CN215313941U - Bauxite classifying, screening and weighing device - Google Patents
Bauxite classifying, screening and weighing device Download PDFInfo
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- CN215313941U CN215313941U CN202121566961.0U CN202121566961U CN215313941U CN 215313941 U CN215313941 U CN 215313941U CN 202121566961 U CN202121566961 U CN 202121566961U CN 215313941 U CN215313941 U CN 215313941U
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Abstract
A bauxite classifying, screening and weighing device relates to the field of automatic screening, and comprises a screening mechanism, wherein the screening mechanism comprises a screening box, a first screening component, a second screening component and a weighing component are arranged in the screening box, the first screening component comprises a first-stage screening net, a vibration motor is arranged on the first-stage screening net, the second screening component comprises a second-stage screening net, the second-stage screening net is connected with a material receiving box, the material receiving box is placed on the weighing component, and the weighing component comprises a weight sensor; the device can be used for measuring the quality condition of the bauxite meeting the requirement of granularity classification in real time while screening the bauxite, has good automation degree, can reduce the damage of parts in the screening process to the maximum extent, and prolongs the service life of the parts.
Description
Technical Field
The utility model relates to the field of automatic screening, in particular to a bauxite grading, screening and weighing device.
Background
Bauxite is also called alumina or bauxite, the main component of which is alumina, which is hydrated alumina containing impurities and is a soil-like mineral. White or off-white, brownish yellow or reddish due to iron. The density is 3.45g/cm3, the hardness is 1-3, and the coating is opaque and crisp. It is extremely difficult to melt. Is insoluble in water and soluble in sulfuric acid and sodium hydroxide solution. It is mainly used for smelting aluminium and making refractory material.
At present, manual operation is adopted when bauxite screening is carried out, the screening effect is not good, a lot of dust is generated in the screening process to cause environmental pollution, bauxite with qualified granularity cannot be weighed in time after being screened, the working efficiency is low, and a large amount of time is consumed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of poor screening effect and incapability of timely weighing in the prior art due to manual operation screening, the utility model provides a bauxite grading screening weighing device which can avoid the problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a bauxite classifying, screening and weighing device comprises a screening mechanism, wherein the screening mechanism comprises a screening box, a first screening component, a second screening component and a weighing component are arranged in the screening box, the first screening component comprises a first-stage screening net, a vibration motor is arranged on the first-stage screening net, the second screening component comprises a second-stage screening net, the second-stage screening net is connected with a material receiving box, the material receiving box is placed on the weighing component, and the weighing component comprises a weight sensor; the device can sieve bauxite meeting the requirements in a grading way and accurately weigh the bauxite, has high automation degree and good sieving effect, and reduces the labor intensity of workers.
A weight sensor: the weight sensor is actually a device for converting a mass signal into a measurable electric signal and outputting the signal, and the device adopts a pressure weighing sensor produced by mettler-toledo international trade (shanghai) limited.
In some embodiments, a plurality of primary screening holes are formed in the primary screening net, a plurality of secondary screening holes are formed in the secondary screening net, and the aperture of each primary screening hole is larger than that of each secondary screening hole; and bauxite with the pore diameter larger than that of the primary screening holes and the secondary screening holes is left in the primary screening net and the secondary screening net.
In some embodiments, two vibration motors are symmetrically arranged on the primary screening net, and a protection plate is arranged outside each vibration motor; the protective plate can prolong the service life of the vibration motor and has a guiding effect on bauxite.
In some embodiments, a sliding compression assembly is arranged between the secondary screening net and the material receiving box.
In some embodiments, the sliding compression assembly comprises two sliding rails, the two sliding rails are symmetrically arranged on the inner wall of the screening box, sliding blocks are slidably matched on the sliding rails, the secondary screening net is arranged between the two sliding blocks, a screening spring is connected to the sliding blocks, and the other end, far away from the sliding blocks, of the screening spring is connected with a material receiving box; the sliding compression assembly can buffer the damage of bauxite falling from the primary screening net to the secondary screening net, and meanwhile, the vibration effect can be achieved, and the accumulation of bauxite is reduced.
