CN214077523U - Roller replacing device for transfer method glue spreading machine - Google Patents

Abstract

The utility model discloses a shift method rubber coating machine is with roll change device solves among the prior art technical problem that the operation of rubber coating machine roll change process is complicated, waste time and energy. The utility model provides a roll changing device for a transfer method gumming machine, the gumming machine comprises a frame, an upper gumming roll and a lower driven roll, the upper and lower height positions of the two ends of the lower driven roll are adjusted by a pneumatic transmission device, and the two ends of the lower driven roll can be detachably fixed on the frame; the pneumatic transmission device comprises two groups of transverse adjusting arms and a vertical adjusting cylinder, the rear ends of the two transverse adjusting arms are hinged to the two inner side walls of the rack respectively, the vertical adjusting cylinder is hinged to the bottom of the transverse adjusting arms, the two ends of the lower driven roller are hinged to the front ends of the transverse adjusting arms on the two sides of the rack respectively, the front ends of the transverse adjusting arms are driven to move up and down through the vertical adjusting cylinder in a telescopic mode, and therefore the relative position and the acting force between the lower driven roller and the upper coating roller are adjusted. Can be widely applied to the technical field of chemical mechanical equipment.

Description

Roller replacing device for transfer method glue spreading machine

Technical Field

The utility model relates to a chemical machinery equipment technical field specifically is a shift method rubber coating machine is with changing roller device.

Background

A transfer spreading machine or coater is used to uniformly coat resin adhesive on carrier, which is usually special paper material. The glue spreader of the glue spreader is generally provided with an upper glue spreading roller and a lower driven roller, wherein the upper glue spreading roller comprises a fixed roller and a movable roller, and the movable roller can move back and forth through an adjusting device so as to adjust the gap between the fixed roller and the movable roller. In the working process, the fixed roller and the movable roller are respectively driven by independent power units and operate at different rotating speeds, the movable roller rotates anticlockwise, and the fixed roller rotates clockwise. The lower driven roller is wound with a paper carrier, contacts with the fixed roller with a set force under the action of the air cylinder, and rotates clockwise at a set rotating speed. The resin adhesive is continuously added between the fixed roller and the movable roller, the resin adhesive forms an adhesive film with uniform thickness after passing through the two rollers, and the adhesive film is attached to the surface of the fixed roller and synchronously rotates along with the fixed roller due to the difference of the rotating speed of the fixed roller and the rotating speed of the movable roller. The film is then transferred to the paper support by counter-rotation of the lower driven roller (relative to the stationary roller).

Because the actual production product specification is different, the size of lower driven voller also needs to be changed along with the change of product, or when its self takes place to age and need to be changed, need change lower driven voller. But prior art's spreading machine, because the restriction of scribbling rubber roll and crossbeam on spreading machine frame and the frame upper end for the installation and the dismantlement of driven voller are very difficult down, and unable hoist and mount when dismantling at every turn, need all dismantle the back with the frame is whole, just can take off the driven voller and change the back, are carrying out the recombination installation, and the installation operation is complicated in whole process dismantlement installation, wastes time and energy, seriously influences work efficiency, can not satisfy the demand that actual production changed the roller.

Disclosure of Invention

The utility model discloses shortcoming and not enough to exist among the prior art, the utility model provides a simple structure is ingenious, and the cost of manufacture is low, uses it to change down driven voller process, labour saving and time saving, showing and improving work efficiency, satisfying the demand that actual production needs frequently to be changed, improves economic benefits's transfer method spreading machine and uses the roll changing device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a roll changing device for a transfer method gumming machine, the gumming machine comprises a frame, an upper gumming roll and a lower driven roll, the upper and lower height positions of the two ends of the lower driven roll are adjusted by a pneumatic transmission device, and the two ends of the lower driven roll can be detachably fixed on the frame; the pneumatic transmission device comprises two groups of transverse adjusting arms and a vertical adjusting cylinder, the rear ends of the two transverse adjusting arms are hinged to the two inner side walls of the rack respectively, the vertical adjusting cylinder is hinged to the bottom of the transverse adjusting arms, the two ends of the lower driven roller are hinged to the front ends of the transverse adjusting arms on the two sides of the rack respectively, the front ends of the transverse adjusting arms are driven to move up and down through the vertical adjusting cylinder in a telescopic mode, and therefore the relative position and the acting force between the lower driven roller and the upper coating roller are adjusted.

Preferably, two ends of the lower driven roller respectively penetrate through a through hole at the front end of the transverse adjusting arm to be hinged and fixed; the through hole at the front end of the transverse adjusting arm is a through hole structure which can be opened and fixed and consists of a detachable through hole semi-ring and the front end of the transverse adjusting arm.

