CN212554719U

CN212554719U - Calender interval adjusting device

Info

Publication number: CN212554719U
Application number: CN202021167025.8U
Authority: CN
Inventors: 张晓波; 张广林; 刘换青; 梁艳春
Original assignee: Changchun Sinicheng New Materials Co ltd
Current assignee: Changchun Sinicheng New Materials Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to the technical field of calenders, in particular to a calender interval adjusting device, which comprises two calender frames, wherein the calender frames are arranged in a bilateral symmetry manner, two horizontal calendering rollers are arranged in the middle of the calender frames, an adjusting component is arranged in the middle of the calender frames, a motor is fixed outside the middle of the calender frames, a chute in the vertical direction is arranged on the calender frames, and the upper end and the lower end of the chute are both connected with a sliding block in a sliding manner; the utility model discloses two rotation lead screws have been set up, can drive two rotation lead screws and rotate simultaneously through the epaxial worm of motor output, the stable both sides that make progress of connecting rod of both sides move about the drive, the rotatory fixed subassembly has been set up, it rotates to drive the dwang through rotating the knob, the dwang passes through rolling disc and catch bar drive carriage release lever and moves to the outside for the slider remains stable no longer removes, compare in traditional a plurality of bolt fastening's mode, can be more high-efficient and stable adjust the interval between the calendering roller.

Description

Calender interval adjusting device

Technical Field

The utility model relates to a calender technical field, concretely relates to calender interval adjusting device.

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 to be heated, such as graphite films, graphite sheets, wave-absorbing materials, shielding materials, magnetic materials, non-ferrous metal materials and the like. The hot pressing is a machine for pressing and extending rubber, silica gel or plastic into a film with a certain thickness and a surface shape at a certain temperature and coating the fiber curtain canvas or the steel cord fabric with rubber, and the calender can be divided into two-roller calenders, three-roller calenders, four-roller calenders, five-roller calenders and the like according to the number of rollers.

If patent number CN201921174586.8 discloses an interval adjusting device for calender, which comprises a frame, the symmetry is provided with two sets of calendering rollers between the frame, and the both ends of calendering roller all are provided with the axis of rotation, the sliding tray has all been seted up in the frame, the middle part card of sliding tray is equipped with adjustment mechanism, and adjustment mechanism's surface is provided with matched with motor one with it, the both ends of sliding tray all are provided with the sliding block with adjustment mechanism matched with, and all through spring coupling between one side that adjustment mechanism was kept away from to the sliding block and the sliding tray, the surface of sliding block all is provided with motor two, and the one end that the calendering roller was kept away from to the axis of rotation all runs through the sliding block and is connected with. Has the advantages that: the utility model discloses an adjustment mechanism's use for it can realize the regulation to the interval between the sliding block according to the user demand, thereby realizes the regulation to the interval between the calendering roller, and then makes its calendering demand that can be applicable to various size articles.

However, when the sliding block is adjusted, the bolts at the four corners of the sliding block need to be screwed off one by one, and after the adjustment is finished, the bolts need to be screwed on one by one, so that the use is extremely inconvenient; and the sliding block is pushed to move downwards by the screw sleeve on one side, so that the stability is not good enough.

Based on this, the utility model designs a calender interval adjusting device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calender interval adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a calender interval adjusting device comprises two calender frames, the two calender frames are arranged in bilateral symmetry, two horizontal calender rolls are arranged in the middle of the calender frames, an adjusting assembly is arranged in the middle of the calender frames, a motor is fixed outside the middle of the calender frames, the adjusting assembly comprises a fixing box, the fixing box is fixedly connected with the calender frames, an output shaft of the motor extends into the fixing box and is fixed with a worm, two sides of the worm are respectively provided with a vertical rotating lead screw, the middle of the rotating lead screw is provided with worm gear teeth, the worm gear teeth are correspondingly connected with the worm, the upper end and the lower end of the rotating lead screw are respectively rotatably connected with the fixing box and are respectively screwed with a screw sleeve, a horizontal push rod is fixed between the corresponding screw sleeves on the two rotating lead screws, the middle of the push rod is fixed with a connecting rod, the connecting rod extends out of the upper end and the lower end of the fixing box, the upper end and the lower end of the sliding groove are both connected with sliding blocks in a sliding mode, one side, close to the motor, of each sliding block is fixedly connected with the connecting rod, the sliding blocks are correspondingly connected with the calendering rollers, and the sliding blocks are internally provided with rotary fixing assemblies.

