CN110561717B

CN110561717B - Prevent that raw materials from remaining fluoroplastics extruder that air-dries jam

Info

Publication number: CN110561717B
Application number: CN201910769780.9A
Authority: CN
Inventors: 黄建伟
Original assignee: Foshan Shunde Zanman Plastic Co ltd
Current assignee: Foshan Shunde zanman Plastic Co.,Ltd.
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2021-07-16
Anticipated expiration: 2039-08-20
Also published as: CN110561717A

Abstract

The invention discloses a fluoroplastic extruder for preventing air-drying blockage of raw material residues, which structurally comprises a storage box, a control end, a raw material guide-in end and an operation table, wherein the upper surface of the storage box is connected with the lower surface of the operation table, the raw material is extruded out through a forming channel, the extrusion force pushed from the inside and a gap between a middle strip and a bag shell are used for extruding a formed plastic product, the plastic product slides along a fixed block and is clamped into the next fixed groove to control the overall movement direction of a back-stretching press block, so that a residual rotary block can swing into the inside, the other angle can slide along a buffering arc to extrude a curved bag, a pressure dart is forced to be inwards stretched tightly, after the raw material is extruded out, the residual raw material at an outlet can be extruded out through the force of the back-stretching of the pressure dart, the phenomenon that the whole body cannot be reversed by a rolling head can not occur any more, the residual raw material is extruded out to return to the original position, and after the internal, some remains at the outlet and the residual material is squeezed out by the opposing force that previously pushed the reserve at its material.

Description

Prevent that raw materials from remaining fluoroplastics extruder that air-dries jam

Technical Field

The invention belongs to the field of equipment for producing plastic granules, and particularly relates to a fluoroplastic extruder capable of preventing air drying and blocking of raw material residues.

Background

The fluoroplastic has high usability, and may be produced into various shapes, including cylinder, ring, rectangle, etc. with the ring being extruded thick or thin as required, and when extruding thick fluoroplastic, the fluoroplastic may be cut into grains after being molded integrally.

Based on the findings of the inventor, the existing fluoroplastic extruders mainly have the following defects, such as:

after the inside raw materials shaping has been used up, its tail will lose the driving force and with external shaping end gravity unbalance fracture, remain in extruding the mouth, it extrudes the mouth and contacts with the outside air, air-dries it in inside easily, leads to its follow-up when originally extruding, can influence its effect.

Therefore, it is necessary to provide a fluoroplastic extruder which prevents the clogging of residual air drying of raw materials.

Disclosure of Invention

After the raw materials inside the extrusion die are molded and used up, the tail of the extrusion die loses driving force and is broken through gravity imbalance with an external molding end and remains in an extrusion port, the extrusion port is contacted with external air, and the extrusion die is easily dried inside the extrusion die, so that the effect of the extrusion die can be affected when the extrusion die is initially extruded subsequently.

The invention relates to a fluoroplastic extruder for preventing air drying and blocking of raw material residues, which is realized by the following specific technical means:

the structure of the device comprises a storage box, a connecting wire, an extruder port, a control end, a raw material introducing end and an operating platform.

The utility model discloses a storage box, including storage box upper surface, link up wire, connecting wire, extruder mouth, control end, raw materials leading-in end, link up wire, storage box upper surface is connected with the operation panel lower surface, it runs through inside the storage box to link up the wire, the one end that the storage box was kept away from to the link up wire is connected with the extruder mouth, the control end welds in the operation panel upper surface, the raw materials lead-in.

The extruder mouth includes the zhongbing, the shaping is said, the pocket shell, remains and revolves piece, shaping mouth, returns the angle of tightening, it is connected with the zhongbing to return the angle of tightening, shaping mouth and zhongbing structure as an organic whole, the shaping is said and is run through inside the pocket shell, it is connected with the zhongbing to remain to revolve the piece.

As a further improvement of the invention, the residual rotary block comprises an inner sandwich, a tightening pressing block, convex arc heads and a winding core, wherein the inner sandwich is connected with the tightening pressing block, the convex arc heads are arranged at one end of the tightening pressing block, which is far away from the inner sandwich, the tightening pressing block is connected with the winding core, the convex arc heads are in a semi-arc structure, the tightening pressing blocks are four and are uniformly distributed in a circular shape, and the inner sandwich is four.

