CN218743149U

CN218743149U - Raw material multistage screening plate

Info

Publication number: CN218743149U
Application number: CN202223208897.6U
Authority: CN
Inventors: 杨红丽
Original assignee: Qingdao Zhuzhen New Energy Technology Co ltd
Current assignee: Qingdao Zhuzhen New Energy Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a raw materials multistage screening board, include: base, spring assembly one, bottom plate, shell and feeding hopper, the base upside is fixed with the shell through spring assembly one, bottom plate, compares with prior art, the utility model discloses following beneficial effect has: through setting up base and spring assembly one, cooperation vibrating motor, and a housing, change the vibration source, when guaranteeing whole equipment normal operating, improve equipment security, classifying screen one, classifying screen two and classifying screen three set up, can carry out multistage screening to building raw materials, the classifying screen one of slope installation, classifying screen two and classifying screen three can promote screening efficiency and discharging efficiency, the setting of spring assembly two and bar board, classifying screen one, classifying screen two and classifying screen three mounting means and the vibration mode have been changed, when promoting screening efficiency, can guarantee classifying screen one, classifying screen two and classifying screen three life, reduce the fault rate.

Description

Raw materials are many stage screening plate

Technical Field

The utility model belongs to the technical field of the screening, in particular to multistage screening board of raw materials.

Background

Building raw materials all need sieve its processing before using for the concrete ratio of different intensity mixes, and current screening operation generally only passes through single-stage screening to lead to its unable more effective screening to go out the building raw materials of different particle sizes.

Chinese patent No. CN216261889U discloses a multistage screening plant of raw materials for cement mortar production, relates to building raw materials screening field, only passes through single-stage screening to current building raw materials when carrying out production man-hour, leads to its unable comparatively effectual building raw materials with different granules to sieve detached problem, now proposes following scheme, and it is including screening case, the hollow cuboid form that link up sets up about screening case is, just the inside slidable mounting of screening case has second sieve and two first sieves that the structure is the same, just the second sieve is located two between the first sieve, the equal fixedly connected with of bottom of first sieve and second sieve is two rack plates that are the symmetric distribution. The utility model discloses novel structure, and the device can carry out multistage screening processing to building raw materials, compares in traditional single-stage screening, can obtain the building raw materials that the particle size is unanimous roughly, has improved the device to building raw materials's screening efficiency.

Through setting up first sieve in the above-mentioned scheme, second sieve and third sieve, and first sieve, sieve mesh on second sieve and the third sieve is different, with this mesh that reaches multistage screening building raw materials, but first sprocket in the above-mentioned scheme, the second sprocket, the chain, driven gear and driving gear are all external, and do not set up corresponding protective structure, so design, great potential safety hazard has, and simultaneously, first sieve, second sieve and third sieve are all fixed in the screening incasement through the spring post, when more building raw materials reachd first sieve, second sieve and third sieve, the spring post need bear the power on vertical direction and the horizontal direction, this can accelerate the wearing and tearing of spring post, reduce the life of equipment, therefore, we provide a multistage screening board of raw materials and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistage screening board of raw materials, the problem of proposing among the above-mentioned background art is solved to not enough that exist to prior art.

The utility model discloses a following technical scheme realizes: a raw material multi-stage screening deck comprising: the feeding device comprises a base, a spring group I, a bottom plate, a shell and a feeding hopper, wherein the shell is fixed on the upper side of the base through the spring group I and the bottom plate, a vibrating motor is installed in the middle of the lower end of the shell, and the feeding hopper is welded at the upper end of the shell;

the upper side and the lower side of the left surface and the upper side and the lower side of the right surface of the shell are respectively provided with a discharge port, each discharge port is fixedly provided with a material guide plate, and the inner side end of each material guide plate extends into the shell;

the inside upper end of shell has a classifying screen one through bar shaped plate movable mounting, the inside upside of shell has a classifying screen two through bar shaped plate movable mounting, the inside downside of shell has a classifying screen three through bar shaped plate movable mounting.

As a preferred embodiment, the base is a rectangular frame, the lower side of the vibration motor is located inside the upper end of the base, and a plurality of spring sets in rectangular distribution are uniformly installed on the upper surface of the base.

