CN113967573B

CN113967573B - Auxiliary positioning structure of coating machine

Info

Publication number: CN113967573B
Application number: CN202111387427.8A
Authority: CN
Inventors: 鹿立松
Original assignee: Huizhou Xinyakaili Technology Co ltd
Current assignee: Huizhou Xinyakaili Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-11-01
Anticipated expiration: 2041-11-22
Also published as: CN113967573A

Abstract

The invention provides an auxiliary positioning structure of a coating machine. The auxiliary positioning structure of the coating machine comprises two supports; the bottom plate is fixedly arranged on one side of the two supports, which are close to each other; the top plate is fixedly arranged on the tops of the two supports; the reinforcing rod is fixedly arranged on one side of the two supports close to each other; the two positioning and clamping mechanisms are arranged below the top plate and are symmetrically arranged; and the driving mechanism is arranged on the two supports and the top plate. The auxiliary positioning structure of the coating machine provided by the invention has the advantages that the cloth roll can be positioned and installed to the central position, the large gluing deviation of the cloth cover is effectively avoided, the waste of glue solution and cloth is avoided, the cloth cover can be prevented from being scratched, and the cloth cover is effectively protected.

Description

Auxiliary positioning structure of coating machine

Technical Field

The invention relates to the technical field of coating machines, in particular to an auxiliary positioning structure of a coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling. The coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, is provided with a full-speed automatic film receiving mechanism for winding and unwinding, and is automatically controlled by a PLC program tension closed loop.

When using the coating machine to glue cloth, generally roll up very thick yardage roll with cloth through the cloth rewinder, then place the yardage roll on two cylinders that just can rotate side by side of coating machine anterior segment, the rubberizing of the cloth front end process on the coating machine of yardage roll is dried the back, and rethread rolling equipment is to the cloth after the rubberizing and rolling. However, in actual operation, the yardage rolls placed on the two rollers are gradually pulled out, and when the sizing speed is increased, namely the winding speed of the winding mechanism for the sized cloth is increased, the yardage rolls on the two rollers are easy to separate from the rollers and fall on the ground when rolling, so that dirt and scratches on the cloth surface are caused; the cloth rolls are placed on the two rollers, so that the two sides of the cloth rolls are difficult to ensure to be exactly corresponding to the two sides of the gluing surface covered by the gluing equipment, although the edges of the two sides of the cloth can be reserved for cutting by 1-2, if the cloth is dried and rolled in the gluing process, the deviation of the positions of the cloth rolls on the two rollers is large, the deviation of the gluing on the cloth surface is large, the glue is sprayed to the coating machine equipment after being separated from the cloth surface, waste is caused, and troubles are brought to equipment cleaning; moreover, the large sizing deviation of the cloth surface can also result in the overlarge non-sized width of one side of the cloth, and the cutting width is overlarge when the cloth is cut, thereby causing the waste of the cloth.

Therefore, it is necessary to provide an auxiliary positioning structure of a coater to solve the above technical problems.

Disclosure of Invention

The invention solves the technical problem of providing an auxiliary positioning structure of a coating machine, which can position and install a cloth roll to a central position, effectively avoid large gluing deviation of a cloth cover, avoid waste of glue solution and cloth, avoid scratching of the cloth cover and effectively protect the cloth cover.

In order to solve the above technical problem, the auxiliary positioning structure of the coating machine provided by the invention comprises: two supports; the bottom plate is fixedly arranged on one side of the two supports, which are close to each other; the top plate is fixedly arranged on the tops of the two supports; the reinforcing rod is fixedly arranged on one side of the two supports close to each other; the two positioning and clamping mechanisms are arranged below the top plate and are symmetrically arranged; the driving mechanism is arranged on the two supports and the top plate; two anti-friction mechanism, two anti-friction mechanism all locates on the bottom plate, two anti-friction mechanism symmetry sets up.

