An electrostatic slag removal device for soil sample preparation

Abstract

The present application relates to the technical field of soil sample preparation, and discloses an electrostatic slag removal device for soil sample preparation, comprising a base, a material placing frame arranged on the base, a slag removal rod rotatably arranged on the material placing frame, a main control box arranged on the base, a driving device for driving the slag removal rod to roll along the length direction of the material placing frame, a material discharge piece for scraping off impurities adhered to the side wall of the slag removal rod, and a slag collecting frame for collecting impurities, the main control box is connected to the slag removal rod, and the driving device can drive the slag collecting frame and the material discharge piece to move synchronously with the slag removal rod. The present application has the effect of improving the efficiency of electrostatic slag removal.

Description

Technical Field

[0001] The present application relates to the technical field of soil sample preparation, and in particular to an electrostatic slag removal device for soil sample preparation. Background Art

[0002] Soil sample preparation is an important part of soil analysis. Its correctness directly affects the accuracy and application value of the analysis results. The preparation process of soil samples generally includes air drying, coarse grinding, impurity removal, mixing, and packaging.

[0003] Among them, the impurity removal process will take two steps: screening and electrostatic slag removal. Screening is mainly used to remove large particles of impurities. Electrostatic impurity removal is mainly through the main control box and the slag removal board. The main control box includes a high-voltage power supply part, a control system part, etc., which is used to control the slag removal board. The slag removal board is charged under the control of the main control box to adsorb impurities in the soil, and then the slag removal board is moved to the trash can, and the slag removal board is controlled to lose power, and the impurities fall into the trash can, thereby achieving the effect of electrostatic slag removal of the soil. Among them, the slag removal board can also be set as a slag removal rod structure.

[0004] With regard to the above-mentioned related technologies, after a certain amount of impurities are adsorbed, the adsorption effect of the slag removal plate or slag removal rod will be reduced, and it needs to be cleaned before reuse. Therefore, the slag removal plate or slag removal plate needs to be moved back and forth continuously, which affects the slag removal efficiency. Utility Model Content

[0005] In order to improve the efficiency of electrostatic slag removal, the present application provides an electrostatic slag removal device for soil sample preparation.

[0006] The present application provides an electrostatic slag removal device for soil sample preparation, which adopts the following technical solution:

[0007] An electrostatic slag removal device for soil sample preparation comprises a base, a material placing frame arranged on the base, a slag removal rod rotatably arranged on the material placing frame, a main control box arranged on the base, a driving device for driving the slag removal rod to roll along the length direction of the material placing frame, a material discharge piece for scraping off impurities adhered to the side wall of the slag removal rod, and a slag collection frame for collecting impurities, wherein the main control box is connected to the slag removal rod, and the driving device can drive the slag collection frame and the material discharge piece to move synchronously with the slag removal rod.

[0008] By adopting the above technical solution, the driving device drives the slag removing rod to roll along the length direction of the material placing frame, and starts the control box at the same time, so that the slag removing rod is charged to adsorb impurities in the soil, and the unloading part can scrape off the impurities on the side wall of the slag removing rod when the slag removing rod rolls, so that the impurities fall into the slag collecting frame for collection, thereby achieving better slag removal effect and higher efficiency.

[0009] Optionally, both ends of the slag removing rod are provided with rotating shafts, the driving device includes a gear coaxially sleeved on one of the rotating shafts, the material loading frame is provided with a receiving groove for the gear to roll, the driving device also includes a rack arranged on the bottom wall of the receiving groove, and a power part driving the rotating shaft to rotate, the gear is meshed with the rack, and the extension direction of the receiving groove is parallel to the length direction of the material loading frame.

[0010] By adopting the above technical solution, the power member drives the fixed shaft to rotate, and under the meshing of the gear and the rack, the gear rolls forward, driving the slag removal rod to roll.

[0011] Optionally, a guide ring is coaxially sleeved on a rotating shaft away from the gear, and a guide groove for sliding the guide ring is opened on the material loading frame, and an extension direction of the guide groove is parallel to a length direction of the material loading frame. When the gear is meshed with the rack, the side wall of the guide ring abuts against the bottom wall of the guide groove.

[0012] Optionally, the power component is a motor, the output end of the motor is connected to the rotating shaft, a slide rail is provided on the base, a slider is slidably provided on the slide rail, and the motor is provided on the slider.

[0013] By adopting the above technical solution, a specific driving method for the rolling of the slag removal rod is disclosed.

[0014] Optionally, the slag collecting frame is arranged in the material placing frame and is located on one side of the slag removing rod, and positioning plates are respectively arranged at both ends of the slag collecting frame, which abut against the upper surface of the slag collecting frame, and one of the positioning plates extends outside the slag collecting frame and is connected to the slider.

