Crushing and dredging device for coal detection

Abstract

The utility model discloses a crushing and dredging device for coal detection, relates to the technical field of coal detection, and aims to solve the problems that coal briquettes are not crushed, so that a sampling pipeline is easily blocked by the large coal briquettes, the sampling efficiency is low, dust generated by the coal is not collected, the dust drifts in the outside air, and the sampling efficiency is low in the prior art. In order to solve the problems that in the prior art, in order to solve the problems of poor environmental friendliness, the crushing device comprises a crushing box, the crushing box comprises a box body, a material inserting plate fixedly arranged on the outer wall of one side of the box body, two fixing plates fixedly arranged on the outer wall of one side of the box body and a top plate fixedly arranged on the outer wall of the top of the box body, and a material stirring mechanism is arranged on the top of the box body; the material stirring mechanism comprises a material stirring motor connected to the outer wall of one side of the fixing plate through a bolt. According to the coal sampling device, coal can be extruded and crushed during sampling, the sampling pipeline is prevented from being blocked by too large coal briquettes, the sampling efficiency is improved, coal dust can be collected and prevented from drifting in external air, and the environmental protection property is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal detection, in particular to a crushing and dredging device for coal detection. Background Art

[0002] Coal, referred to as coal, is the remains of ancient plants buried under the strata. It is a carbonized fossil mineral produced by the pressure and temperature conditions of the earth's crust that isolates the air. After coal mining is completed, the coal needs to be tested. The coal testing indicators include coal calorific value (calorific value), sulfur content (sulfur content), ash content, volatile matter, fixed carbon, coke slag characteristics, total moisture, analytical water and other indicators.

[0003] After searching, a Chinese patent (application number "202122235272.8") discloses "a sampling device for coal detection". The above device includes a protective cylinder with a partition on the inner wall, a sampling mechanism, which is arranged in the protective cylinder, and the sampling mechanism includes a driving component, a sampling component and a threaded barrel, the driving component is arranged in the protective cylinder, the sampling component is arranged on the driving component, and the threaded barrel is arranged on the sampling component. The driving component drives the sampling component and the threaded barrel to rotate, which can realize the sampling of the detected coal, and an opening and closing mechanism, which is arranged on the sampling component. The opening and closing mechanism can prevent the coal in the sampling device from falling. However, the above device has the following problems during use:

[0004] 1. When sampling coal, the coal blocks were not crushed, resulting in large coal blocks that easily blocked the sampling pipe, resulting in low sampling efficiency;

[0005] 2. When sampling coal, the dust generated by the coal is not collected, and the dust will float in the outside air, which is not environmentally friendly. Utility Model Content

[0006] The utility model provides a crushing and dredging device for coal detection, which solves the problem that the comparative documents do not crush the coal blocks, resulting in large coal blocks that are easy to clog the sampling pipe, low sampling efficiency, and no collection of dust generated by the coal, which will float in the outside air and has poor environmental protection.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The hopper is connected to the outer wall of the box body by bolts, and the two guide rails are connected to the outer wall of the box body by bolts, and the two guide rails are connected to the outer wall of the box body by bolts.

[0009] Preferably, support plates are fixed on the outer walls on both sides of the top of the insertion plate, and the two support plates are respectively fixed on the outer walls of the bottom of the two fixed plates. A guide cover is fixed on the inner wall of the lower part of the box body, and a material delivery pipe is fixed on the inner wall of the bottom of the guide cover. One end of the material delivery pipe passes through and is fixed on the outer wall of one side of the box body.

[0010] Preferably, a mounting shaft is connected to the outer wall of one end of the output shaft of the material-discharging motor through a coupling, and one end of the mounting shaft is connected to the outer wall of one side of the fixed plate through a bearing, the mounting roller is fixed on the outer wall of the mounting shaft, and the outer wall of the mounting roller is provided with mounting grooves distributed at equal distances, and the material-discharging plate is inserted into the mounting groove.

[0011] According to the above solution, by inserting the inserting plate into the coal, the output shaft of the material-dispensing motor drives the mounting roller and the material-dispensing plate on the mounting roller to rotate, and the material-dispensing plate drives the coal into the box.

[0012] Preferably, both sides of the two guide members are fixed on the inner walls on both sides of the box body, and one side of the two guide members is fixed on the inner walls on both sides of the box body.

