CN217313684U

CN217313684U - High-efficiency sand powder machine

Info

Publication number: CN217313684U
Application number: CN202220736689.4U
Authority: CN
Inventors: 谭开强; 覃锵
Original assignee: GUILIN HENGDA MINING MACHINERY CO Ltd
Current assignee: GUILIN HENGDA MINING MACHINERY CO Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a high-efficient abrasive powder machine, its crocus host computer is including locating the host computer cover section of thick bamboo on the base, be equipped with preceding on the host computer cover section of thick bamboo, access door and inlet pipe after, form the district of milling between the grinding roller of the grinding roller device in the host computer cover section of thick bamboo and the grinding ring in the base, the host computer cover section of thick bamboo is equipped with coaxial blanking cover section of thick bamboo outward, the last nozzle of blanking cover section of thick bamboo docks the hierarchical cover section of thick bamboo of grader, the lower nozzle of blanking cover section of thick bamboo seals on the crown plate on the host computer cover section of thick bamboo, a blanking cover section of thick bamboo, form the blanking ring chamber of unqualified middlings between host computer cover section of thick bamboo and the crown plate, the blanking ring chamber is cut apart into two above infundibulate blanking districts by many slant stock, the discharging pipe in each blanking district is located crown plate bottom and is misplaced in the inlet pipe, be equipped with the feed inlet that screw feeder and each discharging pipe intercommunication corresponds screw feeder corresponding to each discharging pipe. The utility model discloses a multizone of unqualified middlings is in time collected and is carried automatically, and degree of mechanization is high, and the operating efficiency is high.

Description

High-efficiency sand powder machine

Technical Field

The utility model relates to a system sand powder process equipment specifically is a high-efficient sand powder machine.

Background

The sand-powder integrated machine comprises a grinding main machine, wherein the grinding main machine comprises a main machine cover cylinder arranged on a base, the main machine cover cylinder is connected with a grading cover cylinder of a grading machine, a grinding roller device is arranged in the main machine cover cylinder, a grinding ring in the grinding roller device and the base forms a grinding area, a coaxial powder falling cover cylinder is further arranged in the main machine cover cylinder, a blanking ring cavity of unqualified coarse powder is formed between the main machine cover cylinder and the powder falling cover cylinder, and a coarse powder discharge hole is formed in the bottom of the blanking ring cavity.

The material entering from the feeding hole on the main machine cover cylinder is crushed and milled in the milling area, the generated fine powder and coarse powder reach the classifier along with the ascending air flow in the powder falling cover cylinder, the qualified fine powder is separated and collected by the classifier, and the unqualified coarse powder falls back along the edge of the classifying cover cylinder of the classifier and enters the blanking annular cavity and is collected at the coarse powder discharging hole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient abrasive machine that operating efficiency is higher.

The high-efficiency sand powder machine capable of achieving the purpose comprises a main grinding machine, wherein the main grinding machine comprises a main machine cover cylinder arranged on a base, the main machine cover cylinder is provided with a front access door, a rear access door and a feeding pipe, a grinding roller device is arranged in the main machine cover cylinder, a grinding area is formed between a grinding roller of the grinding roller device and a grinding ring in the base, the difference is that a coaxial blanking cover cylinder is arranged outside the main machine cover cylinder, the upper opening of the blanking cover cylinder is butted with a grading cover cylinder of the grading machine, the lower opening of the blanking cover cylinder is sealed on an annular plate on the main machine cover cylinder, a blanking annular cavity of unqualified coarse powder is formed among the blanking cover cylinder, the main machine cover cylinder and the annular plate, the blanking ring cavity is divided into more than two funnel-shaped blanking areas by a plurality of oblique material guide plates, and the discharging pipes in each blanking area are arranged at the bottom of the ring plate and staggered from the feeding pipes and the feeding pipes which are communicated with the corresponding spiral feeders.

