CN215843509U

CN215843509U - Crusher feed inlet device and limestone crushing production line with same

Info

Publication number: CN215843509U
Application number: CN202121521526.6U
Authority: CN
Inventors: 潘渊全; 金国典; 王华民
Original assignee: Weihui Chunjiang Cement Co ltd
Current assignee: Weihui Chunjiang Cement Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-18
Anticipated expiration: 2031-07-06

Abstract

The utility model belongs to the field of a crusher feeding device, and particularly relates to a crusher feeding hole device and a limestone crushing production line with the same, which comprise a dumping pit, wherein the dumping pit is provided with a discharge part loaded by a cone hopper and a material buffer part positioned at the lower end of the discharge part, one side of the dumping pit is provided with a retaining wall extending along the up-down direction, the retaining wall is provided with a discharge hole extending upwards from the intersection of the retaining wall and the bottom surface of the material buffer part, the outer part of the discharge hole is obliquely provided with an upper cover plate, the upper end of the upper cover plate is connected with the upper end of the discharge hole, the lower end of the upper cover plate is provided with an adjusting plate in a rotating way, and by arranging the adjusting plate, when a smaller material diameter enters the feeding hole, the adjusting plate is in a vertical state, namely a first working position, when a material with a larger particle diameter enters, the adjusting plate rotates around the rotating shaft of the adjusting plate to enlarge the feeding hole, and the situations that the feeding hole is blocked to cause idling waste of electric energy of the crusher, manual blockage is not safe and the like are reduced.

Description

Crusher feed inlet device and limestone crushing production line with same

Technical Field

The utility model belongs to the field of a feeding device of a crusher, and particularly relates to a feeding device of the crusher and a limestone crushing production line with the same.

Background

The main component of the limestone is calcium carbonate (CaCO 3), which can be directly crushed into gravel aggregate for producing building materials, or calcined into quicklime by specific equipment, the quicklime can be largely used for power plant desulfurization, the quicklime can become hydrated lime after absorbing moisture or adding water, the main component of the hydrated lime is calcium hydroxide Ca (OH)2, and the hydrated lime and other materials can be prepared into limestone slurry, lime paste and the like by a certain proportion and are commonly used as coating materials and tile adhesives; meanwhile, limestone is also an important raw material for many industrial production. The processing technique requires the crushing of limestone.

Patent document with grant publication number CN212188355U provides a lime stone, the broken dust fall water injection system of sandstone among the prior art, and this patent document discloses that the lime stone haulage vehicle is put in the material to the lime stone discharge opening after, adopts corresponding transmission device to operate the material to broken link, however, the discharge opening has certain degree of depth, and the material falls downwards to the discharge opening bottom and has certain impact force, adopts and directly sets up broken conveyor in the discharge opening bottom and has the shortcoming that equipment loss is big, with high costs. Meanwhile, research and development personnel find in simulation practice that if the limestone slides out from the outlet of the discharge opening by the gravity impact force of the limestone, the situation of material blockage is easy to occur.

To the above problems, a new crusher feed inlet device needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crusher feeding port device and a limestone crushing production line with the same, and aims to solve the problem that a discharge end of a dump pit is blocked in the prior art.

The utility model discloses a crusher feed inlet device, which adopts the following technical scheme:

the utility model provides a breaker feed inlet device, includes the pit of unloading, its characterized in that, the pit of unloading has the portion of unloading of awl fill dress, is located the material buffering portion of the portion of unloading lower extreme, one side of the pit of unloading is equipped with the barricade that extends along upper and lower direction, the barricade has the discharge gate that upwards extends by the bottom surface intersection with material buffering portion, the discharge gate in the external connection of the pit of unloading has corresponding vibrating feeder's sealed cowling, the sealed cowling has the upper cover plate that the slope set up, the upper end of upper cover plate with the upper end of discharge gate is connected, the lower extreme of upper cover plate is equipped with the rotation and is equipped with the regulating plate.

Further, the regulating plate is arranged on the sealing cover through a rotating shaft, the regulating plate is provided with a first working position extending in the vertical direction of the sample and used for passing through small-particle materials, and a second working position rotating to the upper end of the feeding hole of the crusher is arranged at the free end of the regulating plate.

Further, the inclination angle of the upper cover plate ranges from 37 degrees to 50 degrees.

Further, the upper cover plate is of a ladder-shaped structure with a wide upper part and a narrow lower part.

