Lime soil sample mixer

By introducing a combination of exhaust fan and filter plate into the ash soil sample mixer, the dust overflow problem is solved, and the mixing effect is improved through the design of bevel gears and stirring paddles, ensuring the safety of operators and improving the quality of the sample.

CN222943292UActive Publication Date: 2025-06-06HEILONGJIANG LONGJIAN ROAD & BRIDGE FIRST ENG CO LTD +1
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Patent Information

Application Number
CN202421481556.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing ash soil sample mixer is prone to dust during the mixing process, causing dust to overflow and endangering the health of the operator.

Method used

A dust sample mixer was designed, and a suction fan was used to connect the air outlet of the filter box through an air guide duct to suck dust inside the box and filter through the filter plate to prevent dust from overflowing. At the same time, the combination of bevel gears and stirring paddles is used to improve the mixing effect of the ash soil sample.

Benefits of technology

Effectively prevent dust from spilling from inside the mixing instrument, protect the health of the operator, and improve the mixing effect of the ash soil sample through the staggered mixing paddles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222943292U_ABST
Patent Text Reader

Abstract

The utility model discloses a lime soil sample mixer which comprises a box body, an opening is formed in the top of the box body, a cover plate is arranged above the top of the box body, a feeding opening is formed in the cover plate, a fixing block is fixedly installed on the top of the cover plate, and a motor is fixedly installed on the top of the fixing block. An output shaft of the motor is fixedly connected with one end of a first rotating shaft through a coupler, the other end of the first rotating shaft is rotationally connected with a plate body through a bearing seat, the plate body is fixedly installed at the top of a cover plate, and the first rotating shaft is fixedly sleeved with a first bevel gear and a second bevel gear; and a third bevel gear and a fourth bevel gear are arranged below the first bevel gear and the second bevel gear correspondingly, dust generated in the dust and soil mixing process in the box body is sucked through an air suction opening by an exhaust fan, the dust is further filtered through a filter box, and the situation that the dust overflows from the interior of the box body, and the health of operators is harmed is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of ash soil sample preparation, in particular to a ash soil sample mixing instrument. Background Art

[0002] In the existing ash soil sample manufacturing process, a mixer is usually used to mix the ash soil. However, the ash soil sample is prone to form dust after the mixing process in the mixer, and the dust is easy to overflow from the mixer feed port, causing harm to the operator's health. Therefore, we propose a ash soil sample mixer to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide a ash-soil sample mixing instrument to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second gear coupled to the first gear and a second gear coupled to the first gear, a third gear coupled to the first gear being engaged with the first and second gears and a fourth gear coupled to the first and second gears being engaged with the first and second gears respectively. The third rotating shaft is located at both sides of the shaft body inside the box body and a plurality of stirring paddles are fixedly installed on both sides of the shaft body, the box body is fixedly installed with an exhaust fan, the exhaust fan is connected to the air outlet of the filter box through an air guide pipe, the air inlet of the filter box is connected to the air outlet of the suction hood through the air guide pipe, and the suction hood is fixedly installed on the inside of the box body, a filter screen plate is horizontally arranged inside the filter box, the filter screen plate passes through the front surface of the filter box, the filter box is provided with a through hole for passing through the filter screen plate, a sealing rubber ring is fixedly installed on the inner wall of the through hole, two sliding blocks are symmetrically installed on both sides of the filter screen plate, the sliding blocks are slidably connected in the slide groove, the slide groove is provided with an inner wall of the filter box, a handle is fixedly installed on the front surface of the filter screen plate, two connecting pieces are symmetrically installed on the front surface of the filter screen plate, the connecting pieces are fixedly installed on the front surface of the filter box by screws, the front surface of the filter box is provided with a threaded hole for threaded connection with the screw, the bottom of the box body is provided with a discharge port, the bottom of the discharge port is threadedly connected with a sealing cover, and a switch is fixedly installed on one side of the box body.

[0006] As a further solution of the utility model: a plurality of bolts are arranged around the cover plate, the bolts vertically penetrate the cover plate and are threadedly connected to the top of the box body, and the top of the box body is provided with threaded holes for threaded connection with the bolts.

[0007] As a further solution of the utility model: a water pump is fixedly installed on the side of the box body away from the exhaust fan, the water inlet of the water pump is connected to the external water source through a water pipe, the water outlet of the water pump is connected to the water inlet of a water outlet box through the water pipe, the water outlet box is fixedly installed on the inside of the box body, and a plurality of nozzles are equidistantly installed on the water outlet box, and the water outlet box is connected to the inside of the nozzle.

