Material rake mechanism of raw coal reclaimer

Abstract

The utility model relates to the technical field of reclaiming equipment, in particular to a rake mechanism of a raw coal reclaimer. According to the technical scheme, the rake comprises a fixing plate, fixing blocks, connecting rods and a rotating shaft, rake bodies distributed in parallel at equal intervals are installed on the outer wall of the lower end of the fixing plate, the fixing blocks are installed on the two sides of the outer wall of the upper end of the fixing plate, the connecting rods are rotatably installed in the fixing blocks, and a connecting plate is installed on the outer wall of the lower end of each connecting rod; by arranging the first motor body, the second motor body and the cutting disc, the effect of cleaning the material rake bodies is achieved, the cleanliness between the material rake bodies is guaranteed, and the homogenization effect of the material rake on a material pile is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of material taking equipment, in particular to a material rake mechanism of a raw coal taking machine. Background Art

[0002] Raw coal refers to the product produced by coal mines without washing, screening and processing, but only after manual picking of gangue and debris. It includes natural coke and low-quality coal, but does not include low calorific value coal (such as stone coal, peat, oil shale, etc.). The working principle of the side scraper reclaimer in the prior art is: the side scraper reclaimer reciprocates longitudinally along the length of the material field, reciprocating to reclaim, that is, reclaiming along the surface of the material pile, which can play a partial homogenization effect.

[0003] Patent announcement number CN204038635U discloses a side-type scraper reclaimer with a material rake, including a walking mechanism, a parallel reclaiming system, and a cantilever sling system. The walking mechanism includes a walking end beam and a fixed end beam supporting the walking end beam, a walking wheel is arranged below the fixed end beam, and a driving motor is arranged on the fixed end beam; the parallel reclaiming system includes a cantilever beam, and the cantilever beam is a rectangular shell, and a parallel driving motor and a scraper are arranged inside the shell; the cantilever sling system includes a cantilever sling, and the walking end beam is fixedly connected to the cantilever beam; it is characterized in that two material rake walking trolley tracks are arranged on the cantilever beam, and a material rake system is arranged on the tracks. Advantages and effects of the utility model: reasonable structure, since the material reclaiming direction is perpendicular to the material dispensing direction, the homogenization effect is good, there is no dead angle in the material field when reclaiming materials, and the production efficiency of the enterprise is improved at the same time.

[0004] Although the prior art CN204038635U has many benefits during use, it still has the following problems: it lacks a cleaning structure for the material rake, which causes the coal to be stuck between the material rakes when the material rakes are taking the coal, affecting the spacing between the material rakes and the homogenizing effect of the material rake on the material pile. Utility Model Content

[0005] The utility model aims to provide a material rake mechanism for a raw coal reclaimer to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material rake mechanism of a raw coal feeder, comprising a fixed plate, a fixed block, a connecting rod and a rotating shaft, wherein the outer wall at the lower end of the fixed plate is provided with a material rake body which is equidistantly and parallelly distributed, fixed blocks are provided on both sides of the outer wall at the upper end of the fixed plate, a connecting rod is rotatably provided inside the fixed block, a connecting plate is provided on the outer wall at the lower end of the connecting rod, and a rotating shaft is rotatably provided inside the connecting plate.

[0007] When using a raw coal feeder rake mechanism in the present technical solution, the external power structure drives the fixed plate and the rake body to move through the support frame, so that the rake homogenizes the material pile, the first motor body drives the connecting rod to rotate in a circle, so that the connecting plate is located at the lower end of the fixed plate, and the second motor body drives the rotating shaft and the cutting disk to rotate in a circle, so that the cutting disk cleans the coal between the rake bodies, thereby achieving the purpose of cleaning between the rake bodies.

[0008] Preferably, a support frame is installed on the outer wall of the upper end of the fixing plate, and a connecting ring is installed on the outer wall of the upper end of the fixing plate. The external power structure can drive the fixing plate to move through the connecting ring and the supporting frame.

[0009] Preferably, the connecting rod passes through the outer wall of one end of the fixing block and is provided with a first motor body, the first motor body is connected to the outer wall of the fixing block. The first motor body drives the connecting rod to rotate in a circle, thereby adjusting the use position of the connecting plate.

[0010] Preferably, the connecting plate is designed to be rectangular in shape, and the horizontal position of the connecting plate is located at the lower end of the fixed plate.

[0011] Preferably, the rotating shaft passes through the outer wall of one end of the connecting plate and is provided with a second motor body, the second motor body is connected to the outer wall of the connecting plate, and the second motor body drives the rotating shaft to rotate in a circle.

[0012] Preferably, the outer wall of the rotating shaft is provided with equidistantly distributed cutting discs, and the cutting discs are located between the material rake bodies. The rotating shaft drives the cutting discs to rotate in a circle, so that the cutting discs can clean the coal between the material rake bodies.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of cleaning the material rake body by arranging the first motor body, the second motor body and the cutting disc; the external power structure drives the fixed plate and the material rake body to move through the support frame, so that the material rake homogenizes the material pile; the first motor body drives the connecting rod to rotate in a circle, so that the connecting plate is located at the lower end of the fixed plate; the second motor body drives the rotating shaft and the cutting disc to rotate in a circle, so that the cutting disc cleans the coal between the material rake bodies, thereby achieving the purpose of cleaning between the material rake bodies, ensuring the cleanliness between the material rake bodies, and ensuring the homogenization effect of the material rake on the material pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional schematic diagram of the fixed plate structure of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of the fixed block structure of the utility model;

[0016] Figure 3 It is a side view schematic diagram of the connecting rod structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the appearance of the fixed plate structure of the utility model.

