CN109051917A - Roller location structure - Google Patents

Abstract

The present invention provides a kind of roller location structures, belong to technical field of film preparation.It solves the problems such as prior art design is unreasonable.This roller location structure includes the fixing seat connecting with rack, the first clamp and the second clamp that two are set in distance are convexly equipped at the top of fixing seat, first clamp upper inner, which offers, to be tilted upward and the first outside inclination folder face, second clamp upper inner, which offers, to be tilted upward and the second outside inclination folder face, and the spacing of the side of the bottom adjacent side of the bottom of the first clamp and the second clamp is less than the outer diameter etc. of the winding bearing of the outside on external wind-up roll.The advantages of this roller location structure is: the first inclination folder face and the second inclination folder face facilitate winding bearing in the setting of herringbone and are quickly inserted in and are sandwiched between the first clamp and the second clamp, when disassembly, the second clamp, which only need to be shunk, flushes its top planes with fixing seat top planes, and wind-up roll is facilitated quickly to remove.

Description

Roller location structure

Technical field

The invention belongs to technical field of film preparation, more particularly, to a kind of roller location structure.

Background technique

In the film production process, need the miscellaneous roller such as delivery roll, idler roller, wind-up roll, some rollers need through Often dismounting, if using existing roller installation in screw, nut be fixedly mounted by the way of, will lead to dismounting it is time-consuming and laborious, and by It is smaller in the opening of mounted roller, it is unfavorable for quickly being put into for the bearing being set on roller, additionally due to the openings of sizes of mounted roller Be it is fixed, the scope of application is small.

Summary of the invention

Regarding the issue above, the present invention provides a kind of design is rationally, it is easy to disassemble suitable with increase to solve roller With the roller location structure of range problem.

In order to achieve the above objectives, present invention employs following technical proposals: roller location structure of the invention, set on rack On lateral side, the first clamp that two are set in distance and the are convexly equipped with including the fixing seat connecting with rack, at the top of fixing seat Two clamps, it is characterised in that: the first clamp upper inner, which offers, to be tilted upward and the first outside inclination folder face, the second clamp Upper inner, which offers, to be tilted upward and the second outside inclination folder face, and the bottom of the bottom of the first clamp and the second clamp is adjacent The spacing of the side of side is less than the outer diameter of the winding bearing of the outside on external wind-up roll, and first tilts the opposite of folder face The spacing of upside and the opposite upper in the second inclination folder face is greater than the outer diameter of winding bearing；Second clamp is telescopic mast；First card Centriciput is on offer for the movable clamp installation passage of third clamp, third clamp opposite upper is opposite with the first clamp End is hinged, opposing lower end is that free end engages with winding bearing；It is equipped between first clamp and the second clamp for adjusting second The spacing of clamp and the first clamp spacing adjusts component, and it includes being located at the second card on fixing seat top that spacing, which adjusts component, Clamp sliding rail between head and the first clamp, clamp sliding rail cooperate with the clamp card slot for being opened in the second clamp lower end.First inclines Oblique folder face and the second inclination folder face facilitate winding bearing in the setting of herringbone and are quickly inserted in and are sandwiched in the first clamp and the Between two clamps, when disassembly, only need to shrink the second clamp flushes its top planes with fixing seat top planes, facilitates wind-up roll Quickly to remove, the setting of third clamp further enhances the engaging dynamics to winding bearing, the safety used is increased, It facilitates away from the setting for adjusting component according to the spacing between size the second clamp of adjustment of winding bearing and the first clamp, enhancing The scope of application.

Preferably, the arcwall face of to be all for cross section be the first inclination folder face and the second inclination folder face arc.Increase with Wind the contact area of bearing.

Preferably, fixing seat top end face and rack top end face are located at same level.Facilitate the installation of winding bearing.

Preferably, the first clamp is linked together with fixing seat.Improve the working strength of the first clamp.

Preferably, the clamp positioning screw hole being in communication with the outside, clamp positioning are offered in at least one side wall of clamp card slot Screw hole cooperates to connect positioning bolt with clamp sliding rail with positioning bolt.The setting of clamp positioning screw hole and positioning bolt increases The strong bonding strength of second clamp and clamp sliding rail.

