CN210585194U

CN210585194U - Vertical no iron sanding machine

Info

Publication number: CN210585194U
Application number: CN201921257093.0U
Authority: CN
Inventors: 苗庆江; 高朋军; 武文嘉
Original assignee: Weifang Alte Mining Equipment Co Ltd
Current assignee: Weifang Alte Mining Equipment Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-22
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a vertical iron-free sand blasting machine, which comprises a cylinder body and a mandrel which is rotationally arranged, wherein a plurality of vertical head assemblies are fixedly arranged on the mandrel; the inner side wall of the cylinder body is provided with an alumina lining brick. The vertical head assembly comprises a fixed frame and an aluminum oxide hammer head; the middle part of the fixing frame is sleeved and fixed on the mandrel, and the two end parts of the fixing frame are hinged with the alumina hammer heads. The upper end of the cylinder body is provided with an upper end cover, the lower end of the cylinder body is provided with a lower end cover, the upper end cover and the lower end cover are fixedly provided with bearing seats, the end part of the mandrel is rotatably arranged on the bearing seats through bearings, the bearing seats are provided with cooling circulation chambers, the cooling circulation chambers surround the outer sides of the bearings, and the cooling circulation chambers are provided with liquid inlets and liquid outlets. The utility model discloses a vertical no iron sanding machine can make sand fast with non-metallic ore deposit, has simple structure, and the maintenance cost is low, the maintenance frequency is low, make efficient advantage of sand, and the system sand in-process does not have the iron to pollute, is particularly useful for requiring the higher sanding of non-metallic ore deposit of deironing.

Description

Vertical no iron sanding machine

Technical Field

The utility model relates to a vertical no iron sand blasting machine belongs to panel sand professional equipment technical field.

Background

Compared with metal ores, there are 91 kinds of non-metal ores, mainly including diamond, graphite, crystal, corundum, asbestos, mica, gypsum, fluorite, gem, jade, agate, limestone, dolomite, quartzite, ceramic soil, refractory clay, marble, granite, salt ore, phosphate ore and the like.

The sand blasting machine is a process for crushing ores into fine sand, and is an important link of non-metal ore production. Because the equipment is stressed and abraded greatly in the sand making process, the sand making machine in the prior art generally has high maintenance cost and high maintenance frequency, and the sand making efficiency is seriously influenced; and the prepared fine sand has iron pollution of different degrees. Particularly for non-metallic ores with high iron removal requirements, the sand blasting machine in the prior art can not meet the production requirements.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide a vertical no iron sanding machine, can make sand fast with non-metallic ore deposit, have simple structure, the maintenance cost is low, maintain advantages such as frequency is low, system sand is efficient, system sand in-process does not have the iron pollution, is particularly useful for the sanding of the non-metallic ore deposit that the deironing required to be higher.

For solving the above problem, the utility model discloses a technical scheme as follows:

a vertical iron-free sand blasting machine comprises a cylinder body and a mandrel vertically and rotatably arranged in the cylinder body, wherein a plurality of vertical head assemblies arranged at intervals are fixedly arranged on the mandrel; the inner side wall of the cylinder body is provided with an alumina lining brick.

As an improvement, the vertical head assembly comprises a fixed frame and an alumina hammer head; the middle part of the fixing frame is sleeved and fixed on the mandrel, and the two end parts of the fixing frame are hinged with the detachable aluminum oxide hammer heads.

As an improvement, the lower part of the mandrel is provided with a shaft shoulder, and the lower end of the vertical head assembly positioned at the lowest part on the mandrel is positioned through the shaft shoulder; and a spacer bush is arranged between the adjacent hammer head assemblies and sleeved on the mandrel.

As an improvement, the mandrel is provided with a thread section, the thread section is provided with a locking nut, and the upper end of the uppermost vertical head assembly on the mandrel is positioned through the locking nut. The vertical head assembly is connected with the mandrel through a key.

