Conveying mechanism for online coal sample analysis

Abstract

The utility model relates to the technical field of coal sample conveying, and discloses a conveying mechanism for online coal sample analysis, which comprises a shell and a conveying belt, fixing rods are rotatably connected to two sides of the top end of the inner side wall of the top of the shell, transmission rollers are fixedly connected to the outer sides of the two fixing rods, and the two transmission rollers are in transmission connection through the conveying belt. A second motor is fixedly connected to one side of the top end of the shell, the driving end of the second motor penetrates through the inner side wall of the shell to be fixedly connected to one end of a fixing rod, electric push rods are fixedly connected to the front end and the rear end of one side of the inner bottom wall of the shell, a mounting plate is fixedly connected to the other ends of the two electric push rods, and a scraper is fixedly connected to the top end of the mounting plate. According to the coal cinder collecting device, the electric push rod pushes the mounting plate and the scraper to move upwards and enable the scraper to be tightly attached to the conveying belt, coal cinder attached to the surface of the conveying belt can be cleaned down when the conveying belt moves, and the coal cinder is stored through the collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of coal sample transportation, in particular to a transportation mechanism for online coal sample analysis. Background Art

[0002] A coal sample is a small portion of coal taken from a coal pile or coal mine, usually used for laboratory testing, analysis, and analysis. Transporting the coal sample to the analyzer often requires the cooperation of a conveying mechanism, which is a mechanical equipment system used to transport materials or goods.

[0003] After searching, the Chinese patent announcement number: CN212531169U discloses a material conveying mechanism for coal sample sorting and testing, which belongs to the field of material conveying and solves the problem in the prior art that manual participation in coal sample testing destroys the fairness of testing and cannot achieve transportation in multiple different directions. The utility model adopts a U-shaped track combined with a tray mechanism that can automatically transport along the track. The tray mechanism includes a tray, a driving wheel and a tray bracket. The driving wheel can roll in the track groove under the drive of the motor to realize the transportation of coal samples in the tray, and the coal samples are transported to different positions for weighing or testing. The utility model realizes the automatic transportation of coal samples to different positions for sorting, weighing or testing, which can effectively reduce manual participation and ensure the fairness of coal sample testing. However, when the sample coal is transported to the inside of the analyzer through the conveyor belt for a long time, some coal slag will often adhere to the surface of the conveyor belt, and as the coal slag on the conveyor belt becomes thicker and thicker, it will often affect the moving speed of the conveyor belt, so it needs to be cleaned. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a conveying mechanism for online coal sample analysis, which aims to improve the problem in the existing technology that when the sample coal is transported to the inside of the analyzer through the conveyor belt for a long time, some coal slag often adheres to the surface of the conveyor belt, and as the coal slag on the conveyor belt becomes thicker and thicker, it often affects the moving speed of the conveyor belt and needs to be cleaned.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a conveying mechanism for online coal sample analysis, including a shell and a conveyor belt, both sides of the top of the inner side wall of the shell are rotatably connected to fixed rods, the outer sides of the two fixed rods are fixedly connected to transmission rollers, and the two transmission rollers are connected through the conveyor belt transmission, one side of the top of the shell is fixedly connected to motor 2, the driving end of motor 2 passes through the inner side wall of the shell and is fixedly connected to one end of the fixed rod, the front and rear ends of one side of the inner bottom wall of the shell are fixedly connected to electric push rods, the other ends of the two electric push rods are fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a scraper, a collecting box is provided on the side of the inner bottom wall of the shell close to the mounting plate, a slot is provided on one side of the front end of the shell, the front and rear sides of the top of the shell are fixedly connected to side plates, and an auxiliary mechanism is provided on one side of the top of the two side plates.

[0006] Through the above technical solution: the fixed rod and the transmission roller are driven to rotate by motor 2, and the conveyor belt is moved by the rotation of the transmission roller, thereby driving the sample coal forward, and the sample coal on the conveyor belt is transported to the inside of the instrument for analysis through the guide trough.

