CN213733315U

CN213733315U - Equidistant equal-depth film blowing machine screw

Info

Publication number: CN213733315U
Application number: CN202022361400.9U
Authority: CN
Inventors: 王惠民; 魏勇; 李铁俊
Original assignee: Changzhou Bailiji Biomaterial Science And Technology Co ltd
Current assignee: Changzhou Bailiji Biomaterial Science And Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-20
Anticipated expiration: 2030-10-21

Abstract

The application relates to a screw rod of a film blowing machine with equal distance and equal depth, which comprises a body, wherein the body comprises a cylinder and a thread ring surrounding the outer part of the cylinder; one end face of the cylinder is provided with a water inlet groove extending along the length direction of the cylinder, a connecting groove vertically communicated with the water inlet groove and a water outlet groove communicated with the connecting groove and parallel to the water inlet groove, and one end of the water outlet groove, which is far away from the connecting groove, is provided with a water outlet hole outwards; the water inlet tank and the cylinder are coaxial. This application has the fashioned effect of promotion plastic raw materials.

Description

Equidistant equal-depth film blowing machine screw

Technical Field

The application relates to the field of film blowing machines, in particular to a film blowing machine screw rod with equal depth of an equal distance.

Background

At present, a film blowing machine is a mechanical device for heating and melting plastic particles and then blowing the plastic particles into a film, and generally comprises an extrusion mechanism, a traction mechanism, a curling mechanism and the like. The extrusion mechanism is used for pushing and mixing plastic particles in the hopper at a certain temperature through a screw to obtain molten and mixed plastic, and then extruding the plastic through the die head.

In the related technology, when the screw is used for too long, the temperature is easy to rise, and the rise of the screw temperature can cause adverse effects on the plastic raw material, so that the plastic raw material is coked in the extrusion process, and the forming effect of the plastic raw material is poor.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the molding effect of the plastic material is poor.

SUMMERY OF THE UTILITY MODEL

In order to promote the shaping effect of plastic materials, this application provides a inflation film manufacturing machine screw rod of equidistance depthkeeping.

The application provides a pair of inflation film manufacturing machine screw rod of equidistance isopipe adopts following technical scheme:

a screw rod of a film blowing machine with equal distance and equal depth comprises a body, wherein the body comprises a cylinder and a thread ring surrounding the outer part of the cylinder; one end face of the cylinder is provided with a water inlet groove extending along the length direction of the cylinder, a connecting groove vertically communicated with the water inlet groove and a water outlet groove communicated with the connecting groove and parallel to the water inlet groove, and one end of the water outlet groove, which is far away from the connecting groove, is provided with a water outlet hole outwards; the water inlet groove and the cylinder are coaxial.

Through adopting above-mentioned technical scheme, during the use, let in the coolant liquid to inside the intake chamber, the coolant liquid flows to inside the spread groove along the intake chamber, the inside coolant liquid of spread groove flows to inside the basin of going out, the inside coolant liquid of the basin of going out is discharged from the apopore, the coolant liquid is at the inside in-process that flows of cylinder, absorb the heat of cylinder, the coolant liquid takes the heat out from cylinder inside at the process that flows, thereby make the temperature of cylinder comparatively stable, thereby make the screw rod add man-hour, the temperature of screw rod is comparatively stable, thereby make the plastic materials shaping effect that the screw rod stirred better.

Preferably, the water outlet hole is formed in the arc-shaped outer side wall of the cylinder.

By adopting the technical scheme, when the cooling liquid is introduced into the water inlet tank, a pipeline is generally introduced into the water inlet tank; when liquid is discharged, if a pipeline is inserted into the water outlet hole, the two water pipes can be wound with each other along with the rotation of the screw rod, so that the liquid inlet and the liquid outlet can be interfered; if not wear to establish the pipeline in the outlet port, the downthehole water of outlet port can flow to on storing up the terminal surface of cylinder, and the higher inside of flowing backward to the intake chamber of the downthehole cooling water of exhaust temperature of outlet port, has reduced the cooling effect of cooling water. And set up the apopore on the arc lateral wall of cylinder, the downthehole discharged water of apopore can flow along the arc lateral wall of cylinder, reduces the higher cooling water reflux of temperature to the inside condition of intake chamber.

