CN219882986U - Waste plastic powder particle classifying and crushing device - Google Patents

Abstract

The utility model discloses a waste plastic powder particle classifying and crushing device, and aims to solve the problem that the crushing efficiency and quality are affected due to uneven crushing during crushing. The key points of the technical scheme are as follows: including the frame and install the crushing case in the frame, the upper and lower both ends of smashing the case are provided with feed inlet and discharge gate respectively, and the below of smashing the case is provided with the mounting bracket, and one side of mounting bracket is provided with the riser, and the up end of mounting bracket is provided with fortune workbin, and the one end fixedly connected with mounting panel of riser is kept away from to the mounting bracket, and one side fixedly connected with telescopic link that the mounting panel is close to fortune workbin, the output fixedly connected with push pedal of telescopic link. According to the utility model, the crushed particles are received by arranging the material conveying box, and the crushed particles are thrown into the crushing box again from the material inlet through the mounting frame and the bearing plate, so that the plastic powder particles are crushed for the second time, and the crushing is more uniform.

Description

Waste plastic powder particle classifying and crushing device

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a waste plastic powder particle classifying and crushing device.

Background

The plastic pulverizer is used for pulverizing various plastic plastics and rubber such as plastic profiles, pipes, bars, wires, films and waste rubber products, and alloy steel blades are generally adopted for pulverizing, and granules can be directly extruded to be used as production raw materials.

At present, the chinese patent of publication No. CN205673017U discloses an automatic pulverizer with an automatic feeding device, which comprises a machine body, wherein a feeding funnel is arranged at the left end of the upper side of the machine body, a frame is arranged at the left side of the machine body, telescopic columns are connected to the periphery of the bottom of the frame, a sliding rail is arranged at the upper side of the telescopic columns, the sliding rail comprises an ascending section which is obliquely arranged and a bending section which is arranged at the top end of the ascending section, and a driving sprocket and a plurality of driven sprockets are rotatably arranged at the two ends of the sliding rail.

The device can realize automatic full feeding, but when the pulverizer pulverizes, the condition of insufficient pulverization exists, and manpower and material resources are wasted when the material is picked from the material and secondarily pulverized.

There is therefore a need to propose a solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a waste plastic powder particle classifying and crushing device which is characterized in that crushed particles are received by arranging a material conveying box, and crushed particles are thrown into a crushing box again from a material inlet through a mounting frame and a bearing plate, so that the plastic powder particles are crushed for the second time, and the crushing is more uniform.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a hierarchical reducing mechanism of old and useless powder granule, includes the frame and installs the crushing case in the frame, the upper and lower both ends of crushing case are provided with feed inlet and discharge gate respectively, the below of crushing case is provided with the mounting bracket, one side of mounting bracket is provided with the riser, the up end of mounting bracket is provided with fortune workbin, the one end fixedly connected with mounting panel of riser is kept away from to the mounting bracket, one side fixedly connected with telescopic link that the mounting panel is close to fortune workbin, the output fixedly connected with push pedal of telescopic link, be provided with the movable block rather than sliding connection on the riser, be provided with rather than the loading board that rotates to be connected on the movable block, be provided with the driving piece that is used for driving the loading board rotation in the movable block, be provided with the fixing device who is used for fixed fortune workbin on the loading board.

Through adopting above-mentioned technical scheme, in the in-process of smashing processing to moulding the powder granule, accomplish first crushing back to moulding the powder granule in the crushing case, the material can be followed the discharge gate of smashing the case and carry out the ejection of compact, the material granule will fall in the fortune workbin that is located the discharge gate below, after once smash the ejection of compact and accomplish, the extension telescopic link, the piston rod of telescopic link will drive the push pedal and be close to the riser, the push pedal will push away fortune workbin to the one side that is close to the riser, make fortune workbin shift to the loading board, slide the movable block again this moment, make it can drive the loading board and upwards move together, make fortune workbin on the loading board move to the position that corresponds with the feed inlet again, in this process, then drive loading board and fortune workbin rotatory slope through the driving piece, the material in the fortune workbin will fall into the crushing incasement again from the feed inlet slope, when the secondary crushing, rethread driving loading board and fortune workbin is restored to the horizontality, then drive it through the movable block and get back to the bottom, rethread operation personnel promotes on the fortune workbin that corresponds with the discharge gate.

