CN215151792U

CN215151792U - Preheating type plastic film blowing machine

Info

Publication number: CN215151792U
Application number: CN202121218866.1U
Authority: CN
Inventors: 袁久泉
Original assignee: Qingdao Zhongtong Packaging Co ltd
Current assignee: Qingdao Zhongtong Packaging Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a preheating type plastic film blowing machine, which comprises an outer barrel, wherein an inner barrel is arranged in the inner cavity of the outer barrel, a heating wire is arranged on the outer wall of the inner barrel, a driving motor is arranged on the left side wall of the outer barrel, a spiral feeding rod is arranged on the power output end of the driving motor through a rotating shaft, a discharge hole is arranged on the right end of the bottom of the outer barrel, a box body is arranged at the left end of the top of the outer barrel, a feed inlet is arranged at the joint of the box body and the outer barrel, a feed inlet is arranged at the top of the box body, and a driving component is arranged on the right side wall of the box body. The condition of damage caused by long-term use is avoided, and the practicability of the device is improved.

Description

Preheating type plastic film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field specifically is a preheating type plastics inflation film manufacturing machine.

Background

At present, plastic film blowing machine melts the plastic pellet heating and blows into the film again, film blowing machine production is the membrane, these membranes widely apply to a plurality of fields according to the difference of material and characteristic, be applicable to various high-grade film package, plastic bag membrane, protection and use membrane etc. this kind of membrane is because its barrier property is good, fresh-keeping, the protection is wet-proof, frost prevention, oxygen barrier, resistant oil, can extensively be used for light and heavy packing, processing to the plastic film uses the film blowing machine to accomplish usually, but current film blowing machine still has certain problem, specific problem is as follows:

current inflation film manufacturing machine usually directly pours plastic granules into inflation film manufacturing machine and processes, however contains a lot of impurity in the current plastic granules, if not in time filter impurity, can produce serious influence to the quality of membrane, reduced the quality of plastic film, contain large granule impurity simultaneously in the plastic granules and can lead to the inflation film manufacturing machine to damage in getting into the inflation film manufacturing machine, cause the inside condition that blocks up that appears of inflation film manufacturing machine to make the production efficiency of device reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preheat type plastic film blowing machine 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 preheating type plastics inflation film manufacturing machine, includes the urceolus, the inner chamber of urceolus is provided with the inner tube, the outer wall of inner tube is provided with the heater strip, driving motor is installed to the left side wall of urceolus, driving motor's power take off end is provided with the spiral feed rod through the pivot, the discharge gate has been seted up to the right-hand member of urceolus bottom, the box is installed to the left end at urceolus top, and the junction of box and urceolus has seted up the feed inlet, the pan feeding mouth has been seted up at the top of box, drive assembly is installed to the right side wall of box, and drive assembly's right-hand member stretches into the inner chamber of box, the box inner chamber of drive assembly top is provided with filter assembly, both ends are provided with the dismouting subassembly about filter assembly, and the top of two sets of dismouting subassemblies all is provided with flexible subassembly.

Preferably, the left end and the right end of the bottom of the inner cavity of the box body are provided with the material guide seats, and the longitudinal sections of the material guide seats are right-angled triangles.

Based on above-mentioned technical characteristics, through setting up the guide seat into right triangle structure, make things convenient for plastic granules to fall into the inner chamber of inner tube fast through the inclined plane of guide seat, carry out plastic granules's conveying work.

Preferably, drive assembly includes driving gear, driving shaft, step motor, driven gear, driven shaft and cam, drive assembly's step motor is located the right side wall of box, step motor's power take off end is provided with the driving shaft, the outer wall of driving shaft is provided with the driving gear, the meshing of the upper and lower both ends of driving gear has driven gear, driven gear's inner chamber has cup jointed the driven shaft, and the left end of driven shaft stretches into the inner chamber of box and the left side wall connection of box, both ends are provided with the cam about the driven shaft outer wall.

Based on the technical characteristics, the filter assembly can be pushed to do up-and-down reciprocating motion by starting the driving assembly, so that the filtering efficiency of the filter assembly is improved.