As a further improvement of the invention, the back-tightening pressing block comprises a soft layer strip, pocket openings, arc-shaped end heads and hard-direction cores, wherein the hard-direction cores are embedded into the soft layer strip, the pocket openings are connected with the soft layer strip, the arc-shaped end heads are positioned inside the soft layer strip, the number of the hard-direction cores is three, and the arc-shaped end heads are made of rubber materials and have certain resilience.

As a further improvement of the invention, the roll core comprises a fixed block, a fixed groove, two ball heads, an external force ring, a stretch bending body and two clamping strips, wherein the fixed groove is embedded in the fixed block, the ball heads are arranged in the stretch bending body, the clamping strips are connected with the external force ring, one end, far away from the ball heads, of the stretch bending body is connected with the clamping strips, and the ball heads are of a spherical structure.

As a further improvement of the invention, the tightening angle comprises a pressure dart, a convex core, a curved bag, a buffer arc and a pressure port, wherein the pressure dart is arranged at the right side of the convex core, the curved bag is arranged between the pressure port and the convex core, the buffer arc is positioned inside the pressure port, the buffer arc is of a semi-arc structure, and the number of the curved bags is two.

As a further improvement of the invention, the forming opening comprises a top lug, a back-tightening head, a brace, a rolled head and two reverse chucks, the reverse chucks are embedded in the top lug, the reverse chucks are connected with the back-tightening head, the brace is abutted against the inner wall of the rolled head, the back-tightening heads are provided with two, and the reverse chucks are provided with two.

Compared with the prior art, the invention has the following beneficial effects:

the raw materials are extruded through the forming channel, the extrusion force pushed from the inside and the gap between the middle strip and the pocket shell are used for extruding the formed plastic product, the arc end of the plastic product is arranged and boosted to be pushed, an external force ring arranged on the surface of the soft layer strip is driven together to slide along the fixed block and is clamped into the next fixed groove to control the motion direction of the large whole body of the back-stretching press block, when the residual rotary block changes along the flow of the raw materials, the residual rotary block can swing into the inside, the other angle can slide along the buffering arc to extrude the curved bag, the pressure dart can be stressed inwards and tightened, after the raw materials are extruded out, the force remained at the outlet can be used for pushing back the whole body through the pressure dart, the phenomenon of reverse rotation can not occur again due to the rolling head, the residual raw materials are extruded, so that the original position can be restored, after the extrusion of the internal raw materials is finished, the residual raw materials are remained at the outlet, the residual material is squeezed out by the opposing force that pushes the reserve ahead of its material.

Drawings

FIG. 1 is a schematic structural diagram of a fluoroplastic extruder for preventing air-drying blockage caused by residual raw materials according to the present invention.

FIG. 2 is a schematic diagram of the rear view internal structure of an extruder port according to the present invention.

Fig. 3 is a schematic front view of an internal structure of a residual rotary block according to the present invention.

Fig. 4 is a schematic front view of the internal structure of the return tightening block of the present invention.

Fig. 5 is a schematic front view of the internal structure of a winding core according to the present invention.

Fig. 6 is a schematic view of the front view of the internal structure of the return tightening angle of the present invention.

FIG. 7 is a front view of an internal structure of a forming port according to the present invention.

In the figure: an object placing box-11, a connecting wire-22, an extruder opening-33, a control end-44, a raw material leading end-55, an operation table-66, a middle strip-aa 1, a forming channel-aa 2, a pocket shell-aa 3, a residual rotary block-aa 4, a forming opening-aa 5, a back stretching angle-aa 6, an inner clamping core-1 a1, a back stretching block-2 a2, a convex arc head-3 a3, a winding core-4 a4, a soft layer strip-1 ww, a pocket smooth opening-2 ww, an arc end-3 ww, a hard core-4 ww, a fixed block-q 1, a fixed groove-q 2, a ball head-q 3, an external force ring-q 9, a bending body-q 5, a clamping strip-q 6, a pressure-mm 1, a convex core-2, a curved pocket-3, a buffer arc-36 4, a pressing opening-68658 mm, a back stretching body-q 10 g, a clamping strip-q 6, a pressing head-10 g and a back stretching head-10 g rolled piece.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 7:

the invention provides a fluoroplastic extruder capable of preventing air drying and blocking of raw material residues, which structurally comprises a storage box 11, a connecting wire 22, an extruder port 33, a control end 44, a raw material introducing end 55 and an operating platform 66.

The utility model discloses a storage box, including storage box 11, joining wire 22, control end 44, raw materials lead-in end 55, storage box 11 upper surface is connected with operation panel 66 lower surface, it runs through inside storage box 11 to link up wire 22, the one end that storage box 11 was kept away from to link up wire 22 is connected with extruder mouth 33, control end 44 welds in operation panel 66 upper surface, raw materials lead-in end 55 is connected with operation panel 66.

