Ball screening and washing device for unloading of small moxa sand mill

Abstract

The utility model relates to the technical field of preparation equipment, and discloses a ball screening and washing device for unloading of a small moxa sand mill, which comprises a top plate, a support fixedly connected to the bottom of the top plate, a base plate fixedly connected to the bottom of the support, a grinding mechanism arranged at the bottom of the top plate, and a receiving mechanism arranged on the inner side of the support. The material grinding mechanism comprises a material bearing assembly, a material grinding assembly and a closing assembly. According to the ball screening and washing device for unloading of the small moxa sand mill, through the arrangement of the grinding mechanism, a worker can drive the grinding disc to rotate to complete grinding work on materials in the material bearing box only by starting the driving motor, meanwhile, after the materials are ground, the worker can start the electric telescopic rod to drive the lantern ring to face upwards so that the leakage holes can be exposed outside, and the work efficiency is improved. Material powder can fall into the material receiving box through the leakage holes to complete material grinding and receiving treatment, and too thick material chippings cannot pass through the leakage holes and can only continue to be left in the material receiving disc in the material bearing box to be ground.

Description

Technical Field

[0001] The utility model relates to the technical field of ore dressing equipment, in particular to a ball-screening and washing device for discharging small-sized sand mills. Background Art

[0002] Grinding is an important process in laboratory mineral processing research. Its main purpose is to dissociate the minerals in the ore and grind the ore to a particle size suitable for separation. As a new type of fine grinding equipment, it is widely used in mineral processing research. It mainly consists of a grinding cylinder filled with grinding media and a stirring device.

[0003] Chinese patent CN219816482 U discloses a ball screening and washing device for unloading a small-sized molybdenum sand mill, which optimizes the problem that "at present, after a laboratory uses a small-sized molybdenum sand mill for grinding, it is generally necessary to first separate the material and grinding medium in the grinding cylinder, and then clean the grinding medium before returning it to the grinding cylinder. The manual unloading, ball screening and ball washing processes take a long time, are labor-intensive, and have low test efficiency." However, the ball screening and washing device for unloading a small-sized molybdenum sand mill cannot independently complete the grinding, screening and collection of the material when in use, and is inconvenient for staff to use. Utility Model Content

[0004] The utility model aims to provide a ball-screening and washing device for discharging small-sized sand mills, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ball screening and washing device for unloading a small sand mill comprises a top plate, a bracket is fixedly connected to the bottom of the top plate, a pad is fixedly connected to the bottom of the bracket, an abrasive mechanism is arranged at the bottom of the top plate, and a material receiving mechanism is arranged inside the bracket.

[0007] The abrasive mechanism comprises a material receiving assembly, an abrasive assembly and a closing assembly. The material receiving assembly is arranged at the bottom of the top plate, the abrasive assembly is arranged inside the material receiving assembly, and the closing assembly is arranged outside the material receiving assembly.

[0008] The material receiving mechanism comprises a material receiving assembly and a positioning assembly. The material receiving assembly is arranged on the inner side of the bracket, and the pad is arranged on the right side of the bracket.

[0009] Preferably, the material receiving assembly comprises a fixing rod, the fixing rod is fixedly connected to the bottom of the top plate, the bottom of the fixing rod is fixedly connected to a material receiving box, and a leakage hole is opened at the bottom of the outer ring of the material receiving box.

[0010] Preferably, the abrasive assembly includes a driving motor, which is fixedly connected to the top of the top plate, and a rotating shaft is fixedly connected to the bottom of the driving motor, and the rotating shaft is rotatably connected inside the top of the top plate, and the rotating shaft is rotatably connected to the bottom of the material receiving box, and the outer ring of the rotating shaft is fixedly connected to a grinding disc.

[0011] Preferably, the closing component includes an electric telescopic rod, which is fixedly connected to the bottom of the top plate, and a connecting plate is fixedly connected to the bottom of the electric telescopic rod, a ring is fixedly connected to the inner side of the connecting plate, and the ring is sleeved on the outer ring of the material receiving box.

[0012] Preferably, a reinforcing fin is fixedly connected to the bottom of the connecting plate, and the reinforcing fin is fixedly connected to the outer ring of the collar.

