阅读说明：本技术 一种压力曲筛 (Pressure curved sieve ) 是由 蒋浩 于 2021-08-04 设计创作，主要内容包括：本发明属于曲筛领域,尤其是一种压力曲筛,针对现有的压力曲筛在箱体的内部不便于进行维护和安装,影响压力曲筛的使用效果,不利于推广使用的问题,现提出如下方案,其包括两个支板,两个支板的顶部固定安装有同一个左侧和右侧均设置有开口的箱体,所述箱体的后侧内壁上固定安装有弧形定板,所述弧形定板的左侧固定安装有定位板,且定位板的左侧可脱离紧密贴合有曲筛本体,所述曲筛本体顶部和底部分别固定安装有上板和下板,所述下板的底部开设有卡槽,本发明较之常规的压力曲筛,可以便于对曲筛本体进行维护和更换,缩短了停机维护时间,提升了使用效果的同时大大提升了筛分的效率,有利于推广使用。(The invention belongs to the field of curved sieves, in particular to a pressure curved sieve, aiming at the problems that the existing pressure curved sieve is inconvenient to maintain and install in a box body, influences the use effect of the pressure curved sieve and is not beneficial to popularization and use, the invention provides a scheme which comprises two support plates, wherein the tops of the two support plates are fixedly provided with the same box body, the left side and the right side of the box body are both provided with openings, the inner wall of the rear side of the box body is fixedly provided with an arc-shaped fixed plate, the left side of the arc-shaped fixed plate is fixedly provided with a positioning plate, the left side of the positioning plate can be separated from and tightly attached with a curved sieve body, the top and the bottom of the curved sieve body are respectively and fixedly provided with an upper plate and a lower plate, and the bottom of the lower plate is provided with a clamping groove. Is favorable for popularization and use.)

1. A pressure curved sieve comprises two support plates (1), wherein the tops of the two support plates (1) are fixedly provided with a box body (2) with openings on the left side and the right side, the pressure curved sieve is characterized in that an arc-shaped fixed plate (8) is fixedly arranged on the inner wall of the rear side of the box body (2), a positioning plate (9) is fixedly arranged on the left side of the arc-shaped fixed plate (8), the left side of the positioning plate (9) can be separated from and tightly attached to a curved sieve body (10), the top and the bottom of the curved sieve body (10) are respectively fixedly provided with an upper plate (11) and a lower plate (13), the bottom of the lower plate (13) is provided with a clamping groove, the front side of the arc-shaped fixed plate (8) is fixedly provided with a clamping block (15), the clamping block (15) is arranged in a hollow manner, an installation shaft (18) is rotatably arranged on the inner wall of the rear side of the clamping block (15), and an L-shaped clamping plate (20) is fixedly arranged on the left side of the installation shaft (18), the right side of the L-shaped clamping plate (20) extends to the left side of the clamping block (15), the top of the L-shaped clamping plate (20) extends to the inside of the clamping groove and can be movably clamped with the clamping groove in a separated mode, and a feeding assembly is arranged above the box body (2).

2. The pressure curved screen according to claim 1, characterized in that the feeding assembly comprises a material pipe (3), a spray pipe (5) and nozzles (7), the bottom of the material pipe (3) and the top of the box body (2) are fixedly mounted, the left side of the material pipe (3) is hermetically communicated with the feeding channel (4), the spray pipe (5) and the nozzles (7) are all provided with five nozzles, the five nozzles (7) are fixedly mounted on the box body (2), the five nozzles (7) are respectively and hermetically communicated with the five spray pipes (5), the left ends of the five spray pipes (5) are hermetically communicated with the inside of the material pipe (3), the five nozzles (7) are all hermetically communicated with extension pipes, the five extension pipes are all located on one side, close to each other, of the curved screen body (10) and the arc-shaped fixed plate (8), and a power part is movably connected to the mounting shaft (18).

3. The pressure curved screen of claim 2, characterized in that the power member comprises a clamping motor, a moving shaft (16), a first gear (17) and a second gear (19), the rear side of the clamping motor and the inner wall of the rear side of the clamping block (15) are fixedly installed, the output shaft of the clamping motor and the rear end of the moving shaft (16) are fixedly installed, the first gear (17) and the second gear (19) are respectively fixedly sleeved with the outer sides of the moving shaft (16) and the installation shaft (18), and the first gear (17) and the second gear (19) are meshed.