Preferably, the filter assembly includes that first filter, first filtration pore, second filter and second filter the pore, filter assembly's first filter and second filter are located the upper end and the lower extreme of box inner chamber respectively, first filtration pore has been seted up to the inner chamber equidistant of first filter, the second filtration pore has been seted up to the inner chamber equidistant of second filter, and the aperture that the second filtered the pore is less than the aperture of first filtration pore, the bottom of first filter and second filter all laminates with the top of cam.

Based on the technical characteristics, the filtering component can filter the plastic particles layer by layer, so that impurities contained in the plastic particles can be filtered conveniently, and the quality of the plastic film is improved.

Preferably, the dismouting subassembly includes reserve tank, spacing groove, gag lever post, arm-tie, positioning spring, mounting panel and reservation piece, the reservation piece of dismouting subassembly is located both ends about first filter and second filter respectively, the lateral wall is provided with the reserve tank that matches each other with the reservation piece about the box inner chamber, the bottom in reserve tank is provided with the mounting panel through the connecting rod, both ends are provided with positioning spring, two sets of about the mounting panel bottom positioning spring's bottom all is provided with the arm-tie, the center department at arm-tie top is provided with the gag lever post, the spacing groove that matches each other with the gag lever post is seted up to the bottom of reserving the piece inner chamber.

Based on above-mentioned technical characteristics, the arm-tie is pulled down, and the arm-tie drives the gag lever post and moves down, until its inner chamber that breaks away from the spacing groove, and outside pulling filter assembly this moment for reserve the inner chamber that the piece breaks away from the reservation groove, conveniently dismantle and change filter assembly.

Preferably, flexible subassembly includes backup pad, reset spring, slider and slide rail, flexible subassembly's reset spring is located the top of backup pad, the top of backup pad is provided with the backup pad, and the one end of backup pad and the interior wall connection of box, the one end that the filter assembly was kept away from to the backup pad is provided with the slider, the slide rail has been seted up to the inner wall of box, and the slider is located between the slide rail.

Based on above-mentioned technical characteristics, can play certain supporting role to filtering component through the setting of flexible subassembly, filtering component slides at the inner chamber of slide rail through the slider at the in-process of up-and-down motion to make filtering component more steady when the up-and-down motion, avoid appearing the condition of rocking.

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

(1) by arranging the filtering component, the plastic particles can be filtered for multiple times through the first filtering plate and the second filtering plate, so that the device can filter impurities contained in the plastic particles more cleanly, the quality of a plastic film is improved, and meanwhile, by arranging the dismounting component, the first filtering plate and the second filtering plate can be dismounted and replaced, the condition of damage caused by long-term use is avoided, and the practicability of the device is improved;

(2) through setting up drive assembly for can drive filtering component through flexible subassembly constantly carrying out up-and-down reciprocating motion at during operation drive assembly, thereby improved filtering component's filtration efficiency, avoid appearing the condition of jam, influence the follow-up work of device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural view of a position a in fig. 1 of the present invention;

fig. 4 is a schematic view of the inner cylinder of the present invention.

