CN114454376A

CN114454376A - Polyethylene hot cutting granulation equipment

Info

Publication number: CN114454376A
Application number: CN202210137581.8A
Authority: CN
Inventors: 李兰; 徐文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-05-10

Abstract

The invention relates to the field of plastic granulators, in particular to polyethylene hot-cutting granulation equipment which comprises a base, a feeding component, a feeding hopper, a hot-cutting component and a collecting hopper, wherein the feeding hopper is arranged on the base; the base top is provided with the feed subassembly, through axis of rotation and motor output shaft, motor output shaft orders about the axis of rotation and rotates, drive the epaxial first bevel gear rotation of rotation, make and then do the rotation together with first bevel gear engaged's second bevel gear, it rotates to drive the elliptic disk on the rotational pin, the slider removal of elliptic disk one side is ordered about in the rotation of elliptic disk, make the flexible post on the slider reciprocal flexible, when flexible post inserts the through-hole of bottleneck, then can not flow water in the water-jug, if flexible post and bottleneck separation, then the bottleneck of water-jug can flow water, because the displacement speed of slider is fast and the displacement stroke is short, the water droplet can stroke trickle wash the cutting steel cable, the water droplet adhesion is on the cutting steel cable, the material can not adhere easily to the cutting steel cable, so avoid producing unusual snakeskin granule, the yield is improved.

Description

Polyethylene hot cutting granulation equipment

Technical Field

The invention relates to the field of plastic granulators, in particular to polyethylene hot-cutting granulation equipment.

Background

The main machine of the plastic granulator is an extruding machine which consists of an extruding system, a transmission system and a heating and cooling system. The plastic granulator is mainly used for processing waste plastic films, woven bags, agricultural convenient bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, is suitable for most common waste plastics, and is the most widely used and most widely used in the waste plastic regeneration industry.

The existing polyethylene hot cutting granulation equipment mainly has the following problems: 1. the polyethylene hot-cutting granulation equipment is used for recycling polyethylene plastics, the polyethylene plastics in a molten state are cut into granules through hot cutting, and in the cutting process, the polyethylene plastics are easily adhered to a cutter in a high-temperature state, and a cutter stained with impurities is formed in the following hot-cutting process because materials cut by a cutting edge are not effectively separated from the cutter, so that abnormal snake skin granules can be generated; 2. before starting up and after shutting down, materials or impurities adhered to the cutter need to be cleaned so as to facilitate the next work of the cutter, the cutting edge of the cutter is a key cleaning position, workers can be accidentally cut during cleaning due to the fact that the cutting edge is too sharp, and a gap between the cutting edge and a die disc is too small, so that the cleaning is very inconvenient; therefore, a hot-cutting and granulating device for polyethylene is provided.

Disclosure of Invention

The invention provides polyethylene hot-cutting granulation equipment, aiming at the problems that materials are easy to adhere to cutting blades and are difficult to clean in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a polyethylene hot cutting granulation device comprises a base, a feeding component, a feeding hopper, a hot cutting component and a collecting hopper;

the top of the base is provided with a feeding component, the top of the feeding component is provided with a feeding hopper, one side of the feeding component is fixedly connected with a hot cutting component, and the rear side of the base is provided with a collecting hopper;

a conveying pipe is arranged between the hot cutting assembly and the collecting hopper;

the hot cutting assembly comprises a device shell, a template is fixedly sleeved on the inner side wall of the device shell, a die hole is formed in one side of the template, a rotating shaft is movably sleeved on the inner side wall of the center of the template, a cutter disc is arranged on one side of the template, and a shell is arranged on one side of the cutter disc;

the outer side wall of the rotating shaft is fixedly sleeved with a first bevel gear, the top of the first bevel gear is engaged with a second bevel gear, the central inner side wall of the second bevel gear is fixedly sleeved with a rotating pin, and the outer side wall of the rotating pin is positioned at the top of the limiting bracket and fixedly sleeved with an elliptic disc;

the improved water bottle opener is characterized in that a sliding block is movably connected to the inner side of the top of the shell, a telescopic column is fixedly sleeved on the inner side wall of the top of the sliding block, a connecting plate is fixedly mounted on the outer wall of one side of the shell of the water bottle opener, a water bottle is fixedly sleeved on the inner side of the connecting plate, and a bottle opening is fixedly connected to the bottom of the water bottle.

