CN219596872U - Grinding machine for lime powder processing - Google Patents

Abstract

The utility model discloses a grinding machine for processing lime powder, which comprises a feeding end, a pretreatment end and a grinding end. The feeding end comprises a feeding frame which is obliquely upwards arranged, a rotatable conveying belt is arranged on the feeding frame, and the conveying belt is driven by a first motor fixedly arranged on the feeding frame. The pretreatment end comprises a supporting material frame which is positioned under the top outlet of the feeding end, a rotatable crushing roller is arranged in a turnover bin at the top of the supporting material frame, and the crushing roller is driven by a second motor fixedly arranged at the outer side of the turnover bin. The utility model relates to the technical field of mineral processing equipment, in particular to a grinding machine for lime powder processing, which can automatically realize the whole process from feeding to discharging without manual participation by arranging an automatic feeding system, is more intelligent, and further, can finely grind limestone step by step and finally grind into powder by arranging a multiple grinding mechanism, thereby solving the problem of uneven particles of the traditional grinding machine.

Description

Grinding machine for lime powder processing

Technical Field

The utility model relates to the technical field of mineral processing equipment, in particular to a grinder for lime powder processing.

Background

Grinding machines are one of the indispensable devices in the lime powder finishing process. In the existing lime powder processing and grinding process, uneven grinding is caused by the influence of a plurality of bad factors, the formed powder particles also have different sizes, and the powder with large particles still remains in the finished product powder although the powder is processed by fine grinding, so that the quality of the finished product is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a grinder for processing lime powder, which solves the problem of uneven grinding of the existing lime powder.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a grinding machine for processing lime powder comprises a feeding end, a pretreatment end and a grinding end.

The feeding end comprises a feeding frame which is obliquely upwards arranged, a rotatable conveying belt is arranged on the feeding frame, and the conveying belt is driven by a first motor fixedly arranged on the feeding frame.

The pretreatment end comprises a supporting material frame which is positioned under the top outlet of the feeding end, a rotatable crushing roller is arranged in a turnover bin at the top of the supporting material frame, and the crushing roller is driven by a second motor fixedly arranged at the outer side of the turnover bin.

The grinding end comprises a base, the left end and the right end of the base are respectively provided with a material conveying pipeline, the material conveying pipeline close to one side of the pretreatment end is a feeding side, the material conveying pipeline on the other side is a discharging side, a rotatable grinding cylinder is arranged between the feeding side and the discharging side, and the grinding cylinder is communicated with the feeding side and the discharging side so that materials can freely pass through.

The grinding end further comprises a grinding assembly and a third motor for driving the grinding assembly, the grinding assembly penetrates through the material conveying pipeline and the grinding cylinder, the grinding assembly is composed of a conveying part, a crushing part and a grinding end on the left side and the right side, the two groups of conveying parts are respectively located in the feeding side and the discharging side, and the crushing part and the grinding end are located in the grinding cylinder.

The grinding end further comprises a discharging nozzle positioned at the bottom of the discharging side, a fourth motor is installed on the base, a transmission gear is installed at the output end of the fourth motor, a transmission gear ring is installed at the outer side of the grinding cylinder, and the transmission gear ring is meshed with the transmission gear ring.

As a further preferable mode, the crushing part is in a trapezoid shape, one end of the crushing part close to the feeding side is narrower than the other end of the crushing part, first crushing teeth are arranged on the crushing part, and second crushing teeth are correspondingly and alternately arranged on the inner side wall of the grinding cylinder.

As a further preferable mode, the grinding end is provided with a grinding inner sleeve, and the inner side wall of the grinding cylinder is provided with a grinding outer sleeve.

As a further preferred aspect, the grinding end is disposed obliquely downward.

(III) beneficial effects

The utility model provides a grinder for processing lime powder. The beneficial effects are as follows:

this grinding machine is used in lime powder processing through setting up automatic feeding system, need not artifical the participation and can realize the whole process from last to unloading voluntarily, and is more intelligent, and is further, through setting up multiple crushing mechanism, can step by step carry out the crushing of refining to the lime stone to finally grind into powder, solved the inhomogeneous problem of grinding machine granule in the past.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial structural elevation view of the present utility model;

fig. 3 is a cross-sectional view A-A of fig. 2.

In the figure: 1. a feeding end; 11. a feeding frame; 12. a conveyor belt; 13. a first motor; 2. a pretreatment end; 21. supporting a material rack; 22. a crushing roller; 23. a second motor; 3. grinding the end; 31. a base; 32. a material conveying pipeline; 33. a grinding cylinder; 34. a grinding assembly; 341. a transmission section; 342. a crushing section; 3421. a first crushing tooth; 3422. a second crushing tooth; 343. a polishing section; 3431. grinding the inner sleeve; 3432. grinding the outer sleeve; 35. a third motor; 36. a discharge nozzle; 37. a fourth motor; 38. a transmission gear; 39. and (5) driving the gear ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the present utility model provides a technical solution: the utility model provides a grinding machine is used in lime powder processing, includes material loading end 1, preprocessing end 2 and grinds end 3, grinds end 3 and is the downward sloping setting, conveniently carries the material.

As shown in fig. 1, the feeding end 1 comprises a feeding frame 11 which is arranged obliquely upwards, a rotatable conveying belt 12 is arranged on the feeding frame 11, and the conveying belt 12 is driven by a first motor 13 fixedly arranged on the feeding frame 11.

As shown in fig. 1, the pretreatment end 2 comprises a supporting material frame 21, the supporting material frame 21 is positioned right below the outlet at the top of the feeding end 1, a rotatable crushing roller 22 is arranged in a turnover bin at the top of the supporting material frame 21, and the crushing roller 22 is driven by a second motor 23 fixedly arranged at the outer side of the turnover bin.

