CN211225717U

CN211225717U - Film product damping mechanism

Info

Publication number: CN211225717U
Application number: CN201921876406.0U
Authority: CN
Inventors: 王雄杰; 刘勇
Original assignee: Suzhou Huazhicheng Precision Work Technology Co ltd
Current assignee: Suzhou Huazhicheng Precision Work Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-11
Anticipated expiration: 2029-11-04

Abstract

The utility model belongs to the technical field of film product processing, in particular to a film product damping mechanism, which comprises two silica gel rollers arranged between two supporting plates, wherein one end of the silica gel roller positioned below is provided with a magnetic powder clutch, the silica gel roller positioned above is connected with the supporting plate in a sliding way along the height direction of the supporting plate through a slider, and the inner side of the slider is provided with an opening and closing cushion block which is attached to and fixed with the inner wall of the supporting plate; the utility model designs a pressure-adjustable compression structure consisting of an elastic adjusting nut, a spring and a clearance adjusting nut, which can change the pressure and adjust the space between two rollers, and provides tension and protects the product by matching with the original magnetic powder clutch; the utility model discloses a design of the handle that opens and shuts, clearance between two rollers of regulation that can be easy presss from both sides membrane class product and puts between two rollers, simple structure installation of being convenient for, and the commonality is stronger to be adapted to multiple membrane class product.

Description

Film product damping mechanism

Technical Field

The utility model belongs to the technical field of membrane class product processing, concretely relates to membrane class product damping mechanism.

Background

In the film product production process, such as cross cutting machine, circular knife machine etc. often need to roll up the material and pass the board and realize processes such as tectorial membrane, cut, need the membrane to have certain tensile force, keep the material area mild stable, other equipment rises and tightly directly adds attenuator or magnetic powder clutch through blowing book spool, to some high-demand products, can make material book layer upon layer crimple, cause harmful effects to the product, this design provides effectual tension for film product production and processing process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a membrane class product damping mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the film product damping mechanism comprises two silica gel rollers arranged between two supporting plates, one end of the silica gel roller positioned below is provided with a magnetic powder clutch, the silica gel roller positioned above is connected with the supporting plates in a sliding mode along the height direction of the supporting plates through a sliding block, an opening and closing cushion block which is attached to the inner walls of the supporting plates and fixed with the inner walls of the supporting plates is arranged on the inner side of the sliding block, and a D-shaped notch matched with the opening and closing cushion block is formed in a scroll of the silica gel roller, so that when an opening and closing handle at one end of the scroll is rotated, the relative distance between the two silica gel rollers is; the improved spring support is characterized in that a fixing frame is fixed to the upper edge of the supporting plate and is in a shape like a Chinese character 'kou', a screw rod sequentially penetrates through the upper frame and the lower frame of the fixing frame and is fixed to the slider, a spring sleeved outside the screw rod is arranged between the fixing frame and the slider, a tightness adjusting nut is arranged between the upper frame and the lower frame of the fixing frame, a sleeve is fixed to the lower end face of the tightness adjusting nut, the sleeve is located on the upper end face of the spring and is in threaded connection with the fixing frame, and a gap adjusting nut in threaded connection with the screw rod is arranged on the upper edge of the fixing frame.

Preferably, the opening and closing cushion block is C-shaped, and the width of the D-shaped notch is equal to the thickness of the opening and closing cushion block.

Preferably, the depth of the D-shaped notch is equal to one quarter of the diameter of the reel.

Preferably, the number of the gap adjusting nuts is two, and the thread directions in the two gap adjusting nuts are opposite.

Preferably, a through hole is formed between the tightness adjusting nut and the sleeve, and the diameter of the through hole is larger than the outer diameter of the screw rod.

Preferably, the opening and closing handle is detachably connected with the reel through a screw.

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

1. the utility model discloses a but adjustable pressure's compact structure that tight regulation nut, spring and clearance adjustment nut are constituteed both can change the size of pressure, also can adjust the interval between two rollers, cooperates original magnetic clutch, provides tension promptly, has protected the product again.

2. The utility model discloses a design of the handle that opens and shuts, clearance between two rollers of regulation that can be easy presss from both sides membrane class product and puts between two rollers, simple structure installation of being convenient for, and the commonality is stronger to be adapted to multiple membrane class product.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

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

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural view of the middle tightness adjusting nut of the present invention.