Specifically, the cutter head is fixedly sleeved on the outer side wall of the rotating shaft, and a rolling bearing is arranged between the shell and the rotating shaft.

Specifically, the inner wall of one side of the shell is fixedly connected with a limiting support, and the rotating pin is movably sleeved on the inner side wall of the top of the limiting support.

Specifically, the inner side of the shell is provided with a sliding groove corresponding to the sliding block, an expansion spring is arranged between the shell and the sliding block, and two ends of the expansion spring are respectively fixed on one side, opposite to the shell and the sliding block, of the expansion spring.

Specifically, the front side of the water bottle is connected with a balance air pipe in a through mode, and the inner side of the bottle mouth is provided with a through hole corresponding to the telescopic column.

Specifically, the rotation handle has been cup jointed in the inboard activity of blade disc, rotate and fixedly cup jointed the capstan winch to the middle part lateral wall, the capstan winch lateral wall is provided with the cutting steel cable, all sides of blade disc side outer wall fixedly connected with L shaped plate, L shaped plate top inboard is provided with the fixing base.

Specifically, fixing base bottom swing joint has the clearance piece, clearance piece and fixing base junction are provided with the torsional spring, all side outer wall fixedly connected with fixed columns of blade disc, the cutting steel cable passes fixed column and fixing base, be provided with the fixed pin between fixing base and the L shaped plate.

Specifically, a torsion spring is arranged at the joint between the cleaning sheet and the fixed seat.

The invention has the beneficial effects that:

(1) according to the polyethylene hot-cutting granulation equipment, the rotating shaft is connected with the motor output shaft through the rotating shaft, the motor output shaft drives the rotating shaft to rotate, the first bevel gear on the rotating shaft is driven to rotate, the second bevel gear meshed with the first bevel gear rotates along with the first bevel gear, the elliptical disc on the rotating pin is driven to rotate, the slider on one side of the elliptical disc is driven to move by the rotation of the elliptical disc, the telescopic column on the slider stretches and retracts in a reciprocating mode, when the telescopic column is inserted into the through hole of the bottle opening, water cannot flow in the water bottle, the telescopic column is separated from the bottle opening, the bottle opening of the water bottle can flow, water drops can form trickle to flush the cutting steel rope due to the fact that the water drops are adhered to the cutting steel rope, materials cannot be easily adhered to the cutting steel rope, and if abnormal snake skin particles are generated, the yield is improved.

(2) According to the polyethylene hot-cutting granulation equipment, the cutting steel rope is stretched through rotation of the winch, the fixing pin is arranged on the inner side of the top of the L-shaped plate, the corresponding fixing seat is also arranged on the top of the cutting steel rope, the fixing seat is clamped into the top plate of the L-shaped plate and then locked by the fixing pin, materials extruded out of the plate are cut, the cutting steel rope can be retracted through reverse rotation of the winch, impurities attached to the outer surface of the cutting steel rope can be attached to the outer surface of the fixing column when the fixing seat at the top end of the cutting steel rope is retracted, the cleaning sheet at the bottom of the fixing seat can be forked when the fixing seat is in contact with the fixing column, the impurities collected on the outer surface of the fixing column are cleaned, the impurities attached to the cutting steel rope can be cleaned before and after the use, and the cleaning is beneficial to cleaning compared with a traditional cutting tool.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a polyethylene hot-cutting and pelletizing apparatus provided in the present invention;

FIG. 2 is a perspective view of the thermal cutting assembly;

FIG. 3 is a schematic cross-sectional view of the mold plate and the housing;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of the internal structure of the housing;

fig. 6 is a schematic diagram of the internal structure of the cutter head.

In the figure: 1. a base; 2. a feed assembly; 3. a feed hopper; 4. a collecting hopper; 5. a delivery pipe; 6. hot cutting the assembly; 601. a device housing; 602. a housing; 603. a rotating shaft; 604. a tension spring; 605. a connecting plate; 606. a water bottle; 607. balancing the air pipe; 608. a bottle mouth; 609. a telescopic column; 610. a slider; 611. a template; 612. a first bevel gear; 613. a rotation pin; 614. a fixed seat; 615. cleaning the tablets; 616. cutting a steel rope; 617. an L-shaped plate; 618. an elliptical disk; 619. a second bevel gear; 620. a fixing pin; 621. fixing a column; 622. a die hole; 623. a winch; 624. rotating the handle; 625. a limiting bracket; 626. a cutter head.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the polyethylene hot-cutting granulation equipment of the present invention comprises a base 1, a feeding component 2, a feeding hopper 3, a hot-cutting component 6 and a collecting hopper 4;

