CN214140762U

CN214140762U - Flattening device for plastic film feeding

Info

Publication number: CN214140762U
Application number: CN202023081844.3U
Authority: CN
Inventors: 李梅芳
Original assignee: Qingdao Guangxinyuan Packaging Material Co ltd
Current assignee: Qingdao Guangxinyuan Packaging Material Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-07
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a flattening device for feeding plastic films, which relates to the technical field of plastic film production equipment and comprises an operating platform and a feeding frame arranged on the upper surface of the operating platform, the supporting frame and receive the work or material rest, it is fixed with the material loading post to go up the work or material rest, it is provided with the receipts material roller to receive the work or material rest rotation, the lift groove has all been seted up to the supporting frame inner wall in the both sides of material loading post, the lift groove slides and is provided with regulating block and lower regulating block, it sets up with regulating block mirror image to go up the regulating block, two go up the regulating block and all be fixed with on two opposite faces and press from both sides tight piece, two down all be fixed with down on the regulating block double-phase face and press from both sides tight piece down, it is provided with the elastic component to go up to press from both sides between tight piece and the tight piece down, two go up to press from both sides tight piece and be fixed with an upper exhibition flat board, two lower clamp is fixed with a lower exhibition flat board, upper exhibition flat board all is the arc structure with lower exhibition flat board and the radian of upper exhibition is greater than the dull and stereotyped radian down. The utility model is characterized in that the surface of the plastic film can be flattened in the plastic film conveying process.

Description

Flattening device for plastic film feeding

Technical Field

The utility model relates to a plastic film production facility technical field especially relates to a flat device of exhibition of plastic film material loading.

Background

Plastic films are commonly used for everyday packaging or as a coating layer. Plastic packagings and plastic packaging products are becoming more and more popular in the market, so that the production of plastic films is increasing and the facilities for producing plastic films are increasing.

Aiming at the production problem of plastic films, Chinese patent with patent publication No. CN110239790A provides a plastic film sealing machine, which comprises a frame, a conveying platform, a cutting and sealing device and a waste recycling box; the cutting and sealing device comprises a main mounting plate, a transmission mechanism, a heating and cutting mechanism and a pressing mechanism, wherein the transmission mechanism comprises two symmetrically arranged product clamping and conveying units and two symmetrically arranged waste clamping and conveying units; each product clamping and conveying unit comprises a first clamping and conveying belt, and each waste clamping and conveying unit comprises a second clamping and conveying belt; the pressing mechanism comprises a fixed pressing plate and a movable pressing plate; the heating cutting-off mechanism comprises a heating cutter and a heating rod; a waste hose is connected between the cutting and sealing device and the waste recycling tank.

Above-mentioned technical scheme plastic film easily produces the fold when plastic film material loading, and the plastic film that has the fold can make when sealing and seal the mouth just, seals unstably, thereby the phenomenon that leaks to seal appears increases the rejection rate of equipment, so need one can just with the flattening device of plastic film flattening when the material loading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat device of exhibition of plastic film material loading has the characteristics of flat plastic film surface fold of exhibition.

The utility model discloses a can realize through following technical scheme:

a plastic film feeding flattening device comprises an operation table, a feeding frame and a receiving frame, wherein the feeding frame and the receiving frame are arranged on the upper surface of the operation table, a feeding column is fixed on the feeding frame, a receiving roller is rotatably arranged on the receiving frame, a supporting frame is further fixed on the upper surface of the operation table between the feeding frame and the receiving frame, lifting grooves are vertically formed in two sides of the feeding column on the inner wall of the supporting frame, an upper adjusting block and a lower adjusting block are respectively arranged on the upper side and the lower side of each lifting groove in a sliding manner, the upper adjusting block and the lower adjusting block are arranged in a mirror image manner, upper clamping blocks are fixed on two opposite surfaces of the two upper adjusting blocks, lower clamping blocks are fixed on two opposite surfaces of the two lower adjusting blocks, an elastic piece is arranged between the upper clamping blocks and the lower clamping blocks, an upper flattening plate is fixed on the two upper clamping blocks, and a lower flattening plate is fixed on the two lower clamping blocks, the upper stretching flat plate and the lower stretching flat plate are both of arc-shaped structures, and the radian of the upper stretching flat plate is larger than that of the lower stretching flat plate.