In the figure: 1. a support plate; 2. a slider; 21. opening and closing the cushion block; 22. the handle is opened and closed; 221. a D-shaped notch; 3. a silica gel roller; 31. a magnetic powder clutch; 4. a fixed mount; 41. a screw; 42. loosening and tightening the adjusting nut; 421. a sleeve; 43. a spring; 44. a gap adjusting nut.

Detailed Description

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

Referring to fig. 1-4, the present invention provides the following technical solutions: the film product damping mechanism comprises two silica gel rollers 3 arranged between two support plates 1, a magnetic powder clutch 31 is arranged at one end of the silica gel roller 3 positioned below, the silica gel roller 3 positioned above is connected with the support plates 1 in a sliding mode through a sliding block 2 along the height direction of the support plates 1, an opening and closing cushion block 21 which is attached to the inner wall of each support plate 1 and fixed with the inner wall of each support plate is arranged on the inner side of each sliding block 2, and a D-shaped notch 221 matched with the opening and closing cushion block 21 is formed in a scroll of each silica gel roller 3, so that when an opening and closing handle 22 at one end of the scroll is rotated, the; the upper edge of the supporting plate 1 is fixed with a fixing frame 4, the fixing frame 4 is in a shape like a Chinese character 'kou', a screw rod 41 sequentially penetrating through the upper frame and the lower frame of the fixing frame 4 and fixed on the sliding block 2 is installed on the fixing frame 4, a spring 43 sleeved outside the screw rod 41 is arranged between the fixing frame 4 and the sliding block 2, a tightness adjusting nut 42 is arranged between the upper frame and the lower frame of the fixing frame 4, a sleeve 421 is fixed on the lower end face of the tightness adjusting nut 42, the sleeve 421 is located on the upper end face of the spring 43 and is in threaded connection with the fixing frame 4, and a gap adjusting nut 44 in threaded.

In the embodiment, an opening and closing cushion block 21 which is attached to and fixed with the inner wall of the support plate 1 is arranged on the inner side of the sliding block 2, a D-shaped notch 221 which is matched with the opening and closing cushion block 21 is formed in the reel of the silica gel roller 3, so that when the opening and closing handle 22 at one end of the reel is rotated, the relative distance between the two silica gel rollers 3 is changed, the opening and closing handle 22 is manually rotated when a film tape is threaded, the reel of the upper silica gel roller rotates along with the D-shaped notch 221, the high position of the notch is contacted with the opening and closing cushion block 21 during rotation, the upper silica gel roller 3 is supported, the handle is rotated after the film is threaded, the low position of the notch is contacted with the opening and closing cushion block, the D-shaped notch 221 slides on the opening and closing cushion block 21 to form a cam structure and a lever structure; the upper edge of the supporting plate 1 is fixed with a fixing frame 4, the fixing frame 4 is in a shape of a Chinese character 'kou', a screw rod 41 sequentially penetrating through the upper frame and the lower frame of the fixing frame 4 and fixed on the sliding block 2 is arranged on the fixing frame 4, a spring 43 sleeved outside the screw rod 41 is arranged between the fixing frame 4 and the sliding block 2, an elastic adjusting nut 42 is arranged between the upper frame and the lower frame of the fixing frame 4, a sleeve 421 is fixed on the lower end surface of the elastic adjusting nut 42, the sleeve 421 is positioned on the upper end surface of the spring 43 and is in threaded connection with the fixing frame 4, a gap adjusting nut 44 in threaded connection with the screw rod 41 is arranged on the upper edge of the fixing frame 4, knurling patterns are arranged on the outer walls of the elastic adjusting nut 42 and the gap adjusting nut 44, when the elastic adjusting nut 42 is rotated, the sleeve 421 and the lower frame of the fixing frame 4 are, is suitable for different film products.

Specifically, the opening and closing cushion block 21 is of a C shape, and the width of the D-shaped notch 221 is equal to the thickness of the opening and closing cushion block 21, so that the accuracy of clamping between the opening and closing cushion block 21 and the D-shaped notch 221 can be improved, and a certain limiting effect is achieved.

Specifically, the depth of the D-shaped notch 221 is equal to one fourth of the diameter of the reel, so as to ensure the stability of the reel engaging in the D-shaped notch 221 in a normal state.

