CN209997675U

CN209997675U - jaw crusher for waste tailing treatment

Info

Publication number: CN209997675U
Application number: CN201920390628.5U
Authority: CN
Inventors: 许宝金; 王小波; 李文美
Original assignee: Anqiu Ruixing Machinery Manufacturing Co Ltd
Current assignee: Anqiu Ruixing Machinery Manufacturing Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-31
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses an jaw breaker for waste tailings treatment, including the jaw breaker body, be provided with feeding unit and screening unit on the jaw breaker body, feeding unit includes feeder hopper, upper reduction plate and lower reduction plate, feeder hopper and bin outlet setting are on same axis, upper reduction plate passes through the torsional spring and articulates on the inner wall of feeder hopper, upper reduction plate sets up along the central line symmetry of feeder hopper, screening unit sets up in the export side of blown down tank, screening unit includes sieve cage and pivot, the pivot runs through the inside at the sieve cage, the sieve cage has set gradually fine screen cage, well coarse screen cage, coarse screen cage and discharge section from the feed end to the discharge end, fine screen cage, well coarse screen cage and coarse screen cage aperture size increase in proper order, the utility model discloses impact force when can reduce the mineral aggregate feeding to can control the drop direction when the mineral aggregate feeding, reduce the material of jaw board wearing and discharging, can also sieve, save time and laborsaving, improved production efficiency.

Description

jaw crusher for waste tailing treatment

Technical Field

The utility model relates to an abandonment tailings are handled and are used jaw breaker belongs to breaker technical field.

Background

Jaw crushers are commonly called as jaw crushers and are also called as tiger mouths. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material. Direct and mineral aggregate contact and broken structure move jaw and quiet jaw in the jaw breaker, because mineral aggregate hardness is big, to moving jaw and the wearing and tearing of quiet jaw during the breakage great, and mineral aggregate drops to the breaker from high direct high speed in addition, and the direction when mineral aggregate drops is mixed and disorderly has no chapter, it is great to the impact of moving jaw and quiet jaw, the wearing and tearing to moving jaw and quiet jaw have aggravated, so need the regular maintenance jaw breaker, shut down and change the moving jaw or the quiet jaw that damage, the use cost of equipment has been increaseed.

In addition, after the tailings are treated by the jaw crusher, the sizes of the tailings particles discharged from the discharge port are different, manual screening is carried out after the tailings need to be collected, or the tailings are transferred to a special screening mechanism for screening, so that time and labor are wasted, and the working efficiency is low;

in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide kinds of abandonment tailings and handle and use jaw crusher, impact force when can reduce the mineral aggregate feeding to the direction that drops when can controlling the mineral aggregate feeding reduces the wearing and tearing of jaw board, reduction in production cost, can also sieve row material, labour saving and time saving has improved production efficiency.

In order to solve the technical problems, the utility model adopts the following technical proposal that the jaw crusher for treating waste tailings comprises a jaw crusher body, wherein the jaw crusher body is provided with a feeding unit and a screening unit,

the feeding unit comprises a feeding hopper, an upper speed reducing plate and a lower speed reducing plate, wherein the upper part of the feeding hopper is in an inverted cone shape, the middle part of the feeding hopper is in a cylinder shape, and the lower part of the feeding hopper is in a regular cone shape;

the upper speed reducing plate is arranged at the upper part of the feed hopper; the upper speed reducing plate is hinged to the inner wall of the feed hopper through a torsion spring; the number of the upper speed reducing plates is two, and the two upper speed reducing plates are symmetrically arranged along the center line of the feed hopper;

the screening unit is arranged on the side of an outlet of the discharge chute and comprises a screen cage and a rotating shaft, the rotating shaft penetrates through the screen cage, the screen cage is sequentially provided with a fine screen cage, a middle coarse screen cage, a coarse screen cage and a discharge section from a feed end to a discharge end, the screen holes of the fine screen cage, the middle coarse screen cage and the coarse screen cage are sequentially increased in size, and the discharge section is of a cylindrical structure.

, the discharge chute is arranged below the discharge port and comprises a straight section and an inclined section, the upper part of the straight section is connected with the discharge port, and the inclined section and the straight section are arranged at a fixed angle of .

, arranging the lower speed reducing plates at the lower part of the feed hopper, hinging the lower speed reducing plates on the inner wall of the feed hopper through torsion springs, wherein the two lower speed reducing plates are symmetrically arranged along the central line of the feed hopper.

, the rotating shaft is fixedly connected with the sieve cage through a support rod, the end of the rotating shaft is rotatably connected with a support, the support is fixed on the inner side of the protective cover, and the protective cover covers the sieve cage.

, the other end of the rotating shaft is in transmission connection with a motor through a belt, and the motor is fixedly arranged at the top of the protective cover.