[0007] As a further description of the above technical solution:

[0008] The auxiliary mechanism includes a storage box, and the front and rear sides of the bottom end of the storage box are fixedly connected to one side of the top end of the side plate, and the inside of the storage box is rotatably connected to a rotating shaft on both sides, and the outer sides of the two rotating shafts are fixedly connected to rollers, and the outer sides of the two rollers are fixedly connected to a plurality of evenly distributed cones, and the front end of the storage box is fixedly connected to a motor 1, and the driving end of the motor 1 passes through the inner side wall of the collection box and is fixedly connected to a driving gear, and both sides of the driving gear are meshed with driven gears, and the two driven gears are rotatably connected to the outer side of one end of the rotating shaft, and a discharge port is opened in the middle of the bottom end of the storage box.

[0009] Through the above technical solution: Motor 1 drives the driving gear to rotate, and the cooperation between the driving gear and the driven gear drives the rotating shaft to rotate. At the same time, the rotation of the rotating shaft drives the roller and the cone to rotate, thereby breaking up the coal samples agglomerated inside the storage box.

[0010] As a further description of the above technical solution:

[0011] Two chutes are provided on one side of the inner bottom wall of the shell close to the collection box. Slide blocks are slidably connected inside the two chutes, and the top ends of the two slide blocks are fixedly connected to both sides of the bottom end of the collection box respectively.

[0012] According to the above technical solution, when the collection box needs to be cleaned, the cover can be opened and the pull rope can be pulled to slide the slider inside the slide groove, thereby taking the collection box out from the slot so that the staff can clean it.

[0013] As a further description of the above technical solution:

[0014] A fixing plate is fixedly connected to one side of the inner portion of the shell away from the collection box, a sponge block is fixedly connected to the top of the fixing plate, and a pull rope is fixedly connected to the front end of the collection box.

[0015] According to the above technical solution, after the scraper finishes cleaning the conveyor belt, the sponge block can be used to further clean it.

[0016] As a further description of the above technical solution:

[0017] The front and rear sides of the bottom of the storage box are fixedly connected to the installation bin, and the inside of the two installation bins are slidably connected with push blocks, the adjacent sides of the two push blocks are fixedly connected with baffles, one side of the two push blocks is fixedly connected with a pull rod, the other ends of the two pull rods pass through the inner wall of the installation bin and are fixedly connected with a connecting rod, and springs are provided on the outside of the two pull rods.

[0018] Through the above technical solution: pulling the pull rod makes the push block move inside the installation bin, and the movement of the push block drives the baffle to move, so that the sample coal inside the storage box falls to the top of the conveyor belt through the discharge port.

[0019] As a further description of the above technical solution:

[0020] One end of the two springs is fixedly connected to one side of the push block close to the pull rod, and the other end of the two springs is fixedly connected to the inner side wall of the installation chamber.

[0021] Through the above technical solution: loosening the pull rod to allow the spring to push the push block and the baffle to reset, thereby blocking the discharge port and achieving the effect of quantitative discharge of the sample coal inside the storage box.

[0022] As a further description of the above technical solution:

[0023] A material guide trough is fixedly connected to one side of the top end of the shell, and a cover plate is hinged to one side of the front end of the shell close to the slot.

[0024] Through the above technical solution: the cooperation of the material guide trough can prevent the coal sample from spilling out when the conveyor belt conveys the coal sample into the interior of the analytical instrument.

[0025] As a further description of the above technical solution:

[0026] A sealing plate is hinged on one side of the top of the storage box.

[0027] Through the above technical solution, the storage box is sealed by the sealing plate to prevent the roller and the cone from scattering the agglomerated coal sample and causing it to fly out from the top of the storage box.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the fixed rod and the transmission roller are driven to rotate by the second motor, and the conveyor belt is moved by the rotation of the transmission roller. The electric push rod pushes the mounting plate and the scraper to move upward and close to the conveyor belt, thereby cleaning the coal slag attached to the surface of the conveyor belt and making it fall into the collection box for storage.

