CN210710171U

CN210710171U - HDPE membrane that mandrel was conveniently taken

Info

Publication number: CN210710171U
Application number: CN201921682321.9U
Authority: CN
Inventors: 朱晟
Original assignee: Zhejiang Weiya Plastic Cement Co ltd
Current assignee: Zhejiang Weiya Plastic Cement Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-09
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a HDPE membrane mandrel technical field, the HDPE membrane that this dabber conveniently taken, including spacing advancing wheel, the fixed surface of spacing advancing wheel is connected with the protection gum cover, the spacing spring of one side fixedly connected with of spacing advancing wheel, the spacing fixture block of one end fixedly connected with of spacing advancing wheel is kept away from to spacing spring, it has the connecting axle to peg graft at the both ends of dabber, the inside fixedly connected with fixed spring of connecting axle, the fixed spring keeps away from the one end fixedly connected with fixed fixture block of connecting axle. The utility model has the advantages that: this HDPE membrane that dabber was conveniently taken orders about the dabber through the connecting axle and rotates, and the dabber rotates and drives spacing advancing wheel through spacing fixture block and rotates to directly bear the weight of dabber when can effectually avoiding taking the dabber, reduced the degree of difficulty of the dabber of taking, it is spacing to carry out the width of wheel pair membrane through spacing advancing, avoided removing in-process membrane production and scurrying, improve the protection to the membrane, improve work efficiency.

Description

HDPE membrane that mandrel was conveniently taken

Technical Field

The utility model relates to a HDPE membrane mandrel technical field, especially a HDPE membrane that mandrel conveniently taken.

Background

HDPE film is a plastic web composed of HDPE, which is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. PE has excellent resistance to most domestic and industrial chemicals. The HDPE film is a white particle of a high molecular polymer which is nontoxic, tasteless and odorless, and has good heat resistance and cold resistance. The composite material has the advantages of good chemical stability, higher rigidity and toughness, good mechanical strength, good environmental stress cracking resistance and tear strength resistance, correspondingly improved mechanical property and barrier property along with the increase of density, higher heat resistance and tensile strength; can resist corrosion of acid, alkali, organic solvent and the like. And HDPE membrane need receive and release the membrane through the dabber in the processing use, but the dabber of current HDPE membrane still has some problems when using:

1. the quality is large after the film is wound by the mandrel, the mandrel is very difficult to move and take, the mandrel can be moved only by the cooperation of a plurality of persons, the time is wasted, and the working efficiency is low;

2. the HDPE membrane of dabber rolling need be taken out the membrane from the dabber when using, and the membrane of taking out is more not hard up, makes the membrane size inaccuracy of extraction, influences follow-up processing and uses, leads to extravagant, gets membrane very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a HDPE membrane that mandrel conveniently taken.

The purpose of the utility model is realized through the following technical scheme: an HDPE film with a conveniently taken mandrel comprises a mandrel, wherein an HDPE roll film is movably connected to the middle part of the surface of the mandrel, the surface of the mandrel close to the two ends of the HDPE rolled film is sleeved with a limiting travelling wheel, the surface of the limiting travelling wheel is fixedly connected with a protective rubber sleeve, one side of the limit travelling wheel is fixedly connected with a limit spring, one end of the limit spring, which is far away from the limit travelling wheel, is fixedly connected with a limit clamping block, connecting shafts are inserted at two ends of the mandrel, a fixed spring is fixedly connected inside the connecting shafts, one end of the fixed spring, which is far away from the connecting shaft, is fixedly connected with a fixed clamping block, one end of the connecting shaft, which is far away from the mandrel, is movably connected with a connecting block, the one end fixedly connected with support frame of connecting axle is kept away from to the connecting block, the one end that the connecting block was kept away from to the support frame is rotated and is connected with the axis of rotation, the middle part of axis of rotation has cup jointed and has compressed tightly the roller bearing.

Optionally, the mandrel is an i-shaped shaft, the middle parts of the two ends of the mandrel are provided with slotted holes matched with the connecting shaft, the inner walls of the circumferences of the slotted holes of the two ends of the mandrel are provided with two notches matched with the fixed clamping blocks, and the surface of the mandrel is provided with a groove matched with the limiting clamping blocks.

