CN214140843U - Clamping device of plastic bag rolling machine - Google Patents

Abstract

The utility model discloses a clamping device of plastic bag rolling machine, relate to plastic bag production facility technical field, comprises a mounting table, fixed surface has two mounting panels on the mounting panel, it is provided with the dwang to rotate on two mounting panels, the both ends cover of dwang is equipped with respectively rotates cover and adjusting collar, it is fixed with a plurality of bracing pieces to rotate to sheathe in, be fixed with a plurality of regulation poles on the adjusting collar, a plurality of bracing pieces and a plurality of regulation pole one-to-ones, corresponding bracing piece and regulation pole are a rotation group, there is the backup pad on the bracing piece, there is the regulating plate on the regulation pole of adjusting the pole in one rotation group, one rotates the regulating plate on the regulation pole of group and wears to be equipped with the one end of extraction pole, the other end of extraction pole is fixed with the backup pad on the same group's inner support pole, be provided with the pinch-off plate on the regulating plate, be provided with the hand (hold) on the regulating plate, hand (hold) and pinch-off plate or back-on-to-on-the-hand movement. The utility model is characterized in that one end of the plastic bag can be clamped tightly in the plastic bag feeding process, thereby stably extracting and rolling the plastic bag.

Description

Clamping device of plastic bag rolling machine

Technical Field

The utility model relates to a plastic bag production facility technical field especially relates to a clamping 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.

In order to solve the problem of plastic bag rolling, Chinese patent with patent publication No. CN110817560A proposes a rolling device for plastic bag slitting, which comprises a workbench, wherein a material placing mechanism is arranged on the left side of the upper surface of the workbench, the middle part of the upper surface of the workbench is connected with two shaft plates which are symmetrical front and back through a support, guide shafts are arranged between the two shaft plates on the front side and the rear side at equal intervals, the front side and the rear side of the right end of the upper surface of the workbench are connected with supports through bolts, and the rolling device can be suitable for storage modes with different diameters through the matching action of a screw rod, a storage rod, an adjusting bevel gear and an adjusting fluted disc; after the accommodating rod is adjusted, the adjusting fluted disc and the supporting disc are fixed through the screw, so that the locking effect can be achieved, and the accommodating rod is prevented from moving again; through the cooperation between driven gear, electromagnetic brake motor, the brake gear, can stop when cutting, the counter-rotating roller brakes the stopping fast.

Above-mentioned technical scheme is when beginning rolling plastic bag, and the easy loose phenomenon of taking place of one end of plastic bag to make the rolling unstable, lack one kind and can press from both sides tight plastic bag one end when the plastic bag rolling begins, make things convenient for the clamping device of the extraction and the rolling of plastic bag.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device of plastic bag rolling machine has the characteristics of pressing from both sides tight plastic bag and continuously extracting the rolling.

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

the utility model provides a clamping device of plastic bag rolling machine, includes the mount table, the mount table upper surface all is fixed with the mounting panel in its both sides, two it is provided with the dwang to rotate on the two looks of mounting panel, the both ends cover respectively of dwang is equipped with rotating sleeve and adjusting sleeve, the week side equidistant of rotating sleeve is fixed with a plurality of bracing pieces, week side equidistant of adjusting sleeve is fixed with a plurality of regulation poles, a plurality of bracing piece and a plurality of regulation pole one-to-one, corresponding the bracing piece with adjust the pole and be a rotation group, it is provided with the backup pad to slide on the bracing piece, it is provided with the regulating plate to slide on the regulation pole, one end that the extraction pole was worn to be equipped with by the regulating plate on the regulation pole in a rotation group, the other end of extraction pole is fixed with the backup pad on the bracing piece in the same group, the regulating plate slides towards the surface of backup pad and is provided with the clamp plate, the adjusting plate is far away from the surface of the supporting plate is provided with a handle in a sliding mode, and the handle and the clamping plate move in the opposite direction or in the opposite direction.

