Grinding machine for maintenance of hydraulic support

Abstract

The utility model provides a grinding machine for maintenance of a hydraulic support, which comprises a shot blasting machine, a shot blasting device communicated with the shot blasting machine is arranged on the upper portion of a machine box of the shot blasting machine, a bucket elevator and a spiral conveyer are arranged on the outer side of the machine box, a dust removal mechanism communicated with the shot blasting machine is arranged on the outer side of the shot blasting machine, and the dust removal mechanism comprises a dust remover. A cyclone separator communicated with the dust remover is arranged on the lower portion of the dust remover, a flow dividing pipe communicated with the dust remover is arranged on the side wall of a machine box of the shot blasting machine, filtering discs are arranged on the outer side walls of the left side and the right side of the machine box respectively, the flow dividing pipe is communicated with the filtering discs through hoses, and a filtering plate is arranged on the inner side of the bottom of the machine box. According to the shot blasting machine disclosed by the utility model, grinding chips in the case of the shot blasting machine in the shot blasting and grinding process can be conveniently, quickly and efficiently cleaned and adsorbed through the dust removal mechanism, so that the grinding efficiency of the shot blasting machine is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support polishing equipment technical field, concretely relates to a polishing machine for hydraulic support maintenance. BACKGROUND

[0002] Hydraulic support is used to control the structure of coal mining face mine pressure. The load of the mine pressure is applied to the hydraulic support. In the mechanical system of the interaction between the hydraulic support and the surrounding rock of the mining face, if the resultant force of each support of the hydraulic support and the load applied to the hydraulic support by the roof are in the same line, the hydraulic support is very suitable for the surrounding rock of the mining face.

[0003] When mining in the pit, the hydraulic support is in a humid, dusty and other harsh environment for a long time, causing the sealing groove and thread of the column cylinder of part of the hydraulic support to be severely corroded. During the disassembly of the column, the threads of the column cylinder are also pulled and have burrs, which must be polished to ensure that the surface of the column cylinder is not scratched during assembly, so that the guide sleeve and the piston rod can be smoothly screwed into the column cylinder. Otherwise, the guide sleeve and the piston rod may be stuck, the inner wall may be scratched, and other quality problems may occur during installation, causing rework and quality accidents.

[0004] In the process of polishing work of the traditional shot blasting machine, the polishing debris is mixed with the steel balls in the shot blasting machine, which cannot be effectively separated, so that part of the polishing debris may be adhered to the polished workpiece, which needs to be processed and cleaned again, which is troublesome and low in efficiency. UTILITARIAN CONTENT

[0005] Therefore, the utility model provides a polishing machine for hydraulic support maintenance, which can realize convenient, rapid and efficient cleaning and adsorption of the polishing debris in the machine box of the shot blasting machine during the shot blasting and polishing process through the dust removal mechanism, greatly improves the polishing efficiency of the shot blasting machine, avoids the problem that the polishing debris is mixed with the steel balls in the shot blasting machine during the polishing process of the traditional shot blasting machine, and cannot be effectively separated, and the operation is more simple and convenient.

[0006] The utility model provides a polishing machine for hydraulic support maintenance, including shot blasting machine, the upper portion of the machine case of shot blasting machine is provided with the shot blasting machine of intercommunication therewith, the outside of machine case is provided with bucket elevator and screw conveyor, the outside of shot blasting machine is provided with the dust removal mechanism of intercommunication therewith, dust removal mechanism includes dust remover, the lower portion of dust remover is provided with cyclone separator of intercommunication therewith, the lateral wall of machine case of shot blasting machine is provided with the shunt pipe of intercommunication therewith, the outside wall of left and right sides of machine case is provided with filter disc respectively, the intercommunication of shunt pipe and filter disc is realized through hose, the inside of bottom of machine case is provided with filter plate, the utility model can realize the convenient, fast and efficient cleaning and adsorption operation of the polishing debris in the machine case of shot blasting machine in the shot blasting polishing process through dust removal mechanism, greatly improves the polishing efficiency of shot blasting machine, solves the problem that the polishing debris and steel ball in shot blasting machine are mixed together in the process of polishing work of traditional shot blasting machine, cannot be effectively separated, leads to the possibility of adhering part polishing debris on the workpiece of polishing completion, needs the operation of secondary processing and cleaning, and the problem of troublesome and low efficiency is solved.