Optionally, the number of the limiting travelling wheels is two, the middle of each limiting travelling wheel is provided with a through hole matched with the mandrel, the circumferential surface of each limiting travelling wheel is provided with an annular groove matched with the protective rubber sleeve, and the middle of one side of each limiting travelling wheel is provided with a groove matched with the limiting clamping block.

Optionally, the number of the protective rubber sleeves, the number of the limiting springs and the number of the limiting clamping blocks are two, the protective rubber sleeves are respectively located in the annular grooves of the limiting traveling wheels, and the middle of one side of each limiting clamping block is provided with a groove hole matched with the corresponding limiting spring.

Optionally, the connecting shafts are two, the two connecting shafts are respectively located in slotted holes at two ends of the mandrel, grooves matched with the fixed clamping blocks are formed in the circumferential surfaces of the two connecting shafts, and square grooves matched with the connecting blocks are formed in the middle of one side of the two connecting shafts.

Optionally, the number of the fixed springs, the number of the fixed fixture blocks and the number of the connecting blocks are two, the fixed springs are respectively located inside the grooves of the connecting shaft, and one side of each of the two fixed fixture blocks is provided with a groove hole matched with the corresponding fixed spring.

Optionally, the number of the support frames is two, one side of each support frame is provided with a direction groove matched with the connecting block, and one end, far away from the direction groove, of each support frame is provided with a groove hole matched with the rotating shaft.

Optionally, two ends of the rotating shaft are respectively connected with the two support frames, and a through hole matched with the rotating shaft is formed in the compressing roller.

The utility model has the advantages of it is following:

1. this HDPE membrane that dabber was conveniently taken, when the dabber was taken to needs to be removed, compress tightly the roller bearing through the pulling, make and compress tightly the roller bearing and drive the support frame through the axis of rotation and remove to the pulling force direction, drive the connecting block through the support frame and remove, make the connecting block force the connecting axle to remove, press fixed fixture block, make the fixing clip compress fixed spring, in the recess of fixing fixture block impressing connecting axle, order about the dabber through the connecting axle and rotate, the dabber rotates and drives spacing advancing wheel through spacing fixture block and rotate, thereby can effectually directly bear the weight of dabber when avoiding taking the dabber, the degree of difficulty of dabber of taking has been reduced, and simultaneously, carry on spacingly through the width of spacing advancing wheel pair membrane, avoided producing in the removal process that the membrane scurrys, damage the edge of membrane, not only improved the efficiency of taking the membrane.

2. This HDPE membrane that dabber was conveniently taken, when extracting the membrane from the dabber, through the spacing fixture block of pulling, make spacing fixture block compression spacing spring, make spacing fixture block get into in the recess of spacing advancing wheel, it dies to relieve the card of spacing fixture block to spacing advancing wheel and dabber, pop out fixed fixture block through fixed spring, make fixed fixture block get into the notch of dabber in, die connecting axle and dabber card through fixed fixture block, the dead location of card through the connecting axle makes the support direction of support frame fixed, make support frame and dabber form the angle, make the membrane of extraction through compressing tightly the roller bearing, compress tightly the membrane through compressing tightly the roller bearing, thereby improve the size precision of extraction membrane, improve the speed of extraction membrane, guarantee the quality of dabber membrane.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the limit travelling wheel of the present invention;

FIG. 3 is a schematic structural view of the support frame of the present invention;

fig. 4 is a schematic structural view of the connecting shaft of the present invention;

fig. 5 is a schematic structural view of the mandrel of the present invention;

fig. 6 is a schematic sectional view of the connecting shaft of the present invention;

fig. 7 is a schematic view of the sectional structure of the limiting traveling wheel of the present invention.