Through adopting above-mentioned technical scheme, at first adjust the backup pad in the regulating plate between extraction rolling plastic bag, make the backup pad slide along the bracing piece, the regulating plate slides along adjusting the pole, thereby adjust the clearance between two adjacent extraction poles, make the clearance between two extraction poles equal to the length of a plastic bag of treating the extraction, later carry and draw the hand (hold), the back-to-back motion of hand (hold) and pinch-off blades, the one end of plastic bag is filled in the clearance between pinch-off blades and the extraction pole by the staff, the hand (hold) makes the pinch-off blades compress tightly the plastic bag at the extraction pole upper surface with the pinch-off blades with the relative motion of pinch-off blades, thereby accomplish the tight work of clamp of plastic bag. The utility model has the characteristics that can press from both sides the one end of plastic bag tightly when the plastic bag material loading for the process of extraction and rolling plastic bag is more steady.

Further setting the following steps: the regulating groove has been seted up on the regulating plate, the clamp plate is close to the one end of regulating plate in the regulating groove internal slipping, the clamp plate is kept away from the fixed surface of backup pad has the regulation rack, the regulation rack is kept away from the surface meshing of clamp plate has drive gear, drive gear rotate set up in the regulating groove, drive gear keeps away from one side meshing of regulation rack has the driving rack, the driving rack equally in the regulating groove internal slipping, the hand (hold) rotate set up in the driving rack orientation the surface of dwang.

By adopting the technical scheme, the handle is pulled and pushed to enable the transmission rack to slide along the adjusting groove, the transmission rack drives the transmission gear, and the transmission gear drives the adjusting rack to enable the clamping plate and the handle to move in the opposite direction or in the opposite direction.

Further setting the following steps: the regulating plate is kept away from the surface of the supporting plate, the regulating groove is kept away from one side of the rotating rod, a spring groove is formed in one side of the rotating rod, a reset spring is arranged in the spring groove, one end of the reset spring is fixed to the inner wall of the spring groove, the other end of the reset spring is fixed to the transmission rack, and the clamping plate is abutted to the extraction rod in a natural state.

By adopting the technical scheme, the handle is lifted to enable the clamping plate to ascend along the adjusting groove, the handle is loosened, and the reset spring drives the handle to retract and enables the clamping plate to reset.

Further setting the following steps: the supporting plate faces the surface of the adjusting plate, a lifting groove is formed in the surface of the adjusting plate, and the clamping plate is far away from the surface of the adjusting plate and slides in the lifting groove.

Through adopting above-mentioned technical scheme for the whole restriction that can rely on adjustment tank and lift groove of pinch-off blades realizes stable lift.

Further setting the following steps: the lifting groove is internally provided with a lifting limiting rod, an auxiliary spring is sleeved on the periphery of the lifting limiting rod, one end of the auxiliary spring is fixed to the inner wall of the lifting groove, and the other end of the auxiliary spring is fixed to the clamping plate.

Through adopting above-mentioned technical scheme for the clamp plate can rely on the elasticity of auxiliary spring to realize more stable sliding along the lift gag lever post in the sliding of lift inslot.

Further setting the following steps: the surface of the adjusting plate far away from the supporting plate is fixedly provided with a clamping ring at one end of the adjusting groove close to the rotating rod.

Through adopting above-mentioned technical scheme, make the grip block back that rises at the handle of carrying and pulling, rotate the handle with the handle card on the bracelet to fix the position of grip block, make things convenient for the staff to pass the clearance of grip block between the extraction pole with the one end of plastic bag.

Further setting the following steps: the pole of adjusting is kept away from the fixed surface of dwang has adjusting stop, adjusting stop with it is provided with adjusting threaded rod to rotate between the adjusting collar, adjusting threaded rod's one end is stretched out adjusting stop keeps away from the surface of dwang is fixed with adjusting hand wheel, adjusting threaded rod screw thread is worn to locate the regulating plate, it wears to locate to adjust the pole the regulating plate.

Through adopting above-mentioned technical scheme, rotate adjusting hand wheel and make adjusting threaded rod drive the regulating plate and slide along adjusting the pole to adjust the clearance between two adjacent extraction poles.

Further setting the following steps: the bracing piece is kept away from the fixed surface that rotates the cover is equipped with supporting baffle, supporting baffle is towards the fixed surface that rotates the cover is equipped with the one end that rotates the gag lever post, the other end that rotates the gag lever post is fixed on the outer wall that rotates the cover, it wears to locate to rotate the gag lever post the backup pad.

