CN117548204A - Multistage limestone flour mill - Google Patents

Multistage limestone flour mill Download PDF

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Publication number
CN117548204A
CN117548204A CN202311666189.3A CN202311666189A CN117548204A CN 117548204 A CN117548204 A CN 117548204A CN 202311666189 A CN202311666189 A CN 202311666189A CN 117548204 A CN117548204 A CN 117548204A
Authority
CN
China
Prior art keywords
crushing
grinding
gear
limestone
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202311666189.3A
Other languages
Chinese (zh)
Inventor
方海洪
邱施进
王贤远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Zhongyuan Jiufeng Material Technology Co ltd
Original Assignee
Guangdong Zhongyuan Jiufeng Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Zhongyuan Jiufeng Material Technology Co ltd filed Critical Guangdong Zhongyuan Jiufeng Material Technology Co ltd
Priority to CN202311666189.3A priority Critical patent/CN117548204A/en
Publication of CN117548204A publication Critical patent/CN117548204A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/14—Stamping mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • B02C7/16—Driving mechanisms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention is suitable for the technical field of flour mills, and provides a multi-stage limestone flour mill, which comprises a case, wherein a crushing box is arranged on the case, a crushing mechanism is arranged in the crushing box, a feeding pipe is arranged at the bottom of the crushing box, a guide plate fixedly connected with a receiving hopper is arranged below the feeding pipe, the bottom of the receiving hopper is connected with a grinding mechanism arranged on a fixed seat, and the multi-stage limestone flour mill further comprises: the output end of the driving mechanism is respectively connected with the grinding mechanism and the pressing mechanism, and the pressing mechanism comprises a reciprocating assembly and a pressing assembly. According to the multistage limestone grinding mill, the pushing mechanism is matched with the driving mechanism, the grinding mechanism and the receiving hopper, so that limestone can be gathered in the receiving hopper and the grinding mechanism all the time, the limestone can be quickly and fully ground without redundant stirring structures or actions, and the grinding efficiency and the grinding quality of the limestone are improved.

Description

Multistage limestone flour mill
Technical Field
The invention belongs to the technical field of flour mills, and particularly relates to a multi-stage limestone flour mill.
Background
The main component of the limestone is calcium carbonate, and the limestone has wide application range, is an indispensable raw material in various departments of national economy and people's life, and is also an important industrial raw material in the departments of metallurgy, building materials, chemical industry, light industry, agriculture and the like. Along with the development of the steel and cement industry, the demand for limestone is further increased, and before the limestone is used as an industrial raw material, the limestone needs to be ground by a grinding machine to be a powdery raw material, so that the limestone is convenient to use.
The existing limestone grinding mill comprises a grinding cylinder, wherein a crushing structure is arranged on one side of the grinding cylinder, larger limestone can be crushed into small blocks, the grinding structure is arranged in the grinding cylinder, a grinding disc is arranged below the grinding structure, the grinding disc is arranged in the grinding cylinder through a lifting structure, and the grinding structure can grind the limestone on the grinding disc in a manner of being mutually matched with the grinding disc and the lifting structure.
The existing pulverizer has certain limitations when in use, the quick grinding of limestone cannot be realized, when the grinding structure is matched with the grinding disc and grinds the limestone, when the grinding structure is always in a rotating state, part of limestone on the grinding disc can be driven to rotate out of the grinding range of the grinding structure, so that part of limestone cannot be effectively ground, a group of mechanical stirring structures are required to be manually stirred or independently arranged, the limestone which is not effectively ground can be stirred into the grinding range of the grinding structure, and the working efficiency of the pulverizer is poor.