Through adopting above-mentioned technical scheme, plastic film is rolled up and is established at the material loading post by the cover, and the one end of plastic film book is extracted and is removed to receiving the material roller direction, adjusts the regulating block and makes the plastic film extract the lower surface of one section and last flat board and be in same horizontal plane. The upper clamping block and the lower clamping block enable a gap for a plastic film to pass through to be reserved between the upper stretching plate and the lower stretching plate after adjustment is finished by squeezing the elastic piece, the plastic film is received by the material receiving roller after passing through the gap, and the upper surface and the lower surface of the plastic film are stretched by the upper stretching plate and the lower stretching plate in the plastic film extracting process. The utility model is characterized in that the folds generated in the transportation process of the plastic film can be removed, and the flattening of the surface of the plastic film is kept.

Further setting the following steps: go up the regulating block in keeping away from go up the fixed surface of pressing from both sides tight piece and be equipped with the lock bolt pole, lock bolt pole threaded connection has lock nut, the week side of lock bolt pole in lock nut with go up and be equipped with the lock gasket between the regulating block, the size of lock gasket is greater than the size in lift groove.

Through adopting above-mentioned technical scheme, thereby rotate lock nut along the lock bolt post and make lock nut extrusion lock gasket die the regulating block card in the lift inslot, thereby fixed exhibition flat board's position of going up.

Further setting the following steps: and a return spring is arranged in the lifting groove, one end of the return spring is fixed with the bottom end of the lifting groove, and the other end of the return spring is fixed with the lower adjusting block.

By adopting the technical scheme, the lower adjusting block is shifted downwards, the plastic film penetrates through the gap between the upper stretching plate and the lower stretching plate, the lower adjusting block is loosened, and the reset spring drives the lower stretching plate to ascend so that the upper stretching plate and the lower stretching plate are respectively abutted to the upper surface and the lower surface of the plastic film.

Further setting the following steps: and an adjusting column is fixed on the surface of the lower clamping block, which is far away from the feeding column.

By adopting the technical scheme, the process of stirring the lower adjusting block is more convenient.

Further setting the following steps: the elastic piece is a spacing spring, and two ends of the spacing spring are respectively fixed on two opposite surfaces of the upper clamping block and the lower clamping block.

By adopting the technical scheme, the lower adjusting block can still keep a gap for the plastic film to pass through between the upper flattening plate and the lower flattening plate when being reset by the reset spring.

Further setting the following steps: the feeding frame is provided with a bearing groove, one end of the feeding column slides in the bearing groove, the bearing groove is provided with a bearing spring, and two ends of the bearing spring are respectively fixed on two opposite surfaces of the feeding column and the inner wall of the bearing groove.

By adopting the technical scheme, the upper surface of the plastic film roll can be always kept in the same horizontal plane with the lower surface of the upper spreading flat plate in the process of continuously extracting the plastic film roll, and the plastic film is ensured to be stably flattened.

Further setting the following steps: and rounded corners are formed on the surfaces of the upper spreading plate and the lower spreading plate facing the feeding column.

Through adopting above-mentioned technical scheme, the design of fillet makes the plastic film can be by more gentle exhibition flat

Further setting the following steps: the all sides cover of material loading post is equipped with the material loading roller, the material loading post is kept away from the terminal surface of material loading frame still overlaps and is equipped with the baffle, the baffle with the cooperation of pegging graft of material loading roller.

Through adopting above-mentioned technical scheme, the grafting cooperation of baffle and material loading roller can be rolled up the restriction with plastic film between baffle and material loading frame, stability when keeping plastic film book material loading.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the splicing cooperation of baffle and material loading roller makes the plastic film roll up and is restricted between baffle and material loading frame, makes the plastic film roll up the in-process of material loading and keeps holistic stability.

(2) Locking nut compresses tightly the locking gasket along the locking bolt pole and dies the card of last regulating block in the lift inslot, and drop-down adjusting column inserts the baffle, loosens adjusting column reset spring and drives down the regulating block and rise and compress the interval spring for there is the clearance between the flat board of exhibition on making and the flat board of exhibition down, makes and goes up flat board and the flat board of exhibition down and can not extrude the dead plastic film of card each other.

(3) The upper stretching flat plate and the lower stretching flat plate are both of arc-shaped structures, and the radian of the upper stretching flat plate is larger than that of the lower stretching flat plate, so that the plastic film can be smoothly smoothed out when passing through the upper stretching flat plate and the lower stretching flat plate.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the present invention.