Furthermore, the bevel edges of the two sides of the upper cover plate are connected with side plates, the lower edges of the two side plates are arranged in parallel, and the size of the space enclosed by the side plates and the upper cover plate in the left-right direction and the up-down direction is gradually reduced.

The utility model provides a broken production line of lime stone, includes breaker, vibrating feeder, the pit of unloading, the last sealed cowling that is equipped with of vibrating feeder, the pit of unloading has the portion of unloading of awl fill dress, is located the material buffering portion of the portion of unloading lower extreme, one side of the pit of unloading is equipped with the barricade that extends along upper and lower direction, the barricade has the discharge gate that upwards extends by the bottom surface intersection with material buffering portion, the discharge gate in the external connection of the pit of unloading has corresponding vibrating feeder's sealed cowling, the sealed cowling has the upper cover plate that the slope set up, the upper end of upper cover plate with the upper end of discharge gate is connected, the lower extreme of upper cover plate is equipped with the rotation and is equipped with the regulating plate.

The utility model has the beneficial effects that:

the utility model provides a crusher feed port device, which comprises an unloading pit, wherein the unloading pit is provided with a discharge part and a material buffer part, the discharge part is arranged at the lower end of the discharge part, the material buffer part is arranged at one side of the unloading pit, a retaining wall is arranged on one side of the unloading pit and extends along the vertical direction, the retaining wall is provided with a discharge port extending upwards from a junction with the bottom surface of the material buffer part, an upper cover plate is obliquely arranged outside the discharge port, the upper end of the upper cover plate is connected with the upper end of the discharge port, an adjusting plate is rotatably arranged at the lower end of the upper cover plate, the adjusting plate is in a vertical state, namely a first working position, when a material with a larger grain diameter enters the feed port, the adjusting plate rotates around a rotating shaft of the adjusting plate to enlarge the feed port, and the situations of idle electricity waste of a crusher, manual blockage removal and the like caused by blockage of the feed port are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a crusher feed inlet apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the retaining wall of the feed inlet device of the crusher of the present invention;

FIG. 3 is a schematic structural view of an upper cover plate of a crusher feed inlet apparatus of the present invention;

FIG. 4 is a schematic side plate structure of a crusher feed inlet apparatus of the present invention;

reference numerals:

1. the device comprises a discharging part, 2, a material buffering part, 3, a retaining wall, 4, a discharging port, 5, an upper cover plate, 6, an adjusting plate, 7, a side plate, 8 and a crusher.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the utility model and, therefore, the utility model is not to be limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the utility model relates to a crusher feed inlet device, which comprises an unloading pit, wherein the unloading pit is provided with a conical hopper-mounted unloading part 1 and a material buffer part 2 positioned at the lower end of the unloading part 1, one side of the unloading pit is provided with a retaining wall 3 extending along the vertical direction, the retaining wall 3 is provided with a discharge hole 4 extending upwards from the intersection with the bottom surface of the material buffer part 2, the discharge hole 4 is connected with a sealing cover of a corresponding vibrating feeder outside the unloading pit, the sealing cover is provided with an upper cover plate 5 arranged obliquely, the upper end of the upper cover plate 5 is connected with the upper end of the discharge hole 4, and the lower end of the upper cover plate 5 is provided with an adjusting plate 6 in a rotating manner. Specifically, in this embodiment, the free rotation of the adjusting plate 6 is realized by the impact force of the material, in other embodiments, a corresponding sensing device and a corresponding driving device can be arranged to realize rotation, and the adjusting plate 6 can be directly hinged with the upper cover plate 5 or can be rotatably connected with the bracket by arranging the bracket.

The adjusting plate 6 is arranged on the sealing cover through a rotating shaft, the adjusting plate 6 is provided with a first working position which extends in the vertical direction and is used for passing through small-particle materials, and a second working position which is formed by rotating the free end of the adjusting plate 6 to the upper end of the feeding hole of the crusher is further provided.

The angle of inclination of the upper cover plate 5 is in the range 37 deg. -50 deg., in this embodiment the angle of inclination of the upper cover plate 5 is 49 deg., in other embodiments it may be 45 deg. or 50 deg..

The upper cover plate 5 is a ladder-shaped structure with a wide upper part and a narrow lower part, furthermore, the bevel edges at two sides of the upper cover plate 5 are connected with side plates 7, the lower sides of the two side plates 7 are arranged in parallel, and then the size of the space enclosed by the side plates 7 and the upper cover plate 5 in the left-right direction and the up-down direction is gradually reduced.

