CN112058368A

CN112058368A - Screening device for heavy calcium carbonate production line and use method thereof

Info

Publication number: CN112058368A
Application number: CN201910501335.4A
Authority: CN
Inventors: 范立忠
Original assignee: Huzhou Zhongneng Powder Materials Co ltd
Current assignee: Huzhou Zhongneng Powder Materials Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-12-11

Abstract

The invention discloses a screening device for a heavy calcium carbonate production line and a using method thereof, and the screening device comprises a buffering device, a control box and a feeding hopper, wherein a support is arranged at the upper end of the buffering device, the buffering device comprises a bottom plate and a spring, the bottom plate is provided with two parts, the spring is arranged between the bottom plates, the control box is arranged at the front end of the support, a controller is arranged in the control box, the feeding hopper is arranged at the upper end of the support, a feeding cover is arranged above the feeding hopper, a first rolling roller is arranged in the feeding hopper, and a second rolling roller is arranged on one side of the first rolling roller. According to the invention, the buffer device is arranged below the device, so that the vibration generated during the operation of the device is buffered and converted, the noise generated during the operation is reduced, and the quality of a working environment is improved; large granule heavy calcium carbonate through behind the screening board transports through the support fill and continues to pulverize finely broken bits in the feeder hopper, has reduced artifical the transportation, has improved work efficiency and quality.

Description

Screening device for heavy calcium carbonate production line and use method thereof

Technical Field

The invention relates to the field of heavy calcium carbonate processing, in particular to a screening device for a heavy calcium carbonate production line and a using method thereof.

Background

Ground calcium carbonate, called triple superphosphate for short, is ground from natural carbonate minerals such as calcite, marble and limestone. The inorganic filler is a common powdery inorganic filler and has the advantages of high chemical purity, high inertia, difficult chemical reaction, good thermal stability, no decomposition at the temperature of below 400 ℃, high whiteness, low oil absorption rate, low refractive index, soft quality, dryness, no crystal water, low hardness, low abrasion value, no toxicity, no odor, good dispersibility and the like.

At present, calcium carbonate is widely applied to paper making, plastics, plastic films, chemical fibers, rubber, adhesives, sealants, daily chemicals, cosmetics, building materials, coatings, paints, printing ink, putty, sealing wax, putty, felt layer packaging, medicines, foods and feeds, and has the following functions: the product volume is increased, the cost is reduced, the processing performance is improved, the dimensional stability is improved, the reinforcement or semi-reinforcement is realized, the printing performance is improved, and the physical performance is improved. The method comprises the following steps of carrying out coarse crushing on limestone by using a crusher in the production process of heavy calcium carbonate, crushing by using a Raymond mill to obtain fine limestone powder, grading the ground powder by using a grader, packaging and warehousing the powder meeting the granularity requirement as a product, otherwise, returning the powder to a grinding mill for secondary grinding, and thus, manual repetition is required to carry out reciprocating transportation on the calcium carbonate with larger particles, and the workload and the strength are increased.

Disclosure of Invention

The invention aims to solve the problems and provide a screening device for a heavy calcium carbonate production line and a using method thereof.

The invention realizes the purpose through the following technical scheme:

a sieving mechanism for heavy calcium carbonate production line, including buffer, control box, feeder hopper, the buffer upper end is provided with the support, buffer includes bottom plate, spring, the bottom plate is provided with two, be provided with the spring between the bottom plate, the support front end is provided with the control box, be provided with the controller in the control box, the controller model is SPC-STW-26A1, the support upper end is provided with the feeder hopper, be provided with the pay-off cover above the feeder hopper, be provided with first grinding roller in the feeder hopper, first grinding roller one side is provided with the second grinding roller, first grinding roller rear end is connected with first gear, first gear rear side is provided with the second band pulley, the second grinding roller rear end is connected with the second gear, feeder hopper one side is provided with second servo motor, the utility model discloses a feeding cover, including feeding cover, second servo motor, feeder hopper, connecting rod, cam, motor, feeding plate, feeding cover, second servo motor rear end is connected with first band pulley, the feeder hopper below is provided with the screening board, the screening board below is provided with the delivery sheet, the delivery sheet with be provided with the bracing piece between the screening board, the bracing piece rear side is connected with the connecting rod, the connecting rod other end is provided with the cam, the cam front end is provided with the motor, keep away from the delivery sheet below motor one side is provided with the stock guide, the pay-off cover rear side is provided with first servo motor, first servo motor front end is connected with the axis of rotation, be provided with the sprocket.

