Ore crusher

By using water spray nozzles and a specially designed feed chamber in the ore crusher, the dust problem during ore crushing was solved, dust concentration was reduced, and the health of operators was protected.

CN223697906UActive Publication Date: 2025-12-23ZHEJIANG NANHAI MINING TECH CO LTD
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Patent Information

Application Number
CN202422844208.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Dust generated during ore crushing affects the health of workers, and existing technologies are unable to effectively reduce it.

Method used

Design an ore crusher that uses nozzles to spray water into the feed chamber to form a water curtain. Combined with the inclined and top-wide-bottom-narrow feed chamber structure, it reduces dust emission and achieves ore crushing through crushing hammers.

Benefits of technology

It effectively reduces dust generation during ore crushing, lowers dust concentration in the working environment, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ore crushing, in particular to an ore crusher which comprises a transverse barrel box internally provided with a crushing mechanism in a rotating mode, a discharging cavity channel is formed in the lower end of the transverse barrel box, a sieve plate is arranged in the discharging cavity channel, a feeding cavity channel is formed in the upper end of the transverse barrel box, and a mounting pipe is fixed to the side face of the feeding cavity channel. A plurality of spray heads are mounted on the mounting pipe, and a communicating pipe is arranged in the middle of the mounting pipe and used for supplying water to the spray heads, so that the spray heads spray water to the feeding cavity channel, and dust flying out of the feeding cavity channel is reduced. According to the utility model, dust can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ore crushing field, more specifically, it is a kind of ore crusher. BACKGROUND

[0002] Ore refers to the mineral aggregate that useful components can be extracted from it or it has certain performance that can be utilized.Ore can be divided into metallic mineral, non-metallic mineral.Ore is relatively large when it is mined, so ore needs to be crushed when collecting, and a large amount of dust is generated when crushing ore, which affects the health of operating personnel. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of ore crusher, can reduce dust production.

[0004] The technical scheme for solving the above problems of the utility model is as follows:

[0005] A kind of ore crusher, including the transverse cylinder box that has the crushing mechanism rotation in inside, the lower end of transverse cylinder box is equipped with discharge cavity, discharge cavity is equipped with sieve plate, the upper end of transverse cylinder box is equipped with feeding cavity, the side of feeding cavity is fixed with installation pipe, installation pipe is installed with multiple spray heads, the middle part of installation pipe is equipped with communication pipe, for multiple spray heads water supply, make multiple spray heads spray water to feeding cavity, reduce dust from feeding cavity.

[0006] The feeding cavity is provided with a wide upper and narrow lower.

[0007] The feeding cavity is inclined.

[0008] The installation pipe is located on the upper side of the feeding cavity.

[0009] The inside of the installation pipe is provided with a mounting groove, and the multiple spray heads are located in the mounting groove.

[0010] The crushing mechanism includes a central shaft rotating on the transverse cylinder box, and multiple crushing hammers are uniformly connected to the central shaft.

[0011] Each crushing hammer is rotationally connected to the central shaft.

[0012] The feeding cavity is transversely penetrated by a baffle.

[0013] An adjusting screw is rotationally arranged on the feeding cavity, and the adjusting screw is threadedly connected to the baffle.

[0014] The lower end of the transverse cylinder box is fixed with four supporting legs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 And Figure 2 It is a structural schematic view of a kind of ore crusher;

[0016] Figure 3 Fig. 1 is a sectional view of the ore crusher;

[0017] Figure 4 Fig. 2 is a sectional view of the transverse barrel;

[0018] Figure 5 Fig. 3 is a structural view of the crushing mechanism.

[0019] In the drawings:

[0020] Transverse barrel 1; feed cavity 2; mounting pipe 3; spray head 4; mounting groove 5; communication pipe 6; discharge cavity 7; screen plate 8; adjusting screw 9; baffle 10; central shaft 11; crushing hammer 12. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-5 The ore crusher is described as follows:

[0023] The ore crusher comprises a transverse barrel 1 with a crushing mechanism rotating inside, a discharge cavity 7 arranged at the lower end of the transverse barrel 1, a screen plate 8 arranged in the discharge cavity 7, a feed cavity 2 arranged at the upper end of the transverse barrel 1, a mounting pipe 3 fixed to the side of the feed cavity 2, a plurality of spray heads 4 mounted on the mounting pipe 3, and a communication pipe 6 arranged at the middle part of the mounting pipe 3 for supplying water to the plurality of spray heads 4 so that the plurality of spray heads 4 spray water to the feed cavity 2 to reduce dust from the feed cavity 2.

