CN219095704U

CN219095704U - Calender with adjustable interval

Info

Publication number: CN219095704U
Application number: CN202320002681.XU
Authority: CN
Inventors: 叶韦廷
Original assignee: Rihong Semiconducting Material Nantong Co ltd
Current assignee: Rihong Semiconducting Material Nantong Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-30
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a calender with adjustable spacing, which comprises a fixed plate, wherein the bottom of the fixed plate is fixed with a frame, a portal frame is arranged on the upper side of the fixed plate, a second motor is arranged at the bottom of the portal frame through a machine seat, a fixed rotating roller and an adjusting rotating roller are respectively arranged between two groups of fixed plates, and a rotating shaft at the end part of the fixed rotating roller is fixed with an output shaft of a first motor through a coupler, and the calender is characterized in that: screw rods are welded on two sides of the bottom of the portal frame. This calender of adjustable interval, when lifting the portal frame, take care of and observe the spirit level for the portal frame is in horizontal position all the time, guarantees to adjust the amount of movement at commentaries on classics roller both ends, and fixed commentaries on classics roller and regulation commentaries on classics roller are in parallel state all the time, and after adjusting the interval between fixed commentaries on classics roller and the regulation commentaries on classics roller, the clearance between fixed commentaries on classics roller and the regulation commentaries on classics roller is avoided becoming wedge, and the uneven condition of film thickness of making takes place.

Description

Calender with adjustable interval

Technical Field

The utility model relates to the field of calenders, in particular to a calender with adjustable spacing.

Background

The calender is composed of two or more rollers arranged in a certain form, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need heating, such as graphite films, graphite sheets, wave absorbing materials, shielding materials, magnetic materials, nonferrous metal materials and the like. The hot pressing is a machine which can press and spread rubber, silica gel or plastic into rubber sheets with certain thickness and surface shape at a certain temperature and can carry out rubber coating on fiber curtain canvas or wirecurtain cloth, and a calender can be divided into two-roller, three-roller, four-roller, five-roller calenders and the like according to the number of rollers.

The upper guide roller and the lower guide roller of the calender are respectively arranged on the frame, and when the distance between the two guide rollers is adjusted to change the thickness of the film, the moving amount of the two ends of the guide rollers cannot be ensured to be certain. This results in the upper and lower guide rollers not being perfectly parallel, and the gap between the upper and lower guide rollers becomes wedge-shaped, resulting in uneven thickness of the film.

Disclosure of Invention

The present utility model aims to provide a calender with adjustable spacing, which solves the above-mentioned drawbacks in the prior art.

In order to achieve the above-mentioned purpose, provide a calender of adjustable interval, including the fixed plate, the fixed plate bottom is fixed with the frame, and the portal frame is installed to the upside of fixed plate, and the second motor is installed through the frame to the bottom of portal frame simultaneously to install fixed commentaries on classics roller and regulation commentaries on classics roller respectively between two sets of fixed plates, the pivot of fixed commentaries on classics roller tip is fixed through the output shaft of shaft coupling with first motor, the bottom both sides of portal frame all weld the lead screw, and the spiro union installs the nut on the lead screw, and the perforation that the fixed plate top was seted up is passed to the bottom of lead screw simultaneously and the upside surface welding of regulating block, and the inside of regulating block is through two sets of bearings and axis of rotation swing joint, and axis of rotation and regulation commentaries on classics roller fixed connection, portal frame upside surface mounting has the spirit level.

Preferably, the two sides of the adjusting rotary roller are provided with height adjusting structures, and the height adjusting structures comprise screw rods, screw caps, adjusting blocks and rotating shafts.

Preferably, the output shaft of the second motor is fixed with the rotating shaft of the upper belt pulley, the upper belt pulley is in transmission connection with the lower belt pulley through a belt, the belt is detachable on the upper belt pulley and the lower belt pulley, and the lower belt pulley is fixedly arranged on the rotating shaft.

Preferably, the distance between the portal frame and the fixed plate is adjusted and limited through the screw rod and the screw cap, and the portal frame is horizontally arranged.

