Punching device for coal blocking skin

Abstract

The utility model relates to the technical field of coal retaining skins, in particular to a coal retaining skin punching device. According to the technical scheme, the stamping device comprises a supporting block, a box body, two first hydraulic cylinders, a second hydraulic cylinder, a movable plate, a fixed plate, a collecting box, a stamping column and a connecting plate, the fixed plate is fixed to the middle of one side of the upper end face of the box body, and scales are formed in the position, located in the middle of one side of the fixed plate, of the upper end face of the box body; the lower ends of the two first hydraulic cylinders are fixed to the two ends of the side, away from the fixed plate, of the upper end face of the box body through first bases, first hydraulic rods are movably installed in the middles of one ends of the first hydraulic cylinders, and the ends, away from the first hydraulic cylinders, of the two first hydraulic rods are fixed to the two ends of one side of the movable plate correspondingly. The number of the second hydraulic cylinders is two. The utility model has the advantage that the coal retaining skin can be quickly perforated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal blocking skin, specifically is a coal blocking skin punching device. BACKGROUND

[0002] The coal blocking skin is the main sealing device of the tail material guide groove of the belt conveyor, and the main role of the coal blocking skin is to prevent coal dust leakage and coal scattering, to ensure the normal operation of the belt conveyor and the neatness of the site environment. In the working process of the belt conveyor, the coal falls on the belt through the material guide groove, and the coal blocking skin is closely attached to the two sides of the belt to prevent the coal from scattering from the two sides of the belt. At the same time, the coal blocking skin can also effectively prevent coal dust leakage, reduce the dust concentration of the site environment, and improve the working environment. The coal blocking skin is widely used in the belt conveyor system of the coal mine, power plant, port and other industries, especially in the process of coal transportation and loading and unloading, the coal blocking skin plays an important sealing and dustproof role.

[0003] The coal blocking skin punching device is a device for punching holes in the coal blocking skin to fix the coal blocking skin on the tail frame of the belt conveyor. The coal blocking skin is in a strip shape when in use, and equidistant holes need to be punched in the strip-shaped coal blocking skin. However, through separate punching of each hole, the efficiency is low, which is not conducive to improving the punching efficiency. Therefore, there is a need for a device that facilitates rapid hole punching of the coal blocking skin. SUMMARY

[0004] The utility model aims at providing a coal blocking skin punching device, which has the advantage of facilitating rapid hole punching of the coal blocking skin, and solves the problem of low efficiency of separate punching of each hole, which is not conducive to improving the punching efficiency.

[0005] To achieve the above object, the utility model provides following technical scheme: A coal skin punching device, including support block, box, first hydraulic cylinder, second hydraulic cylinder, movable plate, fixed plate, collection tank, stamping column, connecting plate, the fixed plate is fixed in the upper end surface one side middle place of box, the upper end surface of box is located in the middle place of fixed plate one side and is equipped with scale, the first hydraulic cylinder is equipped with two, two first hydraulic cylinder's lower extreme all are fixed in the upper end surface of box one side two ends of away from fixed plate, one end middle place of first hydraulic cylinder is equipped with first hydraulic rod, two first hydraulic rod's one end of away from first hydraulic cylinder is fixed in movable plate one side two ends respectively, second hydraulic cylinder is equipped with two, two second hydraulic cylinder's lower extreme all are fixed in the upper end surface of box one side two ends of away from fixed plate, and two second hydraulic cylinder all are located between two first hydraulic cylinder, one end middle place of second hydraulic cylinder is equipped with second hydraulic rod, two second hydraulic rod's one end of away from second hydraulic cylinder is fixed in connecting plate one side two ends middle place respectively, the middle place of connecting plate one side of away from second hydraulic rod is all equidistant and is equipped with four studs, the stamping column is equipped with four, one end middle place of stamping column is equipped with screw groove, the stamping column is installed on the stud through screw groove.

[0006] Preferably, the middle of the movable plate and the fixed plate are respectively equidistantly provided with four first through holes and second through holes, and the first through holes and the second through holes correspond to each other, and the stamping column corresponds to the first through holes and the second through holes.

[0007] Preferably, the middle of the movable plate and the fixed plate are respectively equidistantly provided with four first through holes and second through holes, and the first through holes and the second through holes correspond to each other, and the stamping column corresponds to the first through holes and the second through holes.

