CN220514294U - Manual sample preparation breaker - Google Patents

Abstract

Manual sample preparation breaker. The existing 3mm artificial sampling machine is simple in structure, materials are crushed through two crushing rollers, but the existing artificial sampling machine cannot adjust the gap between the two crushing rollers according to different requirements. The composition of the utility model comprises: the slag discharging device comprises a shell (3), a slag discharging hopper (13) and two crushing rollers (7), wherein the end part of each crushing roller is fixedly provided with a pair roller belt pulley (4), two ends of each crushing roller are connected with bearing seats (5), each bearing seat is welded with a screw rod (11), the screw rod passes through a round hole on a support (9) at the corresponding side and then is in threaded connection with a fixing nut (10), and a spring (8) is sleeved on the screw rod. The utility model is used for artificial sample preparation and crushing.

Description

Manual sample preparation breaker

Technical Field

The utility model relates to a manual sample preparation crushing device.

Background

The existing 3mm artificial sampling machine is simple in structure, materials are crushed through the two crushing rollers, but the existing artificial sampling machine cannot adjust the gap between the two crushing rollers according to different requirements, meanwhile, dust is large in work, so that environmental pollution is caused, workers are healthy and damaged, meanwhile, the existing slag discharging hopper can directly discharge slag, and the slag is required to be screened independently after being discharged so as to separate fine materials and coarse materials.

Disclosure of Invention

The utility model aims to solve the problems and provide a manual sample preparation crushing device.

The above object is achieved by the following technical scheme:

the utility model provides an artifical system appearance breaker, its constitution includes casing, slag charge goes out hopper and two crushing rollers, every crushing roller both ends all be connected with the bearing frame, every the bearing frame all welded the screw rod, the screw rod pass behind the round hole on the support of corresponding side and with fixation nut threaded connection, the screw rod on the cover have the spring.

The manual sample preparation crushing device is characterized in that a screen for receiving slag is fixed on the slag discharge hopper.

The manual sample preparation crushing device is characterized in that a fine material receiving hopper is arranged at the bottom of the screen.

And the end part of the slag discharge hopper of the manual sample preparation crushing device is provided with a coarse material receiving hopper.

The manual sample preparation breaker, casing bottom both sides be fixed with the side cover board.

Advantageous effects

1. According to the utility model, the gap between the two crushing rollers can be adjusted by arranging the two crushing roller adjusting devices, so that the two crushing roller adjusting devices can meet the crushing requirements of different materials.

2. According to the utility model, the cover plates on two sides are fixed at the bottom of the shell, so that dust pollution in the sample preparation and crushing process can be reduced.

3. According to the utility model, the screen is arranged, and the discharged material can be screened through the screen, so that the fine material and the discharged material can be separated.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic illustration of the present utility model with the side cover removed;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic structural view of a slag discharge hopper;

in the figure: 1. a motor; 2. a tensioning wheel; 3. a housing; 4. a pair roller belt pulley; 5. a bearing seat; 6. a feed inlet; 7. a crushing roller; 8. a spring; 9. a support; 10. a fixing nut; 11. a screw; 12. a side cover plate; 13. slag discharging hopper; 14. coarse material receiving hopper; 15. a screen; 16. and (5) receiving fine materials into a hopper.

Detailed Description

Referring to fig. 1-4, an artificial sample preparation crushing device comprises a shell 3, a slag discharge hopper 13 and two crushing rollers 7, wherein the end part of each crushing roller is fixedly provided with a pair of roller belt wheels 4, the shell is connected with a tensioning wheel 2, the tensioning of a belt is realized through the tensioning wheel, a motor 1 is fixedly arranged on the shell, an output shaft of the motor is fixedly provided with the belt wheel, the belt wheel and the belt wheel of one of the crushing rollers realize the rotation of the crushing roller through belt transmission, materials enter through a feed inlet, the crushing of the crushing roller is realized, the crushing of the materials can fall onto the slag discharge hopper after the crushing, the structure is in the current structural form of the crushing device, each crushing roller is connected with a bearing seat 5 at two ends, each bearing seat is welded with a screw 11, the screw passes through a round hole on a support 9 at the corresponding side and then is in threaded connection with a fixing nut 10, and the screw is sleeved with a spring 8.

The bearing seat is positioned outside the shell, the crushing roller shafts penetrate the shell and can be provided with strip-shaped holes, the strip-shaped holes ensure the position change of the crushing rollers after the gap is adjusted, when the gap between the two crushing rollers needs to be adjusted, the fixing nuts are screwed, the screw is in threaded connection with the screw, so that the position change of the screw is caused, the screw is welded with the fixing seat, the crushing rollers are driven to move, the gap adjustment is realized, two people are required to be matched by the adjusting devices at the two ends of the same crushing roller, and the screws at the two ends are simultaneously screwed to move so as to realize the uniform movement of the crushing rollers;

the slag discharging hopper is fixedly provided with a screen 15 for receiving slag, a square hole is formed in the slag discharging hopper, a screen is fixed in the square hole, slag can directly fall onto the screen after being crushed, fine materials can fall into the fine material receiving hopper from the lower part of the screen after being screened by the screen, coarse materials which are not screened out can move along the slag discharging hopper, and then the coarse materials enter the coarse material receiving hopper.

The bottom of the screen is provided with a fine material receiving hopper 16.

The end of the slag discharge hopper is provided with a coarse material receiving hopper 14.

The side cover plates 12 are fixed on two sides of the bottom of the shell, two side cover plates are fixed on the bottom of the shell, each side cover plate is a square plate, and a plurality of vent holes are formed in the square plates.

Claims (5)

1. The utility model provides a artifical system appearance breaker, its constitution includes casing, slag charge goes out hopper and two crushing rollers, characterized by: the two ends of each crushing roller are connected with bearing seats, each bearing seat is welded with a screw rod, the screw rods penetrate through round holes in the corresponding side supports and are in threaded connection with fixing nuts, and springs are sleeved on the screw rods.

2. The artificial sample breaker according to claim 1, wherein: the slag discharge hopper is fixedly provided with a screen for receiving slag.

3. The artificial sample breaker according to claim 2, wherein: the bottom of the screen is provided with a fine material receiving hopper.

4. A manual sample breaker according to claim 3, wherein: the end part of the slag discharge hopper is provided with a coarse material receiving hopper.

5. The artificial sample breaker according to claim 4, wherein: and side cover plates are fixed on two sides of the bottom of the shell.