CN214865213U

CN214865213U - Particle vibration screening device for processing high polymer material

Info

Publication number: CN214865213U
Application number: CN202121021377.7U
Authority: CN
Inventors: 李炳清
Original assignee: Chongqing Taishan Polymer Materials Co ltd
Current assignee: Chongqing Taishan Polymer Materials Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-26
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a granule vibration screening installation technical field specifically is a macromolecular material processing is with granule vibration screening device, including the screening case, the upper end welding of screening case has the feeder hopper, and the inboard of feeder hopper is rotated through the pin rod and is connected with the limiting plate, and the convex groove has been seted up to the side of limiting plate, and sliding connection has convex slider in the convex groove, and the top welding of screening case has the concave plate, rotates through the pivot in the concave plate and is connected with the circular slab, and it has the round bar to peg graft on the circular slab, and the cover is equipped with the slide on the round bar, and the circular slab is through pivot and crank welding, the beneficial effects of the utility model are that: the limiting plate opens leftwards or merges rightwards, so that the feeding speed of the high polymer material particles is adjusted, and when the feeding hopper is blocked, the crank is rotated to repeatedly open and merge the limiting plate, so that the blocked high polymer material particles are dredged; through the rotation of the cam, the screening box shakes up and down, so that the high polymer material particles are screened.

Description

Particle vibration screening device for processing high polymer material

Technical Field

The utility model relates to a granule vibratory screening equipment technical field specifically is a granule vibratory screening device is used in macromolecular material processing.

Background

The polymer material is also called polymer material, and is a material composed of a polymer compound as a matrix and other additives (auxiliaries). The high polymer material includes plastic, rubber, fiber, film, adhesive, paint, etc. Before processing, the polymer material is synthesized, and monomers are synthesized into polymers to be granulated, and then the polymers are melted and processed into the required objects. The sizes of all polymer particles can not be guaranteed to be consistent in the granulating process, and the required melting time of the particles with different sizes is different, so that the polymer particles are mixed together, and the polymer particles are inconvenient to use and process in the later period, and therefore the polymer particles need to be screened in advance. Current polymer sieving mechanism is through placing the sieve slope, makes the polymer granule roll from the top down and sieves, but in actual operation, because the sieve is fixed, causes the polymer granule easily to block up the sieve mesh, influences the efficiency and the accuracy of screening. The existing feed hopper is not provided with an adjusting device, the feeding speed of polymer particles cannot be controlled, and the feed hopper is easy to block.

Therefore, a vibrating screening device for processing particles of high polymer materials is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a macromolecular material processing is with granule vibration screening device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a particle vibration screening device for processing high polymer materials comprises a screening box, wherein a feeding hopper is welded at the upper end of the screening box, a limiting plate is rotatably connected to the inner side of the feeding hopper through a pin rod, a convex groove is formed in the side surface of the limiting plate, a convex sliding block is slidably connected in the convex groove, a concave plate is welded at the top of the screening box, a circular plate is rotatably connected in the concave plate through a rotating shaft, a circular rod is inserted on the circular plate, a sliding plate is sleeved on the circular rod, the circular plate is welded with a crank through the rotating shaft, a positioning pin is inserted on the crank in a penetrating manner, one end of the positioning pin is inserted in the concave plate, the side surface of the sliding plate is welded with one end of a movable rod, the other end of the movable rod is connected with the convex sliding block through a hinge, sliding grooves are symmetrically formed in the front and back inner walls of the screening box, and a screening box is arranged in the screening box, the screening box rotates with the screening case through front and back terminal surface convex block to be connected, the sieve mesh has been seted up to the bottom equidistance of screening box, the discharge gate has been seted up to the one end of screening box, the symmetry is provided with stop device around the upper end of screening box, the left side of screening incasement wall rotates through the roller bearing and is connected with the cam, cam and screening box swing joint, the bottom of screening case is pegged graft and is had first receiver.

Preferably, the sliding plate is an O-shaped plate, the sliding plate is connected with the round rod in a sliding mode, and the side face of the sliding plate is movably connected with the round plate.

Preferably, the screening box is arranged to incline downwards from left to right, and one end of the screening box penetrates through the side surface of the screening box and extends to the outer side.

Preferably, the upper end welding of side has reset spring around the screening box, reset spring and screening case welding.

Preferably, the limiting device comprises: the screening box comprises a fixing frame and a sliding rod, wherein the fixing frame is symmetrically welded to the front and the back of the upper end of the screening box, the sliding rod is welded to the fixing frame, and the sliding rod is connected with the sliding groove in a sliding mode.