[0008] Preferably, the first limiting strip and the second limiting strip are both in right angle shape, the first limiting strip and the second limiting strip correspond to each other, the length of the first limiting strip and the second limiting strip is less than the length of the collection tank, the side of the box located at the second limiting strip is provided with a rubber strip, and the rubber strip is located at the lower end of the second limiting strip, and the length and the width of the rubber strip are equal to the length and the width of the second limiting strip.

[0009] Preferably, the support block is provided with four, and the four support blocks are fixed at the lower end surface of the box.

[0010] Preferably, one side of the inside of the box is fixed with a hydraulic pump, and the hydraulic pump is communicated with the two first hydraulic cylinders and the second hydraulic cylinder through oil pipes respectively.

[0011] Preferably, one side of the upper end of the box is fixed with a control box, and the middle of the front side of the upper end of the control box is fixed with a control panel, and the two ends of the side of the control panel away from the control box are respectively embedded with a key and a display screen.

[0012] Preferably, the key and the display screen are electrically connected with the control panel through wires, and the control panel is connected with the hydraulic pump through a connecting line.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a movable plate and a punching column are arranged, which are favorable for realizing the punching effect on the coal blocking skin, the coal blocking skin to be punched is placed between the movable plate and the fixed plate, the coal blocking skin can be adjusted through the scale, the first hydraulic rod moves in the first hydraulic cylinder, drives the movable plate to move to one side of the fixed plate, the movable plate and the fixed plate can realize the clamping and limiting of the coal blocking skin, the second hydraulic rod moves in the second hydraulic cylinder, drives the punching column and the connecting plate to move to the clamped and limited coal blocking skin, the punching column enters the first through hole and the second through hole, and the punching of the coal blocking skin is realized.

[0015] 2、The utility model discloses a second limiting strip and a collecting box are arranged, which are favorable for realizing the effect of collecting the waste after the coal blocking skin is punched, the collecting box is installed on the second limiting strip through the first limiting strip on one side, realizes the installation and limiting of the collecting box, one side of the lower end of the collecting box is in contact with the rubber strip, after the coal blocking skin is punched by the punching column, the waste enters the collecting box through the second through hole, and the fertilizer is collected. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view structural schematic diagram of the utility model;

[0018] Figure 3 It is a right oblique view structural schematic diagram of the utility model;

[0019] Figure 4 It is a left oblique view structural schematic diagram of the utility model;

[0020] Figure 5 It is a collecting box structural schematic diagram of the utility model.

[0021] In the diagram: 1. Support block; 2. Box body; 3. Hydraulic pump; 4. First base; 5. Second base; 6. First hydraulic cylinder; 7. Second hydraulic cylinder; 8. Button; 9. Display screen; 10. Control board; 11. Control box; 12. Second hydraulic rod; 13. First hydraulic rod; 14. Movable plate; 15. Fixed plate; 16. First through hole; 17. Second through hole; 18. Scale; 19. First limit strip; 20. Fixed strip; 21. Second limit strip; 22. Collection box; 23. Limit plate; 24. Rubber strip; 25. Stamping column; 26. Threaded groove; 27. Threaded stud; 28. Connecting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1-5 This utility model provides an embodiment of a coal retaining plate punching device, comprising a support block 1, a housing 2, a first hydraulic cylinder 6, a second hydraulic cylinder 7, a movable plate 14, a fixed plate 15, a collection box 22, a punching column 25, and a connecting plate 28. The fixed plate 15 is fixed to the middle of one side of the upper end face of the housing 2. A scale 18 is provided on the middle of one side of the upper end face of the housing 2 located on the fixed plate 15. There are two first hydraulic cylinders 6. The lower ends of the two first hydraulic cylinders 6 are fixed to the two ends of the upper end face of the housing 2 away from the fixed plate 15 through a first base 4. A first hydraulic rod 13 is movably installed at the middle of one end of the first hydraulic cylinder 6. The ends of the two first hydraulic rods 13 away from the first hydraulic cylinder 6 are respectively fixed to the movable plate 14. Two second hydraulic cylinders 7 are provided on one side of plate 14. The lower ends of the two second hydraulic cylinders 7 are fixed to the upper end face of the housing 2 away from the fixed plate 15 by the second base 5. The two second hydraulic cylinders 7 are located between the two first hydraulic cylinders 6. A second hydraulic rod 12 is movably installed at the middle of one end of the second hydraulic cylinder 7. The ends of the two second hydraulic rods 12 away from the second hydraulic cylinder 7 are respectively fixed at the middle of one side of the connecting plate 28. Four studs 27 are fixed at equal intervals at the middle of the side of the connecting plate 28 away from the second hydraulic rod 12. There are four stamping columns 25. A threaded groove 26 is opened at the middle of one end of the stamping column 25. The stamping column 25 is threaded onto the stud 27 through the threaded groove 26.