[0018] In the figure: 1, fixed plate; 11, support frame; 12, material rake body; 2, fixed block; 21, connecting rod; 22, first motor body; 23, connecting plate; 24, rotating shaft; 25, cutting disc; 26, second motor body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 , the utility model provides two embodiments:

[0021] Embodiment 1: A material rake mechanism of a raw coal reclaimer comprises a fixed plate 1, a fixed block 2, a connecting rod 21 and a rotating shaft 24, wherein the outer wall at the lower end of the fixed plate 1 is provided with a material rake body 12 which is equidistantly and parallelly distributed, fixed blocks 2 are provided on both sides of the outer wall at the upper end of the fixed plate 1, a connecting rod 21 is rotatably provided inside the fixed block 2, a connecting plate 23 is provided on the outer wall at the lower end of the connecting rod 21, and a rotating shaft 24 is rotatably provided inside the connecting plate 23.

[0022] A support frame 11 is installed on the outer wall of the upper end of the fixed plate 1, and a connecting ring is installed on the outer wall of the upper end of the support frame 11. The external power structure can drive the fixed plate 1 to move through the connecting ring and the support frame 11, and the external power structure drives the fixed plate 1 and the material rake body 12 to move through the support frame 11, so that the material rake can homogenize the material pile.

[0023] Embodiment 2: A material rake mechanism of a raw coal feeder comprises a fixed plate 1, a fixed block 2, a connecting rod 21 and a rotating shaft 24, wherein the outer wall at the lower end of the fixed plate 1 is provided with a material rake body 12 which is equidistantly and parallelly distributed, fixed blocks 2 are provided on both sides of the outer wall at the upper end of the fixed plate 1, a connecting rod 21 is rotatably provided inside the fixed block 2, a connecting plate 23 is provided on the outer wall at the lower end of the connecting rod 21, and a rotating shaft 24 is rotatably provided inside the connecting plate 23.

[0024] A support frame 11 is installed on the outer wall of the upper end of the fixed plate 1, and a connecting ring is installed on the outer wall of the upper end of the support frame 11. The external power structure can drive the fixed plate 1 to move through the connecting ring and the support frame 11.

[0025] The connecting rod 21 passes through the outer wall of one end of the fixing block 2 and is provided with a first motor body 22, which is connected to the outer wall of the fixing block 2. The first motor body 22 drives the connecting rod 21 to rotate in a circle, thereby adjusting the use position of the connecting plate 23.

[0026] The connecting plate 23 is designed in a rectangular shape, and the horizontal position of the connecting plate 23 is located at the lower end of the fixing plate 1 .

[0027] The rotating shaft 24 passes through the outer wall of one end of the connecting plate 23 and is provided with a second motor body 26. As is well known to those skilled in the art, the material taking device of the utility model also needs to provide a first motor body 22 and a second motor body 26 to enable it to work normally. As is well known to those skilled in the art, the provision of the first motor body 22 and the second motor body 26 is commonplace and belongs to conventional means or common knowledge. It will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The second motor body 26 is connected to the outer wall of the connecting plate 23. The second motor body 26 drives the rotating shaft 24 to rotate in a circle.

[0028] The outer wall of the rotating shaft 24 is provided with equidistantly distributed cutting discs 25, which are located between the material rake bodies 12. The rotating shaft 24 drives the cutting discs 25 to rotate in a circle, so that the cutting discs 25 can clean the coal between the material rake bodies 12. The external power structure drives the fixed plate 1 and the material rake body 12 to move through the support frame 11, so that the material rake can homogenize the material pile. The first motor body 22 drives the connecting rod 21 to rotate in a circle, so that the connecting plate 23 is located at the lower end of the fixed plate 1. The second motor body 26 drives the rotating shaft 24 and the cutting discs 25 to rotate in a circle, so that the cutting discs 25 can clean the coal between the material rake bodies 12, thereby achieving the purpose of cleaning between the material rake bodies 12, ensuring the cleanliness between the material rake bodies 12, and ensuring the homogenization effect of the material rake on the material pile.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A raw coal reclaimer material rake mechanism, comprising a fixed plate (1), a fixed block (2), a connecting rod (21) and a rotating shaft (24), characterized in that: The outer wall of the lower end of the fixed plate (1) is provided with a material rake body (12) which is equidistantly distributed in parallel. The outer wall of the upper end of the fixed plate (1) is provided with a fixed block (2) on both sides. A connecting rod (21) is rotatably installed inside the fixed block (2). A connecting plate (23) is installed on the outer wall of the lower end of the connecting rod (21). A rotating shaft (24) is rotatably installed inside the connecting plate (23). The connecting rod (21) passes through the outer wall of one end of the fixed block (2) and is provided with a first motor body (22). The first motor body (22) is connected to the outer wall of the fixed block (2). The rotating shaft (24) passes through the outer wall of one end of the connecting plate (23) and is provided with a second motor body (26). The second motor body (26) is connected to the outer wall of the connecting plate (23). The outer wall of the rotating shaft (24) is provided with cutting discs (25) which are equidistantly distributed in parallel. The cutting discs (25) are located between the material rake bodies (12).

2. A raw coal reclaimer material rake mechanism according to claim 1, characterized in that: A support frame (11) is installed on the outer wall of the upper end of the fixing plate (1), and a connecting ring is installed on the outer wall of the upper end of the support frame (11).

3. The material rake mechanism of the raw coal reclaimer according to claim 1, characterized in that: The connecting plate (23) is designed in a rectangular shape, and the horizontal position of the connecting plate (23) is located at the lower end of the fixing plate (1).

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