Preferably, location fixture is including supporting rod, mounting panel, pivot, ring piece and sleeve, the supporting rod slip cap is established on the stiffener, the supporting rod is the L type, mounting panel fixed mounting be in the one end of supporting rod, pivot fixed mounting be in one side of mounting panel, the ring piece cover is established in the pivot, the ring piece, sleeve fixed mounting be in one side of ring piece, fixed mounting has the bearing on the telescopic inner wall, the fixed cover of inner circle of bearing is established in the pivot, the sleeve extends to in the reel.

Preferably, a plurality of balls are nested on one side of the ring block, an annular groove is formed in one side, close to the ring block, of the mounting plate, and the balls are all in contact with the inner wall of the annular groove.

Preferably, actuating mechanism is including two-way screw rod, positioning motor, two bearing frames, worm, two bevel gear and worm wheel, two-way screw rod rotates to be installed two on the support, two the supporting rod symmetry screw sleeve is established on the two-way screw rod, positioning motor fixed mounting is in the top of roof, two the bearing frame is fixed mounting respectively corresponding one side of support with one side of roof, the worm rotates to be installed two on the bearing frame, two bevel gear fixed sleeve respectively is established positioning motor's output shaft with on the worm, two bevel gear meshes mutually, worm wheel fixed mounting is in the one end of two-way screw rod, just the worm wheel with the worm meshes mutually.

Preferably, anti-friction mechanism is including first push rod motor, base, arc, two installation pieces, three arc and a plurality of gyro wheel, first push rod motor fixed mounting be in the top of bottom plate, base fixed mounting be in the top of the delivery rod of first push rod motor, arc fixed mounting be in the top of base, two the equal fixed mounting of installation piece is in on the arc, three the equal fixed mounting of arc is two one side that the installation piece is close to each other, and is a plurality of the gyro wheel rotates respectively to be installed threely on the arc.

Compared with the related art, the auxiliary positioning structure of the coating machine provided by the invention has the following beneficial effects:

the invention provides an auxiliary positioning structure of a coating machine, which comprises the following components:

the support, the top plate, the reinforcing rod, the two positioning and clamping mechanisms and the driving mechanism are matched, so that a cloth roll can be installed to a central position, the phenomenon that a coating machine is greatly deviated when the cloth cover is coated, dried and rolled is avoided, the phenomenon that the deviation of the cloth cover is large in coating is effectively avoided, the waste of glue solution is avoided, the trouble caused by equipment cleaning is reduced, and meanwhile, the waste of cloth is reduced; when the yardage roll is installed, place through the anti-friction mechanism and rectify a deviation and when removing to the yardage roll, can avoid the cloth cover scotch, effectively protect the cloth cover.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an auxiliary positioning structure of a coater according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B shown in FIG. 1;

FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;

FIG. 5 is a side view of the mounting plate of the present invention;

FIG. 6 is a side view of the ring block and the balls of the present invention;

FIG. 7 is a schematic side view of the anti-scuffing mechanism of the present invention;

fig. 8 is a schematic structural view of a second embodiment of an auxiliary positioning structure of a coater according to the present invention;

FIG. 9 is a side view of the auxiliary supporting mechanism of the present invention.

Reference numbers in the figures: 1. a support; 2. a top plate; 3. a reinforcing rod; 4. a clamping rod; 5. mounting a plate; 6. a rotating shaft; 7. a ring block; 8. a sleeve; 9. a ball bearing; 10. a reel; 11. a bidirectional screw; 12. positioning a motor; 13. a bearing seat; 14. a worm; 15. a bevel gear; 16. a worm gear; 17. a base plate; 18. a first push rod motor; 19. a base; 20. an arc-shaped plate; 21. mounting a block; 22. an arc-shaped rod; 23. a roller; 24. a second push rod motor; 25. a hydraulic lever; 26. a mounting seat; 27. and a roller.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

The first embodiment:

referring to fig. 1-7, the auxiliary positioning structure of the coating machine includes: two supports 1; the bottom plate 17 is fixedly arranged on one side of the two supports 1 close to each other; the top plate 2 is fixedly arranged on the tops of the two supports 1; the reinforcing rod 3 is fixedly arranged on one side of the two supports 1 close to each other; the two positioning and clamping mechanisms are arranged below the top plate 2 and are symmetrically arranged; the driving mechanism is arranged on the two supports 1 and the top plate 2; two anti-friction mechanism, two anti-friction mechanism all locates on the bottom plate 17, two anti-friction mechanism symmetry sets up.

