Full-automatic crushing and grinding device for slag sample

Abstract

The utility model provides a full-automatic slag sample crushing and grinding device which comprises a bottom plate, a crushing hopper is erected on the top of the bottom plate through a support, a grinding hopper is arranged at the bottom of the crushing hopper, a driving shaft is arranged in the crushing hopper, and a motor for driving the driving shaft to rotate is arranged at the upper end of the driving shaft. A movable crushing handle is arranged on the outer side of the driving shaft in the crushing hopper, an inner grinding wheel is arranged on the outer side of the driving shaft in the grinding hopper, and an outer grinding wheel matched with the inner grinding wheel is arranged in the grinding hopper. Bulk ores and slag are put into the feeding hopper from the upper portion of the feeding hopper, the large ores and the slag are beaten and crushed into small materials through the movable crushing handle rotating at a high speed, then the small materials downwards enter the grinding hopper, and the small materials are ground into ore and slag samples through cooperation of the inner grinding wheel and the outer grinding wheel rotating at a high speed. Slag samples can be sequentially and automatically crushed and ground, materials do not need to be transferred, the grinding efficiency is improved, and manpower is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding equipment, and in particular relates to a slag sample fully automatic crushing and grinding device. Background Art

[0002] For ore and slag samples, grinding and other methods are generally used for sample preparation. Slag samples are usually ground using a grinder, but some samples such as ores and slag are large in size and are not convenient for direct grinding. They need to be crushed before grinding. The crushing process of ore, slag and other samples is usually carried out using a crusher, and then the crushed samples are transferred to the inside of the grinder for grinding. This grinding method takes a certain amount of time. During the sample transfer process, it takes a lot of time, which affects its grinding efficiency.

[0003] In the prior art, a Chinese utility model patent document with authorization announcement number CN219957414U discloses a slag sample measuring tool for a fully automatic slag sample system crusher, which requires an operator to hold the measuring tool by a hand lever and use the solid part of the lower body of the measuring tool to crush the slag sample. This crushing method requires manual crushing of the sample and then transferring it to the inside of the grinder for grinding, which still takes a lot of time and manpower.

[0004] Therefore, it is necessary to design a slag sample automatic crushing and grinding device that can automatically complete the crushing and grinding processing of the slag sample in sequence, improve the grinding efficiency, and save manpower to solve the current technical problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a fully automatic crushing and grinding device for slag samples, which can automatically complete the crushing and grinding processing of slag samples in sequence, improve the grinding efficiency and save manpower.

[0006] The technical solution of the utility model is: a fully automatic crushing and grinding device for slag samples, comprising a bottom plate, a crushing bucket is arranged on the top of the bottom plate through a bracket, a grinding bucket is arranged at the bottom of the crushing bucket, a driving shaft is arranged inside the crushing bucket, a motor for driving the driving shaft to rotate is arranged at the upper end of the driving shaft, a dynamic crushing handle is arranged on the outside of the driving shaft inside the crushing bucket, an inner grinding wheel is arranged on the outside of the driving shaft inside the grinding bucket, and an outer grinding wheel matching the inner grinding wheel is arranged inside the grinding bucket.

[0007] A crushing bucket bottom plate is fixedly arranged on the outer side of the bottom of the crushing bucket, the outer grinding wheel is detachably fixedly assembled on the bottom of the crushing bucket bottom plate, and the grinding bucket is detachably fixedly assembled on the bottom of the crushing bucket bottom plate.

[0008] The crushing bucket has a taper, and fixed crushing handles are arranged in an interlaced manner inside the crushing bucket and the movable crushing handles.

[0009] A feeding hopper is fixedly arranged on the top of the crushing bucket.

[0010] The drive shaft is provided with a spline section and a limiting protrusion, and a mounting sleeve and a support tube are staggeredly sleeved on the outer side of the spline section above the limiting protrusion, and the dynamic crushing handle is fixedly arranged on the outer side of the mounting sleeve, and a locking bolt is arranged on the outer side of the mounting sleeve along its radial direction, and the end of the locking bolt abuts against the outer side of the spline section.