Further setting: the control box with support bolted connection, the feeder hopper with support bolted connection, evenly be provided with blanking hole on the screening board.

So set up, bolted connection makes the control box the feeder hopper be convenient for with leg joint is fixed, the screening board makes heavy calcium carbonate powder fall down fast at reciprocating motion in-process.

Further setting: the first roller that rolls the roller the second roll the roller with the feeder hopper rotates to be connected, first roll the roller with second band pulley key-type connection, first roll the roller with first gear key-type connection.

So set up, make first roll roller, second roll roller rotates and rolls finely crushing to heavy calcium carbonate.

Further setting: the first gear and the second gear have the same module number, and the second gear is connected with the second rolling roller key.

So set up, guarantee first roll the roller the second rolls the roller rotational speed the same, improves the effect that rolls.

Further setting: the second servo motor is welded with the first belt wheel, and the first belt wheel is connected with the second belt wheel through a triangular belt.

So set up, the welding improves the second servo motor with the fastness of connection of first band pulley.

Further setting: the supporting rod is connected with the feeding plate and the screening plate through pins, the connecting rod is connected with the supporting rod and the cam pins, and the cam is connected with the motor key.

According to the arrangement, the motor stably drives the cam to rotate, and the feeding plate and the screening plate move in a reciprocating mode through the connecting rod.

Further setting: the controller is electrically connected with the first servo motor, the motor and the second servo motor.

By the arrangement, the controller is ensured to control the coordination action of all electric devices.

The invention also provides a use method of the screening device for the heavy calcium carbonate production line, which is applied to the screening device for the heavy calcium carbonate production line, and the specific use method is as follows:

a. adding heavy calcium carbonate into the feed hopper, wherein the second belt wheel is driven to rotate by the second servo motor through the first belt wheel, so that the first gear and the second gear are meshed to rotate, the first rolling roller and the second rolling roller rotate relatively, and the heavy calcium carbonate is rolled and finely crushed and falls onto the screening plate;

b. the motor works to drive the cam to rotate, so that the connecting rod drives the supporting rod to reciprocate, the screening plate and the feeding plate are driven to reciprocate, heavy calcium carbonate is screened by the screening plate, large particles move towards one side of the supporting bucket and enter the supporting bucket, the first servo motor drives the rotating shaft to rotate, the chain wheel drives the transmission chain to rotate, and the supporting bucket feeds the large-particle heavy calcium carbonate into the feeding hopper again;

c. the heavy calcium carbonate passing through the screening plate falls onto the feeding plate and is fed into the guide plate for collection under the reciprocating movement of the feeding plate.

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

1. the buffer device arranged below the device is used for buffering and converting the vibration generated by the operation of the device, so that the noise generated during the operation is reduced, and the quality of a working environment is improved;

2. large granule heavy calcium carbonate through behind the screening board transports through the support fill and continues to pulverize finely broken bits in the feeder hopper, has reduced artifical the transportation, has improved work efficiency and quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a first structure of a screening apparatus for a heavy calcium carbonate production line according to the present invention;

FIG. 2 is a schematic diagram of a second structure of the screening device for the heavy calcium carbonate production line according to the present invention;

FIG. 3 is a schematic structural diagram of a screening device for a heavy calcium carbonate production line according to the present invention in a front view;

FIG. 4 is a schematic diagram of the right-side view structure of the screening device for the ground limestone production line;

FIG. 5 is a schematic rear view of the screening apparatus for heavy calcium carbonate production line according to the present invention;

fig. 6 is a circuit structure flow diagram of the screening device for the ground limestone production line according to the present invention.

