CN214140793U

CN214140793U - Adjusting device of plastic bag rolling machine

Info

Publication number: CN214140793U
Application number: CN202023089687.0U
Authority: CN
Inventors: 孙思强
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 an adjusting device of plastic bag rolling machine, relate to plastic bag production facility technical field, including the mount table and be fixed in its upper surface and be located the support frame of its both sides, it is provided with a dwang to rotate on two support frames, the dwang is hollow structure, the dwang internal rotation is provided with one and adjusts double thread screw rod, the equal threaded connection in both ends of adjusting double thread screw rod has the regulating block, two regulating block mirror images set up, the week side at dwang both ends still all overlaps and is equipped with the swivel becket, week side equidistant being fixed with a plurality of rotary rods of swivel becket, the mounting panel is worn to be equipped with to the rotary rod, be fixed with the one end of adjusting the pole on the mounting panel, the other end and the regulating block butt of adjusting the pole, still be provided with locking Assembly on the swivel becket, be fixed with the extraction pole between two mounting panels on two corresponding rotary rods. The utility model has the characteristics of can adjust and be suitable for not unidimensional plastic bag rolling for the point of plastic bag is disconnected the position and is located one side of extraction pole all the time.

Description

Adjusting device of plastic bag rolling machine

Technical Field

The utility model relates to a plastic bag production facility technical field especially relates to an adjusting device of plastic bag rolling machine.

Background

The plastic bags generally exist in daily life of people, people increasingly use the plastic bags, the production requirements of the plastic bags are gradually increased, a long plastic bag is usually cut into small plastic bags through point breaking in the production process of the plastic bags, the plastic bags need to be moved from one side to the other side before the cutting process, and a winding device is needed to wind the long plastic bag.

The technical scheme is that the winding mechanism of the plastic bag making machine comprises a rack, and a transmission roller set and a winding assembly which are sequentially arranged on the rack, wherein the winding assembly comprises a first fixing frame and a second fixing frame which are arranged on the rack, a first connecting shaft is arranged on the first fixing frame, a second connecting shaft opposite to the first connecting shaft is arranged on the second fixing frame, a first material blocking disc is arranged on the end surface of the first connecting shaft, a second material blocking disc is arranged on the end surface of the second connecting shaft, and a space for winding the continuous-winding plastic bag is formed between the first material blocking disc and the second material blocking disc; the first connecting shaft penetrates through a mandrel which can rotate along with the first connecting shaft along the axial direction of the first connecting shaft, a shaft hole is formed in the second connecting shaft along the axial direction of the second connecting shaft, a first driving portion used for driving the first connecting shaft to rotate is arranged on the rack, and a second driving portion used for driving the mandrel to slide along the first connecting shaft in the axial direction so as to be inserted into the shaft hole is arranged on the first fixing frame.

According to the technical scheme, after the plastic belt is rolled, a worker needs to tear the long plastic bag at the point breaking position, the point breaking position is different on the plastic bags with different sizes, and the point breaking position is not always kept at a position which is convenient for the worker to tear, so that the tension of the long plastic bag can be kept in the rolling process of the long plastic bags with different sizes, and the point breaking position is kept at a stable position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjusting device of plastic bag rolling machine has simply to adjust the tensioning and is suitable for not unidimensional length plastic bag rolling for the point of plastic bag is disconnected the position and is located stable position's characteristics all the time.

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

the utility model provides an adjusting device of plastic bag rolling machine, includes the mount table, the mount table upper surface is fixed with the support frame respectively in its both sides, two rotate on the support frame and be provided with a dwang, the dwang is hollow structure, the dwang internal rotation is provided with one and adjusts double thread screw rod, the equal threaded connection in both ends of adjusting double thread screw rod has the regulating block, two the regulating block mirror image sets up, the week side at dwang both ends still all overlaps and is equipped with the rotating ring, week side equidistant a plurality of rotary rods that are fixed with of rotating ring, lie in two respectively a plurality of on the rotating ring two a set of one-to-one and parallel to each other, the mounting panel is worn to be equipped with to the rotary rod, the mounting panel is towards the fixed surface of rotating ring has the one end of adjusting the pole, the other end of adjusting pole stretch into the inside of dwang and with regulating block surface butt, the rotating ring faces one side of the supporting frame and is further provided with a locking assembly for fixing the adjusting rod, and the two locking assemblies are located on the corresponding two rotating rods, and an extracting rod is fixed between the two mounting plates.

