CN222792536U - A functional plastic masterbatch feeding device - Google Patents

Abstract

The utility model belongs to the technical field of functional plastic masterbatch, specifically a functional plastic masterbatch feeding device, comprising a feeding box; an elastic screening plate is fixedly connected to the inner wall of the feeding box; two sides of the bottom of the elastic screening plate and the inner wall of the feeding box are rotatably connected with a rotating shaft; a three-leaf cam is fixedly connected to the surface of the rotating shaft; a small gear is fixedly connected to one end of the rotating shaft; the elastic screening plate is arranged to screen the material, and at the same time, it has a certain elastic force, so that when the rotating shaft rotates, it can cooperate with the three-leaf cam to beat the elastic screening plate, so that the functional plastic masterbatch attached to the surface thereof can be ejected and then fall from the elastic screening plate, and when the particles are too large to pass through, they will be ejected and will not affect the passing of other elastic screening plates, and at the same time, a spiral guide plate is arranged to guide the elastic screening plate to avoid serious accumulation and blockage, thereby ensuring that the feeding work can be carried out normally.

Description

Functional plastic master batch discharging device

Technical Field

The utility model belongs to the technical field of functional plastic master batches, and particularly relates to a functional plastic master batch blanking device.

Background

The plastic master batch is composed of excessive chemical auxiliary agents, carrier resin, dispersing agents and the like, various auxiliary agents, fillers and a small amount of carrier resin which are needed are firstly mixed and mixed for operation convenience in the plastic processing and molding process, and the plastic master batch is prepared into granules through the processing processes of metering, mixing, melting, extrusion, granulating and the like by equipment such as an extruder, and a blanking device is needed in the plastic master batch processing.

One chinese patent with publication number CN212826258U discloses a vibrating blanking device for functional plastic master batch, which comprises a bottom pipe, the top of the bottom pipe is provided with a charging barrel, the bottom of the inner cavity of the charging barrel is provided with a screen, one side of the screen is fixedly provided with a sliding block, the other side of the screen is fixedly provided with a sliding rod, the screen and the charging barrel are movably connected through the sliding block and the sliding rod, and the end part of the sliding rod is fixedly provided with a limiting block. According to the utility model, the double-headed motor drives the eccentric block to rotate, so that the charging barrel vibrates on the bottom pipe through the second spring, when the convex part of the eccentric block rotates to be positioned at the sliding block, the sliding block can be pushed to move left, the sliding block pushes the screen to move left, when the convex part of the eccentric block rotates away from the sliding block, the first spring drives the screen to restore to the initial position through the sliding rod, the screen can vibrate left and right continuously, and the discharging device can rapidly discharge and avoid blocking during plastic master batch discharging through the cooperation of internal vibration and external vibration, so that the working efficiency is high.

As described above, this patent gives a vibration blanking device for functional plastic master batch, although the functional plastic master batch can be rapidly blanked by the cooperation of internal vibration and external vibration, the first spring cooperates with the slide bar to push the screen to realize the reciprocating sliding operation, the functional plastic master batch relatively moves on a horizontal plane, while the functional plastic master batch is accumulated on the screen, a part of the functional plastic master batch at the bottom may be attached to the screen, and thus the functional plastic master batch is caused to move along with the left-right movement of the screen, always attached to the screen, and as the attachment increases, the screen is easily blocked, and the blanking is affected.

Therefore, a functional plastic master batch blanking device is provided for solving the problems.

Disclosure of utility model

In order to make up the defects of the prior art and solve the problems, the functional plastic master batch discharging device is provided.

The technical scheme includes that the functional plastic master batch blanking device comprises a blanking box, wherein an elastic screen material plate is fixedly connected to the inner wall of the blanking box, rotating shafts are rotatably connected to the two sides of the bottom of the elastic screen material plate and located on the inner wall of the blanking box, three-leaf cams are fixedly connected to the surfaces of the rotating shafts, a small gear is fixedly connected to one end of each rotating shaft, a large gear is meshed with the surfaces of the small gears, a middle-placed reciprocating screw rod is fixedly connected to the axis center of the large gear, a worm wheel is fixedly connected to one end, far away from the large gear, of each middle-placed reciprocating screw rod, a driving pulley is rotatably connected to the top of the blanking box, a driven pulley is connected to the surface of each driving pulley through belt transmission, a worm is fixedly connected to the surface of each driven pulley, a rotating shaft is fixedly connected to the bottom of each driving pulley, and a spiral guide plate is fixedly connected to the surface of each rotating shaft.

Preferably, one end of the rotating shaft penetrates through the blanking box and extends to the inside of the blanking box, the surface of the rotating shaft positioned in the blanking box is fixedly connected with the surface of the spiral guide plate, the number of the rotating shaft and the number of the pinions are two, and one ends of the two rotating shafts penetrate through the blanking box and extend to one side of the blanking box.

