阅读说明：本技术 一种矿浆二次处理使用的碎浆机及专用刮板 (pulper and special scraper blade that ore pulp secondary treatment used ) 是由 张修发 张修和 吴成 于 2019-09-11 设计创作，主要内容包括：本发明公开了一种矿浆二次处理使用的碎浆机及专用刮板,包括矿浆储存罐、驱动机构和碎浆组件；所述矿浆储存罐的顶部设有进料口,底部的两侧设有出料口,其空腔的上下两内壁上加工有滑槽；所述驱动机构包括左驱动电机、右驱动电机,以及与左驱动电机、右驱动电机连接的丝杆；所述碎浆组件套接在丝杆上,碎浆组件包括刮板、搅拌叶片和球磨子。本发明既可以对矿浆进行横向搅拌,也可以对矿浆进行纵向破碎,还可以通过端面的球磨子进行球磨,以达到矿浆颗粒的更好破碎效果,破碎后的残存在矿浆储存罐内的矿浆通过外扩展薄板进行刮除,以到达充分倒料的目的,避免残存矿浆在矿浆储存罐内结渣,影响后续矿浆储存罐的使用寿命。(The invention discloses a pulper and a special scraper for secondary treatment of ore pulp, which comprise an ore pulp storage tank, a driving mechanism and a pulping component, wherein the ore pulp storage tank is arranged in the ore pulp storage tank; the top of the ore pulp storage tank is provided with a feed inlet, the two sides of the bottom of the ore pulp storage tank are provided with discharge outlets, and the upper inner wall and the lower inner wall of a cavity of the ore pulp storage tank are provided with chutes; the driving mechanism comprises a left driving motor, a right driving motor and a screw rod connected with the left driving motor and the right driving motor; the pulping component is sleeved on the screw rod and comprises a scraping plate, a stirring blade and a ball mill. The invention can not only transversely stir the ore pulp, but also longitudinally crush the ore pulp, and can also perform ball milling through the ball mill on the end surface so as to achieve better crushing effect of ore pulp particles, and the crushed ore pulp remaining in the ore pulp storage tank is scraped through the external expansion thin plate so as to achieve the purpose of fully dumping materials, thereby avoiding slag bonding of the remaining ore pulp in the ore pulp storage tank and influencing the service life of the subsequent ore pulp storage tank.)

1. A pulper and special scraper blade that secondary treatment of ore pulp used, characterized by that, including the ore pulp storage tank (1), driving mechanism (2) and pulping assembly (3); a supporting upright post (101) is fixedly welded below the ore pulp storage tank (1), a feeding hole (102) is formed in the top of the ore pulp storage tank (1), discharging holes (103) are formed in two sides of the bottom of the ore pulp storage tank, and sliding grooves (104) are further processed in the upper inner wall and the lower inner wall of a cavity of the ore pulp storage tank;

The driving mechanism (2) comprises a left driving motor (201), a right driving motor (202) and a screw rod (203) connected with the left driving motor (201) and the right driving motor (202); the left driving motor (201) is fixed on one side of the ore pulp storage tank (1) through a motor mounting frame (204), the right driving motor (202) is fixed on the other side of the ore pulp storage tank (1) through the motor mounting frame (204), the left driving motor (201) and the right driving motor (202) are arranged oppositely, and rotating shaft ends of the left driving motor (201) and the right driving motor (202) are fixedly connected with a screw rod (203); the screw rod (203) transversely penetrates through the ore pulp storage tank (1), a bearing and flange assembly (205) is arranged on the outer side of the connecting surface of the screw rod (203) and the ore pulp storage tank (1) and is fixed on the ore pulp storage tank (1) through the bearing and flange assembly (205), and a support frame (206) is arranged at the lower end of the bearing and flange assembly (205); the end part of the screw rod (203) is also welded with a limiting block (207), and the limiting block (207) and the outer side of the shaft body of the screw rod (203) are sleeved with a telescopic sleeve (208);

The pulping component (3) is sleeved on the screw rod (203), and the pulping component (3) comprises a scraping plate (301), a stirring blade (302) and a ball mill (303); a threaded through hole (304) is formed in the center of the scraper (301) and is in threaded connection with the screw rod (203) through the threaded through hole (304), and one end of a telescopic sleeve (208) sleeved on the screw rod (203) is welded on the end face of the edge of the threaded through hole (304); motor mounting grooves (305) are formed in the inner side face of the scraper (301), fan-shaped holes (309) penetrate through the motor mounting grooves (305) at intervals, a motor (306) is mounted in the motor mounting grooves (305), and the motor (306) is in transmission connection with the stirring blades (302); the ball mill (303) are uniformly distributed on the outer side surface of the scraper (301) and fixedly welded with the scraper (301), the maximum stroke of the outer side surface of the scraper (301) is limited by a limiting block (207), an outer expanding thin plate (307) is further welded at the edge of the scraper (301), and the edge of the outer expanding thin plate (307) is embedded in the sliding groove (104).