Preferably, an annular groove is formed in the arc-shaped outer side wall of the cylinder, and the water outlet hole is located inside the annular groove.

Through adopting above-mentioned technical scheme, apopore exhaust liquid flows along the annular, because the screw rod is continuously rotating, the screw rod can drive the apopore and rotate when rotating, but the apopore is when rotating along following, and the downthehole water of apopore can flow downwards along the annular in step for stability when the coolant liquid discharges is better.

Preferably, a plurality of bent parts are formed on the inner side wall of the water inlet groove.

Through adopting above-mentioned technical scheme, the area of contact between intake chamber and the cylinder has been increased in the setting of flexion to make the inside coolant liquid of intake chamber better to the cooling effect of cylinder, thereby promoted the cooling effect of screw rod.

Preferably, the cylinder is externally sleeved with a shielding piece for shielding the annular groove.

Through adopting above-mentioned technical scheme, because in the use, the screw rod keeps continuous rotation, and the coolant liquid that is located the annular inside receives the effect of centrifugal force and can splash, extravagant coolant liquid, and the setting of shielding piece is conveniently collected the coolant liquid for the collection effect of coolant liquid is better.

Preferably, the shielding piece includes that the rotation cover is established at the outside riser of cylinder, install on the riser lateral wall and with the protection ring of cylinder coaxial line, install the ring that deviates from riser one side at the protection ring, the ring rotates the cover and establishes outside the cylinder, the annular is located inside the ring, the externally mounted of protection ring has the outlet pipe.

By adopting the technical scheme, when the cooling device is used, the vertical plate is arranged on the outer side wall of the film blowing machine, one end of the cylinder extends out of the film blowing machine, the positions of the vertical plate, the protection ring and the ring are stable, when the cylinder rotates, even if the cooling liquid in the ring groove of the cylinder is subjected to the centrifugal force generated by the rotation of the screw rod, the cooling liquid can slide along the protection ring and is finally collected into the water outlet pipe; the arrangement of the water outlet pipe facilitates the collection of the discharged cooling liquid; and the impurities are doped in the effective cooling liquid, so that the cleaning degree of the cooling liquid is higher.

Preferably, install the butt ring on the arc lateral wall of cylinder, the butt ring deviates from the lateral wall butt of riser with the ring.

Through adopting above-mentioned technical scheme, the setting of butt ring for the position of cylinder and ring is comparatively stable, reduces the relative cylinder of cylinder and takes place axial displacement's the condition.

Preferably, the clamping ring is installed on one side, facing the circular ring, of the abutting ring, and a placing groove is formed in the position, corresponding to the clamping ring, of the circular ring.

Through adopting above-mentioned technical scheme, the joint ring uses with the standing groove cooperation, further promotes the stability of being connected between ring and the joint ring.

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

the water inlet groove and the water outlet groove which are communicated with each other are arranged, so that cooling liquid can be introduced into the water inlet groove, and when the cooling liquid flows, heat in the screw rod is taken out, so that the stability of the screw rod is stable, the stability of the screw rod when the screw rod stirs materials is good, the phenomenon that the materials are coked due to the fact that the temperature of the screw rod is high is reduced, and the forming effect of the plastic raw materials is improved;

by arranging the annular groove, when cooling is discharged along the water outlet hole, cooling liquid can flow along the annular groove, the dispersed flow of the cooling liquid along the outer surface of the cylinder is reduced, the discharging path of the cooling liquid is stable, the situation that the cooling liquid possibly moves axially along the cylinder is reduced, and the situation of cooling liquid waste is reduced;

the setting of shielding piece reduces splashing of the inside coolant liquid of annular when the cylinder rotates for the collection effect of coolant liquid is better.

Drawings

FIG. 1 is a schematic structural diagram of a screw of an equal-distance equal-depth film blowing machine according to an embodiment of the application.

