CN112024084B

CN112024084B - Non-metal ore resources comprehensive utilization raw materials prehomogenization apparatus for producing

Info

Publication number: CN112024084B
Application number: CN202010861151.1A
Authority: CN
Inventors: 钱敏珍
Original assignee: Wuhai Dingli Calcium Industry Co ltd
Current assignee: Wuhai Dingli calcium Industry Co.,Ltd.
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2022-01-04
Anticipated expiration: 2040-08-25
Also published as: CN112024084A

Abstract

The invention provides a raw material pre-homogenizing production device for comprehensive utilization of non-metallic ore resources, which comprises a crushing structure; a screening structure is arranged in the lower end of the crushing structure, and a homogenizing structure is fixedly arranged at the lower end of the crushing structure; the front end surface of the homogenizing structure is provided with a transmission structure; crushing structure is including smashing the case, main rubbing crusher, supplementary rubbing crusher, smash the incasement and install main rubbing crusher, and the rear end bottom of main rubbing crusher is provided with supplementary rubbing crusher, smash the case and set up to two places of mutual symmetry, and the ejection of compact direction of smashing the bottom of the case portion is the middle department of orientation, the raw materials can be smashed the raw materials when getting into the main rubbing crusher who smashes the case, and install the supplementary rubbing crusher in main rubbing crusher rear side, can further smash with the raw materials after smashing, will smash the case and set up to two places of symmetry, make crushing case can carry out the smashing of raw materials simultaneously promptly, can also smash two kinds of different raw materials simultaneously.

Description

Non-metal ore resources comprehensive utilization raw materials prehomogenization apparatus for producing

Technical Field

The invention belongs to the technical field of homogenization production, and particularly relates to a raw material pre-homogenization production device for comprehensive utilization of non-metal ore resources.

Background

The non-metal mineral resources refer to rocks and minerals which can be used for extracting non-metal chemical elements and compounds or can be directly utilized under the current technical and economic conditions except fuel minerals and metal minerals. The mineral products are mostly characterized by using chemical elements and compounds, and the whole minerals or rocks are mostly used according to the specific physicochemical technical properties of the minerals or the compounds. Thus, some countries in the world are also called non-metallic mineral resources as "industrial minerals and rocks.

Application No.: the invention discloses a raw material pre-homogenizing production device for comprehensive utilization of non-metallic ore resources, which belongs to the technical field of calcium carbonate production and comprises a motor, a stirrer, a box body, a first feeder, a second feeder, a first heater, a second heater, a vent pipe and a controller. The utility model discloses a non-metallic ore deposit resource comprehensive utilization raw materials homogenize apparatus for producing in advance can realize dry dehumidification effect to the material, can also avoid the appearance stirring dead angle in the box, carry out intensive mixing to the material for homogenize efficiency in advance.

Based on the aforesaid, in the middle of the homogenization process of production non-metallic ore resource, holistic crushing and grinding process in the middle of, remain the clout in processing equipment inside easily, when the clout is too much or long-time not clear up, the clout that remains can be caked on the equipment inner wall, causes the harm of equipment.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a pre-homogenization production device for comprehensive utilization of raw materials of non-metal ore resources is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a raw material pre-homogenizing production device for comprehensively utilizing non-metal ore resources, which aims to solve the problem that residual materials are easy to remain in processing equipment in the grinding process of the existing homogenizing production device, and the residual materials are caked on the inner wall of the equipment when the residual materials are too much or are not cleaned for a long time, so that the equipment is damaged.

The purpose and the effect of the raw material pre-homogenizing production device for comprehensive utilization of non-metal ore resources are achieved by the following specific technical means:

a raw material pre-homogenizing production device for comprehensive utilization of non-metal ore resources comprises a crushing structure; a screening structure is arranged in the lower end of the crushing structure, and a homogenizing structure is fixedly arranged at the lower end of the crushing structure; the front end surface of the homogenizing structure is provided with a transmission structure; crushing structure is including smashing the case, main rubbing crusher, supplementary rubbing crusher, it installs main rubbing crusher to smash the incasement, and the rear end bottom of main rubbing crusher is provided with supplementary rubbing crusher, smashes the case and sets up to two places of mutual symmetry, and smashes the ejection of compact direction of bottom of the case portion and be towards in the middle of.