2. The pulper and the special scraper for the secondary pulp treatment as claimed in claim 1, wherein: four groups of stirring blades (302) are distributed on the end surface of the inner side of the scraper (301).

3. The pulper and the special scraper for the secondary pulp treatment as claimed in claim 1, wherein: the ball mill (303) is a component made of semi-ellipsoidal solid steel.

4. The pulper and the special scraper for the secondary pulp treatment as claimed in claim 1, wherein: two slope surfaces (308) are formed between the two sides of the outward expansion thin plate (307) and the scraper (301), and the slope angle of the slope surfaces (308) is 30 degrees.

5. The pulper and scraper for secondary pulp treatment according to claim 1, wherein the pulp crushing unit (3) is moved laterally along the screw (203) in the pulp storage tank (1) by the driving mechanism (2).

6. The pulper and the special scraper for secondary pulp treatment according to claim 5, wherein the pulping components (3) are arranged in two groups which are bilaterally symmetrical in the pulp storage tank (1).

7. the pulper and the special scraper for secondary pulp treatment according to claim 1, wherein the telescopic sleeve (208) is a sealing structure.

Technical Field

The invention relates to the technical field of secondary treatment of ore pulp, in particular to a pulper and a special scraper for secondary treatment of ore pulp.

Background

In the mineral separation process, the granularity and the mass concentration of ore pulp are important parameters with production guidance significance. Most of the existing ore pulp is obtained by processing through a crusher or a pulverizer, and in order to obtain ore pulp with proper granularity, the ore pulp material after primary crushing cannot be directly selected, so that repeated crushing is needed through the crusher to meet the ore dressing requirement. However, most of the existing crushers can only realize primary treatment of the slag, and even though the secondary treatment can achieve the effect of preselection, the service life of the crusher can be influenced by repeated work of the crusher, so that in order to further meet the mineral separation requirement on the ore pulp subjected to the primary treatment, a device specially for performing the secondary treatment on the ore pulp subjected to the primary treatment needs to be developed, and the purpose of saving production is achieved.

at present, no equipment for performing secondary treatment on ore pulp exists in the market, so that the process in the ore dressing process becomes complicated, and most of the selected ore pulp cannot meet the ore dressing requirement. On the other hand, also have certain defect by the thick liquids after traditional crushing mechanism is smashed when the ejection of compact, mostly have remaining thick liquids to stay the equipment inner wall, time is a specified duration, not only leads to slay slagging scorification thickness height, directly influences the work efficiency of whole equipment moreover.

Disclosure of Invention

the invention aims to provide a pulper and a special scraper for secondary treatment of ore pulp, which can transversely stir the ore pulp, longitudinally crush the ore pulp, and perform ball milling through a ball mill on an end surface to achieve a better crushing effect of ore pulp particles, scrape the ore pulp remained in an ore pulp storage tank after crushing through an external expanding thin plate to achieve the purpose of fully dumping, avoid slag bonding of the remained ore pulp in the ore pulp storage tank to influence the service life of a subsequent ore pulp storage tank, and solve the problems in the background technology.

in order to achieve the purpose, the invention provides the following technical scheme:

A pulper and special scraper blade used for ore pulp secondary treatment, including the ore pulp storage tank, drive mechanism and pulping assembly; a support upright post is fixedly welded below the ore pulp storage tank, a feed inlet is formed in the top of the ore pulp storage tank, discharge outlets are formed in two sides of the bottom of the ore pulp storage tank, and sliding grooves are formed in the upper inner wall and the lower inner wall of a cavity of the ore pulp storage tank;

