CN207930919U

CN207930919U - A kind of small plastic pulverizer

Info

Publication number: CN207930919U
Application number: CN201721276114.4U
Authority: CN
Inventors: 范晓文; 王国珍; 胡正鑫
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2017-09-30
Filing date: 2017-09-30
Publication date: 2018-10-02
Anticipated expiration: 2027-09-30

Abstract

The utility model is a kind of small plastic pulverizer, disintegrating mechanism is made using composite blade in this kind of pulverizer, composite blade rotation is driven to realize plastic crushing function by decelerating motor, plastic grain after crushing is fallen on the sieve plate with certain angle of inclination, screening is realized under the vibrations of vibrations generator, and the granules of different-diameter range are screened.

Description

A kind of small plastic pulverizer

Technical field

The utility model is to be related to plastic crushing clothing arts, specifically a kind of small plastic pulverizer.

Background technology

Plastic crusher, which refers to, crushes various thermoplastic plastics and rubber such as plastic irregular profile, pipe, stick, silk thread, film, waste and old rubber Glue product.Pellet can be directly for squeezing out, as raw materials for production.Such machinery uses alloy-steel blade, long lifespan；Meanwhile the tool Using separate design, it is easy to overhaul and cleans, and have double-layer structure, acoustic material is housed, noise is very low, and cutter shaft seat is by stringent Blance test, base bottom can be fixedly mounted or be equipped with idler wheel and be moved easily.

Invention content

The technical problem to be solved by the present invention is to provide a kind of small plastic pulverizer, this kind of pulverizer passes through difference The blade of angle realizes the fast-crushing of plastics, while can be by screen plate by the plastic grain screening area of variable grain size Point.

In order to solve the above technical problems, the technical solution adopted in the utility model is：

A kind of small plastic pulverizer, it is characterized in that：Including crushing machine support, the top of the crushing machine support is fixed There is composite blade babinet, composite blade is installed in the composite blade babinet, the composite blade is fixed on main shaft, The main shaft is fixed on by bearing block on the side wall of composite blade babinet, and the main shaft passes through shaft coupling and decelerating motor It is sequentially connected, the decelerating motor is fixed on the top for crushing machine support, is installed with below the decelerating motor Circuit control box, the circuit control box are connect with decelerating motor control signal, the top and bottom of the composite blade babinet It is open end, wherein upper opening can be put into material to be comminuted, comminution of material, the combination knife can be discharged under shed Sorting mechanism is installed below the under shed of piece babinet.

To optimize above-mentioned utility model, the concrete measure taken further includes：

Funnel is installed around the upper opening of the composite blade babinet.

Transverse slat is installed, the transverse slat is mounted on supporting leg bottom between the supporting leg of the crushing machine support.

The decelerating motor is made of motor and gear set retarder, and output shaft and the gear set of the motor slow down The input shaft of device is sequentially connected, and the output shaft of the gear set retarder is sequentially connected with main shaft by shaft coupling.

The main shaft is made of circular shaft and hexagonal axis, and the circular shaft is fixed on the both ends of hexagonal axis, the circular shaft Coaxial with hexagonal axis, the circular shaft is fixed on the bearing block on composite blade wall box.

The composite blade is made of No.1 blade, No. two blades, No. three blades and No. four blades, the No.1 knife Piece, No. two blades and No. three blades are convolution blade, the No.1 blade, No. two blades and No. three razor sharpened cutting edge inclinations with The declinate of vertical vertical line successively increases, and described No. four blades are fixed blade, and described No. four blades are fixed on composite blade On the madial wall of babinet, the No.1 blade, No. two blades and No. three blade center positions are provided with hexagonal through-hole, described No.1 blade, No. two blades and No. three blades are fixed on hexagonal axis.