Further, the screening structure includes the screening board, and the screening hole blocks the strip, the spout, screening board slidable mounting is inside the spout, and the spout of installation screening board sets up for the slope, and the terminal department directly extends to auxiliary crusher upper end, is provided with on the face of screening board and blocks the strip, has seted up the screening hole simultaneously in blocking the strip position, and the strip that blocks of screening board all sets up near main rubbing crusher position with the screening hole.

Furthermore, the screening structure still includes the erroneous tendency wheel, the swinging arms, the dead lever is installed at the both ends about screening board root department, and the swinging arms root is articulated installation, and the terminal department slidable mounting of swinging arms has the dead lever, and the erroneous tendency wheel is installed in the inboard of swinging arms, and the erroneous tendency wheel of both sides is mutual symmetric connection.

Further, the homogenization structure includes the homogenization case, grinds the piece, collects the mouth, the piece is ground to homogenization case top installation, grinds the top department of piece and has seted up the collection mouth, collects mouthful whole rectangular shape, and collects intraoral intermediate position and be equipped with a department and link up the through-hole, the inner wall orientation of collecting mouthful link up the through-hole direction.

Further, the homogenization structure is still including lapping plate, grinding groove, lapping plate direct rotation installs at the grinding block lower extreme, and has seted up grinding groove on the terminal surface under the grinding block, and grinding groove shape is the arc shape of outside extension.

Further, homogenization structure is still including the side fluting, the side scraper blade is installed on grinding the outer wall of piece, and grinds the side scraper blade of piece and be equipped with six, and the side scraper blade is for leaning out the state that inclines, and the grinding plate is close to outside position and has seted up the side fluting.

Further, the homogenization structure is still including the inner tube, the puddler, the end scraper blade, the montant, the inner tube is installed in the inside of homogenization case for cup jointing, installs the puddler on the inner wall of inner tube, and the puddler is equipped with five departments, and every puddler is towards the intermediate position, and the bottom department of inner tube is fixed with end scraper blade, and end scraper blade becomes circular-arcly, and end scraper blade is provided with three departments, and the scraper blade is all fixed on the montant of intermediate position at the end of three departments.

Further, the transmission structure comprises an installation block, a transmission gear and a driven gear, wherein the installation block is arranged on the outer side of the homogenizing box, the transmission gear is installed on the installation block, the driven gear is installed at the bottom of the transmission gear, the gear at the upper end of the transmission gear is meshed with the gear teeth on the outer side of the grinding plate, and the driven gear is meshed with the gear teeth of the inner barrel.

Compared with the prior art, the invention has the following beneficial effects:

the setting of crushing structure, the raw materials can smash the raw materials when getting into the main rubbing crusher of smashing the case, and installs the auxiliary crusher in main rubbing crusher rear side, can carry out further smashing with the raw materials after smashing, sets up the crushing case into two places of symmetry for smash the case and can carry out the smashing of raw materials simultaneously promptly, can also smash two kinds of different raw materials simultaneously.

The setting of screening structure, the screening plate mainly plays the purpose of carrying out the screening with the raw materials after smashing, the institute is close to the main barrier strip and the screening hole that the rubbing crusher position was seted up, can carry out preliminary screening with the raw materials that main rubbing crusher smashed, barrier strip and screening hole can block the back with great raw materials, slide to the supplementary rubbing crusher of terminal department in, let supplementary rubbing crusher carry out further smashing to the raw materials, be slidable mounting between erroneous tendency wheel and the swinging arms, make the swinging arms of articulated installation can swing through pivoted erroneous tendency wheel, and the end of swinging arms is slidable mounting with the dead lever of screening plate, make and to drive the swinging arms after the erroneous tendency wheel rotates and let the screening plate be sliding motion, sliding motion's screening plate can more effectually screen the raw materials.