, a collecting box is arranged below the screen cage, the collecting box is sequentially provided with a fine ore box, a medium and coarse ore box, a coarse ore box and a slag box corresponding to the fine screen cage, the medium and coarse screen cage, the coarse screen cage and the discharging section, and a guide plate is arranged on the side wall of the slag box.

, gaps are arranged between the two upper speed reducing plates and between the two lower speed reducing plates, the upper speed reducing plates are arc-shaped steel plates, and the lower speed reducing plates are flat steel plates.

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

the utility model can reduce the impact force when feeding mineral aggregate, and can control the falling direction when feeding mineral aggregate, reduce the abrasion of the jaw plate and reduce the production cost; the discharged materials can be screened, time and labor are saved, and the production efficiency is improved.

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

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of a feed unit;

in the figure, the position of the upper end of the main shaft,

1-jaw crusher body, 2-discharge opening, 3-feeding unit, 31-feed hopper, 32-upper speed reducing plate, 33-lower speed reducing plate, 34-torsion spring, 4-discharge chute, 5-screening unit, 51-bracket, 52-support rod, 53-screen cage, 531-fine screen cage, 532-middle coarse screen cage, 533-coarse screen cage, 534-discharge section, 54-rotating shaft, 55-motor, 56-belt, 57-collection box, 571-fine ore box, 572-middle coarse ore box, 573-coarse ore box, 574-slag box, 58-protective cover and 59-guide plate.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Example 1 jaw crusher for waste tailings treatment

As shown in fig. 1-2, the utility model provides an jaw crushers for waste tailing treatment, which comprises a jaw crusher body 1, a feeding unit 3 and a screening unit 5,

the jaw crusher comprises a jaw crusher body 1 and is characterized in that a discharge opening 2 is formed in the bottom of the jaw crusher body 1, a discharge chute 4 is arranged below the discharge opening 2, the discharge chute 4 comprises a straight section and an inclined section, the upper portion of the straight section is connected with the discharge opening 2, and the inclined section and the straight section are arranged at a fixed angle of degrees.

The feeding unit 3 is arranged at the upper part of the jaw crusher body 1, the feeding unit 3 comprises a feeding hopper 31, an upper speed reducing plate 32 and a lower speed reducing plate 33, the upper part of the feeding hopper 31 is in an inverted cone shape, the middle part of the feeding hopper 31 is in a cylinder shape, the lower part of the feeding hopper 31 is in a regular cone shape, and the feeding hopper 31 and the discharge opening 2 are arranged on the same axis;

the upper decelerating plate 32 is arranged at the upper part of the feed hopper 31; the upper speed reducing plate 32 is hinged on the inner wall of the feed hopper 31 through a torsion spring 34; the number of the upper speed reducing plates 32 is two, the two upper speed reducing plates 32 are symmetrically arranged along the center line of the feed hopper 31, and a gap is formed between the two upper speed reducing plates 32; the upper speed reducing plate 32 is an arc-shaped steel plate;

the lower speed reduction plate 33 is arranged at the lower part of the feed hopper 31; the lower speed reducing plate 33 is hinged on the inner wall of the feed hopper 31 through a torsion spring 34; the number of the lower speed reducing plates 33 is two, and the two lower speed reducing plates 33 are symmetrically arranged along the central line of the feed hopper 31; a gap is arranged between the two lower speed reducing plates 33; the lower speed reduction plate 33 is a flat steel plate;

the screening unit 5 is arranged on the side of an outlet of the discharge chute 4, the screening unit 5 comprises a screen cage 53 and a rotating shaft 54, the rotating shaft 54 penetrates through the inside of the screen cage 53, the rotating shaft 54 is fixedly connected with the screen cage 53 through a supporting rod 52, the end of the rotating shaft 54 is rotatably connected with a bracket 51, the bracket 51 is fixed on the inner side of a protective cover 58, and the protective cover 58 covers the screen cage 53;

the other end of the rotating shaft 54 is in transmission connection with a motor 55 through a belt 56, and the motor 55 is fixedly arranged at the top of the protective cover 58;

the screen cage 53 is sequentially provided with a fine screen cage 531, a middle coarse screen cage 532, a coarse screen cage 533 and a discharge section 534 from a feed end to a discharge end, and the screen holes of the fine screen cage 531, the middle coarse screen cage 532 and the coarse screen cage 533 are sequentially increased in size; the discharging section 534 is of a cylindrical structure;

a collecting box 57 is arranged below the screen cage 53, and the collecting box 57 is provided with a fine ore box 571, a medium and coarse ore box 572, a coarse ore box 573 and a slag box 574 in sequence corresponding to the fine screen cage 531, the medium and coarse screen cage 532, the coarse screen cage 533 and the discharging section 534; the side wall of the slag box 574 is provided with a material guide plate 59.