Preferably, the top of the blanking box is fixedly connected with a motor frame, the surface of the motor frame is fixedly connected with a motor, an output shaft of the motor is fixedly connected with the top of the driving belt wheel through a coupler, and the surface of the worm is meshed with the surface of the worm wheel.

Preferably, a guide hopper is fixedly connected to the bottom of the elastic screen material plate and positioned on the inner wall of the blanking box, and a limit baffle is connected to the surface of the guide hopper in a sliding manner.

Preferably, the top of the limit baffle is fixedly connected with a movable connecting plate, the surface of the movable connecting plate is connected with a limit rod in a sliding manner, two ends of the limit rod are fixedly connected with the inner wall of the guide hopper, and the surface of the movable connecting plate is connected with the surface of the middle-arranged reciprocating screw rod in a sliding manner.

Preferably, the bottom of the blanking box is fixedly connected with a wedge-shaped material guide plate, a blanking opening is formed in one side of the wedge-shaped material guide plate and located at the bottom of the blanking box, and the bottom of the blanking box is fixedly connected with a supporting seat.

The utility model has the beneficial effects that:

The utility model provides a functional plastic master batch blanking device, which is characterized in that an elastic screen material plate is arranged to screen materials, and meanwhile, the elastic screen material plate is provided with a certain elastic force, so that when a rotating shaft rotates, the elastic screen material plate can be flapped by matching with a three-blade cam, functional plastic master batch attached to the surface of the elastic screen material plate can be ejected out, and then falls from the elastic screen material plate, and when particles are larger and cannot pass through, the particles can be ejected out, so that the passing of other elastic screen material plates cannot be influenced, and meanwhile, the elastic screen material plate is guided by the spiral guide plate, so that the blockage caused by serious accumulation is avoided, and the blanking work can be normally ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a transverse cross-sectional view of the present utility model;

FIG. 3 is a longitudinal cross-sectional view of the present utility model;

FIG. 4 is a first perspective view of the blanking box of the present utility model;

FIG. 5 is a second perspective view of the blanking box of the present utility model;

FIG. 6 is an exploded view of a portion of the structure of the present utility model;

legend description:

1. Discharging boxes; 2, an elastic screening plate, 3, a rotating shaft, 4, a three-leaf cam, 5, a pinion, 6, a large gear, 7, a middle-set reciprocating screw rod, 8, a worm wheel, 9, a driving belt wheel, 10, a driven belt wheel, 11, a worm, 12, a rotating shaft, 13, a spiral material guiding plate, 14, a motor frame, 15, a motor, 16, a material guiding hopper, 17, a limit baffle plate, 18, a movable connecting plate, 19, a limit rod, 20, a wedge-shaped material guiding plate, 21, a material discharging opening, 22 and a supporting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Specific examples are given below.

Referring to fig. 1-6, the utility model provides a functional plastic master batch discharging device, which comprises a discharging box 1; the inner wall of the blanking box 1 is fixedly connected with an elastic screening plate 2; the elastic sieve plate 2 is rotatably connected with a rotating shaft 3 on two sides of the bottom of the material feeding box 1, a three-blade cam 4 is fixedly connected to the surface of the rotating shaft 3, a small gear 5 is fixedly connected to one end of the rotating shaft 3, a large gear 6 is meshed with the surface of the small gear 5, a middle-set reciprocating screw rod 7 is fixedly connected to the axis center of the large gear 6, a worm wheel 8 is fixedly connected to one end, far away from the large gear 6, of the middle-set reciprocating screw rod 7, a driving belt wheel 9 is rotatably connected to the top of the material feeding box 1, a driven belt wheel 10 is connected to the surface of the driving belt wheel 9 through belt transmission, a worm 11 is fixedly connected to the surface of the driven belt wheel 10, a rotating shaft 12 is fixedly connected to the bottom of the driving belt wheel 9, a spiral guide plate 13 is fixedly connected to the surface of the rotating shaft 12, during operation, a discharging hole 21 is formed in the top of the material feeding box 1, corresponding functional plastic master batches are put into the material feeding box 1, then the driving belt wheel 9 rotates to drive the rotating shaft 12 to rotate, the spiral guide plate 13 rotates to drive the spiral guide plate 13 to rotate, the worm wheel 11 rotates to drive the spiral guide plate 7, the spiral guide plate 11 rotates to rotate, the spiral guide plate 11 rotates to drive the spiral guide plate 7, and the spiral guide plate 11 rotates to rotate, and the spiral guide plate 11 rotates to drive the spiral guide plate 7 to rotate, and rotates the spiral guide plate 11 to rotate the spiral guide plate 7, and rotates to realize the reciprocating rotation, when the spiral guide plate 11 rotates, and rotates to drive the spiral guide plate 11 and rotates to rotate and rotates through the spiral guide plate 11, the elastic screen material plate 2 is beaten, so that functional plastic master batches attached to the surface of the elastic screen material plate 2 can be ejected, then fall from the elastic screen material plate 2, and when particles are large and cannot pass through, the particles can be ejected, so that the passing of other elastic screen material plates 2 cannot be influenced, and meanwhile, the spiral material guide plate 13 is arranged to guide the elastic screen material plate 2, so that the blockage caused by serious accumulation is avoided, and the normal blanking work can be ensured.