Reference numerals: 1. an operation table; 2. a feeding frame; 3. a material receiving frame; 4. feeding a material column; 5. a material receiving roller; 6. a drive motor; 7. a feeding roller; 8. a baffle plate; 9. a support frame; 10. a lifting groove; 11. an upper adjusting block; 12. a lower adjustment block; 13. locking the bolt rod; 14. locking the nut; 15. a locking washer; 16. an upper clamping block; 17. a lower clamping block; 18. a spacing spring; 19. a return spring; 20. an adjustment column; 21. Unfolding the flat plate; 22. unfolding the flat plate; 23. round corners; 24. a bearing groove; 25. and a supporting spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a flat device of exhibition of plastic film material loading, including operation panel 1 and set up in last work or material rest 2 and the material receiving rack 3 of its upper surface, go up work or material rest 2 and seted up bearing groove 24, the sliding is provided with material loading post 4 in the bearing groove 24, still is provided with bearing spring 25 in the bearing groove 24, and bearing spring 25's both ends are fixed respectively at material loading post 4 and the double-phase of bearing groove 24 inner wall to face upward. The material receiving frame 3 is rotatably provided with a material receiving roller 5, and the material receiving roller 5 is driven by a driving motor 6 fixed on the material receiving frame 3. The week side cover of material loading post 4 is equipped with material loading roller 7, and the terminal surface cover that material loading frame 2 was kept away from to material loading post 4 is equipped with baffle 8, and baffle 8 is pegged graft with material loading roller 7 and is cooperated.

The plastic film roll is sleeved on the feeding roller 7, and the feeding roller 7 bears the plastic film roll to drive the feeding column 4 to extrude the bearing spring 25. The baffle 8 is then inserted into the loading roller 7 so that the roll of plastic film is trapped between the baffle 8 and the loading frame 2.

Referring to the drawings, a supporting frame 9 is further fixed on the upper surface of the operating platform 1 between the feeding frame 2 and the receiving frame 3, lifting grooves 10 are vertically formed in the two sides of the feeding column 4 on the inner wall of the supporting frame 9, and an upper adjusting block 11 and a lower adjusting block 12 are arranged on the upper side and the lower side of each lifting groove 10 in a sliding mode respectively. The upper adjusting blocks 11 and the lower adjusting blocks 12 are arranged in a mirror image mode, locking bolt rods 13 are fixed on the two back faces of the two upper adjusting blocks 11, locking nuts 14 are connected to the locking bolt rods 13 in a threaded mode, locking gaskets 15 are sleeved on the peripheral sides of the locking bolt rods 13 between the locking nuts 14 and the upper adjusting blocks 11, and the size of each locking gasket 15 is larger than that of the lifting groove 10.

Referring to the drawings, upper clamping blocks 16 are fixed to two opposite surfaces of the two upper adjusting blocks 11, and lower clamping blocks 17 are fixed to two opposite surfaces of the two lower adjusting blocks 12.

Referring to the figure, one end of the spacing spring 18 is fixed to the surface of the upper clamping block 16 facing the lower clamping block 17, and the other end of the spacing spring 18 is fixed to the surface of the lower clamping block 17 facing the upper clamping block 16. A return spring 19 is arranged in the lifting groove 10, one end of the return spring 19 is fixed with the bottom end of the lifting groove 10, and the other end is fixed with the lower adjusting block 12. The surface of the lower clamping block 17 remote from the loading column 4 is fixed with an adjusting column 20.

Referring to the figure, an upper flat plate 21 is fixed on the two upper clamping blocks 16, a lower flat plate 22 is fixed on the two lower clamping blocks 17, the upper flat plate 21 and the lower flat plate 22 are both arc-shaped structures, and the radian of the upper flat plate 21 is greater than that of the lower flat plate 22. The surfaces of the upper spreading plate 21 and the lower spreading plate 22 facing the charging post 4 are both provided with round corners 23.

The upper adjusting block 11 is adjusted to slide along the lifting groove 10, the locking nut 14 is rotated to enable the locking nut 14 to move along the locking bolt rod 13 towards the upper adjusting block 11, the locking nut 14 compresses the locking gasket 15 and fixes the position of the upper adjusting block 11, and the upper surface of one section of the extracted plastic film is positioned in the same horizontal plane with the lower surface of the upper stretching plate 21 by means of the elasticity of the supporting spring 25. And then the adjusting column 20 is shifted downwards, so that the lower adjusting block 12 moves downwards along the lifting groove 10 and compresses the return spring 19, the two opposite surfaces of the upper flattening plate 21 and the lower flattening plate 22 are separated, and at the moment, one end of the plastic film roll passes through the gap between the upper flattening plate 21 and the lower flattening plate 22 and is received by the material collecting roller 5. When the adjusting column 20 is released, the return spring 19 extends to drive the lower clamping block 17 to ascend, so that the upper clamping block 16 and the lower clamping block 17 compress the spacing spring 18, and a gap for a plastic film to pass through is formed between the upper clamping block 16 and the lower clamping block 17.