[0015] By adopting the above technical solution, a positioning method of the slag collecting frame is disclosed, and the positioning plate is connected to the slider, so that when the slider slides, the slag collecting frame can be driven to move synchronously.

[0016] Optionally, a fixing bolt is provided on the positioning plate, and the fixing bolt can pass through the positioning plate and be threadedly connected to the sliding block.

[0017] By adopting the above technical solution, the detachable connection of the slag collecting frame is achieved.

[0018] Optionally, guide blocks are provided on the two positioning plates, and the two guide blocks slide in the guide groove and the accommodating groove respectively.

[0019] By adopting the above technical solution, the movement of the slag collecting frame is more stable.

[0020] Optionally, the blanking piece is a blanking plate obliquely arranged on the slag collecting frame, one side of the blanking plate abuts against the side wall of the slag removing rod, and the other side of the blanking plate obliquely extends downward into the slag collecting frame.

[0021] Optionally, a discharge port is provided at one end of the bottom plate of the material placing frame, and an opening and closing plate for closing the discharge port is slidably provided on the material placing frame.

[0022] By adopting the above technical solution, it is convenient to take out the soil in the material placing frame.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The driving device controls the slag collecting rod to roll back and forth continuously, so that the soil can be adsorbed multiple times to improve the slag removal effect. At the same time, the impurities on the side wall of the slag collecting rod can be scraped and collected through the unloading plate and the slag collecting frame, which can improve the slag removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0026] Figure 2 is a schematic diagram of the structure of the driving device;

[0027] Figure 3 It is a schematic diagram of the explosion structure of the opening and closing plate.

[0028] Explanation of the reference numerals: 1. base; 11. slide rail; 12. slider; 2. material placing frame; 21. receiving groove; 22. guide groove; 23. opening and closing plate; 3. slag removal rod; 31. rotating shaft; 32. guide ring; 4. main control box; 5. driving device; 51. gear; 52. power part; 53. rack; 6. unloading part; 61. unloading plate; 7. slag collecting frame; 71. positioning plate; 72. fixing bolt; 73. guide block. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 This application is described in further detail.

[0030] The present application discloses an electrostatic slag removal device for soil sample preparation. Figure 1The electrostatic slag removal device includes a base 1, a material placing frame 2 fixed on the upper surface of the base 1, a slag removal rod 3 rotatably arranged on the material placing frame 2, and a main control box 4 arranged on the base 1; wherein the material placing frame 2 is a rectangular frame which is hollow inside and open at the top, and is mainly used to place soil samples to be screened; the main control box 4 can be placed on the base 1, and can also be fixed on the base 1 by bolts or the like; the main control box 4 is connected to the slag removal rod 3 by an electric wire, which is used to control the charged adsorption of impurities by the slag removal rod 3; in order to facilitate the rolling process and prevent the electric wire from being tangled, the electric wire and the slag removal rod 3 can be connected by an electric wire rotary joint, so that the slag removal rod 3 can rotate relative to the electric wire when rolling; the electric wire rotary joint is a prior art and will not be described in detail here.

[0031] Reference Figure 1 and Figure 2 In this embodiment, the slag removal rod 3 is located between the two side walls of the material frame 2, and there is a certain distance between the side wall of the slag removal rod 3 and the inner bottom wall of the material frame 2. The length direction of the slag removal rod 3 is parallel to the width direction of the material frame 2. The two ends of the slag removal rod 3 are also fixedly connected to the rotating shaft 31, and the wire is connected to one end of the rotating shaft 31. The electrostatic impurity removal device also includes a driving device 5 for driving the slag removal rod 3 to roll, a material discharger 6 for scraping off impurities adhered to the side wall of the slag removal rod 3, and a slag collection frame 7 for collecting impurities.

[0032] Specifically, refer to Figure 1 and Figure 2 The driving device 5 includes a gear 51 coaxially sleeved on the outer side wall of the rotating shaft 31, and a power member 52 driving the rotating shaft 31 to rotate; wherein the gear 51 is fixedly connected to the outer side of the rotating shaft 31 away from one end of the wire, and a receiving groove 21 for the gear 51 to rotate is provided on the upper surface of one of the side plates where the long side of the material placing frame 2 is located. The receiving groove 21 extends along the length direction of the material placing frame 2, and a rack 53 is fixed on the inner bottom wall of the receiving groove 21. The teeth on the outer side wall of the gear 51 are meshed with the teeth on the rack 53, so that when the power member 52 drives the rotating shaft and the slag removal rod 3 to rotate and drives the gear 51 to rotate, the slag removal rod 3 can be driven to roll forward under the meshing of the gear 51 and the rack 53, thereby adsorbing impurities mixed in the soil in the material placing frame 2, that is, the soil can be removed.

