CN212468873U

CN212468873U - Rotation type paper-plastic garbage splitter

Info

Publication number: CN212468873U
Application number: CN202021235071.7U
Authority: CN
Inventors: 李时东; 雷珊; 谢知音; 曾盼; 赵伟; 满伟珍
Original assignee: Hubei University for Nationalities
Current assignee: Hubei DeEn Electronics Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-05
Anticipated expiration: 2030-06-29

Abstract

The utility model proposes a rotary type paper-plastic waste separation device, which comprises a fixedly arranged bracket, a horizontally or obliquely arranged drum rotatably connected to the bracket, and a driving device for driving the drum to rotate around its axis. There are several discharge holes arranged at intervals, one end of the drum is connected with a feeding channel, the other end of the drum is connected with a discharging channel, and the inner wall of the drum is provided with a number of helical teeth inclined towards the direction of the discharging channel. The driving device drives the drum to rotate to bring part of the garbage to the top of the drum. Due to the action of gravity, the garbage on the top of the drum falls and hits the bottom of the drum to break up the piles of garbage. Discharge, the light garbage with larger size is discharged into the discharge channel by its own weight. The rotary paper-plastic garbage separation equipment of the utility model can separate out heavy impurities such as metal, sand and gravel in waste paper or waste plastic products.

Description

Rotation type paper-plastic garbage splitter

Technical Field

The utility model belongs to the technical field of solid useless refuse treatment, concretely relates to rotation type paper plastic refuse splitter.

Background

In the past, garbage treatment in China generally adopts three modes of landfill, incineration and composting. The most main mode of municipal waste treatment is landfill, which accounts for more than 70% of the total treatment capacity; secondly, high-temperature composting, which accounts for about 20 percent; the proportion of incineration treatment is small, and a small amount of municipal refuse is piled up in the urban and rural junction area. If the garbage is not treated and directly buried and burned, the environment is polluted, resources are wasted, and the problems of environment deterioration, soil deterioration, water quality deterioration and the like can occur over time.

The waste paper recycling needs to pass through a waste paper recycling production line, heavy impurities such as metal and sand are often mixed in waste paper residues, the heavy impurities can affect the quality and the use safety of recycled paper making, and the heavy impurities can cause damage to a waste paper shredder, so the recycled waste paper cannot contain the heavy impurities, the heavy impurities must be screened and removed, and the magnetic separator can separate out the metal impurities in the waste paper, but cannot separate and process the impurities such as the sand and the like in the waste paper.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a rotation type paper-plastic garbage splitter can separate out the heavy matter impurity among light rubbish such as paper or plastics.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotation type paper-plastic garbage splitter, is connected and horizontal or the cylinder that the slope set up including the support of fixed setting, with the support rotation and drive roller around its axis pivoted drive arrangement, is equipped with the discharge opening that a plurality of intervals set up on the lateral wall of cylinder, and the one end of cylinder is connected with feedstock channel, and the other end of cylinder is connected with discharging channel.

Among the above-mentioned technical scheme, drive arrangement drive roller rotates and takes partial rubbish to the cylinder top, because the action of gravity, the rubbish whereabouts to the cylinder top pound and break up the rubbish that will pile in the cylinder bottom, and the less heavy matter impurity of size after breaking up is discharged from the discharge opening, and the great light rubbish of size is arranged to discharge passage in by the dead weight. The utility model discloses a rubbish splitter is moulded to rotation type paper can separate out heavy matter impurity such as metal, grit in waste paper or the waste plastic article.

In a preferred embodiment of the present invention, the inner wall of the drum is provided with a plurality of helical teeth inclined toward the direction of the discharging channel. The skewed tooth plays the propelling movement effect, with in the rubbish propelling movement that does not drop from the discharge opening in the cylinder to discharging channel, improves row's material effect.

In a preferred embodiment of the present invention, a tangent line extending along the rotation direction of the drum at a connecting point of the helical teeth and the drum is an acute angle with an included angle between the helical teeth. In the rotating process of the roller, the garbage is clamped between the helical teeth and the inner wall of the roller, so that more garbage reaches the top of the roller, and the garbage scattering effect is better.