Preferably, the two ends of the lower driven roller are hinged in the through holes at the front ends of the transverse adjusting arms through bearings sleeved at the two ends of the lower driven roller, outer bearing sleeves of the bearings are fixed in the through holes through the through hole semi-rings, and the lower driven roller can rotate along with inner bearing sleeves of the bearings.

Preferably, the through hole semi-ring is detachably and fixedly connected with the front end of the transverse adjusting arm through a bolt.

Preferably, after the two ends of the lower driven roller respectively penetrate through the through holes at the front end of the transverse adjusting arm, the lower driven roller is further sleeved with a protection gland roller matched with the lower driven roller for transversely fixing the bearing.

Preferably, the two side walls in the rack are provided with sliding rail devices matched with the two sides of the lower driven roller, and the two ends of the lower driven roller can be conveyed to the sliding rail devices on the two sides by adjusting the vertical adjusting cylinder.

Preferably, still be equipped with horizontal bar hole on the slide rail device, be equipped with the regulation fixed bolt group that runs through bar hole and frame lateral wall simultaneously on the lateral wall of frame, can adjust the horizontal relative position between slide rail device and the frame lateral wall through adjusting the fixed bolt group.

The utility model provides a shift method rubber coating machine is with changing roller device. The method has the following beneficial effects:

the utility model discloses a shift method rubber coating machine is with changing roller device makes whole change simple to operate, the labour saving and time saving of driven voller down, is showing and is improving change efficiency, improves the productivity effect.

The structure is simple in design and structure, the situation of complicated operation steps of integrally disassembling the frame of the glue spreader when the lower driven roller of the glue spreader is replaced in the prior art can be avoided, and the requirement that the lower driven roller needs to be frequently replaced in the actual production process is met, for example, the size of the lower driven roller needs to be replaced along with the change of products due to different specifications of the produced products; or need to be replaced due to susceptibility to aging and damage during use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the perspective view of FIG. 1;

FIG. 3 is a partially enlarged view of A in FIG. 2;

FIG. 4 is a schematic structural view of the perspective view of FIG. 1;

FIG. 5 is a schematic view of the right side wall of the housing of FIG. 1 with the right side wall removed;

fig. 6 is a schematic structural view of a right side view of fig. 5.

In the figure: 1. the device comprises a frame, 2 parts of an upper rubber coating roller, 3 parts of a lower driven roller, 4 parts of a transverse adjusting arm, 401 parts of a through hole semi-ring, 5 parts of a vertical adjusting cylinder, 6 parts of a protective gland roller, 7 parts of a sliding rail device, 701 parts of a strip-shaped hole and 8 parts of an adjusting fixing bolt group.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a roll changing device for a transfer method gumming machine, the gumming machine comprises a frame 1, an upper gumming roll 2 and a lower driven roll 3, the upper and lower height positions of the two ends of the lower driven roll 3 are adjusted through a pneumatic transmission device, and the two ends can be detachably fixed on the frame 1; pneumatic transmission includes two sets of transverse adjustment arms 4 and vertical adjustment cylinder 5, the rear end of two transverse adjustment arms 4 is articulated with 1 two inside walls of frame respectively, vertical adjustment cylinder 5 is articulated with the bottom of transverse adjustment arm 4, the both ends of lower driven voller 3 are articulated with the front end of 1 both sides transverse adjustment arm 4 of frame respectively, the front end that drives transverse adjustment arm 4 through vertical adjustment cylinder 5's upper and lower flexible reciprocates, thereby adjust down driven voller 3 and scribble relative position and effort between the rubber roll 2. Two ends of the lower driven roller 3 respectively penetrate through holes at the front ends of the transverse adjusting arms 4 to be hinged and fixed; the through hole at the front end of the transverse adjusting arm 4 is a through hole structure which can be opened and fixed and is composed of a detachable through hole semi-ring 401 and the front end of the transverse adjusting arm 4.

The two ends of the lower driven roller 3 are hinged in through holes at the front ends of the transverse adjusting arms 4 through bearings sleeved at the two ends of the lower driven roller, outer bearing sleeves of the bearings are fixed in the through holes through hole semi-rings 401, and the lower driven roller 3 can rotate along with inner bearing sleeves of the bearings. And two ends of the lower driven roller 3 penetrate through holes at the front end of the transverse adjusting arm 4 respectively, and are further sleeved with a protection gland roller 6 matched with the lower driven roller for transversely fixing the bearing. The two side walls in the frame 1 are provided with slide rail devices 7 matched with the two sides of the lower driven roller 3, and the two ends of the lower driven roller 3 can be conveyed to the slide rail devices 7 on the two sides by adjusting the vertical adjusting cylinder 5. Still be equipped with horizontal bar hole 701 on the slide rail device 7, be equipped with the regulation fixed bolt group 8 that runs through bar hole 701 and 1 lateral wall of frame simultaneously on the lateral wall of frame 1, can adjust the horizontal relative position between slide rail device 7 and the 1 lateral wall of frame through adjusting fixed bolt group 8.

