CN213261000U

CN213261000U - Plastic product extrusion device

Info

Publication number: CN213261000U
Application number: CN202022115721.0U
Authority: CN
Inventors: 陈向辉; 肖红春; 孟光明
Original assignee: Changsha Longsheng Plastics Co ltd
Current assignee: Changsha Longsheng Plastics Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-25
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a plastic products extrusion device, it includes the organism, the organism is including being located the feeder hopper of organism upper end, the feeder hopper inner wall is equipped with the filter plate that is the level setting, the feeder hopper lateral wall is offered and is used for discharging the logical groove of the impurity on filter plate surface, the feeder hopper lateral wall articulates there is the apron that is used for covering logical groove, be equipped with on the feeder hopper and be used for the restriction apron pivoted spacing subassembly. The plastic product purification device has the effect of facilitating the discharge of impurities in the plastic particles, thereby improving the purity of the plastic product to a certain extent.

Description

Plastic product extrusion device

Technical Field

The application relates to the field of plastic products, in particular to a plastic product extrusion device.

Background

The plastic product extruding device drives the screw rod to rotate through the motor, so that materials are continuously pushed and compacted, and are gradually melted and then extruded out through the discharge port at a certain pressure and flow rate under the action of strong shearing, friction and an external heater.

Chinese patent with publication number CN207916003U discloses a foamed plastic product extrusion device, which comprises a base, wherein a speed reducer is mounted on the base, a wheel disc is sleeved on an input end of the speed reducer, a motor is fixed on one side of the speed reducer, which is located on the top outer wall of the base, through a bolt, and is in rolling connection with the wheel disc through a belt, a support frame is mounted on the upper end of the base, a feed hopper is mounted on the upper end of the support frame, the feed hopper is connected with a screw barrel, a screw rod is rotatably connected in the screw barrel, stirring blades are fixedly connected to the side wall of; during operation, get into the spiral shell section of thick bamboo with granular plastic materials from the feeder hopper, heating device heats the raw materials granule in the spiral shell section of thick bamboo and melts, and the screw rod rotates and drives the spiral leaf and stir the raw materials granule in the spiral shell section of thick bamboo and carry the plastics of hot melt to the bush and extrude.

In view of the above-mentioned related technologies, the inventor believes that plastic particles are mostly processed and regenerated from old plastics, and the old plastics may cause impurities with larger diameters to be mixed in the plastic particles during the processing of the old plastics into the plastic particles, and if the impurities in the plastic particles are not discharged, the purity of the plastic product may be reduced.

SUMMERY OF THE UTILITY MODEL

In order to discharge impurities in plastic particles to improve the purity of plastic products, the application provides a plastic product extrusion device.

The application provides a plastic products extrusion device adopts following technical scheme:

the utility model provides a plastic products extrusion device, includes the organism, the organism is including being located the feeder hopper of organism upper end, the feeder hopper inner wall is equipped with the filter plate that is the level setting, the feeder hopper lateral wall is offered and is used for discharging the logical groove of the impurity on filter plate surface, the feeder hopper lateral wall articulates there is the apron that is used for covering logical groove, be equipped with on the feeder hopper and be used for the restriction apron pivoted spacing subassembly.

Through adopting above-mentioned technical scheme, during the material loading, pour plastic granules into the feeder hopper in, the filter plate sieves out with the interior impurity granule of plastic granules, after the screening, removes spacing subassembly spacing to the apron, opens the apron, and the impurity granule of screening out is discharged from leading to the groove, thereby has the effect that the impurity in the plastic granules of discharging improves plastic products's the purity to a certain extent.

Preferably, the vertical sliding connection of filter plate in the feeder hopper inside wall, be equipped with on the feeder hopper and be used for the drive assembly of the vertical vibration of filter plate, drive assembly includes the motor, the horizontal fixed connection of motor in on the feeder hopper, the coaxial fixedly connected with cam of output shaft of motor, the cam rotates in order to drive the filter plate vibration.

By adopting the technical scheme, when plastic particles are screened, the motor is started, the motor drives the cam to rotate, the cam pushes the filter plate upwards once when rotating for one circle, and the cam drives the filter plate to vibrate in a reciprocating manner under the driving of the motor, so that the effect of accelerating the filtering speed of the filter plate can be achieved.

Preferably, two extension springs which are vertically arranged are fixedly connected between the lower surface of the filter plate and the inner side wall of the feed hopper, and the two extension springs are respectively positioned on two sides of the lower surface of the filter plate; when the convex part of the cam is abutted to the lower surface of the filter plate, the extension spring deforms.

Through adopting above-mentioned technical scheme, extension spring has the elastic effect, has the effect that makes the filter plate reset.

