Soil grinding device

Abstract

The utility model belongs to the technical field of grinding machines, and particularly relates to a soil grinding device which comprises a grinding machine body, a grinding cylinder fixedly connected to the surface of the grinding machine body, a supporting rod fixedly connected to the surface of the grinding machine body, a rotating shaft longitudinally penetrating through the surface of the supporting rod, a connecting frame longitudinally penetrating through the surface of the rotating shaft, and a spring installed on the top surface of the connecting frame. The surface of the top of the spring is connected with the mounting frame, the surface of the top of the mounting frame is connected with the limiting rod, the surface of the limiting rod is connected with the screen in a clamped mode, and the surface of the screen abuts against the surface of the inner wall of the connecting frame. The spring connected with the bottom is used for driving the screen to shake so that soil particles to be ground can be screened conveniently, the fed and ground soil particles can meet the requirement for machining of the grinding machine, and the quality of ground soil fine particles can be improved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinders, and in particular relates to a soil grinding device. Background Art

[0002] With the development of science and technology, the times are advancing, and people's living standards are gradually improving. However, as people's attention to the ecosystem is gradually decreasing, soil pollution has been more serious in recent years, further affecting people's health. The country conducts investigations on soil pollution issues and often collects soil for chemical element analysis and testing of various indicators. In the soil testing process, grinding is an indispensable step. The collected soil needs to be ground so that it can better cooperate with experiments and test various standards. Among them, the "soil grinding device" disclosed in the application number "CN201811578158.1" is also an increasingly mature technology. When it is necessary to test the soil, the soil to be monitored is put into the soil grinder for grinding. The grinding is uniformly divided to meet the needs of various tests. However, the device still has the following defects: When the above-mentioned equipment is in use, the existing grinder cannot grind too large soil particles, which is easy to affect the quality of the finished soil grinding product, and the existing grinder needs to be cleaned regularly after use. The grinding cylinder is fixedly installed on the grinder, which is inconvenient to clean and easily produces dead corners, resulting in incomplete cleaning and affecting the independence of soil samples. Utility Model Content

[0003] The utility model aims to provide a soil grinding device, aiming to solve the problem that when the above-mentioned equipment in the prior art is in use, the existing grinder cannot grind too large soil particles, which easily affects the quality of the finished product of soil grinding, and the existing grinder needs to be cleaned regularly after use, and the grinding cylinder is fixedly installed on the grinder, which is inconvenient to clean and easily produces dead corners, resulting in incomplete cleaning and affecting the independence of soil samples.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil grinding device, comprising: a grinder body, a grinding cylinder fixedly connected to the surface of the grinder body, a support rod fixedly connected to the surface of the grinder body, a rotating shaft longitudinally penetrated through the surface of the support rod, a connecting frame longitudinally penetrated through the surface of the rotating shaft, a spring is installed on the top surface of the connecting frame, the top surface of the spring is connected to the mounting frame, the top surface of the mounting frame is connected to a limit rod, the surface of the limit rod is engaged with a screen, and the surface of the screen abuts against the inner wall surface of the connecting frame.

[0005] In order to facilitate the screening of soil particles into the grinding cylinder by utilizing the rotating shaft to rotate the connecting frame, as a soil grinding device of the utility model, the support rod, the rotating shaft and the connecting frame form a rotating connection structure.

[0006] In order to facilitate fixing the position of the screen on the mounting frame by using a limiting rod, as a soil grinding device of the utility model, the mounting frame, the limiting rod and the screen form a snap-fit ​​connection structure, and a through groove is provided on both sides of the top of the screen, the shape and size of which are consistent with the limiting rod.

[0007] In order to facilitate the use of a slider to fix the position of the grinding liner on the surface of the grinding cylinder, as a soil grinding device of the utility model, the inner wall surface of the grinding cylinder is slidably connected to the slider, the surface of the slider is fixedly connected to the grinding liner, the top surface of the grinding liner is longitudinally penetrated by a connecting bolt, and the surface of the bolt is longitudinally penetrated by a connecting rod.