Further, as shown in fig. 1, 2 and 6, one end of the rotating shaft 12 penetrates through the blanking box 1 and extends to the inside of the blanking box 1, the surface of the rotating shaft 12 positioned in the blanking box 1 is fixedly connected with the surface of the spiral guide plate 13, the number of the rotating shafts 3 and the number of the pinions 5 are two, one ends of the two rotating shafts 3 penetrate through the blanking box 1 and extend to one side of the blanking box 1, the top of the blanking box 1 is fixedly connected with a motor frame 14, the surface of the motor frame 14 is fixedly connected with a motor 15, an output shaft of the motor 15 is fixedly connected with the top of the driving pulley 9 through a coupler, and the surface of the worm 11 is meshed with the surface of the worm wheel 8. During operation, the motor frame 14 supports and installs the motor 15, and the motor 15 during operation drives the driving pulley 9 through the output shaft to rotate, thereby realize rotation of rotation axis 12 and worm 11, set up two axis of rotation 3 in addition and cooperate two pinion 5, with gear wheel 6 meshing, make two axis of rotation 3 rotate, thereby drive two three leaf cams 4 and constantly to elastic sieve flitch 2, accelerate the frequency of beating of functional plastic master batch, make the unloading more smooth and easy.

Further, as shown in fig. 2, 3, 5 and 6, the bottom of the elastic screen material plate 2 is fixedly connected with a material guiding hopper 16, the surface of the material guiding hopper 16 is slidably connected with a limit baffle 17, the top of the limit baffle 17 is fixedly connected with a movable connecting plate 18, the surface of the movable connecting plate 18 is slidably connected with a limit rod 19, two ends of the limit rod 19 are fixedly connected with the inner wall of the material guiding hopper 16, the surface of the movable connecting plate 18 is slidably connected with the surface of the middle reciprocating screw rod 7, the bottom of the material feeding hopper 1 is fixedly connected with a wedge-shaped material guiding plate 20, one side of the wedge-shaped material guiding plate 20 is provided with a material feeding opening 21 at the bottom of the material feeding hopper 1, and the bottom of the material feeding hopper 1 is fixedly connected with a supporting seat 22. During operation, the guide hopper 16 collects functional plastic master batches after screening, the middle-arranged reciprocating screw rod 7 drives the movable connecting plate 18 to slide reciprocally, the limit baffle 17 is driven to slide back and forth on the guide hopper 16, when the limit baffle 17 and the bottom of the guide hopper 16 are opened, the functional plastic master batches can fall from the guide hopper 16 and then flow to the blanking opening 21 along the wedge-shaped guide plate 20 for blanking, so that periodic blanking is realized, the phenomenon that all the blanks fall into the material again to form accumulation is avoided, and the application adaptability is further improved.

