CN212681620U - Quartz sand screening device - Google Patents

Abstract

The utility model relates to a quartz sand screening plant, the screening barrel that forms including the concatenation of a plurality of screening section of thick bamboo monomers head and the tail, the coaxial central pivot that is provided with in the screening barrel, the one end of central pivot is run through the left end apron and is rotated with the left end bearing frame of fixing on the left end apron and be connected, the other end of central pivot runs through the right-hand member apron and rotates with the right-hand member bearing frame of fixing on the right-hand member apron to be connected, and the winding has auger blade in the central pivot in the screening barrel, all has the sieve mesh on every screening section of thick bamboo free outer wall, and a plurality of screening section of thick bamboo monomers link together in proper order from left to right according to the order that sieve. The utility model discloses following beneficial effect has: replace traditional screen cloth structure, do benefit to and overhaul and maintain, it is durable more, the utility model has the advantages of installation, convenient to use, easy maintenance. The number of the single screening barrels can be adjusted according to the requirement in a split type installation mode, and different screening requirements are met.

Description

Quartz sand screening device

Technical Field

The utility model relates to a quartz sand screening plant belongs to glassware production technical field.

Background

Glass is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as main raw materials, and a small amount of auxiliary raw materials, and its main components are silicon dioxide and other oxides.

At present, the basic process for producing the quartz sand comprises the following steps: purchasing ores, cleaning the ores (adopting vibration cleaning) to clean mud on the ores, manually selecting and classifying, dehydrating, drying, crushing, vibrating and sorting, color sorting, dedusting, crushing and grading to obtain the quartz sand with the particle size up to the standard.

Most of quartz sand on the market is sieved by using vibration, quartz sand particles with different sizes can be sieved by the method, but the quartz sand on the upper layer is not sieved for a long time in the sieving process, and the lower layer quartz sand is not easy to sieve due to the gravity of the upper layer quartz sand, so that the phenomenon of nonuniform sieving is easy to occur, adverse effects can be brought to subsequent glass production, and the use requirements can not be well met.

In addition, the traditional quartz sand vibrating screen classifier is mostly of a closed structure, usually only a feed inlet and a discharge outlet are reserved, although a good dustproof effect is achieved, the screening condition inside the machine cannot be observed at any time, and the structure such as the screen and the like inside the machine is not easy to maintain after long-term use.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the quartz sand screening device is provided.

Quartz sand screening plant, its characterized in that: the screening barrel that forms including the concatenation of a plurality of screening section of thick bamboo monomers head and tail, the lock has the left end apron on the free opening of screening section of thick bamboo of screening barrel leftmost end, the lock has the right-hand member apron on the free opening of screening section of thick bamboo of screening barrel rightmost end, the coaxial central pivot that is provided with in the screening section of thick bamboo, the one end of central pivot is run through the left end apron and is rotated with the left end bearing frame of fixing on the left end apron and be connected, the other end of central pivot runs through the right-hand member apron and is rotated with the right-hand member bearing frame of fixing on the right-hand member apron and be connected, and the winding has auger blade in the central pivot in the screening section of thick bamboo, all has the sieve mesh on the free outer wall of every screening section of thick bamboo, and a plurality of screening section of.

Preferably, the screening cylinder comprises a first cylinder section, a second cylinder section, a third cylinder section and a fourth cylinder section which have the same inner diameter and are connected end to end, the left end cover plate is fixed at the left end of the first cylinder section, the right end cover plate is fixed at the right end of the fourth cylinder section, the second cylinder section is sleeved with an outer sleeve A, the third cylinder section is sleeved with an outer sleeve B, the fourth cylinder section is sleeved with an outer sleeve C, a first bin is enclosed between the outer sleeve A and the second cylinder section, a second bin is enclosed between the outer sleeve B and the third cylinder section, a third bin is enclosed between the outer sleeve C and the fourth cylinder section, the outer walls of the second cylinder section, the third cylinder section and the fourth cylinder section are respectively provided with a first sieve mesh, a second sieve mesh and a third sieve mesh, the bottoms of the outer sleeves A, B and C are respectively provided with a first discharge port, a second discharge port and a third discharge port, The feeding hole is formed in the top of the first cylinder section, the diameter of each first sieve pore is smaller than that of each second sieve pore, and the diameter of each second sieve pore is smaller than that of each third sieve pore.

