Rapid soil drying and screening device for soil detection

By accelerating soil drying through stirring and heating inside the drying drum, and combining this with a vibrating screening mechanism, the problems of uneven screening and low drying efficiency in traditional devices are solved, achieving highly efficient soil drying and screening results.

CN223883286UActive Publication Date: 2026-02-06HEILONGJIANG WEIZHENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202520379123.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-06
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional rapid soil drying and screening devices suffer from uneven screening and low drying efficiency, resulting in substandard soil sample quality and low equipment efficiency.

Method used

The drying mechanism features a drying cover that can be opened to open the drying cylinder. The soil is stirred by the drying stirring shaft and heated by the electric heating wire layer to accelerate drying. The dried soil sample is then sent to the screening mechanism for screening. The vibration motor drives the vibration shaft and the limiting block to vibrate and screen, thereby improving the screening efficiency.

Benefits of technology

It effectively improves the efficiency of soil drying and screening, ensures that soil quality meets standards, and enhances the overall working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of drying and screening devices, and discloses a rapid soil drying and screening device for soil detection, which comprises a bottom box, a screening mechanism is arranged on the upper surface of the bottom box, the screening mechanism comprises a vibration motor fixedly connected to the rear end of the inner wall of the bottom box, and the output end of the vibration motor is fixedly connected with a vibration disc. The outer wall of the vibration disc is rotationally connected with a first vibration shaft, and the end, away from the vibration disc, of the first vibration shaft is rotationally connected with a second vibration shaft. According to the soil drying device, a drying cylinder can be opened through a drying cover on the drying mechanism, a first motor is started when soil is put into the drying cylinder, a drying stirring shaft can stir the soil in the drying cylinder, the inner wall of the drying cylinder can be heated through an electric heating wire layer, and drying of the soil can be accelerated; and then a valve is opened, the dried soil sample can be fed into the screening mechanism for screening operation, and the mechanism can effectively improve the drying efficiency of the equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry screening device field, especially, it relates to a soil rapid dry screening device for soil detection. BACKGROUND

[0002] The dry screening device is used for drying and screening soil samples, and is commonly used for particle size distribution testing, water content testing and other physical property detection in soil analysis. The device usually includes drying and screening parts, can effectively remove water in the sample, and separate according to particle size. The soil rapid dry screening device can effectively improve the efficiency of soil sample processing and ensure that drying and screening tasks are completed in a short time, and is suitable for laboratories, large-scale soil analysis and related industrial applications.

[0003] The conventional soil rapid dry screening device for soil detection is prone to uneven screening when screening soil samples, resulting in that the quality of screened soil samples cannot fully meet the standards. Moreover, the drying efficiency of the conventional soil rapid dry screening device for soil detection is relatively low, resulting in that the screening efficiency of the device is relatively low and affecting the working efficiency of the equipment.

[0004] Therefore, the soil rapid dry screening device for soil detection is provided by the person skilled in the art to solve the problems in the background. SUMMARY

[0005] The utility model discloses a kind of soil rapid dry screening devices for soil detection, and the drying cover on drying mechanism can open drying cylinder, when soil is placed into drying cylinder, start first motor, drying stirring shaft will stir soil in drying cylinder, and by heating wire layer can heat drying cylinder inner wall, can accelerate the drying of soil, subsequently open valve can be sent into screening mechanism in dry soil sample, carry out screening operation, the mechanism can effectively improve the drying efficiency of the equipment.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a soil rapid drying screening device for soil detection, including the bottom case, the upper surface of bottom case is provided with screening mechanism, screening mechanism includes the vibration motor fixedly connected in the bottom case inner wall rear end, the output of vibration motor is fixedly connected with vibration disc, the outer wall rotationally connected with first vibration shaft of vibration disc, the one end rotationally connected with second vibration shaft away from vibration disc of first vibration shaft, the one end rotationally connected with first limit block away from first vibration shaft of second vibration shaft, the upper surface of first limit block is fixedly connected with first vibration frame, the upper surface of first vibration frame is fixedly connected with screening frame, the inner bottom surface of screening frame is provided with screening box, the lower surface of first vibration frame is provided with main frame, the rear end of main frame inner wall is provided with second limit block, the upper surface of second limit block is fixedly connected with soil sample frame,

[0008] The upper surface of the outer shell is provided with a drying mechanism, the drying mechanism includes a drying cylinder fixedly connected to the middle of the upper surface of the outer shell, an electric heating wire layer is arranged in the interior of the drying cylinder, a drying bottom plate is fixedly connected to the lower surface of the drying cylinder, a first motor is fixedly connected to the lower surface of the drying bottom plate, and a drying stirring shaft is fixedly connected to the output end of the first motor.

