CN212045494U - Medical PVC plastic particle vibration screening dish - Google Patents

Abstract

The utility model relates to a plastic pellet filters technical field, and a medical PVC plastic pellet vibration screening dish is disclosed, including the screening dish, the inside of screening dish is horizontal fixed first screen cloth and the second screen cloth of being provided with respectively, first screen cloth and second screen cloth junction bottom fixedly connected with baffle, the bottom of baffle and the internal surface bottom fixed connection of screening dish, two through-holes and the first drain hole of fixedly connected with and second drain hole respectively have been seted up to the bottom of screening dish, the bottom both sides of screening dish are the first bracing piece of fixedly connected with and second bracing piece respectively, the first backup pad of bottom fixedly connected with of first bracing piece and second bracing piece, the below of first backup pad is provided with resilient mounting and vibration mechanism. The utility model discloses can carry out vibration screening simultaneously to the plastic pellet of equidimension not through vibration by a wide margin.

Description

Medical PVC plastic particle vibration screening dish

Technical Field

The utility model relates to a plastic pellet screens technical field, especially relates to a medical PVC plastic pellet vibration screening dish.

Background

PVC plastics are widely used in medical disposable articles because of low cost and certain physical characteristics in medical construction, and the existing medical plastics are converted from PVC plastic particles before use, and the plastic particles are often required to be screened in the production process of the plastic particles.

The screening of current medical PVC plastic granules often adopts the screening dish to carry out the vibration screening, and current screening dish can only carry out once screening mostly, can not carry out screening together to equidimension particle not, and the vibration range is low excessively simultaneously for screening efficiency is low excessively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the screening dish can not screen the medical PVC plastic granules of multiple size simultaneously among the prior art, and the vibration screening range is low excessively, and the medical PVC plastic granules vibration screening dish that provides.

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

the utility model provides a medical PVC plastic pellet vibration screening dish, includes the screening dish, the inside of screening dish is horizontal fixed first screen cloth and the second screen cloth of being provided with respectively, first screen cloth and second screen cloth junction bottom fixedly connected with baffle, the bottom of baffle and the internal surface bottom fixed connection of screening dish, two through-holes and the first drain hole of fixedly connected with and second drain hole respectively have been seted up to the bottom of screening dish, the bottom both sides of screening dish are the first bracing piece of fixedly connected with and second bracing piece respectively, the first backup pad of bottom fixedly connected with of first bracing piece and second bracing piece, the below of first backup pad is provided with resilience mechanism and vibration mechanism.

Preferably, the left side of screening dish fixedly connected with connecting rod, the top fixedly connected with chute feeder of connecting rod.

Preferably, the rebounding mechanism comprises a second supporting plate, the second supporting plate is located below the first supporting plate, four telescopic rods symmetrically arranged at four corners are fixedly connected to the top of the second supporting plate, the top of each telescopic rod is fixedly connected with the top of the first supporting plate, springs are sleeved on rod walls of the telescopic rods, and two ends of each spring are respectively fixedly connected with the bottom of the first supporting plate and the top of the second supporting plate.

Preferably, the vibration mechanism comprises a motor and two fixed blocks which are symmetrically arranged, the top of the first support plate is fixedly connected with two symmetrical U-shaped blocks, the two U-shaped blocks are rotatably connected with a connecting rod through a first shaft pin, the fixed blocks are fixedly connected with the top of the second support plate, the two fixed blocks are rotatably connected with a cross rod through rotating bearings, two ends of the cross rod are respectively positioned at two sides of the two fixed blocks and are fixedly connected with circular plates, the other end of the connecting rod is rotatably connected with the side walls of the circular plates through a second shaft pin, a strip-shaped through groove is formed in the top of the second support plate, a circular gear is fixedly connected between the two fixed blocks and on the rod wall of the cross rod, the bottom of the circular gear is positioned in the strip-shaped through groove, a groove is formed in the bottom of the first support, the output end of the motor is fixedly connected with a sector gear, and the sector gear is meshed with a circular gear.

Preferably, the top of the right side of the screening disk is rotatably connected with a cover plate through a hinge.

Preferably, the bottom of the second supporting plate is fixedly connected with four supporting pads which are symmetrical in four corners.

Compared with the prior art, the utility model provides a medical PVC plastic pellet vibration screening dish possesses following beneficial effect:

1. this medical PVC plastic granules vibratory screening dish through screening dish, first screen cloth and the second screen cloth that is equipped with, can carry out effectual screening to the medical PVC plastic granules of different kinds of sizes simultaneously, improves screening efficiency.