As an improvement, the upper end of the cylinder body is provided with an upper end cover, the lower end of the cylinder body is provided with a lower end cover, and the upper end and the lower end of the mandrel are rotatably arranged on the upper end cover and the lower end cover through bearings respectively.

As an improvement, all fixed mounting has the bearing frame on upper end cover and the lower extreme cover, and the tip of dabber passes through the bearing and rotates to be installed on the bearing frame, is equipped with the cooling cycle room on the bearing frame, and the cooling cycle room encircles in the bearing outside, is equipped with inlet and liquid outlet on the cooling cycle room.

As an improvement, a bearing gland is mounted on the bearing seat and used for sealing the bearing; the bearing pressure cover is provided with an annular groove, the mandrel is provided with a dustproof part, and the dustproof part is provided with a sealing ring matched with each groove; the sealing rings are arranged in the corresponding grooves.

As an improvement, a feeding groove is arranged on the upper end cover, and a discharging hopper is arranged on the lower end surface of the lower end cover; the lower end cover is provided with a through hole for materials to pass through.

As an improvement, the vertical iron-free sand blasting machine further comprises a rack, wherein a motor and the cylinder are fixedly mounted on the rack, and the motor is in transmission connection with the mandrel through a transmission assembly. Specifically, a driving belt wheel is fixedly mounted on an output shaft of the motor, the upper end of the mandrel extends to the outside of the barrel, a driven belt wheel is fixedly mounted at the upper end of the mandrel, and a belt is connected between the driving belt wheel and the driven belt wheel in a transmission mode.

The utility model adopts the above technical scheme, compare with prior art, have following advantage:

the utility model discloses a vertical no iron sanding machine can make sand fast with non-metallic ore deposit, has simple structure, and the maintenance cost is low, maintain the frequency low, make efficient advantage of sand height, and the system sand in-process does not have the iron to pollute, is particularly useful for requiring the higher sanding of non-metallic ore deposit of deironing.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of a vertical iron-free sanding machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic structural view of the lower end cap of FIG. 1;

in the figure, 1-cylinder, 2-mandrel, 3-alumina lining brick, 4-alumina hammer, 5-fixing frame, 6-hinge shaft, 7-shaft shoulder, 8-spacer bush, 9-thread section, 10-locking nut, 11-key, 12-feeding groove, 13-lower end cover, 14-upper end cover, 15-bearing, 16-discharging hopper, 17-frame, 18-motor, 19-driving pulley, 20-driven pulley, 21-belt, 22-bearing seat, 23-cooling circulation chamber, 24-bearing gland, 25-groove, 26-dustproof part and 27-sealing ring.

Detailed Description

Examples

As shown in the figures 1, 2, 3 and 4, the vertical iron-free sand blasting machine comprises a frame 17, a cylinder 1 and a mandrel 2 vertically and rotatably arranged in the cylinder 1, wherein a plurality of vertical head assemblies arranged at intervals are fixedly arranged on the mandrel 2. The frame 17 is fixedly provided with a motor 18 and the cylinder body 1, and the motor 18 is in transmission connection with the mandrel 2 through a transmission assembly. Specifically, a driving pulley 19 is fixedly mounted on an output shaft of the motor 18, the upper end of the mandrel 2 extends to the outside of the barrel 1, a driven pulley 20 is fixedly mounted on the upper end of the mandrel 2, and a belt 21 is connected between the driving pulley 19 and the driven pulley 20 in a transmission manner.

