CN215150921U

CN215150921U - Waste plastic retrieves with smashing screening plant

Info

Publication number: CN215150921U
Application number: CN202121065719.5U
Authority: CN
Inventors: 徐晓锋; 王乐颖
Original assignee: Luoyang Hongrun Plastics Co ltd
Current assignee: Luoyang Hongrun Plastics Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model provides a waste plastic retrieves and uses crushing and screening device relates to the technical field of the reducing mechanism, and the waste plastic retrieves and uses crushing and screening device includes the box, the box top is provided with the feeder hopper, the bottom of feeder hopper is provided with the reducing mechanism, the box is inside to be transversely inclined to be provided with the screen plate, be provided with the kinematic mechanism that drives the screen plate to carry out reciprocating motion along self length direction on the screen plate, screen plate top is provided with the shovel board that is used for shoveling the plastics that can not pass through the screen plate, the shovel board divide into shovels material section and holds the section, the both sides of shovel board all are fixedly connected with two sets of pivots, every group the quantity of pivot is two; the utility model discloses during the use, the one end of sieve plate can be piled to the large granule that is not conform to the requirement, then is shoveled by the shovel board and continues to smash, and work efficiency is high, smashes effectually, and the crushed aggregates on the sieve plate can be handled very fast, and the crushed aggregates is difficult for piling up.

Description

Waste plastic retrieves with smashing screening plant

Technical Field

The utility model relates to a reducing mechanism technical field specifically is a waste plastic retrieves with smashing screening plant.

Background

The main component of the plastic is resin, the resin refers to a high molecular compound which is not mixed with various additives, the resin is originally named by lipid secreted by animals and plants, such as rosin, shellac and the like, the resin accounts for about 40-100% of the total weight of the plastic, the basic performance of the plastic is mainly determined by the nature of the resin, but the additives play an important role, and some plastics basically consist of synthetic resin and contain no or few additives, such as organic glass, polystyrene and the like.

The utility model discloses a reducing mechanism for plastics recycling with screening mechanism in chinese patent that the bulletin number is CN212707554U authorizes, including smashing case and second motor, the upper portion fixedly connected with feed inlet of smashing the case, the left side fixedly connected with bracing piece of feed inlet, the first motor of bracing piece upper portion fixedly connected with, the lower extreme fixedly connected with pivot of first motor, the outside fixedly connected with blade of pivot, the waste material mouth has been seted up on the right side of smashing the case, second motor and crushing case outside front end fixed connection, the bottom fixedly connected with air pump of smashing the case.

However, the technical scheme has the following defects that large particles which are not qualified after screening are discharged from the waste port along the inclination angle of the screen, and the discharged large-particle plastics need to be collected for continuous crushing, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste plastic retrieves with smashing screening plant aims at solving the screening plant exhaust large granule plastics among the prior art and still need collect and continue to smash, the lower problem of work efficiency ratio like this.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the crushing and screening device for recycling the waste plastics comprises a box body, wherein a feed hopper is arranged at the top end of the box body, a crushing device is arranged at the bottom of the feed hopper, a screen plate is transversely and obliquely arranged in the box body, a moving mechanism for driving the screen plate to reciprocate along the length direction of the screen plate is arranged on the screen plate, a shovel plate for shoveling plastics which cannot pass through the screen plate is arranged above the screen plate and is divided into a shoveling section and a containing section, two groups of rotating shafts are fixedly connected to two sides of the shovel plate, the number of the rotating shafts in each group is two, linear slide rails and curved slide rails are arranged on two side walls of the box body, the minimum distance from any point on the curved slide rails to the linear slide rails is not greater than the distance between the two rotating shafts in the same group, and the curved slide rails are divided into a lifting section, a shoveling section, a lifting section and a material pouring section, be close to the pivot setting of shovel material section is kept away from in crooked slide rail the pivot setting of shovel material section is in linear slide rail, the actuating mechanism that is used for the drive to be close to the pivot of shovel material section along the motion of crooked slide rail is all installed to the both sides of box, one side that the feeder hopper is close to the shovel board articulates there is the feeding door, hold the one end fixedly connected with that the section was kept away from and be used for pushing away the push rod of feeding door.