The driving mechanism comprises a left driving motor, a right driving motor and a screw rod connected with the left driving motor and the right driving motor; the left driving motor is fixed on one side of the ore pulp storage tank through the motor mounting frame, the right driving motor is fixed on the other side of the ore pulp storage tank through the motor mounting frame, the left driving motor and the right driving motor are arranged oppositely, and the rotating shaft ends of the left driving motor and the right driving motor are fixedly connected with the screw rod; the screw rod transversely penetrates through the ore pulp storage tank, a bearing and flange assembly is arranged on the outer side of the connecting surface of the screw rod and the ore pulp storage tank and is fixed on the ore pulp storage tank through the bearing and flange assembly, and a support frame is arranged at the lower end of the bearing and flange assembly; the end part of the screw rod is also welded with a limiting block, and the limiting block and the outer side of the shaft body of the screw rod are sleeved with a telescopic sleeve;

The pulping component is sleeved on the screw rod and comprises a scraping plate, a stirring blade and a ball mill; a threaded through hole is formed in the center of the scraper and is in threaded connection with a screw rod through the threaded through hole, and one end of a telescopic sleeve sleeved on the screw rod is welded on the end face of the edge of the threaded through hole; motor mounting grooves are formed in the inner side face of the scraper, sector holes penetrate through the motor mounting grooves at intervals, and a motor is mounted in the motor mounting grooves and is connected with stirring blades through motor transmission; ball milling son evenly distributed is at the lateral surface of scraper blade to with scraper blade fixed weld, the lateral surface of scraper blade passes through the biggest stroke of stopper restriction, the border department of scraper blade still welds and has the outer extension sheet metal, the border department gomphosis of outer extension sheet metal is in the spout.

Furthermore, four groups of stirring blades are distributed on the end surface of the inner side of the scraper.

Furthermore, the ball mill is a component made of semi-ellipsoidal solid steel.

Furthermore, two slope surfaces are formed between the two sides of the outer expanding thin plate and the scraping plate, and the slope angle of the slope surfaces is 30 degrees.

further, the pulping assembly moves transversely along the screw in the pulp storage tank through the driving mechanism.

Furthermore, the pulping components are arranged in two groups which are symmetrical left and right in the pulp storage tank.

Further, the telescopic sleeve is a sealing structure.

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

1. The pulper and the special scraper for secondary treatment of the ore pulp, which are provided by the invention, carry out secondary treatment on the ore pulp after primary treatment so as to achieve better service performance, the scraper is arranged in the ore pulp storage tank and is driven by the driving mechanism, so that the scraper can transversely move back and forth in the ore pulp storage tank, on one hand, materials can be transversely stirred, on the other hand, the stirring blades are arranged on the scraper so as to longitudinally crush the ore pulp, and when the scraper moves to the maximum stroke, ball milling can be carried out through the ball milling particles on the end surface so as to achieve better crushing of ore pulp particles, and the ore particles can be fully ground by repeated operation, so that the ore pulp after primary treatment achieves better secondary treatment effect.

2. According to the pulper and the special scraper for secondary treatment of the ore pulp, the treated ore pulp flows out along the discharge hole, and the ore pulp remaining on the inner wall of the ore pulp storage tank can slide back and forth along the sliding groove on the inner wall of the ore pulp storage tank through the outward expansion thin plate by the back and forth movement of the scraper so as to scrape all the ore pulp, so that the purpose of fully dumping the ore pulp is achieved, and the phenomenon that the remaining ore pulp is slagged in the ore pulp storage tank to influence the service life of a subsequent ore pulp storage tank is avoided.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a diagram of the operating state of FIG. 1 according to the present invention;

Figure 3 is a diagram of a slurry storage tank of the present invention;

FIG. 4 is a view of the lead screw mounting structure of the present invention;

FIG. 5 is a side cross-sectional view of the flight of the present invention;

FIG. 6 is a side view of the scraper blade of the present invention;

FIG. 7 is a view showing the inner side surface structure of the blade of the present invention.

In the figure: 1. a pulp storage tank; 101. supporting the upright post; 102. a feed inlet; 103. a discharge port; 104. a chute; 2. a drive mechanism; 201. a left drive motor; 202. a right drive motor; 203. a screw rod; 204. a motor mounting bracket; 205. a bearing and flange assembly; 206. a support frame; 207. a limiting block; 208. a telescopic sleeve; 3. a pulping assembly; 301. a squeegee; 302. a stirring blade; 303. ball milling; 304. a threaded through hole; 305. a motor mounting groove; 306. a motor; 307. an outer expanded sheet; 308. a slope surface; 309. and (4) fan-shaped holes.

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. 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.