Preferably, the left end and the right end of the first cylinder section are respectively provided with a first flange and a second flange, the two ends of the second cylinder section are respectively provided with a third flange and a fourth flange, the two ends of the third cylinder section are respectively provided with a fifth flange and a sixth flange, the two ends of the fourth cylinder section are respectively provided with a seventh flange and an eighth flange, the left end cover plate and the first flange are connected together through a bolt a, the second flange and the third flange are connected together through a bolt B, the fourth flange and the fifth flange are connected together through a bolt C, the sixth flange and the seventh flange are connected together through a bolt D, and the eighth flange and the right end cover plate are connected together through a bolt E.

Preferably, the outer edge of the third flange plate is provided with a connecting ring a coaxial with the second cylindrical body section, the outer edge of the fourth flange plate is provided with a connecting ring B coaxial with the second cylindrical body section, and two ends of the outer sleeve a are respectively sleeved on the connecting ring a and the connecting ring B.

Preferably, a power mechanism for driving the central rotating shaft to rotate is further fixed on the left end cover plate.

Preferably, the power mechanism comprises a motor mounting seat, a driving motor and an elastic coupling, the motor mounting seat is fixed on the end face of the left end cover plate, the driving motor is fixed at the top of the motor mounting seat, and a power output shaft of the driving motor is connected with the central rotating shaft through the elastic coupling.

Preferably, the driving motor is a gear reduction motor, and is a combination of a gear reduction box and a motor.

Preferably, the inner walls of the auger blade and the second cylinder section, the third cylinder section and the fourth cylinder section are in small clearance fit, the auger blade has high coaxial geometric tolerance precision, and the auger blade pushes the quartz sand to advance.

Compared with the prior art, the utility model discloses following beneficial effect has:

the quartz sand screening device of the utility model is characterized in that a driving motor is started, the driving motor drives a central rotating shaft to rotate, thereby driving an auger blade to rotate, quartz sand mixture is poured into a first cylinder section through a feed inlet, the auger blade pushes quartz sand to advance and enters a second cylinder section, fine quartz sand is discharged into an outer sleeve A through a first sieve mesh and is discharged and collected through a first discharge port, the auger blade pushes a mixture of coarse quartz sand and medium qualified quartz sand to continue to advance and enter a third cylinder section, the medium qualified quartz sand is discharged into an outer sleeve B through a second sieve mesh and is discharged and collected through a second discharge port, the auger blade pushes the coarse quartz sand to continue to advance and enters a fourth cylinder section, the coarse quartz sand is discharged into a C through a third sieve mesh through the fourth cylinder section, and the quartz sand is discharged and collected through a third discharge hole, the separation of coarse, medium and fine quartz sand is completed, and the screening is more uniform and rapid. Link together first cylinder section right-hand member and second cylinder section, establish the second cylinder section outside through establishing outer tube A cover, link together second cylinder section right-hand member and third cylinder section, establish the third cylinder section outside through establishing outer tube B cover, link together third cylinder section right-hand member and fourth cylinder section, establish in the fourth cylinder section outside through outer tube C cover, replace traditional screen cloth structure, outer tube A, outer tube B and outer tube C are dismantled more conveniently with the equipment, do benefit to the maintenance and maintain, it is durable more to durable, the utility model has the advantages of installation, convenient to use, easy maintenance.

Quartz sand screening plant, the form of split type installation, can be according to the free quantity of demand adjustment screening section of thick bamboo, satisfy different screening demands.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the second cylinder section of the present invention;

in the figure: 1. the screening cylinder comprises a screening cylinder body 1.1, a first cylinder body section 1.2, a second cylinder body section 1.3, a third cylinder body section 1.4, a fourth cylinder body section 1.5, a feed inlet 1.6, an outer sleeve A1.7, an outer sleeve B1.8, an outer sleeve C1.9, a first sieve mesh 1.10, a second sieve mesh 1.11, a third sieve mesh 1.12, a first discharge outlet 1.13, a second discharge outlet 1.14, a third discharge outlet 2, a left end cover plate 3, a right end cover plate 4, a central rotating shaft 5, a left end bearing seat 6, a right end bearing seat 7, a packing auger blade 8, a first flange 9, a second flange 10, a third flange 11, a fourth flange 12, a fifth flange 13, a sixth flange 14, a seventh flange 15, an eighth flange 16, a connecting ring A17, a connecting ring B and a driving motor.

