CN217093841U - Limestone crushing device - Google Patents

Abstract

The utility model discloses a lime stone breaker, including dummy hopper, heavy board feeding machine and breaker and non-standard leakage fill, the dummy hopper is located the top of heavy board feeding machine, and the breaker is located one side of heavy board feeding machine, and the material in the dummy hopper transports the breaker through heavy board feeding machine, and non-standard leakage fill divides the regional setting in the below of heavy board feeding machine, and the material is for dividing storehouse formula blanking. Set up a plurality of non-standard leakage buckets in the below of heavy board feeding machine promptly, can increase the inclination of non-standard leakage bucket steel sheet like this, increased the unloading angle of big non-standard leakage bucket to avoid the phenomenon on the inside steel sheet of funnel of material unloading in-process stagnation.

Description

A limestone crushing device

technical field

The utility model belongs to the technical field of material crushing, in particular to a limestone crushing device.

Background technique

Limestone is the main raw material of cement plants, and its importance is self-evident. The limestone ore mined in the mine is transported to the crushing and unloading pit by truck. The bottom of the pit is usually equipped with a heavy-duty plate feeder, and the head of the plate feeder is connected to the crusher. Because the plate feeder is similar to the track structure, there is a certain gap between the steel webs (generally less than 40mm), which will allow the smaller fragments of limestone ore to pass directly through the plate feeder, so a belt conveyor is installed below the plate feeder. , The plate feeder and the tape machine are connected by a funnel. Due to the small slope of the plate feeder along the length direction and the relatively low blanking height below, the inclination angle of the steel plate in the lower hopper is small, which is easy to cause the limestone gravel to stay on the steel plate with a small inclination angle, which is not easy to clean, and is difficult to clean during maintenance. It is easy to cause accidents. In addition, since the unloading bin and the heavy plate machine cannot be 100% airtight, there will be a very small amount of limestone fragments scattered on the outside of the plate feeder, and the fragments can be cleaned manually. Considering the gravel The blocks are limestone raw materials, so they must be recycled to reduce the loss of resources.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the purpose of the utility model is to provide a limestone crushing device with simple structure, convenient use and not easy material retention, so as to avoid material unloading. The phenomenon of stagnation on the steel plate inside the funnel during the process.

In order to achieve the above purpose, the technical scheme of the present invention is as follows: a limestone crushing device, comprising a discharge bin, a heavy plate feeder, a crusher and a non-standard hopper, the discharge bin is located above the heavy plate feeder, and the crusher is crushed. The machine is located on one side of the heavy plate feeder. The material in the unloading bin is transported to the crusher through the heavy plate feeder. The non-standard hopper is arranged below the heavy plate feeder in different areas.

Further, the limestone crushing device further includes a belt conveyor, and the belt conveyor is located below the non-standard hopper and the crusher for transporting the materials falling from the non-standard hopper and the crusher.

Further, there is a pre-embedded steel plate above the belt conveyor for supporting the heavy plate feeder and the crusher. The heavy plate feeder and the crusher are installed on the pre-embedded steel plate. The high end communicates with the inlet of the crusher.

Further, the non-standard hopper includes a hopper I and a hopper II, the hopper I is arranged at the low end of the heavy plate feeder, the upper end of the hopper I is connected to the embedded steel plate, the hopper II is arranged at the high end of the heavy plate feeder, and the hopper The upper end of II is connected to the bottom of the heavy plate feeder, and the other end of the funnel II is located above the belt conveyor through the embedded steel plate.

Further, there is a certain gap between the steel webs on the heavy plate feeder, so that the fragmented material directly passes through the plate feeder and falls on the tape machine through a non-standard funnel, and the whole material passes through the heavy plate feeder. After being transported into the crusher for crushing, it falls onto the belt conveyor through the discharge port of the crusher.

Further, a connecting plate is provided between the funnel I and the funnel II, the connecting plate is connected obliquely between the funnel I and the funnel II, one end of the connecting plate is connected to the funnel I, and the other end of the connecting plate is connected to the funnel II. At the bottom of the heavy-duty board feeder.

Further, the hopper II includes a feeding hopper and a feeding pipe, the upper end of the feeding hopper is connected to the bottom of the heavy plate feeder, the lower end of the feeding hopper is communicated with the feeding pipe, and the other end of the feeding pipe passes through the embedded steel plate.

