CN211194548U

CN211194548U - Pelleter with screening function

Info

Publication number: CN211194548U
Application number: CN201921628048.1U
Authority: CN
Inventors: 周礼桢
Original assignee: Shanghai Jiyou M&e Co ltd
Current assignee: Shanghai Jiyou M&e Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-07
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of grain cutters, in particular to a grain cutter with screening function, which comprises a shell, wherein the top end of the shell is provided with a feed inlet, a feeding mechanism is arranged in the feed inlet, a blanking mechanism is arranged at the lower side of the feeding mechanism, a screening mechanism for screening plastic grains is arranged at the lower side of the blanking mechanism, a bottom frame which is connected with the shell in a sliding way is arranged at the lower side of the screening mechanism, and a storage frame is arranged in the bottom frame. Further improving the quality of the plastic granules.

Description

Pelleter with screening function

Technical Field

The utility model relates to a pelleter technical field specifically is a pelleter with screening function.

Background

A plastic pellet cutter is a general name of equipment or machine for cutting strip-shaped plastic rods into granular materials. In the production process of plastic particles, raw materials are heated and melted by an extruder and extruded into strips, then the strips are cooled by a cooling water tank, so that the plastic strips can be solidified, and finally the cooled plastic strips are cut into particles with certain specification and size by a granulator.

The existing granulator can not screen plastic particles after cutting plastic strips into granules, and a lot of plastic particles with large volume are mixed in finished products, so that the plastic particles with large volume can not be effectively melted in subsequent injection molding operation, and injection molding is not full.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pelleter with screening function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pelleter with screening function, includes the casing, the casing top is provided with the feed inlet, be provided with feeding mechanism in the feed inlet, the feeding mechanism downside is provided with blank mechanism, blank mechanism downside is provided with the screening mechanism who is used for screening the plastic pellet, screening mechanism downside is provided with the underframe with casing sliding connection, sliding connection is provided with the storage frame in the underframe.

As a further aspect of the present invention: feeding mechanism includes two relative pivoted transfer rollers, the transfer roller sets up at the feed inlet inboard, the transfer roller is connected with casing bearing, both sides the equal fixed connection in transfer roller surface is provided with the rubber pad.

As a further aspect of the present invention: the cutting mechanism comprises two rotary drums and a plurality of blades arranged on the rotary drums, the blades are fixedly connected with the rotary drums, fans fixedly connected with the shell are arranged on the left side and the right side of the feeding hole, and the input ends of the fans are connected with the air inlet pipe.

As a further aspect of the present invention: screening mechanism includes baffle, connecting plate and filter plate, the filter plate sets up at the cylinder downside, the equal joint in both sides is provided with the fixed block about the filter plate, the filter plate left and right sides is provided with the connecting plate with fixed block fixed connection, both sides the connecting plate upside all be provided with casing fixed connection's baffle, fixed connection is provided with the spring between baffle and the connecting plate, the connecting plate is close to casing one side fixed connection and is provided with the slider with casing sliding connection, the slider downside is provided with the motor with casing bolted connection, the motor output end is connected with the cam.

As a further aspect of the present invention: the utility model discloses a storage frame, including storage frame, underframe fixed connection, fixed plate top fixed connection, stay cord other end fixed connection is provided with the couple, the connecting plate bottom is provided with and gets in touch corresponding connecting hole, the storage frame bottom is provided with a plurality of filtration pores.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rubber pad is arranged, so that the friction force between the conveying rollers and the plastic strips can be increased, the stability of the feeding process is ensured, and plastic particles with different sizes can be cut according to different requirements by controlling the rotating speed of the conveying rollers on two sides;

2. the fan is arranged, so that plastic residues adhered to the blade can be blown off, the surface of the blade is kept clean, the cutting efficiency of the blade on the plastic strip is ensured, and the service life of the blade can be prolonged;

3. through setting up screening mechanism, can filter finished product plastic pellet, avoid the great plastic pellet of volume to mix in the finished product, do benefit to and improve product quality, through setting up fixed plate and stay cord, can filter the plastics bits in the storage frame, further improved the quality of plastic pellet.

Drawings

Fig. 1 is a schematic structural view of a pelletizer having a screening function.