[0007] The screw conveyor is arranged at the lower part of the machine case and is in communication with the feeding port of the bucket elevator.

[0008] The shunt pipe has four interfaces, two of which are in communication with the filter discs on the same side through the hoses, the third interface is in communication with the upper part of the dust remover, and the fourth interface is in communication with the discharge port of the bucket elevator.

[0009] A limiting plate is arranged on the outer wall of the machine case for fixing the hose, a limiting hole is formed in the limiting plate, and the hose is inserted into the limiting hole.

[0010] A sealing door is hingedly arranged on the side wall of the machine case.

[0011] The bottom of the machine case is provided with a supporting leg.

[0012] The shot blasting machine further comprises a steering engine, the output shaft end of the steering engine is provided with a driving sprocket, the inside of the machine case is provided with three driving wheels arranged in a V shape, the outer sides of the three driving wheels are provided with tracks engaged with them, the outer side of one of the driving wheels outside the machine case is provided with a driven sprocket, and a transmission chain is arranged between the driving sprocket and the driven sprocket.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. The utility model can drive the driving sprocket to rotate through the rotation of the output shaft of the steering engine, the rotation of the driving sprocket can drive the track and the three drive wheels to rotate, thereby realizing the back-and-forth reciprocating swing operation of the workpiece placed thereon, cooperating with the steel ball ejected by the shot blasting machine to realize the efficient and comprehensive shot blasting and polishing operation of the workpiece, and the operation is more convenient and efficient.

[0015] 2. The utility model can realize efficient and rapid adsorption cleaning operation of the workpiece polishing debris in the dust collector and the machine box through the work of the cyclone separator, greatly improve the polishing efficiency of the shot blasting machine, avoid the problem that the polishing debris and the steel balls in the shot blasting machine are mixed together during the polishing operation of the workpiece in the traditional shot blasting machine, cannot be effectively separated, and the workpiece after polishing may be attached with part of the polishing debris, and secondary processing and cleaning operation is required, and the operation is more simple and convenient.

[0016] 3. The utility model can realize the conveying of the polishing debris filtered by the filter plate in the machine box to the bucket elevator through the screw conveyor, and realize efficient adsorption cleaning operation through the lifting effect of the bucket elevator and the suction effect of the cyclone separator, and the operation is more convenient and efficient.

[0017] 4. The utility model can realize the lifting of the impurities filtered by the filter plate at the lower part of the machine box to the dust collector through the bucket elevator, and realize efficient adsorption cleaning operation by the cyclone separator, and the operation is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the polishing machine for hydraulic support maintenance of the utility model;

[0019] Figure 2 It is a structure schematic view of another view of the polishing machine for hydraulic support maintenance of the utility model;

[0020] Figure 3 It is a structure schematic view of the machine box of the polishing machine for hydraulic support maintenance of the utility model;

[0021] Figure 4 It is a partial structure schematic view of the polishing machine for hydraulic support maintenance of the utility model.