[0025] The four first through holes 16 and the four second through holes 17 are equidistantly arranged at the middle of the movable plate 14 and the fixed plate 15 respectively, and the first through holes 16 and the second through holes 17 correspond to each other.

[0026] The four support blocks 1 are arranged at the four corners of the lower end surface of the box body 2 respectively.

[0027] The hydraulic pump 3 is fixed at one side of the inside of the box body 2, and the hydraulic pump 3 is connected with the two first hydraulic cylinders 6 and the two second hydraulic cylinders 7 through oil pipes respectively.

[0028] The control box 11 is fixed at the upper end of one side of the box body 2, and the control panel 10 is fixed at the middle of the front upper end of the control box 11, and the control panel 10 is embedded with the key 8 and the display screen 9 at the two ends of the side away from the control box 11.

[0029] The key 8 and the display screen 9 are electrically connected with the control panel 10 through wires, and the control panel 10 is connected with the hydraulic pump 3 through a connecting line.

[0030] The coal baffle to be punched is placed between the movable plate 14 and the fixed plate 15, and the coal baffle can be adjusted through the scale 18, and at the same time, the first hydraulic rod 13 moves in the first hydraulic cylinder 6 to drive the movable plate 14 to move to one side of the fixed plate 15, and the movable plate 14 and the fixed plate 15 can realize clamping and limiting of the coal baffle, and at the same time, the second hydraulic rod 12 moves in the second hydraulic cylinder 7 to drive the punching column 25 and the connecting plate 28 to move to the clamped and limited coal baffle, so that the punching column 25 enters the first through hole 16 and the second through hole 17 to realize punching of the coal baffle.

[0031] Example two

[0032] Please refer to Figures 1-5The utility model provides an embodiment: a kind of coal blocking skin punching device, compared with embodiment one, this embodiment further includes: support block 1, box 2, first hydraulic cylinder 6, second hydraulic cylinder 7, movable plate 14, fixed plate 15, collection tank 22, stamping column 25, connecting plate 28, fixed plate 15 is fixed at the upper end face one side middle of box 2, the upper end face of box 2 is located in the middle of the side of fixed plate 15 and is equipped with scale 18, first hydraulic cylinder 6 is equipped with two, the lower end of two first hydraulic cylinder 6 is fixed at the upper end face of box 2 and is away from the two ends of the side of fixed plate 15, and one end middle of first hydraulic cylinder 6 is movably installed with first hydraulic rod 13, the one end of two first hydraulic rod 13 is fixed at the two ends of the side of movable plate 14 and is away from first hydraulic cylinder 6, second hydraulic cylinder 7 is equipped with two, the lower end of two second hydraulic cylinder 7 is fixed at the upper end face of box 2 and is away from the two ends of the side of fixed plate 15, and two second hydraulic cylinder 7 are located between two first hydraulic cylinder 6, and one end middle of second hydraulic cylinder 7 is movably installed with second hydraulic rod 12, the one end of two second hydraulic rod 12 is fixed at the two ends of the side of connecting plate 28 and is away from second hydraulic cylinder 7, and the middle of the side of connecting plate 28 is away from second hydraulic rod 12 and is equally spaced with four stud bolts 27, and stamping column 25 is equipped with four, and one end middle of stamping column 25 is equipped with screw groove 26, and stamping column 25 is screwed on stud bolt 27 by screw groove 26.

[0033] Second limit strip 21 is fixed at the upper end middle of the side of box 2 located fixed plate 15, and two ends of box 2 are respectively fixed with limit plate 23, and two limit plate 23 are respectively located at the two ends of second limit strip 21, the width of limit plate 23 is greater than the width of second limit strip 21, and the upper side middle of the two ends of collection tank 22 is fixed with fixed strip 20, and the upper end middle of the side of collection tank 22 is fixed with first limit strip 19, and the side of collection tank 22 is movably installed on second limit strip 21 by first limit strip 19.

[0034] First limit strip 19 and second limit strip 21 are both right angle, first limit strip 19 and second limit strip 21 correspond to each other, the length of first limit strip 19 and second limit strip 21 is less than the length of collection tank 22, and rubber strip 24 is fixed at the side of box 2 located second limit strip 21, and rubber strip 24 is located at the lower end of second limit strip 21, and the length and width of rubber strip 24 are equal to the length and width of second limit strip 21.