Preferably, the cross section of clamp sliding rail is I-shaped, and size, the shape of clamp card slot are adapted with clamp sliding rail. By increasing contact area, enhances the firmness of the connection of the second clamp and clamp sliding rail, improve the stability of wind-up roll operation.

Preferably, third clamp opposite upper and the first clamp opposing lower end are equipped with elastic tension spring, third clamp relatively under End is equipped with arc-shaped limit through-hole, is equipped with the spacer pin for being fixed on the first clamp in arc-shaped limit through-hole.Elastic tension spring, spacer pin Setting with arc-shaped limit through-hole enhances the engaging intensity of third clamp with winding bearing.

Compared with prior art, the advantages of this roller location structure is: the setting of third clamp is further enhanced to receipts The engaging dynamics that spool is held, increases the safety used；Second clamp is telescopic mast, when disassembly, need to only shrink the second clamp It flushes its top planes with fixing seat top planes, wind-up roll is facilitated quickly to remove；First inclination folder face opposite upper with The spacing of the opposite upper in the second inclination folder face is greater than the outer diameter of winding bearing, and the first inclination folder face and the second inclination folder face are in Splay setting facilitates winding bearing and is quickly inserted in and is sandwiched between the first clamp and the second clamp；Spacing adjusts component The spacing facilitated according between size the second clamp of adjustment of winding bearing and the first clamp is set, the scope of application is enhanced.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 provides the structural schematic diagram of the embodiment of the present invention.

In figure, wind-up roll 2a, winding bearing 2b, fixing seat 201, the first clamp 202, the second clamp 203, first inclination folder Face 204, second tilts folder face 205, clamp sliding rail 206, clamp card slot 207, clamp positioning screw hole 208, positioning bolt 209, the Three clamps 210, clamp installation passage 211, elastic tension spring 212, arc-shaped limit through-hole 213, spacer pin 214.

Specific embodiment

The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited to following embodiments.

As shown in Figure 1, this roller location structure, on the lateral side of rack, including the fixing seat being connect with rack 201, the first clamp 202 and the second clamp 203 that two are set in distance are convexly equipped at the top of fixing seat 201, it is characterised in that: first 202 upper inner of clamp, which offers, to be tilted upward and the first outside inclination folder face 204,203 upper inner of the second clamp open up Have and tilts upward and the second outside inclination folder face 205, the bottom adjacent side of the bottom of the first clamp 202 and the second clamp 203 Side spacing be less than the outside on external wind-up roll 2a winding bearing 2b outer diameter, the first inclination folder face 204 Opposite upper and second inclination folder face 205 opposite upper spacing be greater than winding bearing 2b outer diameter, first inclination folder face 204 and second inclination folder face 205 in herringbone setting facilitate winding bearing 2b be quickly inserted in and be sandwiched in the first clamp 202 And second between clamp 203.

Specifically, here the arc of to be all for cross section be in the first inclination folder face 204 and the second inclination folder face 205 arc Face increases the contact area with winding bearing 2b；Here 201 top end face of fixing seat is located at same with rack top end face Horizontal plane facilitates the installation of winding bearing 2b；Here the first clamp 202 is linked together with fixing seat 201, improves the first card First 202 working strength；Here the second clamp 202 is telescopic mast, and when disassembly, need to only shrink the second clamp 202 makes its top Plane is flushed with 201 top planes of fixing seat, and wind-up roll 2a is facilitated quickly to remove.

It is equipped between first clamp 202 and the second clamp 203 for adjusting the second clamp 203 and 202 spacing of the first clamp Spacing adjust component, it includes being located at the second clamp 203 and the first clamp on the top of fixing seat 201 that spacing, which adjusts component, Clamp sliding rail 206 between 202, clamp sliding rail 206 cooperate with the clamp card slot 207 for being opened in 203 lower end of the second clamp, spacing Between the setting of adjusting component is facilitated according to winding between size the second clamp 203 of adjustment of bearing 2b and the first clamp 202 Away from enhancing the scope of application.

In addition, the clamp positioning screw hole 208 being in communication with the outside is offered in at least one side wall of clamp card slot 207, is blocked Head positioning screw hole 208 cooperates to connect positioning bolt 209 with clamp sliding rail 206 with positioning bolt 209, clamp positioning screw hole 208 and the setting of positioning bolt 209 enhance the bonding strength of the second clamp 202 with clamp sliding rail 206；Here clamp sliding rail 206 cross section be it is I-shaped, size, the shape of clamp card slot 207 are adapted with clamp sliding rail 206, pass through increase contact surface Product, the firmness of the connection of the second clamp of enhancing 202 and clamp sliding rail 206, improves the stability of wind-up roll 2a operation.