Through adopting above-mentioned technical scheme, thereby rotate and adjust two screw rods and make two regulating blocks move in opposite directions or back to back of the body so that the regulation pole takes place the displacement, it drives the mounting panel along the rotary rod lift to adjust the clearance size between two adjacent extraction poles along the position change of the lift drive extraction pole of rotary rod, adjust locking Assembly fixed stay pole, take the one end of long plastic bag on the extraction pole, the dwang rotates and begins to continuously extract long plastic bag and along the rolling of extraction pole. The utility model discloses a characteristics are thereby can change the clearance between two adjacent extraction poles through the opposite directions or the back of the body motion of two regulating blocks to extraction not unidimensional plastic bag that can be stable, the point of the plastic bag that is extracted simultaneously puts and is located one side of extraction pole all the time, makes things convenient for staff's extraction.

Further setting the following steps: the mounting panel is kept away from the lift groove has been seted up to the one end of dwang, the inslot cunning that goes up and down is provided with the supporting rod, the supporting rod is close to the one end of dwang is fixed with the grip block, the week of supporting rod surveys and is provided with the centre gripping spring, the both ends of centre gripping spring are fixed in respectively the grip block with the lift groove is kept away from on the double-phase face of dwang one side inner wall.

Through adopting above-mentioned technical scheme, the grip block is pressed the one end of long plastic bag on the extraction pole for the extraction rolling process of long plastic bag is more stable.

Further setting the following steps: the one end of supporting rod is stretched out the mounting panel is kept away from the surface of dwang rotates and is provided with the card fast piece, the card fast piece is kept away from the fixed surface of dwang has the hand (hold), the size of card fast piece with the lift groove agrees with mutually.

Through adopting above-mentioned technical scheme, rotate the dead piece of card and can lock the position of grip block to make things convenient for the one end of long plastic bag to put in the clearance between grip block and extraction rod.

Further setting the following steps: the locking assembly comprises a locking ring and a locking gasket which are arranged on the outer surface of the rotating ring in a sliding mode respectively and are located on two sides of the adjusting rod respectively, one end of each locking gasket, facing the surface of the corresponding locking ring, penetrates through a plurality of locking threaded rods, and the other end of each locking threaded rod extends out of the surface, far away from the corresponding locking gasket, of the corresponding locking ring and is in threaded connection with a locking nut.

Through adopting above-mentioned technical scheme, thereby rotate lock nut and make locking washer and locking ring move in opposite directions and die the regulation pole card for the clearance size between two adjacent extraction poles is locked.

Further setting the following steps: the locking ring outer wall is provided with a locking groove, and the locking ring and the locking gasket slide in the locking groove.

Through adopting above-mentioned technical scheme for the locking ring is more stable with the motion of locking washer in opposite directions or back to back.

Further setting the following steps: rubber gaskets are fixed on two opposite surfaces of the locking gasket and the locking ring.

By adopting the technical scheme, the extrusion deformation of the locking gasket and the locking ring in the process of moving in opposite directions and clamping the adjusting rod is reduced, and the service life of the adjusting rod is prolonged.

Further setting the following steps: the week side of adjusting the pole in the regulating block with be fixed with supplementary ring between the dwang inner wall, supplementary ring with be provided with auxiliary spring between the dwang inner wall, auxiliary spring's both ends are fixed in respectively the rotating ring with on the double-phase opposite face of supplementary ring.

Through adopting above-mentioned technical scheme, the elasticity of auxiliary spring makes the displacement of adjusting the pole for the regulating block more smooth and easy.

Further setting the following steps: and a plurality of fixing rods penetrate between the two adjusting blocks.