In some embodiments, the material receiving box is placed right above the weight sensor, two fixing rings are symmetrically arranged on the material receiving box, and the fixing rings are connected with the screening spring; utilize solid fixed ring to fix the one end of screening spring for the other end of screening spring moves along the slide rail.
In some embodiments, a control box is arranged on one side of the screening box, a display screen is arranged on the control box, and the weight sensor is electrically connected with the control box; the weight sensor feeds real-time weight data back to the control box, and the staff checks the data through the display screen.
In some embodiments, the screening mechanism further comprises a feeding box, a feeding assembly is arranged in the feeding box, the feeding assembly comprises a pulling plate, a feeding port and a contraction cavity, one end of the pulling plate is connected with the feeding port, the other end of the pulling plate, which is opposite to the feeding port, is provided with a feeding spring, and one end, which is far away from the pulling plate, of the feeding spring is connected with the cavity wall of the contraction cavity; the feeding assembly controls the feeding progress and prevents dust from overflowing from the feeding box to the air.
In some embodiments, the screening box is connected with a dust removal assembly, the dust removal assembly comprises a negative pressure fan, the negative pressure fan is connected with a dust outlet pipe, the dust outlet pipe is connected with a dust purification box, the dust purification box is provided with a discharge pipe, and the discharge pipe is provided with a valve; the dust removal component recovers and purifies dust generated in the screening process; a negative pressure fan: the negative pressure fan is a machine which naturally sucks fresh air from a gate or a window opposite to an installation site by utilizing the cooling principle of air convection and negative pressure ventilation and quickly and forcibly discharges indoor hot air outdoors, the problem of any poor ventilation can be improved, the cooling and ventilation effect can reach 90-97 percent, and the device adopts a Kunzhan button to become a glass fiber reinforced plastic negative pressure fan produced by hardware and electromechanical limited company; the dust purification box adopts a sand dust test box produced by Handi environmental test equipment Co.
In some embodiments, the screening box comprises a sliding door with a handle disposed thereon; the screening box is convenient for workers to overhaul, aged parts are replaced in time, and large-granularity bauxite on the primary screening net and the secondary screening net is cleaned in time.
The bauxite classifying, screening and weighing device comprises a screening mechanism, wherein the screening mechanism comprises a screening box, a first screening component, a second screening component and a weighing component are arranged in the screening box, the first screening component comprises a first-level screening net, a vibrating motor is arranged on the first-level screening net, the second screening component comprises a second-level screening net, the second-level screening net is connected with a material receiving box, the material receiving box is placed on the weighing component, and the weighing component comprises a weight sensor; the device can be used for measuring the quality condition of the bauxite meeting the requirement of granularity classification in real time while screening the bauxite, has good automation degree, can reduce the damage of parts in the screening process to the maximum extent, and prolongs the service life of the parts.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;
FIG. 3 is a schematic view of a charging assembly of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
reference numerals:
1. a screening mechanism; 11. screening the box; 14. a sliding door; 15. a handle; 16. a feed box; 101. a feed inlet; 102. pulling a plate; 103. a contracting cavity; 104. a spring is added; 2. a first screen assembly; 21. a vibration motor; 22. a protection plate; 23. a first-stage screening net; 24. primary screening holes; 3. a second screen assembly; 31. a slide rail; 32. a slider; 33. secondary screening net; 331. secondary screening holes; 34. a screening spring; 35. a fixing ring; 36. a material receiving box; 37. a weight sensor; 4. a control box; 41. a display screen; 5. a dust removal assembly; 51. a negative pressure fan; 52. a dust outlet pipe; 53. a dust purification box; 54. a discharge pipe; 55. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, 2 and 4, a bauxite classifying, screening and weighing device comprises a screening mechanism 1, the screening mechanism comprises a screening box 11, a first screening component 2, a second screening component 3 and a weighing component are arranged in the screening box, the first screening component comprises a primary screening net 23, a vibrating motor 21 is arranged on the primary screening net, the second screening component comprises a secondary screening net 33, the secondary screening net is connected with a material receiving box 36, the material receiving box is placed on the weighing component, and the weighing component comprises a weight sensor 37; utilize first screening subassembly and second screening subassembly to realize the classified screening to different granularity bauxite, along with vibrating motor's incessant motion, the higher screening effect of screening efficiency of one-level screening net is more thorough, the subassembly of weighing in time shows the bauxite quality that the current screening finishes, is in real time the accuse screening progress.
