CN219161661U

CN219161661U - Be used for coal quality to detect with automatic sampling device

Info

Publication number: CN219161661U
Application number: CN202223332278.8U
Authority: CN
Inventors: 李迎锋; 李柳燕; 傅晓云; 杨波; 秦文红; 田强; 李胜利; 靳庆君
Original assignee: Shanxi Lingchuan Chong'an Guanlingshan Coal Industry Co ltd
Current assignee: Shanxi Lingchuan Chong'an Guanlingshan Coal Industry Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to an automatic sampling device for coal quality detection, which is characterized in that a filter box is arranged, a suction pump is arranged in the automatic sampling device, a sampling shovel is contacted with a coal body in the process of adopting the automatic sampling device, a large amount of dust is generated, the suction pump, a dust suction pipe and a dust suction head suck the air with dust into the filter box and then are discharged through air outlets, surrounding workers are prevented from working in the air with more dust for a long time, the health of the body is influenced, a conveying belt is arranged in an arc shape, the coal body conveyed at the upper end of the conveying belt is limited, the coal body is always positioned at the lowest end of the arc shape, the sampling shovel is provided with three flanges, two sides of the sampling shovel are prevented from sliding off during sampling, the sampling shovel is driven to rotate by a starting motor after the sampling is finished, a sliding block of a screw rod sliding table drives the sampling shovel to move to the upper end of a sampling box to perform discharging, and an electric push rod is started to push a V-shaped placing plate to be in an inclined state, and discharging is convenient.

Description

Be used for coal quality to detect with automatic sampling device

Technical Field

The utility model relates to the field of coal quality detection, in particular to an automatic sampling device for coal quality detection.

Background

The method is characterized in that the method is a coal productive country, the quality difference of coal is large due to uneven particle size distribution, therefore, representative coal samples are adopted for detection in coal trade, the method is very important for judging the quality of the coal, the coal is generally required to be sampled and detected after the coal is produced by a coal production unit or when the coal is purchased by a coal unit, the quality condition of the coal is detected, a large amount of dust is generated when the coal is sampled, the dust is diffused in the air, the surrounding working environment is influenced, the physical health of surrounding staff is influenced, the size of a sampling shovel cannot be changed according to requirements in the existing coal sampling, the limitation is large, the blanking is slow after the sampling shovel is used for sampling, the materials easily slip from two sides of the sampling shovel and easily influence the sampling result when the existing sampling shovel is used for sampling, the coal is generally conveyed through a conveying belt, and the coal easily slips and is unstable when the coal is on the conveying belt.

Disclosure of Invention

The utility model aims to provide an automatic sampling device for coal quality detection, which aims to solve the problems that in the prior art, a large amount of dust is generated when coal is sampled, the dust is diffused in the air, the surrounding working environment is influenced, the body health of surrounding workers is influenced, the size of a sampling shovel cannot be changed according to requirements in the existing coal sampling process, the limitation is large, after the sampling shovel samples, the blanking is slow, materials easily slip from two sides of the sampling shovel during sampling, the sampling result is easily influenced, coal is generally conveyed through a conveying belt during the existing coal sampling process, and the coal easily slips off and is unstable when the coal is on the conveying belt.

The technical scheme of the utility model is as follows: including the conveyer belt and be located brace table of conveyer belt one side, the front and back both ends of brace table are fixedly connected with bracing piece respectively, two fixedly connected with delivery sheet between the upper end of bracing piece, delivery sheet and two the bracing piece is the T font, the lower extreme of delivery sheet is seted up flutedly, the internally mounted of recess has the lead screw slip table, the slider lower extreme fixedly connected with first hydraulic stem of lead screw slip table, the pole section of thick bamboo front end one side fixedly connected with fixed plate of first hydraulic stem, the upper end fixedly connected with rose box of fixed plate, the upper end of rose box is provided with the suction pump, the dust removal end of suction pump with the rose box is linked together, the dust absorption end intercommunication of suction pump has two dust absorption pipes, the pole section of thick bamboo of first hydraulic stem is fixedly connected with support frame respectively, two the lower extreme of support frame is fixedly connected with dust absorption head respectively, two the other end of dust absorption pipe passes two the support frame is linked together with two dust absorption head respectively.

