CN219965100U - Crushing device used before chromium ore detection - Google Patents

Abstract

The utility model discloses a crushing device used before chromium ore detection, which relates to the technical field of chromium ore crushing detection and comprises a crushing box, wherein a feed inlet is formed in the left side of the top of the crushing box, one end, close to the feed inlet, of an inner cavity of the crushing box is connected with a guide plate, a first crushing roller and a second crushing roller are respectively connected with the crushing box below the guide plate, a driving assembly for driving the first crushing roller and the second crushing roller to rotate is arranged on the outer side of the crushing box, one end, far away from the guide plate, of the second crushing roller is connected with a guide seat, and one end, far away from the second crushing roller, of the guide seat is provided with an electric push rod. According to the utility model, the first crushing roller, the second crushing roller and the driving assembly are matched, so that the chrome ore can be primarily crushed, and the chrome ore can be secondarily crushed through the matched arrangement of the extruding plate, the crushing roller, the stepping motor and the assembly seat, so that the problems of incomplete crushing and low crushing efficiency of the conventional ore crushing device are solved.

Description

Crushing device used before chromium ore detection

Technical Field

The utility model relates to the technical field of chromium ore crushing detection, in particular to a crushing device used before chromium ore detection.

Background

Chromium ore is an important and large resource mineral product and has wide application in metallurgical industry, chemical industry and refractory industry, and after people mine the chromium ore, in order to know the components in the chromium ore, the chromium ore needs to be crushed, and then finer granular ore is selected for detection.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, chinese patent publication No. CN211563089U discloses a crushing device for ore collection, wherein a motor arranged on a mounting seat in the device rotates, so that a first rotary shaft and a second rotary shaft sleeved with a second rotary shaft are driven to rotate by a first rotary drum and a first belt, the first rotary shaft rotates clockwise, and the second rotary shaft rotates anticlockwise, so that a first crushing roller and a second crushing roller crush ores, but the crushing device is not thorough in crushing of the ores, has low crushing efficiency, and is inconvenient for later detection because the crushed ores still contain large-volume ores.

Disclosure of Invention

In order to solve the problems that the above mentioned device is not thorough in ore crushing, low in crushing efficiency and inconvenient for later detection, the crushed ore is still mixed with large-volume ore blocks, and the utility model provides a crushing device used before chromium ore detection.

The utility model provides a crushing device used before chromium ore detection, which adopts the following technical scheme:

the utility model provides a breaker for before chromium ore detects, includes the crushing case, the feed inlet has been seted up in the left side at crushing case top, the crushing case inner chamber is close to the one end of feed inlet is connected with the guide board, be connected with first crushing roller and second crushing roller in the crushing case of guide board below respectively, the outside of crushing case is provided with the drive first crushing roller with second crushing roller pivoted drive assembly, the second crushing roller is kept away from the one end of guide board is connected with the guide seat, the guide seat is kept away from the one end of second crushing roller is installed electric putter, the assembly seat is installed to electric putter's output, be connected with crushing roller between the assembly seat, the outside of assembly seat is installed and is used for the drive crushing roller pivoted step motor, the crushing case inner chamber is close to the stripper plate is installed to crushing roller's one end, the stripper plate with crushing roller's inboard all is provided with the arch, be provided with buffer unit between the crushing case, the left lower extreme of crushing case is seted up the discharge gate.

Optionally, the drive assembly includes the framework, the framework is installed the outside of broken case, the framework inner chamber is kept away from the driving motor is installed to the one end of broken case, driving shaft is installed to driving motor's power take off end, the outer wall of driving shaft has cup jointed the driving gear, the left side meshing of driving gear is connected with driven gear, driven shaft has been cup jointed to driven gear's inner chamber, the driven shaft with the front end of driving shaft respectively with the second crushing roller with the rear end fixed connection of first crushing roller.

Through adopting above-mentioned technical scheme, drive the gear through the driving shaft when driving motor starts and rotate, the gear that drives rotates and drive driven gear and rotate, and driven gear rotates and drives the driven shaft and rotate to can drive first crushing roller and the rotation of second crushing roller, carry out preliminary breakage to chrome ore.

Optionally, the longitudinal section of the material guiding seat is in a trapezoid structure.

By adopting the technical scheme, the chromium ore after preliminary crushing is conveniently guided between the extrusion plate and the crushing roller.