The utility model discloses a theory of operation and beneficial effect do: the plastic film roll is limited between the baffle plate 8 and the feeding frame 2 due to the insertion fit of the baffle plate 8 and the feeding roller 7, so that the plastic film roll can be kept stable in the feeding process of the plastic film. Adjusting upper adjusting block 11 and rotating lock nut 14 and dying upper adjusting block 11 card in lift groove 10, stir adjusting column 20 and make lower adjusting block 12 descend, the plastic film passes the clearance between last exhibition flat board 21 and the lower exhibition flat board 22 and is received by receipts material roller 5, loosen adjusting column 20 and make reset spring 19 drive lower adjusting block 12 and reset and make lower adjusting block 12 and upper adjusting block 11 extrude interval spring 18, extract the plastic film along with the rotation of receipts material roller 5, upper flattening board 21 and lower exhibition flat board 22 prop the plastic film surface that passes and level up for the plastic film surface is level and smooth and make subsequent more steady and complete of process of sealing.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flattening device of plastic film material loading which characterized in that: the automatic feeding and receiving device comprises an operating platform (1), and a feeding frame (2) and a receiving frame (3) which are arranged on the upper surface of the operating platform, wherein a feeding column (4) is elastically arranged on the feeding frame (2), a receiving roller (5) is rotatably arranged on the receiving frame (3), a supporting frame (9) is further fixed on the upper surface of the operating platform (1) between the feeding frame (2) and the receiving frame (3), lifting grooves (10) are vertically formed in two sides of the inner wall of the supporting frame (9) on the feeding column (4), an upper adjusting block (11) and a lower adjusting block (12) are respectively arranged on the upper side and the lower side of each lifting groove (10) in a sliding manner, the upper adjusting block (11) and the lower adjusting block (12) are arranged in a mirror image manner, upper clamping blocks (16) are respectively fixed on two opposite surfaces of the two upper adjusting blocks (11), and lower clamping blocks (17) are respectively fixed on two opposite surfaces of the two lower adjusting blocks (12), go up and press from both sides tight piece (16) with it is provided with the elastic component down to press from both sides between tight piece (17), two it is fixed with one and goes up exhibition flat board (21) to go up to press from both sides tight piece (16), two it is fixed with one and extends flat board (22) down to press from both sides tight piece (17), go up exhibition flat board (21) with it all is arc structure just to extend flat board (22) down the radian of going up exhibition flat board (21) is greater than the radian of extending flat board (22) down.

2. The flattening device for plastic film feeding according to claim 1, characterized in that: go up regulating block (11) and keeping away from go up the fixed surface of pressing from both sides tight piece (16) and be equipped with lock bolt pole (13), lock bolt pole (13) threaded connection has lock nut (14), the week side of lock bolt pole (13) in lock nut (14) with go up and be equipped with lock gasket (15) between regulating block (11), the size of lock gasket (15) is greater than the size of lift groove (10).

3. The flattening device for plastic film feeding according to claim 2, characterized in that: a return spring (19) is arranged in the lifting groove (10), one end of the return spring (19) is fixed with the bottom end of the lifting groove (10), and the other end of the return spring is fixed with the lower adjusting block (12).

4. The flattening device for plastic film feeding according to claim 3, characterized in that: and an adjusting column (20) is fixed on the surface of the lower clamping block (17) far away from the feeding column (4).

5. The flattening device for plastic film feeding according to claim 4, characterized in that: the elastic piece is a spacing spring (18), and two ends of the spacing spring (18) are respectively fixed on two opposite surfaces of the upper clamping block (16) and the lower clamping block (17).

6. The flattening device for plastic film feeding according to claim 1, characterized in that: the feeding frame (2) is provided with a bearing groove (24), one end of the feeding column (4) slides in the bearing groove (24), the bearing groove (24) is provided with a bearing spring (25), and two ends of the bearing spring (25) are respectively fixed on two opposite surfaces of the inner walls of the feeding column (4) and the bearing groove (24).

7. The flattening device for plastic film feeding according to claim 1, characterized in that: and rounded corners (23) are arranged on the surfaces of the upper spreading plate (21) and the lower spreading plate (22) facing the feeding column (4).

8. The flattening device for plastic film feeding according to claim 1, characterized in that: the side cover of week of material loading post (4) is equipped with material loading roller (7), material loading post (4) are kept away from the terminal surface of material loading frame (2) still overlaps and is equipped with baffle (8), baffle (8) with material loading roller (7) are pegged graft the cooperation.