[0009] Through the above technical scheme, the drying cylinder can be opened by the drying cover on the drying mechanism. When the soil is put into the drying cylinder, the first motor is started. The drying stirring shaft stirs the soil in the drying cylinder. The electric heating wire layer can heat the inner wall of the drying cylinder, which can accelerate the drying of the soil. Then, the valve is opened to send the dried soil sample into the screening mechanism for screening operation. The mechanism can effectively improve the drying efficiency of the equipment.

[0010] Further, the front end of the lower surface of the drying bottom plate is provided with a valve, the interior of the valve is provided with a feeding pipe, the upper surface of the drying cover is hingedly connected with a drying cover, and the front end of the upper surface of the drying cover is fixedly connected with a first handle.

[0011] Through the above technical scheme, the vibration motor is started to drive the second limit block and the first vibration frame to vibrate through the vibration disc, the first vibration shaft, the second vibration frame and the second vibration shaft. The soil sample falling into the screening box can be screened through the screening hole and then fall into the soil sample box. When the screening is completed, the second handle is pulled to take out the soil sample box and the soil sample in the soil sample box. The mechanism can effectively improve the screening efficiency.

[0012] Further, the drying stirring shaft rotates in the inner wall of the drying cylinder, and the feeding pipe penetrates through the drying bottom plate.

[0013] Through the above technical scheme, the soil sample in the drying cylinder can be sent out through the feeding pipe penetrating through the drying bottom plate.

[0014] Further, the outer wall of one side of the second limiting block is fixedly connected with a second vibration frame, one end of the second vibration frame away from the second limiting block is rotationally connected with a second vibration shaft, and the vibration motor is fixedly connected with the main frame.

[0015] Through the above technical scheme, the first spring, the second spring, the third spring and the fourth spring can make the screening box vibrate.

[0016] Further, the outer wall of one side of the second limiting block is fixedly connected with a second vibration frame, one end of the second vibration frame away from the second limiting block is rotationally connected with a second vibration shaft, and the vibration motor is fixedly connected with the main frame.

[0017] Through the above technical scheme, the vibration motor is fixedly connected with the main frame, so that the whole device can normally operate.

[0018] Further, the upper end of the outer wall of the main frame is fixedly connected with a ventilation net, the upper end of the inner wall of the screening frame is provided with a limiting block, the front end of the inner bottom surface of the screening frame is provided with a fixed block, the upper end of the inner wall of the rear end of the soil sample frame is provided with a clamping frame, the inside of the soil sample frame is provided with a soil sample box, the outer wall of the front end of the soil sample box is fixedly connected with a second handle, and the inner bottom surface of the screening box is provided with a plurality of screening holes.

[0019] Through the above technical scheme, the soil sample can be screened through the screening holes, and the screening box can be fixed through the limiting block.

[0020] Further, the outer wall of the front end of the shell is provided with a box door, the inside of the box door is provided with a glass plate, and the outer wall of one side of the box door is provided with a handle slot.

[0021] Through the above technical scheme, the box door can be opened through the handle slot.

[0022] Further, the lower surface of the bottom box is fixedly connected with four machine feet.

[0023] Through the above technical scheme, the machine feet can support the device.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a kind of soil rapid drying screening device for soil detection, the drying cover on drying mechanism can open drying cylinder, first motor is started when soil is placed into drying cylinder, drying stirring shaft will stir the soil in drying cylinder, and the inner wall of drying cylinder can be heated by electric heating wire layer, the drying of soil can be accelerated, then valve is opened, and the dry soil sample can be sent into screening mechanism, screening operation is carried out, the mechanism can effectively improve the drying efficiency of the equipment.