[0013] Preferably, a fixed shaft is connected to the outer wall of one end of the output shaft of the grinding motor through a coupling, and one end of the fixed shaft is connected to the inner wall of one side of the box through a bearing, and the grinding roller is fixed on the outer wall of the fixed shaft.

[0014] Through the above scheme, the coal entering the box body is guided to between the two crushing rollers by the guide member, and then the two crushing motor output shafts rotate, and the two crushing motor output shafts rotate in opposite directions, driving the crushing teeth on the two crushing rollers to squeeze and crush the coal.

[0015] Preferably, the top of the guide plate is connected to the outer wall of the bottom of the top plate by bolts, and one side of the guide plate is connected to the inner wall of one side of the box body by bolts. A connecting pipe is fixed on the outer wall of the guide plate, and an installation pipe is fixed on the inner wall of the top of the installation box. A delivery pipe is inserted at one end of the connecting pipe, and one end of the delivery pipe is inserted at the outer wall of one end of the installation pipe.

[0016] Preferably, an installation opening is opened on the outer wall of one side of the installation box, and the collection box is inserted into the installation opening, the bottom of the collection box is respectively abutted against the top outer walls of the two support blocks, and two fixing blocks are fixed on the outer wall of one side of the collection box, and the two fixing blocks are respectively connected to the outer wall of one side of the installation box by bolts.

[0017] Through the above scheme, the fan blades of the duct fan rotate, driving the coal dust inside the box to move toward the guide plate. The guide plate transports the dust into the installation box, and then the dust enters the collection box. There is a certain gap between the outer wall of the collection box and the inner wall of the installation box to prevent the dust from blocking the air inlet channel of the duct fan.

[0018] The beneficial effects of the utility model are:

[0019] 1. A material-dispensing mechanism, a guide and a crushing mechanism are provided. The inserting plate is inserted into the coal. The output shaft of the material-dispensing motor drives the mounting roller and the material-dispensing plate on the mounting roller to rotate. The material-dispensing plate drives the coal into the box. The guide guides the coal entering the box to between the two crushing rollers. Then the output shafts of the two crushing motors rotate, and the output shafts of the two crushing motors rotate in opposite directions, driving the crushing teeth on the two crushing rollers to squeeze and crush the coal. The coal can be squeezed and crushed during sampling to prevent the coal blocks from being too large to block the sampling pipe, thereby improving the sampling efficiency.

[0020] 2. A dust conveying mechanism and a collection mechanism are provided. The fan blades of the duct fan rotate, driving the coal dust inside the box to move toward the guide plate. The guide plate transports the dust into the installation box, and then the dust enters the collection box. There is a certain gap between the outer wall of the collection box and the inner wall of the installation box to prevent the dust from blocking the air inlet channel of the duct fan. It can collect the dust and prevent the coal dust from floating in the outside air, thereby improving environmental protection.

[0021] In summary, the utility model can squeeze and crush coal during sampling, prevent large coal blocks from blocking the sampling pipe, improve sampling efficiency, collect dust, prevent coal dust from floating in the outside air, and improve environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main three-dimensional structure of a crushing and dredging device for coal detection proposed by the utility model.

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of a crushing and dredging device for coal detection proposed by the utility model.

[0024] Figure 3 This is a schematic diagram of the main cross-sectional structure of a crushing box of a crushing and dredging device for coal detection proposed by the utility model.

[0025] Figure 4 This is a structural schematic diagram of the material-dispensing mechanism of a crushing and dredging device for coal detection proposed by the utility model.

[0026] Figure 5 This is a schematic diagram of the guide structure of a crushing and dredging device for coal detection proposed by the utility model.

[0027] Figure 6 This is a schematic diagram of the crushing mechanism structure of a crushing and dredging device for coal detection proposed by the utility model.

[0028] Figure 7 This is a schematic structural diagram of the dust conveying mechanism of a crushing and dredging device for coal detection proposed by the utility model.

[0029] Figure 8 This is a schematic diagram of the structure of a collection component of a crushing and dredging device for coal detection proposed by the utility model.