Further, the feeding pipe is provided with a feeding hole for feeding the material scattered from the periphery into the feeding pipe, and a triangular hopper is arranged around the feeding hole, and the triangular hopper is fixedly connected to the feeding pipe.

Further, a movable cover plate is provided on the triangular hopper.

Further, a baffle plate for blocking dust is also arranged between the hopper I and the hopper II, one end of the baffle plate is connected to the bottom of the heavy plate feeder, and the other end of the baffle plate is connected to the embedded steel plate.

The advantages of adopting the technical solution of the present utility model are:

1. The utility model designs the sub-regional arrangement of the non-standard funnel, which can increase the inclination angle of the non-standard funnel steel plate, and increase the blanking angle of the non-standard funnel to meet the requirements of the smooth sliding of the crushed stone, thereby avoiding the material blanking process. The phenomenon of stagnation on the steel plate inside the funnel. In addition, in order to solve the problem of cleaning the scattered materials in the area of the heavy plate feeder and the crusher, a feeding hole is added on the newly added non-standard funnel body. After the scattered materials are collected, they can enter the tape machine below through the feeding hole. It is conducive to the cleaning of scattered materials, reducing the loss of resources, and at the same time reducing the difficulty of workers in cleaning and maintaining the crusher area.

2. The non-standard hopper of the utility model is not only suitable for the heavy plate feeder of the limestone crushing system, but also can be used for the plate feeder of other types of materials. From the perspective of later on-site management and equipment maintenance, the technical solution is worth popularizing and used, and can effectively It solves the hidden safety problems of the conventional hopper arrangement during maintenance and the problem of material retention and scattering under the heavy plate feeder. At the same time, it can reduce the labor intensity of workers and simplify the labor content of workers, which is of great significance to the safety management of enterprises.

Description of drawings

Below in conjunction with the accompanying drawings and specific embodiments, the present utility model is described in further detail:

Fig. 1 is the limestone crushing device schematic diagram of the utility model;

Figure 2 is a schematic diagram of a non-standard funnel of the present invention.

The marks in the above figures are: 1. Unloading bin; 2. Heavy plate feeder; 3. Crusher; 4. Tape conveyor; 5. Non-standard funnel; 51. Funnel I; 52. Funnel; 53. Connecting plate 54, receiving hopper; 55, feeding pipe; 56, feeding hole; 57, triangular hopper; 58, baffle; 6, embedded steel plate.

Detailed ways

In the present invention, it should be understood that the terms "length"; "width"; "upper"; "lower"; "front"; "rear"; "left"; "right"; "vertical"; " "Horizontal"; "Top"; "Bottom"; "Inside"; "Outside"; "Clockwise"; "Counterclockwise"; "Axial"; "Planar Direction"; Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation; it is constructed and operated in a specific orientation, and therefore cannot be It is understood as a limitation of the present invention.

As shown in Figures 1 and 2, a limestone crushing device includes a discharge bin 1, a heavy plate feeder 2, a crusher 3 and a non-standard hopper 5, and the discharge bin 1 is located above the heavy plate feeder 2 , the crusher 3 is located on the side of the heavy plate feeder 2, the material in the unloading bin 1 is transported to the crusher 3 through the heavy plate feeder 2, and the non-standard hopper is set under the heavy plate feeder 2 in 5 sub-areas. For the bin-type blanking. That is to say, a plurality of non-standard hoppers 5 are arranged under the heavy plate feeder 2, which can increase the inclination angle of the steel plate of the non-standard hopper 5 and increase the feeding angle of the large non-standard hopper, thereby avoiding the stagnation of the material during the feeding process. The phenomenon above the steel plate inside the funnel.

The limestone crushing device also includes a belt conveyor 4 , which is located below the non-standard hopper 5 and the crusher 3 for transporting materials falling from the non-standard hopper 5 and the crusher 3 . The top of the belt conveyor 4 is provided with a pre-embedded steel plate 6 for supporting the heavy plate feeder 2 and the crusher 3. The heavy plate feeder 2 and the crusher 3 are installed on the pre-embedded steel plate 6. The high end of the plate feeder 2 communicates with the inlet of the crusher 3 .