Furthermore, the thread directions of the upper end and the lower end of the rotary screw rod are opposite.

Furthermore, the outer end of the connecting rod is fixed with a limiting block.

Further, rotatory fixed subassembly includes the dwang, and the inner of dwang stretches into the slider and rotates with the slider to be connected, and the outer end is fixed with the knob, and the inner of dwang is fixed with the rolling disc, and the both sides of rolling disc all are equipped with the carriage release lever, and it has the catch bar to articulate between carriage release lever and the rolling disc.

Furthermore, the position that the inside wall of spout corresponds the carriage release lever evenly is equipped with a plurality of fixed orificess along vertical direction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with two rotating lead screws, when the distance between the two calender rolls needs to be adjusted, the worm on the output shaft of the motor can drive the two rotating lead screws to rotate simultaneously, the connecting rods on the upper side and the lower side are driven to move up and down stably, the sliding block is pushed to move, and the sliding block drives the calender rolls to move, so that the distance between the calender rolls is adjusted; the rotary fixing assembly is arranged, after the adjustment is carried out to a target position, the rotary knob is rotated to drive the rotary rod to rotate, the rotary rod drives the movable rod to move towards the outer side through the rotary disc and the push rod, and the movable rod enters the corresponding fixed hole, so that the sliding block is kept stable and does not move any more, the whole fixing process is simple and convenient, and compared with a traditional mode of fixing a plurality of bolts, the interval between the calendering rollers can be adjusted more efficiently and stably.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a calender roll of the present invention;

FIG. 2 is a schematic side view of the adjusting assembly of the present invention;

fig. 3 is a schematic side view of the calender frame of the present invention;

fig. 4 is a schematic top view of the rotation fixing assembly of the present invention;

fig. 5 is a schematic structural view of the rotation fixing assembly of the present invention;

fig. 6 is a schematic view of the fixing state of the rotation fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a calender frame; 2. a calender roll; 3. an adjustment assembly; 301. a fixing box; 302. a worm; 303. rotating the lead screw; 304. a threaded sleeve; 305. a connecting rod; 4. a motor; 5. a chute; 6. a slider; 7. a rotating and fixing component; 701. rotating the rod; 702. a knob; 703. rotating the disc; 704. a travel bar; 705. a push rod; 706. a fixing hole; 8. and a limiting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a calender interval adjusting device comprises two calender frames 1, the two calender frames 1 are arranged in bilateral symmetry, two horizontal calendering rollers 2 are arranged in the middle of the two calender frames 1, an adjusting component 3 is arranged in the middle of the calender frames 1, a motor 4 is fixed outside the middle of the calender frames 1, the adjusting component 3 comprises a fixing box 301, the fixing box 301 is fixedly connected with the calender frames 1, an output shaft of the motor 4 extends into the fixing box 301 and is fixed with a worm 302, two sides of the worm 302 are respectively provided with a vertical rotating lead screw 303, the middle of the rotating lead screw 303 is provided with worm gear teeth, the worm gear teeth are correspondingly connected with the worm 302, the upper end and the lower end of the rotating lead screw 303 are respectively rotatably connected with the fixing box 301 and are respectively screwed with a threaded sleeve 304, a horizontal push rod is fixed between the corresponding threaded sleeves 304 on the two rotating lead screws 303, a connecting rod 305 is fixed in the middle of the push rod, the connecting rod 305 extends out of, be equipped with on calender frame 1 along the spout 5 of vertical direction, the equal sliding connection in upper and lower both ends of spout 5 has slider 6, and slider 6 is close to one side and connecting rod 305 fixed connection of motor 4, and slider 6 corresponds with calender roll 2 and is connected, and is equipped with rotatory fixed subassembly 7 in the slider 6.

The thread directions of the upper end and the lower end of the rotating lead screw 303 are opposite, so that the two sliding blocks 6 can slide outwards or inwards at the same time.

The outer end of the connecting rod 305 is fixed with a limiting block 8 which can prevent the push rod from touching the worm 302.

The rotary fixing component 7 comprises a rotating rod 701, the inner end of the rotating rod 701 extends into the sliding block 6 and is rotatably connected with the sliding block 6, a knob 702 is fixed at the outer end, a rotating disc 703 is fixed at the inner end of the rotating rod 701, moving rods 704 are arranged on two sides of the rotating disc 703, and a push rod 705 is hinged between the moving rods 704 and the rotating disc 703.

