CN209810614U - Material screening device and cutting machine - Google Patents

Abstract

The utility model discloses a material screening device and a cutting machine, which comprises a sealing shell, wherein one side of the sealing shell is provided with a feed inlet for thick and thin particle mixture to enter, the other side of the sealing shell is provided with a first discharge port, the first discharge port is connected with a negative pressure fan, and a second discharge port is arranged on the lower surface of the sealing shell between the feed inlet and the first discharge port; be provided with screening mechanism in the sealed casing, screening mechanism sets firmly the circular filter screen in the sealed casing and sets up in the inside pivoted blade of circular filter screen, fine particles thing, the coarse particles thing is selected to the second discharge gate to first discharge gate, the utility model discloses still provide a cutting machine of installing this material sieving mechanism. So set up, can reliably select separately the thickness particulate matter fast, reduce equipment clearance frequency.

Description

Material screening device and cutting machine

Technical Field

The utility model relates to a material screening device and cutting machine belongs to composite board processing and equips the field.

Background

Light steel light composite board fills filling layer or other material layers as the substrate layer with the panel of two homogeneity homoplastics in the middle of two substrate layers, when processing composite board, can produce various thick and thin granule mixed debris such as metal, timber, glass steel, foam, this debris can all fall into dust cover in, can't divide fast and elect the thickness particulate matter to lead to easily that large granule metal debris blocks up on straining a section of thick bamboo, increase equipment clearance frequency, reduced the work efficiency that the cutting was equipped.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model aims to provide a material screening device and a cutting machine capable of quickly and reliably sorting coarse and fine particles.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a material screening device comprises a sealing shell, wherein a feed inlet for thick and thin particle mixture to enter is formed in one side of the sealing shell, a first discharge outlet is formed in the other side of the sealing shell, the first discharge outlet is connected with a negative pressure fan, and a second discharge outlet is formed in the lower surface of the sealing shell between the feed inlet and the first discharge outlet; be provided with screening mechanism in the sealed casing, screening mechanism sets firmly the circular filter screen in sealed casing and sets up in the inside pivoted blade of circular filter screen, fine particles thing, the coarse particles thing is selected to the second discharge gate to first discharge gate.

As the utility model discloses further modified technical scheme, screening mechanism still includes the pivot, the pivot is rotated and is installed in seal housing, the pivot has set firmly at least two sets of blades along the circumferencial direction equipartition, the blade tip laminate in circular filter screen inner wall is rotatory.

As a further improved technical scheme of the utility model, blade rotary power is promoted by the produced wind-force of negative-pressure air fan and is rotatory, the blade clockwise rotation.

As a further improved technical scheme of the utility model, first discharge gate with the feed inlet is in same water flat line.

As the utility model discloses further modified technical scheme, first discharge gate sets up in the seal housing left side, the feed inlet sets up in the seal housing right side.

As a further improved technical scheme of the utility model, the second discharge gate passes through large granule material stand pipe connection pushing equipment, the solid collection bag is connected to pushing equipment's output.

As the utility model discloses further modified technical scheme, pushing equipment includes motor, back shaft, spiral material pushing piece, wherein, the back shaft rotates and installs in first collecting tube, back shaft surface axial sets firmly a plurality of spiral material pushing pieces, back shaft one side is connected and is used for driving spiral material pushing piece pivoted motor, pushing equipment's output passes through the second and collects the pipe connection solid collection bag.

As a further improved technical scheme of the utility model, the feed inlet orientation circular filter screen's filtration pore size is greater than first discharge gate with the second discharge gate orientation circular filter screen's filtration pore size.

The utility model also provides a cutting machine, this cutting machine includes foretell material sieving mechanism.

The utility model discloses following technological effect has:

(1) can reliably sort out coarse particles and fine particles, and has good screening effect.

(2) The coarse particles can not block the filter screen, and the screening effect is improved.

(3) The frequency of cleaning the equipment by operators is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of the structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of a top view structure of an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be briefly described, and it is obvious that the following embodiments are some embodiments of the present invention, and for those skilled in the art, other embodiments can be obtained according to the embodiments without creative efforts, and it is necessary to explain that: the terms "connect", "mount", "fix" and the like in the following description may refer to a direct connection, a mount, and a fixation, or an indirect connection, a mount, and a fixation, without specific description, that is, allowing a third party to intervene.

Referring to fig. 1 to 2, the present invention discloses a material sieving device, which comprises a sealed housing 3, a feed inlet and a first discharge outlet are respectively arranged at the two sides of the sealed shell 3, a screening mechanism is arranged in the sealed shell 3, a second discharge hole is arranged on the lower surface of the sealing shell 3 between the feed hole and the first discharge hole, wherein the feed inlet and the first discharge outlet are respectively connected with an air inlet pipe 7 and an air suction pipe 1 through a connecting flange 6, wherein the air inlet pipe 7 is connected with a system dust absorption pipeline, the system dust absorption pipeline conveys the mixture 8 of coarse and fine particles into the air inlet pipe 7 and the screening mechanism, this screening mechanism is used for becoming coarse and fine particles thing with 8 classifications of coarse and fine particle mixture to select coarse particles thing through the second discharge gate, select fine particles thing through first discharge gate, can select coarse particles thing and fine particles thing through this material sieving mechanism automatic minutes.