As a preferred embodiment, the first classifying screen, the second classifying screen and the third classifying screen have the same composition structure;

the classifying screen inclines 15 degrees to the lower right side and installs the upside in the shell inside, the classifying screen inclines 15 degrees to the lower left side and installs the downside at classifying screen one, the inclined 15 degrees of the lower right side of classifying screen three-dimensional is installed at the second downside of classifying screen.

As a preferred embodiment, the classifying screen II comprises a spring group II, a screen plate main body and a baffle plate, wherein the front side and the rear side of the screen plate main body are respectively fixed on strip-shaped plates at corresponding positions in the shell through the spring group II;

the sieve plate is characterized in that a baffle is arranged on the front side and the rear side of the lower surface of the sieve plate main body respectively, and a sieve plate outlet is formed in the position, close to the discharge hole, of the sieve plate main body.

As a preferred embodiment, a first sieve pore is arranged inside the sieve plate main body on the first classifying sieve, a second sieve pore is arranged inside the sieve plate main body on the second classifying sieve, a third sieve pore is arranged inside the sieve plate main body on the third classifying sieve, and the inner diameters of the first sieve pore, the second sieve pore and the third sieve pore gradually decrease in sequence.

As a preferred embodiment, a limiting plate, polylith have been welded respectively to the upper left side of classifying screen, the upper right side of classifying screen two and the upper left side of classifying screen three the limiting plate all with shell inner wall fixed connection.

In a preferred embodiment, the bottom of the housing is provided with a sloping plate, the height of the right side of the sloping plate is greater than that of the left side of the sloping plate, and the height of the sloping plate is gradually increased from left to right.

After the technical scheme is adopted, the beneficial effects of the utility model are that: the base and the spring group I are arranged, and the vibration source is changed by matching with the vibration motor and the shell, so that the safety of the whole equipment is improved while the normal operation of the whole equipment is ensured;

the arrangement of the first grading screen, the second grading screen and the third grading screen can carry out multi-stage screening on building raw materials, the inclined first grading screen, the second grading screen and the third grading screen can improve screening efficiency and discharging efficiency, the arrangement of the spring group II and the strip-shaped plate changes the installation mode and the vibration mode of the first grading screen, the second grading screen and the third grading screen, the service lives of the first grading screen, the second grading screen and the third grading screen can be guaranteed while the screening efficiency is improved, and the failure rate is reduced;

the inclined plate is arranged, so that the building raw materials which finally fall into the shell can be quickly led out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

Fig. 1 is the overall structure schematic diagram of the raw material multi-stage screening plate of the utility model.

Fig. 2 is a schematic diagram of the internal structure of the raw material multi-stage screening plate of the present invention.

Fig. 3 is a schematic view of the sieve plate main body of the raw material multi-stage sieving plate of the present invention.

Fig. 4 is an enlarged schematic view of a position a of the raw material multi-stage screening plate of the present invention.

In the figure, 1-a base, 2-a first spring group, 3-a bottom plate, 4-a shell, 5-a feeding hopper, 6-a vibration motor, 7-a guide plate, 8-a strip-shaped plate, 9-a second spring group, 10-a sieve plate main body, 11-a limiting plate, 12-a first classifying screen, 13-a second classifying screen, 14-a third classifying screen, 15-an inclined plate, 16-a baffle, 17-a discharge hole and 18-a sieve plate outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a raw material multi-stage screening deck comprising: the feeding device comprises a base 1, a spring group I2, a bottom plate 3, a shell 4 and a feeding hopper 5, wherein the shell 4 is fixed on the upper side of the base 1 through the spring group I2 and the bottom plate 3, a vibrating motor 6 is installed in the middle of the lower end of the shell 4, and the feeding hopper 5 is welded on the upper end of the shell 4;

the upper side and the lower side of the left surface and the upper side and the lower side of the right surface of the shell 4 are respectively provided with a discharge hole 17, each discharge hole 17 is fixed with a material guide plate 7, and the inner side end of each material guide plate 7 extends into the shell 4;

inside upper end of shell 4 has classifying screen 12 through 8 movable mounting of strip shaped plate, and 4 inside upsides of shell have classifying screen 13 through 8 movable mounting of strip shaped plate, and 4 inside downside of shell have classifying screen three 14 through 8 movable mounting of strip shaped plate.