The reference numerals are explained below:

1. a support; 2. a buffer device; 3. a feeding plate; 4. a control box; 5. screening the plate; 6. a feed hopper; 7. a feeding cover; 8. a first servo motor; 9. a support bar; 10. an electric motor; 11. a second servo motor; 12. a first pulley; 13. a second pulley; 14. a first gear; 15. a second gear; 16. a cam; 17. a connecting rod; 18. a first rolling roller; 19. a second rolling roller; 20. a material guide plate; 21. a base plate; 22. a spring; 23. a rotating shaft; 24. a sprocket; 25. a drive chain; 26. a supporting bucket; 27. and a controller.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-6, the screening device for heavy calcium carbonate production line comprises a buffer device 2, a control box 4, and a feed hopper 6, wherein a support 1 is arranged at the upper end of the buffer device 2, the support device is stable, the buffer device 2 comprises a bottom plate 21 and a spring 22, and has a damping effect during the movement of the device, two positions are arranged on the bottom plate 21, the spring 22 is arranged between the bottom plates 21, the control box 4 is arranged at the front end of the support 1, a controller 27 is arranged in the control box 4, the feed hopper 6 is arranged at the upper end of the support 1 and is used as an inlet of the heavy calcium carbonate inlet device, a feed cover 7 is arranged above the feed hopper 6, a first rolling roller 18 is arranged in the feed hopper 6, a second rolling roller 19 is arranged at one side of the first rolling roller 18, the heavy calcium carbonate is rolled and crushed, a first gear 14 is connected at the rear, the rear end of a second grinding roller 19 is connected with a second gear 15, one side of a feed hopper 6 is provided with a second servo motor 11 for providing grinding power, the rear end of the second servo motor 11 is connected with a first belt wheel 12, a screening plate 5 is arranged below the feed hopper 6 for screening heavy calcium carbonate, a feeding plate 3 is arranged below the screening plate 5, a supporting rod 9 is arranged between the feeding plate 3 and the screening plate 5, the rear side of the supporting rod 9 is connected with a connecting rod 17, the other end of the connecting rod 17 is provided with a cam 16, the front end of the cam 16 is provided with a motor 10 for providing screening power, one side of the lower part of the feeding plate 3, which is far away from the motor 10, is provided with a guide plate 20, the rear side of a feeding cover 7 is provided with a first servo motor 8 for providing rotating power of a rotating shaft 23, so that a transmission chain 25 transports a supporting hopper 26 above the feed, a transmission chain 25 is arranged outside the chain wheel 24, and a supporting bucket 26 is arranged on the transmission chain 25.

Example 2

This example differs from example 1 in that:

control box

4 and 1 bolted connection of support,

feeder hopper

6 and 1 bolted connection of support evenly are provided with the blanking hole on the screening plate 5, and bolted connection makes control box 4, feeder hopper 6 be convenient for be connected fixedly with support 1, and screening plate 5 makes heavy calcium carbonate powder fall down fast at reciprocating motion in-process.

a. adding heavy calcium carbonate into a feed hopper 6, driving a second belt wheel 13 to rotate by a second servo motor 11 through a first belt wheel 12, enabling a first gear 14 and a second gear 15 to rotate in a meshed mode, enabling a first rolling roller 18 and a second rolling roller 19 to rotate relatively, carrying out fine crushing on the heavy calcium carbonate, and enabling the heavy calcium carbonate to fall onto a screening plate 5;

b. the motor 10 works to drive the cam 16 to rotate, so that the connecting rod 17 drives the supporting rod 9 to reciprocate, the screening plate 5 and the feeding plate 3 are driven to reciprocate, heavy calcium carbonate is screened by the screening plate 5, large particles move towards a hopper 26 at one side and enter the hopper 26, the first servo motor 8 drives the rotating shaft 23 to rotate, the chain wheel 24 drives the transmission chain 25 to rotate, and the hopper 26 feeds the large-particle heavy calcium carbonate into the feeding hopper 6 again;

