阅读说明：本技术 一种防水复合pvc地板原料筛分装置 (Waterproof compound PVC floor raw materials screening plant ) 是由 刘长保 贾铭琳 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种防水复合PVC地板原料筛分装置,包括安装底板,所述安装底板的上方设置有筛选装置,所述筛选装置的两侧对称设置有四个支撑结构,四个所述支撑结构的内部均设置有一个固定转轴,所述固定转轴之间对称安装有两个滚动毛刷。本发明所述的一种防水复合PVC地板原料筛分装置,通过设置滚动毛刷,可以便于对卡塞筛网的原料进行清理；通过设置气缸以及将第一支撑腿、第二支撑腿与支撑外框活动连接,可以使得筒筛的倾角可根据所需自由调节；通过在滚筒两端开设固定转槽以及设置固定转轴,可以便于滚动毛刷跟随筛选装置转动；通过在固定转槽内设置滚动球,便于滚动毛刷的转动,降低其转动产生的摩擦力,最终提高其筛分原料的效率以及实用性。(The invention discloses a screening device for waterproof composite PVC floor raw materials, which comprises an installation bottom plate, wherein a screening device is arranged above the installation bottom plate, four supporting structures are symmetrically arranged on two sides of the screening device, a fixed rotating shaft is arranged in each of the four supporting structures, and two rolling brushes are symmetrically arranged between the fixed rotating shafts. According to the screening device for the waterproof composite PVC floor raw materials, the rolling hairbrush is arranged, so that the raw materials blocked by the screen can be conveniently cleaned; the cylinder is arranged, and the first supporting leg and the second supporting leg are movably connected with the supporting outer frame, so that the inclination angle of the drum screen can be freely adjusted as required; the rolling brush can conveniently rotate along with the screening device by arranging the fixed rotating grooves at the two ends of the roller and arranging the fixed rotating shafts; through set up the roll ball in fixed rotary trough, the rotation of the brush that rolls of being convenient for reduces its frictional force that rotates the production, finally improves its efficiency and the practicality of screening the raw materials.)

1. The utility model provides a waterproof compound PVC floor raw materials screening plant which characterized in that: including mounting plate (1), the top of mounting plate (1) is provided with sieving mechanism (2), the bilateral symmetry of sieving mechanism (2) is provided with four bearing structure (3), four the inside of bearing structure (3) all is provided with one fixed rotating shaft (4), two roll brush (5) are installed to the symmetry between fixed rotating shaft (4).

2. The waterproof composite PVC floor raw material screening device as claimed in claim 1, wherein: the utility model discloses a telescopic support structure for the automobile engine, including mounting plate (1), two first supporting legs (6) are provided with to upper end one side symmetry of mounting plate (1), the opposite side symmetry of mounting plate (1) upper end is provided with two cylinder (7), two telescopic cavity (8) have all been seted up to the inside of cylinder (7), two gas pocket (35) have been seted up to the symmetry on the inner wall of telescopic cavity (8), the outer end of cylinder (7) all is provided with one trachea (9) in the outside that is located two gas pocket (35), the inside of telescopic cavity (8) that cylinder (7) are inside seted up is provided with telescopic connecting rod (10), the lower extreme of telescopic connecting rod (10) is provided with airtight bottom plate (34), two in the inside that is located telescopic cavity (8) the upper end of telescopic connecting rod (10) is provided with two second supporting legs (11), two first supporting legs (6) and two the upper end of second supporting leg (11) has all been seted up A rotating groove (12), a collecting funnel (13) is arranged above the mounting bottom plate (1) and between the two first supporting legs (6) and the two cylinders (7), a supporting outer frame (14) is arranged above the two first supporting legs (6) and the two second supporting legs (11), the lower end of the supporting outer frame (14) is symmetrically provided with four connecting blocks (15), the four connecting blocks (15) are respectively arranged in the rotating grooves (12) formed at the upper ends of the two first supporting legs (6) and the two second supporting legs (11), two ends of the four connecting blocks (15) are symmetrically provided with two fixed shafts (16), the supporting outer frame (14) is respectively connected with the two first supporting legs (6) and the two second supporting legs (11) through fixing shafts (16) on four connecting blocks (15) at the lower end, and a driving motor (17) is arranged on one side of the upper end of the supporting outer frame (14).