[0033] Reference Figure 1 and Figure 2In this embodiment, a guide ring 32 is coaxially sleeved on the outer side wall of a rotating shaft 31 away from the gear 51, that is, the rotating shaft 31 connected to the wire, and a guide groove 22 for sliding of the guide ring 32 is opened on the upper surface of the other side plate of the material placing frame 2. The guide groove 22 also extends in the length direction of the material placing frame 2. When the guide ring 32 abuts against the side wall of the guide groove 22 and the gear 51 is meshed with the rack 53, the slag removing rod 3 is in a horizontal state; when the gear 51 rolls, it can drive the guide ring 32 to roll synchronously in the guide groove 22, so that the guide ring 32 can move forward; in other embodiments, the guide ring 32 and the rotating shaft 31 can also be rotatably connected by bearings or the like.

[0034] Reference Figure 1 and Figure 2 In this embodiment, the power part 52 is a motor, and the output end of the motor is connected to the rotating shaft 31; a slide rail 11 is provided on the base 1 at the side of the material placing frame 2 away from the main control box 4, and a slider 12 is slidably provided on the slide rail 11. The lower end of the motor is fixed to the upper surface of the slider 12 by bolts or the like, so that the motor is started, the motor output shaft rotates, driving the gear 51 to rotate, and the gear 51 and the rack 53 are meshed with each other, and the motor and the slider 12 are driven in the reverse direction to slide along the slide rail 11.

[0035] Optionally, the slide rail 11 extends along the length direction of the material loading frame 2, and blocks facing inward are fixed on the two side plates at the lower end of the slider 12, and grooves for the blocks to slide are provided on the two outer side walls at the upper end of the slide rail 11, so that the slider 12 can slide stably with the upper end of the slide rail 11.

[0036] Reference Figure 1 and Figure 2 In this embodiment, the slag collecting frame 7 is a rectangular frame with a hollow interior and an open upper end. The slag collecting frame 7 is arranged between the two side plates of the material placing frame 2, and the length direction of the slag collecting frame 7 is parallel to the width direction of the material placing frame 2. Positioning plates 71 are fixed on the two outer side walls where the two short side plates of the slag collecting frame 7 are located. The positioning plates 71 can be rectangular flat plates and extend in a direction perpendicular to the side walls of the slag collecting frame 7 and away from the slag collecting frame 7. The two positioning plates 71 extend to the upper ends of the side plates of the material placing frame 2, and the lower surfaces of the positioning plates 71 are aligned with the side plates of the material placing frame 2. The upper surfaces abut against each other, thereby positioning the slag collecting frame 7 on the material placing frame 2; further, a positioning plate 71 close to one end of the slide rail 11 extends toward the slide rail 11 and is connected to the slider 12, and the connection method is not limited; optionally, in the present embodiment, the positioning plate 71 can extend above the slider 12, and a plurality of fixing bolts 72 are provided on the positioning plate 71, and the fixing bolts 72 are passed through the positioning plate 71 from top to bottom and are threadedly connected to the slider 12, so that when the slider 12 moves, the slag collecting frame 7 can be driven to move synchronously.

[0037] Reference Figure 1 and Figure 2 In the present embodiment, in order to increase the stability of the slag collecting frame 7, further, guide blocks 73 can be fixed on the lower surfaces of the two positioning plates 71. The guide blocks 73 are rectangular blocks, one of which is snapped downward and slides in the guide groove 22, and the other is snapped downward and slides in the accommodating groove 21. At the same time, the lower surface of the guide block 73 may not contact the bottom wall of the guide groove 22 and the surface of the rack 53 to reduce the resistance of the guide block 73 when sliding.

[0038] Reference Figure 1 and Figure 3 In this embodiment, the blanking member 6 is a rectangular blanking plate 61, and the two ends of the blanking plate 61 are respectively fixedly connected to the two inner walls of the two short side plates of the slag collecting frame 7, and the long side of one side of the blanking plate 61 abuts against the side wall of the slag collecting rod, and the other long side plate of the blanking plate 61 extends downwardly in the slag collecting frame 7, so that when the Jizabang rotates, the impurities are first adsorbed on the side wall of the slag collecting rod, and then rotate to the position of the blanking plate 61, and then hung by the blanking plate 61 and fall into the slag collecting frame 7 along the blanking plate 61. In order to achieve a better scraping effect, the side of the blanking plate 61 facing the slag collecting rod can be a pointed structure.