The specific using process is as follows:

the utility model discloses a roller replacing device for a transfer method rubber coating machine, when a lower driven roller 3 needs to be replaced, firstly, according to actual needs, a fixed bolt group 8 is adjusted and adjusted, a slide rail device 7 is fixed after being partially drawn out from the side wall of a frame 1, and the lower driven roller 3 is convenient to draw out of the frame for disassembly and replacement;

the height position of the lower driven roller 3 is adjusted by the vertical adjusting cylinder 5, the protective gland rollers 6 at two ends of the lower driven roller 3 are placed on the sliding rail device 7, the through hole semi-ring 401 at the front end of the transverse adjusting arm 4 is opened, the protective gland rollers 6 and the bearing are taken down after the through hole of the transverse adjusting arm 4 is opened, and then the lower driven roller 3 can be taken down and replaced; the replaced lower driven roller 3 only needs to be provided with a bearing and a protective gland roller 6 again, and after the lower driven roller 3 is fixed between the two transverse adjusting arms 4 through the through hole semi-ring 401, the height position of the lower driven roller 3 is adjusted again through the vertical adjusting cylinder 5, and then the replacement and installation of the lower driven roller 3 are achieved. The roller replacing device of the utility model has the advantages of convenient installation, time saving and labor saving for replacing the whole lower driven roller 3, obviously improved replacement efficiency and improved production benefit; the structure design is simple, the situation of complicated operation steps of integrally disassembling the frame 1 of the glue spreader when the lower driven roller 3 of the glue spreader is replaced in the prior art can be avoided, and the requirement that the lower driven roller 3 needs to be frequently replaced in the actual production process is met, for example, the size of the lower driven roller 3 needs to be replaced along with the change of products due to different specifications of the produced products; or need to be replaced due to susceptibility to aging and damage during use.

To sum up, the utility model discloses a transfer method rubber coating machine is with roller changing device, simple structure is ingenious, and the cost of manufacture is low, uses it to change down driven voller 3 processes, labour saving and time saving, showing and improving work efficiency, satisfying the demand that actual production needs frequently to be changed, improvement economic benefits.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A roller replacing device for a transfer-method gumming machine comprises a frame, an upper gumming roller and a lower driven roller, and is characterized in that the upper and lower height positions of the two ends of the lower driven roller are adjusted through a pneumatic transmission device and are detachably fixed on the frame; pneumatic transmission includes two sets of transverse adjustment arms and vertical adjustment cylinder, two the rear end of transverse adjustment arm respectively with two inside walls of frame are articulated, vertical adjustment cylinder with the bottom of transverse adjustment arm is articulated, down the both ends of driven voller respectively with the frame both sides the front end of transverse adjustment arm is articulated, through vertical adjustment cylinder's flexible drive from top to bottom the front end of transverse adjustment arm reciprocates, thereby adjusts relative position and effort between lower driven voller and the scribble the rubber roll.

2. The roll changing device for the transfer-type gumming machine as claimed in claim 1, wherein both ends of said lower driven roll are respectively hinged through a through hole at the front end of said transverse adjusting arm; the through hole at the front end of the transverse adjusting arm is a through hole structure which can be opened and fixed and consists of a detachable through hole semi-ring and the front end of the transverse adjusting arm.

3. The roll changing device for the transfer coater according to claim 2, wherein both ends of the lower driven roll are hinged to the through hole at the front end of the transverse adjusting arm through bearings sleeved at both ends of the lower driven roll, an outer bearing sleeve of each bearing is fixed in the through hole through a through hole semi-ring, and the lower driven roll can rotate along with an inner bearing sleeve of each bearing.

4. The roll changing apparatus for a transfer coater according to claim 2 wherein said through-hole half ring is detachably and fixedly connected to the front end of said transverse adjustment arm by means of a bolt.

5. The roll changing device for the transfer-process gumming machine as claimed in claim 3, wherein after both ends of the lower driven roll respectively pass through the through holes at the front end of the transverse adjusting arm, a protection gland roller matched with the lower driven roll is sleeved for transversely fixing the bearing.

6. The roll changing device for the transfer gumming machine as claimed in claim 1, wherein slide rail means are provided on two side walls inside said frame to match with both sides of said lower driven roll, and both ends of said lower driven roll can be conveyed to said slide rail means on both sides by adjusting said vertical adjusting cylinder.

7. The roll changing device for the transfer coater according to claim 6, wherein the slide rail device is further provided with a transverse bar-shaped hole, the side wall of the frame is provided with an adjusting fixing bolt set which simultaneously penetrates through the bar-shaped hole and the side wall of the frame, and the transverse relative position between the slide rail device and the side wall of the frame can be adjusted by adjusting the adjusting fixing bolt set.

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