[0030] 2. In the present invention, after the coal sample is placed into the storage box, the driving gear is driven to rotate by a motor, and the cooperation between the driving gear and the driven gear is used to drive the rotating shaft to rotate. At the same time, the rotation of the rotating shaft drives the roller and the cone to rotate, thereby breaking up the coal sample agglomerated inside the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of the conveying mechanism for online coal sample analysis proposed in the present utility model;

[0032] Figure 2 This is a cross-sectional view of the outer shell of the conveying mechanism for online coal sample analysis proposed in the present invention;

[0033] Figure 3 This is a cross-sectional view of a storage box of the conveying mechanism for online coal sample analysis proposed in the present invention;

[0034] Figure 4 This is a structural schematic diagram of the installation bin of the conveying mechanism for online coal sample analysis proposed in the present invention.

[0035] Legend:

[0036] 1. Housing; 2. Auxiliary mechanism; 201. Motor 1; 202. Sealing plate; 203. Storage box; 204. Driven gear; 205. Rotating shaft; 206. Driving gear; 207. Roller; 208. Cone; 209. Discharge port; 3. Cover plate; 4. Guide chute; 5. Conveyor belt; 6. Side plate; 7. Connecting rod; 8. Motor 2; 9. Pull rope; 10. Collection box; 11. Fixed rod; 12. Drive roller; 13. Scraper; 14. Sponge block; 15. Slot; 16. Fixed plate; 17. Mounting plate; 18. Slide; 19. Electric push rod; 20. Slider; 21. Mounting bin; 22. Baffle; 23. Pull rod; 24. Spring; 25. Push block. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Reference Figure 1 and Figure 2 The utility model provides an embodiment of a conveying mechanism for online coal sample analysis, including a shell 1 and a conveyor belt 5. Both sides of the top of the inner side wall of the shell 1 are rotatably connected to fixed rods 11. The outer sides of the two fixed rods 11 are fixedly connected to transmission rollers 12. The two transmission rollers 12 are connected through the conveyor belt 5. One side of the top of the shell 1 is fixedly connected to a motor 2 8. The driving end of the motor 2 8 passes through the inner side wall of the shell 1 and is fixedly connected to one end of the fixed rod 11. The front and rear ends of one side of the inner bottom wall of the shell 1 are fixedly connected to electric push rods 19. The other ends of the two electric push rods 19 are fixedly connected to a mounting plate 17. The top of the mounting plate 17 is fixedly connected to a scraper 13. A collecting box 10 is provided on one side of the inner bottom wall of the shell 1 near the mounting plate 17. A slot 15 is opened on one side of the front end of the shell 1. The front and rear sides of the top of the shell 1 are fixedly connected to side plates 6.

[0039] Specifically, when the conveyor belt 5 rotates, the electric push rod 19 can push the mounting plate 17 and the scraper 13 to move upward and make them close to the conveyor belt 5, thereby cleaning the coal slag attached to the surface of the conveyor belt 5.

[0040] Reference Figure 1 and Figure 3 , an auxiliary mechanism 2 is provided on one side of the top of the two side panels 6, and the auxiliary mechanism 2 includes a storage box 203. The front and rear sides of the bottom end of the storage box 203 are fixedly connected to one side of the top end of the side panel 6. Both sides of the inside of the storage box 203 are rotatably connected with a rotating shaft 205, and the outer sides of the two rotating shafts 205 are fixedly connected to rollers 207. The outer sides of the two rollers 207 are fixedly connected to a plurality of evenly distributed cones 208. The front end of the storage box 203 is fixedly connected to a motor 1 201, and the driving end of the motor 1 201 passes through the inner wall of the collection box 10 and is fixedly connected to a driving gear 206. Both sides of the driving gear 206 are meshed with driven gears 204. The two driven gears 204 are rotatably connected to the outer side of one end of the rotating shaft 205. A discharge port 209 is opened in the middle of the bottom end of the storage box 203, and a sealing plate 202 is hinged on one side of the top of the storage box 203;

[0041] Specifically, after the coal sample is placed into the storage box 203, the driving gear 206 is driven to rotate by the motor 201, and the driving gear 206 and the driven gear 204 cooperate to drive the rotating shaft 205 to rotate. At the same time, the rotation of the rotating shaft 205 drives the roller 207 and the cone 208 to rotate, thereby breaking up the coal sample agglomerated inside the storage box 203.