Fig. 2 is a schematic structural diagram of a slide block in the granulator with the screening function.

Fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: 1-shell, 2-feed inlet, 3-conveying roller, 4-rubber pad, 5-roller, 6-blade, 7-air inlet pipe, 8-fan, 9-guide plate, 10-spring, 11-connecting plate, 12-slide block, 13-chute, 14-pulley, 15-fixed block, 16-filter plate, 17-motor, 18-storage frame, 19-bottom frame, 20-fixed plate, 21-pull rope, 22-limiting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

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

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-3, in an embodiment of the present invention, a granulator with screening function, includes casing 1, casing 1 top is provided with feed inlet 2, be provided with feeding mechanism in the feed inlet 2, the feeding mechanism downside is provided with blanking mechanism, blanking mechanism downside is provided with the screening mechanism that is used for screening the plastic pellet, screening mechanism downside is provided with underframe 19 with casing 1 sliding connection, sliding connection is provided with storage frame 18 in underframe 19.

Example 2

In this embodiment, feeding mechanism includes two relative pivoted transfer rollers 3, transfer roller 3 sets up 2 inboards at the feed inlet, transfer roller 3 is connected with 1 bearing of casing, both sides 3 equal fixed connection in surface of transfer roller is provided with rubber pad 4, through setting up rubber pad 4, can increase the frictional force between transfer roller 3 and the plastic strip, has guaranteed the stability of pay-off process, through the rotational speed of control both sides transfer roller 3, can cut out the plastic granules of equidimension not according to different demands.

In this embodiment, blank mechanism includes two relative pivoted cylinders 5 and a plurality of blades 6 of setting on cylinder 5, blade 6 and cylinder 5 fixed connection, the 2 left and right sides of feed inlet are provided with the fan 8 with 1 fixed connection of casing, fan 8 input and intake pipe 7 are connected, through setting up fan 8, can blow off the plastics residue of adhesion on blade 6, make 6 surfaces of blade keep clean, the blade 6 of having guaranteed is to the cutting efficiency of plastic strip, can improve the life of blade 6 simultaneously.

In this embodiment, the inner side of the air inlet end of the air inlet pipe 7 is fixedly connected with a dust screen.

In this embodiment, the screening mechanism comprises a guide plate 9, a connecting plate 11 and a filter plate 16, the filter plate 16 is arranged at the lower side of the drum 5, the upper side and the lower side of the filter plate 16 are respectively provided with a fixed block 15 in a clamping way, the left side and the right side of the filter plate 16 are respectively provided with a connecting plate 11 fixedly connected with the fixed blocks 15, the upper sides of the connecting plates 11 at the two sides are respectively provided with a guide plate 9 fixedly connected with the shell 1, a spring 10 is fixedly connected between the guide plate 9 and a connecting plate 11, a slide block 12 which is connected with the shell 1 in a sliding way is fixedly connected on one side of the connecting plate 11 close to the shell 1, a motor 17 which is connected with the shell 1 through a bolt is arranged at the lower side of the sliding block 12, the output end of the motor 17 is connected with a cam, through setting up screening mechanism, can filter finished product plastic granules, avoid the great plastic granules of volume to mix in the finished product, do benefit to and improve product quality.

In this embodiment, the inner sides of the left and right casing walls are provided with chutes 13, one side of the slide block 12 close to the chute 13 is fixedly connected with a pulley 14 slidably connected with the chute 13, and the chute 13 and the pulley 14 are arranged to improve the up-and-down movement stability of the filter plate 16.

In this embodiment, storage frame 18 left and right sides fixed connection is provided with fixed plate 20, fixed plate 20 downside is provided with stopper 22 with 19 fixed connection of underframe, fixed plate 20 top fixed connection is provided with stay cord 21, stay cord 21 other end fixed connection is provided with the couple, 11 bottoms of connecting plate are provided with the connecting hole corresponding with the couple, storage frame 18 bottom is provided with a plurality of filtration pores, through setting up fixed plate 20 and stay cord 21, can filter the plastic fillings in the storage frame 18, has further improved the quality of plastic pellet.