Through adopting above-mentioned technical scheme for the backup pad is rotated stop lever direction back more stable along the process of sliding of bracing piece.

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

(1) rotate adjusting hand wheel and drive the regulating plate and remove along adjusting the pole to drive the backup pad and remove along rotating the gag lever post, and then adjust the clearance between two adjacent extraction poles, make the plastic bag stabilize one side at the extraction pole with its point-break department when by steady tensioning, make things convenient for staff's tearing.

(2) The handle is lifted to drive the transmission rack to move, so that the transmission gear drives the adjusting rack to move, the handle and the clamping plate move oppositely or oppositely, the handle is clamped on the clamping ring by rotating the handle, the handle is convenient for workers to feed, the handle is taken down, and the reset spring drives the clamping plate to compress the plastic bag on the upper surface of the extraction rod.

(3) One end of the clamping plate, which is far away from the adjusting plate, slides along the lifting limiting rod in the lifting groove by means of the elasticity of the auxiliary spring, so that the whole clamping plate can stably displace along the lifting groove.

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. mounting a plate; 3. rotating the rod; 4. a drive motor; 5. an adjusting sleeve; 6. rotating the sleeve; 7. a support bar; 8. adjusting a rod; 9. an adjusting plate; 10. adjusting the baffle; 11. adjusting the threaded rod; 12. adjusting a hand wheel; 13. a support plate; 14. a support baffle; 15. rotating the limiting rod; 16. an adjustment groove; 17. a lifting groove; 18. a clamping plate; 19. a lifting limiting rod; 20. an auxiliary spring; 21. adjusting the rack; 22. a transmission gear; 23. a drive rack; 24. a handle; 25. a spring slot; 26. a return spring; 27. a snap ring; 28. and (4) extracting the rod.

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 clamping device of plastic bag rolling machine, including mount table 1, mount table 1 upper surface all is fixed with mounting panel 2 in its both sides, rotates on two looks facies of two mounting panels 2 and is provided with dwang 3, and the one end of dwang 3 is driven by driving motor 4 who fixes on mounting panel 2. The two ends of the rotating rod 3 are respectively sleeved with a rotating sleeve 6 and an adjusting sleeve 5.

Four supporting rods 7 are fixed on the periphery of the rotating sleeve 6 at equal intervals, four adjusting rods 8 are fixed on the periphery of the adjusting sleeve 5 at equal intervals, the four adjusting rods 8 correspond to the four supporting rods 7 one by one, and the corresponding supporting rods 7 and the adjusting rods 8 form a rotating group. Adjust pole 8 and wear to be equipped with regulating plate 9, adjust the fixed surface that pole 8 kept away from dwang 3 and be equipped with adjusting stop 10, rotate between adjusting stop 10 and adjusting collar 5 and be provided with adjusting threaded rod 11, adjusting threaded rod 11's one end is stretched out adjusting stop 10 and is kept away from the surface of dwang 3 and be fixed with adjusting hand wheel 12. The adjusting threaded rod 11 is threaded through the adjusting plate 9.

Referring to fig. 4, the support rod 7 is penetrated with a support plate 13. The surface of the support rod 7 far away from the rotating sleeve 6 is fixed with a support baffle 14, the surface of the support baffle 14 facing the rotating sleeve 6 is fixed with one end of a rotating limiting rod 15, and the other end of the rotating limiting rod 15 is fixed on the outer wall of the rotating sleeve 6. The rotation limiting rod 15 penetrates through the support rod 7. The rotation limiting rod 15 and the adjusting threaded rod 11 are both arranged in parallel with the supporting rod 7. An adjusting plate 9 on the adjusting rod 8 in a rotating group is provided with one end of a drawing rod 28 in a penetrating way, and the other end of the drawing rod 28 is fixed with a supporting plate 13 on the inner supporting rod 7 in the same group.

The adjusting hand wheel 12 is rotated to rotate the adjusting threaded rod 11 and drive the adjusting plate 9 to move along the adjusting rod 8, the adjusting plate 9 drives the supporting plate 13 to move along the rotation limiting rod 15 through the extracting rods 28, and therefore the gap between two adjacent extracting rods 28 is adjusted, and the gap between the two extracting rods 28 is equal to the length of one plastic bag.