Further, sealing door is installed to front end one side of rose box, the spout has been seted up respectively to inside upper end both sides of rose box, two sliding connection has the filter plate between the spout, a plurality of ventholes have been seted up to rose box lower extreme one side, through opening the sealing door of rose box front end one side, slide the filter plate to front end one side, roll off the filter plate through two spouts, be convenient for change the filter plate.

Further, the conveyer belt both ends are the arc to the centre, one side of conveyer belt is provided with the fixed station, the opposite side fixedly connected with of fixed station the supporting bench, the sampling box is installed to the opposite side of supporting bench, the conveyer belt upper end is carried and is had the coal body, the fixed station is close to one side upper end fixedly connected with limiting plate of supporting bench, through setting the conveyer belt to the arc, carries out spacingly to the coal body that the conveyer belt upper end was carried, when making the coal body on the conveyer belt, is located curved minimum throughout, through setting up the limiting plate, prevents because the conveyer belt carries inertia, makes the coal body slide to the supporting bench upper end, carries out spacingly to the coal body.

Further, the flexible end bottom fixedly connected with mount pad of first hydraulic stem, the lower extreme of mount pad passes through bolt fixedly connected with motor, the output fixedly connected with connecting block of motor, the slot has been seted up to the bottom of connecting block, the lower extreme of connecting block is provided with the connecting rod, the upper end of connecting rod with the slot is pegged graft, and upper end and the slot through the connecting rod peg graft, are convenient for fix the sampling shovel, drive the sampling shovel through first hydraulic stem and stretch out and draw back, rotate through the motor conveying end to turn to sampling box one side after driving the sampling shovel resampling.

Further, the both sides of connecting block are provided with the bolt respectively, two the bolt respectively with the both sides threaded connection of connecting block, two the extension end of bolt passes respectively the both sides of connecting block are passed through the bearing connection has C type splint, two C type splint respectively with connecting rod both ends contact, two one side both ends that C type splint kept away from mutually are fixedly connected with guide bar respectively, four the guide bar passes respectively the both ends of connecting block, through C type splint and connecting rod both ends contact, be convenient for make slot and connecting rod peg graft more stably, the guide bar is C type splint and removes to lead, when dismantling the sample shovel, rotates two bolts, makes two C type splint and connecting rod both ends keep away from mutually, pulls out the connecting rod inside the slot.

Further, the bottom fixedly connected with U type support of connecting rod, the lower extreme of U type support is provided with the sampling shovel, three flange of trilateral welding of sampling shovel, the upper end both sides of sampling shovel are fixedly connected with mounting panel respectively, the bottom both sides of U type support respectively with two mounting panel fixed connection, sampling shovel inside is close to open-ended one side articulates has the V type to place the board, sampling shovel with the trompil has been seted up to open-ended opposite one side, sampling shovel with open-ended opposite one side is provided with electric putter, electric putter's a pole section of thick bamboo with the trompil articulates mutually, electric putter's flexible end passes the trompil with one side of board is articulated mutually to V type place, the open end fixedly connected with shovel stub bar of sampling shovel, through starting electric putter, makes electric putter promote V type to place board one side to shovel stub bar one side upset, makes things convenient for the coal body of board upper end to place into inside the sampling box.

The utility model provides an automatic sampling device for coal quality detection through improvement, which has the following improvement and advantages compared with the prior art:

according to the utility model, a large amount of dust is generated by the contact of the sampling shovel and the coal body in the process of adopting the filter box and the suction pump, the dust is sucked into the filter box through the suction pump, the dust suction pipe and the dust suction head, and then the air with the dust is discharged through the air outlet holes, so that the situation that surrounding workers work in the air with more dust for a long time to influence the health is avoided, and the conveying belt is arranged into an arc shape to limit the coal body conveyed by the upper end of the conveying belt, so that the coal body is always positioned at the lowest end of the arc shape when being on the conveying belt.