[0008] As a further solution of the present invention: the stirring paddles on the second rotating shaft and the third rotating shaft are arranged alternately.

[0009] As a further solution of the utility model: two handles are fixedly installed on the top of the cover plate.

[0010] As a further solution of the utility model: four supporting legs are fixedly installed at the four corners of the bottom of the box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives the second bevel gear to rotate by the first rotating shaft, the second bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the third rotating shaft to rotate, and then drives the stirring paddle on the third rotating shaft to rotate. The stirring paddle on the third rotating shaft and the stirring paddle on the second rotating shaft are staggered, so as to further improve the mixing effect of the ash soil sample;

[0013] The utility model uses an exhaust fan to extract dust generated in the process of mixing ash and soil inside the box through an air intake port, and further filters the dust through a filter box to prevent the dust from overflowing from the inside of the box and endangering the health of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the lime-soil sample mixing instrument.

[0015] Figure 2 This is the front view of the ash-soil sample mixing instrument.

[0016] Figure 3 This is a schematic diagram of the structure at point A in the ash-soil sample mixing instrument.

[0017] As shown in the figure: 1. Box body; 2. Cover plate; 3. Fixed block; 4. Motor; 5. First rotating shaft; 6. Plate body; 7. First bevel gear; 8. Second bevel gear; 9. Third bevel gear; 10. Fourth bevel gear; 11. Second rotating shaft; 12. Third rotating shaft; 13. Agitator; 14. Water pump; 15. Water outlet box; 16. Spray nozzle; 17. Suction hood; 18. Filter box; 19. Filter screen; 20. Slider; 21. Slide; 22. Exhaust fan; 23. Handle; 24. Feed inlet; 25. Discharge outlet; 26. Switch. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3In the embodiment of the utility model, a ash and soil sample mixer includes a box body 1, a cover plate 2, a fixing block 3, a motor 4, a first rotating shaft 5, a plate body 6, a first bevel gear 7, a second bevel gear 8, a third bevel gear 9, a fourth bevel gear 10, a second rotating shaft 11, a third rotating shaft 12, a stirring paddle 13, a water pump 14, a water outlet box 15, a nozzle 16, an air suction hood 17, a filter box 18, a filter screen 19, a slider 20, a slide 21, an exhaust fan 22, a handle 23, a feed port 24, a discharge port 25 and a switch 26. The top of the box body 1 is open, a cover plate 2 is arranged above the top of the box body 1, a feed port 24 is opened on the cover plate 2, a fixing block 3 is fixedly installed on the top of the cover plate 2, a motor 4 is fixedly installed on the top of the fixing block 3, an output shaft of the motor 4 is fixedly connected to one end of a first rotating shaft 5 through a coupling, the other end of the first rotating shaft 5 is rotatably connected to a plate body 6 through a bearing seat, the plate body 6 is fixedly installed on the top of the cover plate 2, a first bevel gear 7 and a second bevel gear 8 are fixedly sleeved on the first rotating shaft 5, a third bevel gear 9 and a fourth bevel gear 10 are respectively arranged below the first bevel gear 7 and the second bevel gear 8, the first bevel gear 7 and the second bevel gear 8 are respectively provided with a third bevel gear 9 and a fourth bevel gear 10, 7 and the second bevel gear 8 are meshed with the third bevel gear 9 and the fourth bevel gear 10 respectively, and the third bevel gear 9 and the fourth bevel gear 10 are fixedly sleeved on the second rotating shaft 11 and the third rotating shaft 12, the shaft body of the second rotating shaft 11 located below the third bevel gear 9 passes through the cover plate 2 and is rotatably connected to the cover plate 2 through a bearing, the shaft body of the third rotating shaft 12 located below the fourth bevel gear 10 passes through the cover plate 2 and is rotatably connected to the cover plate 2 through a bearing, the stirring paddles 13 on the second rotating shaft 11 and the third rotating shaft 12 are staggered, and a plurality of stirring paddles 13 are fixedly installed on both sides of the shaft bodies of the second rotating shaft 11 and the third rotating shaft 12 located inside the casing 1.