the top of the base 1 is provided with a feeding component 2, the top of the feeding component 2 is provided with a feeding hopper 3, one side of the feeding component 2 is fixedly connected with a hot cutting component 6, and the rear side of the base 1 is provided with a collecting hopper 4; a conveying pipe 5 is arranged between the hot cutting assembly 6 and the collecting hopper 4;

pouring the materials into a feed hopper 3, turning on a switch to enable the granulation equipment to start working, feeding the materials into the feed hopper 3 and then feeding the materials into a feeding component 2, transporting the materials into a hot cutting component 6 by the feeding component 2 for granulation, and finally feeding the finished materials into a collecting hopper 4 through a conveying pipe 5;

the hot cutting assembly 6 comprises a device shell 601, a template 611 is fixedly sleeved on the inner side wall of the device shell 601, a die hole 622 is formed in one side of the template 611, a rotating shaft 603 is movably sleeved on the inner side wall of the center of the template 611, a cutter head 626 is arranged on one side of the template 611, and a shell 602 is arranged on one side of the cutter head 626; the outer side wall of the rotating shaft 603 is fixedly connected with a first bevel gear 612, the top of the first bevel gear 612 is engaged with a second bevel gear 619, the inner side wall of the center of the second bevel gear 619 is fixedly sleeved with a rotating pin 613, and the outer side wall of the rotating pin 613 is positioned at the top of a limiting bracket 625 and is fixedly sleeved with an elliptic disc 618; the inner side of the top of the shell 602 is movably connected with a sliding block 610, the inner side wall of the top of the sliding block 610 is fixedly sleeved with a telescopic column 609, the outer wall of one side of the device shell 601 is fixedly provided with a connecting plate 605, the inner side of the connecting plate 605 is fixedly sleeved with a water bottle 606, the bottom of the water bottle 606 is fixedly connected with a bottle opening 608, the front side of the water bottle 606 is through, a cutter head 626 is fixedly sleeved on the outer side wall of the rotating shaft 603, a rolling bearing is arranged between the shell 602 and the rotating shaft 603, the inner wall of one side of the shell 602 is fixedly connected with a limit bracket 625, a rotating pin 613 is movably sleeved on the inner side wall of the top of the limit bracket 625, the inner side of the shell 602 is provided with a sliding groove corresponding to the sliding block 610, a telescopic spring 604 is arranged between the shell 602 and the sliding block 610, two ends of the telescopic spring 604 are respectively fixed on the opposite sides of the shell 602 and the sliding block 610, the front side of the water bottle 606 is through connected with a balance air pipe 607, the inner side of the bottle opening 608 is provided with a through hole corresponding to the telescopic column 609, the outer side wall of the winch 623 is provided with a cutting steel rope 616;

in the process of cutting materials, since the rotating shaft 603 is fixedly connected with an output shaft (not shown in the figure) of the motor, when in operation, the output shaft of the motor drives the rotating shaft 603 to rotate, an outer side wall of the rotating shaft 603 is fixedly sleeved with the first bevel gear 612, the first bevel gear 612 is meshed with the second bevel gear 619, the first bevel gear 612 rotates with the rotation of the rotating shaft 603 and drives the second bevel gear 619 to rotate, an inner side of the second bevel gear 619 is fixedly sleeved with the rotating pin 613, so that the rotating pin 613 rotates with the rotation of the second bevel gear 619, because the second bevel gear 619 and the elliptical disk 618 share the rotating pin 613 as a common shaft, the rotating pin 613 drives the elliptical disk 618 to rotate, and a sliding block 610 is slidably connected to a position corresponding to the elliptical disk 618 on an inner side of the top of the housing 602, and a telescopic spring 604 is arranged between the sliding block 610 and the housing 602, when the elliptical disk 618 rotates 180 degrees from a home position, the oval disc 618 will push out the slider 610 to one side, at this time, the telescopic post 609 on the slider 610 will be inserted into the through hole corresponding to the bottle opening 608, at this time, the water flow in the water bottle 606 will not fall, and when the oval disc 618 is reset after rotating 180 ° again, the telescopic spring 604 will drive the slider 610 to reset, at this time, the telescopic post 609 will be separated from the bottle opening 608, the water flow in the water bottle 606 will fall, the reciprocating period of the slider 610 will be short due to the rotating speed block of the rotating shaft 603, the water flow in the water bottle 606 will form a stream to wash the cutting steel cable 616, the material will not be easily attached after the cutting steel cable 616 is wetted, so as to prevent the formation of snakeskin particles, and in the case of the granulation equipment not working, that the rotating shaft 603 stops rotating, the telescopic post 609 is inserted into the through hole of the bottle opening 608, the water in the water bottle 606 is kept by the rotating shaft 603, an additional controller is not needed, so that the cost is saved while the water resource is saved;