Through setting up three flange with the sampling shovel, both sides landing when preventing the sampling drives the sampling shovel through the starter motor and rotates after the sampling, and the slider of lead screw slip table drives the sampling shovel and removes to the sampling box upper end, carries out the unloading, promotes the V type through starting electric putter and places the board and be the inclination, makes things convenient for the unloading.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view showing a three-dimensional structure of a sampling shovel according to the present utility model;

FIG. 3 is a schematic side view of the sampling shovel according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional side view of a conveyor belt of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is an enlarged view of the structure of fig. 5B according to the present utility model.

Reference numerals illustrate: 1. a conveyor belt; 2. a fixed table; 3. a limiting plate; 5. a support table; 6. a sampling box; 7. a support rod; 8. a conveying plate; 9. a groove; 10. a screw rod sliding table; 11. a first hydraulic lever; 12. a fixing plate; 13. a filter box; 14. a chute; 15. a filter plate; 16. an air outlet hole; 17. a suction pump; 18. a dust collection pipe; 19. a support frame; 20. a dust collection head; 21. a motor; 22. a connecting block; 23. a slot; 24. a connecting rod; 25. a sampling shovel; 26. a screw; 27. c-shaped clamping plates; 28. a guide rod; 29. a V-shaped placing plate; 31. an electric push rod; 32. a shovel head; 33. a coal body; 34. a mounting base; 35. opening holes; 36. a mounting plate; 37. u-shaped bracket.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 6, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an automatic sampling device for coal quality detection through improvement, as shown in figures 1-6, the automatic sampling device comprises a conveying belt 1 and a supporting table 5 positioned at one side of the conveying belt 1, wherein the front end and the rear end of the supporting table 5 are respectively fixedly connected with supporting rods 7, a conveying plate 8 is fixedly connected between the upper ends of the two supporting rods 7, the conveying plate 8 and the two supporting rods 7 are T-shaped, a groove 9 is arranged at the lower end of the conveying plate 8, a screw rod sliding table 10 is arranged in the groove 9, the lower end of a sliding block of the screw rod sliding table 10 is fixedly connected with a first hydraulic rod 11, one side of the front end of a rod barrel of the first hydraulic rod 11 is fixedly connected with a fixed plate 12, the upper end of the fixed plate 12 is fixedly connected with a filter box 13, the upper end of the filter box 13 is provided with a suction pump 17, the dust removing end of the suction pump 17 is communicated with the filter box 13, the dust absorption end of the suction pump 17 is communicated with two dust absorption pipes 18, the left end and the right end of a rod barrel of the first hydraulic rod 11 are respectively fixedly connected with a support frame 19, the lower ends of the two support frames 19 are respectively fixedly connected with dust absorption heads 20, the other ends of the two dust absorption pipes 18 penetrate through the two support frames 19 and are respectively communicated with the two dust absorption heads 20, a large amount of dust is generated by the contact of the sampling shovel 25 and the coal body 33 in the process of being adopted by the installation of the filter box 13 and the suction pump 17, the dust absorption pipes 18 and the dust absorption heads 20 are sucked into the filter box 13, the air with the dust is filtered and then discharged through the air outlet holes 16, surrounding workers are prevented from working in the air with more dust for a long time, the physical health is influenced, the limit rod is installed on the screw sliding table 10, and the limit rod guides the sliding block movement of the screw sliding table 10.

The sealing door is installed to front end one side of rose box 13, and spout 14 has been seted up respectively to inside upper end both sides of rose box 13, and sliding connection has filter plate 15 between two spouts 14, and a plurality of ventholes 16 have been seted up to rose box 13 lower extreme one side, through opening the sealing door of rose box 13 front end one side, slide filter plate 15 to front end one side, slide out filter plate 15 through two spouts 14, be convenient for change filter plate 15.

The conveyer belt 1 both ends are the arc to the centre, one side of conveyer belt 1 is provided with fixed station 2, the opposite side fixedly connected with brace table 5 of fixed station 2, sampling box 6 is installed to the opposite side of brace table 5, the one side upper end fixedly connected with limiting plate 3 that the fixed station 2 is close to brace table 5, through setting up conveyer belt 1 into the arc, carry out spacingly to the coal body 33 that conveyer belt 1 upper end was carried, make coal body 33 when on conveyer belt 1, be located curved lowest throughout, through setting up limiting plate 3, prevent because conveyer belt 1 carries inertia, make coal body 33 slide to brace table 5 upper end, carry out spacingly to coal body 33.