In order to make the utility model discloses have the function that the drive sieve otter board carries out reciprocating motion along self length direction, the utility model discloses a further technical scheme does, sieve otter board and box sliding connection, motion include rotate the first connecting rod of being connected and with box fixed connection second motor with the one end of sieve otter board bottom, the other end of first connecting rod rotates and is connected with the second connecting rod, the other end of second connecting rod and the output fixed connection of second motor.

In order to make the utility model discloses have the function of smashing plastics, the utility model discloses a further technical scheme does, reducing mechanism includes two crushing rollers that are used for smashing plastics, two the one end of crushing roller all extends box and fixedly connected with second gear, two the second gear meshes mutually, one of them one side fixed mounting of second gear has and is used for driving the rotatory third motor of second gear.

In order to make the utility model discloses have the effect that makes actuating mechanism in time stop, the utility model discloses a further technical scheme does, travel switch that can be touched by the pivot is all installed at the both ends of crooked slide rail, travel switch control actuating mechanism's operation.

In order to make the utility model discloses have and keep horizontally effect at lifting in-process lifting section, the utility model discloses a further technical scheme does, lifting section and linear slide rail's horizontal distance equals the distance between two pivots of the same group.

In order to make the utility model discloses have the pivot that the drive is close to shovel material section and follow the function of crooked slide rail motion, the utility model discloses a further technical scheme does, actuating mechanism includes the flexible rack, sets up pivot in the crooked slide rail extends to inside and be connected with the rotation of flexible rack, the crooked slide rail setting of one section laminating of flexible rack, it is connected with the swiveling wheel that is used for making the flexible rack to keep fixed shape to rotate on the box, the meshing has the gear on the flexible rack, one side of gear is provided with and is used for driving the rotatory first motor of first gear.

The utility model has the advantages that:

1. the utility model discloses during the use, the one end of sieve otter board can be piled to the large granule that is not conform to the requirement, then is shoveled by the shovel board and continues to smash, and work efficiency is high, smashes effectually.

2. The utility model discloses during the use, the crushed aggregates on the screen cloth board can be handled very fast, and the crushed aggregates is difficult for piling up.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a curved slide rail according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a feed hopper; 3. a screen plate; 4. a shovel plate; 5. a second motor; 6. a rotating shaft; 7. a linear slide rail; 8. bending the sliding rail; 9. a feed gate; 10. a push rod; 11. a travel switch; 12. a flexible rack; 13. a first gear; 14. a rotating wheel; 15. a first motor; 16. a first link; 17. a second link; 18. a crushing roller; 19. a second gear; 20. a third motor; 41. a material shoveling section; 42. a containing section; 81. a lifting section; 82. a scooping section; 83. a lifting section; 84. and (7) material pouring section.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in figures 1-4, a waste plastic recycling crushing and screening device comprises a box body 1, a feed hopper 2 is arranged at the top end of the box body 1, a crushing device is arranged at the bottom of the feed hopper 2, a screen plate 3 is transversely and obliquely arranged in the box body 1, a moving mechanism for driving the screen plate 3 to reciprocate along the length direction of the screen plate 3 is arranged on the screen plate 3, a shovel plate 4 for shoveling plastic which cannot pass through the screen plate 3 is arranged above the screen plate 3, the shovel plate 4 is divided into a shoveling section 41 and a containing section 42, two groups of rotating shafts 6 are fixedly connected to two sides of the shovel plate 4, two groups of rotating shafts 6 are arranged on two side walls of the box body 1, linear sliding rails 7 and curved sliding rails 8 are arranged on two side walls of the box body 1, the minimum distance from any point on the curved sliding rails 8 to the linear sliding rails 7 is not greater than the distance between the two rotating shafts 6 in the same group, and the curved sliding rails 8 are divided into a lifting section 81, Shovel section 82, lifting section 83 and material pouring section 84, pivot 6 near shovel material section 41 sets up in crooked slide rail 8, the pivot 6 of keeping away from shovel material section 41 sets up in linear slide rail 7, the actuating mechanism that is used for the drive to be close to the pivot 6 of shovel material section 41 along the motion of crooked slide rail 8 is all installed to the both sides of box 1, one side that feeder hopper 2 is close to shovel board 4 articulates there is feed gate 9, hold the one end fixedly connected with that section 42 kept away from shovel material section 41 and be used for pushing open the push rod 10 of feed gate 9.