[0011] The bracket has four columns fixedly arranged on the top of the bottom plate, the outer side of the crushing bucket is fixedly connected to the columns through a cross bar, a motor frame is fixedly arranged on the top of the column, and the motor is arranged on the top of the motor frame.

[0012] A discharge hopper is fixedly arranged at the bottom end of the grinding hopper, the discharge hopper has a taper, and a discharge port is arranged at the bottom end of the discharge hopper.

[0013] The beneficial effects of the utility model are as follows: in the utility model, large pieces of ore and slag are put into the feed hopper from above, and the large pieces of ore and slag are broken into small pieces by the high-speed rotating dynamic crushing handle, and then the small pieces of material enter downward into the grinding hopper, and the small pieces of material are ground into ore and slag samples by the high-speed rotating inner grinding wheel and outer grinding wheel, and the crushing and grinding of the slag samples can be automatically completed in sequence without transferring materials, thereby improving grinding efficiency and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural schematic diagrams of the fully automatic crushing and grinding device for slag samples in the utility model.

[0015] Figure 2 This is the second structural schematic diagram of the fully automatic crushing and grinding device for slag samples in the utility model.

[0016] Figure 3 for Figure 2 Cross-section view at AA in the middle. DETAILED DESCRIPTION

[0017] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0018] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] like Figures 1 to 3 As shown, the slag sample fully automatic crushing and grinding device comprises a bottom plate 1, a crushing bucket 3 is mounted on the top of the bottom plate 1 through a bracket 2, a grinding bucket 5 is arranged at the bottom of the crushing bucket 3, a driving shaft 61 is arranged inside the crushing bucket 3, a motor 6 for driving the driving shaft 61 is arranged at the upper end thereof, a movable crushing handle 71 is arranged outside the driving shaft 61 inside the crushing bucket 3, an inner grinding wheel 8 is arranged outside the driving shaft 61 inside the grinding bucket 5, and an outer grinding wheel 9 matching the inner grinding wheel 8 is arranged inside the grinding bucket 5; in this embodiment, after the motor 6 is started, the driving shaft 61 is driven to rotate. When the driving shaft 61 rotates at a high speed, the dynamic crushing handle 71 and the inner grinding wheel 8 are driven to rotate at a high speed. Large pieces of ore and slag are put into the feed hopper 4 from the top thereof, and the large pieces of ore and slag are broken into small pieces by the high-speed rotating dynamic crushing handle 71. Then the small pieces of material go down into the grinding hopper 5, and the small pieces of material are ground into ore and slag samples by the high-speed rotating inner grinding wheel 8 and the outer grinding wheel 9. The crushing and grinding of the slag samples can be automatically completed in sequence without transferring materials, thereby improving the grinding efficiency and saving manpower.

[0020] In some embodiments, a crushing bucket bottom plate 32 is fixedly provided on the outer side of the bottom of the crushing bucket 3, the outer grinding wheel 9 is detachably fixedly assembled on the bottom of the crushing bucket bottom plate 32, and the grinding bucket 5 is detachably fixedly assembled on the bottom of the crushing bucket bottom plate 32; specifically, four screws are arranged in a circular array on the top of the outer grinding wheel 9, and a through hole matching the screw is opened on the corresponding crushing bucket bottom plate 32. The screw on the top of the outer grinding wheel 9 passes through the through hole, and the outer grinding wheel 9 is detachably fixedly assembled on the bottom of the crushing bucket bottom plate 32 above the crushing bucket bottom plate 32 by a nut, so that the outer grinding wheel 9 can be removed for replacement and maintenance; a connecting plate 52 is correspondingly arranged between the outer side of the crushing bucket bottom plate 32 and the outer side of the top of the grinding bucket 5, and the corresponding connecting plates 52 are detachably fixedly connected by a bolt and nut mechanism, so that the grinding bucket 5 can be removed from the bottom of the crushing bucket bottom plate 32, which is convenient for disassembly and maintenance of the inner grinding wheel 8 and the outer grinding wheel 9.