3. The waterproof composite PVC floor raw material screening device as claimed in claim 1, wherein: sieving mechanism (2) contain two frames (20), two be provided with screen cloth (21) between frame (20), two equal symmetry is provided with six bracing pieces (19) on the inner wall of frame (20), two the inboard of frame (20) and screen cloth (21) is provided with between lien twelve bracing pieces (19) and connects pivot (18), the one end of connecting pivot (18) links to each other with driving motor (17).

4. The waterproof composite PVC floor raw material screening device as claimed in claim 1, wherein: four bearing structure (3) are two bisymmetry settings respectively in the upper end that supports frame (14), four a fixed orifices (22) have all been seted up to the outer end of bearing structure (3), four fixed orifices (22) all run through the inside and outside both ends of four bearing structure (3).

5. The waterproof composite PVC floor raw material screening device as claimed in claim 1, wherein: the four fixed rotating shafts (4) are respectively arranged in four fixed holes (22) formed in the four supporting structures (3), the outer ends of the four fixed rotating shafts (4) are respectively provided with a first blocking piece (23) at the outer side of the four supporting structures (3), the outer ends of the four fixed rotating shafts (4) are respectively provided with a rotating clamping groove (24) at the inner side of the four supporting structures (3), the four rotating clamping grooves (24) are all of an annular structure, a second blocking piece (25) is arranged in each rotating clamping groove (24) on the four fixed rotating shafts (4), a shaft hole (26) is formed in each of the four second blocking pieces (25), the four second blocking pieces (25) are arranged in the rotating clamping grooves (24) through the shaft holes (26) formed in the four second blocking pieces (25), and a fixed spring (27) is arranged between the supporting structure (3) and the second baffle plate (25) at the outer side of the fixed rotating shaft (4).

6. The waterproof composite PVC floor raw material screening device as claimed in claim 1, wherein: two roll brush (5) are installed respectively between four fixed rotating shaft (4), roll brush (5) contain cylinder (28), two equal symmetry in both ends of cylinder (28) has seted up two fixed rotating grooves (29), four equal symmetry has seted up a plurality of spacing groove (30) on the inner wall of fixed rotating groove (29), the inside of spacing groove (30) all is provided with a roll ball (31), install between fixed rotating shaft (4) two fixed rotating grooves (29) that cylinder (28) were seted up through both ends, four the outer end of cylinder (28) all is provided with a fixed sleeve (32), four the outside of fixed sleeve (32) all is provided with promotes brush (33).

Technical Field

The invention relates to the technical field of floor production, in particular to a waterproof composite PVC floor raw material screening device.

Background

The floor, i.e. the surface layer of the floor or floor of a house, is made of wood or other material. There are many classifications of floors, classified by structure: solid wood floors, laminate wood floors, three-layer solid wood laminate floors, bamboo and wood floors, anti-corrosion floors, cork floors, and the most popular multilayer solid wood laminate floors; classified by use are: household, commercial, antistatic floors, outdoor floors, floors dedicated to stage dancing, floors dedicated to sports stadiums, floors dedicated to track and field, etc.; the environmental protection grades are classified as follows: e0 grade floor, E1 grade floor, F4 grade floor, JAS star standard F4 star floor and the like, wherein the composite PVC floor is one of the floors, and raw materials need to be screened for use during production; the working part of the cylindrical sieve is cylindrical, the whole sieve rotates around the axis of the cylinder, the axis is arranged into a small inclination angle under the ordinary condition, materials are fed from one end of the cylinder, fine-grade materials pass through sieve pores on the cylindrical working surface, coarse-grain materials are discharged from the other end of the cylinder, the rotating speed of the cylindrical sieve is very low, the cylindrical sieve works stably and has good power balance, and the cylindrical sieve can be widely used for screening dry powdery or granular materials in the industries of metallurgy, building materials, chemical engineering, grains, medicines, abrasives, chemical fertilizers and the like, is particularly suitable for dry-process production machine-made sand, and can also be used for screening granular wet materials; however, when the existing drum screen is used for screening raw materials required by the production of the composite PVC floor, the raw materials for the production of the floor often block the drum screen, and the existing drum screen is provided with or not provided with a corresponding processing device, so that the efficiency of screening the raw materials by the drum screen is reduced, the production efficiency of the composite PVC floor is also reduced, the inclination angle of the existing drum screen is fixed, the regulation cannot be defined according to the screening requirement, and the practicability of the drum screen is reduced.

Disclosure of Invention

The invention mainly aims to provide a waterproof composite PVC floor raw material screening device which can effectively solve the problems in the background technology.

