Operating device facilitating unloading of small moxa sand mill in laboratory

Abstract

The utility model relates to the technical field of mineral processing equipment, in particular to an operating device facilitating unloading of a small moxa sand mill in a laboratory, which comprises a support, an unloading mechanism arranged on the support, a barrel arranged on the unloading mechanism and a pushing structure arranged on the barrel. A square hole is formed in the square groove in a penetrating manner; the discharging mechanism comprises an overturning plate arranged in the square groove, rotating shafts arranged on the two sides of the overturning plate and a hydraulic supporting rod hinged to the lower end of the overturning plate, one end of the hydraulic supporting rod penetrates through the square hole and is connected with the support, one end of each rotating shaft is rotationally connected with the inner wall of the square groove through a bearing, and the barrel is arranged on the overturning plate. The material pushing structure comprises an electric push rod arranged on the turnover plate and a material pushing circular plate arranged in the cylinder body, and one end of the electric push rod penetrates through and extends into the cylinder body and is connected with one side of the material pushing circular plate; the device is simple in structure and convenient to use, the unloading efficiency of the small moxa sand mill in the laboratory is greatly improved, and the labor intensity is relieved; and in the discharging process, materials adhered to the inner wall of the barrel body can be conveniently scraped out.

Description

Technical Field

[0001] The utility model relates to the technical field of ore dressing equipment, in particular to an operating device that facilitates the unloading of a small-sized sand mill in a laboratory. Background Art

[0002] The Ai sand mill is a new type of fine grinding equipment, which is widely used in mineral processing test research. It is mainly composed of a cylinder and a stirring device. When a small Ai sand mill is used for grinding in the laboratory, the cylinder needs to be fixed on the bracket. After the grinding is completed, the connection between the cylinder and the bracket is released, and the cylinder is manually held to unload the material.

[0003] Through the above-mentioned operation mode, not only the unloading efficiency is low, but also because the cylinder is heavy, the labor intensity of hand-held unloading is large, which seriously affects the test efficiency; and when unloading in the cylinder, the inner wall of the cylinder is easy to adhere to the material. Utility Model Content

[0004] The utility model aims to provide an operating device for discharging small-sized laboratory sand mills, which is used to solve the problems of high labor intensity of manual hand-held cylinder unloading, affecting test efficiency, and easy adhesion of materials to the inner wall of the cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an operating device for facilitating the unloading of a small laboratory sand mill, comprising a bracket, a unloading mechanism arranged on the bracket, a cylinder arranged on the unloading mechanism, and a pushing structure arranged on the cylinder, wherein the bracket comprises a support plate, a square groove opened on the upper side of the support plate, and a square hole is penetrated through the square groove; the unloading mechanism comprises a flip plate arranged in the square groove, a rotating shaft arranged on both sides of the flip plate, and a hydraulic support rod hinged to the lower end of the flip plate, one end of the hydraulic support rod passes through the square hole and is connected to the bracket, one end of the rotating shaft is rotatably connected to the inner wall of the square groove through a bearing, and the cylinder is arranged on the flip plate; the pushing structure comprises an electric push rod arranged on the flip plate, and a pushing circular plate arranged in the cylinder, one end of the electric push rod passes through and extends into the cylinder and is connected to one side of the pushing circular plate.

[0006] Furthermore, two circular through holes are formed through the upper end of the flip plate, and two threaded through holes matching with the circular through holes are formed at the inner bottom end of the square groove; first bolts are provided in the circular through holes and the threaded through holes.

[0007] Furthermore, a fixing plate is provided on the lower end surface of the cylinder, four openings are formed through the upper end of the fixing plate, and four threaded holes are formed on the upper end of the flip plate; second bolts are provided in the openings and threaded holes.

[0008] Furthermore, the bracket also includes support legs arranged at the four corners of the lower end of the support plate, and a cross bar arranged between two adjacent support legs located front and back.

[0009] Furthermore, two ends of the hydraulic support rod are hinged to the lower end of the flip plate and one side of the cross bar respectively.

[0010] Furthermore, the inner wall of the square groove is provided with two circular grooves, and the bearing is installed in the circular grooves.