The utility model discloses an in the preferred embodiment, the both ends of cylinder respectively are equipped with a bearing, the inner circle and the cylinder outer wall fixed connection of bearing, the outer lane fixedly connected with of bearing and the jib of support fixed connection's vertical setting. The suspender and the bearing are used for supporting the roller, and the inner ring and the outer ring of the bearing are respectively fixedly connected with the roller and the suspender, so that the roller can rotate relative to the support.

In a preferred embodiment of the invention, the feed channel is a curved funnel. Thereby facilitating the entry of waste through the curved hopper into the drum.

In a preferred embodiment of the present invention, the discharge channel is an arc-shaped landslide. Thereby facilitating the discharge of refuse from the arc-shaped landslide.

The utility model discloses an in the preferred embodiment, still including the conveyer belt that is used for receiving the light rubbish of separation and/or be used for receiving the heavy matter collecting box of the heavy matter impurity of separation, discharging channel's export is connected with the conveyer belt, and the heavy matter impurity of the discharge opening exhaust of cylinder can get into in the heavy matter collecting box.

Among the above-mentioned technical scheme, the light rubbish that the cylinder separated falls to the conveyer belt through discharging channel, is carried to next process by the conveyer belt, and the heavy matter impurity that the cylinder discharge opening separated is collected by the heavy object collecting box, the centralized processing of being convenient for.

In a preferred embodiment of the present invention, the top of the weight collection box has a discharge hopper, and the diameter of the large end of the discharge hopper is greater than or equal to the length of the drum. The garbage falling from the roller discharge hole can be ensured to enter the heavy object collecting box.

In a preferred embodiment of the present invention, the driving device includes a motor mounted on the support, the coaxial rigid coupling of the output shaft of the motor has a first gear, and the coaxial rigid coupling on the drum has a second gear engaged with the first gear.

Among the above-mentioned technical scheme, the motor makes first gear revolve, and first gear makes second gear antiport to make the cylinder along with the relative first gear antiport of second gear, the motor is established outside the cylinder, does not occupy the space in the cylinder, can prevent moreover that the motor from being by the dead condition of heavy matter impurity card in the rubbish.

In a preferred embodiment of the invention, the diameter of the second gear is larger than the diameter of the first gear. The speed reduction function is realized, and no additional speed reduction mechanism is needed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a rotary paper-plastic garbage separating device according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of another view angle of the rotary paper-plastic garbage separation device according to the embodiment of the application.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an axial partial schematic view of a drum in an embodiment of the present application.

Reference numerals in the drawings of the specification include: the device comprises a bracket 100, a roller 200, a discharge hole 201, helical teeth 202, a driving device 210, a motor 211, a first gear 212, a second gear 213, a mounting block 214, a hanging rod 220, a bearing 230, a feeding channel 240, a discharge channel 250, a supporting frame 260, a weight collection box 300, a discharge hopper 310 and a conveyor belt 400.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those 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.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

The embodiment provides a rotary paper-plastic garbage separating device, which in a preferred embodiment, as shown in fig. 1 and fig. 2, comprises a support 100 fixed on the ground, a cylinder 200 rotatably connected with the support 100 and arranged obliquely, and a driving device 210 for driving the cylinder 200 to rotate around the axis thereof, wherein the left end and the right end of the cylinder 200 are open, a plurality of discharging holes 201 arranged at intervals are arranged on the side wall of the cylinder 200, for example, the discharging holes 201 are rectangular holes, and the discharging holes 201 are uniformly arranged on the side wall of the cylinder 200 respectively.

The high end (left end in fig. 1) of cylinder 200 is connected with feedstock channel 240, feedstock channel 200 is fixed on support 100, feedstock channel 240 is the bending funnel, mix during light rubbish (waste paper or waste plastic article) of heavy matter impurity (metal, grit etc.) gets into cylinder 200 through the entry at bending funnel top, the low side of cylinder 200 is connected with discharging channel 250, discharging channel 250 passes through support frame 260 and fixes subaerial, discharging channel 250 is the arc landslide, discharge by remaining light rubbish in the arc landslide guide cylinder 200. Preferably, the included angle between the central axis of the drum 200 and the horizontal plane is 4 to 15 °, preferably 8 °, and a proper inclination angle is provided, so that the garbage stays in the drum 200 for a certain time and then is discharged.