Further, logical for the installation of the movable clamp of third clamp 210 through offering in the middle part of the first clamp 202 here Road 211,210 opposite upper of third clamp and 202 opposite upper of the first clamp are hinged, opposing lower end is free end and winding bearing 2b engaging, the setting of third clamp 210 further enhance the engaging dynamics to winding bearing 2b, increase the safety used Property；Here 210 opposite upper of third clamp and 202 opposing lower end of the first clamp is equipped with elastic tension spring 212, third clamp 210 Opposing lower end is equipped with arc-shaped limit through-hole 213, is equipped with the spacer pin for being fixed on the first clamp 202 in arc-shaped limit through-hole 213 214, the setting of elastic tension spring 212, spacer pin 214 and arc-shaped limit through-hole 213 enhances third clamp 210 and winding bearing 2b Engaging intensity.

Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Although wind-up roll 2a, winding bearing 2b, fixing seat 201, the first clamp 202, second card is used more herein First 203, first inclination folder face 204, second tilts folder face 205, clamp sliding rail 206, clamp card slot 207, clamp positioning screw hole 208, positioning bolt 209, third clamp 210, clamp installation passage 211, elastic tension spring 212, arc-shaped limit through-hole 213, limit The terms such as pin 214, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe The essence of the invention with explanation；Being construed as any additional limitation is disagreed with spirit of that invention.

Claims (7)

1. a kind of roller location structure, described including the fixing seat (201) connecting with rack on the lateral side of rack The first clamp (202) and the second clamp (203) that two are set in distance are convexly equipped at the top of fixing seat (201), it is characterised in that: institute The first clamp (202) upper inner stated, which offers, to be tilted upward and the first outside inclination folder face (204), second card Head (203) upper inner, which offers, to be tilted upward and the second outside inclination folder face (205), first clamp (202) The spacing of the side of the bottom adjacent side of bottom and the second clamp (203) is less than the outside on external wind-up roll (2a) The outer diameter of bearing (2b) is wound, the opposite upper of first inclination folder face (204) is opposite with the second inclination folder face (205) The spacing of upside is greater than the outer diameter of winding bearing (2b)；Second clamp (202) is telescopic mast；First clamp (202) middle part is run through and is offered for the movable clamp installation passage (211) of third clamp (210), the third clamp (210) Opposite upper and the first clamp (202) opposite upper are hinged, opposing lower end is that free end engages with bearing (2b) is wound；Described It is equipped between first clamp (202) and the second clamp (203) for adjusting the second clamp (203) and the first clamp (202) spacing Spacing adjust component, it includes on fixing seat (201) top positioned at the second clamp (203) that the spacing, which adjusts component, Clamp sliding rail (206) between the first clamp (202), the clamp sliding rail (206) and is opened under the second clamp (203) The clamp card slot (207) at end cooperates.

2. roller location structure according to claim 1, which is characterized in that first inclination folder face (204) and second The arcwall face of inclination folder face (205) to be all for cross section be arc.

3. roller location structure according to claim 1, which is characterized in that fixing seat (201) the top end face and machine Frame top end face is located at same level.

4. roller location structure according to claim 1, which is characterized in that first clamp (202) and fixing seat (201) it is linked together.

5. roller location structure according to claim 1, which is characterized in that at least side of the clamp card slot (207) The clamp positioning screw hole (208) being in communication with the outside, the clamp positioning screw hole (208) and positioning bolt are offered on wall (209) cooperation is to make positioning bolt (209) connect with clamp sliding rail (206).

6. roller location structure according to claim 1, which is characterized in that the cross section of the clamp sliding rail (206) is I-shaped, size, the shape of the clamp card slot (207) are adapted with clamp sliding rail (206).

7. roller location structure according to claim 1, which is characterized in that third clamp (210) opposite upper and First clamp (202) opposing lower end is equipped with elastic tension spring (212), and third clamp (210) opposing lower end is limited equipped with arc Position through-hole (213), the arc-shaped limit through-hole (213) is interior to be equipped with the spacer pin (214) for being fixed on the first clamp (202).