Location fixture is including supporting rod 4, mounting panel 5, pivot 6, ring piece 7 and sleeve 8, the sliding sleeve of supporting rod 4 is established on stiffener 3, supporting rod 4 is the L type, mounting panel 5 fixed mounting is in the one end of supporting

rod

4, 6 fixed mounting of pivot are in one side of mounting panel 5, ring piece 7 cover is established in pivot 6, ring piece 7, sleeve 8 fixed mounting be in one side of ring piece 7, fixed mounting has the bearing on sleeve 8's the inner wall, the fixed cover of inner circle of bearing is established in pivot 6, sleeve 8 extends to reel 10 in, can make the yardage roll install to central point through location fixture, avoids the coating machine to carry out rubberizing to the cloth cover and dries when the rolling great skew of emergence.

One side of ring piece 7 is nested there are a plurality of balls 9, mounting panel 5 is close to the ring channel has been seted up to one side of ring piece 7, and is a plurality of ball 9 all with the inner wall of ring channel contacts, and mounting panel 5 can apply thrust to ring piece 7 through ball 9 and make ring piece 7 support tight reel 10, can make ring piece 7 steady rotation through ball 9 again, reduces the resistance to ring piece 7 pivoted.

Actuating mechanism is including two-way screw rod 11, positioning motor 12, two bearing frames 13, worm 14, two bevel gear 15 and worm wheel 16, two-way screw rod 11 rotates to be installed two on the support 1, two 4 symmetrical screw thread bushes of supporting rod are established on two-way screw rod 11, positioning motor 12 fixed mounting be in the top of roof 2, two bearing frame 13 fixed mounting respectively is corresponding one side of support 1 with one side of roof 2, worm 14 rotates to be installed two on bearing frame 13, two bevel gear 15 fixed bush respectively is established the output shaft of positioning motor 12 with on the worm 14, two bevel gear 15 meshes mutually, worm wheel 16 fixed mounting be in two-way screw rod 11's one end, just worm wheel 16 with worm 14 meshes mutually, rectifies to the yardage roll through two positioning clamping mechanism of actuating mechanism to fix the reel 10 of yardage roll.

The anti-scratch mechanism comprises a first push rod motor 18, a base 19, an arc-shaped plate 20, two mounting blocks 21, three arc-shaped rods 22 and a plurality of rollers 23, wherein the first push rod motor 18 is fixedly mounted at the top of the bottom plate 17, the base 19 is fixedly mounted at the top end of an output rod of the first push rod motor 18, the arc-shaped plate 20 is fixedly mounted at the top of the base 19, the two mounting blocks 21 are fixedly mounted on the arc-shaped plate 20, the three arc-shaped rods 22 are fixedly mounted on one sides of the two mounting blocks 21 close to each other, the plurality of rollers 23 are respectively rotatably mounted on the three arc-shaped rods 22, and cloth covers can be prevented from being scratched when deviation positions of cloth rolls are corrected through the anti-scratch mechanism, so that the cloth covers are effectively protected.

In this embodiment:

in general, the cloth roll to be glued is thicker, which can reduce the number of times of mounting the cloth on the coating machine and save time, but the thicker cloth roll results in heavier cloth roll of a single roll, for the thicker cloth roll, the inner core is generally wound by using a winding drum 10 made of steel tube material, the cloth roll is placed on rollers 23 on two arc-shaped plates 20, then two first push rod motors 18 are started, the output rod of the first push rod motor 18 is extended to drive the cloth roll on the rollers 23 to ascend, the winding drum 10 of the cloth roll is approximately aligned with two sleeves 8, then the positioning motor 12 is started to rotate forwards, the worm 14 is driven to rotate by two bevel gears 15, the worm 14 drives the worm gear 16 to rotate, the worm wheel 16 drives the bidirectional screw rod 11 to rotate, so that the two clamping rods 4 are close to each other, the two sleeves 8 are close to each other, the height of the cloth roll is finely adjusted through the two first push rod motors 18, the winding drum 10 of the cloth roll can be just aligned to the two sleeves 8, if the cloth roll deviates from the left and right positions on the rollers 23 of the two arc-shaped plates 20, the sleeve 8 on one side can be firstly inserted into the winding drum 10 of the cloth roll and pushes the winding drum 10, so that the cloth roll moves on the rollers 23 of the two arc-shaped plates 20, the rollers 23 roll accordingly, the rolling relation between the rollers 23 and the cloth cover can prevent the cloth cover from being scratched when the deviation position of the cloth roll is corrected, and the cloth cover is effectively protected;