[0013] Preferably, the material receiving assembly includes a material receiving box, which is arranged on the inner side of the bracket, a handle is fixedly connected to the right side of the material receiving box, and a support frame is slidably connected to the outer side of the material receiving box, and the support frame is fixedly connected to the bracket.

[0014] Preferably, the positioning assembly includes a fixed cylinder, which is fixedly connected to the right side of the material receiving box, a sliding cylinder is slidably connected inside the fixed cylinder, a compression spring is fixedly connected inside the sliding cylinder, a pull ring is fixedly connected to the right side of the sliding cylinder, the pull ring is slidably connected inside the right side of the fixed cylinder, a clamping rod is fixedly connected to the outside of the sliding cylinder, and the clamping rod is clamped in the bracket.

[0015] Compared with the prior art, the utility model provides a ball-screening and washing device for discharging small-sized sand mill, which has the following beneficial effects:

[0016] 1. The utility model discloses a ball-washing device for discharging small-sized sand mills. Through the abrasive mechanism, the staff only needs to start the driving motor to drive the grinding disc to rotate and complete the grinding of the material in the material receiving box. At the same time, after the material is ground, the staff can start the electric telescopic rod to drive the sleeve ring upward to expose the leakage hole, so that the material powder can fall downward through the leakage hole into the material receiving box to complete the grinding and collection of the material. The material debris that is too coarse cannot pass through the leakage hole and can only continue to stay in the material receiving box to be ground by the grinding disc.

[0017] 2. The utility model discloses a ball-washing device for discharging small-sized sand mill materials. Through the material-collecting mechanism, the staff only needs to turn the pull rings on the front and rear sides to drive the clamping rod to retract into the fixed cylinder, so that the staff can directly hold the handle to drive the material-collecting box to move to the right to complete the disassembly and assembly of the material-collecting box, which is convenient for the staff to handle the stressed powder in the material-collecting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a front schematic diagram of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 It is the exploded diagram of the abrasive mechanism part structure;

[0022] Figure 4 It is a schematic diagram of the partial structure of the abrasive mechanism;

[0023] Figure 5 It is a partial structural diagram of the material receiving mechanism;

[0024] Figure 6 It is a partial structural cross-sectional view of the material receiving mechanism.

[0025] In the figure: 1. abrasive mechanism; 11. material receiving assembly; 1101. fixed rod; 1102. material receiving box; 1103. leak hole; 12. abrasive assembly; 1201. drive motor; 1202. rotating shaft; 1203. grinding disc; 13. closing assembly; 1301. electric telescopic rod; 1302. connecting plate; 1303. sleeve ring; 1304. reinforcing fin; 2. material collecting mechanism; 21. material collecting assembly; 2101. material collecting box; 2102. handle; 2103. support frame; 22. positioning assembly; 2201. fixed cylinder; 2202. sliding cylinder; 2203. compression spring; 2204. pull ring; 2205. clamping rod; 3. top plate; 31. bracket; 32. pad. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides a technical solution:

[0029] Embodiment 1

[0030] Combination Figures 1 to 4 A ball screening and washing device for unloading a small sand mill comprises a top plate 3, a bracket 31 is fixedly connected to the bottom of the top plate 3, a pad 32 is fixedly connected to the bottom of the bracket 31, an abrasive mechanism 1 is arranged at the bottom of the top plate 3, and a material receiving mechanism 2 is arranged inside the bracket 31.

[0031] The abrasive mechanism 1 comprises a material receiving assembly 11 , an abrasive assembly 12 and a closing assembly 13 . The material receiving assembly 11 is arranged at the bottom of the top plate 3 , the abrasive assembly 12 is arranged inside the material receiving assembly 11 , and the closing assembly 13 is arranged outside the material receiving assembly 11 .