Optionally, a sliding component is arranged between the assembly seat and the material guiding seat, the sliding component comprises a sliding block, the sliding block is installed at the top of the assembly seat, a sliding rail is arranged at the bottom of the material guiding seat, and the sliding rail is in sliding connection with the sliding block.

Through adopting above-mentioned technical scheme, can drive the slider and slide in the slide rail when the mount pad removes to make the mount pad more steady at the in-process that removes.

Optionally, the bottom slope of broken case inner chamber is connected with the steel sheet, the lower end of steel sheet with discharge gate fixed connection.

Through adopting above-mentioned technical scheme, can export broken case with chromium ore fast through the steel sheet, avoid appearing the condition that the ejection of compact is blockked up as far as possible.

Optionally, an observation window is installed at the upper end of the surface of the crushing box, and a door body is hinged on the crushing box below the observation window.

Through adopting above-mentioned technical scheme, can observe the broken condition of broken incasement portion through the observation window, the setting of the door body makes things convenient for the later stage to open the door body and overhauls broken incasement portion.

Optionally, the buffer unit includes two sets of movable rods, and two sets of movable rods are installed the stripper plate is kept away from the one end of crushing roller, two sets of movable rods are kept away from the one end of stripper plate stretches out the crushing case, two sets of the outer wall of movable rods all overlaps and is equipped with reset spring, reset spring is located the stripper plate with between the inner wall of crushing case.

By adopting the technical scheme, the reset spring is arranged, so that the extrusion plate can slightly shake back and forth, and the damage of larger rigid impact to the extrusion plate is avoided as much as possible.

In summary, the present utility model includes at least one of the following beneficial effects:

(1) Through the cooperation setting of first broken roller, second broken roller and drive assembly, can carry out preliminary breakage to the chrome ore mountain, through stripper plate, crushing roller, step motor and assembly seat's cooperation setting, can carry out the secondary to the chrome ore and smash, solved current ore breaker and broken not thoroughly enough, problem that crushing efficiency is low.

(2) Through the cooperation setting of electric putter, buffer unit and slip subassembly to can adjust the interval between stripper plate and the crushing roller, make the device can smash the chrome ore of different specifications, avoid chrome ore to die the device card as far as possible, greatly reduced the fault rate, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a crushing box; 2. a first crushing roller; 3. a second crushing roller; 4. a material guiding seat; 5. an electric push rod; 6. a steel plate; 7. a discharge port; 8. a collection assembly; 801. a collection frame; 802. a clamping block; 803. a clamping groove; 9. a buffer assembly; 901. a movable rod; 902. a return spring; 10. an extrusion plate; 11. a pulverizing roller; 12. a stepping motor; 13. an assembly seat; 14. a sliding assembly; 1401. a slide rail; 1402. a slide block; 15. a guide plate; 16. a feed inlet; 17. an observation window; 18. a door body; 19. a drive assembly; 1901. a frame; 1902. a driven gear; 1903. a driven shaft; 1904. a drive gear; 1905. a driving shaft; 1906. and driving the motor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1 and 2 of the drawings, one embodiment of the present utility model is provided: a crushing device used before chrome ore detection comprises a crushing box 1, a feeding hole 16 is formed in the left side of the top of the crushing box 1, an observation window 17 is arranged at the upper end of the surface of the crushing box 1, and a door body 18 is hinged to the crushing box 1 below the observation window 17. The crushing condition inside the crushing box 1 can be observed through the observation window 17, and the door body 18 is arranged, so that the door body 18 is conveniently opened in the later period to overhaul the inside of the crushing box.