4. The pressure curved screen according to claim 1, characterized in that the left side and the right side of the bottom of the box body (2) are respectively provided with a left side blanking channel (21) and a right side blanking channel (22) in a sealing and fixed manner, the inside of the right side blanking channel (22) is communicated with a middle channel in a sealing manner, the top of the middle channel extends to one side of the arc-shaped fixed plate (8) and the curved screen body (10) which are close to each other, and the left side and the right side of the middle channel are respectively provided with one side of the arc-shaped fixed plate (8) and the curved screen body (10) which are close to each other in a sealing and fixed manner.

5. The pressure curved screen of claim 1, characterized in that a flexible baffle (14) is fixedly installed at the bottom of the lower plate (13), the bottom of the flexible baffle (14) and the inner wall of the bottom of the box body (2) can be separated from each other and can be in sealing fit, and an air outlet (6) is fixedly installed at the top of the box body (2) in a sealing way.

6. The pressure curved screen according to claim 1, characterized in that a limiting plate (12) is fixedly installed on the inner wall of the top of the box body (2), a limiting groove is formed at the bottom of the limiting plate (12), and the top of the upper plate (11) extends to the inside of the limiting groove and can be movably clamped with the limiting groove.

Technical Field

The invention relates to the technical field of curved sieves, in particular to a pressure curved sieve.

Background

The curved sieve is also called as a curved sieve, and is an advanced sieving device with wide application. In starch production, it is used for separating starch from germs and fibers. The curved sieve has no rotating parts except a slurry conveying pump, so that the curved sieve has great superiority in operation, maintenance and other aspects compared with other types of sieving equipment, and is usually used in groups by a plurality of curved sieves in order to ensure separation and washing quality, and the curved sieves are generally arranged in a box body in the use process.

The existing pressure curved sieve is inconvenient to maintain and install in the box body, influences the using effect of the pressure curved sieve, and is not beneficial to popularization and use, so that the pressure curved sieve is provided for solving the problem.

Disclosure of Invention

The invention aims to solve the defects that a pressure curved sieve is inconvenient to maintain and install in a box body, the using effect of the pressure curved sieve is influenced, and the pressure curved sieve is not beneficial to popularization and use in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pressure curved sieve comprises two support plates, wherein the tops of the two support plates are fixedly provided with a box body with openings on the left side and the right side, an arc-shaped fixed plate is fixedly arranged on the inner wall of the rear side of the box body, a positioning plate is fixedly arranged on the left side of the arc-shaped fixed plate, and the left side of the positioning plate can be separated from and tightly attached with a curved screen body, the top and the bottom of the curved screen body are respectively and fixedly provided with an upper plate and a lower plate, the bottom of the lower plate is provided with a clamping groove, the front side of the arc-shaped fixed plate is fixedly provided with a clamping block, the fixture block is arranged in a hollow way, an installation shaft is rotatably arranged on the inner wall of the rear side of the fixture block, an L-shaped clamping plate is fixedly arranged on the left side of the installation shaft, and the right side of the L-shaped clamping plate extends to the left side of the clamping block, the top of the L-shaped clamping plate extends to the inside of the clamping groove and can be movably clamped with the clamping groove in a separated mode, and a feeding assembly is arranged above the box body.

Preferably, in order to facilitate the efficiency of promotion screening, the feeding subassembly includes material pipe, spray tube and nozzle, the bottom of material pipe and the top fixed mounting of box, and the sealed intercommunication in left side of material pipe has feedstock channel, spray tube and nozzle all are provided with five, and the equal fixed mounting of five nozzles is on the box, and five nozzles are linked together with five spray tube seals respectively, and the left end of five spray tubes all is linked together with the inside seal of material pipe, and all sealed intercommunication has the extension on five nozzles, and five extension all are located the one side that curved sieve body and arc decide the board and are close to each other, the epaxial transmission connection of installation has the power spare.

Preferably, in order to facilitate stable clamping of the curved screen body, the power part comprises a clamping motor, a moving shaft, a first gear and a second gear, the rear side of the clamping motor and the inner wall of the rear side of the clamping block are fixedly installed, the output shaft of the clamping motor and the rear end of the moving shaft are fixedly installed, the first gear and the second gear are respectively fixedly sleeved with the outer sides of the moving shaft and the installation shaft, and the first gear is meshed with the second gear.