Through adopting above-mentioned technical scheme for when adjusting double thread screw rod, two regulating block can be stable move in opposite directions or back on the back.

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

(1) thereby rotate the hand wheel and drive the relative height of rotary rod for the swivel becket of adjusting the mounting panel along the motion of turning to the opposite directions or back to the back of the body of regulating block, and then can adjust the clearance between two adjacent extraction poles for the extraction pole can be stable extract the plastic bag of different size length, the point position of breaking of the plastic bag of different size length lies in one side of extraction pole all the time.

(2) And the locking nut is adjusted, the locking gasket and the locking ring move oppositely to clamp the adjusting rod, so that the position of the mounting plate is also locked, and the size of the gap between two adjacent extracting rods is kept unchanged.

(3) Handle bar is carried, rotates the dead piece of card and is convenient for putting into of long plastic bag one end, and the dead piece of card resets, and the grip spring kick-backs and drives the grip block and compress tightly the one end of plastic bag on the extraction rod for the process that long plastic bag was extracted and was rolled remains stable.

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 top view of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 5 is a partially enlarged view of a portion C in fig. 4.

Reference numerals: 1. an installation table; 2. a support frame; 3. rotating the rod; 4. adjusting the double-thread screw; 5. an adjusting block; 6. fixing the rod; 7. adjusting a hand wheel; 8. a drive motor; 9. a rotating ring; 10. rotating the rod; 11. mounting a plate; 12. a draw-out rod; 13. adjusting a rod; 14. an auxiliary ring; 15. an auxiliary spring; 16. locking a ring; 17. a locking washer; 18. a locking groove; 19. locking the nut; 20. locking the threaded rod; 21. a rubber gasket; 22. a lifting groove; 23. a clamping rod; 24. a clamping plate; 25. a clamping spring; 26. blocking a dead block; 27. and (4) carrying out handle.

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 and 4, for the utility model discloses a regulating device of plastic bag rolling machine, including mount table 1, mount table 1 upper surface is fixed with support frame 2 respectively in its both sides, rotates on two support frames 2 and is provided with a dwang 3, and dwang 3 is hollow structure. The 3 internal rotations of dwang are provided with one and adjust double thread screw rod 4, and the equal threaded connection in both ends of adjusting double thread screw rod 4 has regulating block 5, and regulating block 5 is four prismatic table structures, and two regulating block 5's narrow end is relative and the mirror image setting. A fixing rod 6 is also arranged between the two adjusting blocks 5 in a penetrating way. One end of the adjusting double-thread screw rod 4 extends out of the rotating rod 3 and is fixed with an adjusting hand wheel 7. Dwang 3 is kept away from the one end transmission of adjusting hand wheel 7 is connected with driving motor 8, and driving motor 8 is fixed on mount table 1.

Referring to fig. 1 and 3, the rotating rings 9 are further sleeved on the two ends of the rotating rod 3, four rotating rods 10 are fixed on the rotating rings 9 at equal intervals, two groups of eight rotating rods 10 on the two rotating rings 9 are in one-to-one correspondence and are parallel to each other, mounting plates 11 are arranged on the rotating rods 10 in a penetrating mode, and extraction rods 12 are fixed between the two mounting plates 11 on the two corresponding rotating rods 10. One end of each of the four adjustment levers 13 is fixed to the surface of the mounting plate 11 facing the rotating ring 9, and the other ends of the four adjustment levers 13 extend into the rotating rod 3 and abut against the four outer walls of the adjustment block 5. The adjusting lever 13 is disposed in parallel with the rotating rod 10.

Referring to fig. 4, an auxiliary ring 14 is fixed between the adjusting block 5 and the inner wall of the rotating rod 3 on the circumferential side of the adjusting rod 13, an auxiliary spring 15 is disposed between the auxiliary ring 14 and the inner wall of the rotating rod 3, and both ends of the auxiliary spring 15 are respectively fixed on the two opposite surfaces of the rotating ring 9 and the auxiliary ring 14.