When the garbage collecting device works, the driving device 210 drives the roller 200 to rotate, the roller 200 rotates to bring part of garbage to the top of the roller 200, the garbage reaching the top of the roller 200 falls down and smashes at the bottom of the roller 200 to break up piled garbage due to the action of gravity, and heavy impurities with small sizes are discharged from the discharge hole 201; because the roller 200 is arranged obliquely, in the rotating process of the roller 200, the light garbage with larger size is discharged into the discharging channel 250 by the self-weight, and the separation of heavy impurities in the light garbage is completed.

It should be noted that the heavy impurities with larger size in the paper sheets or the plastic sheets are removed by manpower, and the heavy impurities with smaller size which are difficult to separate by manpower enter the rotary paper-plastic garbage separating device for separation.

It should be noted that when the heavy impurities discharged from the discharge hole 201 of the drum 200 are mixed with the paper or plastic pieces having smaller sizes, in order to improve the recovery rate of the paper or plastic pieces, the heavy impurities collected in the heavy impurities collecting tank 500 may be subjected to secondary separation, such as centrifugal separation, and whether the secondary separation is performed is selected according to actual circumstances.

As shown in fig. 1, in the present embodiment, the drum 200 is rotatably connected to the bracket 100 in a specific manner, wherein one bearing 230 is respectively disposed at the left and right ends of the drum 200, the inner ring of the bearing 230 is fixedly connected, for example welded, to the outer wall of the drum 200, the outer ring of the bearing 230 is fixedly connected to the vertically disposed suspension rod 220 fixedly connected to the bracket 100, and preferably, the outer ring of one bearing 230 is fixedly connected to two suspension rods 220. The bracket 100 supports the drum 200 by means of a hanger bar 220, and the hanger bar 220 is coupled to the drum 200 by means of a bearing 230 with respect to the bracket 100, thereby allowing the drum 200 to rotate with respect to the bracket 100.

In another preferred embodiment, as shown in fig. 2 and 4, the inner wall of the drum 200 is provided with a plurality of inclined teeth 202 inclined towards the direction of the discharging channel 250, and an included angle a between a tangent line extending along the rotation direction of the drum 200 at the connecting point of the inclined teeth 202 and the drum 200 and the inclined teeth 202 is an acute angle, such as an included angle a of 35 °, 45 ° or 60 °.

In the rotation process of the roller 200, the garbage is clamped between the helical teeth 202 and the inner wall of the roller 200, so that more garbage reaches the top of the roller 200, and the garbage scattering effect is better; and the helical teeth 202 are inclined towards the discharging channel 250, and the helical teeth 202 also play a role of pushing the garbage in the drum 200 into the discharging channel 250. In practice, the width and length of the helical teeth 202 can be set according to the size of the garbage, so that the helical teeth 202 can carry more garbage to the top of the drum 200.

In another preferred embodiment, as shown in fig. 1 and 2, the rotary paper-plastic refuse separating apparatus further comprises a conveyor 400 for receiving the separated light refuse and/or a weight collection container 300 for receiving the separated heavy foreign matters, preferably with both the conveyor 400 and the weight collection container 300. Specifically, the weight collection box 300 is positioned below the roller 200, the weight collection box 300 is directly placed on the ground, and heavy impurities discharged from the discharge hole 201 of the roller 200 are collected by the weight collection box 500, so that centralized treatment is facilitated; the discharging channel 250 is located above the conveyor belt 400, and the light garbage discharged from the outlet of the discharging channel 250 can fall onto the conveyor belt 400 by gravity and is conveyed to the next process by the conveyor belt 400.

In another preferred embodiment, as shown in fig. 1, the top of the weight collection box 300 is provided with a lower hopper 310, and the diameter of the large end of the lower hopper 310 is larger than or equal to the length of the drum 200, so that the garbage falling from the discharge hole 201 of the drum 200 can enter the weight collection box 300.