The grinding block is in a fixed state, the grinding plate can rotate at the lower end of the grinding block, raw materials entering a grinding block collecting port can be collected into the through hole, the raw materials can be ground through the grinding groove between the grinding plate and the grinding block to be finer, so that the raw materials can be ground more finely in the homogenizing process, the raw materials can be ground more finely after being ground sufficiently by the grinding block, the raw materials can slide out of the grinding groove at the bottom of the grinding block, the raw materials after sliding out can be accumulated on the outer wall of the grinding plate, the defect that a large amount of materials are stored on the outer wall is caused, a side scraper blade is installed on the outer side of the grinding block, the residual raw materials can be scraped by the side scraper blade after the grinding plate rotates, the purpose that the residual materials cannot be left by the grinding plate is achieved, five stirring rods arranged on the inner wall of the inner cylinder can stir the raw materials after the inner part is ground, let the raw materials can accomplish the effect of homogenization better, and the scraper blade can clear away the residue of homogenization bottom of the case portion at the bottom of the three places that the bottom of inner tube set up, the end scraper blade of circular arc shape can let the raw materials better collect to middle department, the montant of middle bottom department mainly is for playing the scraper blade use at the bottom of connecting fixed three places, the transmission structure mainly is for providing the power use of inner tube and grinding plate, and drive gear's lower extreme inboard and driven gear meshing transmission, make the grinding plate and the inner tube of upper end department be the mutual transmission state, transmission gear department installation driven gear can carry out the rotation in the opposite direction with the inner tube, the rotation direction that inner tube and grinding plate are relative has been formed, make the better stirring of stirring department in the homogenization structure.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic sectional view of the crushing box of the present invention.

FIG. 3 is a schematic view of the mounting structure of the homogenization box of the invention.

FIG. 4 is a schematic cross-sectional view of a homogenization box of the invention.

FIG. 5 is a schematic view of the inner barrel structure of the present invention.

Fig. 6 is a schematic view of the present invention at a part enlarged in fig. 2.

Fig. 7 is a schematic view of the present invention at a part B enlarged in fig. 2.

Fig. 8 is a partial enlarged structural view of the present invention at C in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a crushing structure; 101. a crushing box; 102. a main crusher; 103. an auxiliary crusher; 2. screening the structure; 201. screening the plate; 20101. a screening well; 20102. a barrier strip; 202. a chute; 203. a deflection wheel; 20301. a swing lever; 204. fixing the rod; 3. a homogenizing structure; 301. a homogenizing box; 302. an inner barrel; 30201. a stirring rod; 30202. a bottom squeegee; 30203. a vertical rod; 303. a grinding plate; 30301. side grooving; 304. Grinding blocks; 30401. a collection port; 30402. a side flight; 30403. a grinding groove; 4. a transmission structure; 401. Mounting blocks; 402. a transmission gear; 403. a driven gear;

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a raw material pre-homogenizing production device for comprehensive utilization of non-metallic ore resources, which comprises a crushing structure 1; a screening structure 2 is arranged in the crushing structure 1 close to the lower end, and a homogenizing structure 3 is fixedly arranged at the lower end of the crushing structure 1; the front end surface of the homogenizing structure 3 is provided with a transmission structure 4; the crushing structure 1 comprises a crushing box 101, a main crusher 102 and an auxiliary crusher 103, wherein the main crusher 102 is installed in the crushing box 101, the auxiliary crusher 103 is arranged at the bottom of the rear end of the main crusher 102, the crushing box 101 is arranged at two symmetrical positions, the discharging direction of the bottom of the crushing box 101 faces to the middle, raw materials can be crushed when entering the main crusher 102 of the crushing box 101, the auxiliary crusher 103 arranged at the rear side of the main crusher 102 can further crush the crushed raw materials, the crushing box 101 is arranged at two symmetrical positions, so that the crushing box 101 can crush the raw materials simultaneously, and can crush two different raw materials simultaneously, a screening structure 2 comprises a screening plate 201, screening holes 20101, barrier strips 20102 and a chute 202, the screening plate 201 is slidably installed in the chute 202, the chute 202 for installing the screening plate 201 is obliquely arranged, and the tail end directly extends to the upper end of the auxiliary crusher 103, the surface of the screening plate 201 is provided with a barrier strip 20102, the barrier strip 20102 is provided with a screening hole 20101, the barrier strip 20102 and the screening hole 20101 of the screening plate 201 are both arranged at a position close to the main crusher 102, the screening plate 201 mainly achieves the purpose of screening crushed raw materials, the barrier strip 20102 and the screening hole 20101 which are arranged at a position close to the main crusher 102 can preliminarily screen the raw materials crushed by the main crusher 102, the barrier strip 20102 and the screening hole 20101 can block larger raw materials and then slide into the auxiliary crusher 103 at the tail end, and the auxiliary crusher 103 further crushes the raw materials.