A plurality of fixing holes 706 are uniformly formed in the inner side wall of the sliding chute 5 in the vertical direction corresponding to the position of the moving rod 704, so that the moving rod 704 can be fixed.

One specific application of this embodiment is: when the distance between the calendering rollers needs to be adjusted, the output shaft of the motor 4 drives the worm 302 to rotate, the worm 302 drives the two rotating lead screws 303 to rotate through the teeth of the worm, the two rotating lead screws 303 rotate simultaneously to drive the connecting rods 305 on the upper side and the lower side to stably move up and down, the sliding block 6 is pushed to move, and the sliding block 6 drives the calendering rollers 2 to move, so that the distance between the calendering rollers 2 is adjusted; after the position is adjusted to the target position, the knob 702 is rotated, the knob 702 drives the rotating rod 701 to rotate, the rotating rod 701 drives the rotating disc 703 to rotate, the rotating disc 703 drives the moving rod 704 to move outwards through the pushing rod 705, and the moving rod 704 enters the corresponding fixing hole 706, so that the sliding block 6 is kept stable and does not move any more, when the adjustment is needed again, the knob 702 is rotated reversely, the moving rod 704 is driven to be separated from the fixing hole 706, and the position of the calendering roller 2 can be adjusted through the motor 4 again.

The utility model discloses a motor 4 can drive two and rotate lead screw 303 and rotate simultaneously to can drive connecting rod 305 and stably remove, and through rotating knob 702, alright fix slider 6 with quick, compare in traditional a plurality of bolt fastening's mode, can be more high-efficient and stable adjust the interval between calender roll 2.

It is worth noting that: motor 4 is connected with control switch through the wire, and control switch is connected with the commercial power through the wire, and the specific model of motor 4 can choose for use 60ZFMA1-0D40DB of well intelligent electric Nanjing GmbH, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary here its electric connection relation and specific circuit structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a calender interval adjusting device, includes two calender frames (1), its characterized in that: the two calender frames (1) are arranged in a bilateral symmetry mode, two horizontal calendering rollers (2) are arranged in the middle of the calender frames (1), an adjusting component (3) is arranged in the middle of each calender frame (1), a motor (4) is fixed to the outer portion of the middle of each calender frame (1), each adjusting component (3) comprises a fixing box (301), each fixing box (301) is fixedly connected with the corresponding calender frame (1), an output shaft of each motor (4) extends into each fixing box (301) and is fixedly provided with a worm (302), vertical rotating lead screws (303) are arranged on two sides of each worm (302), worm gear teeth are arranged in the middle of each rotating lead screw (303), the worm gear teeth are correspondingly connected with the corresponding worm (302), the upper end and the lower end of each rotating lead screw (303) are rotatably connected with the fixing boxes (301), each rotating lead screw is connected with a threaded sleeve (304), and horizontal push rods are fixed between the corresponding threaded sleeves (304) on the rotating lead screws (303), the centre of push rod is fixed with connecting rod (305), outside the upper and lower both ends that fixed box (301) are stretched out in connecting rod (305), be equipped with spout (5) along vertical direction on calender frame (1), the equal sliding connection in upper and lower both ends of spout (5) has slider (6), one side and connecting rod (305) fixed connection that slider (6) are close to motor (4), slider (6) correspond with calendering roller (2) and are connected, and are equipped with rotatory fixed subassembly (7) in slider (6).

2. The calender pitch adjustment apparatus of claim 1, wherein: the thread directions of the upper end and the lower end of the rotary lead screw (303) are opposite.

3. The calender pitch adjustment apparatus of claim 1, wherein: the outer end of the connecting rod (305) is fixed with a limiting block (8).

4. The calender pitch adjustment apparatus of claim 1, wherein: rotatory fixed subassembly (7) are including dwang (701), the inner of dwang (701) stretches into slider (6) and rotates with slider (6) and be connected, and the outer end is fixed with knob (702), the inner of dwang (701) is fixed with rolling disc (703), and the both sides of rolling disc (703) all are equipped with carriage release lever (704), it has catch bar (705) to articulate between carriage release lever (704) and rolling disc (703).

5. The calender pitch adjustment apparatus of claim 4, wherein: the inner side wall of the sliding groove (5) is uniformly provided with a plurality of fixing holes (706) along the vertical direction corresponding to the position of the movable rod (704).