Therefore, in view of the above situation, there is an urgent need to develop a multi-stage limestone mill to overcome the shortcomings in the current practical applications.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the invention aims to provide a multi-stage limestone grinding mill so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a multistage limestone flour mill, includes the quick-witted case, install the crushing case that extends to the quick-witted incasement portion on the machine case, be provided with the crushing mechanism that is used for carrying out primary crushing to the lime stone in the crushing case, the conveying pipe is installed to the bottom of crushing case, the below of conveying pipe is provided with the fixed guide dish that links to each other with receiving the hopper, receiving the hopper and fixing on the inner wall of quick-witted case through the fixing base, the bottom of receiving the hopper links to each other with the grinding mechanism who installs on the fixing base, the below of grinding mechanism is provided with the relief bar, the one end of relief bar passes and sets up the discharge gate in quick-witted case one side and extend to outside the machine case, just the access door has still been seted up to one side of quick-witted case still includes:
the driving mechanism is arranged on the fixed seat, the output end of the driving mechanism is respectively connected with the grinding mechanism and the pressing mechanism, the pressing mechanism is arranged on the receiving hopper, the pressing mechanism comprises a reciprocating assembly and a pressing assembly, the reciprocating assembly is arranged on the receiving hopper, one end of the reciprocating assembly is connected with the output end of the driving mechanism, and the other end of the reciprocating assembly is connected with the pressing assembly;
the pressing assembly comprises a first rack, a fourth gear, a fifth gear, a second rack, a moving part, a pressing seat and a crushing part, wherein the first rack is arranged on the reciprocating assembly, the first rack is of an arc-shaped block structure, the first rack is meshed with the fourth gear, the fourth gear and the fifth gear are coaxial and are movably arranged on the receiving hopper, the fifth gear is meshed with the second rack fixed on the side wall of the moving part, the moving part is arranged on the receiving hopper in a sliding manner, the pressing seat extending into the receiving hopper and the grinding mechanism is fixed at the bottom of the moving part, and the crushing part is distributed at the bottom of the pressing seat;
the crushing mechanism carries out primary crushing on limestone through a mode matched with the crushing box, the limestone after primary crushing sequentially passes through the feed pipe, the guide plate and the receiving hopper and finally enters the grinding mechanism, the driving mechanism drives the grinding mechanism and the reciprocating assembly to work, the reciprocating assembly drives the first rack to reciprocate, the first rack drives the second rack to reciprocate through the fourth gear and the fifth gear, the second rack drives the pressing seat and the crushing piece to reciprocate through the moving piece, the pressing seat and the crushing piece carry out secondary crushing on the limestone in the grinding mechanism in a reciprocating lifting mode and fast extrude the limestone into the grinding mechanism, and the grinding mechanism realizes fast grinding on the limestone in a rotating mode.
As a further technical scheme of the invention, the reciprocating assembly comprises a rotating shaft, a rotating part, a connecting piece and a rotating seat, wherein the rotating shaft is arranged on the receiving hopper, one end of the rotating shaft is fixedly provided with the rotating part, the other end of the rotating shaft is connected with the driving mechanism, the rotating part is rotationally connected with one end of the connecting piece, the other end of the connecting piece is eccentrically arranged on the rotating seat, the rotating seat is rotationally arranged on the receiving hopper, and a first rack is arranged on the side wall of the rotating seat.
As a further technical scheme of the invention, the driving mechanism comprises a second driving piece, a main shaft, a first transmission module, a rotating shaft, a second transmission module, a first bevel gear, a second bevel gear and a third bevel gear, wherein the second driving piece is fixed on a fixed seat, the main shaft is fixed on the output end of the second driving piece, the main shaft is connected with the rotating shaft rotatably arranged on the fixed seat through the first transmission module, one end of the rotating shaft is connected with the rotating shaft through the second transmission module, the other end of the rotating shaft is fixed with the first bevel gear, the upper end and the lower end of the first bevel gear are respectively meshed with the second bevel gear and the third bevel gear, and the second bevel gear and the third bevel gear are both fixed on the grinding mechanism.
As a further technical scheme of the invention, the grinding mechanism comprises a first rotary drum, a first grinding disc, a second rotary drum, a second grinding disc and grinding protrusions, wherein the first rotary drum is rotatably arranged on a fixed seat, the first grinding disc is fixed at the bottom of the first rotary drum, a third bevel gear is fixed on the outer wall of the first rotary drum, the second rotary drum is rotatably arranged on the inner wall of the first rotary drum, one end of the second rotary drum extends out of the first rotary drum and is matched with the receiving hopper, a second bevel gear is fixed on the outer wall of one end of the second rotary drum, the other end of the second rotary drum extends to the bottom of the first grinding disc and is fixedly connected with the second grinding disc, and grinding protrusions are distributed on surfaces, close to each other, of the first grinding disc and the second grinding disc.
