CN210523051U

CN210523051U - Raw ore screening plant in heavy calcium powder production

Info

Publication number: CN210523051U
Application number: CN201921343940.5U
Authority: CN
Inventors: 胡明东; 刘文汉; 林剑
Original assignee: Sichuan Jiangyou City Shuyu Industrial Co ltd
Current assignee: Sichuan Jiangyou City Shuyu Industrial Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-15
Anticipated expiration: 2029-08-19

Abstract

A raw ore screening device in heavy calcium powder production comprises a first supporting plate and a second supporting plate which are vertically arranged on a workbench and used for supporting two ends of a screen basket, wherein the left end of the screen basket is lower than the right end, the left end is hinged to the second supporting plate, the right end is arranged on the side wall of the first supporting plate in a height-adjustable mode, and a guide inclined plate is arranged at the left end of the screen basket; the bottom ends of the first supporting plate and the second supporting plate are transversely installed in a sliding mode, the right end faces of the first supporting plate and the second supporting plate are respectively provided with a plate spring, the left sides of the first supporting plate and the second supporting plate are respectively provided with a transverse pushing mechanism, and the other ends of the plate springs are fixed on supporting columns on the workbench; install the collection basket under the sieve basket, the basket four corners that gathers materials is fixed in first backup pad and second backup pad bottom. The screen basket slope installation can be according to the gradient of former ore quality size adjustment screen basket, and the ore that the quality is big rolls the speed of falling very fast, reduces the screen basket slope, lets the slow gliding of former ore, the extension time of sieving, otherwise, the less ore of quality, then increases the screen basket slope, guarantees that the ore can automatic gliding to carry out the screening operation in succession.

Description

Raw ore screening plant in heavy calcium powder production

Technical Field

The utility model relates to a heavy calcium powder processing equipment technical field, concretely relates to raw ore screening plant in heavy calcium powder production.

Background

Heavy calcium carbonate is called heavy calcium for short, which is white powder produced with high quality limestone as material and through lime milling in a lime mill and has the main component of CaCO 3. The heavy calcium carbonate is usually used as a filler, is widely used in the daily chemical industry, and is used as a filler to increase the volume of a product and reduce the production cost. The coarse whiting powder is prepared by crushing and multistage grinding of limestone raw ores, the raw ores need to be primarily screened before entering a crushing device, only larger raw ores are crushed, and smaller crushed ores directly enter an ore grinding device, so that energy conservation and high efficiency are realized.

The existing screening process and the crushing process are generally carried out separately, the raw ore needing to be crushed is screened out by a screening device and then conveyed to the crushing process, and the efficiency is low. The sieve plate is horizontally arranged, the ore which is sieved is moved away by adding the discharging mechanism, and then the ore is fed, so that the continuous operation can be realized, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a raw ore screening plant in heavy calcium powder production, the basket slope installation can realize the continuous screening operation of raw ore to the basket gradient is convenient for adjust.

In order to solve the technical problem, the utility model discloses a following scheme:

a raw ore screening device in heavy calcium powder production comprises a first supporting plate and a second supporting plate which are vertically arranged on a workbench and used for supporting two ends of a screen basket, wherein the left end of the screen basket is lower than the right end of the screen basket, the left end of the screen basket is hinged to the second supporting plate, the right end of the screen basket is arranged on the side wall of the first supporting plate in a height-adjustable mode, and a guide inclined plate is arranged at the left end of the screen basket; the bottom ends of the first supporting plate and the second supporting plate are transversely installed in a sliding mode, the right end faces of the first supporting plate and the second supporting plate are respectively provided with a plate spring, the left sides of the first supporting plate and the second supporting plate are respectively provided with a transverse pushing mechanism, and the other ends of the plate springs are fixed on supporting columns on the workbench; install the collecting basket under the sieve basket, collecting basket four corners is fixed in first backup pad and second backup pad bottom.

Further, pushing mechanism includes servo motor, push rod, the support of dress on the workstation is worn through the pivot to the push rod, servo motor's output shaft with the pivot is connected, can promote after the push rod rotates first backup pad and second backup pad.

Furthermore, a protruding plate is arranged at the right end of the screen basket, a pair of screw rods are arranged on the protruding plate in a penetrating mode, and the bottom ends of the screw rods are arranged on a shaft seat on the side wall of the first supporting plate in a penetrating mode.

Further, first backup pad and second backup pad bottom all are provided with cylindrical base, are provided with a set of first annular seat and a set of second annular seat of open-top on the workstation, the cylindrical base of first backup pad wears to adorn in first annular seat, the cylindrical base of second backup pad wears to adorn in second annular seat. The four corners of the collecting basket are fixed on the cylindrical bases of the first supporting plate and the second supporting plate through screws, and the screws are located on the outer sides of the two first annular seats/the second annular seats. The end face, close to the pushing mechanism, of the cylindrical base is provided with a vertical groove.

Further, the first supporting plate is lower than the second supporting plate, and the left end of the screen basket is connected with the top surface of the second supporting plate through a hinge.

