Mine coal lifting skip bucket

Abstract

The utility model relates to the technical field of coal mine production, and discloses a mine coal lifting skip bucket which comprises a skip bucket box internally provided with a material storage cavity, the top of the skip bucket box is provided with an opening communicated with the material storage cavity, the bottom of the skip bucket box is provided with a discharge port, and the bottom of the skip bucket box is further provided with an automatic discharge component for opening and closing the discharge port. A connecting frame is installed on the top of the skip bucket box, and a material crushing component is further arranged on one side of the skip bucket box. The crushing part comprises a shell, a fixing frame and a movable crushing plate are arranged in the shell, and a third electric push rod is mounted in the fixing frame; according to the skip bucket box, through the arrangement of the crushing component, crushed blocks can be extruded and crushed and discharged through the discharging opening, so that dredging of the discharging opening is achieved, the problem that the discharging opening is blocked by agglomerated mineral aggregates is effectively avoided, the discharging efficiency of the skip bucket box is greatly improved, and then the coal lifting efficiency of a mine is improved; and efficient use of the skip bucket is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine production, especially refers to a mine coal lifting bucket. BACKGROUND

[0002] In coal mine production, usually need to utilize the cooperation of elevator and bucket to lift the mined material from the mine to the ground, to facilitate the transfer and subsequent production of the material.

[0003] In the prior art, such as the patent with the authorized announcement number CN 206645415 U, a kind of bucket for coal lifting machine is disclosed, the bucket is by using guard plate, guard plate is circular, the section of guard plate is triangle, so that the material from top to bottom will first impact guard plate, then fall in bucket, so that the impact of material to bucket itself greatly reduces, adopt buffer layer and wear layer, buffer layer lower side is provided with semispherical protrusions, the material that first reaches bottom has the greatest impact force to bottom, when material falls to bottom, since the lower side of buffer layer is uniformly provided with semispherical protrusions, after being impacted, protrusion will be deformed, absorbed the impact force of material, protected the bottom of bucket, so that the bucket is not easy to be damaged. However, the above-mentioned bucket in the process of unloading, if the material is relatively humid and caked, the material not only will block the discharge port of the bucket, cause the material difficult to discharge quickly, also will be left in the bucket, difficult to discharge completely, thereby not conducive to the efficient lifting of the material. SUMMARY

[0004] The utility model provides a kind of mine coal lifting bucket to solve the problem that the discharge port of existing bucket is easily blocked by relatively humid and caked material, and material is easily left inside.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of mine coal lifting bucket, including the bucket box with the storage chamber in the inside, the top of the bucket box is equipped with the opening being communicated with the storage chamber, bottom is provided with discharge port, and the bottom of bucket box is also provided with automatic unloading component that realizes the opening and closing of discharge port, the top of the bucket box is installed with connecting frame, one side of the bucket box is also provided with broken material component;

[0007] The broken material component includes shell, the inside of the shell is provided with fixed frame and movable broken plate, and the third electric push rod is installed in the fixed frame, the telescopic end of the third electric push rod is fixedly connected to one side of broken plate, the side of broken plate away from the third electric push rod is installed with evenly distributed broken material cone, one side of the bucket box is also provided with the opening being communicated with the storage chamber.

[0008] Preferably, the automatic unloading component comprises a baffle plate arranged at the bottom of the skip box, the baffle plate being between two side plates and blocking the bottom of the unloading port, a fixed plate being arranged between the two side plates, and a second electric push rod being arranged at one side of the fixed plate, and the second electric push rod being fixedly connected with one side of the baffle plate.

[0009] Preferably, limit strips are fixedly arranged at two sides of the baffle plate, and limit grooves matched with the limit strips are arranged at one side of each of the two side plates.

[0010] Preferably, four corners of the shell are recessed to form four recesses, and a through hole is arranged in each of the four recesses, and a locking bolt is inserted into each of the four through holes, and a screw hole for screwing the locking bolt is arranged in the side wall of one of the side plates and the side wall of the skip box.

[0011] Preferably, a guide strip extending into the shell is arranged on the inner wall of the skip box, and a guide groove matched with the guide strip is arranged at one side of the crushing plate.

[0012] Preferably, a shoveling component is further arranged on the skip box, and the shoveling component comprises a cleaning shovel plate arranged in the storage cavity and a first electric push rod fixedly arranged at one side of the skip box, the first electric push rod being fixedly connected with one side of the cleaning shovel plate, and a hole slot is arranged on the skip box for the telescopic end of the first electric push rod to extend into the storage cavity.

[0013] Preferably, a slide rail is arranged at the bottom of the interior of the skip box, and a slide rail groove matched with the slide rail is arranged at the bottom of the cleaning shovel plate.