[0008] In order to facilitate the connection and separation of the grinding cylinder and the grinding liner by using a slider, as a soil grinding device of the utility model, the grinding cylinder, the slider and the grinding liner form a sliding connection structure, and a "T"-shaped slide groove is longitudinally opened on the surface of the grinding cylinder, and the shape and size of the groove match the slider.

[0009] In order to use bolts to fix the lifting rod on the grinding inner tank so as to facilitate lifting the grinding inner tank, the utility model provides a soil grinding device, the grinding inner tank, the bolts and the lifting rod form a threaded connection structure, and a groove is opened on the top of the inner wall of the grinding inner tank, the shape and size of which match the lifting rod, and the connecting bolt passes through the intersection longitudinally.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The screen mesh is connected to the mounting frame on the rotatable connecting frame connected to the support rod of the grinder body, and the spring connected to the bottom drives the screen mesh to shake, so as to facilitate the screening of the soil particles to be ground, so that the soil particles fed to the grinder meet the processing of the grinder, so as to improve the quality of the ground soil particles;

[0012] The slider slidably connected in the grinding cylinder is used to facilitate the connection and separation of the grinding liner and the grinding cylinder. When cleaning is needed, the lifting rod is lifted to drive the threaded grinding liner to slide upward on the grinding cylinder, so that the grinding liner can be taken out for cleaning, so that the grinding liner can be thoroughly cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 4 It is a schematic diagram of an enlarged cross-sectional structure of the mounting frame and the connecting frame of the utility model;

[0018] Figure 5 For the utility model Figure 3 A schematic diagram of the enlarged structure of part A.

[0019] In the figure: 1. grinder body; 2. grinding cylinder; 3. support rod; 4. rotating shaft; 5. connecting frame; 6. spring; 7. mounting frame; 8. limit rod; 9. screen; 10. slider; 11. grinding liner; 12. bolt; 13. lifting rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: a soil grinding device, comprising: a grinder body 1, a grinding cylinder 2 is fixedly connected to the surface of the grinder body 1, a support rod 3 is fixedly connected to the surface of the grinder body 1, a rotating shaft 4 is longitudinally penetrated through the surface of the support rod 3, a connecting frame 5 is longitudinally penetrated through the surface of the rotating shaft 4, a spring 6 is installed on the top surface of the connecting frame 5, a mounting frame 7 is connected to the top surface of the spring 6, a limiting rod 8 is connected to the top surface of the mounting frame 7, a screen 9 is engaged with the surface of the limiting rod 8, and the surface of the screen 9 abuts against the inner wall surface of the connecting frame 5.

[0022] Preferably, the support rod 3, the rotating shaft 4 and the connecting frame 5 form a rotating connection structure.

[0023] During specific use, the connecting frame 5 is rotated on the surface of the support rod 3 by using the connected rotating shaft 4, so that the connecting frame 5 is located directly above the grinding cylinder 2 during use. After use, the rotating displacement facilitates the grinding of the grinder body 1.

[0024] Preferably, the mounting frame 7 , the limiting rod 8 and the screen 9 form a snap-fit ​​connection structure, and a through groove having a shape and size consistent with the limiting rod 8 is provided on both sides of the top of the screen 9 .

[0025] During specific use, the two limiting rods 8 connected to the top surface of the mounting frame 7 are used to fix the position of the screen 9 .

[0026] Preferably, the inner wall surface of the grinding cylinder 2 is slidably connected to the slider 10, the surface of the slider 10 is fixedly connected to the grinding liner 11, the top surface of the grinding liner 11 is longitudinally penetrated by the connecting bolt 12, and the surface of the bolt 12 is longitudinally penetrated by the connecting rod 13.

[0027] During specific use, the slider 10 is used to slide on the surface of the grinding cylinder 2 to facilitate the removal of the grinding liner 11 for cleaning. At the same time, the bolt 12 is passed through the intersection of the grinding liner 11 and the lifting rod 13 to facilitate fixing the position of the lifting rod 13 on the grinding liner 11, so that the lifting rod 13 can be lifted to remove the connected grinding liner 11.