[0035] Collection tank 22 is installed on second limit strip 21 by the side of first limit strip 19, realizes the installation limit of collection tank 22, and the lower end of the side of collection tank 22 is in contact with rubber strip 24, after punching the coal blocking skin by stamping column 25, waste enters into collection tank 22 through second through hole 17, realizes the collection of fertilizer.

[0036] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims shall be construed as limiting the scope of the claims.

Claims

1. A coal skin punching device, comprising a supporting block (1), a box body (2), a first hydraulic cylinder (6), a second hydraulic cylinder (7), a movable plate (14), a fixed plate (15), a collecting box (22), a punching column (25), a connecting plate (28), characterized in that: The fixed plate (15) is fixed at the middle of the upper end surface of the box body (2), the upper end surface of the box body (2) is provided with a scale (18) at the middle of the side of the fixed plate (15), the first hydraulic cylinder (6) is provided with two, the lower end of the two first hydraulic cylinders (6) is fixed on the upper end surface of the box body (2) through the first base (4) away from the side of the fixed plate (15), the middle of one end of the first hydraulic cylinder (6) is movably installed with the first hydraulic rod (13), the two first hydraulic rods (13) are fixed on the two ends of the side of the movable plate (14) away from the first hydraulic cylinder (6), the second hydraulic cylinder (7) is provided with two, the lower end of the two second hydraulic cylinders (7) is fixed on the upper end surface of the box body (2) through the second base (5) away from the side of the fixed plate (15), and the two second hydraulic cylinders (7) are located between the two first hydraulic cylinders (6), the middle of one end of the second hydraulic cylinder (7) is movably installed with the second hydraulic rod (12), the two second hydraulic rods (12) are fixed on the two ends of the side of the connecting plate (28) away from the second hydraulic cylinder (7), the middle of the side of the connecting plate (28) away from the second hydraulic rod (12) is fixed with four studs (27) at equal intervals, the stamping column (25) is provided with four, the middle of one end of the stamping column (25) is provided with a screw groove (26), and the stamping column (25) is threadedly installed on the stud (27) through the screw groove (26).

2. A coal skin punching device according to claim 1, characterized in that: The middle of the movable plate (14) and the fixed plate (15) is respectively provided with four first through holes (16) and second through holes (17) at equal intervals, and the first through holes (16) and the second through holes (17) correspond to each other, the stamping column (25) corresponds to the first through hole (16) and the second through hole (17).

3. A coal skin punching device according to claim 1, characterized in that: The middle of the side of the box body (2) is fixed with a second limiting strip (21) at the upper end of the fixed plate (15), the two ends of the side of the box body (2) are respectively fixed with a limiting plate (23), and the two limiting plates (23) are respectively located at the two ends of the second limiting strip (21), the width of the limiting plate (23) is greater than the width of the second limiting strip (21), the upper middle of the two ends of the collecting box (22) is fixed with a fixed strip (20), the upper middle of the side of the collecting box (22) is fixed with a first limiting strip (19), and the side of the collecting box (22) is movably installed on the second limiting strip (21) through the first limiting strip (19).

4. A coal skin punching device according to claim 3, characterized in that: The first limiting strip (19) and the second limiting strip (21) are both right-angled, the first limiting strip (19) and the second limiting strip (21) correspond to each other, the length of the first limiting strip (19) and the second limiting strip (21) is less than the length of the collecting box (22), the side of the box body (2) is fixed with a rubber strip (24) at the second limiting strip (21), and the rubber strip (24) is located at the lower end of the second limiting strip (21), the length and width of the rubber strip (24) are equal to the length and width of the second limiting strip (21).

5. A coal skin punching device according to claim 1, characterized in that: The four supporting blocks (1) are fixed at the lower end face of the box (2) respectively.

6. A coal skin punching device according to claim 1, characterized in that: The inside of the box (2) is fixed with a hydraulic pump (3), which is communicated with the two first hydraulic cylinders (6) and the second hydraulic cylinder (7) through oil pipes respectively.

7. A coal skin punching device according to claim 1, characterized in that: The upper end of the box (2) is fixed with a control box (11), and the front upper end of the control box (11) is fixed with a control panel (10), and the two ends of the control panel (10) are embedded with a key (8) and a display screen (9) respectively.

8. A coal skin punching device according to claim 7, characterised in that: The key (8) and the display screen (9) are electrically connected with the control panel (10) through wires, and the control panel (10) is connected with the hydraulic pump (3) through a connecting line.

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