Referring to fig. 1 and 2, an adjusting groove 16 is formed in the adjusting plate 9 along the extending direction of the adjusting rod 8, a lifting groove 17 is formed in the surface of the supporting plate 13 facing the adjusting plate 9 along the extending direction of the supporting rod 7, one end of a clamping plate 18 is slidably arranged on one side of the adjusting groove 16 facing the supporting plate 13, and the other end of the clamping plate 18 is slidably arranged in the lifting groove 17. A lifting limiting rod 19 is fixed in the lifting groove 17 along the extending direction of the supporting rod 7, the lifting limiting rod 19 penetrates through the clamping plate 18, an auxiliary spring 20 is further sleeved on the periphery of the lifting limiting rod 19, one end of the auxiliary spring 20 is fixed with the inner wall of the lifting groove 17, and the other end of the auxiliary spring is fixed with the clamping plate 18. The surface of the clamping plate 18 facing the extraction rod 28 naturally abuts against the upper surface of the extraction rod 28.

Referring to fig. 2 and 5, an adjusting rack 21 is fixed at one end of the clamping plate 18 away from the supporting plate 13, a transmission gear 22 is meshed on the surface of the adjusting rack 21 away from the clamping plate 18, the transmission gear 22 is rotatably arranged in the adjusting groove 16, a transmission rack 23 is meshed on one side of the transmission gear 22 away from the adjusting rack 21, the transmission rack 23 also slides in the adjusting groove 16, and a handle 24 is rotatably arranged on the surface of the transmission rack 23 facing the rotating rod 3. The surface of the adjusting plate 9 far from the supporting plate 13 is provided with a spring groove 25 along the extending direction of the adjusting rod 8 at one side of the adjusting groove 16 far from the rotating rod 3, a return spring 26 is arranged in the spring groove 25, one end of the return spring 26 is fixed with the inner wall of the spring groove 25, and the other end of the return spring 26 is fixed with the transmission rack 23. A snap ring 27 is fixed to the surface of the adjusting plate 9 remote from the support plate 13 at the end of the adjusting groove 16 close to the turning rod 3.

After the extraction rod 28 is adjusted, the handle 24 is pulled to drive the transmission rack 23 so as to stretch the reset spring 26, the transmission rack 23 moves to drive the transmission gear 22 and drive the adjusting rack 21, so that the clamping plate 18 and the handle 24 move away from each other, the handle 24 is rotated to clamp the handle 24 on the clamping ring 27 to be locked, a worker enables one end of a long plastic bag to penetrate through a gap between the clamping plate 18 and the extraction rod 28, the handle 24 is taken down from the clamping ring 27 and loosened, the reset spring 26 drives the transmission rack 23 to reset, the clamping plate 18 and the handle 24 move in opposite directions, and the clamping plate 18 presses one end of the long plastic bag on the extraction rod 28 by means of the elastic force of the reset spring 26. During the movement of the clamping plate 18, the other end of the clamping plate 18 slides along the elevation limiting rod 19 in the elevation groove 17 by the elastic force of the auxiliary spring 20.

The utility model discloses a theory of operation and beneficial effect do: the adjusting hand wheel 12 is rotated to drive the extraction rods 28 to move, so that the gap between two adjacent extraction rods 28 is equal to the length of one plastic bag, and the plastic bag is tensioned stably and simultaneously is convenient for workers to tear the plastic bag along a point breaking point. After the extraction rod 28 is adjusted, the handle 24 is pulled to drive the clamping plate 18 to ascend, the handle 24 is clamped on the clamping ring 27 after being rotated, one end of the plastic bag penetrates through a gap between the clamping plate 18 and the extraction rod 28, the handle 24 is taken down and loosened, the reset spring 26 drives the clamping plate 18 to move towards the extraction rod 28, the clamping plate 18 presses one end of the plastic bag on the upper surface of the extraction rod 28 by means of elasticity, the clamping work of the plastic bag is completed, and the plastic bag can be stably extracted and rolled up. The driving motor 4 is started to drive the rotating rod 3 to start the extraction work 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 (8)