Referring to fig. 1-3, in the embodiments of the present invention: a pulper and special scraper blade that secondary treatment of ore pulp uses, including the ore pulp storage tank 1, drive mechanism 2 and pulping assembly 3; a support upright post 101 is fixedly welded below the ore pulp storage tank 1, a feed inlet 102 is arranged at the top of the ore pulp storage tank 1, discharge outlets 103 are arranged at two sides of the bottom of the ore pulp storage tank 1, sliding grooves 104 are processed on the upper inner wall and the lower inner wall of the cavity of the ore pulp storage tank, and the sliding grooves 104 are used for being connected with a scraper 301 in the pulping component 3; adding the ore pulp after primary crushing into the ore pulp storage tank 1 through the feeding hole 102 for secondary treatment, and pouring out the ore pulp after secondary treatment through the discharging holes 103 on two sides.

referring to fig. 4, the driving mechanism 2 includes a left driving motor 201, a right driving motor 202, and a screw rod 203 connected to the left driving motor 201 and the right driving motor 202; the left driving motor 201 is fixed on one side of the ore pulp storage tank 1 through a motor mounting frame 204, the right driving motor 202 is fixed on the other side of the ore pulp storage tank 1 through the motor mounting frame 204, the left driving motor 201 and the right driving motor 202 are arranged oppositely, and the rotating shaft ends of the left driving motor 201 and the right driving motor 202 are fixedly connected with a screw rod 203; the screw rod 203 transversely penetrates through the ore pulp storage tank 1, a bearing and flange assembly 205 is arranged on the outer side of the connecting surface of the screw rod 203 and the ore pulp storage tank 1 and is fixed on the ore pulp storage tank 1 through the bearing and flange assembly 205, and a support frame 206 is arranged at the lower end of the bearing and flange assembly 205; the end part of the screw rod 203 is also welded with a limiting block 207, and the limiting block 207 and the outer side of the shaft body of the screw rod 203 are sleeved with a telescopic sleeve 208;

the driving mechanism 2 works according to the following principle: the left driving motor 201 and the right driving motor 202 are started, and the left driving motor 201 and the right driving motor 202 respectively drive the screw rod 203 to rotate, so as to provide working power for the pulping assembly 3.

Referring to fig. 5-7, the pulping component 3 is sleeved on the screw rod 203, and the pulping component 3 comprises a scraper 301, a stirring blade 302 and a ball mill 303; a threaded through hole 304 is formed in the center of the scraper 301 and is in threaded connection with the screw rod 203 through the threaded through hole 304, and one end of a telescopic sleeve 208 sleeved on the screw rod 203 is welded on the end face of the edge of the threaded through hole 304; motor mounting grooves 305 are formed in the inner side face of the scraper 301, fan-shaped holes 309 penetrate through the motor mounting grooves 305 at intervals, and a motor 306 is mounted in the motor mounting grooves 305 and is in transmission connection with the stirring blades 302 through the motor 306; the ball mills 303 are uniformly distributed on the outer side surface of the scraper 301 and fixedly welded with the scraper 301, the maximum stroke of the outer side surface of the scraper 301 is limited by the limit block 207, the edge of the scraper 301 is also welded with the outer expanding thin plate 307, and the edge of the outer expanding thin plate 307 is embedded in the sliding groove 104.

The working principle of the pulping assembly 3 is as follows: scraper 301 is driven by actuating mechanism 2, left driving motor 201 and right driving motor 202 work and drive lead screw 203 respectively and rotate, lead screw 203 and scraper 301 threaded connection, when lead screw 203 rotates, the scraper 301 of both sides is along lead screw 203 relative motion, simultaneously, stirring vane 302 on scraper 301 is driven by motor 306, motor 306 is the constant frequency motor, can preset its operating frequency, when stirring vane 302 rotates, carry out the secondary stirring to the ore pulp material, simultaneously, when the scraper 301 of both sides moves to the biggest stroke, the ball mill 303 counterbalance of its terminal surface, rotatory scraper 301 further grinds the ore pulp granule through ball mill 303, reach the purpose of secondary pulping.

in the above embodiment, four groups of stirring blades 302 are distributed on the inner end surface of the scraper 301 for fully stirring the slurry.

In the above embodiment, the ball mill 303 is a semi-ellipsoidal solid steel member, which ensures the hardness of the ball mill 303 and facilitates the milling of slag particles.

