Rock core crusher

Abstract

The utility model belongs to the technical field of crushers, and particularly relates to a rock core crusher which comprises a crushing box, a crushing control assembly is mounted in the crushing box, a fan is mounted at the top of the crushing box, a crushing screening assembly is connected to the bottom of the crushing box, a feeding port is formed in the side of the crushing box, and a discharging port is formed in the side of the crushing box. The outer wall of the crushing box is connected with a sample bag fixing assembly; the crushing and screening assembly comprises a first screening box, a sliding block is fixedly connected to the side of the first screening box, and a rolling rod is installed at the bottom of the sliding block; according to the utility model, a large-particle rock core sample can be conveniently returned to the crushing control assembly for secondary crushing, the uniformity of the final sample granularity is ensured, meanwhile, proper tension can be kept in a sample bag collecting process, and the situation that the collection of the rock core sample is influenced because the sample bag cannot be fixed is avoided; in addition, the multiple sets of first crushing rollers and second crushing rollers are matched with one another, and the rock core can be crushed into powder.

Description

TECHNICAL FIELD

[0001] The utility model relates to a core breaker belongs to the technical field of core breaker. BACKGROUND

[0002] The core breaker is a kind of equipment for breaking rock sample into smaller particles, usually used in geological exploration, mineral processing, rock physical property testing and other fields, which can effectively break large rock sample into small pieces or powder suitable for analysis and testing.

[0003] In the Chinese patent CN215843152U, a jaw crusher for core crushing is disclosed, which includes a frame, a jacking mechanism is symmetrically arranged on the left and right sides of the inner side wall of the frame near the bottom, a fixed jaw plate is arranged above the jacking mechanism, a side plate is fixedly connected to the upper surface edge of the fixed jaw plate, a blocking mechanism is arranged on the outer side wall of the side plate near the right end, by setting the jacking mechanism and the blocking mechanism, when the core material is put into the frame through the feeding hopper, the piston rods of the left and right two groups of air cylinders are elongated, the fixed jaw plate is lifted to the highest position, the height difference between the fixed jaw plate and the lower end of the feeding hopper is reduced, the impact force of the core material falling on the fixed jaw plate is prevented from being too large, the deformation of the fixed jaw plate is prevented, and the crushing effect is affected, after the core material is completely put into the fixed jaw plate, the piston rods of the left and right two groups of air cylinders are alternately extended and retracted, the fixed jaw plate shakes left and right, the core material on the fixed jaw plate is flattened, and the crushing efficiency is improved.

[0004] The existing core breaker can only break and collect the core for analysis, and cannot screen the broken core samples, which may lead to the presence of large particles that have not been completely broken, and the existing device cannot screen and break the large particles again, which will affect subsequent analysis and testing, resulting in a lack of practicality of the device in actual use.

[0005] Therefore, a core breaker is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] To make up for the shortcomings of the prior art, the problem of the core being broken and collected for analysis, and the broken core samples not being screened, which may lead to the presence of large particles that have not been completely broken, and the existing device being unable to screen and break the large particles again, which will affect subsequent analysis and testing, resulting in a lack of practicality of the device in actual use, is solved.

[0007] The utility model discloses a kind of technical solutions to solve its technical problems are as follows: a kind of core breaker of the utility model, including crushing box, crushing control assembly is installed in the inside of the crushing box, and fan is installed at the top of the crushing box, the bottom of the crushing box is connected with crushing screening assembly, and the side of the crushing box is provided with feed inlet, and the outer wall of the crushing box is connected with sample bag fixing assembly;The crushing screening assembly includes first screening box, the side of the first screening box is fixedly connected with sliding block, and the bottom of the sliding block is installed with roller stick, and the bottom of the first screening box is connected with second screening box.

[0008] Preferably, the roller stick is rotatably connected with the crushing box through the sliding block, and the roller stick is equidistantly arranged inside the crushing box, and the first screening box and the second screening box are slidably connected with the crushing box through the sliding block.

[0009] Preferably, the sample bag fixing assembly includes a fixed block, the fixed block is connected with an insertion block inside, the side of the insertion block is fixedly connected with a supporting ring, the other side of the supporting ring is installed with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a fixed ring.

[0010] Preferably, the fixed ring is rotatably connected with the supporting ring through the rotating shaft, and the supporting ring is detachably connected with the fixed block through the insertion block.

[0011] Preferably, the crushing control assembly includes a motor, the side of the motor is rotatably connected with a rotating gear, the other side of the rotating gear is fixedly connected with a first crushing roller, the outer wall of the rotating gear is engaged with a transmission gear, and the side of the transmission gear is fixedly connected with a second crushing roller.