[0014] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0015] (1) When the feeding end of the unloading port is blocked by the mineral lumps, the crushing component can crush the mineral lumps and discharge them through the unloading port, so as to dredge the unloading port, effectively avoid the problem that the mineral lumps block the unloading port, greatly improve the unloading efficiency of the skip box, and thus facilitate the efficient use of the skip box, and the locking bolt and the screw hole can realize the quick disassembly of the crushing component, facilitate the cleaning or maintenance of the crushing component, and facilitate the normal use of the crushing component.

[0016] (2) The shoveling component can shovel the residual mineral lumps at the bottom of the interior of the skip box and discharge them through the unloading port, so as to discharge the mineral lumps, avoid the residual mineral lumps in the skip box, and thus facilitate the cleaning of the skip box and the subsequent use of the skip box. BRIEF DESCRIPTION OF DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure when the crushing component is disassembled from the skip box;

[0020] Figure 3 for Figure 1 A partial sectional view;

[0021] Figure 4 for Figure 3 Schematic diagram of the structure when the middle baffle is open;

[0022] Figure 5 for Figure 4 A schematic diagram of the structure of the shovel plate during material removal;

[0023] Figure 6 This is a schematic diagram of the structure of the crushing plate in this utility model;

[0024] Figure 7 for Figure 4 The front view;

[0025] In the picture:

[0026] 1. Basket box; 2. Connecting frame;

[0027] 3. Material scraping components; 31. First electric push rod; 32. Cleaning scraper plate;

[0028] 4. Automatic unloading component; 41. Side plate; 42. Fixing plate; 43. Second electric push rod; 44. Material stop plate;

[0029] 5. Crushing component; 51. Housing; 52. Locking bolt; 53. Threaded hole; 54. Recess; 55. Crushing plate; 56. Third electric push rod; 57. Crushing cone. Detailed Implementation

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] As shown in the figure, Figures 1-7 A mine coal lifting skip includes a skip box 1 with a storage cavity inside, the top of the skip box 1 is provided with an opening communicating with the storage cavity, the bottom is provided with a discharge port, and the bottom of the skip box 1 is further provided with an automatic discharge component 4 for opening and closing the discharge port, the top of the skip box 1 is provided with a connecting frame 2, and the side of the skip box 1 is further provided with a crushed material component 5.

[0032] The crushed material component 5 includes a shell 51, a fixed frame and a movable crushing plate 55 are arranged inside the shell 51, a third electric push rod 56 is installed in the fixed frame, the telescopic end of the third electric push rod 56 is fixedly connected to one side of the crushing plate 55, a plurality of crushed material cones 57 are evenly arranged on the side of the crushing plate 55 away from the third electric push rod 56, and a through port is further arranged on the side of the skip box 1 to communicate the shell 51 with the storage cavity.

[0033] Specifically, the automatic discharge component 4 includes a baffle plate 44 arranged at the bottom of the skip box 1 and two side plates 41, the baffle plate 44 is between the two side plates 41 and blocks the bottom of the discharge port, a fixed plate 42 is installed between the two side plates 41, a second electric push rod 43 is installed on one side of the fixed plate 42, and the telescopic end of the second electric push rod 43 is fixedly connected to one side of the baffle plate 44.

[0034] Through the above, when the coal in the mine is lifted, the skip box 1 can be connected with an external hoist through the connecting frame 2, the ore is then loaded into the skip box 1, the skip box 1 is then lifted to a designated position along the mine by the external hoist, the baffle plate 44 is then driven to move between the two side plates 41 by the second electric push rod 43 to open the discharge port, and the ore in the skip box 1 is then discharged to an external transfer device through the discharge port, so as to realize automatic discharge of the skip box 1. After the discharge, the baffle plate 44 is reset by the second electric push rod 43 to block the discharge port, and the skip box 1 is placed into the mine under the action of the external hoist for subsequent loading, and then the above steps are repeated to realize the lifting of the coal in the mine.

[0035] When the feeding end of the discharge port is blocked by the ore lumps during the discharge process of the skip box 1, the broken plate 55 can be driven to move along the feeding end of the discharge port by the third electric push rod 56, and the ore lumps are crushed by the crushing cone 57 on one side of the broken plate 55, and then discharged through the discharge port, so as to realize the dredging of the discharge port, thereby effectively avoiding the problem of blocking the discharge port by ore lumping, greatly improving the discharge efficiency of the skip box 1, and further improving the coal lifting efficiency of the mine.

[0036] Further, in order to realize the stable plugging of the discharge port by the blocking plate 44, as shown in Figures 3-5 and Figure 7 , the two sides of the blocking plate 44 are fixed with limiting strips, and the side of the two side plates 41 facing each other is provided with a limiting groove matched with the limiting strip.

[0037] Meanwhile, in the embodiment, as shown in Figures 1-5 , the four corners of the shell 51 are recessed to form a recess 54, and the four recesses 54 are provided with through holes, and the four through holes are inserted with locking bolts 52, and the side wall of the skip box 1 and one of the side plates 41 are provided with screw holes 53 for screwing the locking bolts 52.