In the figure: 1. a box body; 2. a filter assembly; 201. a first filter plate; 202. a first filtering hole; 203. a second filter plate; 204. a second filtering hole; 3. a feed inlet; 4. a drive motor; 5. a screw feed rod; 6. an inner barrel; 7. heating wires; 8. an outer cylinder; 9. a discharge port; 10. a material guide seat; 11. a drive assembly; 1101. a driving gear; 1102. a drive shaft; 1103. a stepping motor; 1104. a driven gear; 1105. a driven shaft; 1106. a cam; 12. a feeding port; 13. a telescoping assembly; 1301. a support plate; 1302. a return spring; 1303. a slider; 1304. a slide rail; 14. disassembling and assembling the components; 1401. reserving a groove; 1402. a limiting groove; 1403. a limiting rod; 1404. pulling a plate; 1405. a positioning spring; 1406. mounting a plate; 1407. and reserving the block.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a preheating type plastic film blowing machine comprises an outer barrel 8, an inner barrel 6 is arranged in an inner cavity of the outer barrel 8, a heating wire 7 is arranged on the outer wall of the inner barrel 6, a driving motor 4 is installed on the left side wall of the outer barrel 8, a spiral feeding rod 5 is arranged at a power output end of the driving motor 4 through a rotating shaft, a discharging hole 9 is formed in the right end of the bottom of the outer barrel 8, a box body 1 is installed at the left end of the top of the outer barrel 8, a feeding hole 3 is formed in the connecting portion of the box body 1 and the outer barrel 8, material guide seats 10 are installed at the left end and the right end of the bottom of the inner cavity of the box body 1, the longitudinal sections of the material guide seats 10 are right-angled triangles, and plastic particles can conveniently and rapidly fall into the inner cavity of the inner barrel 6 through an inclined plane of the material guide seats 10 to carry out conveying work of the plastic particles (see figure 1 in the attached drawing of the description);

the top of the box body 1 is provided with a feeding port 12, the right side wall of the box body 1 is provided with a driving assembly 11, the right end of the driving assembly 11 extends into the inner cavity of the box body 1, the driving assembly 11 comprises a driving gear 1101, a driving shaft 1102, a stepping motor 1103, a driven gear 1104, a driven shaft 1105 and a cam 1106, the stepping motor 1103 of the driving assembly 11 is positioned on the right side wall of the box body 1, the power output end of the stepping motor 1103 is provided with the driving shaft 1102, the outer wall of the driving shaft 1102 is provided with the driving gear 1101, the upper end and the lower end of the driving gear 1101 are meshed with the driven gear 1104, the inner cavity of the driven gear 1104 is sleeved with the driven shaft 1105, the left end of the driven shaft 1105 extends into the inner cavity of the box body 1 and is connected with the left side wall of the box body 1, the left end and the right end of the outer wall of the driven shaft 1105 are provided with the cam 1106, the filtering assembly 2 can be pushed to reciprocate up and down by starting of the driving assembly 11, thereby improving the filtering efficiency of the filtering assembly 2, (see FIGS. 1 and 2 of the drawings);

a filter assembly 2 is arranged in an inner cavity of the box body 1 above the driving assembly 11, the filter assembly 2 comprises a first filter plate 201, a first filter hole 202, a second filter plate 203 and a second filter hole 204, the first filter plate 201 and the second filter plate 203 of the filter assembly 2 are respectively positioned at the upper end and the lower end of the inner cavity of the box body 1, the first filter hole 202 is formed in the inner cavity of the first filter plate 201 at equal intervals, the second filter hole 204 is formed in the inner cavity of the second filter plate 203 at equal intervals, the aperture of the second filter hole 204 is smaller than that of the first filter hole 202, and the bottoms of the first filter plate 201 and the second filter plate 203 are attached to the top of the cam 1106, so that the filter assembly 2 can filter plastic particles layer by layer, impurities in the plastic particles are filtered conveniently, the quality of the plastic films is improved, (see figure 1 in the attached drawing of the specification);

the left end and the right end of the filter component 2 are provided with the dismounting component 14, the dismounting component 14 comprises a reserved groove 1401, a limit groove 1402, a limit rod 1403, a pull plate 1404, a positioning spring 1405, a mounting plate 1406 and a reserved block 1407, the reserved block 1407 of the dismounting component 14 is respectively positioned at the left end and the right end of the first filter plate 201 and the second filter plate 203, the left side wall and the right side wall of the inner cavity of the box body 1 are provided with the reserved groove 1401 which is matched with the reserved block 1407, the bottom of the reserved groove 1401 is provided with the mounting plate 1406 through a connecting rod, the left end and the right end of the bottom of the mounting plate 1406 are provided with the positioning springs 1405, the bottoms of the two groups of positioning springs 1405 are provided with the pull plate 1404, the center of the top of the pull plate 1404 is provided with the limit rod 1403, the bottom of the inner cavity of the reserved block 1407 is provided with the limit groove 1402 which is matched with the limit rod 1403, the pull plate 1404 drives the limit rod 1404 to move downwards until the limit rod 1403 is separated from the inner cavity of the limit groove 1402, and then the filter component 2 is pulled outwards, so that the reserved block 1407 is separated from the inner cavity of the reserved slot 1401, and the filter assembly 2 is convenient to disassemble and replace (refer to figures 1 and 3 in the attached drawings of the specification);