[0012] Preferably, the second crushing roller is rotatably connected with the first crushing roller through the transmission gear and the rotating gear, and the first crushing roller is rotatably connected with the second crushing roller through the motor and the rotating gear, and the rotating gear and the transmission gear are engaged with each other.

[0013] Preferably, the fan is equidistantly arranged at the top of the crushing box, and the cross-sectional shape of the feed inlet is set as "S" type.

[0014] The utility model has the advantages that:

[0015] 1. The utility model is provided with a crushing screening assembly, and the crushed core particles and powders will fall into the first screening box and the second screening box, the large-particle core samples falling into the first screening box can be returned to the crushing control assembly for secondary crushing, to ensure the uniformity of the final product particle size, and the screen size of the first screening box can be adjusted as needed to adapt to different crushing particle size requirements.

[0016] 2. The utility model discloses a sample bag fixing assembly, according to the size of sample bag, select the appropriate caliber size's support ring, and the appropriate support ring can ensure that sample bag keeps the appropriate tension during the collection process, avoids the influence core sample collection caused by the sample bag unable to be fixed, and the sample bag can be clamped and fixed through the cooperation of the fixing ring and the support ring, reduces the situation that the sample bag falls off in the high-speed crushing process.

[0017] 3. The utility model discloses a crushing control assembly, the rotating gear is rotated by motor, and the transmission gear is rotated by the rotating gear, the first crushing roller and the second crushing roller are rotated, and the core is crushed, and the first crushing roller and the second crushing roller are matched, and the core is crushed into powder. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without the creative labor.

[0019] Figure 1 It is the whole side view's three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's crushing and screening assembly;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's sample bag fixing assembly;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's crushing control assembly.

[0023] In the drawing: 1, crushing box;2, crushing control assembly;201, motor;202, rotating gear;203, first crushing roller;204, transmission gear;205, second crushing roller;3, fan;4, crushing and screening assembly;401, first screening box;402, sliding block;403, roller;404, second screening box;5, feed inlet;6, sample bag fixing assembly;601, fixed block;602, plug-in block;603, support ring;604, rotating shaft;605, fixing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment one

[0026] As Figure 1 With Figure 2 As shown in a kind of core breaker, including broken box 1, broken control assembly 2 is installed in the inside of broken box 1, and fan 3 is installed at the top of broken box 1, broken screen group component 4 is connected with the bottom of broken box 1, and inlet 5 is arranged in the side of broken box 1, and sample bag fixing assembly 6 is connected with the outer wall of broken box 1;Fan 3 is about the top of broken box 1 and is arranged at equal intervals, and the cross-sectional shape of inlet 5 is arranged as "S" type;Broken screen group component 4, including first screening box 401, sliding block 402, roller 403, second screening box 404, broken screen group component 4 can return large particle core sample to broken control assembly 2 for secondary crushing, to ensure the uniformity of final sample granularity, and roller 403 is about the inside of broken box 1 and is arranged at equal intervals by sliding block 402 and broken box 1, and first screening box 401 and second screening box 404 are all sliding structure by sliding block 402 and broken box 1;Broken core particles and powder will fall into first screening box 401 and second screening box 404, and large particle core sample falling into first screening box 401 can return to broken control assembly 2 for secondary crushing, to ensure the uniformity of final sample granularity, and the screen size of first screening box 401 can be adjusted as required to adapt to different crushing granularity requirements.

[0027] As Figure 1 With Figure 3 As shown in a kind of core breaker, sample bag fixing assembly 6, including fixed block 601, plug block 602, support ring 603, shaft 604, fixed ring 605, sample bag fixing assembly 6 can ensure that sample bag keeps proper tension during collection, avoid that sample bag cannot be fixed to affect core sample collection, fixed ring 605 is rotatable structure by shaft 604 and support ring 603, and support ring 603 is detachable structure by plug block 602 and fixed block 601;According to the size of sample bag, select the support ring 603 of proper aperture size, and proper support ring 603 can ensure that sample bag keeps proper tension during collection, avoid that sample bag cannot be fixed to affect core sample collection, and sample bag can be clamped and fixed by fixed ring 605 and support ring 603, to reduce the situation that sample bag falls off during high-speed crushing.

[0028] As Figure 1 With Figure 4 As shown in the figure, a kind of core breaker, breakage control assembly 2, including motor 201, rotating gear 202, first crushing roller 203, transmission gear 204, second crushing roller 205, a plurality of first crushing roller 203 and second crushing roller 205 are matched with each other, can be broken into powder, second crushing roller 205 passes through transmission gear 204, rotating gear 202 and first crushing roller 203 constitute rotating structure, and first crushing roller 203 passes through rotating gear 202, motor 201 and second crushing roller 205 constitute rotating structure, and rotating gear 202 and transmission gear 204 are engaged with each other;Driven rotating gear 202 rotates by motor 201, at the same time, rotating gear 202 will drive transmission gear 204 to rotate, at this time, first crushing roller 203 and second crushing roller 205 will rotate, so as to break the core, a plurality of first crushing roller 203 and second crushing roller 205 are matched with each other, can be broken into powder.

