CN106827297A - A kind of waste or used plastics processing system - Google Patents

Abstract

A kind of waste or used plastics processing system, it is characterized in that, including cleaning dust arrester and breaker, cleaning dust arrester includes dedusting housing, rotary shaft, spiral blanking body and electric cleaner, the rotary shaft for driving rotation by motor is vertically arranged in dedusting housing, spiral blanking body is fixed in rotary shaft, and unit of plastic feed pipe of haveing been friends in the past is connected on the side wall of dedusting housing, and fountain head is provided with its roof；Electric cleaner is connected by pipeline and the outlet of air-introduced machine, the import of air-introduced machine with the roof of dedusting housing.

Description

A waste plastic processing system

technical field

The invention relates to the field of waste plastic treatment, in particular to a waste plastic treatment and processing system.

Background technique

In the recycling and processing of waste plastics, cleaning, dust removal and crushing are indispensable processes. The existing waste plastic processing devices are often too complicated in structure and high in cost. At the same time, there are also problems such as excessive noise and low crushing efficiency during the crushing process.

Contents of the invention

In view of the above problems, the present invention provides a waste plastic processing system.

The object of the present invention adopts following technical scheme to realize:

A waste plastic treatment and processing system, including a cleaning and dust removal device and a crushing device. The cleaning and dust removal device includes a dust removal housing, a rotating shaft, a screw feeding body and an electrostatic precipitator. The rotating shaft driven by a motor is vertically arranged in the dust removal housing , the screw feeding body is fixed on the rotating shaft, the side wall of the dust removal shell is connected with the old plastic block feeding pipe, and the top wall is provided with a water spray head; the electrostatic precipitator is connected with the outlet of the induced draft fan through the pipe, The inlet of the induced draft fan communicates with the top wall of the dust removal housing;

The waste plastic crushing device includes a main casing, a fixed outer cylinder, a built-in crushing body, a first crushing roller and a second crushing roller. The upper opening of the outer cylinder is connected, and the fixed outer cylinder includes an upper positive cone, a middle cylinder and a lower inverted cone. The lower end of the lower inverted cone forms a discharge port; the built-in broken body made of solid stainless steel is located at Inside the fixed outer cylinder, it has an upper cone surface, a cylindrical surface and a lower cone surface, and a plurality of stainless steel cone nails are fixed on the upper cone surface and the lower cone surface, and the inner walls of the upper positive cone and the lower inverted cone are also fixed. Features multiple stainless steel tapers.

The beneficial effects of the invention are: the processing system has a simple and practical structure, high dust removal and cleaning efficiency, low crushing noise and high crushing efficiency.

Description of drawings

The present invention is further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, without paying creative work, other embodiments can also be obtained according to the following accompanying drawings Attached picture.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the overall structure of the crushing device.

detailed description

The present invention is further described in conjunction with the following examples.

Please refer to a waste plastic processing system as shown in Figure 1-2, which includes a cleaning and dust removal device and a crushing device 100. The cleaning and dust removal device includes a dust removal housing 101, a rotating shaft 102, a screw blanking body 103 and an electrostatic precipitator 104 , the rotation shaft 102 driven by the motor 105 is vertically arranged in the dust removal housing 101, the screw cutting body 103 is fixed on the rotation shaft 102, and the side wall of the dust removal housing 101 is connected with an old plastic block feeding pipe 105 , the top wall is provided with a water spray head 106; the electrostatic precipitator 104 communicates with the outlet of the induced draft fan 107 through a pipeline, and the inlet of the induced draft fan 107 communicates with the top wall of the dust removal housing 101.

As a further preferred solution, the bottom of the dust removal housing 101 forms a dust removal housing outlet 108 .

As a further preferred solution, the plastic blocks coming out of the outlet 108 of the dust removal housing enter into the crushing device 100 for crushing.

As a further preferred solution, a dust discharge pipe 109 is provided on the top of the electrostatic precipitator 104 .

As a further preferred solution, the water spray head 106 is a mechanical atomization spray head.

As a further preferred solution, the crushing device includes a main casing 1, a fixed outer cylinder, a built-in crushing body 2, a first crushing roller 3 and a second crushing roller 4, the upper end of the main casing 1 is connected with a hopper 5, and the lower end forms a The discharge port 6; the feeding hopper 5 communicates with the upper opening of the fixed outer cylinder, and the fixed outer cylinder includes an upper positive cone 7, a middle cylindrical body 8 and a lower inverted cone 9, and the lower end of the lower inverted cone 9 forms The blanking port 10; the built-in crushing body 2 made of solid stainless steel is located in the fixed outer cylinder, which has an upper cone surface 11, a cylindrical surface 12 and a lower cone surface 13, and the upper cone surface 11 and the lower cone surface 13 are fixed with A plurality of stainless steel taper nails 14, the inner wall of the upper positive cone 7 and the lower inverted cone 9 also has a plurality of stainless steel taper nails 14;