The utility model is further provided with: the vertical plate is provided with a groove on one side close to the moving block, a screw rod with one end rotationally connected with the groove is arranged in the groove, a first motor is installed on the upper end face of the vertical plate, the other end of the screw rod is connected with an output shaft of the first motor, a first nut seat is sleeved on the screw rod, and the first nut seat is fixedly connected with the moving block.

Through adopting above-mentioned technical scheme, when needs drive the movable block and remove in vertical direction, rotate through motor one drive lead screw, the positive and negative rotation of lead screw will drive the nut seat that the cover was established on the lead screw and reciprocate, and nut seat one just can drive rather than fixed connection's movable block and reciprocate, and the movable block just can drive loading board and fortune workbin and reciprocate, after removing to suitable position, close motor one stop rotate the lead screw can.

The utility model is further provided with: the fixing device comprises a containing groove arranged on the upper end face of the bearing plate, a two-way screw rod with one end fixedly connected in a rotating mode is arranged in the containing groove, a motor II is arranged on the bearing plate, the other end of the two-way screw rod is connected with an output shaft of the motor II, a nut seat II is sleeved on a left-handed thread section and a right-handed thread section of the two-way screw rod, and clamping plates are fixedly connected to the upper end face of the nut seat II on two sides.

Through adopting above-mentioned technical scheme, when the fortune workbin shifts to the loading board under the promotion of push pedal, fortune workbin can be located between the splint of both sides, then rotate through motor two drive two-way lead screw, two-way lead screw just can drive the nut seat of both sides to be close to each other, nut seat two just can drive the splint of both sides to be close to each other, until pressing from both sides the fortune workbin that lies in the centre, fix fortune workbin, after fortune workbin fortune material is accomplished, reverse rotation two-way lead screw, drive the splint of both sides through nut seat two and loosen fortune workbin can.

The utility model is further provided with: the inner wall of the groove is fixedly connected with a limiting rod, and a limiting groove for the limiting rod to pass through is formed in the first nut seat.

Through adopting above-mentioned technical scheme, at the first in-process that removes along with the rotation of lead screw of nut seat, the nut seat removes along the gag lever post for a while, makes the first in-process that removes of nut seat more stable.

The utility model is further provided with: the inner wall of the limit groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limit rod.

Through adopting above-mentioned technical scheme, at the first in-process that removes along the gag lever post of nut seat, universal ball can roll along the surface of gag lever post, has reduced the friction between gag lever post and the first nut seat, makes the removal of first nut seat more smooth and easy.

The utility model is further provided with: the side wall of the second nut seat is fixedly connected with a protruding block, and a moving groove for inserting and moving the moving block is formed in the inner wall of the accommodating groove.

Through adopting above-mentioned technical scheme, at the nut seat two along with the rotation of two-way lead screw carry out the in-process that removes, the lug can insert in the removal groove along with the nut seat two removes, makes the nut seat more stable at the in-process that removes.

The utility model is further provided with: one end of the bearing plate, which is far away from the mounting frame, is fixedly connected with a limiting plate.

Through adopting above-mentioned technical scheme, the limiting plate can carry out spacingly to the position of fortune workbin, makes the raw materials case in the back of slope, and the material of incasement can be accurate empty in the feed inlet.

In summary, the utility model has the following beneficial effects:

according to the utility model, the crushed particles are received by arranging the material conveying box, and the crushed particles are thrown into the crushing box again from the material inlet through the mounting frame and the bearing plate, so that the plastic powder particles are crushed for the second time, and the crushing is more uniform.

Drawings

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

fig. 2 is a schematic structural view of a carrier plate according to the present utility model.