2. This medical PVC plastic pellet vibration screening dish through the vibration mechanism who is equipped with, drives the connecting rod through the plectane and carries out the rotation of certain angle to drive connecting rod and first backup pad and push down, cooperate the resilience mechanism simultaneously, make first backup pad can carry out the continuous vibration of great amplitude.

3. This medical PVC plastic pellet vibration screening dish through the resilience mechanism that is equipped with for first backup pad drives screening dish and can kick-back the vibration.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can filter simultaneously the medical PVC plastic pellet of different kinds of sizes through vibration and drive screening dish by a relatively large margin, improves screening efficiency.

Drawings

Fig. 1 is a schematic structural view of a medical PVC plastic particle vibration screening tray provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 screening dish, 2 first screen cloth, 3 second screen cloth, 4 baffles, 5 first drain holes, 6 second drain holes, 7 first bracing piece, 8 second bracing pieces, 9 first bracing pieces, 10 connecting rods, 11 chute feeders, 12 second bracing pieces, 13 telescopic links, 14 springs, 15 motors, 16 fixed blocks, 17U-shaped blocks, 18 connecting rods, 19 horizontal rods, 20 circular plates, 21 circular gears, 22 sector gears, 23 apron.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a medical PVC plastic particle vibration screening tray comprises a screening tray 1, a first screen 2 and a second screen 3 are respectively and transversely and fixedly arranged in the screening tray 1, the holes of the first screen 2 are smaller than those of the second screen 3, a partition plate 4 is fixedly connected to the bottom of the joint of the first screen 2 and the second screen 3, the partition plate 4 is arranged to separate the screened particles and eliminate mixing, the bottom of the partition plate 4 is fixedly connected to the bottom of the inner surface of the screening tray 1, two through holes are arranged at the bottom of the screening tray 1 and are respectively and fixedly connected with a first material leakage port 5 and a second material leakage port 6, the first material leakage port 5 and the second material leakage port 6 are arranged to collect and take the screened particles, a first support rod 7 and a second support rod 8 are respectively and fixedly connected to two sides of the bottom of the screening tray 1, a first support plate 9 is fixedly connected to the bottoms of the first support rod 7 and the second support rod 8, set up first bracing piece 7 and second bracing piece 8 and support screening disk 1, the below of first backup pad 9 is provided with resilience mechanism and vibration mechanism, screening disk 1's left side fixedly connected with connecting rod 10, the top fixedly connected with chute feeder 11 of connecting rod 10, it is used for carrying out the pay-off to plastic pellet to set up chute feeder 11, resilience mechanism includes second backup pad 12, second backup pad 12 is located first backup pad 9 below, and four telescopic link 13 that are the four corners symmetry setting of top fixedly connected with, the top of telescopic link 13 and the top fixed connection of first backup pad 9, spring 14 has been cup jointed to the pole wall of telescopic link 13, spring 14 has stronger elasticity to reply, the both ends of spring 14 respectively with the bottom of first backup pad 9 and the top fixed connection of second backup pad 12.

The vibrating mechanism comprises a motor 15 and two symmetrically arranged fixed blocks 16, the top of the first supporting plate 9 is fixedly connected with two symmetrical U-shaped blocks 17, the two U-shaped blocks 17 are rotatably connected with a connecting rod 18 through a first shaft pin, the fixed blocks 16 are fixedly connected with the top of the second supporting plate 12, the two fixed blocks 16 are rotatably connected with a cross rod 19 through rotating bearings, two ends of the cross rod 19 are respectively positioned at two sides of the two fixed blocks 16 and are fixedly connected with a circular plate 20, the other end of the connecting rod 18 is rotatably connected with the side wall of the circular plate 20 through a second shaft pin, the U-shaped blocks 17, the connecting rod 18, the circular plate 20 and the connecting rod 19 can relatively rotate through the first shaft pin and the second shaft pin, the top of the second supporting plate 12 is provided with a strip-shaped through groove, the strip-shaped through groove is arranged so that a sector gear 22 and a circular gear 21, the bottom of round gear 21 is located the logical inslot of bar, the bottom of first backup pad 9 is seted up flutedly, the top of motor 15 and the cell wall fixed connection of recess, the output fixedly connected with sector gear 22 of motor 15, sector gear 22 and the meshing of round gear 21, the right side top of screening dish 1 is connected with apron 23 through hinged joint, it prevents that the particle from vibrating the screening in-process to set up apron 23 and popping out, four supporting pads that are the four corners symmetry of bottom fixedly connected with of second backup pad 12, set up the holistic stability of supporting pad increase device.