In the above embodiment, two slope surfaces 308 are formed between the two sides of the outer expanding thin plate 307 and the scraper 301, the slope surface 308 has a slope of 30 °, and the design of the slope surface 308 reduces the resistance between the scraper 301 and the slurry material when the scraper moves transversely.

In the above embodiment, the pulp crushing assembly 3 is moved laterally along the screw 203 in the pulp storage tank 1 by the driving mechanism 2, thereby providing a lateral stirring force to the pulp material in the pulp storage tank 1.

In the above embodiment, the pulping component 3 is provided with two sets of bilateral symmetry in the pulp storage tank 1, so as to achieve synchronous motion in opposite directions, and realize sufficient stirring of the pulp in the pulp storage tank 1.

In the above embodiment, the telescopic sleeve 208 is a sealing structure, so that the screw rod 203 and the scraper 301 are protected from being in a threaded connection structure, and the influence on the later normal working efficiency due to the entering of ore slurry is avoided.

The working principle is as follows: the invention provides a pulper and a special scraper for secondary treatment of ore pulp, which are characterized in that ore pulp after primary crushing is added into an ore pulp storage tank 1 from a feed inlet 102 of the ore pulp storage tank 1, a discharge outlet 103 at the bottom is sealed, then a left driving motor 201 and a right driving motor 202 are started, the left driving motor 201 and the right driving motor 202 rotate positively to respectively drive a screw rod 203 to rotate clockwise, a scraper 301 which is in threaded connection with the screw rod 203 moves forwards in a screwing-in mode from one end of the screw rod 203 when being subjected to rotating force, stirring blades 302 are driven by a motor 306 while moving, so that the ore pulp in the ore pulp storage tank 1 is stirred in two dimensions of transverse dimension and longitudinal dimension, when the scraper 301 moves to the maximum stroke, opposite end surfaces at two sides of the scraper are abutted against each other, the rotating scraper 301 further grinds ore pulp particles through a ball grinder 303, and the purpose of secondary crushing is achieved, (the grinding time can be controlled by setting the grinding time, for example, setting two mutually abutted ball mills 303 for grinding for 2 minutes), after the set grinding time is reached, controlling the left driving motor 201 and the right driving motor 202 to reversely rotate to respectively drive the screw rod 203 to rotate anticlockwise, when the scraper 301 in threaded connection with the screw rod 203 is subjected to anticlockwise rotating force, moving backwards in a screwing-out mode from one end of the screw rod 203, while moving, the stirring blade 302 is driven by the motor 306, simultaneously, enabling the non-ground ore pulp to flow through the fan-shaped hole 309, repeating the two processes for a plurality of times to realize the secondary crushing process of the ore pulp, after the crushing is completed, opening the discharge hole 103 at the bottom of the ore pulp storage tank 1, allowing the ore pulp to flow out along the discharge hole 103, and allowing the residual ore pulp on the inner wall of the ore pulp storage tank 1 to slide back and forth along the chute 104 on the inner wall of the ore pulp storage tank 1 through the outward-expanding thin plate 307, strike off the ore pulp totally to reach the purpose of fully pouring the material, avoid remaining ore pulp slagging scorification in ore pulp holding vessel 1, influence follow-up ore pulp holding vessel 1's life.

In summary, the following steps: the invention provides a pulper and a special scraper for secondary treatment of ore pulp, which aim at secondary treatment of the ore pulp after primary treatment to achieve better service performance, the scraper 301 is arranged in an ore pulp storage tank 1, the scraper 301 is driven by a driving mechanism 2, so that the scraper 301 can transversely move back and forth in the ore pulp storage tank 1, on one hand, materials can be transversely stirred, on the other hand, stirring blades 302 are arranged on the scraper 301 to longitudinally crush the ore pulp, when the scraper 301 moves to the maximum stroke, ball milling can be carried out through ball mills 303 on the end surfaces to achieve better crushing of ore pulp particles, the repeated operation can fully grind the ore particles, thereby achieving better secondary treatment effect on the ore pulp after primary treatment, the treated ore pulp flows out along a discharge port 103, and the ore pulp remained on the inner wall of the storage tank 1 can move back and forth through the scraper 301, through the spout 104 of outer extension sheet 307 along ore pulp holding vessel 1 inner wall back and forth slip, strike off the ore pulp is whole to reach the purpose of fully pouring the material, avoid remaining ore pulp slagging scorification in ore pulp holding vessel 1, influence follow-up ore pulp holding vessel 1's life.

the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.