[0042] Reference Figure 2, two chutes 18 are provided on the inner bottom wall of the shell 1 near the side of the collection box 10, and sliders 20 are slidably connected inside the two chutes 18. The top ends of the two sliders 20 are fixedly connected to the two sides of the bottom end of the collection box 10 respectively. A fixing plate 16 is fixedly connected to the side of the shell 1 away from the collection box 10, and a sponge block 14 is fixedly connected to the top end of the fixing plate 16. A pull rope 9 is fixedly connected to the front end of the collection box 10. A material guide trough 4 is fixedly connected to one side of the top end of the shell 1, and a cover plate 3 is hingedly connected to the side of the front end of the shell 1 near the slot 15;

[0043] Specifically, after the scraper 13 finishes cleaning the conveyor belt 5, it can be further cleaned by the sponge block 14, and when the collection box 10 needs to be cleaned, the cover 3 can be opened and the pull rope 9 can be pulled to make the slider 20 slide inside the slide groove 18, thereby removing the collection box 10 from the inside of the slot 15 so that the staff can clean it.

[0044] Reference Figure 1 and Figure 4 , the front and rear sides of the bottom end of the storage box 203 are fixedly connected to the mounting bin 21, and the inside of the two mounting bins 21 are slidably connected with push blocks 25, and the adjacent sides of the two push blocks 25 are fixedly connected with baffles 22, and one side of the two push blocks 25 is fixedly connected to the pull rod 23, and the other ends of the two pull rods 23 pass through the inner wall of the mounting bin 21 and are fixedly connected to the connecting rod 7, and springs 24 are provided on the outside of the two pull rods 23, and one end of the two springs 24 is fixedly connected to the side of the push block 25 close to the pull rod 23, and the other ends of the two springs 24 are fixedly connected to the inner wall of the mounting bin 21;

[0045] Specifically, the pull rod 23 is pulled to move the push block 25 inside the installation bin 21, and the movement of the push block 25 drives the baffle 22 to move so that the sample coal inside the storage box 203 falls to the top of the conveyor belt 5 through the discharge port 209. Then, the pull rod 23 is released to allow the spring 24 to push the push block 25 and the baffle 22 to reset, thereby sealing the discharge port 209 and achieving the effect of quantitative discharge of the sample coal inside the storage box 203.

[0046] Working principle: After the coal sample is placed into the storage box 203, the motor 201 drives the driving gear 206 to rotate, and the driving gear 206 and the driven gear 204 cooperate to drive the rotating shaft 205 to rotate. At the same time, the rotation of the rotating shaft 205 drives the roller 207 and the cone 208 to rotate, thereby breaking up the coal sample agglomerated inside the storage box 203. At the same time, the pull rod 23 is pulled to move the push block 25 inside the installation chamber 21. The movement of the push block 25 drives the baffle 22 to move, so that the coal sample inside the storage box 203 passes through the outlet. The material port 209 falls to the top of the conveyor belt 5, and then the fixed rod 11 and the transmission roller 12 are driven to rotate by the motor 2 8. The rotation of the transmission roller 12 is used to move the conveyor belt 5, thereby driving the sample coal to move forward, and the sample coal on the conveyor belt 5 is transported to the inside of the analysis instrument through the guide trough 4. When the conveyor belt 5 rotates, the electric push rod 19 can push the mounting plate 17 and the scraper 13 to move upward and make them close to the conveyor belt 5, thereby cleaning the coal slag attached to the surface of the conveyor belt 5 and making it fall into the collection box 10 for storage.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A conveying mechanism for online coal sample analysis, comprising a housing (1) and a conveyor belt (5), characterized in that: The top inner wall of the housing (1) is rotatably connected to fixed rods (11) on both sides, and the outer sides of the two fixed rods (11) are fixedly connected to transmission rollers (12). The two transmission rollers (12) are connected by transmission through the conveyor belt (5). The top side of the housing (1) is fixedly connected to motor 2 (8). The driving end of motor 2 (8) passes through the inner wall of the housing (1) and is fixedly connected to one end of the fixed rod (11). The front and rear ends of one side of the inner bottom wall of the housing (1) are fixedly connected to electric push rods (19). The other ends of the two electric push rods (19) are fixedly connected to a mounting plate (17). The top of the mounting plate (17) is fixedly connected to a scraper (13). A collecting box (10) is provided on the side of the inner bottom wall of the housing (1) close to the mounting plate (17). A slot (15) is provided on one side of the front end of the housing (1). The front and rear sides of the top of the housing (1) are fixedly connected to side plates (6). The top sides of the two side plates (6) are provided with auxiliary mechanisms (2).