c. the heavy calcium carbonate passing through the screening plate 5 falls onto the feeding plate 3 and is fed into the guide plate 20 for collection by the reciprocating movement of the feeding plate 3.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A sieving mechanism for heavy calcium carbonate production line, its characterized in that: comprises a buffering device (2), a control box (4) and a feed hopper (6), wherein a support (1) is arranged at the upper end of the buffering device (2), the buffering device (2) comprises a bottom plate (21) and a spring (22), the bottom plate (21) is provided with two parts, the spring (22) is arranged between the bottom plates (21), the control box (4) is arranged at the front end of the support (1), a controller (27) is arranged in the control box (4), the feed hopper (6) is arranged at the upper end of the support (1), a feed cover (7) is arranged above the feed hopper (6), a first rolling roller (18) is arranged in the feed hopper (6), a second rolling roller (19) is arranged on one side of the first rolling roller (18), a first gear (14) is connected at the rear end of the first rolling roller (18), a second belt wheel (13) is arranged at the rear side of the first gear (14), the rear end of the second grinding roller (19) is connected with a second gear (15), one side of the feed hopper (6) is provided with a second servo motor (11), the rear end of the second servo motor (11) is connected with a first belt wheel (12), a screening plate (5) is arranged below the feed hopper (6), a feeding plate (3) is arranged below the screening plate (5), a support rod (9) is arranged between the feeding plate (3) and the screening plate (5), the rear side of the support rod (9) is connected with a connecting rod (17), the other end of the connecting rod (17) is provided with a cam (16), the front end of the cam (16) is provided with a motor (10), one side of the lower part of the feeding plate (3) far away from the motor (10) is provided with a guide plate (20), the rear side of the feeding cover (7) is provided with a first servo motor (8), the front end of the first servo motor (8) is connected with a rotating, the chain wheel (24) is arranged on the rotating shaft (23), the transmission chain (25) is arranged on the outer side of the chain wheel (24), and the supporting bucket (26) is arranged on the transmission chain (25).

2. The screening device for the ground limestone production line as claimed in claim 1, wherein: control box (4) with support (1) bolted connection, feeder hopper (6) with support (1) bolted connection, evenly be provided with blanking hole on screening plate (5).

3. The screening device for the ground limestone production line as claimed in claim 1, wherein: first roll roller (18) second roll roller (19) with feeder hopper (6) rotate to be connected, first roll roller (18) with second band pulley (13) key-type connection, first roll roller (18) with first gear (14) key-type connection.

4. The screening device for the ground limestone production line as claimed in claim 1, wherein: the first gear (14) and the second gear (15) are equal in module, and the second gear (15) is in key connection with the second rolling roller (19).

5. The screening device for the ground limestone production line as claimed in claim 1, wherein: the second servo motor (11) is welded with the first belt wheel (12), and the first belt wheel (12) is connected with the second belt wheel (13) through a triangular belt.

6. The screening device for the ground limestone production line as claimed in claim 1, wherein: the support rod (9) is in pin connection with the feeding plate (3) and the screening plate (5), the connecting rod (17) is in pin connection with the support rod (9) and the cam (16), and the cam (16) is in key connection with the motor (10).

7. The screening device for the ground limestone production line as claimed in claim 1, wherein: the controller (27) is electrically connected with the first servo motor (8), the motor (10) and the second servo motor (11).

8. The use method of the screening device for the ground calcium carbonate production line according to claim 1, applied to the screening device for the ground calcium carbonate production line according to any one of claims 1 to 7, characterized in that:

a. adding heavy calcium carbonate into the feed hopper (6), wherein the second servo motor (11) drives the second belt wheel (13) to rotate through the first belt wheel (12), so that the first gear (14) and the second gear (15) are meshed to rotate, the first rolling roller (18) and the second rolling roller (19) rotate relatively, and the heavy calcium carbonate is rolled and finely crushed and falls onto the screening plate (5);

b. the motor (10) works to drive the cam (16) to rotate, so that the connecting rod (17) drives the supporting rod (9) to reciprocate to drive the screening plate (5) and the feeding plate (3) to reciprocate, heavy calcium carbonate is screened by the screening plate (5), large particles move towards the direction of the hopper (26) on one side and enter the hopper (26), the first servo motor (8) drives the rotating shaft (23) to rotate, the chain wheel (24) drives the transmission chain (25) to rotate, and the hopper (26) feeds the large particle heavy calcium carbonate into the feeding hopper (6) again;

c. the heavy calcium carbonate passing through the screening plate (5) falls onto the feeding plate (3) and is fed into the guide plate (20) for collection under the reciprocating movement of the feeding plate (3).