As a further technical scheme of the invention, the second rotary cylinder is in sliding fit with the pressing seat, and the outer wall of one end of the second rotary cylinder extending to the bottom of the first grinding disc is distributed with discharge holes, and the discharge holes are used for allowing limestone in the second rotary cylinder to enter a gap between the first grinding disc and the second grinding disc.
As a further technical scheme of the invention, the crushing mechanism comprises a power assembly and a crushing assembly, wherein the power assembly is fixed on the inner wall of the case, and one end of the power assembly is connected with the crushing assemblies distributed in the crushing case.
As a further technical scheme of the invention, the crushing assembly comprises mounting shafts, crushing rollers and crushing cones, wherein the mounting shafts are distributed on two sides in the crushing box, one ends of the two groups of mounting shafts extend out of the crushing box and are connected with the power assembly, the crushing rollers are fixed on the other ends of the two groups of mounting shafts, and the crushing cones are fixed on the two groups of crushing rollers in a staggered manner.
As a further technical scheme of the invention, the power assembly comprises a first driving piece, a first gear, a second gear and a third gear, wherein the first driving piece is fixed in the case, the first gear is fixed at the output end of the first driving piece, the first gear is meshed with the second gear fixed on one group of mounting shafts, and the second gear is also meshed with the third gear fixed on the other group of mounting shafts.
Compared with the prior art, the invention has the beneficial effects that:
the crushing mechanism can carry out primary crushing on limestone through the mode matched with the crushing box, the limestone after primary crushing sequentially passes through the feed pipe, the guide plate and the receiving hopper and finally enters the grinding mechanism, the driving mechanism drives the grinding mechanism and the rotating shaft to rotate, the rotating shaft drives the rotating member to rotate, the rotating member drives the rotating seat to reciprocate through the connecting piece, the rotating seat drives the first rack to reciprocate, the first rack drives the second rack to reciprocate through the fourth gear and the fifth gear, the second rack drives the pressing seat and the crushing member to reciprocate through the moving member, the pressing seat in the reciprocating lifting state not only can intermittently squeeze the limestone in the receiving hopper into the grinding mechanism, the grinding mechanism can conveniently grind the limestone, but also can limit the moving range of the limestone through the mode matched with the receiving hopper and the grinding mechanism, so that the limestone always gathers together in the receiving hopper and the grinding mechanism, the redundant stirring structure or action is not needed, the crushing member can carry out secondary crushing on the limestone through the reciprocating lifting mode, the grinding mechanism is convenient for grinding the limestone, the grinding efficiency and the grinding quality of the limestone is improved, the grinding efficiency of the grinding machine is further improved, and the practicability of the grinding machine is further improved.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of one side of a multi-stage limestone mill according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the structure of the other side of the multi-stage limestone mill according to the embodiment of the invention.
Fig. 3 is a schematic view of the crushing box, crushing mechanism, grinding mechanism, pressing mechanism and driving mechanism of fig. 2.
Fig. 4 is a schematic view of the structure of fig. 3 in an oblique direction.
Fig. 5 is an enlarged view of the structure at a in fig. 4.
Fig. 6 is an enlarged view of the structure at B in fig. 3.
Fig. 7 is an enlarged view of the structure at C in fig. 4.