Preferably, for the convenience of collecting the operation, the bottom left side and the right side of box are sealed fixed mounting respectively and are had left side unloading passageway and right side unloading passageway, the inside seal intercommunication of right side unloading passageway has intermediate passage, and intermediate passage's top extends to the arc and decides the board and the curved one side that the sieve body is close to each other, and intermediate passage's left side and right side are decided the board and are bent the one side seal fixed mounting that the sieve body is close to each other with the arc respectively.

Preferably, in order to improve the collection efficiency, a flexible baffle is fixedly mounted at the bottom of the lower plate, the bottom of the flexible baffle and the inner wall of the bottom of the box body can be separated from each other and can be in sealing fit, and an air outlet is fixedly mounted at the top of the box body in a sealing manner.

Preferably, in order to be convenient for carry on spacingly to bent sieve body, fixed mounting has the limiting plate on the top inner wall of box, and the bottom of limiting plate has seted up the spacing groove, the top of upper plate extends to the inside of spacing groove and can break away from the activity with the spacing groove and clamp.

The invention has the beneficial effects that: the types of the clamping motor and the nozzles can be selected according to actual requirements, box doors are arranged on two openings of the box body, when the material pipe is used, a screening part is added into the material pipe through a feeding channel, the screening part is sprayed to one side, close to each other, of the arc-shaped fixed plate and the curved screen body through five spray pipes, five nozzles and five extension pipes, the screening part is screened by the curved screen body, fine particles can move to the left side of the curved screen body and are collected through a left side blanking channel, coarse particles can remain on the right side of the curved screen body and are collected through a right side blanking channel, the clamping motor is started to rotate the movable shaft when the curved screen body needs to be maintained along with long-time use, the linkage of the movable shaft and the installation shaft can be realized through the meshing relationship of a first gear and a second gear, the L-shaped clamping plate is driven by the installation shaft to move towards a left arc line and a lower side, the clamping state of the lower plate and the L-shaped clamping plate is released, and the curved screen body is pulled out to be maintained or replaced, so that compared with a conventional pressure curved screen, the curved screen body can be maintained and replaced conveniently, the shutdown maintenance time is shortened, the use effect is improved, the screening efficiency is greatly improved, and the popularization and the use are facilitated;

in order to solve the problem that the clamping position of the upper plate and the limiting plate is inconvenient to position, the upper plate can be directly inserted into the limiting groove at the bottom of the limiting plate by arranging the positioning plate, and when the curved screen body is installed, the right side of the curved screen body is attached to the left side of the positioning plate and the curved screen body is moved upwards at the same time;

in order to solve the problem that the efficiency of spraying materials in the material pipe is not high, the efficiency of feeding and spraying materials can be improved through five spray pipes and five nozzles, and the screening efficiency of the pressure curved screen is greatly improved.

Drawings

FIG. 1 is a side view of the construction of a pressure curved screen according to the present invention;

FIG. 2 is a schematic structural view of a pressure curved screen according to the present invention;

FIG. 3 is a perspective view of an L-shaped clamping plate structure of the pressure curved screen provided by the invention;

FIG. 4 is a schematic top view of a pressure curved screen according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of the pressure curved screen of the present invention shown in fig. 2.

In the figure: the automatic feeding device comprises a support plate 1, a box body 2, a material pipe 3, a feeding channel 4, a spray pipe 5, an air outlet 6, a nozzle 7, an arc-shaped fixed plate 8, a positioning plate 9, a curved sieve body 10, an upper plate 11, a limiting plate 12, a lower plate 13, a toughness baffle 14, a clamping block 15, a moving shaft 16, a first gear 17, an installation shaft 18, a second gear 19, a clamping plate 20L, a left blanking channel 21 and a right blanking channel 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, a pressure curved sieve comprises two support plates 1, wherein the top of each support plate 1 is fixedly provided with a box body 2 with an opening on the left side and the right side, the inner wall of the rear side of the box body 2 is fixedly provided with an arc-shaped fixed plate 8, the left side of the arc-shaped fixed plate 8 is fixedly provided with a positioning plate 9, the left side of the positioning plate 9 can be separated from and tightly attached to a curved sieve body 10, the top and the bottom of the curved sieve body 10 are respectively and fixedly provided with an upper plate 11 and a lower plate 13, the bottom of the lower plate 13 is provided with a clamping groove, the front side of the arc-shaped fixed plate 8 is fixedly provided with a clamping block 15, the clamping block 15 is arranged in a hollow manner, the inner wall of the rear side of the clamping block 15 is rotatably provided with an installation shaft 18, the left side of the installation shaft 18 is fixedly provided with an L-shaped clamping plate 20, the right side of the L-shaped clamping plate 20 extends to the left side of the clamping block 15, the top of the L-shaped clamping plate 20 extends to the inside of the clamping groove and can be separated from the clamping groove, a feeding component is arranged above the box body 2.