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

the utility model provides a waterproof compound PVC floor raw materials screening plant, includes mounting plate, mounting plate's top is provided with the sieving mechanism, the bilateral symmetry of sieving mechanism is provided with four bearing structure, four bearing structure's inside all is provided with a fixed rotating shaft, two roll brushes are installed to the symmetry between the fixed rotating shaft.

Preferably, one side of the upper end of the mounting base plate is symmetrically provided with two first supporting legs, the other side of the upper end of the mounting base plate is symmetrically provided with two cylinders, a telescopic cavity is formed in each of the two cylinders, two air holes are symmetrically formed in the inner wall of the telescopic cavity, an air pipe is arranged at the outer end of each cylinder and positioned outside the two air holes, a telescopic connecting rod is arranged in the telescopic cavity formed in each cylinder, a closed base plate is arranged at the lower end of the telescopic connecting rod and positioned inside the telescopic cavity, two second supporting legs are arranged at the upper ends of the two telescopic connecting rods and positioned above the two cylinders, rotating grooves are formed in the upper ends of the two first supporting legs and the two second supporting legs, and an aggregate funnel is arranged above the mounting base plate and positioned between the two first supporting legs and the two cylinders, two first supporting leg and two the top of second supporting leg is provided with a support frame, the lower extreme symmetry of supporting the frame is provided with four connecting blocks, four the connecting block sets up respectively in the rotation inslot that sets up on two first supporting legs and two second supporting legs, four the equal symmetry in both ends of connecting block is provided with two fixed axles, the fixed axle that supports the frame on through four connecting blocks of lower extreme links to each other with two first supporting legs and two second supporting legs respectively, upper end one side of supporting the frame is provided with driving motor, through setting up the cylinder and with first supporting leg, second supporting leg and support frame swing joint, can be so that the inclination of section of thick bamboo sieve can be according to required free adjustment.

Preferably, the sieving mechanism contains two frames, two be provided with the screen cloth between the frame, two equal symmetry is provided with six bracing pieces on the inner wall of frame, two the inboard of frame and screen cloth is provided with between the twelve bracing pieces that lie in and is connected the pivot, the one end of connecting the pivot links to each other with driving motor, through setting up the screen cloth, can be convenient for the brush of raw materials selects.

Preferably, four bearing structure is two bisymmetry settings respectively in the upper end that supports the frame, four a fixed orifices, four are all seted up to bearing structure's outer end the fixed orifices all runs through four bearing structure's inside and outside both ends, through setting up bearing structure, the installation of fixed rotating shaft that can be convenient for also is convenient for provide the support for the roll brush simultaneously.

Preferably, the four fixed rotating shafts are respectively arranged in four fixed holes formed in the four supporting structures, the outer ends of the four fixed rotating shafts are respectively provided with a first blocking piece at the outer sides of the four supporting structures, the outer ends of the four fixed rotating shafts are respectively provided with a rotating clamping groove at the inner sides of the four supporting structures, the four rotating clamping grooves are of annular structures, a second catch is arranged in the four rotating clamping grooves on the four fixed rotating shafts, a shaft hole is formed in each of the four second catches, the four second catches are arranged in the rotating clamping grooves through the shaft holes formed in the second catches, a fixed spring is arranged between the supporting structure and the second baffle plate at the outer side of the fixed rotating shaft, through setting up the fixed pivot that can pull, when can be convenient for support rolling brush, also be convenient for the dismantlement of rolling brush.

Preferably, the two rolling brushes are respectively arranged between the four fixed rotating shafts, each rolling brush comprises a roller, two fixed rotating grooves are symmetrically formed at two ends of each roller, a plurality of limiting grooves are symmetrically formed on the inner walls of the four fixed rotating grooves, the limiting grooves are internally provided with a rolling ball, the rollers are arranged between the fixed rotating shafts through two fixed rotating grooves which are arranged at two ends, the outer ends of the four rollers are provided with a fixed sleeve, the outer sides of the four fixed sleeves are provided with pushing brushes, and through the arrangement of the rolling brushes, can be convenient for cleaning the raw material of the blocking screen, and by arranging the fixed rotary grooves at the two ends of the roller, can be convenient for cooperate fixed pivot to follow the sieving mechanism and rotate, through set up the roll ball in fixed rotary slot, the rotation of the brush that can be convenient for roll reduces its friction that rotates the production.