Preferably, the feeder hopper internal rotation is connected with the agitator, the agitator includes (mixing) shaft and stirring vane, stirring vane fixed connection in the (mixing) shaft lateral wall, be equipped with on the feeder hopper and be used for the drive (mixing) shaft pivoted drive assembly.

Through adopting above-mentioned technical scheme, at the material loading in-process of feeder hopper, utilize drive assembly, the drive (mixing) shaft rotates, and the (mixing) shaft drives stirring vane stirs the plastic granules in the feeder hopper to a certain extent has the effect that prevents the inside jam that appears of feeder hopper.

Preferably, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is coaxially and fixedly connected to the output shaft of the motor, the second bevel gear is coaxially and fixedly connected to one end of the stirring shaft, and the first bevel gear is meshed with the second bevel gear.

By adopting the technical scheme, the motor is started, the output shaft of the motor drives the bevel gear I to rotate, the bevel gear II drives the stirring shaft to rotate due to the meshing connection of the bevel gear I and the bevel gear II, the stirring shaft drives the stirring blades to stir plastic particles, and the motor has the effect of controlling the rotation of the stirring shaft in a linkage manner when driving the cam to rotate.

Preferably, spacing subassembly includes the pothook and supplies the semicircle snap ring of pothook joint, the pothook rotate connect in on the apron lateral wall, the axis of rotation of pothook with the width direction of apron is parallel arrangement, semicircle snap ring fixed connection in on the feeder hopper lateral wall, the opening of semicircle snap ring up.

Through adopting above-mentioned technical scheme, after the material loading is ended, upwards rotate the pothook, remove the joint of semicircle snap ring to the pothook, rotate the apron, discharge the impurity granule on the filter plate from leading to the groove, after impurity discharge, cover logical groove with the apron, rotate the pothook to with semicircle snap ring joint to have the effect of being convenient for control apron and opening and close.

Preferably, the feeder hopper inner wall in the horizontal fixedly connected with fixed plate one above the filter plate, a through-hole for passing through plastic granules is vertically offered to fixed plate one, the feeder hopper inner wall in the horizontal sliding connection has fixed plate two above the fixed plate, the through-hole is opened and close to two sliding parts of fixed plate, be equipped with on the feeder hopper and be used for the drive two gliding driving pieces of fixed plate.

Through adopting above-mentioned technical scheme, when needs slow down the material loading rate, utilize the driving piece, two slides of drive fixed plate, and two parts of fixed plate cover the through-hole, and then the quantity that plastic granules passes through in the unit interval reduces to have the effect that slows down the material loading rate.

Preferably, the driving member includes an operating rod, and the operating rod is fixedly connected to the two upper surfaces of the fixing plate.

Through adopting above-mentioned technical scheme, the action bars has the gliding effect of the fixed plate of being convenient for operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plastic product screening device is characterized in that a filter plate and through holes are arranged, plastic particles are poured into a feed hopper during feeding, impurity particles in the plastic particles are screened out by the filter plate, after screening is finished, the limit of a limit component on a cover plate is released, the cover plate is opened, and the screened impurity particles are discharged from a through groove, so that the effect of discharging impurities in the plastic particles and improving the purity of the plastic product to a certain degree is achieved;

2. set up the agitator, at the material loading in-process of feeder hopper, utilize drive assembly, the drive (mixing) shaft rotates, and the (mixing) shaft drives stirring vane stirs the plastic granules in the feeder hopper to a certain extent has the effect that prevents that the inside jam from appearing of feeder hopper.

Drawings

Fig. 1 is a schematic view of the overall structure of a plastic product extrusion apparatus of the present application.

Fig. 2 is a cross-sectional view of the feed hopper of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the cover plate of fig. 1.

Description of reference numerals: 1. a body; 2. a feed hopper; 3. a screw cylinder; 4. filtering the plate; 5. a drive assembly; 51. a motor; 52. a cam; 6. a support block; 7. an extension spring; 8. a through groove; 9. a cover plate; 10. a limiting component; 101. a hook; 102. a semicircular snap ring; 11. a support bar; 12. a stirrer; 121. a stirring shaft; 122. a stirring blade; 13. a transmission assembly; 131. a first bevel gear; 132. a second bevel gear; 14. a first fixing plate; 15. a second fixing plate; 16. a chute; 17. an operating lever; 18. rotating the rod; 19. and a support plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses plastic products extrusion device. Referring to fig. 1 and 2, the extruding device comprises a machine body 1, wherein a feed hopper 2 and a screw cylinder 3 are fixedly connected to the upper end of the machine body 1, the lower end of the feed hopper 2 is communicated with the screw cylinder 3, and the cross section of the feed hopper 2 is square.