Detailed Description

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

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in figures 1-3, the quartz sand screening device comprises a screening cylinder body 1 formed by splicing a plurality of screening cylinder monomers end to end, a left end cover plate 2 is buckled on the opening of the screening cylinder single body at the leftmost end of the screening cylinder body 1, a right end cover plate 3 is buckled on the opening of the screening cylinder single body at the rightmost end of the screening cylinder body 1, a central rotating shaft 4 is coaxially arranged in the screening cylinder body 1, one end of the central rotating shaft 4 penetrates through the left end cover plate 2 and is rotationally connected with a left end bearing seat 5 fixed on the left end cover plate 2, the other end of the central rotating shaft 4 penetrates through the right end cover plate 3 and is rotationally connected with a right end bearing seat 6 fixed on the right end cover plate 3, the central rotating shaft 4 in the screening cylinder body 1 is wound with a packing auger blade 7, the outer wall of each screening cylinder monomer is provided with a sieve mesh, and the screening cylinder monomers are sequentially connected together from left to right according to the increasing sequence of the diameters of the screen holes.

In this embodiment, the screening cylinder 1 includes a first cylinder section 1.1, a second cylinder section 1.2, a third cylinder section 1.3 and a fourth cylinder section 1.4 which have the same inner diameter and are connected end to end, the left end cover plate 2 is fixed at the left end of the first cylinder section 1.1, the right end cover plate 3 is fixed at the right end of the fourth cylinder section 1.4, an outer sleeve a1.6 is provided outside the second cylinder section 1.2, an outer sleeve B1.7 is provided outside the third cylinder section 1.3, an outer sleeve C1.8 is provided outside the fourth cylinder section 1.4, the first bin is enclosed between the outer sleeve a1.6 and the second cylinder section 1.2, the second bin is enclosed between the outer sleeve B1.7 and the third cylinder section 1.3, the third bin is enclosed between the outer sleeve C1.8 and the fourth cylinder section 1.4, and the mesh openings are respectively formed on the outer walls of the first cylinder section 1.2, the third cylinder section 1.3 and the fourth cylinder section 1.4, The bottom of the outer sleeve A1.6, the bottom of the outer sleeve B1.7 and the bottom of the outer sleeve C1.8 are respectively provided with a first discharge hole 1.12, a second discharge hole 1.13 and a third discharge hole 1.14, the top of the first cylinder section 1.1 is provided with a feed inlet 1.5, the diameter of the first sieve hole 1.9 is smaller than that of the second sieve hole 1.10, and the diameter of the second sieve hole 1.10 is smaller than that of the third sieve hole 1.11; a first flange 8 and a second flange 9 are respectively arranged at the left end and the right end of the first cylinder section 1.1, a third flange 10 and a fourth flange 11 are respectively arranged at the two ends of the second cylinder section 1.2, a fifth flange 12 and a sixth flange 13 are respectively arranged at the two ends of the third cylinder section 1.3, a seventh flange 14 and an eighth flange 15 are respectively arranged at the two ends of the fourth cylinder section 1.4, the left end cover plate 2 and the first flange 8 are connected together through a bolt A, the second flange 9 and the third flange 10 are connected together through a bolt B, the fourth flange 11 and the fifth flange 12 are connected together through a bolt C, the sixth flange 13 and the seventh flange 14 are connected together through a bolt D, and the eighth flange 15 and the right end cover plate 3 are connected together through a bolt E; the outer edge of the third flange plate 10 is provided with a connecting ring A16 coaxial with the second cylinder section 1.2, the outer edge of the fourth flange plate 11 is provided with a connecting ring B17 coaxial with the second cylinder section 1.2, and two ends of the outer sleeve A1.6 are respectively sleeved on the connecting ring A16 and the connecting ring B17; a power mechanism for driving the central rotating shaft 4 to rotate is further fixed on the left end cover plate 2; the power mechanism comprises a motor mounting seat, a driving motor and an elastic coupling, the motor mounting seat is fixed on the end face of the left end cover plate 2, the driving motor is fixed at the top of the motor mounting seat, and a power output shaft of the driving motor is connected with the central rotating shaft 4 through the elastic coupling; the driving motor is a gear reduction motor and is a combination of a gear reduction box and a motor; the auger blade 7 is matched with the inner walls of the second cylinder section 1.2, the third cylinder section 1.3 and the fourth cylinder section 1.4 by small clearance and has higher coaxial form and position tolerance precision, and the auger blade 7 pushes the quartz sand to move forward.