The screening mechanism comprises a circular filtering screen 5 fixedly arranged in a sealing shell 3, a rotating shaft 16 is arranged in the circular filtering screen 5, the rotating shaft 16 is rotatably supported in the sealing shell 3, in order to ensure the internal sealing performance of the sealing shell 3, a second sealing element 17 is also arranged between the rotating shaft 16 and the sealing shell 3, at least two groups of blades 5 are uniformly and fixedly arranged on the rotating shaft 16 along the circumferential direction, the number of the blades 5 is three in the embodiment, in order to avoid the blockage of the circular filtering screen 5 by coarse particles, the blades 5 adopt wall scraping rotating blades, the end parts of the blades 5 are attached to the inner wall of the circular filtering screen 5 to rotate, so that the rotating center of the rotating shaft 16 and the center of the circular filtering screen 5 are in the same straight line, the end parts of the rotating blades 5 are always attached to the inner wall of the circular filtering screen 5, and the rotation of the blades 5 is pushed to rotate by, and will state first discharge gate and set up in sealed housing 3 left side, the feed inlet sets up in sealed housing 3 right side, when negative-pressure air fan action, will drive blade 5 clockwise rotation, rotatory three group's blades 5 divide into trisection with circular filter screen 5 equipartition, and wherein coarse particle thing is screened by the second export owing to gravity, and fine particle thing is screened by the first export along with the air current, furtherly, first discharge gate with the feed inlet is in same water flat line.

In order to stack the screened coarse particles together, in this embodiment, the second discharge port is connected with the pushing mechanism through the large particle material guide pipe 9, the output end of the pushing mechanism is connected with a solid collecting bag 18 through a second collecting pipeline 19, the pushing mechanism comprises a motor 10, a spiral pushing sheet 14 and a first collecting pipeline 15, wherein a supporting shaft is rotatably arranged in the first collecting pipeline 15, the supporting shaft is axially and fixedly provided with a plurality of spiral material pushing pieces 14, the supporting shaft of the spiral material pushing pieces 14 is connected with the motor 10 through a coupler 11, and the coupling 11 is connected with the first collecting pipe 15 through the first sealing member 13, the first collecting pipe 15 is horizontally arranged in the embodiment, the first collecting pipe 15 is vertically provided with the second collecting pipe 19, when the motor 10 acts, large-particle materials screened by the second discharge port can be conveyed into the solid collecting bag 18.

In order to facilitate the mixture of coarse and fine particles to rapidly enter the closed area formed by the blades 5 and the circular filtering screen 5, the size of the filtering holes of the circular filtering screen 5 facing the feeding port is set to be larger than the size of the filtering holes of the circular filtering screen 5 facing the first discharging port and the second discharging port.

This embodiment is provided with the screening structure that unpowered wall rotating vane 5 was scraped to the setting at circular filter screen 5 internal rotation through setting up circular filter screen 5, can carry coarse particles to the solid by pushing equipment and collect the bag 18 in, fine particles has first export to collect in the filter screen dust remover along with the air current, has avoided the coarse particles adhesion on circular filter screen 5 simultaneously, has reduced the circular filter screen 5 number of times of clearance, reduces work intensity of labour.

Can produce various thickness granule mixtures such as metal, timber, glass steel, foam in the cutting clad plate, the utility model also provides a cutting machine, this cutting machine has adopted the aforesaid material sieving mechanism, can select thickness granule mixture fast, if select metal, glass steel by the second export, select timber, foam by first export to can avoid the metal particles adhesion on straining a section of thick bamboo, reduce operating personnel clearance frequency cutting equipment, improve work efficiency.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. The utility model provides a material screening device, includes sealed casing, its characterized in that: a feed port for thick and thin particle mixture to enter is formed in one side of the sealing shell, a first discharge port is formed in the other side of the sealing shell, the first discharge port is connected with a negative pressure fan, and a second discharge port is formed in the lower surface of the sealing shell between the feed port and the first discharge port;

be provided with screening mechanism in the sealed casing, screening mechanism sets firmly the circular filter screen in sealed casing and sets up in the inside pivoted blade of circular filter screen, fine particles thing, the coarse particles thing is selected to the second discharge gate to first discharge gate.

2. The material screening apparatus of claim 1, wherein: screening mechanism still includes the pivot, the pivot is rotated and is installed in sealed casing, the pivot has set firmly at least two sets of blades along the circumferencial direction equipartition, the blade tip laminate in circular filter screen cloth inner wall is rotatory.

3. The material screening apparatus of claim 2, wherein: the blade rotation power is pushed to rotate by wind power generated by the negative pressure fan, and the blade rotates clockwise.

4. The material screening apparatus of claim 1, wherein: the first discharge hole and the feed inlet are positioned on the same horizontal line.

5. The material screening apparatus of claim 1, wherein: the first discharge hole is formed in the left side of the sealing shell, and the feed inlet is formed in the right side of the sealing shell.

6. The material screening apparatus of claim 1, wherein: the second discharge port is connected with a pushing mechanism through a large-particle material guide pipe, and the output end of the pushing mechanism is connected with a solid collecting bag.

7. The material screening apparatus of claim 6, wherein: the pushing mechanism comprises a motor, a supporting shaft and spiral material pushing pieces, wherein the supporting shaft is rotatably installed in the first collecting pipeline, a plurality of spiral material pushing pieces are axially and fixedly arranged on the surface of the supporting shaft, one side of the supporting shaft is connected with the motor used for driving the spiral material pushing pieces to rotate, and the output end of the pushing mechanism is connected with the solid collecting bag through the second collecting pipeline.

8. The material screening apparatus of claim 1, wherein: the size of the filtering holes of the circular filtering screen towards the feeding hole is larger than that of the filtering holes of the circular filtering screen towards the first discharging hole and the second discharging hole.

9. A cutting machine is characterized in that: further comprising a material screening apparatus as claimed in any one of claims 1 to 8.