In this embodiment, after the plastic to be crushed is put into the feeding hopper 2, the crushing device crushes the plastic, the crushed plastic falls onto the screen plate 3, the moving mechanism is started to make the screen plate 3 perform reciprocating motion, the small-particle plastic falls under the box body 1 through the screen plate 3, the large-particle plastic is accumulated at one end of the screen plate 3, then the driving mechanism is started to make the rotating shaft 6 in the curved sliding rail 8 move along the curved sliding rail 8, when the rotating shaft 6 reaches the shoveling section 82 from the lifting section 81, the shoveling section 41 of the shoveling plate 4 gradually approaches the screen plate 3, when the rotating shaft 6 reaches the lifting section 83 through the shoveling section 82, the large-particle plastic accumulated at one end of the screen plate 3 is shoveled onto the shoveling plate 4, the rotating shaft 6 reaches the dumping section 84 through the lifting section 83, the shoveling plate 4 is kept horizontal, the plastic is stably lifted on the shoveling plate 4, and after moving to a certain position, the push rod 10 contacts the feeding door 9 to open the feeding door 9, when the rotating shaft 6 passes through the material pouring section 84, the material shoveling section 41 is lifted upwards, large-particle plastics slide into the crushing device to continue crushing, and therefore the crushing device is high in working efficiency and good in crushing effect.

Concretely, sieve plate 3 and 1 sliding connection of box, the motion include with the one end rotation of sieve plate 3 bottom be connected first connecting rod 16 and with box 1 fixed connection second motor 5, the other end rotation of first connecting rod 16 is connected with second connecting rod 17, the other end of second connecting rod 17 and the output fixed connection of second motor 5, it makes second connecting rod 17 rotatory to start second motor 5, second connecting rod 17 is rotatory to make sieve plate 3 carry out reciprocating motion through first connecting rod 16, thereby handle the crushed aggregates on the sieve plate 3 fast.

Specifically, the crushing device comprises two crushing rollers 18 used for crushing plastics, one ends of the two crushing rollers 18 extend out of the box body 1 and are fixedly connected with second gears 19, the two second gears 19 are meshed with each other, a third motor 20 used for driving the second gears 19 to rotate is fixedly installed on one side of one of the second gears 19, the third motor 20 is started to enable the second gears 19 to rotate, and the second gears 19 rotate to enable the crushing rollers 18 to rotate to crush the plastics.

Furthermore, both ends of the curved sliding rail 8 are provided with a travel switch 11 which can be touched by the rotating shaft 6, and the travel switch 11 controls the driving mechanism to stop running.

Preferably, the horizontal distance between the lifting section 83 and the linear guideway 7 is equal to the distance between two rotation shafts 6 of the same group.