In another preferred embodiment, as shown in fig. 1 and 3, the driving device 210 includes a motor 211 mounted on the bracket 100, for example, a mounting block 214 is fixedly connected to the bracket 100, and the motor 211 is mounted on the mounting block 214 by bolts; the motor 211 is located at the left side of the drum 200, the output shaft of the motor 211 is coaxially fixed with a first gear 212, for example, by a key connection, and the outer wall of the left end of the drum 200 is coaxially fixed with a second gear 213 engaged with the first gear 212, preferably, the diameter of the second gear 212 is larger than the diameter of the first gear 213, for example, five times the diameter of the first gear 212, so as to perform the function of speed reduction. The motor 211 is operated to rotate the first gear 212, and the first gear 212 rotates the second gear 213 in a reverse direction, thereby rotating the drum 200 in a reverse direction with respect to the first gear 212 along with the second gear 213.

Example two

The structure principle of the present embodiment is substantially the same as that of the first embodiment, except that a fan capable of blowing the light garbage in the drum 200 into the discharging channel 250 is arranged in the feeding channel 240, the fan is arranged on the left side wall of the feeding channel 240, and the drum 200 and the discharging channel 250 are provided with object blocking covers. When the inclination angle of the drum 200 is small or even the drum is transversely arranged and the garbage is dry garbage, and the light garbage in the drum 200 is difficult to be discharged into the discharging channel 250 by gravity, the fan blows the light garbage in the drum 200 into the discharging channel 250, and the baffle cover is used for preventing the light garbage from flying out of the discharging hole 201 and the discharging channel 250 on the drum 200 of the drum 200 and falling onto the ground.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a rotation type paper-plastic garbage splitter, characterized by, including the support of fixed setting, with the support rotate be connected and horizontal or the cylinder that the slope set up and drive roller around its axis pivoted drive arrangement, be equipped with the discharge opening that a plurality of intervals set up on the lateral wall of cylinder, the one end of cylinder is connected with feedstock channel, the other end of cylinder is connected with discharging channel.

2. A rotary paper-plastic refuse separating apparatus as in claim 1, wherein said drum has a plurality of helical teeth on its inner wall which are inclined in the direction of said discharge passage.

3. A rotary paper-plastic refuse separating apparatus according to claim 2, wherein the angle between a tangent line extending in the direction of rotation of the drum at the point of attachment of the helical teeth to the drum and the helical teeth is acute.

4. The rotary type paper-plastic garbage separating device as claimed in claim 1, wherein a bearing is respectively arranged at two ends of the roller, the inner ring of the bearing is fixedly connected with the outer wall of the roller, and the outer ring of the bearing is fixedly connected with a vertically arranged hanging rod fixedly connected with the bracket.

5. A rotary paper-plastic refuse separating apparatus according to claim 1, wherein the feed passage is a curved hopper.

6. The rotary paper-plastic garbage separating device as claimed in claim 1, wherein the discharging channel is an arc-shaped landslide.

7. A rotary paper-plastic refuse separating apparatus according to any one of claims 1 to 6, further comprising a conveyor belt for receiving the separated light refuse and/or a heavy-matter collecting bin for receiving the separated heavy-matter refuse, wherein the outlet of the discharge passage is connected to the conveyor belt, and the heavy-matter refuse discharged from the discharge hole of the drum can enter the heavy-matter collecting bin.

8. The rotary paper-plastic garbage separating device as claimed in claim 7, wherein the top of the weight collection box is provided with a discharge hopper, and the diameter of the large end of the discharge hopper is larger than or equal to the length of the roller.

9. A rotary paper-plastic refuse separating apparatus according to any one of claims 1-6, wherein the driving means comprises a motor mounted on the support, a first gear is coaxially fixed to an output shaft of the motor, and a second gear engaged with the first gear is coaxially fixed to the drum.

10. A rotary paper-plastic refuse separating apparatus according to claim 9, wherein the diameter of the second gear is greater than the diameter of the first gear.