The extruder port 33 comprises a middle bar aa1, a forming channel aa2, a pocket shell aa3, a residual rotary block aa4, a forming port aa5 and a tightening angle aa6, wherein the tightening angle aa6 is connected with the middle bar aa1, the forming port aa5 and the middle bar aa1 are of an integrated structure, the forming channel aa2 penetrates through the pocket shell aa3, and the residual rotary block aa4 is connected with the middle bar aa 1.

The residual rotary block aa4 comprises an inner sandwich core 1a1, a tightening pressing block 2a2, convex arc heads 3a3 and a winding core 4a4, wherein the inner sandwich core 1a1 is connected with a tightening pressing block 2a2, one end, far away from the inner sandwich core 1a1, of the tightening pressing block 2a2 is provided with four convex arc heads 3a3, the tightening pressing block 2a2 is connected with the winding core 4a4, the convex arc heads 3a3 are of a semi-arc structure, the tightening pressing blocks 2a2 are provided with four convex arc heads which are uniformly distributed in a circular shape, the inner sandwich core 1a1 is provided with four convex arc heads 3a3, the convex arc heads can contact with raw materials outside to assist the raw materials to slide smoothly and push the whole, the tightening pressing block 2a2 can generate certain deformation and assist the raw materials to squeeze, and the inner sandwich core 1a1 is stressed to exert a reverse force when being squeezed by external force, and the pressing end of the auxiliary pressing block can return to return in time.

The back-tensioning block 2a2 comprises a soft layer strip 1ww, three pocket sequential ports 2ww, an arc end head 3ww and a hard directional core 4ww, wherein the hard directional core 4ww is embedded into the soft layer strip 1ww, the pocket sequential ports 2ww are connected with the soft layer strip 1ww, the arc end head 3ww is positioned inside the soft layer strip 1ww, the hard directional cores 4ww are three, the arc end head 3ww is made of rubber materials and has certain resilience, the pocket sequential ports 2ww can hold the whole force to drive the inside to generate certain active force when external objects are contacted, the hard directional cores 4ww are positioned inside to provide fixed hard force for the hard directional cores, so that the hard directional cores cannot be excessively deflected, the arc end heads 3ww can provide external materials with a pushing convex point, and the soft layer strip 1ww can hold the whole fixed shape and can be deflected according to needs.

The winding core 4a4 comprises a fixed block q1, a fixed groove q2, a ball head q3, an external force ring q4, a bending body q5 and a clamping strip q6, wherein the fixed groove q2 is embedded in the fixed block q1, the ball head q3 is installed in the bending body q5, the clamping strip q6 is connected with the external force ring q4, one end, far away from the ball head q3, of the bending body q5 is connected with the clamping strip q6, the bending body q5 is provided with two parts, the ball head q3 is of a sphere structure, the fixed block q1 is provided with a fixed stress point, the fixed groove q2 can enable a corresponding object to be better placed in, the bending body q5 can drag the object to move together when the pulling degree is certain, the ball head q3 can limit the pulling distance of the object, and the clamping strip q6 can clamp the stressed object.

Wherein, the angle aa6 of tightening back includes pressure dart mm1, protruding core mm2, bent bag mm3, buffering arc mm4, pressure mouthful mm5, pressure dart mm1 locates protruding core mm2 right side, bent bag mm3 installs and presses mouthful mm5 and protruding core mm2 between, buffering arc mm4 is located inside pressure mouthful mm5, buffering arc mm4 is half arc structure, bent bag mm3 is equipped with two, buffering arc mm4 can increase the frictional force of contact object, and bent bag mm3 lets its external power of touching obtain certain buffering and release, and pressure dart mm1 is with its extruded power, and the bullet returns, and protruding core mm2 gives its fixed point piece.

The forming opening aa5 comprises a top bump g10, a back stretching head g20, a brace g30, a ground head g40 and a reverse clamping head g50, wherein the reverse clamping head g50 is embedded into the top bump g10, the reverse clamping head g50 is connected with a back stretching head g20, the brace g30 abuts against the inner wall of the ground head g40, the back stretching head g20 is provided with two, the reverse clamping head g50 is provided with two, the ground head g40 enables objects contacted with the outside to apply force to the inside better, the reverse clamping head g50 enables the connected objects to be a fixed force-applying point, the back stretching head g20 can generate a certain reverse force to assist the return position of the back stretching head when being subjected to the outside force, and the brace g30 enables the outside objects to slide better.