The sequence for being one group according to No.1 blade, No. two blades and No. three blades on the hexagonal axis, is sequentially installed with Several groups blade, formed first set of blades, the No.1 blade, No. two blades and No. three blades and No. four blades thickness phase With the thickness for being a blade, there are one the distance of blade thickness, institutes for the tool on the hexagonal axis between adjacent two blade Stationary arrangement is fixed on the madial wall of composite blade babinet several No. four blades stated side by side, forms second set of blades, institute For tool between adjacent No. four blades stated there are one the distance of blade thickness, the first set of blades and second set of blades are mutual Staggeredly engage.

The sorting mechanism includes screen plate and vibrations generator, from close to composite blade babinet on the screen plate There are several porous screening areas in one end to far from composite blade babinet one end point, and barrier ridge is equipped between adjacent screening area, In the porous screening area diameter of screen holes from close to composite blade babinet one end to far from composite blade babinet one end according to Secondary increase, the screen plate are fixed close to one end of composite blade babinet, and the screen plate is far from composite blade babinet One end is sequentially connected with vibrations generator, and the vibrations generator is mounted on the lower section of screen plate and is fixed on crushing machine support On.

The screen plate is mounted on the lower section exported under composite blade babinet, is exported under the composite blade babinet Surrounding is equipped with baffle straight down, and the screen plate, which tilts, to be fixed, and the screen plate is close to composite blade babinet One end is higher than one end far from composite blade babinet.

The screen plate is fixedly mounted on the surface of transverse slat.

What this kind of small plastic pulverizer can reach has the beneficial effect that：

1) circuit control box is installed, can be precisely controlled the rotating speed of composite blade, realize at the uniform velocity, without friction, low noise Effect.

2) composite blade is installed, every group of set of blades is made of multiple inclination angle blades, and crushing effect can be made more efficient.

3) sorting mechanism is installed, the particle after crushing can be distinguished according to granular size, be conducive to next step It utilizes, additionally it is possible to the more coarse plastics not crushed completely be selected, then crushed.

Description of the drawings

Fig. 1 is a kind of structure principle chart of small plastic pulverizer of the utility model.

Fig. 2 is a kind of structure principle chart of small plastic pulverizer composite blade babinet of the utility model.

Fig. 3 is a kind of structure principle chart of small plastic pulverizer composite blade of the utility model.

Fig. 4 is a kind of structure principle chart of small plastic pulverizer main shaft of the utility model.

Fig. 5 is a kind of structure principle chart of small plastic pulverizer sorting mechanism of the utility model.

Fig. 6 is a kind of structure principle chart of small plastic pulverizer screen plate of the utility model.

Marginal data：1, composite blade babinet；2, composite blade；3, machine support is crushed；4, circuit control box；5, funnel； 6, transverse slat；7, shaft coupling；8, decelerating motor；9, main shaft；10, bearing block；11, No.1 blade；12, No. two blades；13, No. three Blade；14, No. four blades；15, circular shaft；16, hexagonal axis；17, screen plate；19, generator is shaken；20, ridge is obstructed；21, it keeps off Plate.

Specific implementation mode

The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.

A kind of small plastic pulverizer, it is characterized in that：Including crushing machine support 3, the top of the crushing machine support 3 is solid Surely there is composite blade babinet 1, composite blade 2 is installed in the composite blade babinet 1, the composite blade is fixed on master On axis 9, the main shaft 9 is fixed on by bearing block 10 on the side wall of composite blade babinet 1, and the main shaft 9 passes through shaft coupling Device 7 is sequentially connected with decelerating motor 8, and the decelerating motor 8 is fixed on the top for crushing machine support 3, the decelerating motor 8 Lower section be installed with circuit control box 4, the circuit control box 4 controls signal with decelerating motor 8 and connect, the group The top and bottom for closing blade babinet 1 are open end, wherein upper opening can be put into material to be comminuted, powder can be discharged under shed The under shed lower section of broken material, the composite blade babinet 1 is equipped with sorting mechanism.

In the present embodiment, funnel 5 is installed around the upper opening of composite blade babinet 1.

In the present embodiment, transverse slat 6 is installed between the supporting leg of crushing machine support 3, the transverse slat 6 is mounted on supporting leg bottom Portion.