[0029] Working principle: first, open the switch of fan 3, clean the surface of broken box 1, first crushing roller 203 and second crushing roller 205 residual core powder, residual core powder may contaminate new core sample, resulting in inaccurate detection result, cleaning can avoid cross contamination, ensure that each detection is carried out in clean environment, at this time, the core to be broken can be put into broken screen assembly 4 through feeding port 5, then open the switch of motor 201, at this time, motor 201 will drive rotating gear 202 to rotate, rotating gear 202 will drive first crushing roller 203 to rotate, because the side of rotating gear 202 is engaged with transmission gear 204, rotating gear 202 will drive transmission gear 204 to rotate, at this time, transmission gear 204 will drive second crushing roller 205 to rotate, at this time, the core can be put into broken box 1, first crushing roller 203 and second crushing roller 205 are matched with each other, can be broken into powder;

[0030] Then, the broken core particles and powder will fall into the first screening box 401, the second screening box 404, wherein the large particles of the core sample which are not completely broken will be screened in the first screening box 401, the powdered core sample will fall into the second screening box 404, the large particles falling into the first screening box 401 can be returned to the crushing control assembly 2 for secondary crushing, when the core sample needs to be collected, the second screening box 404 can slide out through the slider 402 on the side thereof, since the roller 403 is arranged on the side of the slider 402, the roller 403 can make the second screening box 404 slide out more smoothly, finally, according to the size of the sample bag, the support ring 603 with a proper aperture size is selected, at this time, the support ring 603 is inserted into the fixed block 601 through the plug block 602, then the sample bag is opened and fixed on the support ring 603, then the fixing ring 605 is rotated through the rotating shaft 604, so that the fixing ring 605 cooperates with the support ring 603 to clamp and fix the sample bag, at this time, the fixing ring 605 will be clamped on the support ring 603.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A core crusher, characterized by: The invention comprises a crushing box (1), wherein a crushing control component (2) is installed inside the crushing box (1), a fan (3) is installed on the top of the crushing box (1), a crushing and screening component (4) is connected to the bottom of the crushing box (1), a feeding port (5) is provided on the side of the crushing box (1), and a sample bag fixing component (6) is connected to the outer wall of the crushing box (1); The crushing and screening assembly (4) comprises a first screening box (401), a slider (402) is fixedly connected to the side of the first screening box (401), a roller (403) is installed at the bottom of the slider (402), and a second screening box (404) is connected to the bottom of the first screening box (401).

2. A core crusher according to claim 1, characterized in that: The rollers (403) form a rotating structure with the crushing box (1) through the slider (402), and the rollers (403) are arranged at equal intervals inside the crushing box (1). The first screening box (401) and the second screening box (404) both form a sliding structure with the crushing box (1) through the slider (402).

3. A core crusher according to claim 1, characterized in that: The sample bag fixing assembly (6) comprises a fixing block (601), the interior of the fixing block (601) is snap-connected with an inserting block (602), and the side of the inserting block (602) is fixedly connected with a support ring (603), a rotating shaft (604) is installed on the other side of the support ring (603), and the outer wall of the rotating shaft (604) is rotatably connected with a fixing ring (605).

4. A core crusher according to claim 3, characterized in that: The fixing ring (605) forms a rotating structure through the rotating shaft (604) and the supporting ring (603), and the supporting ring (603) forms a detachable structure through the inserting block (602) and the fixing block (601).

5. A core crusher according to claim 1, characterized in that: The crushing control assembly (2) comprises a motor (201), a side of the motor (201) being rotatably connected to a rotating gear (202), and the other side of the rotating gear (202) being fixedly connected to a first crushing roller (203), an outer wall of the rotating gear (202) being meshed with a transmission gear (204), and a side of the transmission gear (204) being fixedly connected to a second crushing roller (205).

6. A core crusher according to claim 5, characterized in that: The second crushing roller (205) forms a rotating structure with the first crushing roller (203) through a transmission gear (204), a rotating gear (202), and the first crushing roller (203) forms a rotating structure with the second crushing roller (205) through a rotating gear (202), a motor (201), and the rotating gear (202) and the transmission gear (204) are meshed with each other.

7. A core crusher according to claim 1, characterized in that: The fans (3) are arranged at equal intervals with respect to the top of the crushing box (1), and the cross-sectional shape of the feed port (5) is set to be "S"-shaped.

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