The specific use mode and function of the embodiment are as follows:

in the invention, raw materials are led in through a raw material leading-in end 55, a control end 44 of the raw materials is controlled to process the raw materials, the raw materials are extruded out through a forming channel aa2, the raw materials are extruded into a pocket opening 2ww through the extrusion force pushed by the inside and a gap between a middle strip aa1 and a pocket shell aa3, the raw materials of an extruded plastic product are extruded through the forming channel aa2, and then extruded into the pocket opening 2ww, so that an arc end 3ww of the plastic product is arranged and boosted to be pushed through the pocket opening 2ww, a hard core 4ww of the plastic product controls the integral direction of a soft layer strip 1ww, an outer force ring q4 arranged on the surface of the soft layer strip 1ww is driven together with the stress of the arc end 3ww, when a clamping strip q6 arranged inside the outer force ring q 465 drags a bending body q5 to rotate together, when the bending body 5 is dragged to a certain degree, the q3 is clamped into a dragging groove from the inside of a fixed groove 865q 23, a sliding groove 387q fixed in a groove 1, the motion direction of the whole body of the back tension block 2a2 is controlled, when the residual rotary block aa4 changes along the flowing of the raw material, the ground head g40 can be knocked to slide towards the inside of the top lug g10, the pull strip g30 can push the back tension head g20 to swing inwards under the reverse force, the reverse chuck g50 can control the stress point of the back tension head g20, the residual rotary block aa4 can swing inside, the other angle can slide along the buffering arc mm4 to press the curved capsule mm3, the curved capsule mm3 is pressed, the pressure dart mm1 is stressed inwards and tightened, after the raw material is extruded out, the residual rotary block aa 3535 can rotate forwards, the residual raw material is extruded out through the force of the pressure mm1, and the ground head g40 cannot rotate backwards again, and the residual rotary block aa4 rotates forwards to return to the original position.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a prevent that raw materials from remaining fluoroplastics extruder that air-dries jam, its structure includes storage box (11), links up wire (22), extruder mouth (33), control end (44), raw materials import end (55), operation panel (66), its characterized in that:

the upper surface of the storage box (11) is connected with the lower surface of the operating platform (66), the connecting wire (22) penetrates through the storage box (11), one end, far away from the storage box (11), of the connecting wire (22) is connected with the extruder port (33), the control end (44) is welded on the upper surface of the operating platform (66), and the raw material guiding end (55) is connected with the operating platform (66);

the extruder opening (33) comprises a middle bar (aa1), a forming channel (aa2), a pocket shell (aa3), a residual rotary block (aa4), a forming opening (aa5) and a tightening angle (aa6), the tightening angle (aa6) is connected with the middle bar (aa1), the forming opening (aa5) and the middle bar (aa1) are of an integrated structure, the forming channel (aa2) penetrates through the pocket shell (aa3), the residual rotary block (aa4) is connected with the middle bar (aa1), the residual rotary block (aa4) comprises an inner core (1a1), a tightening block (2a2), a convex arc head (3a3) and a winding core (4a4), the inner core (1a 7) is connected with the tightening block (2a2), one end, far away from the inner core (1a 2), of the tightening block (2a2) is provided with a convex arc head (368743 a) and the pressing block (2 a) is connected with the convex arc head (368744 a) and the pressing block (2 a) is connected with the pressing block 2a 2).

2. A fluoroplastic extruder according to claim 1 wherein said extruder is further characterized by: the back-tensioned pressing block (2a2) comprises a soft layer strip (1ww), a pocket opening (2ww), an arc end (3ww) and a hard core (4ww), wherein the hard core (4ww) is embedded into the soft layer strip (1ww), the pocket opening (2ww) is connected with the soft layer strip (1ww), and the arc end (3ww) is positioned inside the soft layer strip (1 ww).

3. A fluoroplastic extruder according to claim 1 wherein said extruder is further characterized by: the winding core (4a4) comprises a fixed block (q1), a fixed groove (q2), a ball head (q3), an external force ring (q4), a stretch bending body (q5) and a clamping strip (q6), wherein the fixed groove (q2) is embedded into the fixed block (q1), the ball head (q3) is installed inside the stretch bending body (q5), the clamping strip (q6) is connected with the external force ring (q4), and one end, far away from the ball head (q3), of the stretch bending body (q5) is connected with the clamping strip (q 6).