The telescopic end bottom fixedly connected with mount pad 34 of first hydraulic stem 11, the lower extreme of mount pad 34 passes through bolt fixedly connected with motor 21, the output fixedly connected with connecting block 22 of motor 21, slot 23 has been seted up to the bottom of connecting block 22, the lower extreme of connecting block 22 is provided with connecting rod 24, connecting rod 24's upper end and slot 23 peg graft, drive sampling shovel 25 through motor 21 and rotate, conveniently make sampling shovel 25 turn to sampling box 6 one side, peg graft through slot 23 and connecting rod 24, be convenient for fixed sampling shovel 25.

The both sides of connecting block 22 are provided with screw rod 26 respectively, two screw rods 26 respectively with the both sides threaded connection of connecting block 22, the extension end of two screw rods 26 passes the both sides of connecting block 22 respectively and is connected with C type splint 27 through the bearing, two C type splint 27 respectively with connecting rod 24 both ends contact, one side both ends that two C type splint 27 keep away from are fixedly connected with guide bar 28 respectively, four guide bars 28 pass the both ends of connecting block 22 respectively, contact through C type splint 27 and connecting rod 24 both ends, be convenient for make slot 23 and connecting rod 24 peg graft more stably, guide bar 28 is C type splint 27 removal and is guided, when needs dismantlement sampling shovel 25, rotate two screw rods 26, make two C type splint 27 and connecting rod 24 both ends keep away from mutually, pull out connecting rod 24 inside slot 23.

The bottom fixedly connected with U type support 37 of connecting rod 24, the lower extreme of U type support 37 is provided with the sampling shovel 25, the trilateral welding of sampling shovel 25 has three flange, the upper end both sides of sampling shovel 25 are fixedly connected with mounting panel 36 respectively, the bottom both sides of U type support 37 are respectively with two mounting panel 36 fixed connection, the inside one side that is close to the open-ended of sampling shovel 25 articulates has V type to place board 29, trompil 35 has been seted up to sampling shovel 25 and open end opposite side, sampling shovel 25 and open end opposite side are provided with electric putter 31, electric putter 31's a pole section of thick bamboo is articulated with trompil 35 mutually, electric putter 31's flexible end passes trompil 35 and one side of placing board 29 mutually articulates, sampling shovel 25's open end fixedly connected with shovel head 32, through starting electric putter 31, make electric putter 31 flexible drive V type place board 29 be the incline state, make the coal body 33 of V type place board 29 upper end pour into inside the sampling box 6.

Working principle: firstly, a screw rod sliding table 10 is started, a sliding block of the screw rod sliding table 10 drives a sampling shovel 25 to move to the upper end of a fixed table 2, a first hydraulic rod 11 is started, the first hydraulic rod 11 drives the sampling shovel 25 to descend, a coal body 33 on a conveying belt 1 is sampled, a suction pump 17 is started while sampling is performed, air with dust is filtered and then is discharged through an air outlet hole 16 after being sucked into a filter box 13 through the suction pump 17, a dust suction pipe 18 and a dust suction head 20, surrounding staff is prevented from working in air with more dust for a long time to influence the body health by being discharged through the air outlet hole 16 after being filtered, then the first hydraulic rod 11 drives the sampling shovel 25 to ascend, a motor 21 is started, the sampling shovel 25 is driven to rotate through the motor 21, conveniently make sampling shovel 25 rotate to sampling box 6 one side, when the slider through lead screw slip table 10 drives sampling shovel 25 and removes to the upper end of sampling box 6, start electric putter 31, make electric putter 31 flexible drive V type place the board 29 and be inclined state, make the coal body 33 of V type place board 29 upper end pour into sampling box 6 inside, when needs change filter plate 15 in filter tank 13 inside, through opening the sealing door of filter tank 13 front end one side, slide filter plate 15 to front end one side, slide out filter plate 15 through two spouts 14, be convenient for change filter plate 15, when need change not unidimensional sampling shovel 25, rotate two screws 26, make two C type splint 27 and connecting rod 24 both ends keep away from mutually, pull out the connecting rod 24 inside slot 23.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic sampling device for coal quality detection, characterized in that: including conveyer belt (1) and be located brace table (5) of conveyer belt (1) one side, the front and back both ends of brace table (5) are fixedly connected with bracing piece (7) respectively, two fixedly connected with delivery plate (8) between the upper end of bracing piece (7), delivery plate (8) and two bracing piece (7) are the T font, recess (9) are seted up to the lower extreme of delivery plate (8), internally mounted of recess (9) has lead screw slip table (10), the slider lower extreme fixedly connected with first hydraulic stem (11) of lead screw slip table (10), barrel front end one side fixedly connected with fixed plate (12) of first hydraulic stem (11), the upper end fixedly connected with rose box (13) of fixed plate (12), the upper end of rose box (13) is provided with suction pump (17), the dust removal end of suction pump (17) with rose box (13) are linked together, the dust absorption end intercommunication of suction pump (17) has two dust absorption pipes (18), the dust absorption end of first hydraulic stem (11) is connected with two support frames (19) respectively, the other ends of the two dust collection pipes (18) penetrate through the two supporting frames (19) to be respectively communicated with the two dust collection heads (20).