In the present embodiment, decelerating motor 8 is made of motor and gear set retarder, the output shaft and gear of the motor The input shaft of group retarder is sequentially connected, and the output shaft of the gear set retarder, which is driven with main shaft 9 by shaft coupling 7, to be connected It connects.

In the present embodiment, main shaft 9 is made of circular shaft 15 and hexagonal axis 16, and the circular shaft 15 is fixed on the two of hexagonal axis 16 End, the circular shaft 15 and hexagonal axis 16 are coaxial, and the circular shaft 15 is fixed on the bearing block on 1 side wall of composite blade babinet On 10.

In the present embodiment, composite blade 2 is by the blade 13 of blade 12, three of No.1 blade 11, two and No. four 14 groups of blades At described 11, No. two blades 12 of No.1 blade and No. three blades 13 are convolution blade, the No.1 blade 11, two The declinate of blade 12 and No. three blades 13 sharp cutting edge inclination and vertical vertical line successively increases, and described No. four blades 14 are fixing cutter Piece, described No. four blades 14 are fixed on the madial wall of composite blade babinet 1, described 11, No. two blades 12 of No.1 blade It is provided with hexagonal through-hole with No. three 13 centers of blade, described 11, No. two blades 12 of No.1 blade and No. three blades 13 are solid It is scheduled on hexagonal axis 16.

According to 11, No. two blades 12 of No.1 blade and No. three blades 13 it is one group suitable on hexagonal axis 16 in the present embodiment Sequence is sequentially installed with several groups blade, forms first set of blades, described 11, No. two blades 12 of No.1 blade and No. three blades 13 with the thickness of No. four blades 14 it is identical be a blade thickness, on the hexagonal axis 16 between adjacent two blade Tool is there are one the distance of blade thickness, and stationary arrangement is fixed on composite blade babinet 1 to several described No. four blades 14 side by side Madial wall on, form second set of blades, there are one the distance of blade thickness, institutes for the tool between adjacent No. four blades 14 The interlaced engagement of first set of blades and second set of blades stated.

In the present embodiment, sorting mechanism includes screen plate 17 and vibrations generator 19, from close on the screen plate 17 There are several porous screening areas in 1 one end of composite blade babinet to far from composite blade babinet 1 one end point, pacifies between adjacent screening area Equipped with barrier ridge 20, the diameter of screen holes is from close to 1 one end of composite blade babinet to separate group in the porous screening area It closes 1 one end of blade babinet to be sequentially increased, the screen plate 17 is fixed close to one end of composite blade babinet 1, the screening The one end of plate 17 far from composite blade babinet 1 is sequentially connected with vibrations generator 19, and the vibrations generator 19 is mounted on sieve It selects the lower section of plate 17 and is fixed on and crush on machine support 3.

In the present embodiment, screen plate 17 is mounted on the lower section of 1 time outlet of composite blade babinet, the composite blade babinet Baffle 21 straight down is installed, the screen plate 17, which tilts, to be fixed, and the screen plate 17 is close around 1 time outlet One end of composite blade babinet 1 is higher than one end far from composite blade babinet 1.

In the present embodiment, screen plate 17 is fixedly mounted on the surface of transverse slat 6.

Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, It should be regarded as the scope of protection of the utility model.

Claims

1. a kind of small plastic pulverizer, it is characterized in that：Including crushing machine support（3）, the crushing machine support（3）Top It is fixed with composite blade babinet（1）, the composite blade babinet（1）Composite blade is inside installed（2）, the composite blade It is fixed on main shaft（9）On, the main shaft（9）Pass through bearing block（10）It is fixed on composite blade babinet（1）Side wall on, it is described Main shaft（9）Pass through shaft coupling（7）With decelerating motor（8）It is sequentially connected, the decelerating motor（8）It is fixed on crushing machine support （3）Top, the decelerating motor（8）Lower section be installed with circuit control box（4）, the circuit control box（4） With decelerating motor（8）Control signal connection, the composite blade babinet（1）Top and bottom be open end, wherein upper opening It can be put into material to be comminuted, comminution of material, the composite blade babinet can be discharged under shed（1）Under shed below Sorting mechanism is installed.