[0032] The material receiving assembly 11 includes a fixed rod 1101, which is fixedly connected to the bottom of the top plate 3, and a material receiving box 1102 is fixedly connected to the bottom of the fixed rod 1101. A leak hole 1103 is opened at the bottom of the outer ring of the material receiving box 1102. The abrasive assembly 12 includes a driving motor 1201, which is fixedly connected to the top of the top plate 3, and a rotating shaft 1202 is fixedly connected to the bottom of the driving motor 1201. The rotating shaft 1202 is rotatably connected to the top of the top plate 3, and the rotating shaft 1202 is rotatably connected to the material receiving box 1102. 2, the outer ring of the rotating shaft 1202 is fixedly connected with the grinding disc 1203, the closing component 13 includes an electric telescopic rod 1301, the electric telescopic rod 1301 is fixedly connected to the bottom of the top plate 3, the bottom of the electric telescopic rod 1301 is fixedly connected with a connecting plate 1302, the inner side of the connecting plate 1302 is fixedly connected with a collar 1303, the collar 1303 is sleeved on the outer ring of the material receiving box 1102, the bottom of the connecting plate 1302 is fixedly connected with a reinforcing fin 1304, and the reinforcing fin 1304 is fixedly connected to the outer ring of the collar 1303.

[0033] Furthermore: the staff only needs to start the driving motor 1201 to drive the grinding disc 1203 to rotate and complete the grinding of the material in the material receiving box 1102. At the same time, after the material is ground, the staff can start the electric telescopic rod 1301 to drive the sleeve 1303 upward to expose the leakage hole 1103, so that the material powder can fall downward through the leakage hole 1103 to the material receiving box 2101 to complete the grinding and material collection processing of the material, while the material fragments that are too coarse cannot pass through the leakage hole 1103 and can only continue to stay in the material receiving box 1102 and be ground by the grinding disc 1203.

[0034] Embodiment 2

[0035] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 On the basis of the first embodiment, it is further obtained that the material receiving mechanism 2 includes a material receiving component 21 and a positioning component 22 , the material receiving component 21 is arranged on the inner side of the bracket 31 , and the pad 32 is arranged on the right side of the bracket 31 .

[0036] The material receiving assembly 21 includes a material receiving box 2101, which is arranged on the inner side of the bracket 31. A handle 2102 is fixedly connected to the right side of the material receiving box 2101. A support frame 2103 is slidably connected to the outer side of the material receiving box 2101. The support frame 2103 is fixedly connected to the bracket 31. The positioning assembly 22 includes a fixed cylinder 2201, which is fixedly connected to the right side of the material receiving box 2101. A slide cylinder 2202 is slidably connected inside the fixed cylinder 2201. A compression spring 2203 is fixedly connected inside the slide cylinder 2202. A pull ring 2204 is fixedly connected to the right side of the slide cylinder 2202. The pull ring 2204 is slidably connected inside the right side of the fixed cylinder 2201. A clamping rod 2205 is fixedly connected to the outer side of the slide cylinder 2202. The clamping rod 2205 is clamped in the bracket 31.

[0037] Furthermore: the staff only needs to pull the pull rings 2204 on the front and rear sides to drive the clamping rod 2205 to retract into the fixed cylinder 2201, so that the staff can directly hold the handle 2102 to drive the material receiving box 2101 to move to the right to complete the disassembly and assembly of the material receiving box 2101, which is convenient for the staff to handle the stressed powder in the material receiving box 2101.

[0038] In actual operation, when this device is used, when it is necessary to grind the material, the staff first dumps the material into the material receiving box 1102, and then the staff starts the driving motor 1201 to drive the grinding disc 1203 to rotate through the rotating shaft 1202, and the grinding disc 1203 rotates in the material receiving box 1102 to grind the material. After the material in the material receiving box 1102 is ground, the staff starts the electric telescopic rod 1301 and drives the sleeve ring 1303 to move upward through the connecting plate 1302. The sleeve ring 1303 moves upward and leaves the outer position of the leakage hole 1103. At this time, the grinding disc 1203 continues to rotate to drive the material powder in the material receiving box 1102 to be thrown outward through the leakage hole 1103 and fall downward into the material receiving box 2101. At this time, the grinding and collecting of the material are completed;