Referring to fig. 1 and 3 of the drawings, a guide plate 15 is obliquely connected to one end, close to a feed inlet 16, of an inner cavity of a crushing box 1, a first crushing roller 2 and a second crushing roller 3 are rotatably connected to the crushing box 1 below the guide plate 15, a driving assembly 19 for driving the first crushing roller 2 and the second crushing roller 3 to rotate is arranged on the outer side of the crushing box 1, the driving assembly 19 comprises a frame 1901, the frame 1901 is arranged on the outer side of the crushing box 1, a driving motor 1906 is arranged at one end, far away from the crushing box 1, of the inner cavity of the frame 1901, a driving shaft 5 is arranged at a power output end of the driving motor 1906, a driving gear 1904 is fixedly sleeved on the outer wall of the driving shaft 1905, a driven gear 1902 is connected to the left side of the driving gear 1904 in a meshed mode, a driven shaft 1903 is fixedly sleeved on the inner cavity of the driven gear 1902, and the front ends of the driven shaft 1903 and the driving shaft 1905 are fixedly connected with the rear ends of the second crushing roller 3 and the first crushing roller 2 respectively. When the driving motor 1906 is started, the driving gear 1904 is driven to rotate through the driving shaft 1905, the driving gear 1904 rotates to drive the driven gear 1902 to rotate, and the driven gear 1902 rotates to drive the driven shaft 1903 to rotate, so that the first crushing roller 2 and the second crushing roller 3 can be driven to rotate, and the chromium ore is primarily crushed.

Please refer to fig. 1 in the accompanying drawings, one end of the second crushing roller 3 away from the guiding plate 15 is fixedly connected with a guiding seat 4, one end of the guiding seat 4 away from the second crushing roller 3 is fixedly provided with an electric push rod 5, an output end of the electric push rod 5 is provided with an assembling seat 13, a sliding component 14 is arranged between the assembling seat 13 and the guiding seat 4, the sliding component 14 comprises a sliding block 1402, the sliding block 1402 is fixedly arranged at the top of the assembling seat 13, a sliding rail 1401 is arranged at the bottom of the guiding seat 4, and the sliding rail 1401 is in sliding connection with the sliding block 1402. When the assembling seat 13 moves, the sliding block 1402 can be driven to slide in the sliding rail 1401, so that the assembling seat 13 is more stable in the moving process.

Referring to fig. 1 of the drawings, a crushing roller 11 is rotatably connected between mounting seats 13, a stepping motor 12 for driving the crushing roller 11 to rotate is mounted on the outer side of the mounting seat 13, an extrusion plate 10 is mounted at one end of the inner cavity of the crushing box 1, which is close to the crushing roller 11, and the longitudinal section of a material guiding seat 4 is in a trapezoid structure. It is convenient to guide the primarily pulverized chromium ore between the pressing plate 10 and the pulverizing roll 11.

Please refer to fig. 1 and 2 in the drawings of the specification, the inner sides of the extrusion plate 10 and the crushing roller 11 are provided with protrusions, a buffer assembly 9 is arranged between the extrusion plate 10 and the crushing box 1, the buffer assembly 9 comprises two groups of movable rods 901, the two groups of movable rods 901 are arranged at one end of the extrusion plate 10 far away from the crushing roller 11, one end of the two groups of movable rods 901 far away from the extrusion plate 10 extends out of the crushing box 1, the outer walls of the two groups of movable rods 901 are respectively sleeved with a return spring 902, and the return springs 902 are positioned between the extrusion plate 10 and the inner wall of the crushing box 1. Because the reset spring 902 is arranged, the extrusion plate 10 can slightly shake back and forth, and the damage of large rigid impact to the extrusion plate 10 is avoided as much as possible.

Referring to fig. 1 of the drawings, a discharge port 7 is formed in the lower end of the left side of the crushing box 1, a steel plate 6 is obliquely connected to the bottom of the inner cavity of the crushing box 1, and the lower end of the steel plate 6 is fixedly connected with the discharge port 7. The chrome ore can be quickly guided out of the crushing box 1 through the steel plate 6, so that the situation of discharging blockage is avoided as much as possible.

Working principle: when the device is used, a stepping motor 12 and a driving motor 1906 are started, when the driving motor 1906 is started, a driving gear 1904 is driven to rotate through a driving shaft 1905, the driving gear 1904 is driven to rotate to drive a driven gear 1902, the driven gear 1902 is driven to rotate to drive a driven shaft 1903 to rotate, the driven shaft 1903 and the driving shaft 1905 are driven to rotate to drive a first crushing roller 2 and a second crushing roller 3 to rotate, then chromium ore to be crushed is thrown into the crushing box 1 through a feed inlet 16, under the guidance of a guide plate 15, the chromium ore falls between the first crushing roller 2 and the second crushing roller 3, the first crushing roller 2 and the second crushing roller 3 rotate to primarily crush and crush the chromium ore, the chromium ore falls onto a guide seat 4, the chromium ore falls between a pressing plate 10 and the crushing roller 11 under the guidance of the guide seat 4, and the stepping motor 12 is driven to rotate to crush the crushing roller 11 by utilizing the protrusions on the pressing plate 10 and the crushing roller 11 to crush the chromium ore for the second time, so that the chromium ore is crushed more thoroughly, and the crushing efficiency is improved.