In the figure: 1. a frame; 2. a crushing box; 3. a mounting frame; 4. a riser; 5. a material transporting box; 6. a mounting plate; 7. a telescopic rod; 8. a push plate; 9. a moving block; 10. a carrying plate; 11. a driving member; 12. a groove; 13. a screw rod; 14. a first motor; 15. a first nut seat; 16. a receiving groove; 17. a two-way screw rod; 18. a second motor; 19. a second nut seat; 20. a limit rod; 21. a bump; 22. a moving groove; 23. a limiting plate; 24. and (3) clamping plates.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present utility model and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides a hierarchical reducing mechanism of powder granule is moulded to old and useless, as shown in fig. 1-2, including frame 1 and install crushing case 2 in frame 1, crushing case 2 inside crushing structure is ripe prior art, do not expand and describe here, crushing case 2's upper and lower both ends are equipped with feed inlet and discharge gate respectively, crushing case 2's below is equipped with mounting bracket 3, one side of mounting bracket 3 is equipped with riser 4, the up end of mounting bracket 3 is equipped with fortune workbin 5, the one end fixedly connected with mounting panel 6 of riser 4 is kept away from to mounting bracket 3, one side fixedly connected with telescopic link 7 of mounting panel 6 near fortune workbin 5, telescopic link 7 is electric putter, telescopic link 7's output fixedly connected with push pedal 8, the one end fixedly connected with limiting plate 23 of mounting bracket 3 is kept away from to loading board 10.

The vertical plate 4 is provided with a moving block 9 which is in sliding connection with the vertical plate, the moving block 9 is provided with a bearing plate 10 which is in rotating connection with the moving block, a driving piece 11 which is used for driving the bearing plate 10 to rotate is arranged in the moving block 9, the driving piece 11 is a servo motor, and the bearing plate 10 is provided with a fixing device which is used for fixing the material conveying box 5.

One side of the vertical plate 4, which is close to the moving block 9, is provided with a groove 12, a screw rod 13 with one end rotationally connected with the groove 12 is arranged in the groove 12, a motor I14 is arranged on the upper end face of the vertical plate 4, the other end of the screw rod 13 is connected with an output shaft of the motor I14, a nut seat I15 is sleeved on the screw rod 13, and the nut seat I15 is fixedly connected with the moving block 9.

The inner wall of the groove 12 is fixedly connected with a limiting rod 20, a limiting groove for the limiting rod 20 to pass through is formed in the first nut seat 15, a plurality of universal balls distributed in an array are arranged on the inner wall of the limiting groove, and the universal balls are attached to the surface of the limiting rod 20.

The fixing device comprises a containing groove 16 arranged on the upper end face of the bearing plate 10, a bidirectional screw rod 17 with one end fixedly connected in a rotating mode is arranged in the containing groove 16, a motor II 18 is arranged on the bearing plate 10, the other end of the bidirectional screw rod 17 is connected with an output shaft of the motor II 18, a nut seat II 19 is sleeved on a left-handed thread section and a right-handed thread section of the bidirectional screw rod 17, clamping plates 24 are fixedly connected to the upper end faces of the nut seats II 19 on two sides, a lug 21 is fixedly connected to the side wall of the nut seat II 19, and a moving groove 22 for inserting and moving the moving block 9 is formed in the inner wall of the containing groove 16.

In the process of crushing plastic powder particles, after primary crushing is finished in the crushing box 2, the materials can be discharged from a discharge hole of the crushing box 2, the material particles can fall in a material conveying box 5 below the discharge hole, after primary crushing and discharging are finished, a piston rod of the telescopic rod 7 stretches out and draws back the telescopic rod 7, the piston rod of the telescopic rod 7 drives a push plate 8 to approach a vertical plate 4, the push plate 8 pushes the material conveying box 5 to one side close to the vertical plate 4, the material conveying box 5 is transferred to a bearing plate 10, and at the moment, a moving block 9 is upwards slid to drive the bearing plate 10 to move upwards together, so that the material conveying box 5 on the bearing plate 10 is moved to a position corresponding to a feed inlet again;

in this process, fix fortune workbin 5 through fixing device, then drive loading board 10 and fortune workbin 5 rotatory slope through driving piece 11, the material in the fortune workbin 5 will pour into crushing incasement 2 again from the feed inlet slope and carry out the regrinding, when the regrinding, rethread driving piece 11 drives loading board 10 and fortune workbin 5 and resumes to the horizontality, then drive it through movable block 9 and get back to the bottom, rethread operating personnel promotes empty fortune workbin 5 and returns to the position that corresponds with the discharge gate can, just so can carry out the regrinding with the material, make the crushing of material more even thoroughly, need not the manual work and pick, the processingquality and the efficiency of material have been improved.