In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and fig. 2, the primary screening net is provided with a plurality of primary screening holes 24, the secondary screening net is provided with a plurality of secondary screening holes 331, and the aperture of the primary screening holes is larger than that of the secondary screening holes; and (4) carrying out grading screening by using the primary screening net and the secondary screening net, and respectively reserving the bauxite with the granularity larger than the apertures of the primary screening holes and the secondary screening holes.
In the specific implementation of the embodiment of the present invention, as shown in fig. 1, two vibration motors are symmetrically arranged on the primary screening mesh, and a protection plate 22 is arranged outside the vibration motors; the effect of protection shield reduces the damage of the big particle size bauxite of adding to vibrating motor, and vibrating motor can improve screening efficiency, avoids the piling up of one-level screening net-work bauxite, and the protection shield adopts the slope to set up simultaneously, also can play the effect of direction to a certain extent, leads bauxite toward the one-level screening hole on, makes things convenient for the bauxite screening.
In the embodiment of the utility model, as shown in fig. 1 to 2, a sliding compression assembly is arranged between the secondary screening net and the material receiving box; the sliding compression assembly is used for further screening bauxite with smaller granularity while reducing damage to the secondary screening net caused by the bauxite falling off after the primary screening net is screened.
When the embodiment of the utility model is implemented specifically, as shown in fig. 2, the sliding compression assembly comprises two sliding rails 31, the two sliding rails are symmetrically arranged on the inner wall of the screening box, sliding blocks 32 are matched on the sliding rails in a sliding manner, the secondary screening net is arranged between the two sliding blocks, the sliding blocks are connected with screening springs 34, and the other ends of the screening springs, far away from the sliding blocks, are connected with a material receiving box; the fixed setting of one-level screening net and being close to the charging box utilizes slide rail, slider and screening spring can play certain buffering protection effect to the second grade screening net, before not feeding in raw state, elastic deformation does not take place for the screening spring, and highly being close to of this moment second grade screening net the one-level screening net is close to the purpose of one-level screening net prevents that one-level screening net and second grade screening net distance from leading to the bauxite that drops excessively far from causing the damage to the second grade screening net, and after feeding in raw material, along with bauxite constantly drops, gravity originally is big more, and the screening spring receives the pressure and is compressed gradually, constantly is close to connect the workbin, also can play certain vibration screening effect this moment, falls into after the screening finishes connect the workbin.
In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and 2, the material receiving box is placed right above the weight sensor, and two fixing rings 35 are symmetrically arranged on the material receiving box and connected to the sieving spring.
When the embodiment of the utility model is implemented specifically, as shown in fig. 3, the screening mechanism further comprises a feeding box 16, a feeding assembly is arranged in the feeding box, the feeding assembly comprises a pulling plate 102, a feeding port 101 and a contraction cavity 103, one end of the pulling plate is connected with the feeding port, the other end of the pulling plate, which is opposite to the feeding port, is provided with a feeding spring 104, and one end of the feeding spring, which is far away from the pulling plate, is connected with the cavity wall of the contraction cavity; utilize the dust that prevents that internal vibration from causing when reinforced subassembly in the control charging box feed rate from wafting the charging box.