Before the second crushing, according to the ore processing requirement, the electric push rod 5 is started to drive the assembly seat 13 to move left and right, and the assembly seat 13 drives the sliding block 1402 to slide in the sliding rail 1401, so that the assembly seat 13 moves more stably, the extrusion plate 10 and the crushing roller 11 obtain proper spacing, the universality of the device is improved, the damage to the extrusion plate 10 caused by larger rigid impact is avoided as much as possible due to the reset spring 902, meanwhile, the clamping of the device by chromium ore is avoided as much as possible, the failure rate is greatly reduced, and the working efficiency is improved.

The chromium ore after twice crushing falls above the steel plate 6, and as the steel plate 6 is obliquely arranged in the crushing box 1, the chromium ore falling above the steel plate 6 is finally discharged out of the crushing box 1 through the discharge hole 7, so that the next detection work can be performed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. The utility model provides a breaker for before chromium ore detects, includes crushing case (1), its characterized in that: the utility model discloses a crushing device, including crushing case (1), baffle, buffer plate (10) and buffer plate (10) are installed, feed inlet (16) has been seted up in the left side at crushing case (1) top, the inner chamber of crushing case (1) is close to the one end of feed inlet (16) is connected with guide board (15), be connected with first crushing roller (2) and second crushing roller (3) in crushing case (1) below respectively, the outside of crushing case (1) is provided with the drive first crushing roller (2) with second crushing roller (3) pivoted drive assembly (19), the one end that second crushing roller (3) kept away from guide board (15) is connected with guide seat (4), guide seat (4) are kept away from one end of second crushing roller (3) is installed electric putter (5), assembly seat (13) are installed to the output of electric putter (5), be connected with crushing roller (11) between assembly seat (13), the outside of assembly seat (13) is installed and is used for the drive crushing roller (11) pivoted step motor (12), crushing case (1) is kept away from one end of guide plate (10) is installed to one end that crushing roller (10) is close to crushing roller (10), the lower end of the left side of the crushing box (1) is provided with a discharge hole (7).

2. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: drive assembly (19) include framework (1901), framework (1901) are installed the outside of broken case (1), driving motor (1906) are installed to the one end of broken case (1) is kept away from to framework (1901) inner chamber, driving shaft (1905) are installed to the power take off end of driving motor (1906), driving gear (1904) have been cup jointed to the outer wall of driving shaft (1905), driven gear (1902) have been connected with in the left side meshing of driving gear (1904), driven shaft (1903) have been cup jointed to the inner chamber of driven gear (1902), driven shaft (1903) with the front end of driving shaft (1905) respectively with second crushing roller (3) with the rear end fixed connection of first crushing roller (2).

3. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: the longitudinal section of the material guiding seat (4) is of a trapezoid structure.

4. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: the automatic feeding device is characterized in that a sliding assembly (14) is arranged between the assembly seat (13) and the guide seat (4), the sliding assembly (14) comprises a sliding block (1402), the sliding block (1402) is installed at the top of the assembly seat (13), a sliding rail (1401) is arranged at the bottom of the guide seat (4), and the sliding rail (1401) is connected with the sliding block (1402) in a sliding mode.

5. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: the bottom of the inner cavity of the crushing box (1) is obliquely connected with a steel plate (6), and the lower end of the steel plate (6) is fixedly connected with the discharge hole (7).

6. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: an observation window (17) is arranged at the upper end of the surface of the crushing box (1), and a door body (18) is hinged on the crushing box (1) below the observation window (17).

7. A crushing device for use in connection with the detection of chromium ore according to claim 1, wherein: the buffer assembly (9) comprises two groups of movable rods (901), the two groups of movable rods (901) are installed at one end of the extrusion plate (10) away from the crushing roller (11), the two groups of movable rods (901) are far away from one end of the extrusion plate (10) and extend out of the crushing box (1), the two groups of movable rods (901) are sleeved with reset springs (902), and the reset springs (902) are located between the extrusion plate (10) and the inner wall of the crushing box (1).