Fig. 2 is a schematic horizontal sectional view of the body of the embodiment of the present application.

Description of reference numerals: 1. a body; 2. a cylinder; 3. a thread ring; 4. a water inlet groove; 41. connecting grooves; 42. a bending section; 5. a water outlet groove; 51. a water outlet hole; 6. a ring groove; 7. a shield; 71. a vertical plate; 72. a guard ring; 721. a water outlet pipe; 73. a circular ring; 74. a butting ring; 75. a snap ring; 751. and (6) placing the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses inflation film manufacturing machine screw rod of equidistance isopipe. Referring to fig. 1, the equally-spaced screw of the film blowing machine comprises a body 1, the body 1 comprises a horizontally-placed cylinder 2, a thread ring 3 is arranged on the arc-shaped outer side wall of the cylinder 2 along the length direction of the cylinder in a surrounding manner, and the horizontal length of the thread ring 3 extending along the cylinder 2 is smaller than that of the cylinder 2.

Referring to fig. 1 and 2, a water inlet groove 4 is horizontally formed in the end face of the cylinder 2, the water inlet groove 4 is concentric with the cylinder 2, the extending direction of the water inlet groove 4 is the same as the extending direction of the cylinder 2, a connecting groove 41 communicated with the water inlet groove 4 is formed in the cylinder 2, and the connecting groove 41 extends horizontally and is perpendicular to the water inlet groove 4. A water outlet groove 5 communicated with the connecting groove 41 is formed in the cylinder 2; the arc-shaped outer side wall of the cylinder 2 is horizontally provided with a water outlet hole 51, and the water outlet hole 51 is vertically communicated with the water outlet groove 5.

Referring to fig. 2, in use, the cooling liquid is introduced from the inside of the water inlet tank 4, the cooling liquid inside the water inlet tank 4 flows along the side wall of the water inlet tank 4 and then enters the connecting tank 41, the cooling liquid inside the connecting tank 41 enters the water outlet tank 5, and the cooling liquid inside the water outlet tank 5 is discharged from the water outlet hole 51. In the flowing process of the cooling liquid, the heat of the screw is taken away, so that the cooling work of the cylinder 2 is completed.

Referring to fig. 2, because the screw rod lasts rotating in the use, so set up intake chamber 4 and cylinder 2 to concentric, convenient follow-up wear to establish into intake chamber 4 with the inlet tube inside, the position of the relative cylinder 2 of inlet tube is comparatively stable, reduces cylinder 2 and drives the inlet tube and carry out the pivoted condition in step when rotating.

Referring to fig. 2, since the cylinder 2 rotates while the water outlet 51 of the cylinder 2 continuously discharges the cooling fluid, the cooling fluid may spread along the arc-shaped outer sidewall of the cylinder 2, so that the outer sidewall of the cylinder 2 assists a large amount of cooling fluid, which is inconvenient for subsequent recovery of the cooling fluid. Therefore, the annular groove 6 is formed on the arc-shaped outer side wall of the cylinder 2, and the water outlet 51 is positioned inside the annular groove 6; when the cylinder 2 rotates, the cooling liquid flows along the ring grooves 6, so that the cooling liquid is discharged with good stability.

Referring to fig. 1, the water inlet tank 4 is formed with a plurality of bent portions 42 along the length direction thereof, so that the contact area between the cooling liquid inside the water inlet tank 4 and the cylinder 2 is large, and the cooling effect on the cylinder 2 is further improved.