2. The automatic sampling device for coal quality detection according to claim 1, wherein: sealing door is installed to front end one side of rose box (13), spout (14) have been seted up respectively to inside upper end both sides of rose box (13), two sliding connection has filter plate (15) between spout (14), a plurality of ventholes (16) have been seted up to rose box (13) lower extreme one side.

3. The automatic sampling device for coal quality detection according to claim 1, wherein: the utility model discloses a coal conveyer belt, including conveyer belt (1), supporting bench (5), sampling box (6), coal body (33) are carried to conveyer belt (1) upper end, one side that is close to supporting bench (5) is fixed bench (2) to the centre, the opposite side fixedly connected with of fixed bench (2) supporting bench (5), sampling box (6) are installed to the opposite side of supporting bench (5), fixed bench (2) are close to one side upper end fixedly connected with limiting plate (3) of supporting bench (5).

4. The automatic sampling device for coal quality detection according to claim 1, wherein: the telescopic end bottom fixedly connected with mount pad (34) of first hydraulic stem (11), the lower extreme of mount pad (34) is through bolt fixedly connected with motor (21), the output fixedly connected with connecting block (22) of motor (21), slot (23) have been seted up to the bottom of connecting block (22), the lower extreme of connecting block (22) is provided with connecting rod (24), the upper end of connecting rod (24) with slot (23) are pegged graft.

5. The automatic sampling device for coal quality detection according to claim 4, wherein: screw rods (26) are respectively arranged on two sides of the connecting block (22), two screw rods (26) are respectively in threaded connection with two sides of the connecting block (22), the extension ends of the screw rods (26) respectively penetrate through two sides of the connecting block (22) and are connected with C-shaped clamping plates (27) through bearings, the C-shaped clamping plates (27) respectively contact with two ends of the connecting rod (24), two guide rods (28) are respectively fixedly connected with two ends of one side, away from each other, of the C-shaped clamping plates (27), and four guide rods (28) respectively penetrate through two ends of the connecting block (22).

6. The automatic sampling device for coal quality detection according to claim 5, wherein: the bottom fixedly connected with U type support (37) of connecting rod (24), the lower extreme of U type support (37) is provided with sampling shovel (25), three flange of trilateral welding of sampling shovel (25), the upper end both sides of sampling shovel (25) are fixedly connected with mounting panel (36) respectively, the bottom both sides of U type support (37) respectively with two mounting panel (36) fixed connection, sampling shovel (25) inside is close to open-ended one side articulates has V type to place board (29), sampling shovel (25) with trompil (35) have been seted up to open-ended opposite one side, sampling shovel (25) with open-ended opposite one side is provided with electric putter (31), the barrel of electric putter (31) with trompil (35) are articulated mutually, the flexible end of electric putter (31) passes trompil (35) with one side of placing board (29) is articulated mutually, the open-ended fixedly connected with shovel stub bar (32).