the top of two sets of dismouting subassemblies 14 all is provided with flexible subassembly 13, flexible subassembly 13 includes backup pad 1301, reset spring 1302, slider 1303 and slide rail 1304, the reset spring 1302 of flexible subassembly 13 is located the top of backup pad 1301, the top of backup pad 1301 is provided with backup pad 1301, and the one end of backup pad 1301 is connected with the inner wall of box 1, the one end that the backup pad 1301 keeps away from filter element 2 is provided with slider 1303, slide rail 1304 has been seted up to the inner wall of box 1, and slider 1303 is located between slide rail 1304, can play certain supporting role to filter element 2 through the setting of flexible subassembly 13, filter element 2 passes through slider 1303 and slides in the inner chamber of slide rail 1304 in the in-process of up-and-down motion to make filter element 2 more steady when moving from top to bottom, avoid appearing the condition of rocking (refer to description attached drawing in fig. 1 and 3).

The working principle is as follows: when the filter is used, the external power supply is used, plastic particles enter an inner cavity of the box body 1 through the feeding port 12, the stepping motor 1103 is started through the controller, the stepping motor 1103 drives the driving gear 1101 to rotate through the driving shaft 1102, the driving gear 1101 drives the driven gear 1104 to rotate, the driven gear 1104 rotates to drive the driven shaft 1105 to rotate, so that the cam 1106 rotates, when the lower end of the cam 1106 rotates to the bottom of the filter assembly 2, the first filter plate 201 and the second filter plate 203 can be pushed to move upwards, the first filter plate 201 and the second filter plate 203 slide in the inner cavity of the sliding rail 1304 through the sliding block 1303, so that the reset spring 1302 is compressed, when the lower end of the cam 1106 leaves the filter assembly 2, the first filter plate 201 and the second filter plate 203 reciprocate up and down through the resilience effect of the reset spring 1302, so that impurities contained in the plastic particles are filtered quickly, and after a period of use, pull-down 1404, the pulling plate 1404 stretches the positioning spring 1405 to make the limiting rod 1403 break away from the inner cavity of the limiting groove 1402, thereby unlocking the fixing function of the reserved block 1407, then pull the first filter plate 201 and the second filter plate 203 to the outside, so that the reserved block 1407 slips from the inner cavity of the reserved groove 1401, conveniently detaching and replacing the first filter plate 201 and the second filter plate 203, the filtered plastic particles fall to the bottom of the inner cavity of the box body 1, enter the inner cavity of the inner cylinder 6 through the feed inlet 3 under the guiding function of the guide seat 10, at the moment, the driving motor 4 is started through the controller, the driving motor 4 drives the screw feeding rod 5 to rotate through the rotating shaft, extrude the plastic particles forward, and finally discharge through the discharge outlet 9, in the moving process of the plastic particles, the heating wire 7 performs heating work, performs preheating work on the plastic particles, because the heating wire 7 is spirally wound on the outer wall of the inner cylinder 6, thereby the plastic particles in the inner cavity of the inner cylinder 6 are heated more uniformly, and the quality of the plastic film is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a preheating type plastics inflation film manufacturing machine, includes urceolus (8), its characterized in that: the inner chamber of urceolus (8) is provided with inner tube (6), the outer wall of inner tube (6) is provided with heater strip (7), driving motor (4) are installed to the left side wall of urceolus (8), the power take off end of driving motor (4) is provided with spiral feed rod (5) through the pivot, discharge gate (9) have been seted up to the right-hand member of urceolus (8) bottom, box (1) is installed to the left end at urceolus (8) top, and box (1) and the junction of urceolus (8) seted up feed inlet (3), pan feeding mouth (12) have been seted up at the top of box (1), drive assembly (11) are installed to the right side wall of box (1), and the right-hand member of drive assembly (11) stretches into the inner chamber of box (1), box (1) inner chamber above drive assembly (11) is provided with filter assembly (2), both ends are provided with dismouting subassembly (14) about filter assembly (2), the top of the two groups of dismounting components (14) is provided with a telescopic component (13).