[0030] In the figure: 1. Crushing box; 101. Box body; 102. Inserting plate; 103. Fixed plate; 104. Support plate; 105. Top plate; 106. Guide cover; 107. Feed pipe; 2. Material dispensing mechanism; 201. Material dispensing motor; 202. Mounting shaft; 203. Mounting roller; 204. Material dispensing plate; 3. Guide member; 4. Crushing mechanism; 401. Crushing motor; 402. Fixed shaft; 403. Crushing roller; 5. Dust conveying mechanism; 501. Guide plate; 502. Connecting pipe; 503. Mounting box; 504. Delivery pipe; 505. Dust blower; 506. Support block; 6. Collection assembly; 601. Collection box; 602. Fixed block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] Example 1, with reference to Figure 1-6, a coal crushing and dredging device for coal detection includes a crushing box 1, which includes a box body 101, an inserting plate 102 fixed on the outer wall of one side of the box body 101, two fixed plates 103 fixed on the outer wall of one side of the box body 101, and a top plate 105 fixed on the outer wall of the top of the box body 101. Support plates 104 are fixed on the outer walls of both sides of the top of the inserting plate 102, and the two support plates 104 are respectively fixed on the outer walls of the bottoms of the two fixed plates 103. A guide cover 106 is fixed on the inner wall of the lower part of the box body 101, and a feeding pipe 107 is fixed on the inner wall of the bottom of the guide cover 106. One end of the feeding pipe 107 passes through and is fixed on the outer wall of one side of the box body 101. A material digging mechanism 2 is provided on the top of the box body 101, and the material digging mechanism 2 includes a material digging motor 201, a mounting roller 203 and a plurality of material digging plates 204 connected by bolts to the outer wall of one side of the fixed plates 103. The outer wall of one end of the output shaft is connected with an installation shaft 202 through a coupling, and one end of the installation shaft 202 is connected to the outer wall of one side of the fixed plate 103 through a bearing. The installation roller 203 is fixed on the outer wall of the installation shaft 202, and the outer wall of the installation roller 203 is provided with installation grooves distributed at equal distances. The prying plate 204 is inserted into the installation groove. Two guide members 3 are provided in the box body 101, and the two guide members 3 are respectively fixed on the inner walls of both sides of the box body 101 on both sides. One side of the two guide members 3 is respectively fixed on the inner walls of both sides of the box body 101. A crushing mechanism 4 is provided in the two guide members 3. The crushing mechanism 4 includes a crushing motor 401 and a crushing roller 403 connected to the outer wall of one side of the box body 101 by bolts. The outer wall of one end of the output shaft of the crushing motor 401 is connected with a fixed shaft 402 through a coupling, and one end of the fixed shaft 402 is connected to the inner wall of one side of the box body 101 through a bearing, and the crushing roller 403 is fixed on the outer wall of the fixed shaft 402.

[0033] Example 2, reference Figure 1 and Figure 7-8, a crushing and dredging device for coal detection, also includes a dust conveying mechanism 5, which includes a guide plate 501 with an arc structure, a mounting box 503 connected to the outer wall of one side of the box body 101 by bolts, a duct fan 505 connected to the inner wall of the bottom of the box body 101 by bolts, and two support blocks 506 with their ends respectively fixed on the inner walls of both sides of the mounting box 503. The top of the guide plate 501 is connected to the outer wall of the bottom of the top plate 105 by bolts, and one side of the guide plate 501 is connected to the inner wall of one side of the box body 101 by bolts. A connecting pipe 502 is fixed on the outer wall of the guide plate 501, and the top of the mounting box 503 is fixed. A mounting tube is fixed on the inner wall, a delivery tube 504 is plugged into one end of the connecting tube 502, and one end of the delivery tube 504 is plugged into the outer wall of one end of the mounting tube. A collecting assembly 6 is provided in the mounting box 503, and the collecting assembly 6 includes a collecting box 601 with equidistantly distributed filter holes on one side of the outer wall. A mounting port is provided on the outer wall of one side of the mounting box 503, and the collecting box 601 is plugged into the mounting port. The bottom of the collecting box 601 is respectively in contact with the outer walls of the tops of the two support blocks 506. Two fixing blocks 602 are fixed on the outer wall of one side of the collecting box 601, and the two fixing blocks 602 are respectively connected to the outer wall of one side of the mounting box 503 by bolts.