In specific implementation of the embodiment of the present invention, as shown in fig. 1, a dust removing assembly 5 is connected to the screening box, the dust removing assembly includes a negative pressure fan 51, the negative pressure fan is connected to a dust outlet pipe 52, the dust outlet pipe is connected to a dust purifying box 53, a discharge pipe 54 is arranged on the dust purifying box, and a valve 55 is arranged on the discharge pipe; the dust removal subassembly can retrieve some dusts that produce in the inside vibration screening process of purification screening case, reduces the pollution to the environment, discharges in the air again after purifying qualified.
When the embodiment of the utility model is implemented, as shown in fig. 1 and 4, a control box 4 is arranged on one side of the screening box, a display screen 41 is arranged on the control box, and the weight sensor is electrically connected with the control box; the display screen can show the bauxite quality that the current time was sieved and is collected after finishing in real time, makes things convenient for the staff to look over, has arrived when the quality connect behind the volume upper limit of workbin, stop the screening then will connect the workbin to take out to unload and sieve again after the bauxite and weigh.
As shown in fig. 4, the screening box includes a sliding door 14, and a handle 15 is disposed on the sliding door; the staff can open through the handle the push-and-pull door, conveniently carries out timely change to the impaired part of inside ageing, improves work efficiency, takes out the large grained bauxite that one-level screening net and second grade screening net stayed simultaneously.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a bauxite classifying screening weighing device, a serial communication port, including screening mechanism, screening mechanism includes the screening case, be provided with first screening subassembly, second screening subassembly and the subassembly of weighing in the screening case, first screening subassembly includes the one-level screening net, the one-level screening is provided with vibrating motor on the net, second screening subassembly includes the second grade screening net, the second grade screening net is connected with and connects the workbin, it places to connect the workbin on the subassembly of weighing, the subassembly of weighing includes weighing sensor.
2. The bauxite classifying, screening and weighing device according to claim 1, wherein a plurality of primary screening holes are formed in the primary screening net, a plurality of secondary screening holes are formed in the secondary screening net, and the diameter of the primary screening holes is larger than that of the secondary screening holes.
3. The bauxite classifying, screening and weighing device according to claim 2, wherein two vibration motors are symmetrically arranged on the primary screening net, and a protection plate is arranged outside the vibration motors.
4. The bauxite classifying, screening and weighing device according to claim 1, wherein a sliding compression assembly is arranged between the secondary screening net and the material receiving box.
5. The bauxite classifying, screening and weighing device according to claim 4, wherein the sliding compression assembly comprises two sliding rails, the two sliding rails are symmetrically arranged on the inner wall of the screening box, sliding blocks are matched on the sliding rails in a sliding manner, the secondary screening net is arranged between the two sliding blocks, a screening spring is connected onto the sliding blocks, and the other end, far away from the sliding blocks, of the screening spring is connected with a material receiving box.
6. The bauxite classifying, screening and weighing device according to claim 1, wherein a control box is arranged on one side of the screening box, a display screen is arranged on the control box, and the weight sensor is electrically connected with the control box.
7. The bauxite classifying, screening and weighing device according to claim 5, wherein the material receiving box is placed right above the weight sensor, two fixing rings are symmetrically arranged on the material receiving box, and the fixing rings are connected with the screening spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566961.0U CN215313941U (en) | 2021-07-10 | 2021-07-10 | Bauxite classifying, screening and weighing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566961.0U CN215313941U (en) | 2021-07-10 | 2021-07-10 | Bauxite classifying, screening and weighing device |
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| CN215313941U true CN215313941U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283066A (en) * | 2022-07-29 | 2022-11-04 | 张家港市玥诚建材科技有限公司 | Grit reducing mechanism with screening mechanism |
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- 2021-07-10 CN CN202121566961.0U patent/CN215313941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283066A (en) * | 2022-07-29 | 2022-11-04 | 张家港市玥诚建材科技有限公司 | Grit reducing mechanism with screening mechanism |
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