12 from discharging channel 5, and dispersion cylinder 6 rotates along with round roller 7, and dispersion cylinder 6 rotates for feed cylinder 3, and grinding aid in silo 12 is discharged from two relief holes 14 after protruding 13 dispersions.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. The utility model provides a cement preparation is grinding aid doping device for batching, includes feed cylinder (3) and dispersion section of thick bamboo (6), its characterized in that: feed cylinder (3) inside is rotated and is installed circle roller (7), the discharge gate department of the inside bottom of feed cylinder (3) sets to radius platform structure, feed cylinder (3) bottom is fixed with discharging channel (5), discharging channel (5) bottom is stretched into in silo (12) of seting up in the middle of dispersion cylinder (6) upper surface, protruding (13) top that silo (12) inside bottom set up is passed through connecting rod (9) and is connected with circle roller (7) bottom, bin outlet (14) have been seted up on dispersion cylinder (6) of silo (12) bottom both sides respectively, bin outlet (14) and silo (12) intercommunication.

2. The grinding aid adding device for cement preparation ingredients as claimed in claim 1, wherein: feed channel (2) are fixed with above feed cylinder (3) one side, and feed channel (2) communicate with feed cylinder (3) inner chamber through the feed inlet that feed cylinder (3) one side top was seted up.

3. The grinding aid adding device for cement preparation ingredients as claimed in claim 1, wherein: the feed cylinder (3) top is fixed with gear motor (1), and gear motor (1) bottom rotates transmission shaft (10) of installation and passes feed cylinder (3) top, and transmission shaft (10) bottom is fixed with circle roller (7) through rotating chuck (11), and the welding has helical blade (8) on circle roller (7).

4. The grinding aid adding device for cement preparation ingredients of claim 1, which is characterized in that: and a positioning ring (4) is sleeved below the outer surface of the charging barrel (3).

5. The grinding aid adding device for cement preparation ingredients as claimed in claim 1, wherein: the discharging channel (5) and the dispersing cylinder (6) are not fixed.

6. The grinding aid adding device for cement preparation ingredients of claim 1, which is characterized in that: the bulges (13) adopt a conical design, and the top ends of the bulges (13) are planes.