2. a kind of small plastic pulverizer according to claim 1, it is characterised in that：The composite blade babinet（1） Upper opening around funnel is installed（5）.

3. a kind of small plastic pulverizer according to claim 1, it is characterised in that：The crushing machine support（3）'s Transverse slat is installed between supporting leg（6）, the transverse slat（6）Mounted on supporting leg bottom.

4. a kind of small plastic pulverizer according to claim 1, it is characterised in that：The decelerating motor（8）By electricity Machine and gear set retarder composition, the output shaft of the motor is sequentially connected with the input shaft of gear set retarder, described The output shaft and main shaft of gear set retarder（9）Pass through shaft coupling（7）It is sequentially connected.

5. a kind of small plastic pulverizer according to claim 1, it is characterised in that：The main shaft（9）By circular shaft （15）And hexagonal axis（16）Composition, the circular shaft（15）It is fixed on hexagonal axis（16）Both ends, the circular shaft（15）With six Angle axis（16）Coaxially, the circular shaft（15）It is fixed on composite blade babinet（1）Bearing block on side wall（10）On.

6. a kind of small plastic pulverizer according to claim 5, it is characterised in that：The composite blade（2）By one Number blade（11）, No. two blades（12）, No. three blades（13）With No. four blades（14）Composition, the No.1 blade（11）, two Number blade（12）With No. three blades（13）It is convolution blade, the No.1 blade（11）, No. two blades（12）With No. three knives Piece（13）The declinate of sharp cutting edge inclination and vertical vertical line successively increases, described No. four blades（14）For fixed blade, described four Number blade（14）It is fixed on composite blade babinet（1）Madial wall on, the No.1 blade（11）, No. two blades（12）With three Number blade（13）Center is provided with hexagonal through-hole, the No.1 blade（11）, No. two blades（12）With No. three blades （13）It is fixed on hexagonal axis（16）On.

7. a kind of small plastic pulverizer according to claim 6, it is characterised in that：The hexagonal axis（16）On according to No.1 blade（11）, No. two blades（12）With No. three blades（13）For one group of sequence, it is sequentially installed with several groups blade, is formed First set of blades, the No.1 blade（11）, No. two blades（12）With No. three blades（13）With No. four blades（14）Thickness Identical is the thickness of a blade, the hexagonal axis（16）Tool between upper adjacent two blade there are one blade thickness away from From several No. four blades（14）Stationary arrangement is fixed on composite blade babinet side by side（1）Madial wall on, formed the second blade Group, adjacent No. four blades（14）Between tool there are one blade thickness distance, the first set of blades and second The interlaced engagement of set of blades.

8. a kind of small plastic pulverizer according to claim 1, it is characterised in that：The sorting mechanism includes screening Plate（17）With vibrations generator（19）, the screen plate（17）On from close to composite blade babinet（1）One end is to far from combination Blade babinet（1）There are several porous screening areas in one end point, and barrier ridge is equipped between adjacent screening area（20）, described is more The diameter of screen holes is from close to composite blade babinet in the screening area of hole（1）One end is to far from composite blade babinet（1）One end is successively Increase, the screen plate（17）Close to composite blade babinet（1）One end fix, the screen plate（17）Far from combination knife Piece babinet（1）One end with vibrations generator（19）It is sequentially connected, the vibrations generator（19）Mounted on screen plate（17） Lower section and be fixed on crushing machine support（3）On.

9. a kind of small plastic pulverizer according to claim 8, it is characterised in that：The screen plate（17）It is mounted on Composite blade babinet（1）The lower section of lower outlet, the composite blade babinet（1）It is equipped with straight down around lower outlet Baffle（21）, the screen plate（17）It tilts and fixes, the screen plate（17）Close to composite blade babinet（1）One end it is high In far from composite blade babinet（1）One end.

10. a kind of small plastic pulverizer according to claim 8, it is characterised in that：The screen plate（17）It is fixed Mounted on transverse slat（6）Surface.