[0022] Mark explanation: 100, shot blasting machine; 110, machine box; 111, shunt pipe; 102, filter disc; 103, filter plate; 104, limiting plate; 105, limiting hole; 120, shot blasting machine; 200, bucket elevator; 300, screw conveyor; 400, dust removal mechanism; 410, dust collector; 420, cyclone separator; 500, drive wheel; 600, track. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0024] like Figures 1-4 As shown: This embodiment provides a grinding machine for hydraulic support maintenance, including a shot blasting machine 100. A shot blaster 120 is connected to the upper part of the casing 110 of the shot blasting machine 100. A bucket elevator 200 and a screw conveyor 300 are arranged on the outside of the casing 110. A dust removal mechanism 400 is connected to the outside of the shot blasting machine 100. The dust removal mechanism 400 includes a dust collector 410. A cyclone separator 420 is connected to the lower part of the dust collector 410. A diversion pipe 111 is connected to the side wall of the casing 110 of the shot blasting machine 100. Filter discs 102 and diversion pipes 111 are respectively arranged on the left and right outer walls of the casing 110. The filter plate 103 is connected to the filter disc 102 via a flexible hose. The bottom inner side of the housing 110 is provided with a filter plate 103. This utility model can use the dust removal mechanism 400 to conveniently, quickly and efficiently clean and adsorb the grinding debris inside the housing 110 during the shot blasting process of the shot blasting machine 100. This greatly improves the grinding efficiency of the shot blasting machine 100 and solves the problem that in the traditional shot blasting machine 100, grinding debris is mixed with the steel balls inside the shot blasting machine 100 during the grinding operation of the workpiece. It cannot be effectively separated, which may cause some grinding debris to adhere to the polished workpiece, requiring secondary processing and cleaning, which is troublesome and inefficient.

[0025] According to one embodiment of the present invention, such as Figures 1-4 As shown, the screw conveyor 300 is located at the lower part of the housing 110 and is connected to the feed inlet of the bucket elevator 200. The discharge outlet of the bucket elevator 200 is connected to the feed inlet of the shot blaster 120. This utility model can use the screw conveyor 300 to transport the grinding debris filtered by the filter plate 103 inside the housing 110 to the bucket elevator 200. The lifting action of the bucket elevator 200, combined with the suction action of the cyclone separator 420, achieves efficient adsorption and cleaning of the debris, making the operation more convenient and efficient.

[0026] According to another embodiment of the present invention, such as Figure 1 and Figure 3As shown, the shunt pipe 111 has four interfaces, two of which are connected to the filter disc 102 on the same side through a hose, the third interface is connected to the upper part of the dust collector 410, and the fourth interface is connected to the discharge port of the bucket elevator 200, and the utility model can realize efficient and rapid adsorption and cleaning operation of the workpiece on the dust collector 410 and the machine box 110 by the cyclone separator 420, and the operation is more convenient and efficient.

[0027] According to another embodiment of the utility model, as Figure 1 and Figure 4 As shown, the outer side wall of the machine box 110 is provided with a limiting plate 104 for fixing the hose, and the limiting plate 104 is provided with a limiting hole 105, and the hose is inserted into the limiting hole 105, and the utility model can realize the fixing and limiting effect of the hose through the limiting hole 105 of the limiting plate 104, greatly increasing the stability of the hose fixing.

[0028] According to another embodiment of the utility model, as Figure 1 and Figure 2 As shown, the side wall of the machine box 110 is provided with a sealing door through a hinge, and the utility model can realize the closing operation of the machine box 110 through the sealing door, and the machine box 110 can be opened through the sealing door to realize the taking and placing operation of the workpiece to be polished, and the operation is more convenient.

[0029] The bottom of the machine box 110 is provided with a supporting leg, and the utility model can realize the firm support and fixing operation of the machine box 110 through the supporting leg, and the operation is more convenient.

[0030] The shot blasting machine 100 further comprises a steering engine, the output shaft end of the steering engine is provided with a driving sprocket, the inside of the machine box 110 is provided with three driving wheels 500 arranged in a V shape, the outer side of the three driving wheels 500 is provided with a caterpillar belt 600 engaged therewith, the outer side of one of the driving wheels 500 outside the machine box 110 is provided with a driven sprocket, and a transmission chain is arranged between the driving sprocket and the driven sprocket, and the utility model can drive the driving sprocket to rotate through the rotation of the output shaft of the steering engine, the rotation of the driving sprocket can drive the caterpillar belt 600 and the three driving wheels 500 to rotate, thereby realizing the back-and-forth reciprocating swinging operation of the workpiece placed thereon, and cooperating with the steel balls sprayed by the shot blasting machine 120 to realize the efficient and comprehensive and rapid shot blasting and polishing operation of the workpiece, and the polishing efficiency is higher and the effect is better.