[0020] An exhaust fan 22 is fixedly installed on the outside of the box body 1, and the exhaust fan 22 is connected to the air outlet of the filter box 18 through an air duct. The air inlet of the filter box 18 is connected to the air outlet of the air suction hood 17 through an air duct. The air suction hood 17 is fixedly installed on the inside of the box body 1. A filter screen plate 19 is horizontally arranged inside the filter box 18. The filter screen plate 19 passes through the front surface of the filter box 18. The filter box 18 is provided with a through hole for passing through the filter screen plate 19, and a sealing rubber ring is fixedly installed on the inner wall of the through hole. Two sliders 20 are symmetrically installed on both sides of the filter screen plate 19, and the sliders 20 are slidably connected in the slide grooves 21. The slide grooves 21 are opened and connected to the inner wall of the filter box 18. A handle is fixedly installed on the front surface of the filter screen plate 19, and two connecting pieces are symmetrically installed on the front surface of the filter screen plate 19. The connecting pieces are fixedly installed on the front surface of the filter box 18 by screws. The front surface of the filter box 18 is provided with threaded holes for threaded connection with the screws. The exhaust fan 22 is used to extract the dust generated during the mixing process of the ash and soil inside the box body 1 through the air inlet 17, and the dust is further filtered by the filter box 18 to prevent the dust from overflowing from the inside of the box body 1 and endangering the health of the operator. A discharge port 25 is opened at the bottom of the box body 1, and a sealing cover is threadedly connected to the bottom of the discharge port 25. A switch 26 is fixedly installed on one side of the box body 1. A plurality of bolts are arranged around the cover plate 2, and the bolts vertically penetrate the cover plate 2 and are threadedly connected to the top of the box body 1. A threaded hole for threaded connection with the bolts is opened on the top of the box body 1. A water pump 14 is fixedly installed on one side of the box body 1 away from the exhaust fan 22, and the water inlet of the water pump 14 is connected to an external water source through a water pipe, and the water outlet of the water pump 14 is connected to the water inlet of a water outlet box 15 through a water pipe, and the water outlet box 15 is fixedly installed on the inner side of the box body 1, and a plurality of nozzles 16 are equidistantly installed on the water outlet box 15, and the water outlet box 15 is connected to the inside of the nozzle 16, two handles 23 are fixedly installed on the top of the cover plate 2, and four supporting legs are fixedly installed at the four corners of the bottom of the box body 1.

[0021] The working principle of the utility model is:

[0022] When in use, clay and lime are put into the box body 1 through the feed port 24 in a certain proportion, and the water pump 14 is further turned on. The water pump 14 injects an external water source into the box body 1, and the motor 4 is turned on at the same time. The exhaust fan 22 extracts the dust generated during the ash and soil mixing process inside the box body 1 through the air inlet 17, and the dust is further filtered through the filter box 18 to prevent the dust from overflowing from the inside of the box body 1 and endangering the health of the operator. The motor 4 drives the first rotating shaft 5 to rotate, and the first rotating shaft 5 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the third bevel gear 9 to rotate, and the third bevel gear 9 drives the third rotating shaft 12 to rotate, and then drives the stirring paddle 13 to rotate, so as to achieve mixing of the ash and soil sample, and the first rotating shaft 5 drives the second bevel gear 8 to rotate, and the second bevel gear 8 drives The fourth bevel gear 10 is driven to rotate, and the fourth bevel gear 10 drives the third rotating shaft 12 to rotate, and then drives the stirring paddle 13 on the third rotating shaft 12 to rotate. The stirring paddle 13 on the third rotating shaft 12 and the stirring paddle 13 on the second rotating shaft 11 are staggered, so as to further improve the mixing effect of the ash and soil sample. When the staff needs to clean the inside of the box body 1, they screw the bolts on the cover plate 2 to remove the cover plate 2, and further lift the cover plate 2 through the handle 23 to further clean the inside of the box body 1 and clean the second rotating shaft 11, the third rotating shaft 12 and the stirring paddle 13 to prevent affecting the preparation of the ash and soil samples. When the filter box 18 needs to be cleaned regularly, unscrew the screws on the connecting plate on the front surface of the filter screen plate 19, and further remove the filter screen plate 19 from the inside of the filter box 18 through the handle to clean the filter screen plate 19.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lime-soil sample mixing instrument, comprising a box (1), characterized in that: The top of the box body (1) is open, a cover plate (2) is arranged above the top of the box body (1), a feed port (24) is opened on the cover plate (2), a fixing block (3) is fixedly installed on the top of the cover plate (2), a motor (4) is fixedly installed on the top of the fixing block (3), an output shaft of the motor (4) is fixedly connected to one end of a first rotating shaft (5) through a coupling, the other end of the first rotating shaft (5) is rotatably connected to a plate body (6) through a bearing seat, the plate body (6) is fixedly installed on the top of the cover plate (2), a first bevel gear (7) and a second bevel gear (8) are fixedly sleeved on the first rotating shaft (5), and the first bevel gear (7) and the second bevel gear (8) are divided below. A third bevel gear (9) and a fourth bevel gear (10) are respectively provided, the first bevel gear (7) and the second bevel gear (8) are respectively meshed with the third bevel gear (9) and the fourth bevel gear (10), the third bevel gear (9) and the fourth bevel gear (10) are fixedly sleeved on the second rotating shaft (11) and the third rotating shaft (12), the shaft body of the second rotating shaft (11) located below the third bevel gear (9) passes through the cover plate (2) and is rotatably connected to the cover plate (2) through a bearing, the shaft body of the third rotating shaft (12) located below the fourth bevel gear (10) passes through the cover plate (2) and is rotatably connected to the cover plate (2) through a bearing, the second rotating shaft (11) and the third rotating shaft (12) are respectively meshed with the third bevel gear (9) and the fourth bevel gear (10), the third rotating shaft (12) and the fourth bevel gear (10) are respectively meshed with the third bevel gear (9) and the fourth bevel gear (10), the third rotating shaft (11) and the third rotating shaft (12) are respectively sleeved on the second rotating shaft (11) and the third rotating shaft (12), the shaft body of the second rotating shaft (11) located below the third bevel gear (9) passes through the cover plate (2) and is rotatably connected to the cover plate (2) through a bearing, 2) A plurality of stirring paddles (13) are fixedly installed on both sides of the shaft body inside the housing (1); an exhaust fan (22) is fixedly installed on the outside of the housing (1); the exhaust fan (22) is connected to the air outlet of the filter box (18) through an air duct; the air inlet of the filter box (18) is connected to the air outlet of the air suction hood (17) through the air duct; the air suction hood (17) is fixedly installed on the inside of the housing (1); a filter screen plate (19) is transversely arranged inside the filter box (18); the filter screen plate (19) penetrates the front surface of the filter box (18); the filter box (18) is provided with a through hole for penetrating the filter screen plate (19); a sealing rubber ring is fixedly installed on the inner wall of the through hole; Two sliders (20) are symmetrically mounted on both sides of the filter screen plate (19), the sliders (20) are slidably connected in a slide groove (21), the slide groove (21) is provided on the inner wall of the filter box (18), a handle is fixedly mounted on the front surface of the filter screen plate (19), two connecting pieces are symmetrically mounted on the front surface of the filter screen plate (19), the connecting pieces are fixedly mounted on the front surface of the filter box (18) by screws, a threaded hole for threaded connection with the screw is provided on the front surface of the filter box (18), a discharge port (25) is provided at the bottom of the box body (1), a sealing cover is threadedly connected to the bottom of the discharge port (25), and a switch (26) is fixedly mounted on one side of the box body (1).

2. The lime-soil sample mixer according to claim 1, characterized in that: A plurality of bolts are arranged around the cover plate (2), the bolts vertically penetrate the cover plate (2) and are threadedly connected to the top of the box body (1), and threaded holes for threaded connection with the bolts are provided on the top of the box body (1).

3. The lime-soil sample mixer according to claim 2, characterized in that: A water pump (14) is fixedly mounted on a side of the box (1) away from the exhaust fan (22); a water inlet of the water pump (14) is connected to an external water source via a water conduit; a water outlet of the water pump (14) is connected to a water inlet of a water outlet box (15) via a water conduit; the water outlet box (15) is fixedly mounted on the inner side of the box (1); a plurality of nozzles (16) are equidistantly mounted on the water outlet box (15); and the water outlet box (15) is in communication with the inside of the nozzles (16).

4. The lime-soil sample mixer according to claim 1, characterized in that: The stirring paddles (13) on the second rotating shaft (11) and the third rotating shaft (12) are arranged alternately.

5. The lime-soil sample mixer according to claim 1, characterized in that: Two handles (23) are fixedly mounted on the top of the cover plate (2).

6. The lime-soil sample mixer according to claim 1, characterized in that: Four supporting legs are fixedly installed at the four corners of the bottom of the box body (1).