Specifically, actuating mechanism includes flexible rack 12, pivot 6 that sets up in crooked slide rail 8 extends to inside and rotate with flexible rack 12 and be connected, one section laminating crooked slide rail 8 of flexible rack 12 sets up, it has the swiveling wheel 14 that is used for making flexible rack 12 keep fixed shape to rotate to be connected with on the box 1, the meshing has first gear 13 on the flexible rack 12, one side of first gear 13 is provided with and is used for driving the rotatory first motor 15 of first gear 13, it makes first gear 13 rotatory to start first motor 15, the rotatory flexible rack 12 that makes of first gear 13 moves, flexible rack 12 moves pivot 6 that makes in the crooked slide rail 8 along crooked slide rail 8 motion.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The crushing and screening device for recycling the waste plastics is characterized by comprising a box body (1), wherein a feed hopper (2) is arranged at the top end of the box body (1), a crushing device is arranged at the bottom of the feed hopper (2), a screen plate (3) is transversely and obliquely arranged in the box body (1), a moving mechanism for driving the screen plate (3) to reciprocate along the length direction of the moving mechanism is arranged on the screen plate (3), a shovel plate (4) used for shoveling the plastics which cannot pass through the screen plate (3) is arranged above the screen plate (3), the shovel plate (4) is divided into a shovel material section (41) and a containing section (42), two groups of rotating shafts (6) are fixedly connected to the two sides of the shovel plate (4), the number of the rotating shafts (6) is two, and linear slide rails (7) and curved slide rails (8) are arranged on the two side walls of the box body (1), the minimum distance from any point on the curved slide rail (8) to the linear slide rail (7) is not more than the distance between the two rotating shafts (6) in different groups, the curved slide rail (8) is divided into a lifting section (81), a shoveling section (82), a lifting section (83) and a material pouring section (84), a rotating shaft (6) close to the shoveling section (41) is arranged in the curved slide rail (8), a rotating shaft (6) far away from the shoveling section (41) is arranged in a linear slide rail (7), two sides of the box body (1) are respectively provided with a driving mechanism for driving the rotating shaft (6) close to the shoveling section (41) to move along the curved slide rail (8), a feeding door (9) is hinged on one side of the feeding hopper (2) close to the shovel plate (4), one end of the containing section (42) far away from the shoveling section (41) is fixedly connected with a push rod (10) used for pushing the feeding door (9) open.

2. The waste plastic recycling crushing and screening device as claimed in claim 1, wherein the screen plate (3) is slidably connected with the box body (1), the motion mechanism comprises a first connecting rod (16) rotatably connected with one end of the bottom of the screen plate (3) and a second motor (5) fixedly connected with the box body (1), the other end of the first connecting rod (16) is rotatably connected with a second connecting rod (17), and the other end of the second connecting rod (17) is fixedly connected with the output end of the second motor (5).

3. The crushing and screening device for recycling the waste plastics, as claimed in claim 1, wherein the crushing device comprises two crushing rollers (18) for crushing the plastics, one end of each of the two crushing rollers (18) extends out of the box body (1) and is fixedly connected with a second gear (19), the two second gears (19) are meshed with each other, and a third motor (20) for driving the second gears (19) to rotate is fixedly mounted on one side of one of the second gears (19).

4. The crushing and screening device for recycling waste plastics, as claimed in claim 1, wherein the two ends of the curved sliding rail (8) are respectively provided with a travel switch (11) which can be touched by the rotating shaft (6), and the travel switches (11) control the driving mechanism to stop operating.

5. The crushing and screening device for recycling waste plastics according to claim 1, characterized in that the horizontal distance between the lifting section (83) and the linear sliding rail (7) is equal to the distance between two rotating shafts (6) of the same group.

6. The waste plastic recycling crushing and screening device according to any one of claims 1 to 5, wherein the driving mechanism comprises a flexible rack (12), a rotating shaft (6) arranged in the curved sliding rail (8) extends into the flexible rack (12) and is rotatably connected with the flexible rack (12), a section of the flexible rack (12) is arranged to fit the curved sliding rail (8), a rotating wheel (14) used for keeping the flexible rack (12) in a fixed shape is rotatably connected to the box body (1), a first gear (13) is engaged on the flexible rack (12), and a first motor (15) used for driving the first gear (13) to rotate is arranged on one side of the first gear (13).