[0038] When the crushing component 5 needs to be maintained, the locking bolt 52 can be unscrewed from the screw hole 53, and then the crushing component 5 and the skip box 1 are separated by the shell 51, and then the broken plate 55 and the crushing cone 57 are cleaned, and after cleaning, the shell 51 is fixed and installed on the side wall of the skip box 1 by the cooperation of the locking bolt 52 and the screw hole 53, so as to complete the installation of the crushing component 5, thereby realizing the quick disassembly of the crushing component 5, facilitating the cleaning or maintenance of the crushing component 5, and being conducive to ensuring the normal use of the crushing component 5.

[0039] Further, in order to realize the stable movement of the broken plate 55, as shown in Figures 2-5 , a guide strip extending into the inside of the shell 51 is installed on the inner wall of the skip box 1, and a guide groove matched with the guide strip is formed on one side of the broken plate 55.

[0040] In addition, in an embodiment, as shown in Figures 1-5 and Figure 7 , the skip box 1 is also provided with a shoveling component 3, and the shoveling component 3 comprises a cleaning shovel plate 32 arranged inside the storage cavity, and a first electric push rod 31 fixed on one side of the skip box 1, and the extension end of the first electric push rod 31 is fixedly connected with one side of the cleaning shovel plate 32, and the skip box 1 is provided with a hole slot for the extension end of the first electric push rod 31 to extend into the storage cavity.

[0041] When the ore is discharged, if there is still ore in the skip box 1, the first electric push rod 31 can be driven to move the cleaning shovel plate 32, so that the cleaning shovel plate 32 moves along the inner bottom of the skip box 1, the ore remaining on the inner bottom of the skip box 1 is shoveled, and is discharged from the discharge port, so that the ore is discharged, the ore remaining in the skip box 1 is avoided, and then the cleaning of the skip box 1 is facilitated, and the subsequent coal lifting is facilitated.

[0042] Further, in order to ensure the stable movement of the cleaning shovel plate 32, as shown in Figures 3-5 and Figure 7 , the inner bottom of the skip box 1 is provided with a sliding rail, and the bottom of the cleaning shovel plate 32 is provided with a sliding rail groove matched with the sliding rail.

[0043] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mine coal lifting bucket, comprising a bucket box (1) with a storage cavity inside, an opening on the top of the bucket box (1) communicating with the storage cavity, a discharge port on the bottom of the bucket box (1), and an automatic discharge component (4) on the bottom of the bucket box (1) to open and close the discharge port, and a connecting frame (2) mounted on the top of the bucket box (1), characterized in that: The side of the skip box (1) is further provided with a crushed material component (5); The crushed material component (5) comprises a shell (51), the inside of the shell (51) is provided with a fixed frame and a movable crushing plate (55), a third electric push rod (56) is installed in the fixed frame, the telescopic end of the third electric push rod (56) is fixedly connected to one side of the crushing plate (55), a plurality of crushed material cones (57) are uniformly distributed and installed on the side of the crushing plate (55) away from the third electric push rod (56), and the shell (51) is further provided with a through port communicating the shell (51) with the storage cavity.

2. A coal mine coal bucket according to claim 1, characterized in that: The automatic unloading component (4) comprises a material blocking plate (44) and two side plates (41) arranged at the bottom of the skip box (1), the material blocking plate (44) is between the two side plates (41) and blocks the bottom of the unloading port, a fixed plate (42) is installed between the two side plates (41), a second electric push rod (43) is installed on one side of the fixed plate (42), and the telescopic end of the second electric push rod (43) is fixedly connected to one side of the material blocking plate (44).

3. A coal mine coal bucket according to claim 2, characterized in that: Limiting strips are fixed on both sides of the material blocking plate (44), and limiting grooves matched with the limiting strips are formed on one side of each of the two side plates (41).

4. A coal mine coal bucket according to claim 2, characterized in that: Four corners of the shell (51) are recessed to form recesses (54), through holes are formed in the four recesses (54), locking bolts (52) are inserted into the four through holes, and a screw hole (53) for screwing the locking bolt (52) is formed in the side wall of one of the side plates (41) and the side wall of the skip box (1).

5. A coal mine coal bucket according to claim 1, characterized in that: A guide strip extending into the inside of the shell (51) is installed on the inner wall of the skip box (1), and a guide groove matched with the guide strip is formed in one side of the crushing plate (55).

6. A coal mine coal bucket according to claim 1, characterized in that: A material shoveling component (3) is further arranged on the skip box (1), the material shoveling component (3) comprises a cleaning shovel plate (32) arranged in the storage cavity and a first electric push rod (31) fixed to one side of the skip box (1), the telescopic end of the first electric push rod (31) is fixedly connected to one side of the cleaning shovel plate (32), and a hole slot is formed in the skip box (1) for the telescopic end of the first electric push rod (31) to extend into the storage cavity.

7. A coal mine coal bucket according to claim 6, characterized in that: A slide rail is installed on the inner bottom of the skip box (1), and a slide rail groove matched with the slide rail is formed in the bottom of the cleaning shovel plate (32).

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