The utility model discloses beneficial effect who has:

1. the screen basket is obliquely arranged, the gradient of the screen basket can be adjusted according to the mass of the raw ore, the ore with large mass is high in rolling speed, the gradient of the screen basket needs to be reduced, the raw ore slowly slides downwards, the screening time is prolonged, and incomplete screening caused by direct and rapid rolling of the ore from the left end is prevented; on the contrary, to the less ore of quality, then need increase the basket slope, guarantee that the ore can automatic gliding to carry out the continuous screening operation.

2. The backup pad right side sets up servo motor, and left end face installation leaf spring is just reversing through motor positive reverse control push rod to the periodic backup pad that promotes right, after the push rod breaks away from the backup pad, the backup pad resets left under the restoring force effect of leaf spring, and is reciprocal so, and the basket is sieved thereupon the horizontal hunting.

3. The lower one end of basket sets up the direction swash plate, and great ore relies on self gravitational potential energy to roll down to from direction swash plate roll-off, directly conveyed to garrulous ore process, realize continuity of operation.

4. The screen basket right-hand member height is adjusted through the screw rod, and the mountable is in arbitrary height, continuous regulation screen basket gradient, simple operation.

Drawings

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

Fig. 2 is a schematic structural view of fig. 1 from another view angle.

Fig. 3 is a schematic structural view of the swash plate shown in fig. 1.

Reference numerals: 1-collecting basket, 20-shaft seat, 21-first supporting plate, 22-second supporting plate, 3-screen basket, 30-convex plate, 31-inclined guide plate, 4-screw rod, 5-first annular seat, 6-second annular seat, 7-screw, 8-plate spring, 9-support column, 10-support seat, 11-servo motor, 12-push rod, 13-vertical groove and 14-loose leaf.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Examples

As shown in fig. 1 to fig. 3, the present embodiment provides a raw ore screening device in heavy calcium powder production, including a first supporting plate 21 and a second supporting plate 22 vertically installed on a workbench, and configured to support two ends of a screen basket 3, the left end of the screen basket 3 is lower than the right end, the left end is hinged to the second supporting plate 22, the right end is height-adjustable installed on the side wall of the first supporting plate 21, and the left end of the screen basket 3 is provided with a guide inclined plate 31; the bottom ends of the first supporting plate 21 and the second supporting plate 22 are transversely installed in a sliding mode, the right end faces of the first supporting plate and the second supporting plate are respectively provided with a plate spring 8, the left sides of the first supporting plate and the second supporting plate are respectively provided with a transverse pushing mechanism, and the other end of each plate spring 8 is fixed to a support 9 on the workbench; install collection basket 1 under sieve basket 3, collection basket 1 four corners is fixed in first backup pad 21 and second backup pad 22 bottom.

Further, the pushing mechanism comprises a servo motor 11 and a push rod 12, the push rod 12 penetrates through the support 10 on the workbench through a rotating shaft, an output shaft of the servo motor 11 is connected with the rotating shaft, and the push rod 12 can push the first support plate 21 and the second support plate 22 after rotating.

The implementation principle is as follows: the screen basket 3 is obliquely installed, the height of the right end of the screen basket is adjustable, the inclination of the screen basket 3 is adjusted according to the mass of raw ores, the falling speed of the ores with large mass is high, the gradient of the screen basket 3 needs to be reduced, the raw ores slowly slide downwards, the screening time is prolonged, and incomplete screening caused by direct and rapid falling of the ores from the left end is prevented; on the contrary, to the less ore of quality, then need increase the 3 slopes of basket, guarantee that the ore can automatic gliding to carry out the continuous screening operation. The backup pad right side sets up pushing mechanism, and left end face installation leaf spring 8 promotes the backup pad right, and then pushing mechanism resets, and the backup pad resets left under the effect of restoring force of leaf spring 8, and is reciprocal so, and basket 3 is sieved along with it.

The specific implementation process comprises the following steps: (1) the height of the right end of the screen basket 3 is adjusted and fixed according to the size of raw ore to be screened;

(2) starting a servo motor 11, rotating a push rod 12 clockwise, wherein the front end of the push rod 12 is provided with a circular plate, and pushing the bottom end of a supporting plate to slide leftwards; the servo motor 11 rotates reversely, the push rod 12 rotates anticlockwise, the front end of the push rod 12 is gradually separated from the bottom end of the supporting plate, the supporting plate resets rightwards under the restoring force of the plate spring 8, the servo motor 11 is controlled to rotate forwards and backwards periodically, the screen basket 3 swings left and right in a reciprocating mode, and the material collecting basket 1 moves synchronously;

(3) as shown in fig. 1 and 2, a lower baffle is arranged at the joint of the inclined guide plate 31 and the screen basket 3 to block crushed ore which is stopped on the screen basket 3 and has not yet leaked into the collecting basket 1; throwing into basket 3 in succession with the ore, the great ore of former ore through 3 screens backs of basket is followed direction swash plate 31 roll-off, and the feeding device of garrulous ore process is directly conveyed to, and less garrulous ore is leaked into collecting basket 1, then transports to the ore grinding process.