2. The conveying mechanism for online coal sample analysis according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a storage box (203), wherein both front and rear sides of the bottom end of the storage box (203) are fixedly connected to one side of the top end of the side plate (6), both sides of the interior of the storage box (203) are rotatably connected to a rotating shaft (205), the outer sides of the two rotating shafts (205) are fixedly connected to rollers (207), and the outer sides of the two rollers (207) are fixedly connected to a plurality of evenly distributed cones (208), the front end of the storage box (203) is fixedly connected to a motor 1 (201), the driving end of the motor 1 (201) passes through the inner side wall of the collection box (10) and is fixedly connected to a driving gear (206), both sides of the driving gear (206) are meshedly connected to driven gears (204), and the two driven gears (204) are rotatably connected to the outer side of one end of the rotating shaft (205), and a discharge port (209) is provided in the middle of the bottom end of the storage box (203).

3. The conveying mechanism for online coal sample analysis according to claim 1, characterized in that: Two chute grooves (18) are provided on one side of the inner bottom wall of the housing (1) close to the collection box (10), and sliders (20) are slidably connected inside the two chute grooves (18), and the top ends of the two sliders (20) are fixedly connected to the two sides of the bottom end of the collection box (10).

4. The conveying mechanism for online coal sample analysis according to claim 1, characterized in that: A fixing plate (16) is fixedly connected to a side of the housing (1) away from the collection box (10), a sponge block (14) is fixedly connected to the top of the fixing plate (16), and a pull rope (9) is fixedly connected to the front end of the collection box (10).

5. The conveying mechanism for online coal sample analysis according to claim 2, characterized in that: The front and rear sides of the bottom of the storage box (203) are fixedly connected to the installation bin (21), the inside of the two installation bins (21) are slidably connected to the push blocks (25), the adjacent sides of the two push blocks (25) are fixedly connected to the baffle (22), one side of the two push blocks (25) is fixedly connected to the pull rod (23), the other ends of the two pull rods (23) pass through the inner wall of the installation bin (21) and are fixedly connected to the connecting rod (7), and the outsides of the two pull rods (23) are provided with springs (24).

6. The conveying mechanism for online coal sample analysis according to claim 5, characterized in that: One end of the two springs (24) is fixedly connected to one side of the push block (25) close to the pull rod (23), and the other end of the two springs (24) is fixedly connected to the inner wall of the installation chamber (21).

7. The conveying mechanism for online coal sample analysis according to claim 1, characterized in that: A material guide trough (4) is fixedly connected to one side of the top end of the housing (1), and a cover plate (3) is hingedly connected to one side of the front end of the housing (1) close to the slot (15).

8. The conveying mechanism for online coal sample analysis according to claim 2, characterized in that: A sealing plate (202) is hingedly connected to one side of the top end of the storage box (203).

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