Referring to fig. 2 and 3, two inner side walls of the feed hopper 2 are vertically and fixedly connected with supporting blocks 6, the upper surfaces of the two supporting blocks 6 are vertically and fixedly connected with extension springs 7, the inner wall of the feed hopper 2 is movably connected with a horizontally arranged filter plate 4, the upper ends of the two extension springs 7 are vertically and fixedly connected to the lower surface of the filter plate 4, and the feed hopper 2 is provided with a driving component 5 for driving the filter plate 4 to vibrate up and down in a reciprocating manner; when plastic particles are fed from the end of the feed hopper 2, the driving component 5 is utilized to drive the filter plate 4 to vibrate back and forth.

The outer side wall of the feeding hopper 2 is vertically and fixedly connected with a supporting plate 19, the driving assembly 5 comprises a motor 51, the motor 51 is fixedly connected to the upper surface of the supporting plate 19 through a bolt, the motor 51 provides a power source through an external power supply, an output shaft of the motor 51 penetrates into the feeding hopper 2 and is coaxially and fixedly connected with a rotating rod 18, the rotating axis of the rotating rod 18 is horizontally arranged, and the rotating rod 18 is coaxially and fixedly connected with a cam 52; when the convex portion of the cam 52 abuts against the lower surface of the filter plate 4, the tension spring 7 is deformed.

The inner side wall of the feed hopper 2 close to the motor 51 is vertically and fixedly connected with a support rod 11, the inner part of the feed hopper 2 below the filter plate 4 is rotatably connected with a stirrer 12, the stirrer 12 comprises a stirring shaft 121 and six stirring blades 122, the rotating axis of the stirring shaft 121 is vertically arranged, the stirring blades 122 are symmetrically arranged along the axial lead of the stirring shaft 121, the stirring shaft 121 vertically penetrates through the support rod 11 and is rotatably connected to the inner part of the support rod 11 through a bearing, and a transmission component 13 for driving the stirring shaft 121 to rotate is arranged on the rotating rod 18; when feeder hopper 2 material loading, utilize transmission assembly 13, drive (mixing) shaft 121 rotates, and stirring vane 122 is rotatory and stirs plastic granules and prevents feeder hopper 2 jam.

The transmission assembly 13 comprises a first bevel gear 131 and a second bevel gear 132, the first bevel gear 131 is coaxially and fixedly connected to the end part of the rotating rod 18, the cam 52 is positioned between the motor 51 and the first bevel gear 131, the second bevel gear 132 is coaxially and fixedly connected to the upper end of the stirring shaft 121, and the first bevel gear 131 is in meshed connection with the second bevel gear 132; the motor 51 is started, the output shaft of the motor 51 drives the first bevel gear 131 to rotate, the first bevel gear 131 drives the second bevel gear 132 to rotate, the second bevel gear 132 drives the stirring shaft 121 to rotate, and the stirring shaft 121 drives the stirring blades 122 to rotate to stir the plastic particles.

Referring to fig. 2 and 4, a through groove 8 is horizontally formed in the side wall, away from the motor 51, of the feed hopper 2, the position of the through groove 8 is lower than that of the filter plate 4, the length of the through groove 8 is equal to that of the filter plate 4, a rectangular cover plate 9 is hinged to the outer side wall of the feed hopper 2, the rotation axis of the cover plate 9 is vertically arranged, and a limiting assembly 10 for limiting the rotation of the cover plate 9 is arranged on the feed hopper 2; after the feeding is finished, the cover plate 9 is opened, impurities on the upper surface of the filter plate 4 are discharged from the through groove 8, and after the discharging is finished, the cover plate 9 is closed, and the rotation of the cover plate 9 is limited by the limiting component 10.

The limiting component 10 comprises a hook 101, one end of the hook 101 is rotatably connected to the side wall of the cover plate 9 through a rotating rod, the rotating axis of the hook 101 is parallel to the width direction of the cover plate 9, the side wall of the feed hopper 2 is fixedly connected with a semicircular clamping ring 102 for clamping the hook 101, and the opening of the semicircular clamping ring 102 is upward; when the cover plate 9 is opened, the clamping hook 101 is rotated to release the clamping of the semicircular clamping ring 102 to the clamping hook 101, namely, the limit of the limit component 10 to the cover plate 9 can be released, and when the cover plate 9 is closed, the clamping hook 101 is rotated to clamp the clamping hook 101 into the semicircular clamping ring 102, namely, the rotation of the cover plate 9 can be limited.

Referring to fig. 1 and 2, a first fixing plate 14 is fixedly connected in a feeding hopper 2, the first fixing plate 14 is arranged in parallel with a filter plate 4 and is positioned above the filter plate 4, two rectangular through holes are vertically formed in the first fixing plate 14, two parallel sliding chutes 16 are formed in two inner opposite side walls of the feeding hopper 2 above the first fixing plate 14, a second fixing plate 15 is horizontally connected between the two sliding chutes 16 in a sliding manner, an operating rod 17 is fixedly connected to one side, close to the inner side wall of the feeding hopper 2, of the upper surface of the second fixing plate 15, and the upper end of the operating rod 17 extends upwards; when the feeding speed of the feeding hopper 2 needs to be limited, the second fixing plate 15 is driven by the operating rod 17 to horizontally slide, the second fixing plate 15 partially covers the through hole, and the number of plastic particles flowing through the through hole in unit time is reduced.