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

the rolling brush is arranged, so that the raw materials blocked by the screen can be conveniently cleaned; the cylinder is arranged, and the first supporting leg and the second supporting leg are movably connected with the supporting outer frame, so that the inclination angle of the drum screen can be freely adjusted as required; the rolling brush can conveniently rotate along with the screening device by arranging the fixed rotating grooves at the two ends of the roller and arranging the fixed rotating shafts; through set up the roll ball in fixed rotary trough, the rotation of roll brush of can being convenient for reduces its frictional force that rotates the production, finally improves its efficiency and the practicality of screening the raw materials.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a screening device for waterproof composite PVC floor raw materials;

FIG. 2 is a schematic side view of the screening device for waterproof composite PVC floor raw materials of the present invention;

FIG. 3 is an enlarged cross-sectional view taken at A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a rolling brush of the screening device for waterproof composite PVC floor raw materials of the present invention;

FIG. 5 is a schematic cross-sectional view of a cylinder of the screening device for waterproof composite PVC floor raw materials of the present invention;

fig. 6 is a schematic structural diagram of the position relationship between the fixed rotating shaft and the second baffle plate of the waterproof composite PVC floor raw material screening device of the present invention.

In the figure: 1. mounting a bottom plate; 2. a screening device; 3. a support structure; 4. fixing the rotating shaft; 5. a rolling brush; 6. a first support leg; 7. a cylinder; 8. a telescopic cavity; 9. an air tube; 10. a telescopic connecting rod; 11. a second support leg; 12. a rotating groove; 13. an aggregate funnel; 14. a support frame; 15. connecting blocks; 16. a fixed shaft; 17. a drive motor; 18. connecting the rotating shaft; 19. a support bar; 20. a frame; 21. screening a screen; 22. a fixing hole; 23. a first blocking piece; 24. rotating the clamping groove; 25. a second baffle plate; 26. a shaft hole; 27. fixing the spring; 28. a drum; 29. fixing the rotary groove; 30. a limiting groove; 31. a rolling ball;

32. fixing the sleeve; 33. pushing the brush; 34. sealing the bottom plate; 35. and (4) air holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a screening device for waterproof composite PVC floor raw materials comprises an installation base plate 1, a screening device 2 is arranged above the installation base plate 1, four support structures 3 are symmetrically arranged on two sides of the screening device 2, a fixed rotating shaft 4 is arranged inside each of the four support structures 3, and two rolling brushes 5 are symmetrically arranged between the fixed rotating shafts 4;

two first supporting legs 6 are symmetrically arranged on one side of the upper end of the mounting base plate 1, two air cylinders 7 are symmetrically arranged on the other side of the upper end of the mounting base plate 1, a telescopic cavity 8 is arranged in each air cylinder 7, two air holes 35 are symmetrically arranged on the inner wall of the telescopic cavity 8, an air pipe 9 is arranged at the outer end of each air cylinder 7 and positioned at the outer side of each air hole 35, a telescopic connecting rod 10 is arranged in each telescopic cavity 8 arranged in each air cylinder 7, a closed base plate 34 is arranged at the lower end of each telescopic connecting rod 10 and positioned in each telescopic cavity 8, two second supporting legs 11 are arranged at the upper ends of the two telescopic connecting rods 10 and positioned above the two air cylinders 7, a rotating groove 12 is formed in each of the upper ends of the two first supporting legs 6 and the two second supporting legs 11, and an aggregate funnel 13 is arranged above the mounting base plate 1 and positioned between the two, a support outer frame 14 is arranged above the two first support legs 6 and the two second support legs 11, four connecting blocks 15 are symmetrically arranged at the lower end of the support outer frame 14, the four connecting blocks 15 are respectively arranged in rotating grooves 12 formed in the upper ends of the two first support legs 6 and the two second support legs 11, two fixed shafts 16 are symmetrically arranged at two ends of each connecting block 15, the support outer frame 14 is respectively connected with the two first support legs 6 and the two second support legs 11 through the fixed shafts 16 on the four connecting blocks 15 at the lower end, and a driving motor 17 is arranged on one side of the upper end of the support outer frame 14; the screening device 2 comprises two frames 20, a screen 21 is arranged between the two frames 20, six support rods 19 are symmetrically arranged on the inner walls of the two frames 20, a connecting rotating shaft 18 is arranged between twelve support rods 19 on the inner sides of the two frames 20 and the screen 21, and one end of the connecting rotating shaft 18 is connected with a driving motor 17; the four supporting structures 3 are respectively arranged at the upper end of the supporting outer frame 14 in pairwise symmetry, the outer ends of the four supporting structures 3 are respectively provided with a fixing hole 22, and the four fixing holes 22 penetrate through the inner end and the outer end of each of the four supporting structures 3; the four fixed rotating shafts 4 are respectively arranged in four fixing holes 22 formed in the four supporting structures 3, the outer ends of the four fixed rotating shafts 4 are respectively provided with a first blocking piece 23 at the outer side of the four supporting structures 3, the outer ends of the four fixed rotating shafts 4 are respectively provided with a rotating clamping groove 24 at the inner side of the four supporting structures 3, the four rotating clamping grooves 24 are all of annular structures, a second blocking piece 25 is respectively arranged in the four rotating clamping grooves 24 on the four fixed rotating shafts 4, each second blocking piece 25 is provided with a shaft hole 26, the four second blocking pieces 25 are arranged in the rotating clamping grooves 24 through the shaft holes 26 formed in the four second blocking pieces 25, and a fixing spring 27 is arranged between the supporting structures 3 and the second blocking pieces 25 at the outer side of the fixed rotating shafts 4; two rolling brushes 5 are installed respectively between four fixed rotating shafts 4, rolling brush 5 contains cylinder 28, two fixed rotor slots 29 have been seted up to the equal symmetry in both ends of two cylinder 28, a plurality of spacing groove 30 has been seted up to equal symmetry on the inner wall of four fixed rotor slots 29, spacing groove 30's inside all is provided with a ball 31, cylinder 28 installs between fixed rotating shaft 4 through two fixed rotor slots 29 that both ends were seted up, four cylinder 28's outer end all is provided with a fixed sleeve 32, four fixed sleeve 32's the outside all is provided with promotes brush 33.