The upper end of the cylinder body 1 is provided with a detachable upper end cover 14, and the lower end of the cylinder body 1 is provided with a lower end cover 13. The upper end cover 14 can be detached to facilitate maintenance of various parts in the through body. The upper end cover 14 is provided with a feeding groove 12, and the lower end surface of the lower end cover 13 is provided with a discharging hopper 16; the lower end cover 13 is provided with a through hole for passing materials. The sanded materials are discharged through the through holes and the discharge hopper 16 in sequence. The upper end and the lower end of the mandrel 2 are respectively rotatably arranged on an upper end cover 14 and a lower end cover 13 through bearings 15. Bearing seats 22 are fixedly mounted on the upper end cover 14 and the lower end cover 13, the end portion of the mandrel 2 is rotatably mounted on the bearing seats 22 through the bearings 15, cooling circulation chambers 23 are arranged on the bearing seats 22, the cooling circulation chambers 23 surround the outer sides of the bearings 15, and liquid inlets and liquid outlets are formed in the cooling circulation chambers 23 and used for circulating and flowing cooling liquid. The arrangement of the cooling circulation chamber 23 can effectively reduce the temperature rise of the bearing 15 and prolong the service life of the bearing. A bearing gland 24 is arranged on the bearing seat 22, and the bearing gland 24 is used for sealing the bearing 15; the bearing gland 24 is provided with an annular groove 25, the mandrel 2 is provided with a dustproof part 26, and the dustproof part 26 is provided with a sealing ring 27 matched with each groove 25; sealing rings 27 are arranged in the corresponding grooves 25. The dustproof seal in the labyrinth form is adopted at the position, so that impurities entering the bearing 15 can be effectively reduced, the abrasion is reduced, and the service life of the bearing is prolonged. The service life of the bearing is prolonged, so that the maintenance cost and the maintenance frequency can be reduced, and the production efficiency is improved.

The inner side wall of the cylinder body 1 is provided with an alumina lining brick 3. The vertical head assembly comprises a fixed frame 5 and an alumina hammer head 4; the middle part of the fixing frame 5 is sleeved and fixed on the mandrel 2, and the two end parts of the fixing frame 5 are hinged with detachable alumina hammers 4 through hinge shafts 6 which are vertically arranged. The aluminum oxide hammer head 4 can rotate relative to the hinge shaft 6, so that certain buffering can be formed when the aluminum oxide hammer head 4 is impacted by materials in the sanding process, the aluminum oxide hammer head 4 is protected, the damage and abrasion to the aluminum oxide hammer head 4 can be obviously reduced, the service life of the aluminum oxide hammer head 4 is prolonged, and the maintenance and replacement frequency is reduced. For common non-metallic ores, the service life of the alumina lining brick 3 is not less than half a year; the service life of the alumina hammer 4 positioned at the upper part of the cylinder body 1 can reach 600-100T, and the service life of the alumina hammer 4 at the lower part is longer than that of the alumina hammer 4 at the upper part. The alumina lining brick 3 and the alumina hammer 4 are important parts for sanding, and the alumina lining brick and the alumina hammer are made of alumina materials with high hardness, so that iron pollution to materials is avoided, the quality of the sanded materials is not influenced, and the alumina lining brick and the alumina hammer are particularly suitable for materials with high iron removal requirements. The lower part of the mandrel 2 is provided with a shaft shoulder 7, and the lower end of the vertical head assembly positioned at the lowest part on the mandrel 2 is positioned by the shaft shoulder 7; a spacer sleeve 8 is arranged between the adjacent hammer head assemblies, and the spacer sleeve 8 is sleeved on the mandrel 2. The mandrel 2 is provided with a thread section 9, the thread section 9 is provided with two locking nuts 10, and the upper end of the overhung head assembly on the uppermost part of the mandrel 2 is positioned and loosened through the locking nuts 10. The vertical head assembly is connected with the mandrel 2 through a key 11.

In use, the motor 18 is first turned on. The materials to be sanded are put into the cylinder body 1 through the feeding chute 12, after the materials are keyed into the cylinder body 1, the materials and the alumina hammer 4 are continuously impacted and crushed under the action of the rotating vertical head assembly, and finally the crushed materials are discharged through the through hole and the discharging hopper 16. In the sanding process, materials are directly contacted with the alumina, so that iron pollution without materials is avoided.