In the figure: 1-mandrel, 2-HDPE rolling film, 3-limiting traveling wheel, 4-protective rubber sleeve, 5-limiting spring, 6-limiting clamping block, 7-connecting shaft, 8-fixing spring, 9-fixing clamping block, 10-connecting block, 11-supporting frame, 12-rotating shaft and 13-pressing roller.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-7, an HDPE film with a conveniently taken core shaft comprises a core shaft 1, a HDPE rolling film 2 movably connected to the middle of the surface of the core shaft 1, a limiting traveling wheel 3 sleeved on the surface of the core shaft 1 near the two ends of the HDPE rolling film, a protective rubber sleeve 4 fixedly connected to the surface of the limiting traveling wheel 3, the protective rubber sleeve protecting the limiting traveling wheel 3 and reducing the friction and vibration caused by the movement of the limiting traveling wheel 3, a limiting spring 5 fixedly connected to one side of the limiting traveling wheel 3, a limiting fixture block 6 fixedly connected to the end of the limiting spring 5 far from the limiting traveling wheel 3, a connecting shaft 7 inserted into the two ends of the core shaft 1, a fixed spring 8 fixedly connected to the inside of the connecting shaft 7, a fixed fixture block 9 fixedly connected to the end of the fixed spring 8 far from the connecting shaft 7, a connecting block 10 movably connected to the end of the connecting shaft 7 far from the core shaft 1, and a support 11, one end of the support frame 11 far away from the connecting block 10 is rotatably connected with a rotating shaft 12, a compression roller 13 is sleeved in the middle of the rotating shaft 12, the mandrel 1 is arranged to be an I-shaped shaft, the middle parts of the two ends of the mandrel 1 are provided with slotted holes matched with the connecting shaft 7, the circumferential inner walls of the slotted holes of the two ends of the mandrel 1 are respectively provided with two notches matched with the fixed fixture blocks 9, the surface of the mandrel 1 is provided with a groove matched with the limiting fixture blocks 6, the number of the limiting travelling wheels 3 is two, the middle parts of the two limiting travelling wheels 3 are respectively provided with a through hole matched with the mandrel 1, the circumferential surfaces of the two limiting travelling wheels 3 are respectively provided with a ring groove matched with the protective rubber sleeve 4, the middle parts of one side of the two limiting travelling wheels 3 are respectively provided with a groove matched with the limiting fixture blocks 6, the protective rubber sleeves 4, the limiting springs 5 and the limiting fixture blocks 6 are respectively two, the middle parts of one sides of the two limiting clamping blocks 6 are respectively provided with a slotted hole matched with the limiting spring 5, the number of the connecting shafts 7 is two, the two connecting shafts 7 are respectively positioned in slotted holes at two ends of the mandrel 1, the circumferential surfaces of the two connecting shafts 7 are provided with grooves matched with the fixed clamping blocks 9, the middle parts of one sides of the two connecting shafts 7 are provided with square grooves matched with the connecting blocks 10, the number of the fixed springs 8, the fixed clamping blocks 9 and the connecting blocks 10 is two, the two fixed springs 8 are respectively positioned in the grooves of the connecting shafts 7, one sides of the two fixed clamping blocks 9 are provided with slotted holes matched with the fixed springs 8, the number of the supporting frames 11 is two, one sides of the two supporting frames 11 are provided with direction grooves matched with the connecting blocks 10, one ends of the two supporting frames 11 far away from the direction grooves are provided with slotted holes, the inside of the pressing roller 13 is provided with a through hole matched with the rotating shaft 12.