[0026] 2, the utility model proposes a kind of soil rapid drying screening device for soil detection, vibration motor is started, and second limit block and first vibration frame are driven to vibrate by vibration disc, first vibration shaft, second vibration frame and second vibration shaft, can make the soil sample falling into screening box be screened through screening hole, then fall into soil sample box, when screening is completed, second handle is pulled, and the soil sample box and the soil sample in soil sample box are taken out, the mechanism can effectively improve the efficiency of screening. DRAWINGS

[0027] Figure 1 It is the axonometric drawing of the soil rapid drying screening device for soil detection proposed in the utility model;

[0028] Figure 2 It is the structure schematic view of the soil rapid drying screening device for soil detection proposed in the utility model;

[0029] Figure 3 It is the axonometric drawing of drying mechanism in the soil rapid drying screening device for soil detection proposed in the utility model;

[0030] Figure 4 It is the side view of drying mechanism in the soil rapid drying screening device for soil detection proposed in the utility model;

[0031] Figure 5 It is the axonometric drawing of screening mechanism in the soil rapid drying screening device for soil detection proposed in the utility model;

[0032] Figure 6 It is the structure schematic view of screening mechanism in the soil rapid drying screening device for soil detection proposed in the utility model;

[0033] Figure 7 It is the structure schematic view of vibration motor in the soil rapid drying screening device for soil detection proposed in the utility model.

[0034] LEGEND:

[0035] 1, bottom box;2, shell;

[0036] 3, drying mechanism; 301, drying cylinder; 302, drying cover; 303, first handle; 304, valve; 305, feeding pipe; 306, drying bottom plate; 307, first motor; 308, drying stirring shaft; 309, electric heating wire layer;

[0037] 4, box door; 5, glass plate; 6, handle groove; 7, machine foot;

[0038] 8, screening mechanism; 801, screening box; 802, screening hole; 803, screening frame; 804, soil sample frame; 805, main frame; 806, second handle; 807, soil sample box; 808, first spring; 809, first vibration shaft; 8010, vibration disc; 8011, vibration motor; 8012, second vibration shaft; 8013, first vibration frame; 8014, first limiting block; 8015, second spring; 8016, second vibration frame; 8017, second limiting block; 8018, third spring; 8019, third limiting block; 8020, fourth spring;

[0039] 9, ventilation net; 10, clamping frame; 11, limiting block; 12, fixed block. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] An embodiment provided by the present application:

[0042] Referring to Figure 2 , Figure 4 and Figure 5The utility model provides a soil rapid drying screening device for soil detection, including bottom box 1, the upper surface of bottom box 1 is provided with screening mechanism 8, screening mechanism 8 includes the rear end fixed connection of the inner wall of bottom box 1 vibration motor 8011, the output of vibration motor 8011 is fixedly connected with vibration disc 8010, the outer wall of vibration disc 8010 is rotatably connected with first vibration shaft 809, one end of first vibration shaft 809 away from vibration disc 8010 is rotatably connected with second vibration shaft 8012, one end of second vibration shaft 8012 away from first vibration shaft 809 is rotatably connected with first limit block 8014, the upper surface of first limit block 8014 is fixedly connected with first vibration frame 8013, the upper surface of first vibration frame 8013 is fixedly connected with screening frame 803, the inner bottom surface of screening frame 803 is provided with screening box 801, the lower surface of first vibration frame 8013 is provided with main frame 805, the rear end of inner wall of main frame 805 is provided with second limit block 8017, the upper surface of second limit block 8017 is fixedly connected with soil sample frame 804;

[0043] The upper surface of the outer shell 2 is provided with a drying mechanism 3, the drying mechanism 3 includes a drying cylinder 301 fixedly connected to the middle of the upper surface of the outer shell 2, the inside of the drying cylinder 301 is provided with a layer of electric heating wires 309, the lower surface of the drying cylinder 301 is fixedly connected with a drying bottom plate 306, the lower surface of the drying bottom plate 306 is fixedly connected with a first motor 307, the output end of the first motor 307 is fixedly connected with a drying stirring shaft 308.

[0044] The drying cylinder 301 can be opened by the drying cover 302 on the drying mechanism 3, and the soil is placed into the drying cylinder 301, the first motor 307 is started, the drying stirring shaft 308 stirs the soil in the drying cylinder 301, and the inner wall of the drying cylinder 301 is heated by the layer of electric heating wires 309, which can accelerate the drying of the soil, and then the valve 304 is opened to send the dried soil sample into the screening mechanism 8 for screening operation, which can effectively improve the drying efficiency of the equipment.