The implementation principle of the plastic product extrusion device in the embodiment of the application is as follows: when the extrusion device is fed, the second fixing plate 15 is driven to slide by the operating rod 17, the size of the through hole is controlled according to the feeding speed, and plastic particles are poured into the feeding hopper 2; starting the motor 51, wherein an output shaft of the motor 51 drives the cam 52 to rotate, the cam 52 rotates to drive the filter plate 4 to vertically vibrate in a reciprocating manner, so that the filtering of the filter plate 4 on plastic particles is accelerated, meanwhile, an output shaft of the motor 51 drives the first bevel gear 131 to rotate, the first bevel gear 131 drives the second bevel gear 132 to rotate, the second bevel gear 132 drives the stirring shaft 121 to rotate, and the stirring shaft 121 drives the stirring blades 122 to rotate and stir the plastic particles; after the feeding is finished, the hook 101 is rotated, the limit of the semicircular clamping ring 102 to the hook 101 is released, the cover plate 9 is opened, and the impurity particles on the filter plate 4 are discharged from the through groove 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A plastic products extrusion device, includes organism (1), organism (1) is including being located feeder hopper (2) of organism (1) upper end, its characterized in that: feeder hopper (2) inner wall is equipped with filter plate (4) that are the level and set up, feeder hopper (2) lateral wall is offered and is used for discharging logical groove (8) of the impurity on filter plate (4) surface, feeder hopper (2) lateral wall articulates there is apron (9) that are used for opening and close logical groove (8), be equipped with on feeder hopper (2) and be used for the restriction apron (9) pivoted spacing subassembly (10).

2. A plastic product extrusion apparatus as set forth in claim 1, wherein: vertical sliding connection in filter plate (4) feeder hopper (2) inside wall, be equipped with on feeder hopper (2) and be used for the drive assembly (5) of vertical vibration of filter plate (4), drive assembly (5) include motor (51), motor (51) horizontal fixed connection in on feeder hopper (2), the coaxial fixedly connected with cam (52) of output shaft of motor (51), cam (52) rotate in order to drive filter plate (4) vibration.

3. A plastic product extrusion apparatus as set forth in claim 2, wherein: two extension springs (7) which are vertically arranged are fixedly connected between the lower surface of the filter plate (4) and the inner side wall of the feed hopper (2), and the two extension springs (7) are respectively positioned on two sides of the lower surface of the filter plate (4); when the convex part of the cam (52) is abutted against the lower surface of the filter plate (4), the extension spring (7) is deformed.

4. A plastic product extrusion apparatus as set forth in claim 3, wherein: feeder hopper (2) internal rotation is connected with agitator (12), agitator (12) include (mixing) shaft (121) and stirring vane (122), stirring vane (122) fixed connection in (mixing) shaft (121) lateral wall, be equipped with on feeder hopper (2) and be used for the drive (mixing) shaft (121) pivoted drive assembly (13).

5. A plastic product extrusion apparatus as set forth in claim 4, wherein: the transmission assembly (13) comprises a first bevel gear (131) and a second bevel gear (132), the first bevel gear (131) is coaxially and fixedly connected to an output shaft of the motor (51), the second bevel gear (132) is coaxially and fixedly connected to one end of the stirring shaft (121), and the first bevel gear (131) is in meshed connection with the second bevel gear (132).

6. A plastic product extrusion apparatus as set forth in claim 1, wherein: spacing subassembly (10) include pothook (101) and supply semicircle snap ring (102) of pothook (101) joint, pothook (101) rotate connect in on apron (9) lateral wall, the axis of rotation of pothook (101) with the width direction of apron (9) is parallel arrangement, semicircle snap ring (102) fixed connection in on feeder hopper (2) lateral wall, the opening of semicircle snap ring (102) is up.

7. A plastic product extrusion apparatus as set forth in claim 1, wherein: feeder hopper (2) inner wall in filter plate (4) top horizontal fixedly connected with fixed plate (14), the through-hole that is used for passing through plastic granules is vertically offered to fixed plate (14), feeder hopper (2) inner wall in fixed plate (14) top horizontal sliding connection has fixed plate two (15), the through-hole is opened and close to fixed plate two (15) sliding part, be equipped with on feeder hopper (2) and be used for the drive two gliding driving pieces of fixed plate (15).

8. A plastic product extrusion apparatus as set forth in claim 7, wherein: the driving piece comprises an operating rod (17), and the operating rod (17) is fixedly connected to the upper surface of the second fixing plate (15).