then, until the two sleeves 8 are inserted into the winding drum 10 of the cloth roll, the winding drum 10 is clamped tightly, the two first push rod motors 18 are started again, the output rods are shortened, the two arc-shaped plates 20 and the idler wheels 23 on the arc-shaped plates are driven to descend to the lower position, the cloth roll is just in the middle position, and when a coating machine is used for coating, drying and winding cloth, the cloth roll can be effectively prevented from being deviated;

in the process of gluing, drying and winding cloth, a winding drum 10 rotates along with cloth rolls, the winding drum 10 drives a sleeve 8 and a ring block 7 to rotate on a rotating shaft 6, meanwhile, balls 9 on the ring block 7 rotate in an annular groove on a mounting plate 5, the mounting plate 5 can apply thrust to the ring block 7 through the balls 9 to enable the ring block 7 to be tightly abutted to the winding drum 10, and can enable the ring block 7 to stably rotate through the balls 9 to reduce resistance to rotation of the ring block 7.

the invention provides an auxiliary positioning structure of a coating machine, which can enable a cloth roll to be arranged at a central position by matching a support 1, a top plate 2, a reinforcing rod 3, two positioning clamping mechanisms and a driving mechanism, avoid the phenomenon that the coating machine has large deviation when the coating machine performs coating, drying and winding on a cloth surface, effectively avoid large deviation of the coating on the cloth surface, avoid the waste of glue solution, reduce the trouble caused by equipment cleaning and simultaneously reduce the waste of cloth; when the yardage roll is installed, place through the anti-friction mechanism and rectify a deviation and when removing to the yardage roll, can avoid the cloth cover scotch, effectively protect the cloth cover.

Second embodiment:

based on the auxiliary positioning structure of the coater provided in the first embodiment of the present application, a second embodiment of the present application provides another auxiliary positioning structure of a coater. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 8-9, the auxiliary positioning structure of the coating machine further includes three auxiliary supporting mechanisms, each of the auxiliary supporting mechanisms includes a second push rod motor 24, four hydraulic rods 25, a mounting seat 26, and two rollers 27, the second push rod motor 24 is fixedly mounted on the top of the bottom plate 17, the four hydraulic rods 25 are fixedly mounted on the top end of the output rod of the second push rod motor 24, the mounting seat 26 is fixedly mounted on the top of the four mounting seats 26, the two rollers 27 are rotatably mounted on the mounting seat 26, and the two rollers 27 are symmetrically disposed.

In this embodiment:

in the first embodiment, if the weight of the cloth roll to be glued is large, the cloth roll may bend when gluing, in this case, when the positioning and clamping mechanism clamps the cloth roll 10, the three second push rod motors 24 are started to extend the output rod, drive the rollers 27 on the three mounting seats 26 to rise, contact the cloth roll, and continue to extend the output rod, so that the hydraulic rods 25 on the two second push rod motors 24 are compressed to bear a certain pressure of the cloth roll;

then, the two first push rod motors 18 are started again to shorten the output rods, and the two arc-shaped plates 20 and the rollers 23 on the arc-shaped plates are lowered to a low position, at the moment, the three rollers 27 on the three mounting seats 26 can assist in supporting the cloth roll, so that the winding drum 10 is prevented from being bent, the cloth on the winding drum 10 is gradually reduced along with the gluing of the cloth surface, the cloth roll becomes thin, the gravity of the cloth roll is reduced, the top end of the hydraulic rod 25 can also ascend along with the cloth roll, and the support of the cloth roll is kept;

when the diameter of the cloth roll is reduced to a certain degree, the hydraulic rod 25 loses the support of the cloth roll, but the gravity of the cloth roll is also reduced to a certain degree, which is not enough to bend the winding drum 10.