To sum up, the utility model relates to a vertical no iron sanding machine can make the sand fast in the non-metallic ore, has the advantages of simple structure, low maintenance cost, low maintenance frequency, high sand making efficiency and the like, and is suitable for the sanding requirement of the non-metallic ore with 8-120 meshes; and no iron pollution is caused in the sand making process, and the method is particularly suitable for sanding the non-metallic ore with higher requirement on iron removal.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical iron-free sand blasting machine is characterized by comprising a cylinder body (1) and a mandrel (2) vertically and rotatably arranged in the cylinder body (1), wherein a plurality of vertical head assemblies arranged at intervals are fixedly arranged on the mandrel (2); the inner side wall of the cylinder body (1) is provided with an alumina lining brick (3).

2. The vertical ironless sanding machine of claim 1, wherein: the vertical head assembly comprises a fixed frame (5) and an alumina hammer head (4); the middle part of the fixing frame (5) is sleeved and fixed on the mandrel (2), and the two end parts of the fixing frame (5) are hinged with the detachable aluminum oxide hammer heads (4).

3. The vertical ironless sanding machine of claim 2, wherein: the lower part of the mandrel (2) is provided with a shaft shoulder (7), and the lower end of the vertical head assembly positioned at the lowest part on the mandrel (2) is positioned through the shaft shoulder (7); a spacer sleeve (8) is arranged between the adjacent hammer head assemblies, and the spacer sleeve (8) is sleeved on the mandrel (2).

4. The vertical ironless sanding machine of claim 3, wherein: a threaded section (9) is arranged on the mandrel (2), a locking nut (10) is installed on the threaded section (9), and the upper end of the uppermost vertical head assembly on the mandrel (2) is positioned through the locking nut (10); the vertical head assembly is connected with the mandrel (2) through a key (11).

5. The vertical ironless sanding machine of claim 1, wherein: the upper end of the barrel body (1) is provided with an upper end cover (14), the lower end of the barrel body (1) is provided with a lower end cover (13), and the upper end and the lower end of the mandrel (2) are rotatably arranged on the upper end cover (14) and the lower end cover (13) through bearings (15).

6. The vertical ironless sanding machine of claim 5, wherein: the upper end cover (14) and the lower end cover (13) are fixedly provided with bearing seats (22), the end part of the mandrel (2) is rotatably arranged on the bearing seats (22) through bearings (15), the bearing seats (22) are provided with cooling circulation chambers (23), the cooling circulation chambers (23) surround the outer sides of the bearings (15), and the cooling circulation chambers (23) are provided with liquid inlets and liquid outlets.

7. The vertical ironless sanding machine of claim 6, wherein: a bearing gland (24) is mounted on the bearing seat (22), and the bearing gland (24) is used for sealing the bearing (15);

the bearing gland (24) is provided with an annular groove (25), the mandrel (2) is provided with a dustproof part (26), and the dustproof part (26) is provided with a sealing ring (27) matched with each groove (25); sealing rings (27) are arranged in the corresponding grooves (25).

8. The vertical ironless sanding machine of claim 5, wherein: the upper end cover (14) is provided with a feeding groove (12), and the lower end surface of the lower end cover (13) is provided with a discharging hopper (16); the lower end cover (13) is provided with a through hole for materials to pass through.

9. The vertical ironless sanding machine of claim 1, wherein: the vertical iron-free sand blasting machine further comprises a rack (17), wherein a motor (18) and the barrel (1) are fixedly mounted on the rack (17), and the motor (18) is in transmission connection with the mandrel (2) through a transmission assembly; specifically, a driving belt wheel (19) is fixedly mounted on an output shaft of the motor (18), the upper end of the mandrel (2) extends to the outside of the barrel body (1), a rear driven belt wheel (20) is fixedly mounted at the upper end of the mandrel (2), and a belt (21) is connected between the driving belt wheel (19) and the driven belt wheel (20) in a transmission mode.