Reference numerals: the device comprises a machine case, a 2-crushing box, a 21-feeding pipe, a 3-crushing mechanism, a 31-power component, a 311-first driving piece, a 312-first gear, a 313-second gear, a 314-third gear, a 32-crushing component, a 321-mounting shaft, a 322-crushing roller, a 323-crushing cone, a 4-discharge hole, a 5-grinding mechanism, a 51-first rotary drum, a 52-first grinding disc, a 53-second rotary drum, a 54-second grinding disc, a 55-grinding protrusion, a 56-discharge hole, a 6-discharge plate, a 7-access door, an 8-driving piece, a 81-second driving piece, a 82-main shaft, a 83-first transmission module, a 84-rotation shaft, a 85-second transmission module, a 86-first bevel gear, a 87-second bevel gear, a 88-third bevel gear, a 9-pressing mechanism, a 91-reciprocating component, a 911-rotation shaft, a 913-connection piece, 914-rotation seat, a 92-pressing component 921-first rack, a 922-fourth gear, a 923-second rack, a 925-second rack, a guide frame, a 10-guide frame, a 924, and a guide frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 6, as an embodiment of the present invention, a multi-stage limestone mill provided by the present invention includes a housing 1, a crushing box 2 extending into the housing 1 is installed on the housing 1, a crushing mechanism 3 for primary crushing of limestone is provided in the crushing box 2, a feeding pipe 21 is installed at the bottom of the crushing box 2, a guiding plate 10 fixedly connected to a receiving hopper 11 is provided below the feeding pipe 21, the receiving hopper 11 is fixed to an inner wall of the housing 1 through a fixing seat 12, the bottom of the receiving hopper 11 is connected to a grinding mechanism 5 installed on the fixing seat 12, a discharge plate 6 is provided below the grinding mechanism 5, one end of the discharge plate 6 passes through a discharge port 4 provided at one side of the housing 1 and extends out of the housing 1, and an access door 7 is provided at one side of the housing 1, and the multi-stage limestone mill further includes:
the driving mechanism 8 is arranged on the fixed seat 12, the output end of the driving mechanism 8 is respectively connected with the grinding mechanism 5 and the pressing mechanism 9, the pressing mechanism 9 is arranged on the receiving hopper 11, the pressing mechanism 9 comprises a reciprocating assembly 91 and a pressing assembly 92, the reciprocating assembly 91 is arranged on the receiving hopper 11, one end of the reciprocating assembly 91 is connected with the output end of the driving mechanism 8, and the other end of the reciprocating assembly 91 is connected with the pressing assembly 92;
the pressing assembly 92 comprises a first rack 921, a fourth gear 922, a fifth gear 923, a second rack 924, a moving member 925, a pressing seat and a crushing member, the first rack 921 is mounted on the reciprocating assembly 91, the first rack 921 is of an arc-shaped block structure, the first rack 921 is meshed with the fourth gear 922, the fourth gear 922 and the fifth gear 923 are coaxially and movably mounted on the receiving hopper 11, the fifth gear 923 is meshed with the second rack 924 fixed on the side wall of the moving member 925, the moving member 925 is slidably arranged on the receiving hopper 11, the pressing seat extending into the receiving hopper 11 and the grinding mechanism 5 is fixed at the bottom of the moving member 925, and the crushing member is distributed at the bottom of the pressing seat;
the reciprocating assembly 91 comprises a rotating shaft 911, a rotating member 912, a connecting member 913 and a rotating seat 914, wherein the rotating shaft 911 is arranged on the receiving hopper 11, one end of the rotating shaft 911 is fixedly provided with the rotating member 912, the other end of the rotating shaft 911 is connected with the driving mechanism 8, the rotating member 912 is rotationally connected with one end of the connecting member 913, the other end of the connecting member 913 is eccentrically arranged on the rotating seat 914, the rotating seat 914 is rotationally arranged on the receiving hopper 11, and a first rack 921 is arranged on the side wall of the rotating seat 914.
In this embodiment, the crushing mechanism 3 can carry out primary crushing on limestone through a mode matched with the crushing box 2, the limestone after primary crushing sequentially passes through the feed pipe 21, the guide plate 10 and the receiving hopper 11 and finally enters the grinding mechanism 5, the driving mechanism 8 drives the grinding mechanism 5 and the rotating shaft 911 to rotate simultaneously, the rotating shaft 911 drives the rotating member 912 to rotate, the rotating member 912 drives the rotating seat 914 to reciprocate through the connecting member 913, the rotating seat 914 drives the first rack 921 to reciprocate, the first rack 921 drives the second rack 924 to reciprocate through the fourth gear 922 and the fifth gear 923, the second rack 924 drives the pressing seat and the crushing member to reciprocate through the moving member 925, the pressing seat in the reciprocating elevating state not only can intermittently squeeze the limestone in the receiving hopper 11 into the grinding mechanism 5, the grinding mechanism 5 can grind the limestone conveniently, but also can limit the moving range of the limestone through the mode matched with the receiving hopper 11 and the grinding mechanism 5, the redundant stirring structure or action is not required, the grinding efficiency of the limestone can be improved, the grinding efficiency of the grinding machine can grind the limestone fully, and the grinding quality of the grinding machine can be improved.