There is a certain gap between the steel webs on the heavy plate feeder 2, so that the broken material directly passes through the plate feeder and falls on the belt conveyor 4 through the non-standard funnel 5, and the whole material passes through the heavy plate feeder 2. After being transported into the crusher 3 for crushing, it falls onto the belt conveyor 4 through the discharge port of the crusher 3.

The maximum particle size of the raw ore in the unloading bin of the crusher is less than or equal to 1200×1200×1000mm. All the ore needs to enter the plate feeder. The gap between the steel webs (steel chain plates) of the plate feeder is 40mm, and the stones larger than 40mm pass through. The plate feeder chain plate is transported to the crusher for fine crushing, and the crushed stone smaller than 40mm will enter the bottom of the plate feeder through the gap, so the material collection device and material transportation equipment are installed below, that is, non-standard hopper and belt conveyor (with Below the crusher is the same device).

Preferably, the non-standard funnel materials are made of Q235-B.F steel, and the section steel is made of ordinary hot-rolled section steel. The quality standards of various steel types should meet the requirements of the national standard <<carbon structural steel>> (GB700-88). This non-standard funnel can effectively control the crushed stone (≤40mm) entering the crusher, reduce the load and maintenance cost of the equipment, and improve the production capacity of the whole set of crushing system. .

The non-standard funnel 5 includes funnel I51 and funnel II52. The funnel I51 is set at the low end of the heavy plate feeder 2, the upper end of the funnel I51 is connected to the embedded steel plate 6, the funnel II52 is set at the high end of the heavy plate feeder 2, and the funnel II52 The upper end is connected to the bottom of the heavy plate feeder 2, and the other end of the funnel II 52 is positioned above the belt conveyor 4 through the embedded steel plate 6.

There is a connecting plate 53 between the funnel I51 and the funnel II52. The connecting plate 53 is connected obliquely between the funnel I51 and the funnel II52. Bottom of heavy plate feeder 2. Between the funnel I51 and the funnel II52 there is also a baffle 58 for shielding dust.

The hopper II 52 includes a receiving hopper 54 and a lowering pipe 55. The upper end of the receiving hopper 54 is connected to the bottom of the heavy plate feeder 2, the lower end of the receiving hopper 54 is communicated with the lowering pipe 55, and the other end of the lowering pipe 55 is embedded through the Steel plate 6. The feeding pipe 55 is provided with a feeding hole 56 for feeding the material scattered from the periphery into the feeding pipe 55 . The triangular hopper 57 is provided with a movable cover.

The unloading bin and the heavy plate feeder are connected by a steel plate. The lower part of the steel plate is located inside the wall plate of the heavy plate feeder, and is not welded to the wall plate, so occasionally there is a little overflow of material. The cleaning of the material needs to be carried out manually, and it should be removed from the crushing area. Considering that the scattered material is limestone raw material, a feeding hole 56 is designed on the feeding pipe of the newly added funnel II 52 to collect the scattered material in the surrounding area. Pour it into the downstream tape machine, a triangular hopper 57 is arranged around the feeding hole 56, and a movable cover is arranged above the triangular hopper 57. The cover is in a normally closed state and only needs to be opened for a moment during use to avoid the entry of other impurities. The feeding hole 56 effectively solves the work intensity and work content of the laborers, and is beneficial to the daily management work on site.

The utility model designs the sub-regional arrangement of the non-standard funnel, which can increase the inclination angle of the steel plate of the non-standard funnel, and increase the feeding angle of the non-standard funnel to meet the requirement of smooth sliding of the crushed stone, thereby avoiding the stagnation of the material during the feeding process. Phenomenon above the steel plate inside the funnel. In addition, in order to solve the problem of cleaning the scattered materials in the area of the heavy plate feeder and the crusher, a feeding hole is added on the newly added non-standard funnel body. After the scattered materials are collected, they can enter the tape machine below through the feeding hole. It is conducive to the cleaning of scattered materials, reducing the loss of resources, and at the same time reducing the difficulty of workers in cleaning and maintaining the crusher area.

