CN220658266U - Screening equipment for polylactic acid foaming particles - Google Patents

Abstract

The utility model belongs to the technical field of screening of foaming particles, and discloses screening equipment of polylactic acid foaming particles, which comprises a shell, wherein the upper end of the shell is provided with a feed inlet, the inner wall of the feed inlet is connected with a sliding frame in a sliding way, the inner wall of the sliding frame is abutted against a fixed frame, the inner side of the fixed frame is fixedly provided with a screening plate, the inside of the shell is provided with a storage box, and the outer end of the shell is provided with a driving mechanism.

Description

Screening equipment for polylactic acid foaming particles

Technical Field

The utility model relates to the technical field of screening of foaming particles, in particular to screening equipment of polylactic acid foaming particles.

Background

Polylactic acid is a polymer obtained by polymerizing lactic acid as a main raw material, and the raw material source is sufficient and renewable. The polylactic acid has no pollution in the production process, and the product can be biodegraded to realize the circulation in the natural world, so the polylactic acid is an ideal green high polymer material.

Most of the existing screening mechanisms enable particles to freely fall on the inclined screening plates, when the particles are screened, the particles are easy to clamp in screening holes of the screening plates, the follow-up screening of the particles by the screening plates is affected, the screening plates are required to be detached and maintained for a long time, time and labor are consumed, and work efficiency is also affected.

Therefore, the screening equipment of polylactic acid foaming particles is provided, and the equipment is upgraded and modified on the basis of the device, so that the defects are overcome.

Disclosure of Invention

The utility model aims at: in order to solve the problems that particles are easy to clamp in screening holes of a screening plate, the subsequent screening of the particles by the screening plate is affected, the screening plate is required to be detached and maintained after long-time use, time and labor are consumed, and the working efficiency is affected, the utility model provides screening equipment for polylactic acid foaming particles.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a screening equipment of polylactic acid foaming granule, includes the shell, the feed inlet has been seted up to the upper end of shell, the inner wall sliding connection of feed inlet has the carriage, the inner wall butt of carriage has the mount, the inboard fixed mounting of mount has the screening board, the inside of shell is provided with deposits the case, the outer end of shell is provided with actuating mechanism, actuating mechanism includes the fixed box, the outer fixed mounting of shell has the fixed box, the outer fixed mounting of fixed box has the motor, the output shaft fixed mounting of motor has gear one, the outer end meshing of gear one is connected with gear two, the outer end rotation of gear two is connected with the drive block, the outer end sliding connection of drive block has the carriage, the outer end fixedly connected with transfer line of carriage, the one end fixed mounting of transfer line has the connecting plate, the outer end of connecting plate with the outer end fixed mounting of carriage, the inner wall fixedly connected with backup pad of shell, the surface of backup pad is provided with wave plate one, the lower surface of mount has seted up the wave plate two, the outer surface butt of wave plate two.

Further, the middle of the second gear is rotationally connected with the inner wall of the fixed box, and the outer end of the transmission rod is slidably connected with the inner wall of the fixed box.

Further, an elastic belt is fixedly arranged at the outer end of the fixing frame, and one end of the elastic belt is fixedly arranged at the outer end of the sliding frame.

Further, an inclined plate is fixedly mounted on the inner wall of the shell, and the lower end of the inclined plate is arranged on the upper side of the storage box.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the first gear is driven to rotate by the starting motor, the second gear drives the transmission block to move, the sliding frame drives the transmission rod to reciprocate, the connecting plate drives the screening plate in the sliding frame to move, so that the foamed particles are screened, the particles with different sizes are sequentially separated into different storage boxes, the screening plate is dithered up and down by the cooperation of the second wave plate and the first wave plate, the particles clamped in holes on the surface of the screening plate are conveniently removed, and the influence on subsequent screening is prevented.

2. According to the utility model, particles are prevented from entering the joint between the sliding frame and the screening plate by the action of the elastic belt, so that the screening plate cannot shake, and the screening holes of the screening plate are blocked.

Drawings

FIG. 1 is a schematic illustration of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the stationary box of the present utility model;

FIG. 3 is a schematic diagram of a screening plate structure of the present utility model;

FIG. 4 is a schematic view of the structure of the support plate of the present utility model;

fig. 5 is a schematic view of the internal structure of the housing of the present utility model.

Reference numerals: 1. a housing; 2. a feed inlet; 3. a driving mechanism; 31. a fixed box; 32. a motor; 33. a first gear; 34. a second gear; 35. a transmission block; 36. a sliding frame; 37. a transmission rod; 38. a connecting plate; 4. a carriage; 41. a screening plate; 42. a support plate; 43. an elastic belt; 44. a fixing frame; 45. a wave plate II; 46. a wave plate I; 5. a storage case; 6. and (3) an inclined plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, the screening device for polylactic acid foaming particles comprises a shell 1, wherein a feed inlet 2 is formed in the upper end of the shell 1, a sliding frame 4 is slidably connected to the inner wall of the feed inlet 2, a fixing frame 44 is abutted to the inner wall of the sliding frame 4, a screening plate 41 is fixedly arranged on the inner side of the fixing frame 44, a storage box 5 is arranged in the shell 1, and a driving mechanism 3 is arranged at the outer end of the shell 1; specifically, the screening plate 41 is driven to move by the driving mechanism 3, particles are screened, and the screened particles are collected by the storage box 5.