Example two

The following further improvements are made on the basis of the first embodiment:

in order to improve the screening efficiency, the feeding assembly comprises a material pipe 3, spray pipes 5 and nozzles 7, the bottom of the material pipe 3 and the top of a box body 2 are fixedly installed, the left side of the material pipe 3 is hermetically communicated with a feeding channel 4, the spray pipes 5 and the nozzles 7 are respectively provided with five, the five nozzles 7 are fixedly installed on the box body 2, the five nozzles 7 are respectively hermetically communicated with the five spray pipes 5, the left ends of the five spray pipes 5 are hermetically communicated with the interior of the material pipe 3, the five nozzles 7 are respectively hermetically communicated with extension pipes, the five extension pipes are respectively located on one side, close to each other, of a curved screen body 10 and an arc-shaped fixed plate 8, and a power part is connected to the installation shaft 18 in a transmission mode.

In the invention, in order to conveniently and stably clamp the curved screen body 10, the power part comprises a clamping motor, a moving shaft 16, a first gear 17 and a second gear 19, the rear side of the clamping motor and the inner wall of the rear side of the clamping block 15 are fixedly installed, the output shaft of the clamping motor and the rear end of the moving shaft 16 are fixedly installed, the first gear 17 and the second gear 19 are respectively and fixedly sleeved with the outer sides of the moving shaft 16 and the installation shaft 18, and the first gear 17 is meshed with the second gear 19.

In the invention, for the convenience of collection operation, a left blanking channel 21 and a right blanking channel 22 are respectively and fixedly arranged on the left side and the right side of the bottom of the box body 2 in a sealing manner, a middle channel is hermetically communicated in the right blanking channel 22, the top of the middle channel extends to one side, close to the arc-shaped fixed plate 8 and the curved sieve body 10, of the arc-shaped fixed plate 8, and one side, close to the curved sieve body 10, of the left side and the right side of the middle channel are respectively and fixedly arranged in a sealing manner.

In the invention, in order to improve the collection efficiency, the bottom of the lower plate 13 is fixedly provided with the flexible baffle 14, the bottom of the flexible baffle 14 and the inner wall of the bottom of the box body 2 can be separated from each other and can be in sealing fit, and the top of the box body 2 is fixedly provided with the air outlet 6 in a sealing way.

In the invention, in order to limit the curved screen body 10, the inner wall of the top of the box body 2 is fixedly provided with the limiting plate 12, the bottom of the limiting plate 12 is provided with the limiting groove, and the top of the upper plate 11 extends into the limiting groove and can be movably clamped with the limiting groove.

In the invention, when in use, a screening part is added into a material pipe 3 through a feeding channel 4, the screening part is sprayed to one side of an arc-shaped fixed plate 8 and a curved screen body 10 close to each other through five spray pipes 5, five spray nozzles 7 and five extension pipes, the screening part is screened by the curved screen body 10, fine particles move to the left side of the curved screen body 10 and are collected through a left-side blanking channel 21, coarse particles remain on the right side of the curved screen body 10 and are collected through a right-side blanking channel 22, a clamping motor is started to rotate a movable shaft 16 when the curved screen body 10 needs to be maintained after long-time use, the linkage of the movable shaft 16 and a mounting shaft 18 can be realized through the meshing relationship of a first gear 17 and a second gear 19, the mounting shaft 18 drives an L-shaped clamping plate 20 to move towards the lower left side in an arc manner, the clamping state of the lower plate 13 and the L-shaped clamping plate 20 is removed, the curved screen body 10 is drawn out to be maintained or replaced, compared with a conventional pressure curved screen, the curved screen body 10 can be maintained and replaced conveniently, the shutdown maintenance time is shortened, the use effect is improved, the screening efficiency is greatly improved, and the popularization and the use are facilitated.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.