As an embodiment of the present invention, please refer to fig. 1 to 2, the base 1 is a rectangular frame, the lower side of the vibration motor 6 is located inside the upper end of the base 1, a plurality of spring sets 2 distributed in a rectangular shape are uniformly installed on the upper surface of the base 1, when in actual use, (the vibration motor 6 is a horizontal vibrator, the type number of which is YZO), and through setting the base 1 and the spring sets 2, the vibration motor 6 and the housing 4 are matched to change the vibration source, thereby improving the safety of the device while ensuring the normal operation of the whole device.

As an embodiment of the present invention, please refer to fig. 1 to 4, the first classifying screen 12, the second classifying screen 13 and the third classifying screen 14 have the same structure;

the first classifying screen 12 inclines 15 degrees to the lower right side and is installed on the upper side inside the shell 4, the second classifying screen 13 inclines 15 degrees to the lower left side and is installed on the lower side of the first classifying screen 12, and the third classifying screen 14 inclines 15 degrees to the lower right side and is installed on the lower side of the second classifying screen 13.

The second grading sieve 13 comprises a second spring group 9, a sieve plate main body 10 and a baffle 16, and the front side and the rear side of the sieve plate main body 10 are respectively fixed on the strip-shaped plates 8 at corresponding positions in the shell 4 through the second spring group 9;

a baffle 16 is respectively arranged on the front side and the rear side of the lower surface of the sieve plate main body 10, and a sieve plate outlet 18 is arranged at the position of the sieve plate main body 10 close to the discharge hole 17.

A first sieve pore is arranged in the sieve plate main body 10 on the first classifying sieve 12, a second sieve pore is arranged in the sieve plate main body 10 on the second classifying sieve 13, a third sieve pore is arranged in the sieve plate main body 10 on the third classifying sieve 14, and the inner diameters of the first sieve pore, the second sieve pore and the third sieve pore are gradually reduced in sequence;

when the building material screening machine is in actual use, firstly, the vibration motor 6 is started, the vibration motor 6 drives the shell 4 to vibrate at a high frequency on the first spring group 2, then building materials to be screened are poured into the feeding hopper 5, the building materials firstly pass through the first grading screen 12, under the driving of the high frequency vibration of the shell 4, the screen plate main body 10 on the first grading screen 12 vibrates at a high frequency on the second spring group 9, the building materials are screened for the first time, the building materials with larger particles gradually move to the screen plate outlet 18 position of the screen plate main body 10 on the first grading screen 12 under the vibration of the first grading screen 12, then the building materials are guided out through the corresponding discharge port 17 and the guide plate 7, the building materials falling from the first grading screen 12 fall onto the second grading screen 13, under the driving of the high frequency vibration of the shell 4, the screen plate main body 10 on the second grading screen 13 vibrates at a high frequency on the second spring group 9, the building materials are screened for the second time, the building materials with larger particles gradually move to the screen plate outlet 18 position of the screen plate main body 10 on the second grading screen 13 under the vibration of the second grading screen 13, and then the corresponding discharge port 17 and the guide plate 7 are guided out;

the building raw materials falling from the second grading screen 13 fall on the third grading screen 14, under the drive of the high-frequency vibration of the shell 4, the sieve plate main body 10 on the third grading screen 14 vibrates at a high frequency on the second spring group 9, the building raw materials are screened for the third time, the building raw materials with larger particles gradually move to the sieve plate outlet 18 of the sieve plate main body 10 on the third grading screen 14 under the vibration of the third grading screen 14, and then are led out through the corresponding discharge hole 17 and the guide plate 7, while the building raw materials falling from the third grading screen 14 fall on the inclined plate 15, and the inclined plate 15 is driven by the high-frequency vibration of the shell 4, and finally the building raw materials are led out through the corresponding discharge hole 17 and the guide plate 7;

the arrangement of the first classifying screen 12, the second classifying screen 13 and the third classifying screen 14 can carry out multi-stage screening on building raw materials, the obliquely-installed first classifying screen 12, the second classifying screen 13 and the third classifying screen 14 can improve screening efficiency and discharging efficiency, the arrangement of the spring group II 9 and the strip-shaped plate 8 changes the installation mode and the vibration mode of the first classifying screen 12, the second classifying screen 13 and the third classifying screen 14, the service lives of the first classifying screen 12, the second classifying screen 13 and the third classifying screen 14 can be guaranteed while the screening efficiency is improved, and the failure rate is reduced.