[0045] Reference Figure 1 , Figure 3 and Figure 4The front end of the lower surface of the drying bottom plate 306 is provided with a valve 304, the inside of the valve 304 is provided with a feeding pipe 305, the upper surface of the drying cylinder 301 is hinged with a drying cover 302, the front end of the upper surface of the drying cover 302 is fixedly connected with a first handle 303, the vibration motor 8011 drives the second limiting block 8017 and the first vibration frame 8013 to vibrate through the vibration disc 8010, the first vibration shaft 809, the second vibration frame 8016 and the second vibration shaft 8012, so that the soil sample falling into the screening box 801 can be screened through the screening hole 802 and then fall into the soil sample box 807, and when the screening is completed, the second handle 806 can be pulled to take out the soil sample box 807 and the soil sample in the soil sample box 807, the mechanism can effectively improve the screening efficiency, the drying stirring shaft 308 rotates on the inner wall of the drying cylinder 301, the feeding pipe 305 penetrates the drying bottom plate 306, and the soil sample in the drying cylinder 301 can be sent out through the feeding pipe 305 penetrating the drying bottom plate 306.

[0046] Referring to Figure 5 , Figure 6 and Figure 7 , the rear end of the outer wall of the second limiting block 8017 is fixedly connected with the first spring 808, one end of the first spring 808 away from the second limiting block 8017 is fixedly connected with the main frame 805, the front end of the outer wall of the second limiting block 8017 is fixedly connected with the third spring 8018, one end of the third spring 8018 away from the second limiting block 8017 is fixedly connected with the third limiting block 8019, the front end of the outer wall of the third limiting block 8019 is fixedly connected with the fourth spring 8020, one end of the fourth spring 8020 away from the third limiting block 8019 is fixedly connected with the first limiting block 8014, the front end of the outer wall of the first limiting block 8014 is fixedly connected with the second spring 8015, one end of the second spring 8015 away from the first limiting block 8014 is fixedly connected with the main frame 805, the screening box 801 can be vibrated through the first spring 808, the second spring 8015, the third spring 8018 and the fourth spring 8020, the outer wall of one side of the second limiting block 8017 is fixedly connected with the second vibration frame 8016, one end of the second vibration frame 8016 away from the second limiting block 8017 is rotatably connected with the second vibration shaft 8012, the vibration motor 8011 is fixedly connected with the main frame 805, and the whole device can normally operate through the vibration motor 8011 and the main frame 805.

[0047] Referring to Figure 1 and Figure 7The upper end of the outer wall of the two sides of the main frame 805 is fixedly connected with a ventilation net 9, the upper end of the inner wall of the screening frame 803 is provided with a limiting protrusion 11, the front end of the inner bottom surface of the screening frame 803 is provided with a fixed protrusion 12, the upper end of the inner wall of the rear end of the soil sample frame 804 is provided with a clamping frame 10, the inside of the soil sample frame 804 is provided with a soil sample box 807, the front end of the outer wall of the soil sample box 807 is fixedly connected with a second handle 806, the inner bottom surface of the screening box 801 is provided with a plurality of screening holes 802, the soil sample can be screened through the screening holes 802, and the screening box 801 can be fixed through the limiting protrusion 11.

[0048] The front end of the outer wall of the shell 2 is provided with a box door 4, the inside of the box door 4 is provided with a glass plate 5, one side of the outer wall of the box door 4 is provided with a handle groove 6, the box door 4 can be opened through the handle groove 6, and the four corners of the lower surface of the bottom box 1 are fixedly connected with machine feet 7, and the device can be supported through the machine feet 7.

[0049] Working principle: when the device needs to be used, firstly, the inside of the drying cylinder 301 is heated through the electric heating wire layer 309, then the drying cover 302 is opened through the first handle 303, after the drying cover 302 is opened, the soil sample is placed into the drying cylinder 301, and the first motor 307 is started, the soil sample is stirred through the drying stirring shaft 308 at the output end of the first motor 307, after drying, the valve 304 is opened, the soil sample is sent into the feeding pipe 305 through the rotation of the drying stirring shaft 308, then the soil sample falls into the screening box 801, the vibration motor 8011 is started, the vibration disc 8010 rotates when the vibration motor 8011 vibrates, then the first vibration shaft 809 moves together with the vibration disc 8010, when the first vibration shaft 809 moves, the second vibration frame 8016 and the second vibration shaft 8012 move together, when the second vibration shaft 8012 and the second vibration frame 8016 move, the first limiting block 8014 and the second limiting block 8017 vibrate through the first spring 808, the third spring 8018, the fourth spring 8020 and the second spring 8015, the first limiting block 8014 and the second limiting block 8017 vibrate to drive the screening box 801 and the soil sample box 807 to vibrate and screen, and the soil sample box 807 can be pulled out through the second handle 806 after screening.