The vibration blanking device in the prior art can rapidly blanking though the cooperation of internal vibration and external vibration, but the first spring cooperates with the slide bar to push the screen mesh to realize reciprocating sliding, the first spring cooperates with the slide bar to move relatively on a horizontal plane, functional plastic master batches are piled up on the screen mesh, a part of the functional plastic master batches at the bottom can be attached to the screen mesh, the functional plastic master batches can be caused to move along with the left and right movement of the screen mesh, the functional plastic master batches are always attached to the screen mesh, the screen mesh is easily blocked, the blanking is influenced, in operation, when the blanking is carried out before the blanking, a blanking opening 21 is formed at the top of the blanking box 1, the corresponding functional plastic master batches are put into the blanking box 1, then the driving pulley 9 rotates to drive a rotary shaft 12 to start rotating, the rotary shaft 12 drives a spiral guide plate 13 to start rotating, the functional plastic master batches are prevented from being excessively piled up, in addition, the driven pulley 10 rotates to drive a worm 11 to rotate, the worm gear 8 is driven by a belt, the worm wheel 7 is driven to rotate, the spiral guide plate 7 is driven by the rotary belt, the spiral guide pulley 2 is prevented from rotating, the elastic guide plate 2 is prevented from being greatly popped up by the reciprocating rotary shaft 7, and the elastic material is prevented from being blown down by the elastic material 2 when the elastic material is not being blown down by the reciprocating rotary plate 2, and the elastic material is greatly arranged in the blanking plate 2, and the elastic material is prevented from being greatly being blown down by the elastic material plate 2, thereby guarantee to normally carry out unloading work, motor frame 14 supports installation motor 15, motor 15 during operation passes through output shaft drive driving pulley 9 rotation, thereby realize rotation of rotation axis 12 and worm 11, in addition, set up two axis of rotation 3 cooperation two pinion gears 5, with gear wheel 6 meshing, make two axis of rotation 3 rotate, thereby drive two three leaf cams 4 and constantly form the accumulation again to elastic sieve flitch 2, accelerate the beating frequency of functional plastic masterbatch, make the unloading more smooth and easy, guide hopper 16 collects the functional plastic masterbatch after the sieve material, and drive the reciprocal slip of removal connecting plate 18 by put in, drive limit baffle 17 and make a round trip to slide on guide hopper 16, when limit baffle 17 and guide hopper 16 bottom appear the opening, functional plastic masterbatch can follow guide hopper 16 and drop down, afterwards follow wedge guide plate 20 and flow to the unloading of feed opening 21, thereby periodic unloading has been realized, avoid a whole fall into again and pile up, further improved the adaptability that uses, carry out the sieve material through setting up elastic sieve flitch 2, possess certain elasticity simultaneously, make the rotation of guide hopper 16 to the functional plastic masterbatch after the sieve flitch after the sieve material is sieved 2, can not be carried out the elastic sieve flitch 2 to the elastic sieve material is carried out to the normal, can not be influenced by the elastic sieve material 2 to the elastic sieve material is carried out to the elastic sieve material 2, and the impact is carried out to the elastic sieve material is greatly in the sieve 2, can not be stopped up the normal material is carried out to the sieve material is carried out to the surface 2.

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 without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The functional plastic master batch blanking device is characterized by comprising a blanking box (1), wherein an elastic screen material plate (2) is fixedly connected to the inner wall of the blanking box (1), rotating shafts (3) are rotatably connected to the two sides of the bottom of the elastic screen material plate (2) and positioned on the inner wall of the blanking box (1), three-leaf cams (4) are fixedly connected to the surfaces of the rotating shafts (3), a small gear (5) is fixedly connected to one end of the rotating shafts (3), a large gear (6) is meshed with the surface of the small gear (5), a middle-placed reciprocating screw rod (7) is fixedly connected to the axis center of the large gear (6), a worm wheel (8) is fixedly connected to one end, far away from the large gear (6), of the middle-placed reciprocating screw rod (7), a driving pulley (9) is rotatably connected to the top of the blanking box (1), driven pulleys (10) are connected to the surfaces of the driving pulleys (9) through belt transmission, worms (11) are fixedly connected to the surfaces of the driven pulleys (10), rotating shafts (12) are fixedly connected to the bottoms of the driving pulleys (9), and spiral plates (13) are fixedly connected to the surfaces of the rotating shafts (12).

2. The functional plastic master batch discharging device according to claim 1 is characterized in that one end of the rotating shaft (12) penetrates through the discharging box (1) and extends to the inside of the discharging box (1), the surface of the rotating shaft (12) located inside the discharging box (1) is fixedly connected with the surface of the spiral material guiding plate (13), the number of the rotating shafts (3) and the number of the pinions (5) are two, and one ends of the two rotating shafts (3) penetrate through the discharging box (1) and extend to one side of the discharging box (1).

3. The functional plastic master batch blanking device is characterized in that a motor frame (14) is fixedly connected to the top of a blanking box (1), a motor (15) is fixedly connected to the surface of the motor frame (14), an output shaft of the motor (15) is fixedly connected with the top of a driving belt wheel (9) through a coupler, and the surface of a worm (11) is meshed with the surface of a worm wheel (8).

4. The functional plastic master batch discharging device is characterized in that a guide hopper (16) is fixedly connected to the bottom of the elastic screen material plate (2) and located on the inner wall of the discharging box (1), and a limit baffle (17) is connected to the surface of the guide hopper (16) in a sliding mode.

5. The functional plastic master batch discharging device is characterized in that a movable connecting plate (18) is fixedly connected to the top of the limiting baffle plate (17), limiting rods (19) are connected to the surface of the movable connecting plate (18) in a sliding mode, two ends of each limiting rod (19) are fixedly connected with the inner wall of the corresponding guide hopper (16), and the surface of the movable connecting plate (18) is connected with the surface of the middle-arranged reciprocating screw rod (7) in a sliding mode.

6. The functional plastic master batch blanking device is characterized in that a wedge-shaped material guide plate (20) is fixedly connected to the bottom of a blanking box (1), a blanking opening (21) is formed in one side of the wedge-shaped material guide plate (20) and located at the bottom of the blanking box (1), and a supporting seat (22) is fixedly connected to the bottom of the blanking box (1).