The screening structure 2 further includes a deviation wheel 203, a swing rod 20301, a fixing rod 204, the fixing rod 204 is installed at the left end and the right end of the root of the screening plate 201, the root of the swing rod 20301 is hinged, the fixing rod 204 is installed at the tail end of the swing rod 20301 in a sliding manner, the deviation wheel 203 is installed at the inner side of the swing rod 20301, the deviation wheels 203 at the left end and the right end are symmetrically connected with each other, the deviation wheel 203 and the swing rod 20301 are installed in a sliding manner, the swing rod 20301 installed in a hinged manner can swing through the rotating deviation wheel 203, the tail end of the swing rod 20301 and the fixing rod 204 of the screening plate 201 are installed in a sliding manner, the deviation wheel 203 can be driven to drive the swing rod 20301 to enable the screening plate 201 to perform sliding movement after rotating, and the screening plate 201 performing sliding movement can screen raw materials more effectively.

The homogenizing structure 3 comprises a homogenizing box 301, a grinding block 304 and a collecting port 30401, the grinding block 304 is mounted at the top end of the homogenizing box 301, the collecting port 30401 is formed in the top end of the grinding block 304, the collecting port 30401 is integrally rectangular, a through hole is formed in the middle of the collecting port 30401, the inner wall of the collecting port 30401 faces the direction of the through hole, the collecting port 30401 is formed in the top end of the grinding block 304, the grinding boxes 101 which are symmetrical in two positions are mounted at the top end of the grinding block 304, so that the rectangular collecting port 30401 can better collect raw materials, and meanwhile, the rectangular collecting port 30401 can be clamped and fixed at the discharge end of the grinding box 101, and the integral fixing effect of the grinding block 304 is formed.

Wherein, homogenization structure 3 is still including lapping plate 303, grind groove 30403, lapping plate 303 directly rotates and installs at the abrasive brick 304 lower extreme, and has seted up on the terminal surface under abrasive brick 304 and grind groove 30403, grind groove 30403 shape is the arc shape of outside extension, it is fixed state to grind the piece 304, and lapping plate 303 is for can rotating at abrasive brick 304 lower extreme, the raw materials that gets into abrasive brick 304 and collect mouth 30401 can collect and get into through in the through-hole, grind through the grinding groove 30403 between lapping plate 303 and the abrasive brick 304, make the raw materials can be more meticulous, realize the raw materials in the homogenization process, need carry out comparatively meticulous grinding purpose.

The homogenizing structure 3 further includes a side groove 30301, a side scraper 30402, the side scraper 30402 is installed on the outer wall of the grinding block 304, six side scrapers 30402 of the grinding block 304 are arranged, the side scrapers 30402 are in an outward inclined state, the side groove 30301 is opened at the position, close to the outer side, of the grinding plate 303, the grinding block 304 can slide out of the grinding groove 30403 at the bottom of the grinding block 304 after fully grinding raw materials, the raw materials after sliding out can be accumulated at the outer wall of the grinding plate 303, so that a large amount of materials can be stored on the outer wall, the side scraper 30402 is installed on the outer side of the grinding block 304, the residual raw materials can be scraped by the side scraper 30402 after the grinding plate 303 rotates, and the purpose that no residual materials can be left by the grinding plate 303 is achieved.

Wherein, the homogenizing structure 3 also comprises an inner cylinder 302, a stirring rod 30201, a bottom scraping plate 30202 and a vertical rod 30203, the inner cylinder 302 is sleeved inside the homogenizing box 301, the inner wall of the inner cylinder 302 is provided with the stirring rod 30201, and five stirring rods 30201 are provided, each stirring rod 30201 faces the middle position, a bottom scraping plate 30202 is fixed at the bottom of the inner cylinder 302, the bottom scraping plate 30202 is in an arc shape, and is provided with three positions, wherein the bottom scraping plates 30202 of the three positions are all fixed on the vertical rod 30203 at the middle position, and the five stirring rods 30201 arranged on the inner wall of the inner cylinder 302 can stir the raw materials ground inside, so that the raw materials can be homogenized better, the three bottom scrapers 30202 arranged at the bottom of the inner cylinder 302 can remove the residue at the bottom of the homogenizing box 301, the arc-shaped bottom scrapers 30202 can better collect the raw materials to the middle, and the vertical rod 30203 at the bottom of the middle is mainly used for connecting and fixing the three bottom scrapers 30202.