the invention provides an auxiliary positioning structure of a coating machine, which can effectively support a cloth roll through an auxiliary supporting mechanism and avoid the phenomenon that a winding drum 10 is bent under the condition of larger gravity of the cloth roll to influence gluing operation.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;

furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise;

in addition, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations;

in the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An auxiliary positioning structure of a coating machine is characterized by comprising:

two supports;

the bottom plate is fixedly arranged on one side of the two supports, which are close to each other;

the top plate is fixedly arranged on the tops of the two supports;

the reinforcing rod is fixedly arranged on one side of the two supports close to each other;

the positioning and clamping device comprises two positioning and clamping mechanisms, wherein the two positioning and clamping mechanisms are arranged below the top plate and are symmetrically arranged, each positioning and clamping mechanism comprises a clamping rod, a mounting plate, a rotating shaft, a ring block and a sleeve, the clamping rod is slidably sleeved on the reinforcing rod, the clamping rod is L-shaped, the mounting plate is fixedly mounted at one end of the clamping rod, the rotating shaft is fixedly mounted at one side of the mounting plate, the ring block is sleeved on the rotating shaft, the ring block is fixedly mounted at one side of the ring block, a bearing is fixedly mounted on the inner wall of the sleeve, an inner ring of the bearing is fixedly sleeved on the rotating shaft, the sleeve extends into a winding drum, a plurality of balls are nested at one side of the ring block, a ring groove is formed at one side of the mounting plate close to the ring block, and the balls are all in contact with the inner wall of the ring groove;

the driving mechanism is arranged on the two supports and the top plate;

two scotch preventing mechanism, two scotch preventing mechanism all locates on the bottom plate, two scotch preventing mechanism symmetry sets up, scotch preventing mechanism is including first push rod motor, base, arc, two installation pieces, three arc pole and a plurality of gyro wheel, first push rod motor fixed mounting is in the top of bottom plate, base fixed mounting is in the top of the output pole of first push rod motor, arc fixed mounting is in the top of base, two the equal fixed mounting of installation piece is in on the arc, three the equal fixed mounting of arc pole is two one side that the installation piece is close to each other is a plurality of the gyro wheel rotates respectively to be installed threely on the arc pole, when the yardage roll installation, places to the yardage roll through scotch preventing mechanism and rectifies and when removing, avoids the cloth cover scotch.

2. The auxiliary positioning structure of a coating machine according to claim 1, wherein the driving mechanism comprises a bidirectional screw, a positioning motor, two bearing seats, a worm, two bevel gears and a worm wheel, the bidirectional screw is rotatably mounted on the two bearings, the two clamping rods are symmetrically and threadedly sleeved on the bidirectional screw, the positioning motor is fixedly mounted on the top of the top plate, the two bearing seats are respectively and fixedly mounted on one side of the corresponding bearing seat and one side of the top plate, the worm is rotatably mounted on the two bearing seats, the two bevel gears are respectively and fixedly sleeved on the output shaft of the positioning motor and the worm, the two bevel gears are engaged with each other, the worm wheel is fixedly mounted at one end of the bidirectional screw, and the worm wheel is engaged with the worm.

3. The auxiliary positioning structure of a coating machine as claimed in claim 1, wherein three auxiliary supporting mechanisms are further disposed on the top of the bottom plate, the auxiliary supporting mechanisms include a second push rod motor, four hydraulic rods, a mounting seat and two rollers, the second push rod motor is fixedly mounted on the top of the bottom plate, the four hydraulic rods are all fixedly mounted on the top end of the output rod of the second push rod motor, the mounting seat is fixedly mounted on the top of the four mounting seats, the two rollers are both rotatably mounted on the mounting seat, and the two rollers are symmetrically disposed.