CN213670329U

CN213670329U - Raw materials screening structure is used in plastic grain production

Info

Publication number: CN213670329U
Application number: CN202022356073.8U
Authority: CN
Inventors: 璐烘尝; 贺波
Original assignee: Best Advanced Materials (shenzhen) Ltd
Current assignee: Best Advanced Materials (shenzhen) Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-13
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a raw materials screening structure is used in plastic grain production, includes: the top end of the bottom frame is provided with two groups of support shaft levers which are distributed in parallel, one side of the bottom frame is provided with a driving motor, and one end of an output shaft of the driving motor is in transmission connection with one group of the support shaft levers through a transmission mechanism; the two ends of the screening cylinder are connected with gear rings, and the screening cylinder is erected above the two groups of supporting shaft levers through the gear rings; the technical key points are that the material screening barrel with an inclined design is adopted, so that the raw materials can be kept to turn and roll constantly, the blocking condition of screen holes is reduced preliminarily, and meanwhile, the material screening barrel is arranged above the supporting shaft rod in an erected mode, so that the whole material screening barrel is convenient to replace and maintain; through design apron outside sieve feed cylinder to combine air extractor and brush body to use, when further avoiding the sieve mesh jam, still can guarantee obtaining absorption and collection that the dust that produces can be smooth in the sieve feed cylinder, avoid it to scatter after external, cause the injury to staff's health.

Description

Raw materials screening structure is used in plastic grain production

Technical Field

The utility model belongs to the technical field of the plastic grain production, specifically a raw materials screening structure is used in plastic grain production.

Background

Plastic granules are roughly divided into more than 200 types, and are subdivided into thousands of types. Dozens of common, general-purpose plastics, engineering plastics and special plastics. General purpose plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, and the like. Engineering plastics: nylon, polytetrafluoro, polyformaldehyde, polycarbon organosilicon, etc. Special plastics: thermosetting plastics, functional polymer plastics such as artificial kidney;

the production raw materials of the plastic granules need to be screened in the production process of the plastic granules, however, the flat-plate-shaped screen is mostly used in the existing screening devices, and the following technical problems can occur during the specific use: firstly, when the raw materials are screened by the screen, part of the raw materials often block the screen holes, and the normal screening operation is influenced in the long term; secondly, when screening, the dust in the raw material pile can scatter, and the dust can harm the body of workers when entering the air of a factory building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a raw materials screening structure is used in plastic grain production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a raw materials screening structure is used in plastic grain production, includes:

the top end of the bottom frame is provided with two groups of support shaft levers which are distributed in parallel, one side of the bottom frame is provided with a driving motor, and one end of an output shaft of the driving motor is in transmission connection with one group of the support shaft levers through a transmission mechanism;

the two ends of the screening cylinder are connected with gear rings, and the screening cylinder is erected above the two groups of supporting shaft rods through the gear rings, wherein one end of one group of gear rings is welded with a discharge port; and

the apron, its parcel formula is assembled to the outside of sieve feed cylinder, and the air exhauster is installed to the top of apron, the apron inner wall is provided with a plurality of air cocks that communicate with the air exhauster air inlet.

Preferably, on the same plane, the angle formed by the support shaft lever and the horizontal line is 15-30 degrees, and gears meshed with the gear ring are welded at both ends of the support shaft lever.

Preferably, the driving motor output shaft one end is connected with the transmission mechanism through a coupler, a feeding groove plate is welded to the top end of the underframe, which is located above the transmission mechanism, and the outlet of the feeding groove plate faces the inside of the screening barrel.

Preferably, the sieve feed cylinder comprises a plurality of filter plates, and is connected through the pivot between the adjacent filter plate, a plurality of sieve meshes are seted up on the surface of filter plate.

Preferably, one side of the inner wall of the cover plate, which faces the screen material cylinder, is provided with a brush body, and bristles on the surface of the brush body are always attached to the outer surface of the screen material cylinder.

Preferably, the chassis top is provided with the coupling assembling that corresponds with the discharge gate, and this coupling assembling contains revolving rack and folding sleeve pipe, the one end and the chassis of revolving rack are connected through the pivot, and the chassis surface is provided with the buckle, and this buckle can clamp in the draw-in groove of revolving rack one side default.