Preferably, the adjusting block is of a rectangular structure made of metal materials, an installation space is formed in the fixing plate, and the adjusting block is of a lifting structure in the installation space.

Preferably, both ends of the adjusting block are welded with sliding blocks, the inner wall of the installation space is provided with sliding rails, the sliding rails are matched with the sliding blocks in size, and the sliding blocks are arranged in the sliding rails in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that: when lifting the portal frame, the level gauge is observed, the portal frame is always in a horizontal position, the moving quantity of two ends of the adjusting rotating roller is ensured, the fixed rotating roller and the adjusting rotating roller are always in a parallel state, after the interval between the fixed rotating roller and the adjusting rotating roller is adjusted, the gap between the fixed rotating roller and the adjusting rotating roller is prevented from becoming wedge-shaped, and the uneven thickness of the manufactured film occurs.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic view of the reduction of the distance between fixed and adjustable rollers of the present utility model;

FIG. 3 is a side view of the structure of the present utility model, FIG. 1;

FIG. 4 is a schematic view of section A-A of FIG. 1, which is a structural diagram of the present utility model.

Reference numerals in the drawings: 1. a screw rod; 2. a screw cap; 3. a fixing plate; 4. an installation space; 5. an adjusting block; 6. a rotating shaft; 7. a lower belt wheel; 8. fixing a rotating roller; 9. a first motor; 10. adjusting a rotating roller; 11. a level gauge; 12. a second motor; 13. an upper belt wheel; 14. a portal frame; 15. a slide block; 16. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a calender with adjustable spacing, which comprises a fixed plate 3, wherein the bottom of the fixed plate 3 is fixed with a frame, a portal frame 14 is arranged on the upper side of the fixed plate 3, a second motor 12 is arranged at the bottom of the portal frame 14 through a machine seat, a fixed rotating roller 8 and an adjusting rotating roller 10 are respectively arranged between two groups of fixed plates 3, a rotating shaft at the end part of the fixed rotating roller 8 is fixed with an output shaft of a first motor 9 through a coupling, a screw rod 1 is welded on two sides of the bottom of the portal frame 14, a screw cap 2 is arranged on the screw rod 1 in a screwed manner, the bottom of the screw rod 1 passes through a through hole formed in the top of the fixed plate 3 and is welded with the upper side surface of an adjusting block 5, the inside of the adjusting block 5 is movably connected with a rotating shaft 6 through two groups of bearings, the rotating shaft 6 is fixedly connected with the adjusting rotating roller 10, and a level meter 11 is arranged on the upper side surface of the portal frame 14.

Working principle: when the device is used, when the distance between the fixed rotating roller 8 and the adjusting rotating roller 10 needs to be adjusted, two workers lift the portal frame 14, when the distance between the fixed rotating roller 8 and the adjusting rotating roller 10 is adjusted, two groups of nuts 2 on the screw rod 1 are screwed at the moment, when the portal frame 14 is lifted, the level meter 11 is observed, the portal frame 14 is always in a horizontal position, the moving amount of the two ends of the adjusting rotating roller 10 is ensured, the fixed rotating roller 8 and the adjusting rotating roller 10 are always in a parallel state, after the distance between the fixed rotating roller 8 and the adjusting rotating roller 10 is adjusted, the gap between the fixed rotating roller 8 and the adjusting rotating roller 10 is prevented from being changed into a wedge shape, and the manufactured film thickness is uneven.

As a preferred embodiment, the height adjusting structure is provided at both sides of the adjusting roller 10, and includes a screw 1, a nut 2, an adjusting block 5 and a rotating shaft 6.

As shown in fig. 1-2: the two sides of the adjusting roller 10 are provided with height adjusting structures, and the height of the adjusting roller 10 can be adjusted through the two groups of height adjusting structures, so that the distance between the adjusting roller 10 and the fixed roller 8 is adjusted.

As a preferred embodiment, the output shaft of the second motor 12 is fixed with the rotating shaft of the upper belt pulley 13, the upper belt pulley 13 is in transmission connection with the lower belt pulley 7 through a belt, the belt is detachable on the upper belt pulley 13 and the lower belt pulley 7, and the lower belt pulley 7 is fixedly arranged on the rotating shaft 6.