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

[0012] The utility model has the following beneficial effects:

[0013] After the grinding is completed, the device releases the bolt connection between the flip plate and the bracket, operates the hydraulic support rod, and through the telescopic function of the hydraulic support rod, the bearings and the rotating shaft installed between the flip plate and the bracket form a rotating connection to make the flip plate rotate and drive the cylinder to rotate, so that the discharge port of the cylinder tilts downward to pour the material into the receiving basin to complete the unloading; the device has a simple structure and is easy to use, which greatly improves the unloading efficiency of the laboratory small sand mill and reduces the labor intensity;

[0014] Then the electric push rod is turned on to drive the push circular plate to move. During the movement, the material adhering to the inner wall of the cylinder is scraped out to complete the unloading. During the unloading process, the material adhering to the inner wall of the cylinder is also scraped out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall cross-sectional view of the utility model;

[0016] Figure 2 It is an overall cross-sectional view of the utility model;

[0017] Figure 3 This is a top view of the cross-sectional view of the bracket of the utility model;

[0018] Figure 4 This is an overall top view of the utility model;

[0019] Figure 5 This is a structural diagram of the flip plate of the utility model.

[0020] In the figure: 1. Support plate; 2. Square groove; 3. Square hole; 4. Support leg; 5. Cross bar; 6. Cylinder; 7. Hydraulic support rod; 8. Flip plate; 9. Pushing circular plate; 10. Threaded through hole; 11. Circular through hole; 12. Threaded hole; 13. Circular groove; 14. Rotating shaft; 15. Electric push rod. DETAILED DESCRIPTION

[0021] See also Figure 1-5, an operating device for unloading a small laboratory sand mill, comprising a bracket, a unloading mechanism arranged on the bracket, a cylinder 6 arranged on the unloading mechanism, and a pushing structure arranged on the cylinder 6, the bracket comprising a support plate 1, a square groove 2 opened on the upper side of the support plate 1, and a square hole 3 is penetrated and opened on the square groove 2; the unloading mechanism comprises a flip plate 8 arranged in the square groove 2, a rotating shaft 14 arranged on both sides of the flip plate 8, and a hydraulic support rod 7 hinged to the lower end of the flip plate 8, one end of the hydraulic support rod 7 passes through the square hole 3 and is connected to the bracket, one end of the rotating shaft 14 is rotatably connected to the inner wall of the square groove 2 through a bearing, and the cylinder 6 is arranged on the flip plate 8; the pushing structure comprises an electric push rod 15 arranged on the flip plate 8, and a pushing circular plate 9 arranged in the cylinder 6, the pushing circular plate 9 is convenient for scraping out the material adhered to the inner wall of the cylinder 6, and one end of the electric push rod 15 penetrates and extends into the cylinder 6 and is connected to one side of the pushing circular plate 9.

[0022] The square hole 3 and both ends of the hydraulic support rod 7 are hinged to the lower end of the flip plate 8 and the bracket, which facilitates the movement of the hydraulic support rod 7; the bearings installed between the flip plate 8 and the bracket, the rotating connection formed by the rotating shaft 14 and the telescopic function of the hydraulic support rod 7 make the rotation easier and more labor-saving, and the unloading is more efficient; the bracket, bearings, rotating shaft 14, flip plate 8, hydraulic support rod 7, and bolts are all made of stainless steel.

[0023] Two circular through holes 11 are formed through the upper end of the flip plate 8, and two threaded through holes 10 matching the circular through holes 11 are formed at the inner bottom end of the square groove 2; first bolts are arranged in the circular through holes 11 and the threaded through holes 10; before grinding, the cylinder 6 is fixed on the right side of the bracket by screwing the first bolts into the holes aligned with the two circular through holes 11 and the two threaded through holes 10.

[0024] A fixing plate is provided on the lower end surface of the cylinder 6, and four openings are formed through the upper end of the fixing plate. Four evenly distributed threaded holes 12 are formed in the middle of the upper end of the flip plate 8, and the depth of the threaded holes 12 is slightly smaller than the thickness of the flip plate 8; a second bolt is provided in the opening and the threaded holes 12; when the cylinder 6 and the flip plate 8 are fixed, the fixing plate at the lower end of the cylinder 6 fits with the upper end of the flip plate 8, and the four openings are aligned with the four threaded holes 12, and then the first bolt is screwed into the aligned holes to complete the fixation, which saves the installation time of regularly fixing the cylinder 6 to the bracket and facilitates disassembly.