Specifically, the number of the clearance adjusting nuts 44 is two, the directions of the threads in the two clearance adjusting nuts 44 are opposite, the clearance adjusting nuts 44 screwed oppositely can play a role in preventing looseness, and the position of the sliding block 2 can be better positioned after the clearance is adjusted.

Specifically, a through hole is formed between the tightness adjusting nut 42 and the sleeve 421, and the diameter of the through hole is larger than the outer diameter of the screw rod 41, so that the tightness adjusting nut 42 and the sleeve 421 can be ensured to freely slide outside the screw rod 41.

Specifically, the opening and closing handle 22 is detachably connected with the scroll through a screw, the opening and closing handle 22 is composed of a sleeve body and a handle, the sleeve body can be sleeved on the scroll and fixed through the screw penetrating through the sleeve body.

The utility model discloses a theory of operation and use flow: the film tape material roll passes through the upper and lower silicon rubber rollers 3, the opening and closing handle 22 is manually rotated when the film tape is threaded, the upper silicon rubber roller reel rotates along with the upper silicon rubber roller reel, the position of the opening and closing cushion block 21 is provided with a D-shaped notch 221, the high position of the notch is contacted with the opening and closing cushion block 21 during rotation, the upper silicon rubber roller 3 is supported, the handle is rotated after the film is threaded, the low position of the notch is contacted with the opening and closing cushion block, the D-shaped notch 221 slides on the opening and closing cushion block 21 to form a cam structure and a lever structure, even if the pressure is high, the upper and lower silicon rubber rollers 3 are jointed, the lower silicon rubber roller 3 is a reference roller, the upper silicon rubber roller 3 is fixed on the sliding block 2, the sliding block is adjusted by an adjusting mechanism, when the loosening and adjusting nut 42 is rotated, the sleeve 421 and the lower frame of the fixing frame 4 are in threaded transmission, namely, the pressure between the spring 43, adapt to different membrane class products, when the membrane area was pulled, the meshing of upper and lower silica gel roller 3 can rotate thereupon, and rotation in-process magnetic powder brake provides the resistance, makes the membrane area be in the tensioning state.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Membrane class product damping mechanism, including installing two silica gel rollers (3) between two backup pads (1), be located the below magnetic powder clutch (31) are installed to the one end of silica gel roller (3), are located the top silica gel roller (3) are followed through slider (2) backup pad (1) direction of height sliding connection, its characterized in that: an opening and closing cushion block (21) which is attached to and fixed with the inner wall of the supporting plate (1) is arranged on the inner side of the sliding block (2), and a D-shaped notch (221) which is matched with the opening and closing cushion block (21) is formed in a reel of the silica gel roller (3) so that when an opening and closing handle (22) at one end of the reel is rotated, the relative distance between the two silica gel rollers (3) is changed; the upper edge of the supporting plate (1) is fixed with a fixing frame (4), the fixing frame (4) is in a shape like a Chinese character 'kou', a screw rod (41) sequentially penetrates through the upper frame and the lower frame of the fixing frame (4) and is fixed on the sliding block (2), a spring (43) sleeved outside the screw rod (41) is arranged between the fixing frame (4) and the sliding block (2), an elastic adjusting nut (42) is arranged between the upper frame and the lower frame of the fixing frame (4), a sleeve (421) is fixed on the lower end face of the elastic adjusting nut (42), the sleeve (421) is located on the upper end face of the spring (43) and is in threaded connection with the fixing frame (4), and a gap adjusting nut (44) in threaded connection with the screw rod (41) is arranged on the upper edge of the fixing frame (4).

2. The film-like product damping mechanism of claim 1, wherein: the opening and closing cushion block (21) is C-shaped, and the width of the D-shaped notch (221) is equal to the thickness of the opening and closing cushion block (21).

3. The film-like product damping mechanism of claim 1, wherein: the depth of the D-shaped notch (221) is equal to one quarter of the diameter of the reel.

4. The film-like product damping mechanism of claim 1, wherein: the number of the clearance adjusting nuts (44) is two, and the thread directions in the two clearance adjusting nuts (44) are opposite.

5. The film-like product damping mechanism of claim 1, wherein: the middle of the tightness adjusting nut (42) and the sleeve (421) is provided with a through hole, and the diameter of the through hole is larger than the outer diameter of the screw rod (41).

6. The film-like product damping mechanism of claim 1, wherein: the opening and closing handle (22) is detachably connected with the reel through a screw.