[0039] When the powder collected in the material receiving box 2101 needs to be processed, the staff first pushes the pull rings 2204 on the front and rear sides to move inward synchronously. The pull rings 2204 move inward through the slide tube 2202 to drive the clamping rod 2205 to move inward and retract into the fixed tube 2201. After that, the staff can hold the handle 2102 to pull the material receiving box 2101 to the right to complete the disassembly of the material receiving box 2101. After that, the staff can process the material collected in the material receiving box 2101.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A ball-screening and washing device for discharging small-sized sand mill, comprising a top plate (3), characterized in that: The bottom of the top plate (3) is fixedly connected to a bracket (31), the bottom of the bracket (31) is fixedly connected to a pad (32), the bottom of the top plate (3) is provided with an abrasive mechanism (1), and the inner side of the bracket (31) is provided with a material receiving mechanism (2); The abrasive mechanism (1) comprises a material receiving assembly (11), an abrasive assembly (12) and a closing assembly (13); the material receiving assembly (11) is arranged at the bottom of the top plate (3); the abrasive assembly (12) is arranged inside the material receiving assembly (11); and the closing assembly (13) is arranged outside the material receiving assembly (11); The material receiving mechanism (2) comprises a material receiving assembly (21) and a positioning assembly (22); the material receiving assembly (21) is arranged on the inner side of the bracket (31), and the pad (32) is arranged on the right side of the bracket (31).

2. A ball-screening and washing device for discharging small-sized moxa sand mill according to claim 1, characterized in that: The material receiving assembly (11) comprises a fixing rod (1101), wherein the fixing rod (1101) is fixedly connected to the bottom of the top plate (3), and a material receiving box (1102) is fixedly connected to the bottom of the fixing rod (1101), and a leakage hole (1103) is provided at the bottom of the outer ring of the material receiving box (1102).

3. A ball-washing device for discharging small-sized moxa sand mill according to claim 1, characterized in that: The abrasive component (12) comprises a driving motor (1201), wherein the driving motor (1201) is fixedly connected to the top of the top plate (3), and a rotating shaft (1202) is fixedly connected to the bottom of the driving motor (1201).

4. A ball-screening and washing device for discharging small-sized moxa sand mill according to claim 3, characterized in that: The rotating shaft (1202) is rotatably connected to the top of the top plate (3), the rotating shaft (1202) is rotatably connected to the bottom of the material receiving box (1102), and the outer ring of the rotating shaft (1202) is fixedly connected to a grinding disc (1203).

5. The ball-screening and washing device for discharging small-sized moxa sand mill according to claim 1 is characterized in that: The closing assembly (13) comprises an electric telescopic rod (1301), wherein the electric telescopic rod (1301) is fixedly connected to the bottom of the top plate (3), a connecting plate (1302) is fixedly connected to the bottom of the electric telescopic rod (1301), a sleeve (1303) is fixedly connected to the inner side of the connecting plate (1302), and the sleeve (1303) is sleeved on the outer ring of the material receiving box (1102).

6. A ball-screening and washing device for discharging small-sized moxa sand mill according to claim 5, characterized in that: A reinforcing fin (1304) is fixedly connected to the bottom of the connecting plate (1302), and the reinforcing fin (1304) is fixedly connected to the outer ring of the ring (1303).

7. The ball-screening and washing device for discharging small-sized moxa sand mill according to claim 1 is characterized in that: The material receiving assembly (21) comprises a material receiving box (2101), wherein the material receiving box (2101) is arranged on the inner side of the bracket (31), a handle (2102) is fixedly connected to the right side of the material receiving box (2101), and a support frame (2103) is slidably connected to the outer side of the material receiving box (2101), and the support frame (2103) is fixedly connected to the bracket (31).

8. The ball-screening and washing device for discharging small-sized moxa sand mill according to claim 1 is characterized in that: The positioning assembly (22) comprises a fixed cylinder (2201), wherein the fixed cylinder (2201) is fixedly connected to the right side of the material receiving box (2101), a sliding cylinder (2202) is slidably connected inside the fixed cylinder (2201), and a compression spring (2203) is fixedly connected inside the sliding cylinder (2202).

9. A ball-screening and washing device for discharging small-sized moxa sand mill according to claim 8, characterized in that: A pull ring (2204) is fixedly connected to the right side of the slide cylinder (2202), and the pull ring (2204) is slidably connected to the right side of the fixed cylinder (2201). A clamping rod (2205) is fixedly connected to the outside of the slide cylinder (2202), and the clamping rod (2205) is clamped in the bracket (31).

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