The two ends of the cylindrical surface of the built-in crushing body 2 are fixedly connected with horizontal connecting rods 15, and the two side walls of the middle cylindrical body 8 are provided with vertically arranged inner chute 16, and the two side walls of the main shell 1 are provided with There is an outer chute 17 arranged vertically, the height and length of the inner chute 16 and the outer chute 17 are equal, and the horizontal connecting rod 15 passes through the inner chute 16 and the outer chute 17, and can be connected between the inner chute 16 and the outer chute. Sliding in the chute 17; both ends of the horizontal connecting rod 15 are fixedly connected with a downward vertical dowel bar 18, and the end of the vertical dowel bar 18 is welded with a horizontally arranged metal disc 19;

The first crushing roller 3 is fixed on the first rotating shaft 21 driven by the rotating motor 20, the second crushing roller 4 is fixed on the second rotating shaft 22, and the first crushing roller 3 and the second crushing roller 4 are provided with multiple Roller teeth 23, the two are meshed through the roller teeth 23; the first rotating shaft 21 and the second rotating shaft 22 are installed in the bearing seat 24, and a vertically arranged eccentric metal circular plate 25 is respectively welded on both sides of the first rotating shaft 21, The eccentric metal disc 25 used in conjunction with the metal disc 19 is located directly below the metal disc 19;

Two rubber blocks 26 are fixedly connected to the horizontal connecting rod 15, and the two rubber blocks 26 are in close contact with the outer wall of the middle cylindrical body 8, and the rubber blocks 26 are used for sealing the inner chute 16 and fixing the horizontal positioning of the outer cylinder; Two positioning blocks 27 are fixedly attached to the horizontal connecting rods 15 on both sides of the main housing 1 (the positioning block on the left side of the figure is not shown), and the positioning blocks 27 are in contact with the outer wall of the main housing 1, which are used for horizontal The horizontal positioning of the connecting rod 15; the outer side of the iron positioning block 27 is fixedly connected with a magnet layer 28, and a plurality of counterweight iron blocks 30 with lower end openings 29 can also be set on the horizontal connecting rod 15, and the counterweight iron blocks The outer sides of 30 are all fixedly connected with magnetite layer 28 (for laminating the adjacent counterweight iron block 30), the setting of magnetite layer 28 and lower end opening 29 can make this device can be adjusted according to different waste plastics easily The total amount applied to the horizontal connecting rod 15 only needs to be adjusted by adjusting the quantity of counterweight iron blocks 30; a horizontal plate 31 is fixedly connected to the side wall of the main housing 1 above the outer chute 17, and the horizontal plate 31 is provided with a threaded hole (not shown in the figure), and a sleeve 33 with external thread is screwed into the threaded hole, and a pressure spring 34 is built in the sleeve 33, and the upper end of the pressure spring 34 is in pressure contact with the top inner wall of the sleeve 33 , the lower end of which is in pressing contact with the upper surface of the positioning block 27, and the pressure spring 34 always applies a downward force to the positioning block 27;

When the waste plastic crushing device is working, the waste plastic is put into the upper positive cone 7 from the hopper 5, the rotating motor drives the first crushing roller 3 to rotate, the first crushing roller 3 meshes with the second crushing roller 4 to rotate, and at the same time The eccentric metal disc 25 rotates under the drive of the first rotating shaft 21, and it contacts the bottom of the metal disc 19 above. The horizontal connecting rod 15 and the built-in crushing body 2 are continuously lifted up under the action of this contact force and its own weight. Falling, reciprocating motion in the vertical direction; during the rising process of the built-in crushing body 2, the stainless steel taper nail on the upper cone surface 11 cooperates with the stainless steel taper nail on the inner wall of the upper positive cone 7 and is located on the upper positive cone The waste plastics in 7 are crushed, and in the process of falling of the built-in crushing body 2, the stainless steel cone nails on the lower cone surface 13 cooperate with the stainless steel cone nails on the inner wall of the lower inverted cone body 9 and are located in the lower inverted cone body 9 Compared with the traditional free-falling crushing method, this crushing method does not have the acceleration of the heavy hammer or the crushing ball falling in the air. During the process, the impact energy is reduced, but the noise caused by the impact of the heavy hammer or the crushing ball is reduced, and the durability of the equipment is also higher, which is especially suitable for small-scale waste plastic crushing with low hardness; After the feed port 10 comes out, it enters between the first crushing roller 3 and the second crushing roller 4 for further crushing.