Preferably, the right side of screening case is provided with the second receiver, the second receiver sets up the below at the discharge gate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the high polymer material particles need to be screened, the high polymer material particles are poured into the feeding hopper, the circular plate drives the circular rod to rotate by rotating the crank, the sliding plate drives the movable rod to move, and the limiting plate opens leftwards or merges rightwards, so that the feeding speed of the high polymer material particles is adjusted;

2. through cam rotation, make the screening box shake from top to bottom to filter the macromolecular material granule, partly macromolecular material passes through the sieve mesh and falls, falls into first containing box at last, and partly great macromolecular material collects in falling into the second containing box along the discharge gate of screening box, through screening the macromolecular material granule, the inhomogeneous problem of particle size during the later stage use of solution.

Drawings

FIG. 1 is a sectional view of the structure of the screening device of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the adjusting device of the present invention;

fig. 4 is the structure diagram of the screening device of the present invention.

In the figure: 1. a screening box; 11. a chute; 2. a feed hopper; 3. a limiting plate; 31. a convex groove; 32. a male slider; 4. a concave plate; 5. a circular plate; 51. a round bar; 52. a crank; 53. positioning pins; 6. a slide plate; 61. a movable rod; 7. a screening cassette; 71. a return spring; 72. screening holes; 73. a discharge port; 74. a fixed mount; 75. a slide bar; 8. a cam; 9. a first storage box; 91. the second receiver.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a granule vibration screening device is used in macromolecular material processing, includes screening case 1, and the upper end welding of screening case 1 has feeder hopper 2, and the inboard of feeder hopper 2 is connected with limiting plate 3 through the pin rod rotation, and limiting plate 3 uses the pin rod as the center to rotate along feeder hopper 2 to reach the feed rate of adjustment feeder hopper 2.

Convex groove 31 has been seted up to limiting plate 3's side, sliding connection has convex slider 32 in convex groove 31, the top welding of screening case 1 has concave plate 4, rotate through the pivot in the concave plate 4 and be connected with circular slab 5, it has round bar 51 to peg graft on the circular slab 5, the cover is equipped with slide 6 on the round bar 51, slide 6 is the O shaped plate, slide 6 and round bar 51 sliding connection, slide 6's side and 5 swing joint of circular slab, round bar 5 drives round bar 51 and rotates, round bar 51 drives 6 horizontal slip of slide, slide 6 drives the motion of movable rod 61, movable rod 61 drives convex slider 32 and moves along convex groove 31, make limiting plate 3 open left or merge right.

Circular plate 5 is through pivot and crank 52 welding, and it has locating pin 53 to run through the grafting on the crank 52, and the one end of locating pin 53 is pegged graft with concave plate 4, and the side of slide 6 is welded with the one end of movable rod 61, and the other end of movable rod 61 passes through the hinge and is connected with convex slider 32, rotates through crank 52, drives circular plate 5 and rotates, fixes between crank 52 and the concave plate 4 through locating pin 53, prevents that circular plate 5 from rotating at will.

Spout 11 has been seted up to inner wall symmetry around screening case 1, be provided with screening box 7 in the screening case 1, screening box 7 sets up from a left side to the downward sloping in the right side, the one end of screening box 7 runs through the side of screening case 1 and extends to the outside, discharge gate 73 has been seted up to the one end of screening box 7, the right side of screening case 1 is provided with second receiver 91, second receiver 91 sets up the below at discharge gate 73, great macromolecular material falls into in second receiver 91 along the discharge gate 73 of screening box 7 and collects.

Screening box 7 rotates through front and back terminal surface convex block and is connected with screening case 1, and the upper end welding of screening box 7 front and back side has reset spring 71, and reset spring 71 welds with screening case 1, and reset spring 71 applys for elasticity to screening box 7, makes screening box 7 rotate downwards to guarantee the frequency of screening box 7 upper and lower shake.

Sieve mesh 72 has been seted up to the bottom equidistance of screening box 7, and the symmetry is provided with stop device around the upper end of screening box 7, and stop device includes: mount 74 and slide bar 75, the symmetrical welding has mount 74 around the upper end of screening box 7, and the welding has slide bar 75 on the mount 74,

slide bar

75 and 11 sliding connection of spout, and stop device is used for restricting the direction and the position that screening box 7 trembled, prevents to screen box 7 and takes place the skew, makes the macromolecular material granule unrestrained at will, guarantees screening plant's stability simultaneously.