In a preferred embodiment, the rotary member 912 and the connecting member 913 are each of a rod-like structure, and the length of the connecting member 913 is greater than the length of the rotary member 912;
the movable member 925 preferably has a columnar structure;
the crushing member preferably adopts a columnar structure with a conical bottom.
As shown in fig. 3 to 6, as a preferred embodiment of the present invention, the driving mechanism 8 includes a second driving member 81, a main shaft 82, a first transmission module 83, a rotation shaft 84, a second transmission module 85, a first bevel gear 86, a second bevel gear 87 and a third bevel gear 88, the second driving member 81 is fixed on the fixed base 12, the main shaft 82 is fixed on the output end of the second driving member 81, the main shaft 82 is connected with the rotation shaft 84 rotatably mounted on the fixed base 12 through the first transmission module 83, one end of the rotation shaft 84 is connected with the rotation shaft 911 through the second transmission module 85, the other end of the rotation shaft 84 is fixed with the first bevel gear 86, the upper and lower ends of the first bevel gear 86 are respectively meshed with the second bevel gear 87 and the third bevel gear 88, and the second bevel gear 87 and the third bevel gear 88 are both fixed on the grinding mechanism 5.
As shown in fig. 3 to 7, as a preferred embodiment of the present invention, the grinding mechanism 5 includes a first rotary drum 51, a first grinding disc 52, a second rotary drum 53, a second grinding disc 54 and grinding protrusions 55, the first rotary drum 51 is rotatably mounted on the fixed base 12, the first grinding disc 52 is fixed at the bottom of the first rotary drum 51, a third bevel gear 88 is fixed on the outer wall of the first rotary drum 51, the second rotary drum 53 is rotatably mounted on the inner wall of the first rotary drum 51, one end of the second rotary drum 53 extends out of the first rotary drum 51 and cooperates with the receiving hopper 11, a second bevel gear 87 is fixed on the outer wall of one end of the second rotary drum 53, the other end of the second rotary drum 53 extends out of the bottom of the first grinding disc 52 and is fixedly connected with the second grinding disc 54, and grinding protrusions 55 are distributed on the surfaces of the first grinding disc 52 and the second grinding disc 54, which are close to each other.
As shown in fig. 3 to 7, as a preferred embodiment of the present invention, the second rotary drum 53 is slidably engaged with the pressing base, and a discharge hole 56 is distributed on an outer wall of an end of the second rotary drum 53 extending to the bottom of the first grinding disc 52, and the discharge hole 56 is used for allowing limestone in the second rotary drum 53 to enter a gap between the first grinding disc 52 and the second grinding disc 54.
In this embodiment, the second driving member 81 drives the main shaft 82 to rotate, the main shaft 82 drives the rotary shaft 84 to rotate through the first transmission module 83, the rotary shaft 84 simultaneously drives the second transmission module 85 and the first bevel gear 86 to rotate, the second transmission module 85 drives the pushing mechanism 9 to work, so that the pushing mechanism 9 can intermittently squeeze limestone into the second rotary drum 53, the first bevel gear 86 simultaneously drives the second bevel gear 87 and the third bevel gear 88 to reversely rotate, the second bevel gear 87 drives the first rotary drum 51 to clockwise rotate, the first rotary drum 51 drives the first grinding disc 52 to clockwise rotate, the third bevel gear 88 drives the second rotary drum 53 to anticlockwise rotate, the second rotary drum 53 drives the second grinding disc 54 to anticlockwise rotate, the first grinding disc 52 and the second grinding disc 54 can grind the limestone discharged from the discharge hole 56 in a reverse rotation manner, the second rotary drum 53 can limit the moving range of the limestone by matching with the pushing seat, so that the limestone is always gathered in the second rotary drum 53, the grinding efficiency of the limestone can be improved, and the grinding efficiency of the limestone grinding machine can be fully achieved.