Referring to fig. 2, a locking assembly for fixing the adjusting rod 13 is disposed on one side of the rotating ring 9 facing the support frame 2, the locking assembly includes a locking ring 16 and a locking washer 17 which are sleeved on the outer surface of the rotating ring 9 and located on two sides of the adjusting rod 13, respectively, a locking groove 18 is formed in the outer wall of the rotating ring 9 along the extending direction of the rotating rod 3, the locking ring 16 and the locking washer 17 both slide in the locking groove 18, one ends of four locking threaded rods 20 are arranged on the surface of the locking washer 17 facing the locking ring 16 at equal intervals, and the other ends of the locking threaded rods 20 extend out of the surface of the locking ring 16 far away from the locking washer 17 and are in threaded connection with a locking nut 19. Rubber gaskets 21 are fixed on two opposite surfaces of the locking gasket 17 and the locking ring 16.

The adjusting hand wheel 7 is rotated to enable the two adjusting blocks 5 to move towards or away from each other, when the two adjusting blocks 5 move towards each other, the four adjusting rods 13 abutted against the adjusting hand wheel slide along the four side walls of the adjusting blocks 5 respectively, and the adjusting rods 13 push the mounting plate 11 to move along the rotating rod 10 towards the direction far away from the rotating ring 9. The reverse rotation of the adjusting handwheel 7 causes the two adjusting blocks 5 to move away from each other and the four mounting plates 11 to move along the rotary rod 10 in a direction approaching the rotary ring 9. When one end of the adjusting lever 13 moves along the outer wall of the adjusting block 5, the elastic force of the auxiliary spring 15 makes the movement of the adjusting lever 13 smoother. When the distance between two adjacent extraction rods 12 is equal to the length of a plastic bag to be extracted along with the movement of the mounting plate 11, the locking nut 19 is rotated so that the locking ring 16 and the locking washer 17 move toward each other to block the adjustment rod 13.

Referring to fig. 5, a lifting groove 22 is formed in one end of the mounting plate 11, which is far away from the rotating rod 3, a clamping rod 23 is slidably arranged in the lifting groove 22, a clamping plate 24 is fixed to one end of the clamping rod 23, which is close to the rotating rod 3, a clamping spring 25 is arranged around the clamping rod 23, and two ends of the clamping spring 25 are respectively fixed to two opposite surfaces of the clamping plate 24, which are far away from the inner wall of one side of the rotating rod 3, in the lifting groove 22. One end of the clamping rod 23 extends out of the surface of the mounting plate 11 far away from the rotating rod 3 and is rotatably provided with a clamping block 26, a handle 27 is fixed on the surface of the clamping block 26 far away from the rotating rod 3, and the size of the clamping block 26 is matched with the lifting groove 22.

When the position of the mounting plate 11 is determined, the handle 27 is pulled to pull the clamping block 26 out of the lifting groove 22 and simultaneously compress the clamping spring 25, the handle 27 is rotated and drives the clamping block 26 to rotate, so that the clamping block 26 is inclined and clamped at the port of the lifting groove 22, at the moment, one end of the long plastic bag is pulled out and placed between the clamping plate 24 and the extraction rod 12, the handle 27 and the clamping block 26 are reset, and the clamping spring 25 rebounds to drive the clamping plate 24 to fall so as to press one end of the long plastic bag on the extraction rod 12. The driving motor 8 is started to drive the rotating rod 3 to enable the extracting rod 12 to continuously roll the long plastic bag.

The utility model discloses a theory of operation and beneficial effect do: the adjusting handwheel 7 is rotated to move the two adjusting blocks 5 towards or away from each other so as to adjust the position of the mounting plate 11 along the rotating rod 10 relative to the rotating ring 9, and further adjust the size and length of the plastic bag extracted by two adjacent extracting rods 12. And (3) rotating the locking nut 19, moving the locking washer 17 and the locking ring 16 in opposite directions to clamp the position of the adjusting rod 13, and ending the adjusting process of the mounting plate 11. Carry and carry hand (hold) 27, rotate and jam between the one end of long plastic bag is plugged in grip block 24 and extraction pole 12 behind the piece 26, block and die 26 resets, and grip spring 25 kick-backs and drives grip block 24 and press the one end of long plastic bag on extraction pole 12 for the point of plastic bag is disconnected the position and is located one side of extraction pole 12 all the time, makes things convenient for the staff to look for and tears. And starting the driving motor 8 to complete continuous and stable rolling of the long plastic bag.