The utility model discloses an installation: connecting the right end of a first cylinder section 1.1 with a second cylinder section 1.2, sleeving an outer sleeve A1.6 on the outer side of the second cylinder section 1.2, connecting the right end of the second cylinder section 1.2 with a third cylinder section 1.3, sleeving an outer sleeve B1.7 on the outer side of the third cylinder section 1.3, connecting the right end of the third cylinder section 1.3 with a fourth cylinder section 1.4, sleeving a fourth cylinder section 1.4 through an outer sleeve C1.8, placing a combination of a central rotating shaft 4 and a screw blade 7 into the first cylinder section 1.1, the second cylinder section 1.2, the third cylinder section 1.3 and the fourth cylinder section 1.4, installing a left end cover plate 2 and a right end cover plate 3, respectively penetrating through the left end cover plate 2 and the right end cover plate 3, secondly limiting the central rotating shaft 4 through a left end bearing seat 5 and a right end bearing seat 6, and finally installing a driving motor, the power output shaft of the driving motor is connected with the end part of the central rotating shaft 4.

The utility model discloses a theory of operation: according to the requirement, the quantity of the screening cylinder monomers is adjusted, in the embodiment, the screening cylinder body 1 comprises a first cylinder section 1.1, a second cylinder section 1.2, a third cylinder section 1.3 and a fourth cylinder section 1.4 which have the same inner diameter and are connected end to end, a driving motor is started, the driving motor drives a central rotating shaft 4 to rotate, so that a packing auger blade 7 is driven to rotate, quartz sand mixture is poured into the first cylinder section 1.1 through a feeding hole 1.5, the packing auger blade 7 pushes quartz sand to advance to enter the second cylinder section 1.2, fine quartz sand is sieved by the second cylinder section 1.2, the fine quartz sand is discharged into an outer sleeve A1.6 through a first sieve hole 1.9 and is discharged and collected through a first discharging hole 1.12, the packing auger blade 7 pushes a mixture of coarse quartz sand and medium qualified quartz sand to continue to advance to enter the third cylinder section 1.3, the medium qualified quartz sand is sieved by the third cylinder section 1.3, and is discharged into an outer sleeve B1.7 through a second sieve hole 1.10, and is discharged and collected through the second discharge port 1.13, the auger blade 7 pushes the coarse quartz sand to continue to advance, enters the fourth cylinder section 1.4, is screened through the fourth cylinder section 1.4, the coarse quartz sand is discharged into the outer sleeve C1.8 through the third sieve hole 1.11, is discharged and collected through the third discharge port 1.14 (the diameters of the first sieve hole 1.9, the second sieve hole 1.10 and the third sieve hole 1.11 are set according to requirements, wherein the diameter of the third sieve hole 1.11 is large enough to avoid the coarse quartz sand from being discharged and accumulating in the fourth cylinder section 1.4), and the separation of the coarse, medium and fine quartz sand is completed.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a quartz sand screening plant which characterized in that: comprises a screening cylinder body (1) formed by splicing a plurality of screening cylinder monomers end to end, a left end cover plate (2) is buckled on an opening of the screening cylinder monomer at the leftmost end of the screening cylinder body (1), a right end cover plate (3) is buckled on the opening of the screening cylinder body at the rightmost end of the screening cylinder body (1), a central rotating shaft (4) is coaxially arranged in the screening cylinder body (1), one end of the central rotating shaft (4) penetrates through the left end cover plate (2) and is rotationally connected with a left end bearing seat (5) fixed on the left end cover plate (2), the other end of the central rotating shaft (4) penetrates through the right end cover plate (3) and is rotationally connected with a right end bearing seat (6) fixed on the right end cover plate (3), the central rotating shaft (4) in the screening cylinder body (1) is wound with a packing auger blade (7), the outer wall of each screening cylinder body is provided with a sieve mesh, and the screening cylinder monomers are sequentially connected together from left to right according to the increasing sequence of the diameters of the screen holes.