[0024] In use, a power motor mounted on the side of the transverse barrel 1 is started to drive the crushing mechanism to rotate in the transverse barrel 1, then ore is put into the feed cavity 2 and slides into the transverse barrel 1, and is crushed by the rotating crushing mechanism, and the crushed ore blocks pass through the screen holes of the screen plate 8 and are discharged through the discharge cavity 7, thereby completing the crushing operation of the ore;

[0025] Meanwhile, the communication pipe 6 is communicated with a water supply system, thereby supplying water to the plurality of spray heads 4 through the mounting pipe 3, spraying water from the plurality of spray heads 4 to the feed cavity 2 to form an atomized water curtain, thereby avoiding dust from the transverse barrel 1 from floating out of the feed cavity 2 due to crushing, and meanwhile, the water mist falls on the surface of the ore sliding in the feed cavity 2 to further reduce dust generated when the ore is crushed, thereby reducing the concentration of the working environment.

[0026] Further:

[0027] By making the feeding cavity 2 wide at the top and narrow at the bottom, it is convenient to put the ore into the feeding cavity 2 from the upper end;

[0028] At the same time, by making the feeding cavity 2 inclined, it can avoid the flying of the broken stones from the feeding cavity 2 during crushing.

[0029] Further:

[0030] The mounting pipe 3 is located on the upper side of the feeding cavity 2, which avoids the impact between the ore and the nozzle 4 when the ore slides in the mounting pipe 3, thereby causing damage to the nozzle 4;

[0031] Further:

[0032] The inside of the mounting pipe 3 is provided with a mounting groove 5, and a plurality of nozzles 4 are located in the mounting groove 5.

[0033] By mounting the nozzle 4 in the mounting groove 5, the nozzle 4 is recessed in the mounting groove 5, thereby further protecting the nozzle 4.

[0034] As shown in Figure 5 :

[0035] The crushing mechanism includes a central shaft 11 rotating on the transverse barrel 1, and a plurality of crushing hammers 12 are uniformly connected to the central shaft 11.

[0036] Each crushing hammer 12 is rotationally connected to the central shaft 11.

[0037] The power motor drives the rotation of the central shaft 11, which can drive the rotation of the plurality of crushing hammers 12, forming hammering on the ore in the transverse barrel 1, thereby achieving the purpose of crushing the ore.

[0038] As shown in Figures 3-4 :

[0039] The feeding cavity 2 transversely penetrates the sliding baffle 10.

[0040] The feeding cavity 2 is rotationally provided with an adjusting screw 9, and the adjusting screw 9 is threadedly connected with the baffle 10.

[0041] By rotating the adjusting screw 9, the baffle 10 can be threadedly driven to slide, thereby adjusting the size of the baffle 10 sliding into the feeding cavity 2, and then controlling the flow of added ore.

[0042] Further:

[0043] By fixing four supporting legs at the lower end of the transverse barrel 1, the support of the crusher is formed.

[0044] Of course, the above description is not a limitation of the present use instruction, and the present utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the present utility model also belong to the protection scope of the present utility model.

Claims

1. An ore crusher characterised by: The application relates to a horizontal cylinder box (1) with a crushing mechanism rotating in the horizontal cylinder box (1), a discharge cavity (7) is arranged at the lower end of the horizontal cylinder box (1), a sieve plate (8) is arranged in the discharge cavity (7), a feeding cavity (2) is arranged at the upper end of the horizontal cylinder box (1), a mounting pipe (3) is fixed on the side of the feeding cavity (2), a plurality of spray heads (4) are arranged on the mounting pipe (3), a communication pipe (6) is arranged at the middle part of the mounting pipe (3) and is used for supplying water to the plurality of spray heads (4) so that the plurality of spray heads (4) spray water to the feeding cavity (2) and reduce dust from the feeding cavity (2); The feeding cavity (2) is arranged obliquely; The mounting pipe (3) is arranged on the upper side of the feeding cavity (2); Mounting grooves (5) are arranged on the inner side of the mounting pipe (3), and the plurality of spray heads (4) are arranged in the mounting grooves (5).

2. An ore crusher as claimed in claim 1, wherein: The feeding cavity (2) is arranged to be wide at the top and narrow at the bottom.

3. The ore crusher of claim 1, wherein: The crushing mechanism comprises a central shaft (11) rotating on the horizontal cylinder box (1), and a plurality of crushing hammers (12) are uniformly connected to the central shaft (11).

4. The ore crusher of claim 1, wherein: Each crushing hammer (12) is rotationally connected with the central shaft (11).

5. The ore crusher of claim 1, wherein: The feeding cavity (2) is transversely penetrated by a baffle (10) sliding.

6. An ore crusher as claimed in claim 5 wherein: An adjusting screw (9) is rotationally arranged on the feeding cavity (2) and is in threaded connection with the baffle (10).

7. The ore crusher of claim 1, wherein: Four supporting legs are fixed at the lower end of the horizontal cylinder box (1).