[0028] Preferably, the grinding cylinder 2 , the slider 10 and the grinding liner 11 form a sliding connection structure, and a “T”-shaped sliding groove is longitudinally provided on the surface of the grinding cylinder 2 , the shape and size of which are consistent with those of the slider 10 .

[0029] During specific use, the slider 10 is used to slide on the surface of the grinding cylinder 2 so as to take out the grinding liner 11 and clean it.

[0030] Preferably, the grinding liner 11, the bolt 12 and the lifting rod 13 form a threaded connection structure, and a slot is provided on the top of the inner wall of the grinding liner 11 with a shape and size consistent with the lifting rod 13, and the connecting bolt 12 passes through the intersection longitudinally.

[0031] During specific use, the bolt 12 is passed through the intersection of the grinding liner 11 and the lifting rod 13 to fix the position of the lifting rod 13 on the grinding liner 11 .

[0032] Working principle: before the soil needs to be tested, the sampled soil needs to be ground into fine particles using the grinder body 1, and the connecting frame 5 is rotated toward the grinder body 1 by using the connected rotating shaft 4 and placed directly above the grinding cylinder 2, and then the screen 9 of appropriate mesh is engaged and connected to the limit rod 8 connected to the surface of the mounting frame 7 to fix the position, and then the soil to be ground is taken out and put into the screen 9, and the spring 6 connected to the bottom of the mounting frame 7 is used to make the mounting frame 7 drive the screen 9 to shake and screen on the connecting frame 5, and the soil particles of the appropriate size are screened into the grinding liner 11 below for grinding, and after the grinding process, the lifting rod 13 fixed by the bolt 12 on the grinding liner 11 can be lifted and moved upward, so that the grinding liner 11 can slide upward on the grinding cylinder 2 through the connected slider 10, so as to facilitate the removal of the grinding liner 11 and pour out the fine soil particles therein, and then facilitate the thorough cleaning of the grinding liner 11, which is a characteristic of a soil grinding device.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A soil grinding device, comprising: A grinding machine body (1), characterized in that: the surface of the grinding machine body (1) is fixedly connected to a grinding cylinder (2), the surface of the grinding machine body (1) is fixedly connected to a support rod (3), the surface of the support rod (3) is longitudinally penetrated by a connecting shaft (4), the surface of the rotating shaft (4) is longitudinally penetrated by a connecting frame (5), a spring (6) is installed on the top surface of the connecting frame (5), the top surface of the spring (6) is connected to a mounting frame (7), the top surface of the mounting frame (7) is connected to a limiting rod (8), the surface of the limiting rod (8) is engaged with a screen (9), and the surface of the screen (9) abuts against the inner wall surface of the connecting frame (5).

2. A soil grinding device according to claim 1, characterized in that: The support rod (3), the rotating shaft (4) and the connecting frame (5) form a rotating connection structure.

3. A soil grinding device according to claim 1, characterized in that: The mounting frame (7), the limiting rod (8) and the screen (9) form a snap-fit ​​connection structure, and a through slot having a shape and size matching that of the limiting rod (8) is provided on both sides of the top of the screen (9).

4. A soil grinding device according to claim 1, characterized in that: The inner wall surface of the grinding cylinder (2) is slidably connected to the slider (10), the surface of the slider (10) is fixedly connected to the grinding liner (11), the top surface of the grinding liner (11) is longitudinally penetrated by a connecting bolt (12), and the surface of the bolt (12) is longitudinally penetrated by a connecting lifting rod (13).

5. A soil grinding device according to claim 4, characterized in that: The grinding cylinder (2), the sliding block (10) and the grinding liner (11) form a sliding connection structure, and a "T"-shaped sliding groove is longitudinally provided on the surface of the grinding cylinder (2) and has a shape and size that matches that of the sliding block (10).

6. A soil grinding device according to claim 4, characterized in that: The grinding liner (11), the bolt (12) and the lifting rod (13) form a threaded connection structure; a slot having a shape and size matching that of the lifting rod (13) is provided at the top of the inner wall of the grinding liner (11), and the connecting bolt (12) passes through the intersection longitudinally.

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