1. The utility model provides a clamping device of plastic bag rolling machine which characterized in that: including mount table (1), mount table (1) upper surface all is fixed with mounting panel (2) in its both sides, two it is provided with dwang (3) to rotate on the two looks of mounting panel (2), the both ends of dwang (3) are overlapped respectively and are equipped with and rotate cover (6) and adjusting collar (5), it is fixed with a plurality of bracing pieces (7) to rotate the week side equidistant of cover (6), week side equidistant of adjusting collar (5) is fixed with a plurality of regulation poles (8), a plurality of bracing piece (7) and a plurality of adjust pole (8) one-to-one, corresponding bracing piece (7) with adjust pole (8) and be a rotation group, it is provided with backup pad (13) to shift on bracing piece (7), it is provided with regulating plate (9) to shift on adjusting pole (8), one rotation group in adjusting pole (8) regulating plate (9) wear to be equipped with the one end of extraction pole (28), the other end of extraction pole (28) with in the same group on bracing piece (7) backup pad (13) are fixed, regulating plate (9) orientation the surface of backup pad (13) slides and is provided with clamp plate (18), regulating plate (9) are kept away from the surface of backup pad (13) slides and is provided with hand (hold) 24, hand (hold) 24 with clamp plate (18) move in opposite directions or back on the back.

2. The clamping device of a plastic bag winder as claimed in claim 1, wherein: adjustment groove (16) have been seted up on regulating plate (9), pinch plate (18) are close to the one end of regulating plate (9) in adjust groove (16) internal slipping, pinch plate (18) are kept away from the fixed surface of backup pad (13) has regulation rack (21), regulation rack (21) are kept away from the surface meshing of pinch plate (18) has drive gear (22), drive gear (22) rotate set up in adjust groove (16), drive gear (22) are kept away from one side meshing of regulation rack (21) has driving rack (23), driving rack (23) are in the same in adjust groove (16) internal slipping, hand (24) rotate set up in driving rack (23) orientation the surface of dwang (3).

3. The clamping device of a plastic bag winder as claimed in claim 2, wherein: keep away from regulating plate (9) the surface of backup pad (13) in regulating groove (16) are kept away from spring groove (25) have been seted up to dwang (3) one side, be provided with reset spring (26) in spring groove (25), the one end of reset spring (26) with the inner wall of spring groove (25) is fixed, the other end of reset spring (26) with driving rack (23) are fixed, clamp plate (18) under natural state with extraction pole (28) looks butt.

4. The clamping device of the plastic bag winder according to claim 3, wherein: supporting plate (13) orientation lift groove (17) have been seted up on the surface of regulating plate (9), pinch-off blades (18) are kept away from the surface of regulating plate (9) in slide in lift groove (17).

5. The clamping device of the plastic bag winder according to claim 4, wherein: be provided with lift gag lever post (19) in lift groove (17), the week side cover of lift gag lever post (19) is equipped with auxiliary spring (20), the one end of auxiliary spring (20) with lift groove (17) inner wall is fixed, the other end with pinch-off blades (18) are fixed.

6. The clamping device of the plastic bag winder according to claim 4, wherein: the adjusting plate (9) is far away from the surface of the supporting plate (13) and the adjusting groove (16) is close to one end of the rotating rod (3) and is fixedly provided with a clamping ring (27).

7. The clamping device of a plastic bag winder as claimed in claim 1, wherein: adjust pole (8) and keep away from the fixed surface of dwang (3) is equipped with adjusting stop (10), adjusting stop (10) with it is provided with adjusting threaded rod (11) to rotate between adjusting collar (5), the one end of adjusting threaded rod (11) is stretched out adjusting stop (10) are kept away from the surface of dwang (3) is fixed with adjusting hand wheel (12), adjusting threaded rod (11) screw thread is worn to locate regulating plate (9), it wears to locate to adjust pole (8) regulating plate (9).

8. The clamping device of a plastic bag winder as claimed in claim 7, wherein: the utility model discloses a rotation cover, including bracing piece (7), rotation cover (6) and rotation cover, the surface mounting who rotates cover (6) is kept away from in bracing piece (7) has supporting baffle (14), supporting baffle (14) orientation the surface mounting who rotates cover (6) has the one end of rotating gag lever post (15), the other end that rotates gag lever post (15) is fixed on the outer wall of rotation cover (6), it wears to locate to rotate gag lever post (15) backup pad (13).

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