Wherein the transmission structure 4 comprises a mounting block 401, a transmission gear 402 and a driven gear 403, the mounting block 401 is arranged outside the homogenizing box 301, the transmission gear 402 is mounted on the mounting block 401, and the bottom of the transmission gear 402 is provided with a driven gear 403, the gear at the upper end of the transmission gear 402 is meshed with the gear teeth at the outer side of the grinding plate 303, the driven gear 403 is engaged with the gear teeth of the inner cylinder 302, the transmission structure 4 is mainly used for providing power for the inner cylinder 302 and the grinding plate 303, and the inner side of the lower end of the transmission gear 402 is in meshing transmission with the driven gear 403, so that the grinding plate 303 and the inner cylinder 302 at the upper end are in a mutual transmission state, the driven gear 403 arranged at the transmission gear 402 can rotate the inner cylinder 302 in the opposite direction, the relative rotation direction of the inner cylinder 302 and the grinding plate 303 is formed, and the stirring position in the homogenizing structure 3 is better stirred.

The specific use mode and function of the embodiment are as follows:

in the invention, the screening plate 201 mainly serves the purpose of screening crushed raw materials, the blocking strip 20102 and the screening hole 20101 which are arranged at the positions close to the main crusher 102 can primarily screen the raw materials crushed by the main crusher 102, the blocking strip 20102 and the screening hole 20101 can block larger raw materials and then slide into the auxiliary crusher 103 at the tail end, the auxiliary crusher 103 further crushes the raw materials, the deviation wheel 203 and the swinging rod 20301 are slidably mounted, the swinging rod 20301 which is hinged and mounted can swing through the rotating deviation wheel 203, the tail end of the swinging rod 20301 and the fixing rod 204 of the screening plate 201 are slidably mounted, the swinging rod 20301 can be driven to slide the screening plate 201 after the deviation wheel 203 rotates, the screening plate 201 which slides can more effectively screen the raw materials, the grinding block 304 is in a fixed state, the grinding plate 303 can rotate at the lower end of the grinding block 304, the raw materials entering the collection port 30401 of the grinding block 304 can be collected into the through hole, the raw materials can be ground through the grinding groove 30403 between the grinding plate 303 and the grinding block 304, so that the raw materials can be finer, the raw materials need to be ground more finely in the homogenization process, after the raw materials are sufficiently ground by the grinding block 304, the raw materials can slide out of the grinding groove 30403 at the bottom of the grinding block 304, the raw materials after sliding out can be accumulated on the outer wall of the grinding plate 303, so that the defect of large amount of material storage on the outer wall is caused, a side scraping plate 30402 is arranged on the outer side of the grinding block 304, so that the residual raw materials can be scraped by the side scraping plate 30402 after the grinding plate 303 rotates, no residual materials can be left by the grinding plate 303, five stirring rods 30201 arranged on the inner wall of the inner cylinder 302 can stir the raw materials after being ground, let the raw materials can accomplish the effect of homogenization better, and the three bottom scrapers 30202 that set up in the bottom of inner tube 302 can clear away the residue in homogenization case 301 bottom, the bottom scraper 30202 of circular arc shape can let the raw materials better collect to the centre, the montant 30203 of centre bottom department mainly plays the fixed three bottom scrapers 30202 use of connecting, drive structure 4 mainly is for providing the power use of inner tube 302 and abrasive sheet 303, and the lower extreme inboard and the driven gear 403 meshing transmission of drive gear 402, make the abrasive sheet 303 and the inner tube 302 of upper end department be the mutual transmission state, drive gear 402 department installation driven gear 403 can carry out the rotation in the opposite direction with inner tube 302, formed the relative rotation direction of inner tube 302 and abrasive sheet 303, make the better stirring of stirring department in homogenization structure 3.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a non-metal ore resources comprehensive utilization raw materials prehomogenization apparatus for producing which characterized in that: comprising a comminution structure (1); a screening structure (2) is arranged in the crushing structure (1) close to the lower end, and a homogenizing structure (3) is fixedly arranged at the lower end of the crushing structure (1); a transmission structure (4) is arranged at the front end face of the homogenizing structure (3); the grinding structure (1) comprises a grinding box (101), a main grinder (102) and an auxiliary grinder (103), wherein the main grinder (102) is installed in the grinding box (101), the auxiliary grinder (103) is arranged at the bottom of the rear end of the main grinder (102), the grinding box (101) is arranged at two symmetrical positions, the discharging direction of the bottom of the grinding box (101) faces to the middle, the homogenizing structure (3) comprises a homogenizing box (301), grinding blocks (304) and a collecting port (30401), a grinding block (304) is installed at the top end of the homogenizing box (301), a collecting port (30401) is formed in the top end of the grinding block (304), the collecting port (30401) is integrally rectangular, a through hole is formed in the middle position in the collecting port (30401), the inner wall of the collecting port (30401) faces to the through hole, the homogenizing structure (3) further comprises a grinding plate (303), the grinding plate (303) is directly and rotatably arranged at the lower end of the grinding block (304), the grinding groove (30403) is formed in the lower end face of the grinding block (304), the grinding groove (30403) is in an outwardly extending arc shape, the homogenizing structure (3) further comprises a side open groove (30301) and a side scraping plate (30402), the side scraping plate (30402) is arranged on the outer wall of the grinding block (304), six side scraping plates (30402) of the grinding block (304) are arranged, the side scraping plates (30402) are in an outwardly inclined state, the grinding plate (303) is provided with the side open groove (30301) at a position close to the outer side, the homogenizing structure (3) further comprises an inner cylinder (302), a stirring rod (30201), a bottom scraping plate (30202) and a vertical rod (30203), the inner cylinder (302) is arranged in the homogenizing box (301) in a sleeved mode, and the stirring rod (30201) is arranged on the inner wall of the inner cylinder (302), and five stirring rods (30201) are arranged, each stirring rod (30201) faces to the middle position, a bottom scraping plate (30202) is fixed at the bottom of the inner cylinder (302), the bottom scraping plate (30202) is arc-shaped, the bottom scraping plates (30202) are arranged at three positions, and the three bottom scraping plates (30202) are all fixed on the vertical rod (30203) at the middle position.