[0050] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A soil rapid drying screening device for soil testing, comprising a bottom box (1), characterized in that: The upper surface of the bottom box (1) is provided with a screening mechanism (8), the screening mechanism (8) comprises a vibration motor (8011) fixedly connected to the rear end of the inner wall of the bottom box (1), the output end of the vibration motor (8011) is fixedly connected with a vibration disc (8010), the outer wall of the vibration disc (8010) is rotatably connected with a first vibration shaft (809), one end of the first vibration shaft (809) away from the vibration disc (8010) is rotatably connected with a second vibration shaft (8012), one end of the second vibration shaft (8012) away from the first vibration shaft (809) is rotatably connected with a first limiting block (8014), the upper surface of the first limiting block (8014) is fixedly connected with a first vibration frame (8013), the upper surface of the first vibration frame (8013) is fixedly connected with a screening frame (803), the inner bottom surface of the screening frame (803) is provided with a screening box (801), the lower surface of the first vibration frame (8013) is provided with a main frame (805), the rear end of the inner wall of the main frame (805) is provided with a second limiting block (8017), the upper surface of the second limiting block (8017) is fixedly connected with a soil sample frame (804); The upper surface of the bottom box (1) is provided with a screening mechanism (8), the screening mechanism (8) comprises a vibration motor (8011) fixedly connected to the rear end of the inner wall of the bottom box (1), the output end of the vibration motor (8011) is fixedly connected with a vibration disc (8010), the outer wall of the vibration disc (8010) is rotatably connected with a first vibration shaft (809), one end of the first vibration shaft (809) away from the vibration disc (8010) is rotatably connected with a second vibration shaft (8012), one end of the second vibration shaft (8012) away from the first vibration shaft (809) is rotatably connected with a first limiting block (8014), the upper surface of the first limiting block (8014) is fixedly connected with a first vibration frame (8013), the upper surface of the first vibration frame (8013) is fixedly connected with a screening frame (803), the inner bottom surface of the screening frame (803) is provided with a screening box (801), the lower surface of the first vibration frame (8013) is provided with a main frame (805), the rear end of the inner wall of the main frame (805) is provided with a second limiting block (8017), the upper surface of the second limiting block (8017) is fixedly connected with a soil sample frame (804); 2. A soil rapid drying screening device for soil testing as claimed in claim 1, wherein: The lower surface of the drying bottom plate (306) is provided with a valve (304), the inside of the valve (304) is provided with a feeding pipe (305), the upper surface of the drying cylinder (301) is hinged with a drying cover (302), the front end of the upper surface of the drying cover (302) is fixedly connected with a first handle (303).

3. A soil rapid drying screening device for soil testing as claimed in claim 2, wherein: The drying stirring shaft (308) rotates in the inner wall of the drying cylinder (301), and the feeding pipe (305) penetrates through the drying bottom plate (306).

4. The soil rapid drying screening device for soil testing according to claim 1, wherein: The outer wall of one side of the second limiting block (8017) is fixedly connected with the second vibrating frame (8016), one end of the second vibrating frame (8016) away from the second limiting block (8017) is rotatably connected with the second vibrating shaft (8012), and the vibrating motor (8011) is fixedly connected with the main frame (805).

5. The soil rapid drying screening device for soil testing according to claim 1, wherein: The outer wall of one side of the second limiting block (8017) is fixedly connected with the second vibrating frame (8016), one end of the second vibrating frame (8016) away from the second limiting block (8017) is rotatably connected with the second vibrating shaft (8012), and the vibrating motor (8011) is fixedly connected with the main frame (805).

6. The soil rapid drying screening device for soil testing according to claim 1, wherein: The upper end of the outer wall of the two sides of the main frame (805) is fixedly connected with the ventilation net (9), the upper end of the inner wall of the screening frame (803) is provided with the limiting block (11), the front end of the inner bottom surface of the screening frame (803) is provided with the fixed block (12), the upper end of the rear end inner wall of the soil sample frame (804) is provided with the clamping frame (10), the inside of the soil sample frame (804) is provided with the soil sample box (807), the front end outer wall of the soil sample box (807) is fixedly connected with the second handle (806), and the inner bottom surface of the screening box (801) is provided with a plurality of screening holes (802).

7. The soil rapid drying screening device for soil testing according to claim 1, wherein: The front end outer wall of the shell (2) is provided with the box door (4), the inside of the box door (4) is provided with the glass plate (5), and the outer wall of one side of the box door (4) is provided with the handle groove (6).

8. The soil rapid drying screening device for soil testing according to claim 1, wherein: The lower surface of the bottom box (1) is fixedly connected with the feet (7) at four corners.