In a preferred embodiment, the second driving member 81 is preferably a servo motor;
the first transmission module 83 and the second transmission module 85 are preferably belt transmission structures.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the crushing mechanism 3 includes a power assembly 31 and a crushing assembly 32, the power assembly 31 is fixed on the inner wall of the casing 1, and one end of the power assembly 31 is connected to the crushing assembly 32 distributed in the crushing box 2.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the crushing assembly 32 includes mounting shafts 321, crushing rollers 322 and crushing cones 323, the mounting shafts 321 are distributed on two sides in the crushing box 2, one ends of two groups of mounting shafts 321 extend out of the crushing box 2 and are connected with the power assembly 31, the other ends of two groups of mounting shafts 321 are fixed with the crushing rollers 322, and the crushing cones 323 are fixed on the two groups of crushing rollers 322 in a staggered manner.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the power assembly 31 includes a first driving member 311, a first gear 312, a second gear 313, and a third gear 314, wherein the first driving member 311 is fixed in the casing 1, the first gear 312 is fixed at an output end of the first driving member 311, the first gear 312 is meshed with a second gear 313 fixed on one set of mounting shafts 321, and the second gear 313 is further meshed with a third gear 314 fixed on the other set of mounting shafts 321.
In this embodiment, the first driving member 311 drives the second gear 313 to rotate through the first gear 312, the second gear 313 drives the third gear 314 and one set of installation shaft 321 to rotate at the same time, the third gear 314 drives the other set of installation shaft 321 to rotate, and the two sets of installation shafts 321 rotate in opposite directions, the two sets of installation shafts 321 drive the respective crushing roller 322 and the crushing cone 323 to rotate in opposite directions, and the two sets of crushing roller 322 and the crushing cone 323 can crush the limestone in a primary way through reverse rotation, so that the limestone can enter the grinding mechanism 5 better and faster, and is also convenient for the grinding mechanism 5 to grind the limestone quickly and fully, so that the grinding efficiency and the grinding quality of the limestone are improved, and the working efficiency and the practicability of the pulverizer are further improved.
In a preferred embodiment, the first driving member 311 is preferably a servo motor.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (8)

1. The utility model provides a multistage limestone flour mill, includes the quick-witted case, install the crushing case that extends to the quick-witted incasement portion on the machine case, be provided with the crushing mechanism that is used for carrying out primary crushing to the lime stone in the crushing case, the conveying pipe is installed to the bottom of crushing case, the below of conveying pipe is provided with the fixed guide dish that links to each other with receiving the hopper, receiving the hopper and fixing on the inner wall of quick-witted case through the fixing base, the bottom of receiving the hopper links to each other with the grinding mechanism who installs on the fixing base, the below of grinding mechanism is provided with the relief (stock) board, the one end of relief (stock) board passes and sets up the discharge gate in quick-witted case one side and extend to outside the quick-witted case, just the access door has still been seted up to one side of quick-witted case, its characterized in that still includes:
the driving mechanism is arranged on the fixed seat, the output end of the driving mechanism is respectively connected with the grinding mechanism and the pressing mechanism, the pressing mechanism is arranged on the receiving hopper, the pressing mechanism comprises a reciprocating assembly and a pressing assembly, the reciprocating assembly is arranged on the receiving hopper, one end of the reciprocating assembly is connected with the output end of the driving mechanism, and the other end of the reciprocating assembly is connected with the pressing assembly;
the pressing assembly comprises a first rack, a fourth gear, a fifth gear, a second rack, a moving part, a pressing seat and a crushing part, wherein the first rack is arranged on the reciprocating assembly, the first rack is of an arc-shaped block structure, the first rack is meshed with the fourth gear, the fourth gear and the fifth gear are coaxial and are movably arranged on the receiving hopper, the fifth gear is meshed with the second rack fixed on the side wall of the moving part, the moving part is arranged on the receiving hopper in a sliding manner, the pressing seat extending into the receiving hopper and the grinding mechanism is fixed at the bottom of the moving part, and the crushing part is distributed at the bottom of the pressing seat;
the crushing mechanism carries out primary crushing on limestone through a mode matched with the crushing box, the limestone after primary crushing sequentially passes through the feed pipe, the guide plate and the receiving hopper and finally enters the grinding mechanism, the driving mechanism drives the grinding mechanism and the reciprocating assembly to work, the reciprocating assembly drives the first rack to reciprocate, the first rack drives the second rack to reciprocate through the fourth gear and the fifth gear, the second rack drives the pressing seat and the crushing piece to reciprocate through the moving piece, the pressing seat and the crushing piece carry out secondary crushing on the limestone in the grinding mechanism in a reciprocating lifting mode and fast extrude the limestone into the grinding mechanism, and the grinding mechanism realizes fast grinding on the limestone in a rotating mode.