2. The non-metallic ore resource comprehensive utilization raw material pre-homogenization production device as claimed in claim 1, wherein: screening structure (2) including screening plate (201), screening hole (20101), stop strip (20102), spout (202), screening plate (201) slidable mounting is inside spout (202), spout (202) of installation screening plate (201) are the slope setting, and the terminal department directly extends to auxiliary crusher (103) upper end, be provided with on the face of screening plate (201) and stop strip (20102), screening hole (20101) has been seted up in stopping strip (20102) position simultaneously, the stop strip (20102) and the screening hole (20101) of screening plate (201) all set up and are being close to main rubbing crusher (102) position.

3. The non-metallic ore resource comprehensive utilization raw material pre-homogenization production apparatus as set forth in claim 2, wherein: screening structure (2) are still including leaning on wheel (203), swinging arms (20301), dead lever (204), both ends about screening board (201) root department are installed in dead lever (204), and swinging arms (20301) root is articulated installation, and the terminal department slidable mounting of swinging arms (20301) has dead lever (204), and the inboard at swinging arms (20301) is installed to leaning on wheel (203), and two departments are leaning on wheel (203) for mutual symmetric connection about.

4. The non-metallic ore resource comprehensive utilization raw material pre-homogenization production apparatus as set forth in claim 3, wherein: the transmission structure (4) comprises an installation block (401), a transmission gear (402) and a driven gear (403), wherein the installation block (401) is arranged on the outer side of the homogenizing box (301), the transmission gear (402) is installed on the installation block (401), the driven gear (403) is installed at the bottom of the transmission gear (402), the gear at the upper end of the transmission gear (402) is meshed with the gear teeth on the outer side of the grinding plate (303), and the driven gear (403) is meshed with the gear teeth of the inner barrel (302).