[0039] Reference Figure 1 and Figure 3 In the present embodiment, optionally, a discharge port may be further provided on the bottom plate of the material loading frame 2, the discharge port being located at one end of the material loading frame 2, an opening for soil to pass through is provided on the base 1 corresponding to the discharge port, and an opening and closing plate 23 for closing the discharge port may be slidably provided on the material loading frame 2, the opening and closing plate 23 being arranged horizontally and being able to be slidably pulled out from the short side plate of the material loading frame 2, a stepped groove for positioning the opening and closing plate 23 may be provided on the bottom plate of the material loading frame 2, one end of the opening and closing plate 23 extends out of the side wall of the material loading frame 2 and a handle may be provided, so that the discharge port may be opened or closed by sliding the opening and closing plate 23 with the handle, so that the soil in the material loading frame 2 may be conveniently taken out.

[0040] The implementation principle of an electrostatic slag removal device for preparing soil samples in an embodiment of the present application is as follows: when preparing soil samples, first spread the soil flat on the bottom of the material loading frame 2, then start the power part 52, that is, start the motor, and the motor output shaft rotates, and cooperates with the meshing of the gear 51 and the rack 53 to drive the slag removal rod 3 to reciprocate along the length direction of the material loading frame 2. When the slag removal rod 3 rotates toward the slag collecting frame 7, the slag removal rod 3 is charged through the main control box 4, so that the slag removal rod 3 can absorb impurities in the soil during the rolling process, and simultaneously scrape the impurities into the slag collecting frame 7 through the unloading plate 61; when the slag removal rod 3 rotates in the direction away from the slag collecting frame 7, no impurity adsorption is performed.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electrostatic slag removal device for soil sample preparation, characterized in that: The invention comprises a base, a material placing frame arranged on the base, a slag removing rod rotatably arranged on the material placing frame, a main control box arranged on the base, a driving device for driving the slag removing rod to roll along the length direction of the material placing frame, a material discharging piece for scraping off impurities adhered to the side wall of the slag removing rod, and a slag collecting frame for collecting impurities, wherein the main control box is connected to the slag removing rod, and the driving device can drive the slag collecting frame and the material discharging piece to move synchronously with the slag removing rod.

2. The electrostatic slag removal device for soil sample preparation according to claim 1, characterized in that: Both ends of the slag removing rod are provided with rotating shafts, the driving device includes a gear coaxially sleeved on one of the rotating shafts, the material placing frame is provided with a receiving groove for the gear to roll, the driving device also includes a rack arranged on the bottom wall of the receiving groove, and a power part driving the rotating shaft to rotate, the gear is meshed with the rack, and the extension direction of the receiving groove is parallel to the length direction of the material placing frame.

3. The electrostatic slag removal device for soil sample preparation according to claim 2, characterized in that: A guide ring is coaxially sleeved on a rotating shaft away from the gear, and a guide groove for sliding the guide ring is provided on the material placement frame. The extension direction of the guide groove is parallel to the length direction of the material placement frame. When the gear is meshed with the rack, the side wall of the guide ring abuts against the bottom wall of the guide groove.

4. The electrostatic slag removal device for soil sample preparation according to claim 3, characterized in that: The power part is a motor, the output end of the motor is connected to the rotating shaft, a slide rail is arranged on the base, a slider is slidably arranged on the slide rail, and the motor is arranged on the slider.

5. The electrostatic slag removal device for soil sample preparation according to claim 4, characterized in that: The slag collecting frame is arranged in the material placing frame and is located on one side of the slag removing rod. Positioning plates are respectively arranged at both ends of the slag collecting frame, which abut against the upper surface of the slag collecting frame. One of the positioning plates extends out of the slag collecting frame and is connected to the sliding block.

6. The electrostatic slag removal device for soil sample preparation according to claim 5, characterized in that: The positioning plate is provided with a fixing bolt, and the fixing bolt can pass through the positioning plate and be threadedly connected with the sliding block.

7. The electrostatic slag removal device for soil sample preparation according to claim 5, characterized in that: The two positioning plates are both provided with guide blocks, and the two guide blocks slide in the guide groove and the accommodating groove respectively.

8. The electrostatic slag removal device for soil sample preparation according to claim 7, characterized in that: The blanking piece is a blanking plate obliquely arranged on the slag collecting frame, one side of the blanking plate abuts against the side wall of the slag removing rod, and the other side of the blanking plate obliquely extends downward into the slag collecting frame.

9. The electrostatic slag removal device for soil sample preparation according to claim 8, characterized in that: A discharge port is provided at one end of the bottom plate of the slag collecting frame, and an opening and closing plate for closing the discharge port is slidably provided on the slag collecting frame.

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