2. The quartz sand screening device of claim 1, wherein: the screening cylinder (1) comprises a first cylinder section (1.1), a second cylinder section (1.2), a third cylinder section (1.3) and a fourth cylinder section (1.4) which have the same inner diameter and are connected end to end, a left end cover plate (2) is fixed on a left end opening of the first cylinder section (1.1), a right end cover plate (3) is fixed on a right end opening of the fourth cylinder section (1.4), an outer sleeve A (1.6) is sleeved outside the second cylinder section (1.2), an outer sleeve B (1.7) is sleeved outside the third cylinder section (1.3), an outer sleeve C (1.8) is sleeved outside the fourth cylinder section (1.4), a first silo is surrounded between the outer sleeve A (1.6) and the second cylinder section (1.2), a second silo is surrounded between the outer sleeve B (1.7) and the third cylinder section (1.3), and a third silo is surrounded between the outer sleeve C (1.8) and the fourth cylinder section (1.4), the first sieve mesh (1.9), the second sieve mesh (1.10) and the third sieve mesh (1.11) are respectively arranged on the outer walls of the second cylinder section (1.2), the third cylinder section (1.3) and the fourth cylinder section (1.4), the first discharge hole (1.12), the second discharge hole (1.13) and the third discharge hole (1.14) are respectively arranged at the bottoms of the outer sleeve A (1.6), the outer sleeve B (1.7) and the outer sleeve C (1.8), the feed hole (1.5) is arranged at the top of the first cylinder section (1.1), the diameter of the first sieve mesh (1.9) is smaller than that of the second sieve mesh (1.10), and the diameter of the second sieve mesh (1.10) is smaller than that of the third sieve mesh (1.11).

3. The quartz sand screening device of claim 2, wherein: the left end and the right end of the first cylinder section (1.1) are respectively provided with a first flange (8) and a second flange (9), the two ends of the second cylinder section (1.2) are respectively provided with a third flange (10) and a fourth flange (11), the two ends of the third cylinder section (1.3) are respectively provided with a fifth flange (12) and a sixth flange (13), the two ends of the fourth cylinder section (1.4) are respectively provided with a seventh flange (14) and an eighth flange (15), the left end cover plate (2) and the first flange (8) are connected together through a bolt A, the second flange (9) and the third flange (10) are connected together through a bolt B, the fourth flange (11) and the fifth flange (12) are connected together through a bolt C, and the sixth flange (13) and the seventh flange (14) are connected together through a bolt D, the eighth flange plate (15) and the right end cover plate (3) are connected together through bolts E.

4. The quartz sand screening device of claim 3, wherein: the outer edge of third ring flange (10) is provided with go-between A (16) coaxial with second cylinder section (1.2), and the outer edge of fourth ring flange (11) is provided with go-between B (17) coaxial with second cylinder section (1.2), the both ends of outer tube A (1.6) are established respectively on go-between A (16) and go-between B (17).

5. The quartz sand screening device of claim 4, wherein: and a power mechanism for driving the central rotating shaft (4) to rotate is further fixed on the left end cover plate (2).

6. The quartz sand screening device of claim 5, wherein: the power mechanism comprises a motor mounting seat, a driving motor and an elastic coupling, the motor mounting seat is fixed on the end face of the left end cover plate (2), the driving motor is fixed at the top of the motor mounting seat, and a power output shaft of the driving motor is connected with the central rotating shaft (4) through the elastic coupling.

7. The quartz sand screening device of claim 6, wherein: the driving motor is a gear reduction motor and is a combination of a gear reduction box and a motor.

8. The quartz sand screening device of claim 7, wherein: the inner walls of the auger blade (7) and the second cylinder section (1.2), the third cylinder section (1.3) and the fourth cylinder section (1.4) are in small clearance fit, the auger blade has high coaxial form and position tolerance precision, and the auger blade (7) pushes quartz sand to advance.

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