When the moving block 9 is required to be driven to move in the vertical direction, the screw rod 13 is driven to rotate through the first motor 14, the first nut seat 15 sleeved on the screw rod 13 is driven to move up and down by the positive and negative rotation of the screw rod 13, the first nut seat 15 can drive the moving block 9 fixedly connected with the first nut seat to move up and down, the moving block 9 can drive the bearing plate 10 and the material conveying box 5 to move up and down, and after the moving block is moved to a proper position, the first motor 14 is closed to stop rotating the screw rod 13.

When the material transporting box 5 is moved to the bearing plate 10 under the pushing of the push plate 8, the material transporting box 5 is positioned between the clamping plates 24 on two sides, then the motor II 18 drives the two-way screw rod 17 to rotate, the two-way screw rod 17 can drive the nut seats II 19 on two sides to approach each other, the nut seats II 19 can drive the clamping plates 24 on two sides to approach each other until the material transporting box 5 positioned in the middle is clamped, the material transporting box 5 is fixed, after the material transporting of the material transporting box 5 is completed, the two-way screw rod 17 is reversely rotated, and the clamping plates 24 on two sides are driven by the nut seats II 19 to loosen the material transporting box 5.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. The utility model provides a hierarchical reducing mechanism of powder granule is moulded to old and useless, includes frame (1) and installs crushing case (2) on frame (1), the upper and lower both ends of crushing case (2) are provided with feed inlet and discharge gate, its characterized in that respectively: the utility model discloses a grinding box, including grinding box (2), mounting bracket (3), riser (4) are provided with one side of mounting bracket (3), the up end of mounting bracket (3) is provided with fortune workbin (5), one end fixedly connected with mounting panel (6) of riser (4) are kept away from to mounting bracket (3), one side fixedly connected with telescopic link (7) that mounting panel (6) are close to fortune workbin (5), the output fixedly connected with push pedal (8) of telescopic link (7), be provided with on riser (4) rather than sliding connection's movable block (9), be provided with on movable block (9) rather than swivelling joint's carrier plate (10), be provided with in movable block (9) and be used for driving carrier plate (10) rotatory driving piece (11), be provided with the fixing device who is used for fixed fortune workbin (5) on carrier plate (10).

2. The waste plastic powder particle classifying and crushing device according to claim 1, wherein: one side that riser (4) is close to movable block (9) is provided with recess (12), be provided with in recess (12) one end and its screw rod (13) of rotating and being connected, motor one (14) are installed to the up end of riser (4), the other end and the output shaft of motor one (14) of screw rod (13), the cover is equipped with nut seat one (15) on screw rod (13), nut seat one (15) and movable block (9) fixed connection.

3. The waste plastic powder particle classifying and crushing device according to claim 1, wherein: the fixing device comprises a containing groove (16) arranged on the upper end face of the bearing plate (10), a two-way screw rod (17) with one end fixedly connected in a rotating mode is arranged in the containing groove (16), a motor II (18) is arranged on the bearing plate (10), the other end of the two-way screw rod (17) is connected with an output shaft of the motor II (18), a nut seat II (19) is sleeved on a left-handed thread section and a right-handed thread section of the two-way screw rod (17), and clamping plates (24) are fixedly connected to the upper end face of the nut seat II (19) on two sides.

4. The waste plastic powder particle classifying and crushing device according to claim 2, wherein: the inner wall of the groove (12) is fixedly connected with a limiting rod (20), and a limiting groove for the limiting rod (20) to pass through is formed in the first nut seat (15).

5. The waste plastic powder particle classifying and crushing device according to claim 4, wherein: the inner wall of the limit groove is provided with a plurality of universal balls distributed in an array, and the universal balls are attached to the surface of the limit rod (20).

6. A waste plastic powder particle classifying and crushing device according to claim 3, wherein: the side wall of the nut seat II (19) is fixedly connected with a convex block (21), and the inner wall of the accommodating groove (16) is provided with a moving groove (22) for the moving block (9) to insert and move.

7. The waste plastic powder particle classifying and crushing device according to claim 1, wherein: one end of the bearing plate (10) far away from the mounting frame (3) is fixedly connected with a limiting plate (23).