2. The multi-stage limestone mill of claim 1 wherein the reciprocating assembly comprises a shaft, a rotating member, a connecting member and a rotating seat, the shaft is mounted on the receiving hopper, one end of the shaft is fixed with the rotating member, the other end of the shaft is connected with the driving mechanism, the rotating member is rotatably connected with one end of the connecting member, the other end of the connecting member is eccentrically mounted on the rotating seat, the rotating seat is rotatably mounted on the receiving hopper, and a first rack is mounted on a side wall of the rotating seat.
3. The multi-stage limestone mill according to claim 2, wherein the driving mechanism comprises a second driving member, a main shaft, a first transmission module, a rotating shaft, a second transmission module, a first bevel gear, a second bevel gear and a third bevel gear, the second driving member is fixed on the fixed seat, the main shaft is fixed on the output end of the second driving member, the main shaft is connected with the rotating shaft rotatably mounted on the fixed seat through the first transmission module, one end of the rotating shaft is connected with the rotating shaft through the second transmission module, the other end of the rotating shaft is fixed with the first bevel gear, the upper end and the lower end of the first bevel gear are respectively meshed with the second bevel gear and the third bevel gear, and the second bevel gear and the third bevel gear are both fixed on the grinding mechanism.
4. The multi-stage limestone mill according to claim 3, wherein the grinding mechanism comprises a first rotary drum, a first grinding disc, a second rotary drum, a second grinding disc and grinding protrusions, the first rotary drum is rotatably mounted on the fixed seat, the first grinding disc is fixed at the bottom of the first rotary drum, a third bevel gear is fixed on the outer wall of the first rotary drum, the second rotary drum is rotatably mounted on the inner wall of the first rotary drum, one end of the second rotary drum extends out of the first rotary drum and is matched with the receiving hopper, a second bevel gear is fixed on the outer wall of one end of the second rotary drum, the other end of the second rotary drum extends to the bottom of the first grinding disc and is fixedly connected with the second grinding disc, and grinding protrusions are distributed on surfaces, close to each other, of the first grinding disc and the second grinding disc.
5. The multi-stage limestone grinding mill of claim 4 wherein the second rotating drum is in sliding engagement with the hold-down seat and wherein the outer wall of the end of the second rotating drum extending to the bottom of the first grinding pan is provided with discharge openings for limestone in the second rotating drum to enter the gap between the first grinding pan and the second grinding pan.
6. The multi-stage limestone mill of claim 1 wherein the crushing mechanism includes a power assembly and a crushing assembly, the power assembly being secured to an inner wall of the housing, one end of the power assembly being connected to the crushing assemblies distributed within the crushing tank.
7. The multi-stage limestone mill of claim 6 wherein the crushing assembly includes mounting shafts, crushing rollers and crushing cones, the mounting shafts being disposed on opposite sides of the crushing box, one ends of the two sets of mounting shafts extending out of the crushing box and being connected to the power assembly, the other ends of the two sets of mounting shafts being secured with the crushing rollers, the crushing cones being secured to the two sets of crushing rollers in a staggered manner.
8. The multi-stage limestone mill of claim 7 wherein the power assembly includes a first drive member, a first gear, a second gear and a third gear, the first drive member being secured within the housing, the output end of the first drive member being secured with the first gear, the first gear being in meshing engagement with a second gear secured to one set of mounting shafts, the second gear being further in meshing engagement with a third gear secured to another set of mounting shafts.
CN202311666189.3A 2023-12-05 2023-12-05 Multistage limestone flour mill Withdrawn CN117548204A (en)

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CN202311666189.3A CN117548204A (en) 2023-12-05 2023-12-05 Multistage limestone flour mill

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Application Number Priority Date Filing Date Title
CN202311666189.3A CN117548204A (en) 2023-12-05 2023-12-05 Multistage limestone flour mill

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118060049A (en) * 2024-04-24 2024-05-24 江苏省银宝盐业有限公司 Grinding machine for salt production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118060049A (en) * 2024-04-24 2024-05-24 江苏省银宝盐业有限公司 Grinding machine for salt production

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Application publication date: 20240213