The embodiment of the limestone crushing production line comprises a crusher, a vibrating feeder and a unloading pit, wherein a sealing cover is arranged on the vibrating feeder, the unloading pit is provided with a conical hopper-loaded unloading part and a material buffer part positioned at the lower end of the unloading part, one side of the unloading pit is provided with a retaining wall extending along the vertical direction, the retaining wall is provided with a discharge hole extending upwards from the intersection with the bottom surface of the material buffer part, the discharge hole is connected with the sealing cover of the corresponding vibrating feeder outside the unloading pit, the sealing cover is provided with an upper cover plate which is obliquely arranged, the upper end of the upper cover plate is connected with the upper end of the discharge hole, and the lower end of the upper cover plate is provided with an adjusting plate in a rotating mode.

Furthermore, the adjusting plate is arranged on the sealing cover through a rotating shaft, the adjusting plate is provided with a first working position which extends in the vertical direction and is used for passing through small-particle materials, and a second working position which is formed by rotating the free end of the adjusting plate to the upper end of the feeding hole of the crusher.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a breaker feed inlet device, includes the pit of unloading, its characterized in that, the pit of unloading has the portion of unloading of awl fill dress, is located the material buffering portion of the portion of unloading lower extreme, one side of the pit of unloading is equipped with the barricade that extends along upper and lower direction, the barricade has the discharge gate that upwards extends by the bottom surface intersection with material buffering portion, the discharge gate in the external connection of the pit of unloading has corresponding vibrating feeder's sealed cowling, the sealed cowling has the upper cover plate that the slope set up, the upper end of upper cover plate with the upper end of discharge gate is connected, the lower extreme of upper cover plate is equipped with the rotation and is equipped with the regulating plate.

2. The crusher feed inlet apparatus of claim 1 wherein the adjustment plate is mounted on the seal housing by a pivot shaft, the adjustment plate having a first working position extending in a vertical direction for passing small particle material and a second working position wherein a free end of the adjustment plate is rotated to an upper end of the crusher feed inlet.

3. A crusher feed inlet arrangement as claimed in claim 1 wherein the angle of inclination of the upper deck is in the range 37 ° to 50 °.

4. A crusher feed inlet arrangement as claimed in any one of claims 1 to 3 wherein said upper cover plate is of a trapezoidal configuration with a wide top and a narrow bottom.

5. The feeding hole device of the crusher as claimed in claim 4, wherein the oblique sides of the upper cover plate are connected with side plates, the lower sides of the two side plates are arranged in parallel, and the size of the space enclosed by the side plates and the upper cover plate is gradually reduced in the left-right direction and the up-down direction.

6. The utility model provides a broken production line of lime stone, includes breaker, vibrating feeder, the pit of unloading, the last sealed cowling that is equipped with of vibrating feeder, its characterized in that, the pit of unloading has the portion of unloading of awl fill dress, is located the material buffering portion of the portion of unloading lower extreme, one side of the pit of unloading is equipped with the barricade that extends along upper and lower direction, the barricade has by the discharge gate that upwards extends with the bottom surface intersection of material buffering portion, the discharge gate in the external connection of the pit of unloading has corresponding vibrating feeder's sealed cowling, the sealed cowling has the upper cover plate that the slope set up, the upper end of upper cover plate with the upper end of discharge gate is connected, the lower extreme of upper cover plate is equipped with the rotation and is equipped with the regulating plate.

7. The limestone crushing production line of claim 6, wherein the adjustment plate is arranged on the sealing cover through a rotating shaft, the adjustment plate has a first working position extending in the vertical direction for passing the small particle materials, and a second working position in which the free end of the adjustment plate rotates to the upper end of the feeding hole of the crusher.

8. The limestone breaking line of claim 6, wherein the upper cover plate is inclined at an angle ranging from 37 ° to 50 °.

9. The limestone crushing line according to any one of claims 6 to 8, wherein the upper cover plate has a trapezoidal structure with a wide upper part and a narrow lower part.

10. The limestone crushing production line of claim 9, wherein the inclined edges of the two sides of the upper cover plate are connected with side plates, the lower edges of the two side plates are arranged in parallel, and the size of the space enclosed by the side plates and the upper cover plate in the left-right direction and the up-down direction is gradually reduced.