It should be noted that, when the waterproof composite PVC floor raw material screening device is used, firstly, the inclination angle of the cylindrical screen is adjusted according to needs, at the moment, the height of the telescopic connecting rod 10 can be adjusted by controlling air to enter or flow out of the air cylinder 7 from the air pipe 9 through equipment, the support outer frame 14 rotates around the fixed shaft 16 when the telescopic connecting rod 10 rises or falls back, so that the inclination angle of the cylindrical screen is adjusted, then, the raw material can be put into the screening device 2, then, the connecting rotating shaft 18 is driven to rotate by the driving motor 17, the connecting rotating shaft 18 rotates to drive the screening device 2 to rotate, so that the raw material in the screening device 2 is screened, at the moment, the raw material smaller than the mesh diameter of the screen 21 on the screening device 2 leaks out of the screening device 2, then falls into the aggregate funnel 13 and finally leaks out of the aggregate funnel 13, in the process of screening raw materials by a cylindrical screen, raw material particles with approximately the same diameter as the meshes of the screen 21 are blocked in the meshes of the screen 21, if no corresponding cleaning device is provided, the blocking of the raw materials is more and more, so that the screening of the raw materials capable of passing through the screen 21 is blocked, the screening efficiency is reduced, at the moment, due to the existence of the rolling brush 5, when the raw materials are blocked in the meshes of the screen 21, along with the rotation of the screening device 2, the rolling brush 5 is driven to rotate around the fixed rotating shaft 4, at the moment, the friction between the rolling brush 5 and the fixed rotating shaft 4 is reduced by the rolling ball 31 arranged in the fixed rotating groove 29, when the position of the blocked raw materials rolls to the position of the rolling brush 5, the pushing brush 33 on the rolling brush 5 can push the raw materials blocked in the meshes of the screen 21 into the screening device 2 again, and the blocking of the screen 21 is finally reduced, the efficiency of screening raw materials by the cylindrical screen is improved; when the push brush 33 on the rolling brush 5 is worn after a period of use, the rolling brush can be removed and replaced by pulling the fixed rotating shaft 4 outwards, so that the inner end of the fixed rotary shaft 4 is disengaged from the fixed rotary groove 29, and then the rolling brush 5 is removed, then the fixed sleeve 32 is connected with the pushing brush 33 and taken down for replacement, after the replacement is finished, the fixed rotating shaft 4 is pulled outwards, then the two fixed rotating grooves 29 on the rolling brush 5 are aligned with the fixed rotating shaft 4, then the fixed rotating shaft 4 is loosened, at this time, the fixed spring 27 on the fixed rotating shaft 4 pushes the second catch 25 to reset, the second blocking piece 25 can drive the fixed rotating shaft 4 to reset inwards until the fixed rotating shaft 4 is clamped into the fixed rotating groove 29 again, the replacement of the rolling brush 5 can be completed, and then a new round of screening can be started.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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. The scope of the invention is defined by the appended claims and equivalents thereof.