By adjusting the height of the sleeve 33 screwed into the horizontal plate, the initial length of the pressure spring 34 can be adjusted, thereby adjusting the initial pressure applied by the pressure spring 34 to the horizontal connecting rod 15 according to different waste plastics, so that the counterweight of the entire device can be adjusted. more flexible.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. a kind of waste or used plastics processing system, it is characterized in that, including cleaning dust arrester and breaker, cleaning dedusting dress Put including dedusting housing, rotary shaft, spiral blanking body and electric cleaner, drive the rotary shaft of rotation to be vertically arranged at by motor and remove In dirt housing, spiral blanking body is fixed in rotary shaft, and have been friends in the past unit of plastic feed pipe, its roof are connected on the side wall of dedusting housing On be provided with fountain head；Electric cleaner is by pipeline and the outlet of air-introduced machine, the import of air-introduced machine and the top of dedusting housing Wall is connected；

The waste or used plastics breaker includes that main casing, fixed outer cylinder, built-in broken body, the first breaker roll and second are broken Roller, the upper end of main casing is communicated with material bin, and its lower end forms discharging opening；Material bin is connected with the suitable for reading of fixed outer cylinder, fixed Outer barrel includes the positive cone in top, middle part cylinder and bottom inverted cone shape body, and the lower end of bottom inverted cone shape body forms blanking port； The built-in broken body that solid stainless steel is made is located in fixed outer cylinder, and it has the upper conical surface, the face of cylinder and the lower conical surface, the upper conical surface Followed closely with multiple stainless steel prickers are connected with the lower conical surface, also there is multiple not on the inwall of the positive cone in top and bottom inverted cone shape body Rust steel pricker nail.

2. a kind of waste or used plastics processing system according to claim 1, it is characterized in that, the bottom of the dedusting housing Form dedusting housing outlets；The face of cylinder two ends of built-in broken body are connected with waling stripe, the both sides side wall of middle part cylinder On be provided with the internal chute of vertical arrangement, the external chute of vertical arrangement, internal chute and outer cunning are offered on the both sides side wall of main casing The height and equal length of groove, waling stripe pass through internal chute and external chute, and can be slided in internal chute and external chute；Level The two ends of connecting rod are connected with downward vertical transmission rod, and the end of vertical transmission rod is welded with horizontally disposed rosette.

3. a kind of waste or used plastics processing system according to claim 2, it is characterized in that, by the dedusting housing outlets Unit of plastic out is entered into breaker and crushed；First breaker roll is fixed in the first rotating shaft driven by electric rotating machine On, the second breaker roll is fixed in the second rotating shaft, and multiple roller tooths are provided with the first breaker roll and the second breaker roll, and both pass through Roller tooth is engaged；First rotating shaft and the second rotating shaft are mounted in bearing block, and the both sides of first rotating shaft are respectively welded one vertically The eccentric metal plectane of arrangement, coordinates with rosette and contacts the underface that the eccentric metal plectane for using is located at rosette.

4. a kind of waste or used plastics processing system according to claim 3, it is characterized in that, the top of the electric cleaner It is provided with dust flue；Two block rubbers are connected with waling stripe, two block rubbers closely connect with the outer wall of middle part cylinder Touch, the block rubber is used to seal the horizontal location of internal chute and fixed outer cylinder；On the waling stripe of main casing both sides It is connected with the wall contacts of 2 locating pieces, locating piece and main casing, its horizontal location for being used for waling stripe；Positioning made of iron Magnet layer is connected with the outside of block, multiple counterweight iron blocks with lower ending opening can also be set with waling stripe, it is described to match somebody with somebody The outside of weight iron block is connected with magnet layer.

5. a kind of waste or used plastics processing system according to claim 4, it is characterized in that, the fountain head is mechanical mist Change formula shower nozzle；Level board is also connected with the side wall of the main casing above external chute, screwed hole, spiral shell are provided with level board Being screwed in pit has externally threaded sleeve, compression spring is built-in with sleeve, in the upper end of compression spring and the top of sleeve Wall compresses contact, and its lower end compresses with the upper surface of locating piece and contacts, and compression spring applies downward work to locating piece all the time Firmly.

6. a kind of waste or used plastics processing system according to claim 5, it is characterized in that, waste or used plastics are thrown by material bin Enter and enter into the positive cone in top, electric rotating machine drives the first breaker roll to rotate, and the first breaker roll engages the second breaker roll Rotate, while eccentric metal plectane is rotated under the drive of first rotating shaft, the rosette bottom above its contact, waling stripe Constantly then fallen by jack-up in the presence of this contact action power and deadweight with built-in broken body, carry out vertical direction Back and forth movement；During built-in broken body rises, in the stainless steel pricker nail and the positive taper body in top on the upper conical surface on wall Stainless steel pricker nail coordinates the waste or used plastics being pointed in the positive taper body in top to be crushed, and the process declined in built-in broken body In, the stainless steel pricker nail on the lower conical surface is pointed to bottom inverted cone shape body with the stainless steel pricker nail cooperation on wall in the inverted cone shape body of bottom Interior waste or used plastics are crushed, waste or used plastics from blanking port out after, enter between the first breaker roll and the second breaker roll Further crushed.