As shown in fig. 1 and 2, the driving mechanism 3 comprises a fixed box 31, the outer end of the shell 1 is fixedly provided with the fixed box 31, the outer end of the fixed box 31 is fixedly provided with a motor 32, an output shaft of the motor 32 is fixedly provided with a first gear 33, the outer end of the first gear 33 is in meshed connection with a second gear 34, the outer end of the second gear 34 is rotationally connected with a transmission block 35, the outer end of the transmission block 35 is in sliding connection with a sliding frame 36, the outer end of the sliding frame 36 is fixedly connected with a transmission rod 37, one end of the transmission rod 37 is fixedly provided with a connecting plate 38, and the outer end of the connecting plate 38 is fixedly arranged with the outer end of the sliding frame 4; specifically, the first gear 33 is driven to rotate by the starting motor 32, the second gear 34 drives the transmission block 35 to move, the sliding frame 36 drives the transmission rod 37 to reciprocate, the connecting plate 38 drives the screening plate 41 inside the sliding frame 4 to move, so that the foamed particles are screened, and the particles with different sizes are sequentially separated into different storage boxes 5.

As shown in fig. 1 and 2, the middle of the second gear 34 is rotatably connected with the inner wall of the fixed box 31, and the outer end of the transmission rod 37 is slidably connected with the inner wall of the fixed box 31; specifically, the second gear 34 is facilitated to stably rotate, and the transmission rod 37 is facilitated to stably move.

As shown in fig. 1, 3 and 4, an elastic belt 43 is fixedly arranged at the outer end of a fixed frame 44, one end of the elastic belt 43 is fixedly arranged at the outer end of a sliding frame 4, a supporting plate 42 is fixedly connected to the inner wall of a shell 1, a first wave plate 46 is arranged on the surface of the supporting plate 42, a second wave plate 45 is arranged on the lower surface of the fixed frame 44, and the surface of the first wave plate 46 is in butt joint with the surface of the second wave plate 45; specifically, through the cooperation of wave plate two 45 and wave plate one 46, make screening plate 41 shake from top to bottom, be convenient for clear away the granule of card in screening plate 41 surface hole, prevent to influence follow-up screening, through the effect of elastic belt 43, prevent that the granule from getting into the junction between carriage 4 and the screening plate 41, lead to screening plate 41 to shake, lead to screening plate 41 sieve mesh to plug up.

As shown in fig. 1 and 5, an inclined plate 6 is fixedly installed on the inner wall of the housing 1, and the lower end of the inclined plate 6 is located on the upper side of the storage box 5; specifically, the primarily screened particles are conveniently transported to the side storage bin 5.

To sum up: the first gear 33 is driven to rotate by the starting motor 32, the second gear 34 drives the transmission block 35 to move, the sliding frame 36 drives the transmission rod 37 to reciprocate, the connecting plate 38 drives the screening plate 41 inside the sliding frame 4 to move, thereby screening foamed particles, the particles with different sizes are sequentially separated into different storage boxes 5, the screening plate 41 is enabled to shake up and down through the cooperation of the second wave plate 45 and the first wave plate 46, particles clamped in holes in the surface of the screening plate 41 are convenient to clear, the follow-up screening is prevented from being influenced, the particles are prevented from entering the joint between the sliding frame 4 and the screening plate 41 through the action of the elastic belt 43, the screening plate 41 cannot shake, and the screening plate 41 is blocked by sieve holes.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. Screening equipment of polylactic acid foaming granule, including shell (1), its characterized in that: the upper end of the shell (1) is provided with a feed inlet (2), the inner wall of the feed inlet (2) is slidably connected with a sliding frame (4), the inner wall of the sliding frame (4) is abutted to a fixing frame (44), the inner side of the fixing frame (44) is fixedly provided with a screening plate (41), the inside of the shell (1) is provided with a storage box (5), the outer end of the shell (1) is provided with a driving mechanism (3), the driving mechanism (3) comprises a fixed box (31), the outer end of the shell (1) is fixedly provided with the fixed box (31), the outer end of the fixed box (31) is fixedly provided with a motor (32), the output shaft of the motor (32) is fixedly provided with a gear I (33), the outer end of the gear I (33) is in meshed connection with a gear II (34), the outer end of the gear II (34) is rotationally connected with a transmission block (35), the outer end of the transmission block (35) is slidably connected with a sliding frame (36), the outer end of the sliding frame (36) is fixedly connected with a transmission rod (37), the outer end of the transmission rod (37) is fixedly connected with the inner wall (38) of the shell (4), the surface of backup pad (42) is provided with wave board one (46), wave board two (45) have been seted up to the lower surface of mount (44), wave board one (46) the surface with wave board two (45) surface butt.

2. The screening apparatus for polylactic acid foamed particles according to claim 1, wherein: the middle of the second gear (34) is rotationally connected with the inner wall of the fixed box (31), and the outer end of the transmission rod (37) is slidably connected with the inner wall of the fixed box (31).

3. The screening apparatus for polylactic acid foamed particles according to claim 1, wherein: an elastic belt (43) is fixedly arranged at the outer end of the fixing frame (44), and one end of the elastic belt (43) is fixedly arranged at the outer end of the sliding frame (4).

4. The screening apparatus for polylactic acid foamed particles according to claim 1, wherein: the inner wall of the shell (1) is fixedly provided with an inclined plate (6), and the lower end of the inclined plate (6) is arranged on the upper side of the storage box (5).