Further, as shown in fig. 1 to 3, an installation mode that the height of the right end of the screen basket 3 is adjustable is provided, a protruding plate 30 is arranged at the right end of the screen basket 3, a pair of screws 4 are mounted on the protruding plate 30 in a penetrating manner, and the bottom ends of the screws 4 are mounted on the shaft seats 20 on the side walls of the first supporting plates 21 in a penetrating manner. The height of the right end of the screen basket 3, namely the inclination of the screen basket 3 can be adjusted by screwing the top end of the screw rod 4.

Further, as shown in fig. 1 to 3, a sliding installation manner of the support plate is provided, wherein cylindrical bases are arranged at the bottom ends of the first support plate 21 and the second support plate 22, a set of first annular base 5 and a set of second annular base 6 with an open top end are arranged on the workbench, the cylindrical base of the first support plate 21 is arranged on the first annular base 5 in a penetrating manner, and the cylindrical base of the second support plate 22 is arranged on the second annular base 6 in a penetrating manner. The backup pad stretches out from the opening of annular seat, and cylindrical base lateral sliding wears the dress, but cylindrical base horizontal sliding during the promotion.

Furthermore, four corners of the collecting basket 1 are fixed to the cylindrical bases of the first support plate 21 and the second support plate 22 by screws 7, and the screws 7 are located outside the two first annular seats 5/second annular seats 6. Cylindrical base both ends cartridge screw 7 is fixed with collecting basket 1, but the slip stroke of spacing backup pad simultaneously, backup pad base left end breaks away from annular seat when preventing the horizontal hunting. The cylindrical base is close to pushing mechanism's terminal surface and has been seted up and erect groove 13, and its circular top can push into when push rod 12 clockwise turning and erect groove 13, promotes the backup pad base right, and the backup pad base slowly resets left when the anticlockwise resets, and push rod 12 withdraws from gradually and erects groove 13.

Further, as shown in fig. 3, the first support plate 21 is lower than the second support plate 22, and the left end of the basket 3 is connected to the top surface of the second support plate 22 through the hinge 14.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The raw ore screening device in the production of the heavy calcium powder comprises a first supporting plate (21) and a second supporting plate (22) which are vertically arranged on a workbench and used for supporting two ends of a screen basket (3), and is characterized in that the left end of the screen basket (3) is lower than the right end, the left end is hinged to the second supporting plate (22), the right end is arranged on the side wall of the first supporting plate (21) in a height-adjustable mode, and a guide inclined plate (31) is arranged at the left end of the screen basket (3);

the bottom ends of the first supporting plate (21) and the second supporting plate (22) are transversely installed on a workbench in a sliding mode, the right end face of each supporting plate is provided with a plate spring (8), the left side of each supporting plate is provided with a transverse pushing mechanism, and the other end of each plate spring (8) is fixed on a support (9) on the workbench;

install collection basket (1) under sieve basket (3), collection basket (1) four corners is fixed in first backup pad (21) and second backup pad (22) bottom.

2. The raw ore screening device in the production of heavy calcium powder according to claim 1, characterized in that the pushing mechanism comprises a servo motor (11) and a push rod (12), the push rod (12) penetrates through a support (10) arranged on the workbench through a rotating shaft, an output shaft of the servo motor (11) is connected with the rotating shaft, and the push rod (12) can push the first support plate (21) and the second support plate (22) after rotating.

3. The raw ore screening device in the production of heavy calcium powder according to claim 1, characterized in that a protruding plate (30) is arranged at the right end of the screen basket (3), a pair of screws (4) are arranged on the protruding plate (30) in a penetrating manner, and the bottom ends of the screws (4) are arranged on the shaft seats (20) on the side walls of the first supporting plates (21) in a penetrating manner.

4. The raw ore screening device in the production of heavy calcium powder as claimed in claim 1, wherein the bottom ends of the first supporting plate (21) and the second supporting plate (22) are respectively provided with a cylindrical base, the workbench is provided with a group of first annular seats (5) and a group of second annular seats (6) with top ends open, the cylindrical base of the first supporting plate (21) is arranged on the first annular seat (5) in a penetrating manner, and the cylindrical base of the second supporting plate (22) is arranged on the second annular seat (6) in a penetrating manner.

5. The raw ore screening device in the production of heavy calcium powder as claimed in claim 4, characterized in that the four corners of the collecting basket (1) are fixed on the cylindrical bases of the first supporting plate (21) and the second supporting plate (22) through screws (7), and the screws (7) are positioned outside the two first annular seats (5)/the second annular seat (6).

6. The raw ore screening device in the production of heavy calcium powder as claimed in claim 4, wherein the end surface of the cylindrical base close to the pushing mechanism is provided with a vertical groove (13).

7. The raw ore screening device in the production of heavy calcium powder as claimed in claim 1, wherein the first support plate (21) is lower than the second support plate (22), and the left end of the screen basket (3) is connected with the top surface of the second support plate (22) through a hinge (14).