Before the height of the adjustment roller 10 is adjusted, the upper pulleys mounted on the lower pulley 7 and the upper pulley 13 need to be detached first, and when the adjustment of the distance between the lower pulley 7 and the upper pulley 13 is completed, the belt matched with the distance between the lower pulley 7 and the upper pulley 13 can be replaced.

As a preferred embodiment, the distance between the portal frame 14 and the fixed plate 3 is adjusted and limited by the screw rod 1 and the screw cap 2, and the portal frame 14 is horizontally arranged.

As shown in fig. 1: the distance between the portal frame 14 and the fixed plate 3 is adjusted and limited through the screw rod 1 and the screw caps 2, two groups of screw caps 2 are arranged on the screw rod 1, and the position of the screw rod 1 on the fixed plate 3 is fixed through the two groups of screw caps 2.

As a preferred embodiment, the adjusting block 5 is a rectangular structure made of metal, the mounting space 4 is provided in the fixing plate 3, and the adjusting block 5 is a lifting structure in the mounting space 4.

As a preferred embodiment, both ends of the adjusting block 5 are welded with sliding blocks 15, and the inner wall of the installation space 4 is provided with sliding rails 16, the sliding rails 16 are matched with the sliding blocks 15 in size, and the sliding blocks 15 are slidably arranged in the sliding rails 16.

When the adjusting block 5 is lifted in the installation space 4, the sliding block 15 is arranged in the sliding rail 16 in a sliding manner, so that the adjusting block 5 in lifting can be limited and guided, and the adjusting block 5 is prevented from being inclined in lifting.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calender of adjustable interval, includes fixed plate (3), and fixed plate (3) bottom is fixed with the frame, and portal frame (14) are installed to the upside of fixed plate (3), and second motor (12) are installed through the frame to the bottom of portal frame (14) simultaneously to install fixed commentaries on classics roller (8) and regulation commentaries on classics roller (10) respectively between two sets of fixed plates (3), the pivot of fixed commentaries on classics roller (8) tip is fixed through the output shaft of shaft coupling with first motor (9), its characterized in that: the bottom both sides of portal frame (14) all weld and have lead screw (1), and screw cap (2) are installed in the spiro union on lead screw (1), and perforation and the upside surface welding of regulating block (5) that the fixed plate (3) top was seted up are passed to the bottom of lead screw (1) simultaneously, and the inside of regulating block (5) is through two sets of bearings and axis of rotation (6) swing joint, and axis of rotation (6) and regulation roller (10) fixed connection, and portal frame (14) upside surface mounting has spirit level (11).

2. An adjustable pitch calender as defined in claim 1, wherein: the two sides of the adjusting rotating roller (10) are provided with height adjusting structures, and the height adjusting structures comprise a screw rod (1), a screw cap (2), an adjusting block (5) and a rotating shaft (6).

3. An adjustable pitch calender as defined in claim 1, wherein: the output shaft of the second motor (12) is fixed with the rotating shaft of the upper belt pulley (13), the upper belt pulley (13) is in transmission connection with the lower belt pulley (7) through a belt, meanwhile, the belt is detachable on the upper belt pulley (13) and the lower belt pulley (7), and the lower belt pulley (7) is fixedly arranged on the rotating shaft (6).

4. An adjustable pitch calender as defined in claim 1, wherein: the distance between the portal frame (14) and the fixed plate (3) is adjusted and limited through the screw rod (1) and the screw cap (2), and the portal frame (14) is horizontally arranged.

5. An adjustable pitch calender as defined in claim 1, wherein: the adjusting block (5) is of a rectangular structure made of metal materials, the installation space (4) is formed in the fixing plate (3), and the adjusting block (5) is of a lifting structure in the installation space (4).

6. The adjustable pitch calender of claim 5 wherein: both ends of the adjusting block (5) are welded with sliding blocks (15), the inner wall of the installation space (4) is provided with sliding rails (16), the sliding rails (16) are matched with the sliding blocks (15) in size, and the sliding blocks (15) are arranged in the sliding rails (16) in a sliding mode.