a rotating handle 624 is movably sleeved on the inner side of a cutter 626, a winch 623 is fixedly sleeved on the outer side wall of the middle part of the rotating handle 624, an L-shaped plate 617 is fixedly connected to the outer wall of the periphery of the cutter 626, a fixed seat 614 is arranged on the inner side of the top of the L-shaped plate 617, a cleaning sheet 615 is movably connected to the bottom of the fixed seat 614, a torsion spring is arranged at the joint between the cleaning sheet 615 and the fixed seat 614, a fixed column 621 is fixedly connected to the outer wall of the periphery of the cutter 626, a cutting steel rope 616 penetrates through the fixed column 621 and the fixed seat 614, and a fixed pin 620 is arranged between the fixed seat 614 and the L-shaped plate 617;

before and after the cutting steel rope 616 works, impurities on the cutting steel rope 616 can be cleaned by utilizing the fixing column 621 on the cutter disc 626, and subsequent work is facilitated, in the specific cleaning process, the rotation of the rotation handle 624 is manually screwed to drive the winch 623 outside the rotation handle 624 to rotate, the cutting steel rope 616 is sleeved outside the winch 623, so that the cutting steel rope 616 can be driven to stretch and retract by the rotation of the winch 623, when the cutting steel rope 616 is retracted into the cutter disc 626, the fixing seat 614 at the top of the cutting steel rope 616 is contacted with the fixing column 621 on the outer wall of the peripheral side of the cutter disc 626, because the bottom of the fixing seat 614 is movably connected with the cleaning sheet 615, when the cleaning sheet 615 is contacted, the impurities on the outer surface of the cutting steel rope 616 are contacted and rubbed with the fixing column 621 and are left on the outer surface of the fixing column 621 due to the extrusion force of the top of the fixing column 621 which is tapered, the cleaning sheet 615 cleans the outer surface of the fixing column 621 after being opened to prevent impurities from adhering, when the fixing column 621 is separated from the fixing seat 614, the cleaning sheet 615 resets under the action of the torsion spring, compared with the traditional hot cutting knife, the mode is more beneficial to cleaning of workers, when the cutting steel rope 616 is needed, the winch 623 rotates reversely to enable the cutting steel rope 616 to extend to the longest, then the fixing seat 614 at the top of the cutting steel rope 616 is clamped into the inner side of the top of the L-shaped plate 617, and the fixing seat 614 is clamped through the fixing pin 620.

The working principle is as follows:

the cleaning process of the cutter work:

the rotation of the rotating shaft 603 is utilized to drive the first bevel gear 612 on the rotating shaft 603 to rotate, the first bevel gear 612 drives the second bevel gear 619 to rotate, the elliptic disc 618 on the rotating pin 613 is driven to rotate to eject the corresponding sliding block 610 outwards, then the sliding block 610 is reset by virtue of the telescopic spring 604, the sliding block 610 reciprocates to drive the telescopic column 609 inside the sliding block 610 to reciprocate, and the telescopic column 609 reciprocates in the through hole due to the fact that the telescopic column 609 corresponds to the through hole of the bottle opening 608, so that water flow in the water bottle 606 is deformed into a thin flow shape, the water flow is attached to the cutting steel rope 616, materials cannot be easily adhered to the cutting steel rope 616, the occurrence of snake skin particles is prevented, the water flow works along with the working of equipment, the synchronism is kept, and the water resource cost and the cost are saved;

cleaning processes before and after the cutter works:

when the cutting steel rope 616 needs to be cleaned before and after the cutting steel rope 616 is used, the cutting steel rope 616 is driven to stretch through rotation of the winch 623, when the cutting steel rope 616 retracts, impurities on the cutting steel rope 616 are scraped by the fixing column 621 and attached to the surface of the fixing column 621, when the fixing column 621 contacts the fixing seat 614, the cleaning sheet 615 at the bottom of the fixing seat 614 is unfolded to scrape the impurities on the surface of the fixing column 621, and the cutting steel rope 616 is convenient to use.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a polyethylene hot cutting granulation equipment which characterized in that: comprises a base (1), a feeding component (2), a feed hopper (3), a hot cutting component (6) and a collecting hopper (4);

a feeding component (2) is arranged at the top of the base (1), a feeding hopper (3) is arranged at the top of the feeding component (2), a hot cutting component (6) is fixedly connected to one side of the feeding component (2), and a collecting hopper (4) is arranged at the rear side of the base (1);

a conveying pipe (5) is arranged between the hot cutting assembly (6) and the collecting hopper (4);

the hot cutting assembly (6) comprises an apparatus shell (601), a template (611) is fixedly sleeved on the inner side wall of the apparatus shell (601), a die hole (622) is formed in one side of the template (611), a rotating shaft (603) is movably sleeved on the inner side wall of the center of the template (611), a cutter head (626) is arranged on one side of the template (611), and a shell (602) is arranged on one side of the cutter head (626);

a first bevel gear (612) is fixedly sleeved on the outer side wall of the rotating shaft (603), a second bevel gear (619) is meshed with the top of the first bevel gear (612), a rotating pin (613) is fixedly sleeved on the inner side wall of the center of the second bevel gear (619), and an elliptic disc (618) is fixedly sleeved on the outer side wall of the rotating pin (613) and positioned on the top of the limiting bracket (625);

the improved water bottle is characterized in that the inner side of the top of the shell (602) is movably connected with a sliding block (610), a telescopic column (609) is fixedly sleeved on the inner side wall of the top of the sliding block (610), a connecting plate (605) is fixedly mounted on the outer wall of one side of the device shell (601), a water bottle (606) is fixedly sleeved on the inner side of the connecting plate (605), and a bottle opening (608) is fixedly connected to the bottom of the water bottle (606).

2. The polyethylene hot-cutting pelletizing equipment according to claim 1, characterized in that: the cutter head (626) is fixedly sleeved on the outer side wall of the rotating shaft (603), and a rolling bearing is arranged between the shell (602) and the rotating shaft (603).

3. The polyethylene hot-cutting pelletizing equipment according to claim 2, characterized in that: the inner wall of one side of the shell (602) is fixedly connected with a limiting support (625), and the rotating pin (613) is movably sleeved on the inner side wall of the top of the limiting support (625).

4. A polyethylene hot-cutting pelletizing apparatus according to claim 3, characterized in that: the inner side of the shell (602) is provided with a sliding groove corresponding to the sliding block (610), an extension spring (604) is arranged between the shell (602) and the sliding block (610), and two ends of the extension spring (604) are respectively fixed on one side, opposite to the shell (602) and the sliding block (610).

5. The polyethylene hot-cutting pelletizing equipment according to claim 4, characterized in that: the front side of the water bottle (606) is connected with a balance air pipe (607) in a through mode, and a through hole is formed in the inner side of the bottle mouth (608) and corresponds to the telescopic column (609).

6. The polyethylene hot-cutting pelletizing equipment according to claim 1, characterized in that: cutterhead (626) inboard activity has been cup jointed and has been rotated (624), rotate and fixedly cup jointed capstan winch (623) to (624) middle part lateral wall, capstan winch (623) lateral wall is provided with cutting steel cable (616), side outer wall fixedly connected with L shaped plate (617) all around cutterhead (626), L shaped plate (617) top inboard is provided with fixing base (614).

7. The polyethylene hot-cutting pelletizing equipment according to claim 6, characterized in that: fixing base (614) bottom swing joint has clearance piece (615), blade disc (626) week side outer wall fixedly connected with fixed column (621), cutting steel cable (616) pass fixed column (621) and fixing base (614), be provided with between fixing base (614) and L shaped plate (617) fixed pin (620).

8. The polyethylene hot-cutting pelletizing equipment according to claim 7, characterized in that: a torsion spring is arranged at the joint between the cleaning sheet (615) and the fixed seat (614).