[0021] In some embodiments, the crushing bucket 3 has a taper, and the interior of the crushing bucket 3 is staggered with the movable crushing handle 71 and the fixed crushing handle 31 is arranged. The movable crushing handle 71 cooperates with the fixed crushing handle 31 to crush the material.

[0022] In some embodiments, a feed hopper 4 is fixedly provided on the top of the crushing bucket 3 . The feed hopper 4 has a taper, and the end of the feed hopper 4 with a larger opening faces upward, so as to facilitate the feeding of materials into the crushing bucket 3 .

[0023] In some embodiments, the drive shaft 61 has a spline section 62 and a limiting protrusion 63. The outer side of the spline section 62 above the limiting protrusion 63 is staggered with a mounting sleeve 7 and a support tube 72. The interior of the mounting sleeve 7 matches the outer side of the spline section 62. The movable crushing handle 71 is fixedly arranged on the outer side of the mounting sleeve 7. The outer side of the mounting sleeve 7 is provided with a locking bolt along its radial direction, and the end of the locking bolt abuts against the outer side of the spline section 62. The support tube 72 is used for supporting between two adjacent mounting sleeves 7. The mounting sleeve 7 is used to fix the movable crushing handle 71 on the outer side of the spline section 62. The outer side of the mounting sleeve 7 has two or three movable crushing handles 71 in a circular array.

[0024] In some embodiments, the bracket 2 has four columns 21 fixedly arranged on the top of the base plate 1, the outer side of the crushing bucket 3 is fixedly connected to the columns 21 through a cross bar 23, a motor frame 22 is fixedly arranged on the top of the column 21, and the motor 6 is arranged on the top of the motor frame 22.

[0025] In some embodiments, a discharge hopper 51 is fixedly provided at the bottom end of the grinding hopper 5. The discharge hopper 51 has a taper and a discharge port is provided at the bottom end of the discharge hopper. The ground slag sample is discharged outward from the discharge port for easy collection.

[0026] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0027] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A fully automatic crushing and grinding device for slag samples, characterized in that: The utility model comprises a bottom plate, a crushing bucket is arranged on the top of the bottom plate through a bracket, a grinding bucket is arranged on the bottom of the crushing bucket, a driving shaft is arranged inside the crushing bucket, a motor for driving the driving shaft to rotate is arranged on the upper end of the driving shaft, a movable crushing handle is arranged on the outer side of the driving shaft inside the crushing bucket, an inner grinding wheel is arranged on the outer side of the driving shaft inside the grinding bucket, and an outer grinding wheel matching with the inner grinding wheel is arranged inside the grinding bucket.

2. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: A crushing bucket bottom plate is fixedly arranged on the outer side of the bottom of the crushing bucket, the outer grinding wheel is detachably fixedly assembled on the bottom of the crushing bucket bottom plate, and the grinding bucket is detachably fixedly assembled on the bottom of the crushing bucket bottom plate.

3. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: The crushing bucket has a taper, and fixed crushing handles are arranged in an interlaced manner inside the crushing bucket and the movable crushing handles.

4. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: A feeding hopper is fixedly arranged on the top of the crushing bucket.

5. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: The drive shaft is provided with a spline section and a limiting protrusion, and a mounting sleeve and a support tube are staggeredly sleeved on the outer side of the spline section above the limiting protrusion, and the dynamic crushing handle is fixedly arranged on the outer side of the mounting sleeve, and a locking bolt is arranged on the outer side of the mounting sleeve along its radial direction, and the end of the locking bolt abuts against the outer side of the spline section.

6. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: The bracket has four columns fixedly arranged on the top of the bottom plate, the outer side of the crushing bucket is fixedly connected to the columns through a cross bar, a motor frame is fixedly arranged on the top of the column, and the motor is arranged on the top of the motor frame.

7. The slag sample fully automatic crushing and grinding device according to claim 1 is characterized in that: A discharge hopper is fixedly arranged at the bottom end of the grinding hopper, the discharge hopper has a taper, and a discharge port is arranged at the bottom end of the discharge hopper.

Images