As shown in fig. 1, the grinding end 3 includes a base 31, where the left and right ends of the base 31 are respectively provided with a material conveying pipe 32, the material conveying pipe 32 on one side close to the pretreatment end 2 is a feeding side, the material conveying pipe 32 on the other side is a discharging side, a rotatable grinding drum 33 is installed between the feeding side and the discharging side, and the grinding drum 33 is communicated with the feeding side and the discharging side so that materials can freely pass through.

As shown in fig. 2-3, the grinding end 3 further includes a grinding assembly 34 and a third motor 35 for driving the grinding assembly 34, the grinding assembly 34 penetrates through the material conveying pipe 32 and the grinding cylinder 33, the grinding assembly 34 is composed of a conveying part 341, a crushing part 342 and a grinding part 343 on the left side and the right side, the two groups of conveying parts 341 are respectively located in the feeding side and the discharging side, and the crushing part 342 and the grinding part 343 are located in the grinding cylinder 33.

As shown in fig. 3, the crushing portion 342 has a trapezoid shape, one end of the crushing portion 342 near the feeding side is narrower than the other end, the crushing portion 342 is provided with first crushing teeth 3421, and the inner side wall of the grinding drum 33 is correspondingly provided with second crushing teeth 3422 in a staggered manner.

As shown in fig. 3, the grinding part 343 is provided with a grinding inner sleeve 3431, the inner side wall of the grinding cylinder 33 is provided with a grinding outer sleeve 3432, and limestone is ground into powder by the grinding inner sleeve 3431 and the grinding outer sleeve 3432.

As shown in fig. 2-3, the grinding end 3 further comprises a discharge nozzle 36 positioned at the bottom of the discharge side, a fourth motor 37 is mounted on the base 31, a transmission gear 38 is mounted at the output end of the fourth motor 37, a transmission gear ring 39 is mounted at the outer side of the grinding cylinder 33, and the transmission gear 38 is meshed with the transmission gear ring 39.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the limestone crusher is used, the first motor 13 is started to drive the conveying belt 12 to rotate, so that limestone is driven to lift, the limestone falls from the top of the conveying belt 12 and enters the supporting material rack 21, the second motor 23 is started, and the crushing roller 22 is driven to perform preliminary crushing on the limestone.

Then the limestone falls into the conveying pipeline 32 at the feeding side, the third motor 35 is started to drive the grinding assembly 34 to rotate, the transmission part 341 drives the limestone to move into the grinding cylinder 33, then the grinding teeth on the grinding part 342 grind the limestone for the second time, and then the grinding part 343 grinds the limestone into powder, and lime powder is discharged from the discharging side at the tail part and discharged from the discharging nozzle 36.

To sum up, this grinding machine for lime powder processing through setting up automatic feeding system, need not artifical the participation and can realize from the whole process of going up to unloading voluntarily, and is more intelligent, and is further, through setting up multiple crushing mechanism, can step by step carry out the crushing that refines to the lime stone to finally grind into powder, solved the inhomogeneous problem of grinding machine granule in the past.

It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A grinding machine for processing lime powder is characterized in that: comprises a feeding end (1), a pretreatment end (2) and a grinding end (3);

the feeding end (1) comprises a feeding frame (11) which is obliquely upwards arranged, a rotatable conveying belt (12) is arranged on the feeding frame (11), and the conveying belt (12) is driven by a first motor (13) fixedly arranged on the feeding frame (11);

the pretreatment end (2) comprises a supporting material frame (21), the supporting material frame (21) is positioned under the outlet of the top of the feeding end (1), a rotatable crushing roller (22) is arranged in a turnover bin at the top of the supporting material frame (21), and the crushing roller (22) is driven by a second motor (23) fixedly arranged at the outer side of the turnover bin;

the grinding end (3) comprises a base (31), wherein the left end and the right end of the base (31) are respectively provided with a conveying pipeline (32), the conveying pipeline (32) close to one side of the pretreatment end (2) is a feeding side, the conveying pipeline (32) on the other side is a discharging side, a rotatable grinding cylinder (33) is arranged between the feeding side and the discharging side, and the grinding cylinder (33) is communicated with the feeding side and the discharging side so that materials can freely pass through;

the grinding end (3) further comprises a grinding assembly (34) and a third motor (35) for driving the grinding assembly (34), the grinding assembly (34) penetrates through the conveying pipeline (32) and the grinding cylinder (33), the grinding assembly (34) consists of a conveying part (341), a crushing part (342) and a grinding part (343) at the left side and the right side, the two groups of conveying parts (341) are respectively positioned in the feeding side and the discharging side, and the crushing part (342) and the grinding part (343) are positioned in the grinding cylinder (33);

the grinding end (3) further comprises a discharging nozzle (36) positioned at the bottom of the discharging side, a fourth motor (37) is mounted on the base (31), a transmission gear (38) is mounted at the output end of the fourth motor (37), a transmission gear ring (39) is mounted at the outer side of the grinding cylinder (33), and the transmission gear (38) is meshed with the transmission gear ring (39).

2. A grinding mill for processing lime powder according to claim 1, wherein: the crushing part (342) is trapezoidal, one end of the crushing part, which is close to the feeding side, is narrower than the other side of the crushing part, the crushing part (342) is provided with first crushing teeth (3421), and the inner side wall of the grinding cylinder (33) is correspondingly provided with second crushing teeth (3422) in a staggered manner.

3. A grinding mill for processing lime powder according to claim 1, wherein: the grinding part (343) is provided with a grinding inner sleeve (3431), and the inner side wall of the grinding cylinder (33) is provided with a grinding outer sleeve (3432).

4. A grinding mill for processing lime powder according to claim 1, wherein: the grinding end (3) is arranged in a downward inclined mode.