Compared with the prior art, the utility model provides a raw materials screening structure is used in plastic grain production has following beneficial effect:

firstly, the sieve material barrel adopting the inclined design can keep the raw materials turning and rolling constantly, the condition of sieve pore blockage is preliminarily reduced, and meanwhile, the sieve material barrel is arranged above the supporting shaft rod in an erected mode, so that the whole sieve material barrel is convenient to replace and maintain;

secondly, by designing the cover plate outside the screening cylinder and combining the air extractor and the brush body for use, the dust generated in the screening cylinder can be ensured to be smoothly adsorbed and collected while the blocking of the screen holes is further avoided, and the damage to the body of a worker after the dust is scattered outside is avoided;

thirdly, at the discharge end department design coupling assembling of whole screening structure, through the mode of upset, can play the lid to the discharge gate and establish the effect, avoid the raw materials at the in-process that gets into to collect the incasement unrestrained external world, ensure to collect going on smoothly of operation to the raw materials.

Drawings

Fig. 1 is an overall structure front view of the present invention;

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

fig. 3 is an enlarged view of a partial structure a of fig. 1 according to the present invention.

Reference numerals: 1. a chassis; 2. a drive motor; 3. a transmission mechanism; 4. a support shaft; 5. a screen cylinder; 51. a ring gear; 6. a feed chute plate; 7. a discharge port; 8. a cover plate; 9. an air extractor; 10. a connecting assembly; 101. rotating the frame; 102. a sleeve; 11. a brush body; 12. an air tap; 13. buckling; 14. a clamping groove.

Detailed Description

The following description further illustrates a specific embodiment of the raw material sieving structure for plastic particle production according to fig. 1. The utility model relates to a raw materials screening structure is used in plastic grain production is not limited to the description of following embodiment.

This embodiment provides a concrete structure of raw materials screening structure for plastic grain production, as shown in fig. 1-3, a raw materials screening structure for plastic grain production includes:

the top end of the underframe 1 is provided with two groups of support shaft levers 4 which are distributed in parallel, one side of the underframe 1 is provided with a driving motor 2, and one end of an output shaft of the driving motor 2 is in transmission connection with one group of the support shaft levers 4 through a transmission mechanism 3;

the two ends of the screening cylinder 5 are connected with gear rings 51, and the screening cylinder is erected above the two groups of supporting shaft rods 4 through the gear rings 51, wherein one end of one group of gear rings 51 is welded with a discharge port 7; and

the cover plate 8 is assembled on the outer side of the screening material barrel 5 in a wrapping mode, an air pump 9 is installed above the cover plate 8, and a plurality of air nozzles 12 communicated with an air inlet of the air pump 9 are arranged on the inner wall of the cover plate 8;

specifically, the air outlet of the air pump 9 is connected with a dust bag, and the opening direction of the air nozzle 12 can keep the position direction tangent to the material screening barrel 5, so that dust can better enter the dust bag through the air nozzle 12.

As shown in fig. 1, on the same plane, the angle formed by the support shaft 4 and the horizontal line is 15-30 °, and gears meshed with the ring gear 51 are welded to both ends of the support shaft 4.

The sieve material cylinder 5 adopting the inclined design can ensure that the raw materials are always turned and rolled, the condition of sieve pore blockage is preliminarily reduced, and meanwhile, the sieve material cylinder 5 is arranged above the supporting shaft lever 4 in an erected mode, so that the whole sieve material cylinder 5 is convenient to replace and maintain;

specifically, when dismantling the sieve feed cylinder 5, can open with the apron 8 convertible earlier, then with sieve feed cylinder 5 directly take out can.

As shown in figure 1, one end of an output shaft of a driving motor 2 is connected with a transmission mechanism 3 through a coupler, a feeding groove plate 6 is welded at the top end of an underframe 1 above the transmission mechanism 3, and an outlet of the feeding groove plate 6 faces the inside of a screening barrel 5.

As shown in figure 2, the screen material cylinder 5 is composed of a plurality of filter plates, adjacent filter plates are connected through a rotating shaft, and a plurality of screen holes are formed in the surfaces of the filter plates.