The working process of the utility model is as follows: when the HDPE film convenient to take by the mandrel is used, when a user needs to move the mandrel to take the film, the pressing roller 13 is pulled, the pressing roller 13 drives the support frame 11 to move towards the pulling force direction through the rotating shaft 12, the support frame 11 drives the connecting block 10 to move, the connecting block 10 forces the connecting shaft 7 to move, the fixed clamping block 9 is pressed, the fixed clamping block 9 compresses the fixed spring 8, the fixed clamping block 9 is pressed into the groove of the connecting shaft 7, the mandrel 1 is driven to rotate through the connecting shaft 7, the mandrel 1 rotates and drives the limit travelling wheel 3 to rotate through the limit clamping block 6, so that the weight of the mandrel 1 can be effectively prevented from being directly borne when the mandrel 1 is taken, the difficulty in taking the mandrel 1 is reduced, meanwhile, the width of the film is limited through the limit travelling wheel 10, the phenomenon that the film is moved and the edge of the film is damaged in the moving process is avoided, the efficiency of taking, and the protection to the membrane has been improved, the work efficiency is improved, this convenient HDPE membrane of taking of dabber, when extracting the membrane from dabber 1, through pulling spacing fixture block 6, make spacing fixture block 6 compress spacing spring 5, make spacing fixture block 6 get into spacing advancing wheel 3's recess, it is dead to relieve the card of spacing fixture block 6 to spacing advancing wheel and dabber 1, pop out fixed fixture block 9 through fixed spring 8, make fixed fixture block 9 get into the notch of dabber 1, it is dead to block connecting axle 7 and dabber 1 through fixed fixture block 9, the dead location of card through connecting axle 7 makes the direction of support frame 11 fixed, make support frame 11 and dabber 1 form the angle, make the membrane of extraction compress tightly the membrane through compressing tightly roller bearing 10, thereby improve the size precision of extraction membrane, improve the speed of extracting the membrane, guarantee the quality of dabber 1 membrane.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a HDPE membrane that dabber was conveniently taken, includes dabber (1), its characterized in that: the middle part of the surface of the mandrel (1) is movably connected with an HDPE roll film (2), the surface of the mandrel (1) close to the two ends of the HDPE roll film is sleeved with a limiting travelling wheel (3), the surface of the limiting travelling wheel (3) is fixedly connected with a protective rubber sleeve (4), one side of the limiting travelling wheel (3) is fixedly connected with a limiting spring (5), one end of the limiting spring (5) far away from the limiting travelling wheel (3) is fixedly connected with a limiting clamping block (6), the two ends of the mandrel (1) are spliced with a connecting shaft (7), the inside of the connecting shaft (7) is fixedly connected with a fixing spring (8), one end of the fixing spring (8) far away from the connecting shaft (7) is fixedly connected with a fixing clamping block (9), one end of the connecting shaft (7) far away from the mandrel (1) is movably connected with a connecting block (10), one end of the connecting block (10) far away from the connecting, one end of the support frame (11) far away from the connecting block (10) is rotatably connected with a rotating shaft (12), and a pressing roller (13) is sleeved in the middle of the rotating shaft (12).

2. The HDPE film for easy access to the mandrel of claim 1, wherein: the novel core shaft is characterized in that the core shaft (1) is arranged to be an I-shaped shaft, the middle parts of the two ends of the core shaft (1) are provided with slotted holes matched with the connecting shaft (7), the inner walls of the circumferences of the slotted holes at the two ends of the core shaft (1) are provided with two notches matched with the fixed clamping blocks (9), and the surface of the core shaft (1) is provided with a groove matched with the limiting clamping blocks (6).

3. The HDPE film for easy access to the mandrel of claim 1, wherein: the limiting traveling wheel (3) is provided with two through holes matched with the mandrel (1) and two through holes matched with the mandrel (1) are formed in the middle of the limiting traveling wheel (3), annular grooves matched with the protective rubber sleeve (4) are formed in the circumferential surface of the limiting traveling wheel (3), and grooves matched with the limiting clamping blocks (6) are formed in the middle of one side of the limiting traveling wheel (3).

4. The HDPE film for easy access to the mandrel of claim 1, wherein: the protective rubber sleeve (4), the limiting spring (5) and the limiting clamping block (6) are two, the protective rubber sleeve (4) is located in an annular groove of the limiting traveling wheel (3) respectively, and a groove hole matched with the limiting spring (5) is formed in the middle of one side of the limiting clamping block (6).

5. The HDPE film for easy access to the mandrel of claim 1, wherein: the connecting shafts (7) are two, the connecting shafts (7) are respectively positioned in the slotted holes at the two ends of the mandrel (1), the circumferential surfaces of the connecting shafts (7) are provided with grooves matched with the fixed clamping blocks (9), and the middle of one side of each connecting shaft (7) is provided with a square groove matched with the connecting block (10).

6. The HDPE film for easy access to the mandrel of claim 1, wherein: the fixed spring (8), the fixed fixture block (9) and the connecting block (10) are two, the fixed spring (8) is located inside a groove of the connecting shaft (7) respectively, and a groove hole matched with the fixed spring (8) is formed in one side of the fixed fixture block (9).

7. The HDPE film for easy access to the mandrel of claim 1, wherein: the supporting frames (11) are two, one side of each supporting frame (11) is provided with a direction groove matched with the connecting block (10), and one end, away from the direction groove, of each supporting frame (11) is provided with a groove hole matched with the rotating shaft (12).

8. The HDPE film for easy access to the mandrel of claim 1, wherein: the two ends of the rotating shaft (12) are respectively connected with the two support frames (11), and through holes matched with the rotating shaft (12) are formed in the compressing roller (13).