The left side of screening case 1 inner wall is rotated through the roller bearing and is connected with cam 8, cam 8 and screening box 7 swing joint, and it has first receiver 9 to peg graft in the bottom of screening case 1, and cam 8 promotes the motion of screening box 7, makes the screening box use the convex block to shake about the center to filter the macromolecular material granule, partly macromolecular material falls down through the sieve mesh 72 of screening box 7, falls into in first receiver 9 at last.

The working principle is as follows: when needs are screened the macromolecular material granule, pour the macromolecular material granule into in feeder hopper 2 earlier, through rotating crank 52, crank 52 drives plectane 5 through the pivot and rotates, plectane 5 drives round bar 51 and rotates, round bar 51 drives slide 6 horizontal slip, slide 6 drives movable rod 61 motion, movable rod 61 drives convex slider 32 and moves along convex groove 31, make limiting plate 3 open left or merge right, the size in adjustment feeder hopper 2 bottom feeding clearance, thereby reach the speed of adjustment macromolecular material granule feeding, after the feeding speed with feeder hopper 2 has been adjusted, it is fixed with concave plate 4 with crank 52 through locating pin 53, prevent that limiting plate 3 from rocking, when feeder hopper 2 takes place the jam, it opens the merger repeatedly to rotate crank 52 messenger limiting plate 3, thereby dredge the macromolecular material granule that blocks up.

After the macromolecular material granule fell into screening box 7 along feeder hopper 2, starter motor, the motor drives cam 8 and rotates, cam 8 promotes screening box 7 motion, make the screening box use the convex block to shake about the center, thereby filter the macromolecular material granule, some macromolecular material falls through screening box 7's sieve mesh 72, fall into first receiver 9 at last, partly great macromolecular material is collected in falling into second receiver 91 along screening box 7's discharge gate 73, through screening the macromolecular material granule, the inhomogeneous problem of granule size during the later stage of solution uses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a granule vibration screening device is used in macromolecular material processing, includes screening case (1), its characterized in that: the upper end welding of screening case (1) has feeder hopper (2), the inboard of feeder hopper (2) is rotated through the pin rod and is connected with limiting plate (3), convex groove (31) have been seted up to the side of limiting plate (3), sliding connection has convex slider (32) in convex groove (31), the top welding of screening case (1) has concave plate (4), rotate through the pivot in concave plate (4) and be connected with circular slab (5), peg graft on circular slab (5) has round bar (51), the cover is equipped with slide (6) on round bar (51), circular slab (5) welds through pivot and crank (52), it has locating pin (53) to run through on crank (52) to peg graft, the one end of locating pin (53) is pegged graft with concave plate (4), the side of slide (6) welds with the one end of movable rod (61), the other end of movable rod (61) passes through the hinge and is connected with convex slider (32), spout (11) have been seted up to the inner wall symmetry around screening case (1), be provided with screening box (7) in screening case (1), screening box (7) are connected with screening case (1) rotation through terminal surface convex block around through, sieve mesh (72) have been seted up to the bottom equidistance of screening box (7), discharge gate (73) have been seted up to the one end of screening box (7), the upper end longitudinal symmetry of screening box (7) is provided with stop device, the left side of screening case (1) inner wall is rotated through the roller bearing and is connected with cam (8), cam (8) and screening box (7) swing joint, the bottom of screening case (1) is pegged graft and is had first receiver (9).

2. The vibrating screening device for the particles for processing the high polymer material, according to claim 1, is characterized in that: the sliding plate (6) is an O-shaped plate, the sliding plate (6) is in sliding connection with the round rod (51), and the side face of the sliding plate (6) is movably connected with the round plate (5).

3. The vibrating screening device for the particles for processing the high polymer material, according to claim 1, is characterized in that: screening box (7) from a left side to the setting of right downward sloping, the side of screening case (1) is run through and is extended to the outside to the one end of screening box (7).

4. The vibrating screening device for the particles for processing the high polymer material, according to claim 1, is characterized in that: the upper end welding of side has reset spring (71) around screening box (7), reset spring (71) and screening case (1) welding.

5. The vibrating screening device for the particles for processing the high polymer material, according to claim 1, is characterized in that: the stop device includes: mount (74) and slide bar (75), symmetrical welding has mount (74) around the upper end of screening box (7), the welding has slide bar (75) on mount (74), slide bar (75) and spout (11) sliding connection.

6. The vibrating screening device for the particles for processing the high polymer material, according to claim 1, is characterized in that: the right side of screening case (1) is provided with second receiver (91), second receiver (91) set up the below at discharge gate (73).