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 an adjusting device of plastic bag rolling machine which characterized in that: including mount table (1), mount table (1) upper surface is fixed with support frame (2) respectively in its both sides, two rotate on support frame (2) and be provided with a dwang (3), dwang (3) are hollow structure, dwang (3) internal rotation is provided with one and adjusts double thread screw rod (4), the equal threaded connection in both ends of adjusting double thread screw rod (4) has regulating block (5), two regulating block (5) mirror image sets up, the week side at dwang (3) both ends still all overlaps and is equipped with swivel becket (9), week side equidistant the being fixed with a plurality of rotary rods (10) of swivel becket (9), be located two respectively a plurality of on swivel becket (9) two a set of one-to-one and parallel to each other, mounting panel (11) are worn to be equipped with in rotary rod (10), mounting panel (11) orientation the fixed surface of swivel becket (9) has the one end of adjusting pole (13), the other end of adjusting pole (13) stretches into the inside of dwang (3) and with regulating block (5) surface butt, swivel becket (9) orientation one side of support frame (2) still is provided with fixedly adjust the locking Assembly of pole (13), is located corresponding two on rotary rod (10) be fixed with extraction pole (12) between mounting panel (11).

2. The adjusting device of a plastic bag winder according to claim 1, wherein: keep away from mounting panel (11) lift groove (22) have been seted up to the one end of dwang (3), lift groove (22) internal slipping is provided with supporting rod (23), supporting rod (23) are close to the one end of dwang (3) is fixed with grip block (24), the week of supporting rod (23) is surveyed and is provided with centre gripping spring (25), the both ends of centre gripping spring (25) are fixed in respectively grip block (24) with lift groove (22) are kept away from on the double-phase face of dwang (3) one side inner wall.

3. The adjusting device of a plastic bag winder according to claim 2, wherein: stretch out the one end of supporting rod (23) mounting panel (11) are kept away from the surface of dwang (3) is rotated and is provided with card fast piece (26), card fast piece (26) are kept away from the fixed surface of dwang (3) has hand (hold) 27, the size of card fast piece (26) with lift groove (22) agrees with mutually.

4. The adjusting device of a plastic bag winder according to claim 1, wherein: the locking assembly comprises a locking ring (16) and a locking gasket (17) which are arranged on the outer surface of the rotating ring (9) in a sliding mode respectively and are respectively positioned on two sides of the adjusting rod (13), one end of each locking gasket (17) facing the surface of the locking ring (16) penetrates through one end of a plurality of locking threaded rods (20), and the other end of each locking threaded rod (20) extends out of the surface, far away from the locking gasket (17), of the locking ring (16) and is in threaded connection with a locking nut (19).

5. The adjusting device of a plastic bag winder according to claim 4, wherein: the outer wall of the locking ring (16) is provided with a locking groove (18), and the locking ring (16) and the locking gasket (17) both slide in the locking groove (18).

6. The adjusting device of a plastic bag winder according to claim 5, wherein: rubber gaskets (21) are fixed on two opposite surfaces of the locking gasket (17) and the locking ring (16).

7. The adjusting device of a plastic bag winder according to claim 1, wherein: the week of adjusting pole (13) week side in adjust the regulating block (5) with be fixed with between dwang (3) inner wall supplementary ring (14), supplementary ring (14) with be provided with between dwang (3) inner wall supplementary spring (15), the both ends of supplementary spring (15) are fixed in respectively the rotating ring (9) with on the double-phase opposite face of supplementary ring (14).

8. The adjusting device of a plastic bag winder according to claim 1, wherein: a plurality of fixing rods (6) penetrate between the two adjusting blocks (5).