This pelleter with screening function, through setting up rubber pad 4, can increase the frictional force between transfer roller 3 and the plastic strip, the stability of pay-off process has been guaranteed, rotational speed through control both sides transfer roller 3, can cut out the plastic pellet of equidimension not according to different demands, through setting up fan 8, can blow off the plastic residue of adhesion on blade 6, make 6 surfaces of blade keep clean, the blade 6 of having guaranteed is to the cutting efficiency of plastic strip, can improve the life of blade 6 simultaneously, through setting up screening mechanism, can filter finished product plastic pellet, avoid the great plastic pellet of volume to mix in the finished product, do benefit to and improve product quality, through setting up fixed plate 20 and stay cord 21, can filter the plastic bits in the storage frame 18, the quality of plastic pellet has further been improved.

The utility model discloses a theory of operation is: the plastic strips are added into the device from the feed port 2, the plastic strips move downwards under the action of the conveying roller 3, the blades 6 cut the plastic strips under the action of the roller 5, the fan 8 can blow plastic residues adhered to the blades 6 off, so that the surfaces of the blades 6 are kept clean, the cutting efficiency of the blades 6 on the plastic strips is ensured, the cut plastic particles fall on the filter plate 16 along the guide plate 9, the motor 17 drives the cam to rotate, the plastic grains on the filter plate 16 are screened by the cam and the spring 10 moving up and down repeatedly to the connecting plate 11, the finished product falls into the storage frame 18, the fixing plates 20 at the two sides of the storage frame 18 are driven by the pull rope 21 to vibrate up and down, so that the plastic chips in the storage frame 18 are filtered, the quality of the plastic grains is further improved, after the screening is finished, the door is opened and the draw cord 21 is removed from the connecting plate 11, so that the storage frame 18 can be taken out.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A granulator with a screening function comprises a shell (1), and is characterized in that a feeding hole (2) is formed in the top end of the shell (1), a feeding mechanism is arranged in the feeding hole (2), a blanking mechanism is arranged on the lower side of the feeding mechanism, a screening mechanism for screening plastic granules is arranged on the lower side of the blanking mechanism, a bottom frame (19) in sliding connection with the shell (1) is arranged on the lower side of the screening mechanism, and a material storage frame (18) is arranged in the bottom frame (19) in sliding connection;

the cutting mechanism comprises two rotary drums (5) which rotate relatively and a plurality of blades (6) arranged on the rotary drums (5), the blades (6) are fixedly connected with the rotary drums (5), fans (8) fixedly connected with the shell (1) are arranged on the left side and the right side of the feed port (2), and the input ends of the fans (8) are connected with an air inlet pipe (7);

screening mechanism includes baffle (9), connecting plate (11) and filter plate (16), filter plate (16) set up in cylinder (5) downside, the equal joint in both sides is provided with fixed block (15) about filter plate (16), the filter plate (16) left and right sides is provided with connecting plate (11) with fixed block (15) fixed connection, both sides connecting plate (11) upside all is provided with baffle (9) with casing (1) fixed connection, fixed connection is provided with spring (10) between baffle (9) and connecting plate (11), connecting plate (11) are close to casing (1) one side fixed connection and are provided with slider (12) with casing (1) sliding connection, slider (12) downside is provided with motor (17) with casing (1) bolted connection, motor (17) output and cam are connected.

2. The granulator with screening function according to claim 1, wherein the feeding mechanism comprises two conveying rollers (3) rotating relatively, the conveying rollers (3) are arranged inside the feeding port (2), the conveying rollers (3) are in bearing connection with the housing (1), and rubber pads (4) are fixedly connected to the surfaces of the conveying rollers (3) on two sides.

3. The granulator with screening function according to claim 2, wherein the left and right sides of the storage frame (18) are fixedly connected with fixing plates (20), the lower sides of the fixing plates (20) are provided with limit blocks (22) fixedly connected with the bottom frame (19), the top of the fixing plates (20) is fixedly connected with pull ropes (21), the other ends of the pull ropes (21) are fixedly connected with hooks, the bottom end of the connecting plate (11) is provided with connecting holes corresponding to the hooks, and the bottom of the storage frame (18) is provided with a plurality of filter holes.