Referring to fig. 2, a shielding member 7 for shielding the ring groove 6 is disposed on the arc-shaped outer side wall of the cylinder 2. The shield 7 includes a riser 71, a protection ring 72, a ring 73, a water outlet tube 721, and an abutment ring 74. The vertical plate 71 is rotatably sleeved outside the cylinder 2 and is vertically arranged, and the vertical plate 71 can be installed outside the machine body of the film blowing machine in the subsequent use process, so that the vertical plate 71 is in a fixed state; the protective ring 72 is welded on the outer side wall of the length of the vertical plate 71, the protective ring 72 is coaxial with the cylinder 2, and the protective ring 72 is arranged at intervals with the cylinder 2; the circular ring 73 is fixedly welded and connected to the side wall of the circular ring 73, which is far away from the vertical plate 71, the circular ring 73 is coaxial with the cylinder 2, and the inner ring side wall of the circular ring 73 is abutted to the arc-shaped outer side wall of the cylinder 2; the water outlet pipe 721 is communicated with and mounted on the arc outer side wall of the protection ring 72 and is positioned on the protection ring 72 and vertically arranged; clamping ring 75 is fixedly welded on the arc-shaped outer side wall of cylinder 2, and clamping ring 74 and circular ring 73 are in butt joint with the outer side wall deviating from vertical plate 71.

Referring to fig. 1, in order to make the connection between the abutting ring 74 and the riser 71 more stable, a clamping ring 75 is mounted on the side wall of the abutting ring 74 facing the circular ring 73, the clamping ring 75 is coaxial with the cylinder 2, and a placement groove 751 is formed on the circular ring 73 corresponding to the clamping ring 75.

The implementation principle of the equal-depth inflation film manufacturing machine screw with equal distance is as follows: introducing cooling liquid into the water inlet groove 4, wherein the cooling liquid flows into the connecting groove 41 along the water inlet groove 4, flows into the water outlet groove 5 along the connecting groove 41, and is discharged from the water outlet hole 51; the cooling liquid cools the screw rod at the in-process that flows for the temperature when the screw rod moves is comparatively stable, reduces to appear because of the screw rod temperature is higher, makes the phenomenon of coking appear in the material, thereby has promoted plastic materials's shaping effect.

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. The utility model provides an equidistance bathe's inflation film manufacturing machine screw rod, includes body (1), its characterized in that: the body (1) comprises a cylinder (2) and a thread ring (3) surrounding the outside of the cylinder (2); a water inlet groove (4) extending along the length direction of the cylinder (2), a connecting groove (41) vertically communicated with the water inlet groove (4) and a water outlet groove (5) communicated with the connecting groove (41) and parallel to the water inlet groove (4) are formed in one end face of the cylinder (2), and a water outlet hole (51) is formed in one end of the water outlet groove (5) deviating from the connecting groove (41) outwards; the water inlet groove (4) is coaxial with the cylinder (2).

2. The equally spaced and deep inflation film manufacturing machine screw of claim 1, wherein: the water outlet hole (51) is formed in the arc-shaped outer side wall of the cylinder (2).

3. The equally spaced and deep inflation film manufacturing machine screw of claim 2, wherein: annular groove (6) have been seted up on the arc lateral wall of cylinder (2), apopore (51) are located inside annular groove (6).

4. The equally spaced and deep inflation film manufacturing machine screw of claim 1, wherein: a plurality of bending parts (42) are formed on the inner side wall of the water inlet groove (4).

5. The equally spaced and equal depth inflation film manufacturing machine screw of claim 3, wherein: the cylinder (2) is externally sleeved with a shielding piece (7) for shielding the annular groove (6).

6. The equally spaced and equal depth inflation film manufacturing machine screw of claim 5, wherein: shielding piece (7) establish at cylinder (2) outside riser (71), install on riser (71) lateral wall and with cylinder (2) coaxial protection ring (72), install ring (73) that deviates from riser (71) one side in protection ring (72) including rotating the cover, ring (73) rotate the cover and establish in cylinder (2) outside, annular (6) are located inside ring (73), the externally mounted of protection ring (72) has outlet pipe (721).

7. The equally spaced and equal depth inflation film manufacturing machine screw of claim 6, wherein: install butt ring (74) on the arc lateral wall of cylinder (2), butt ring (74) and ring (73) deviate from the lateral wall butt of riser (71).

8. The equally spaced and equal depth inflation film manufacturing machine screw of claim 7, wherein: the clamping ring (75) is installed on one side, facing the circular ring (73), of the abutting ring (74), and a placement groove (751) is formed in the position, corresponding to the clamping ring (75), of the circular ring (73).