Furthermore, openings for avoiding the access door are formed in the blanking cover cylinder and the ring plate, and an inward concave door-shaped baffle plate for sealing a blanking ring cavity is arranged among the blanking cover cylinder at the opening position, the main machine cover cylinder and the ring plate.

Furthermore, the two blanking areas are symmetrically arranged on the left and right.

Conventionally, each screw feeder is mounted on a base adjacent to the main machine housing.

The utility model has the advantages that:

the utility model discloses among the high-efficient sand powder machine structure, divide the blanking ring chamber into a plurality of blanking district through the stock guide, be provided with screw feeder corresponding to the blanking pipe in each blanking district, realized that the multizone of unqualified middlings in time collects and automatic transport, degree of mechanization is high, and the operating efficiency is high.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a top view of the embodiment of fig. 1.

Fig. 3 is a side view of the embodiment of fig. 1.

Fig. 4 is a schematic view of a combined structure of the main frame cover cylinder and the blanking cover cylinder in the embodiment of fig. 1.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a side view of fig. 4.

And (3) identifying the figure number: 1. a base; 2. a host hood; 3. a feed pipe; 4. an access door; 5. grinding the roller; 6. grinding a ring; 7. a blanking cover cylinder; 7-1, opening; 8. a classifier; 8-1, grading cover cylinders; 9. a ring plate; 10. a return air tank; 11. a material guide plate; 12. a discharge pipe; 13. a screw feeder; 14. a gate-type baffle; 15. a main shaft; 16. a plum blossom frame; 17. a grinding roller device; 18. a lower bearing mechanism; 19. a scraper knife device.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The utility model discloses a high-efficient abrasive powder machine, including the crocus host computer, the crocus host computer includes grader 8, host computer cover barrel 2, base 1 and grinding roller device 17, air return box 10 is equipped with around the base 1, host computer cover barrel 2 installs on base 1, is provided with access door 4 on the front (being the first half barrel) of host computer cover barrel 2, is equipped with the inlet pipe 3 that corresponds in the lower part of access door 4 on the back (being the latter half barrel) of host computer cover barrel 2, grinding roller device 17 is located in host computer cover barrel 2, and grinding roller device 17 installs on main shaft 15 through plum blossom frame 16, main shaft 15 installs in the seat hole central authorities of base 1 through lower bearing mechanism 18, forms the district of milling through grinding roller 5 that hangs down on the grinding roller cover of circumference equipartition on grinding roller device 17 and locate between the grinding ring 6 of base 1 seat drill way, the seat hole bottom of base 1 is provided with the spiller device 19 of circumference equipartition (along with main shaft 15 synchronous rotations), the scraper knife device 19 shovels the materials at the bottom of the seat hole to the grinding area for grinding, as shown in fig. 1, 2 and 3.

A blanking cover cylinder 7 with a small upper part and a large lower part is coaxially arranged at the upper part outside the main machine cover cylinder 2, the upper cylinder opening of the blanking cover cylinder 7 is parallel to or higher than the upper cylinder opening of the main machine cover cylinder 2, a grading cover cylinder 8-1 of the grading machine 8 is arranged on the upper cylinder opening of the blanking cover cylinder 7, the lower cylinder opening of the blanking cover cylinder 7 is sealed on a ring plate 9 coaxially arranged on the main machine cover cylinder 2, a blanking ring cavity with an upper opening is formed among the ring plate 9, the main machine cover cylinder 2 and the blanking cover cylinder 7, an inward concave door-shaped baffle plate 14 is arranged among the main machine cover cylinder 2, the blanking cover cylinder 7 and the ring plate 9 at the position of the opening 7-1 to seal the blanking ring cavity corresponding to the access door 4 on the blanking cover cylinder 7 and the ring plate 9 (avoiding the opening and closing of the access door 4), the door-shaped baffle plate 14 comprises an arc-shaped upper baffle plate and vertical baffle plates arranged at the left and right sides of the two ends of the arc-shaped upper baffle plate, as shown in fig. 1, 3, 4, 5, and 6.