[0025] Four supporting legs 4 are welded to the four corners of the bottom of the supporting plate 1 , and a cross bar 5 is welded between the supporting legs 4 adjacent to each other in the front and rear directions.

[0026] Both ends of the hydraulic support rod 7 are hinged to the lower end of the flip plate 8 and one side of the cross bar 5 respectively, and the hydraulic support rod 7 is hinged to the center position of one side of the cross bar 5 .

[0027] Two circular grooves 13 are formed on the inner wall of the square groove 2 . The bearings are installed in the circular grooves 13 . The sizes of the bearings match those of the circular grooves 13 .

[0028] The turning plate 8 is a square plate with arc-shaped left and right ends.

[0029] Working principle: When using the operating device of the utility model to grind ore in a small laboratory sand mill, the cylinder 6 is fixed to the flip plate 8 by a first bolt, and the flip plate 8 is fixed to the bracket by a second bolt, and then the grinding is carried out; after the grinding is completed, the bolt connection between the flip plate 8 and the bracket is released, and the hydraulic support rod 7 is operated. Through the telescopic function of the hydraulic support rod 7, the rotating connection formed by the bearing and the rotating shaft 14 installed between the flip plate 8 and the bracket is used to rotate the flip plate 8 and drive the cylinder 6 to rotate, so that the discharge port of the cylinder 6 is tilted downward to pour the material into the receiving basin, and then the electric push rod 15 is turned on to drive the pushing circular plate 9 to move. During the movement process, the material adhered to the inner wall of the cylinder 6 is scraped out to complete the unloading; the device has a simple structure and is easy to use, which greatly improves the unloading efficiency of the small laboratory sand mill and reduces labor intensity; during the unloading process, it is also convenient to scrape out the material adhered to the inner wall of the cylinder 6.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An operating device for facilitating the unloading of a small laboratory sand mill, comprising a bracket, a unloading mechanism arranged on the bracket, a cylinder (6) arranged on the unloading mechanism, and a pushing structure arranged on the cylinder (6), characterized in that: The bracket comprises a support plate (1), a square groove (2) provided on the upper side of the support plate (1), and a square hole (3) extending through the square groove (2); the unloading mechanism comprises a flip plate (8) provided in the square groove (2), a rotating shaft (14) provided on both sides of the flip plate (8), and a hydraulic support rod (7) hinged to the lower end of the flip plate (8), one end of the hydraulic support rod (7) passing through the square hole (3) and connected to the bracket, one end of the rotating shaft (14) being rotatably connected to the inner wall of the square groove (2) via a bearing, and the cylinder (6) being provided on the flip plate (8); the pushing structure comprises an electric push rod (15) provided on the flip plate (8), and a pushing circular plate (9) provided in the cylinder (6), one end of the electric push rod (15) passing through and extending into the cylinder (6) and being connected to one side of the pushing circular plate (9).

2. An operating device for facilitating the unloading of a small laboratory sand mill as claimed in claim 1, characterized in that: Two circular through holes (11) are formed through the upper end of the flip plate (8), and two threaded through holes (10) matching the circular through holes (11) are formed at the inner bottom end of the square groove (2); first bolts are provided in the circular through holes (11) and the threaded through holes (10).

3. An operating device for facilitating the unloading of a small laboratory sand mill as claimed in claim 1, characterized in that: The lower end surface of the cylinder (6) is provided with a fixing plate, the upper end of the fixing plate is provided with four openings, and the upper end of the flip plate (8) is provided with four threaded holes (12); second bolts are provided in the openings and the threaded holes (12).

4. An operating device for facilitating the unloading of a small laboratory sand mill as claimed in claim 1, characterized in that: The bracket further comprises support legs (4) arranged at four corners of the lower end of the support plate (1), and a crossbar (5) arranged between two adjacent support legs (4) at the front and rear ends.

5. An operating device for facilitating the unloading of a small laboratory sand mill as claimed in claim 4, characterized in that: Both ends of the hydraulic support rod (7) are respectively hinged to the lower end of the flip plate (8) and one side of the crossbar (5).

6. An operating device for facilitating the unloading of a small laboratory sand mill as claimed in claim 1, characterized in that: Two circular grooves (13) are formed on the inner wall of the square groove (2), and the bearing is installed in the circular grooves (13).

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