[0031] The use method of the utility model:

[0032] First, it needs to be clear that the grinding machine related to the utility model is mainly used for grinding work of various hydraulic supports, especially the parts of mine-used hydraulic supports, the utility model takes the use method of the grinding machine as an example to elaborate its use method in detail, when the workpiece needs to be ground, the operator opens the sealing door first, puts the workpiece to be ground on the track 600, then closes the sealing door, starts the output shaft of the steering machine to rotate, at the same time, starts the cyclone dust collector and the shot blasting machine 120 to work, the shot blasting machine 120 will throw the steel balls into the case 110, and the workpiece on the track 600 will be efficiently ground, at the same time, the work of the workpiece on the track 600 can be efficiently and quickly adsorbed and cleaned by starting the work of the cyclone separator 420, cooperating with the dust collector 410 and the workpiece inside the case 110, which greatly improves the grinding efficiency of the shot blasting machine 100, avoids the problem that the grinding debris and the steel balls in the shot blasting machine 100 are mixed together during the grinding work of the workpiece in the traditional shot blasting machine 100, cannot be effectively separated, and the workpiece after polishing may be attached with part of the grinding debris, which needs secondary processing and cleaning operation, and the operation is more simple and convenient.

[0033] In addition, it also needs to be pointed out that in the description of the utility model, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The above is the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, some improvements and refinements can be made, which should also be regarded as the protection scope of the utility model.

Claims

1. A polishing machine for hydraulic support maintenance, comprising a shot blasting machine (100), an upper part of a machine box (110) of the shot blasting machine (100) is provided with a shot blasting device (120) communicated therewith, an outer side of the machine box (110) is provided with a bucket elevator (200) and a screw conveyor (300), characterized in that: The outer side of the shot blasting machine (100) is provided with a dust removal mechanism (400) communicated therewith, the dust removal mechanism (400) comprises a dust remover (410), the lower part of the dust remover (410) is provided with a cyclone separator (420) communicated therewith, the side wall of the cabinet (110) of the shot blasting machine (100) is provided with a shunt pipe (111) communicated therewith, the outer side wall of the left and right sides of the cabinet (110) is respectively provided with a filter disc (102), the shunt pipe (111) and the filter disc (102) are communicated through a hose, and the inner side of the bottom of the cabinet (110) is provided with a filter plate (103).

2. The hydraulic support repairing polisher according to claim 1, wherein: The spiral conveyor (300) is arranged at the lower part of the cabinet (110) and is communicated with the feeding port of the bucket elevator (200), and the discharging port of the bucket elevator (200) is communicated with the feeding port of the shot blasting machine (100).

3. The hydraulic support repairing polisher according to claim 2, wherein: The shunt pipe (111) has four interfaces, two of which are respectively communicated with the filter disc (102) on the same side through a hose, the third interface is communicated with the upper part of the dust remover (410), and the fourth interface is communicated with the discharging port of the bucket elevator (200).

4. The hydraulic support repairing polisher according to claim 2, wherein: The outer side wall of the cabinet (110) is provided with a limiting plate (104) for fixing the hose, the limiting plate (104) is provided with a limiting hole (105), and the hose is inserted into the limiting hole (105).

5. The hydraulic support repairing polisher according to claim 2, wherein: The side wall of the cabinet (110) is hingedly provided with a sealing door.

6. The hydraulic support repairing polisher according to claim 2, wherein: The bottom of the cabinet (110) is provided with a supporting leg.

7. The hydraulic support repairing polisher according to claim 2, wherein: The shot blasting machine (100) further comprises a steering engine, the output shaft end of the steering engine is provided with a driving sprocket, the inside of the cabinet (110) is provided with three driving wheels (500) arranged in a V shape, the outer side of the three driving wheels (500) is provided with a track (600) engaged therewith, the outer side of one of the driving wheels (500) outside the cabinet (110) is provided with a driven sprocket, and the driving sprocket and the driven sprocket are provided with a transmission chain therebetween.

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