The utility model discloses a theory of operation:

during operation, mineral aggregate falls into the feed hopper 31 from a high position, falls onto the upper speed reducing plate 32 at a high speed, and under the action of impact force, the gap between the two symmetrical upper speed reducing plates 32 is enlarged to enable the mineral aggregate to pass through, and the impact force of the mineral aggregate is reduced by the upper speed reducing plates 32; then the mineral aggregate continuously falls onto the lower speed reducing plates 33, under the action of impact force, the gap between the two symmetrical lower speed reducing plates 33 is enlarged to enable the mineral aggregate to pass through, the impact force of the mineral aggregate is reduced again by the lower speed reducing plates 33, and the abrasion of the mineral aggregate to the jaw plates is reduced; in the process, the falling direction of the mineral aggregate is restricted by the upper speed reducing plate 32 and the lower speed reducing plate 33, so that the mineral aggregate can fall into the crusher in the vertical direction, and the abrasion to the jaw plate can be reduced; then the mineral aggregate falls into a crusher to be crushed;

the crushed mineral aggregate is discharged from the discharge port 2 and enters the screen cage 53 through the discharge chute, the motor 55 drives the rotating shaft 54 to rotate, the rotating shaft 54 drives the screen cage 53 to rotate, the mineral aggregate is screened, and the screened mineral aggregate enters the corresponding collecting boxes respectively; the whole working process is completed.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

The jaw crusher for treating the waste tailings of 1 and types comprises a jaw crusher body (1) and is characterized in that a feeding unit (3) and a screening unit (5) are arranged on the jaw crusher body (1),

the feeding unit (3) comprises a feeding hopper (31), an upper speed reducing plate (32) and a lower speed reducing plate (33), wherein the upper part of the feeding hopper (31) is in an inverted cone shape, the middle part of the feeding hopper (31) is in a cylinder shape, the lower part of the feeding hopper (31) is in a regular cone shape, and the feeding hopper (31) and the discharge opening (2) are arranged on the same axis;

the upper speed reducing plate (32) is arranged at the upper part of the feed hopper (31); the upper speed reducing plate (32) is hinged on the inner wall of the feed hopper (31) through a torsion spring (34); the number of the upper speed reducing plates (32) is two, and the two upper speed reducing plates (32) are symmetrically arranged along the central line of the feed hopper (31);

the screening unit (5) is arranged on the side of an outlet of the discharge chute (4), the screening unit (5) comprises a screen cage (53) and a rotating shaft (54), the rotating shaft (54) penetrates through the screen cage (53), the screen cage (53) is sequentially provided with a fine screen cage (531), a middle coarse screen cage (532), a coarse screen cage (533) and a discharge section (534) from a feed end to a discharge end, the sizes of screen holes of the fine screen cage (531), the middle coarse screen cage (532) and the coarse screen cage (533) are sequentially increased, and the discharge section (534) is of a cylindrical structure.
2. The jaw crusher for waste tailing disposal according to claim 1, wherein the discharge chute (4) is disposed below the discharge opening (2), the discharge chute (4) comprises a straight section and an inclined section, the upper portion of the straight section is connected to the discharge opening (2), and the inclined section is disposed at an angle of degrees with respect to the straight section.
3. The jaw crusher for waste tailing disposal according to claim 1, wherein the lower decelerating plates (33) are provided at a lower portion of the feeding hopper (31), the lower decelerating plates (33) are hinged to an inner wall of the feeding hopper (31) by torsion springs (34), the number of the lower decelerating plates (33) is two, and the two lower decelerating plates (33) are symmetrically provided along a center line of the feeding hopper (31).
4. The jaw crusher for waste tailing disposal according to claim 1, wherein the shaft (54) is fixedly connected to the screen cage (53) by a support bar (52), the end of the shaft (54) is rotatably connected to a bracket (51), the bracket (51) is fixed to the inner side of the shield (58), and the shield (58) covers the screen cage (53).
5. The jaw crusher for waste tailing disposal according to claim 4, wherein the other end of the shaft (54) is drivingly connected to a motor (55) through a belt (56), and the motor (55) is fixedly disposed on top of the shield (58).
6. The jaw crusher for waste tailing disposal according to claim 1, wherein a collection box (57) is disposed below the screen cage (53), the collection box (57) is provided with a fine ore box (571), a medium coarse ore box (572), a coarse ore box (573) and a slag box (574) in sequence corresponding to the fine screen cage (531), the medium coarse screen cage (532), the coarse screen cage (533) and the discharge section (534), and a guide plate (59) is disposed on a side wall of the slag box (574).
7. The jaw crusher for treating waste tailings according to claim 1, wherein a gap is provided between the two upper speed reducers (32) and between the two lower speed reducers (33), the upper speed reducers (32) are arc-shaped steel plates, and the lower speed reducers (33) are flat steel plates.