As shown in fig. 2, a brush body 11 is disposed on one side of the inner wall of the cover plate 8 facing the screen cylinder 5, and bristles on the surface of the brush body 11 are always attached to the outer surface of the screen cylinder 5.

Above-mentioned through at 5 outside design apron 8 of sieve feed cylinder to combine use of air extractor 9 and brush body 11, when further avoiding the sieve mesh to block up, still can guarantee obtaining absorption and collection that the dust that produces can be smooth in the sieve feed cylinder 5, avoid it to scatter outside after, cause the injury to staff's health.

As shown in fig. 3, a connecting assembly 10 corresponding to the discharge hole 7 is disposed at the top end of the chassis 1, the connecting assembly 10 includes a rotating frame 101 and a foldable sleeve 102, one end of the rotating frame 101 is connected to the chassis 1 through a rotating shaft, and a buckle 13 is disposed on the surface of the chassis 1, and the buckle 13 can be clamped into a clamping groove 14 preset at one side of the rotating frame 101;

when the rotary frame 101 is used, the rotary frame 101 can be turned over and then buckled with the corresponding clamping groove 14 by using the buckle 13, so that the position fixing effect on the rotary frame 101 can be achieved; meanwhile, the sleeve 102 can be combined by adopting a telescopic plastic pipe body;

above-mentioned discharge end department design coupling assembling at whole screening structure through the mode of upset, can play the lid to discharge gate 7 and establish the effect, avoids the raw materials at the in-process that gets into to collect the incasement unrestrained external world, ensures to collect going on smoothly of operation to the raw materials.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a raw materials screening structure is used in plastic grain production which characterized in that includes:

the device comprises a chassis (1), wherein two groups of support shaft levers (4) which are distributed in parallel are arranged at the top end of the chassis (1), a driving motor (2) is arranged on one side of the chassis (1), and one end of an output shaft of the driving motor (2) is in transmission connection with one group of support shaft levers (4) through a transmission mechanism (3);

the two ends of the screening barrel (5) are connected with gear rings (51) and are erected above the two groups of supporting shaft rods (4) through the gear rings (51), and one end of one group of gear rings (51) is welded with a discharge hole (7); and

apron (8), the outside of sieve feed cylinder (5) is assembled to its parcel formula, and air exhauster (9) are installed to the top of apron (8), apron (8) inner wall is provided with a plurality of air cocks (12) that communicate with air exhauster (9) air inlet.

2. The raw material sieving structure for plastic particle production according to claim 1, wherein: on the same plane, the angle formed by the supporting shaft lever (4) and the horizontal line is 15-30 degrees, and gears meshed with the gear ring (51) are welded at the two ends of the supporting shaft lever (4).

3. The raw material sieving structure for plastic particle production according to claim 1, wherein: the automatic feeding device is characterized in that one end of an output shaft of the driving motor (2) is connected with the transmission mechanism (3) through a coupler, a feeding groove plate (6) is welded above the top end of the chassis (1) located on the transmission mechanism (3), and an outlet of the feeding groove plate (6) faces the inside of the screening barrel (5).

4. The raw material sieving structure for plastic particle production according to claim 1, wherein: the screen material cylinder (5) comprises a plurality of filter plates, and is connected through the pivot between the adjacent filter plates, a plurality of sieve meshes are seted up on the surface of filter plate.

5. The raw material sieving structure for plastic particle production according to claim 1, wherein: one side of the inner wall of the cover plate (8) facing the screening material cylinder (5) is provided with a brush body (11), and bristles on the surface of the brush body (11) are always attached to the outer surface of the screening material cylinder (5).

6. The raw material sieving structure for plastic particle production according to claim 1, wherein: chassis (1) top is provided with coupling assembling (10) that correspond with discharge gate (7), and this coupling assembling (10) contain revolving rack (101) and folding sleeve pipe (102), the one end and chassis (1) of revolving rack (101) are connected through the pivot, and chassis (1) surface is provided with buckle (13), and this buckle (13) can clamp in revolving rack (101) one side predetermined draw-in groove (14).