A limiting plate 11 has been welded respectively to the upper left side of 12 upper left sides of classifying screen, the upper right side of two 13 upper right sides of classifying screen and the upper left side of three 14 upper left sides of classifying screen, and polylith limiting plate 11 all with 4 inner wall fixed connection of shell is convenient for carry on spacingly to building raw materials.

As an embodiment of the utility model, please refer to fig. 2, shell 4 bottom is equipped with swash plate 15, and the height on swash plate 15 right side is greater than left height, and swash plate 15 highly to the right grow gradually from a left side, and when in actual use, swash plate 15's setting, the one type of building raw materials that fall in shell 4 at last of being convenient for can be derived fast.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material multi-stage screening deck comprising: the feeding device comprises a base (1), a spring group I (2), a bottom plate (3), a shell (4) and a feeding hopper (5), wherein the shell (4) is fixed on the upper side of the base (1) through the spring group I (2) and the bottom plate (3), and a vibrating motor (6) is installed in the middle of the lower end of the shell (4), and is characterized in that the feeding hopper (5) is welded at the upper end of the shell (4);

the upper side and the lower side of the left surface and the upper side and the lower side of the right surface of the shell (4) are respectively provided with a discharge hole (17), each discharge hole (17) is fixedly provided with a material guide plate (7), and the inner side end of each material guide plate (7) extends into the shell (4);

the inside upper end of shell (4) has classifying screen one (12) through strip shaped plate (8) movable mounting, the inside upside of shell (4) has classifying screen two (13) through strip shaped plate (8) movable mounting, the inside downside of shell (4) has classifying screen three (14) through strip shaped plate (8) movable mounting.

2. The raw material multi-stage screening deck as recited in claim 1, wherein: base (1) is a rectangular frame, vibrating motor (6) downside is located inside base (1) upper end, a plurality of spring assembly (2) that are the rectangle and distribute are evenly installed to base (1) upper surface.

3. The raw material multi-stage screening deck as recited in claim 1, wherein: the composition structures of the first classifying screen (12), the second classifying screen (13) and the third classifying screen (14) are the same;

the 15 degrees of downside slopes to the right of classifying screen (12) are installed at the inside upside of shell (4), classifying screen two (13) are installed at classifying screen one (12) downside to downside slope 15 degrees left, classifying screen three (14) are installed at classifying screen two (13) downside to downside slope 15 degrees right.

4. A raw material multi-stage screening sheet as claimed in claim 3, wherein: the second grading screen (13) comprises a second spring group (9), a screen plate main body (10) and a baffle (16), and the front side and the rear side of the screen plate main body (10) are respectively fixed on strip-shaped plates (8) at corresponding positions in the shell (4) through the second spring group (9);

the sieve plate is characterized in that a baffle (16) is arranged on the front side and the rear side of the lower surface of the sieve plate main body (10) respectively, and a sieve plate outlet (18) is arranged at the position, close to the discharge hole (17), of the sieve plate main body (10).

5. A raw material multi-stage screening sheet according to claim 4, wherein: sieve main part (10) on classifying screen (12) are inside to be equipped with sieve mesh one, sieve main part (10) on classifying screen two (13) are inside to be equipped with sieve mesh two, sieve main part (10) on classifying screen three (14) are inside to be equipped with sieve mesh three, the internal diameter of sieve mesh one, sieve mesh two and sieve mesh three reduces gradually in proper order.

6. The raw material multi-stage screening deck as recited in claim 1, wherein: a limiting plate (11) and a plurality of limiting plates (11) are welded to the upper left side of the first classifying screen (12), the upper right side of the second classifying screen (13) and the upper left side of the third classifying screen (14) respectively, and the limiting plates (11) are fixedly connected with the inner wall of the shell (4).

7. The raw material multi-stage screening deck as recited in claim 1, wherein: the utility model discloses a portable electronic device, including shell (4), swash plate (15) are equipped with to shell (4) bottom, the height on swash plate (15) right side is greater than left height, and the height of swash plate (15) is crescent from a left side to the right side.