2. A preheating type plastic film blowing machine according to claim 1, characterized in that: the left end and the right end of the bottom of the inner cavity of the box body (1) are provided with the material guiding seats (10), and the longitudinal sections of the material guiding seats (10) are right-angled triangles.

3. A preheating type plastic film blowing machine according to claim 1, characterized in that: the driving assembly (11) comprises a driving gear (1101), a driving shaft (1102), a stepping motor (1103), a driven gear (1104), a driven shaft (1105) and a cam (1106), wherein the stepping motor (1103) of the driving assembly (11) is located on the right side wall of the box body (1), the power output end of the stepping motor (1103) is provided with the driving shaft (1102), the outer wall of the driving shaft (1102) is provided with the driving gear (1101), the driven gear (1104) is meshed with the upper end and the lower end of the driving gear (1101), the driven shaft (1105) is sleeved in an inner cavity of the driven gear (1104), the inner cavity of the driven shaft (1105) extends into the box body (1) is connected with the left side wall of the box body (1), and the cam (1106) is arranged at the left end and the right end of the outer wall of the driven shaft (1105).

4. A preheating type plastic film blowing machine according to claim 3, characterized in that: the filter assembly (2) includes that first filter (201), first filtration pore (202), second filter (203) and second filter (204) are crossed, first filter (201) and second filter (203) of filter assembly (2) are located the upper end and the lower extreme of box (1) inner chamber respectively, first filtration pore (202) of crossing have been seted up to the inner chamber equidistant of first filter (201), second filtration pore (204) are crossed to the inner chamber equidistant of having seted up of second filter (203), and the aperture that second filtered pore (204) is less than the aperture of first filtration pore (202), the bottom of first filter (201) and second filter (203) all laminates with the top of cam (1106).

5. A preheating type plastic film blowing machine according to claim 1, characterized in that: the dismounting component (14) comprises a reserved groove (1401), a limiting groove (1402), a limiting rod (1403), a pulling plate (1404), a positioning spring (1405), a mounting plate (1406) and a reserved block (1407), the reserved blocks (1407) of the dismounting and mounting assembly (14) are respectively positioned at the left end and the right end of the first filter plate (201) and the second filter plate (203), the left side wall and the right side wall of the inner cavity of the box body (1) are provided with reserved grooves (1401) matched with the reserved blocks (1407), the bottom of the reserve groove (1401) is provided with a mounting plate (1406) through a connecting rod, the left end and the right end of the bottom of the mounting plate (1406) are provided with positioning springs (1405), the bottoms of the two groups of positioning springs (1405) are provided with pull plates (1404), the center department at arm-tie (1404) top is provided with gag lever post (1403), the spacing groove (1402) of mutually matching with gag lever post (1403) is seted up to the bottom of reserving piece (1407) inner chamber.

6. The preheating type plastic film blowing machine according to claim 5, characterized in that: the telescopic component (13) comprises a supporting plate (1301), a return spring (1302), a sliding block (1303) and a sliding rail (1304), wherein the return spring (1302) of the telescopic component (13) is located at the top of the supporting plate (1301), the supporting plate (1301) is arranged at the top of the supporting plate (1301), one end of the supporting plate (1301) is connected with the inner wall of the box body (1), the sliding block (1303) is arranged at one end, far away from the filtering component (2), of the supporting plate (1301), the sliding rail (1304) is arranged on the inner wall of the box body (1), and the sliding block (1303) is located between the sliding rails (1304).