[0034] Working principle: Insert the inserting plate 102 into the coal, the output shaft of the material-discharging motor 201 drives the mounting roller 203 and the material-discharging plate 204 on the mounting roller 203 to rotate, and the material-discharging plate 204 drives the coal into the box body 101, and the guide member 3 guides the coal entering the box body 101 to between the two crushing rollers 403, and then the output shafts of the two crushing motors 401 rotate, and the output shafts of the two crushing motors 401 rotate in opposite directions, driving the crushing teeth on the two crushing rollers 403 to squeeze and crush the coal, and the fan blades of the duct fan 505 rotate, driving the coal dust inside the box body 101 to move toward the guide plate 501, and the guide plate 501 transports the dust into the mounting box 503, and then the dust enters the collecting box 601, and there is a certain gap between the outer wall of the collecting box 601 and the inner wall of the mounting box 503 to prevent the dust from blocking the air inlet channel of the duct fan 505.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crushing and dredging device for coal detection, comprising a crushing box (1), characterized in that: The crushing box (1) comprises a box body (101), an inserting plate (102) fixed on an outer wall of one side of the box body (101), two fixing plates (103) fixed on an outer wall of one side of the box body (101), and a top plate (105) fixed on the top outer wall of the box body (101); A material shifting mechanism (2) is provided on the top of the box (101), and the material shifting mechanism (2) comprises a material shifting motor (201) connected to the outer wall of one side of one of the fixed plates (103) by bolts, a mounting roller (203), and a plurality of material shifting plates (204); Two guide members (3) are provided in the box (101); A crushing mechanism (4) is provided in each of the two guide members (3), and the crushing mechanism (4) comprises a crushing motor (401) and a crushing roller (403) connected to an outer wall of one side of the box body (101) by bolts; A dust conveying mechanism (5) is provided on one side of the box (101), the dust conveying mechanism (5) comprising a guide plate (501) with an arc structure, a mounting box (503) connected to the outer wall of one side of the box (101) by bolts, a duct fan (505) connected to the inner wall of the bottom of the box (101) by bolts, and two support blocks (506) with their ends fixed to the inner walls of both sides of the mounting box (503); A collecting assembly (6) is provided in the installation box (503), and the collecting assembly (6) comprises a collecting box (601) with equidistantly distributed filtering holes opened on an outer wall of one side.

2. A crushing and dredging device for coal detection according to claim 1, characterized in that: Support plates (104) are fixedly provided on both outer walls of the top of the inserting plate (102), and the two support plates (104) are respectively fixedly provided on the outer walls of the bottom of the two fixing plates (103). A guide cover (106) is fixedly provided on the inner wall of the lower part of the box body (101), and a material delivery pipe (107) is fixedly provided on the inner wall of the bottom of the guide cover (106). One end of the material delivery pipe (107) passes through and is fixedly provided on the outer wall of one side of the box body (101).

3. A crushing and dredging device for coal detection according to claim 1, characterized in that: The outer wall of one end of the output shaft of the material-dispensing motor (201) is connected to a mounting shaft (202) via a coupling, and one end of the mounting shaft (202) is connected to the outer wall of one side of the fixed plate (103) via a bearing. The mounting roller (203) is fixed on the outer wall of the mounting shaft (202), and the outer wall of the mounting roller (203) is provided with mounting grooves distributed at equal distances, and the material-dispensing plate (204) is inserted into the mounting groove.

4. A crushing and dredging device for coal detection according to claim 1, characterized in that: The two sides of the two guide members (3) are respectively fixed on the inner walls on both sides of the box body (101), and the one side of the two guide members (3) is respectively fixed on the inner walls on both sides of the box body (101).

5. The crushing and dredging device for coal detection according to claim 1, characterized in that: A fixed shaft (402) is connected to the outer wall of one end of the output shaft of the pulverizing motor (401) via a coupling, and one end of the fixed shaft (402) is connected to the inner wall of one side of the box body (101) via a bearing. The pulverizing roller (403) is fixedly mounted on the outer wall of the fixed shaft (402).

6. The crushing and dredging device for coal detection according to claim 1, characterized in that: The top of the guide plate (501) is connected to the bottom outer wall of the top plate (105) by bolts, and one side of the guide plate (501) is connected to the inner wall of one side of the box body (101) by bolts. A connecting pipe (502) is fixedly provided on the outer wall of the guide plate (501), and an installation pipe is fixedly provided on the top inner wall of the installation box (503). One end of the connecting pipe (502) is plugged with a delivery pipe (504), and one end of the delivery pipe (504) is plugged into the outer wall of one end of the installation pipe.

7. The crushing and dredging device for coal detection according to claim 1, characterized in that: An installation opening is provided on the outer wall of one side of the installation box (503), and the collection box (601) is inserted into the installation opening. The bottom of the collection box (601) is respectively in contact with the outer walls of the tops of the two support blocks (506). Two fixing blocks (602) are fixed on the outer wall of one side of the collection box (601), and the two fixing blocks (602) are respectively connected to the outer wall of one side of the installation box (503) by bolts.

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