The non-standard funnel of the utility model is not only suitable for the heavy plate feeder of the limestone crushing system, but also can be used for the plate feeder of other types of materials. From the perspective of later on-site management and equipment maintenance, the technical scheme is worth popularizing and used, and can effectively solve the conventional The arrangement of the funnel has potential safety hazards during maintenance and material retention and scattering under the heavy plate feeder. At the same time, it can reduce the labor intensity of workers and simplify the labor content of workers, which is of great significance to the safety management of enterprises.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements made by the technical solutions of the present utility model are adopted, or the If the concept and technical solutions of the present invention are directly applied to other occasions, they are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a lime stone breaker which characterized in that: the automatic discharging device comprises a discharging bin (1), a heavy plate feeding machine (2), a crusher (3) and a non-standard leakage hopper (5), wherein the discharging bin (1) is located above the heavy plate feeding machine (2), the crusher (3) is located on one side of the heavy plate feeding machine (2), materials in the discharging bin (1) are conveyed to the crusher (3) through the heavy plate feeding machine (2), the non-standard hopper (5) is arranged below the heavy plate feeding machine (2) in different areas, and the materials are discharged in different bins; limestone crushing device still includes sealing-tape machine (4), and the top of sealing-tape machine (4) is equipped with pre-buried steel sheet (6) that are used for supporting heavy plate feeding machine (2) and breaker (3), nonstandard funnel (5) are including funnel I (51) and funnel II (52), and funnel I (51) set up the low side at heavy plate feeding machine (2), and the upper end of funnel I (51) is connected on pre-buried steel sheet (6), and funnel II (52) set up the high end at heavy plate feeding machine (2), and the bottom at heavy plate feeding machine (2) is connected to funnel II (52) upper end, and the other end of funnel II (52) passes pre-buried steel sheet (6) and is located the top of sealing-tape machine (4).

2. A limestone breaking device according to claim 1, characterized in that: the adhesive tape machine (4) is positioned below the non-standard funnel (5) and the crusher (3) and used for transporting materials falling from the non-standard funnel (5) and the crusher (3).

3. A limestone breaking apparatus as claimed in claim 2, characterized in that: heavy plate feeding machine (2) and breaker (3) are installed on pre-buried steel sheet (6), and heavy plate feeding machine (2) slope sets up, and the one end that heavy plate feeding machine (2) is high communicates with the entry of breaker (3).

4. A limestone breaking device according to claim 3, characterized in that: a certain gap is formed between steel webs on the heavy plate feeding machine (2), so that broken materials directly pass through the plate feeding machine and fall onto the adhesive tape machine (4) through the non-standard hopper (5), and after the whole materials enter the crusher (3) for crushing through the transportation of the heavy plate feeding machine (2), the whole materials fall onto the adhesive tape machine (4) through a discharge hole of the crusher (3).

5. A limestone breaking plant as claimed in claim 3 or 4, characterized in that: be equipped with connecting plate (53) between I (51) of funnel and II (52) of funnel, connecting plate (53) slope is connected between I (51) of funnel and II (52) of funnel, and the one end of connecting plate (53) switches on with I (51) of funnel, and the other end and II (52) butt joint of funnel of connecting plate (53) are in the bottom of heavy plate feeding machine (2).

6. The limestone breaking apparatus of claim 5, wherein: the hopper II (52) comprises a receiving hopper (54) and a discharging pipe (55), the upper end of the receiving hopper (54) is connected to the bottom of the heavy plate feeding machine (2), the lower end of the receiving hopper (54) is communicated with the discharging pipe (55), and the other end of the discharging pipe (55) penetrates through the embedded steel plate (6).

7. A limestone breaking apparatus as claimed in claim 6, characterized in that: the feeding pipe (55) is provided with material adding holes (56) for adding materials scattered around into the feeding pipe (55), triangular hoppers (57) are arranged around the material adding holes (56), and the triangular hoppers (57) are fixedly connected to the feeding pipe (55).

8. A limestone breaking apparatus as claimed in claim 7, characterized in that: the triangular hopper (57) is provided with a movable cover plate.

9. A limestone breaking apparatus as claimed in claim 8, characterized in that: still be equipped with between funnel I (51) and funnel II (52) and be used for sheltering from baffle (58) of dust, the bottom at heavy plate feeding machine (2) is connected to the one end of baffle (58), and the other end of baffle (58) is connected on pre-buried steel sheet (6).

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