In the utility model, when medical PVC plastic particles are screened, the plastic particles are dropped into the screening disc 1 through the feeding slot 11, the motor 15 is started and the sector gear 22 is driven to rotate, when the sector gear 22 is meshed with the sector gear 21 to rotate, the sector gear 21 drives the cross rod 19 to rotate, the circular plates 20 at two ends of the cross rod 19 rotate simultaneously, the connecting rod 18 which is matched with the shaft pin of the circular plate 20 in a rotating way rotates and pulls the first supporting plate 9 to move downwards, so as to extrude the telescopic rod 13 and the spring 14, when the sector gear 22 is not meshed with the sector gear 21, the spring 14 is restored to drive the connecting rod 18 and the first supporting plate 9 to move upwards, and simultaneously the sector gear 22 is matched with the circular gear 21 in an intermittent way, so that the first supporting rod 9 vibrates, thereby the particles in the screening disc 1 are shaken, and are screened through the first screen 2 and the second screen 3, finally, the screened particles are leaked out through the first material leakage opening 5 and the second material leakage opening 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A medical PVC plastic particle vibration screening disk comprises a screening disk (1) and is characterized in that, a first screen (2) and a second screen (3) are respectively and transversely and fixedly arranged in the screening disc (1), the bottom of the joint of the first screen (2) and the second screen (3) is fixedly connected with a clapboard (4), the bottom of the clapboard (4) is fixedly connected with the bottom of the inner surface of the screening disc (1), the bottom of the screening disc (1) is provided with two through holes which are respectively and fixedly connected with a first material leakage opening (5) and a second material leakage opening (6), two sides of the bottom of the screening disc (1) are respectively and fixedly connected with a first supporting rod (7) and a second supporting rod (8), the bottom fixedly connected with first backup pad (9) of first bracing piece (7) and second bracing piece (8), the below of first backup pad (9) is provided with resilience mechanism and vibration mechanism.

2. The medical PVC plastic particle vibration screening disk according to claim 1, wherein a connecting rod (10) is fixedly connected to the left side of the screening disk (1), and a feeding groove (11) is fixedly connected to the top of the connecting rod (10).

3. The medical PVC plastic particle vibration screening disc of claim 1, wherein the springback mechanism comprises a second supporting plate (12), the second supporting plate (12) is located below the first supporting plate (9), four telescopic rods (13) are fixedly connected to the top of the second supporting plate (12), the four telescopic rods are symmetrically arranged at four corners, the top of each telescopic rod (13) is fixedly connected to the top of the first supporting plate (9), a spring (14) is sleeved on the rod wall of each telescopic rod (13), and two ends of each spring (14) are respectively fixedly connected to the bottom of the first supporting plate (9) and the top of the second supporting plate (12).

4. The medical PVC plastic particle vibration screening disc as claimed in claim 1, wherein the vibration mechanism comprises a motor (15) and two symmetrically arranged fixing blocks (16), the top of the first supporting plate (9) is fixedly connected with two symmetrical U-shaped blocks (17), the two U-shaped blocks (17) are rotatably connected with a connecting rod (18) through a first shaft pin, the fixing blocks (16) are fixedly connected with the top of the second supporting plate (12), the two fixing blocks (16) are both rotatably connected with a cross rod (19) through rotating bearings, both ends of the cross rod (19) are respectively located at both sides of the two fixing blocks (16) and are fixedly connected with a circular plate (20), the other end of the connecting rod (18) is rotatably connected with the side wall of the circular plate (20) through a second shaft pin, the top of the second supporting plate (12) is provided with a strip-shaped through groove, the pole wall of horizontal pole (19) just is located fixedly connected with round gear (21) between two fixed blocks (16), the bottom of round gear (21) is located the bar and leads to the inslot, the bottom of first backup pad (9) is seted up flutedly, the top of motor (15) and the cell wall fixed connection of recess, the output fixedly connected with sector gear (22) of motor (15), sector gear (22) and round gear (21) meshing.

5. The medical PVC plastic particle vibration screening disk as claimed in claim 1, wherein the top of the right side of the screening disk (1) is rotatably connected with a cover plate (23) through a hinge.

6. The medical PVC plastic particle vibrating screen plate as claimed in claim 3, wherein four support pads with four symmetrical corners are fixedly connected to the bottom of the second support plate (12).

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