In the blanking ring cavity, the upper parts of the left and right vertical baffles of the gate-shaped baffle 14 are respectively provided with two guide plates 11 which are obliquely arranged leftwards and rightwards, the mouth of the blanking ring cavity at the center above the inlet pipe 3 is also respectively provided with two guide plates 11 which are obliquely arranged leftwards and rightwards, the left front and rear guide plates 11 divide the left half part of the blanking ring cavity into a funnel-shaped blanking area, the right front and rear guide plates 11 on the right side divide the right half part of the blanking ring cavity into another funnel-shaped blanking area, the left and right symmetrical discharge ports of the two blanking areas are arranged on the ring plate 9 at the bottom of the blanking ring cavity, the left and right discharge ports are higher than the inlet pipe 3, the lower parts of the discharge ports are respectively provided with a spiral feeder 13 (arranged beside and in front and rear of the host cover cylinder 2) arranged on the base 1, and the discharge ports are communicated with the feed inlets of the corresponding spiral feeders 13 through a discharge pipe 12, as shown in fig. 3, 4, 5, and 6.

The utility model discloses an operation mode does:

materials entering from the feeding pipe 3 are crushed and milled in a milling area, generated fine powder and coarse powder reach the classifier 8 in the main machine cover barrel 2 along with ascending air flow, qualified fine powder is sorted and collected by the classifier 8, unqualified coarse powder falls back along the edge of the classifying cover barrel 8-1 of the classifier 8, unqualified coarse powder falling back respectively enters the left blanking area and the right blanking area of the blanking annular cavity to be collected and stored, and unqualified coarse powder collected and stored falls to the corresponding discharging pipe 12 along the material guide plate 11 and is discharged into the corresponding spiral feeder 13 from the discharging pipe 12 to be timely conveyed outwards.

Claims

1. High-efficient abrasive powder machine, including the crocus host computer, the crocus host computer is including locating host computer cover section of thick bamboo (2) on base (1), be equipped with preceding, back access door (4) and inlet pipe (3) on host computer cover section of thick bamboo (2), be equipped with grinding roller device (17) in host computer cover section of thick bamboo (2), form the district of milling between grinding roller (5) of grinding roller device (17) and grinding ring (6) in base (1), its characterized in that: the automatic discharging device is characterized in that a coaxial discharging cover barrel (7) is arranged outside the main machine cover barrel (2), an upper barrel opening of the discharging cover barrel (7) is in butt joint with a grading cover barrel (8-1) of a grading machine (8), a lower barrel opening of the discharging cover barrel (7) is sealed on a ring plate (9) on the main machine cover barrel (2), discharging ring cavities of unqualified coarse powder are formed among the discharging cover barrel (7), the main machine cover barrel (2) and the ring plate (9), the discharging ring cavities are divided into more than two funnel-shaped discharging areas by a plurality of inclined guide plates (11), discharging pipes (12) in each discharging area are arranged at the bottom of the ring plate (9) and are staggered with the feeding pipes (3), and spiral feeders (13) are arranged corresponding to the discharging pipes (12) and feed inlets of the spiral feeders (13) are communicated with the discharging pipes (12).

2. The high-efficiency sander according to claim 1, wherein: an opening (7-1) avoiding the access door (4) is formed in the blanking cover cylinder (7) and the annular plate (9), and an inward concave door-shaped baffle (14) for sealing a blanking annular cavity is arranged among the blanking cover cylinder (7) at the position of the opening (7-1), the main machine cover cylinder (2) and the annular plate (9).

3. The high-efficiency sander according to claim 2, wherein: the two blanking areas are symmetrically arranged left and right.

4. The high-efficiency sander according to any one of claims 1 to 3, wherein: each screw feeder (13) is arranged on the base (1) beside the main machine cover cylinder (2).