CN212550298U

CN212550298U - Automatic deviation correcting device special for coating machine

Info

Publication number: CN212550298U
Application number: CN201922309010.4U
Authority: CN
Inventors: 张君; 钱本强
Original assignee: Jiangsu Wanyuan New Materials Co ltd
Current assignee: Jiangsu Wanyuan New Materials Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-02-19
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an automatic deviation rectifying device special for coating machine, which comprises two groups of vertical plates, a first driving roller and a second driving roller are rotatably arranged between the two groups of vertical plates, a tensioning roller shaft is slidably arranged between the first driving roller and the second driving roller, both ends of the tensioning roller shaft are fixedly provided with tensioning components, the tensioning components comprise lead screws, the surfaces of the lead screws are rotatably provided with rotary sleeves, the tops of the vertical plates are symmetrically provided with first motors, the shaft ends of the transmission parts of the first motors are fixedly provided with first synchronous pulleys, one side of the rotary sleeves is fixedly provided with second synchronous pulleys, a synchronous belt is in transmission connection between the first synchronous pulleys and the second synchronous pulleys, both ends of the second driving roller are fixedly provided with eccentric adjusting components, each eccentric adjusting component comprises a bearing seat, both ends of the second driving roller are fixedly provided with shaft heads, the stress balance between the roll shafts is ensured, and the correction of the micro-size deviation of the cloth can be timely carried out.

Description

Automatic deviation correcting device special for coating machine

Technical Field

The utility model relates to a coating machine technical field, concretely relates to automatic deviation correcting device of coating machine is exclusively used in.

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. The rolled substrate, such as: paper, cloth, leather, aluminum foil, plastic film, etc. are painted with glue, paint or ink, etc. and stoved and wound.

When the cloth of the coating machine is conveyed forwards on the roller, component force is generated in the axial direction of the roller due to the deviation between the conveying direction and the guide roller, the slow cloth is cheap on the original conveying track, and finally the phenomena of cloth edge wrinkles and the like are caused.

Therefore, a special automatic deviation rectifying device for a coating machine is provided, a group of tensioning roll shafts are arranged between the roll shafts, and an electric screw rod is used for adjusting the tensioning force, so that the stress balance between the roll shafts is ensured, and the deviation of cloth is prevented; set up eccentric micromatic setting at the roller both ends, be convenient for when the little size skew takes place for the cloth, in time go on to get corrected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating machine automatic deviation rectification device is exclusively used in to when the cloth that proposes the coating machine among the solution above-mentioned background art is carried forward on the roller, because the deviation appears between direction of delivery and the deflector roll, lead to producing the component force in the roller axial, slow cloth will be cheap original delivery track, cause the problem of phenomenons such as cloth edge fold at last.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic deviation rectifying device special for a coating machine comprises two groups of vertical plates, wherein a first transmission roller and a second transmission roller are rotatably arranged between the two groups of vertical plates, a tensioning roller shaft is slidably arranged between the first transmission roller and the second transmission roller, and tensioning assemblies are fixedly arranged at two ends of the tensioning roller shaft;

the tensioning assembly comprises a screw rod, a rotary sleeve is rotatably arranged on the surface of the screw rod, first motors are symmetrically arranged at the tops of the vertical plates, a first synchronous belt wheel is fixedly arranged at the shaft end of the output position of the first motor, a second synchronous belt wheel is fixedly arranged on one side of the rotary sleeve, and a synchronous belt is in transmission connection between the first synchronous belt wheel and the second synchronous belt wheel;

the equal fixed mounting in second driving roller both ends has eccentric adjusting part, eccentric adjusting part includes the bearing frame, the equal fixed mounting in second driving roller both ends has the spindle nose, the spindle nose rotates to be installed in the bearing frame, the interval of the central line of bearing frame and the central line of spindle nose is 1.5mm, bearing frame one side is rotated and is installed in the riser, and the bearing frame is located outside one side of riser and is provided with first gear, the transmission of first gear below is connected with the second gear, and is two sets of equal fixedly connected with regulating spindle in the second gear, regulating spindle one end fixed mounting has the second motor, and is two sets of equal fixed mounting in riser one side has proximity switch, proximity switch and second motor electric connection.

The vertical plate is installed in the rotating sleeve in a rotating mode, a limiting plate is fixedly installed at one end, close to the rotating sleeve, of the screw rod, a microswitch is fixedly installed on one side of the bottom of the limiting plate, and the microswitch is electrically connected with the first motor.

The tensioning device comprises a vertical plate, a tensioning roller shaft, sliding blocks and vertical plates, wherein sliding grooves are formed in the vertical plates, fixed blocks are installed at two ends of the tensioning roller shaft in a rotating mode, sliding blocks are symmetrically arranged on two sides of each fixed block, and the sliding blocks are installed in the sliding grooves in a sliding mode.

The positioning block is fixedly mounted at the top of the fixing block, and one end, far away from the rotary sleeve, of the screw rod is rotatably mounted in the positioning block through a bearing.

The top of the sliding groove is fixedly provided with a connecting plate, and the rotating sleeve is rotatably arranged in the connecting plate.

Transition gears are meshed between the first gears and the second gears, positioning shafts are fixedly arranged in the two groups of vertical plates, and the transition gears are rotatably arranged at one ends of the positioning shafts.

The baffle plates are fixedly mounted at two ends of the second transmission roller, the proximity switch is fixedly mounted on one side of the vertical plate through the supporting plate, and the proximity switch is fixedly mounted on one side of the baffle plate.

The adjusting shaft penetrates through the two groups of vertical plates and is rotatably installed in the two groups of vertical plates, shaft sleeves are fixedly installed in the vertical plates at the penetrating positions of the adjusting shaft, and the shaft sleeves are arranged in a graphite circular ring structure.

The top of the vertical plate is fixedly provided with a motor supporting seat, the first motor is fixedly arranged in the motor supporting seat, the synchronous belt penetrates through the motor supporting seat, and a notch is formed in the position, in the motor supporting seat, where the synchronous belt penetrates through.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, set up a set of tensioning roller between the roller, carry out the regulation of tensile force with electric lead screw, guarantee that the atress is balanced between the roller, prevent the cloth off tracking.

The utility model discloses in, set up eccentric micromatic setting at the roller both ends, be convenient for when the little size skew takes place for the cloth, in time go on correcting.

Drawings

FIG. 1 is a schematic view of the structure of the automatic deviation rectifying device of the coating machine of the present invention;

FIG. 2 is a schematic side view of a second driving roller shaft of the automatic deviation rectifying device for a coating machine of the present invention;

FIG. 3 is a schematic diagram of a side-view and front-view structure of a screw rod connection dedicated for an automatic deviation rectifying device of a coating machine of the present invention;

FIG. 4 is an enlarged schematic structural view of the automatic deviation rectifying device of the coating machine of the present invention shown in FIG. 1;

fig. 5 is the utility model relates to a fixed block of automatic deviation correcting device of coating machine is exclusively used in overlook sectional structure sketch map.

In the figure: 1. a vertical plate; 101. a chute; 102. a connecting plate; 103. a motor supporting seat; 104. a notch; 2. a first drive roller; 3. a second driving roller; 301. a baffle plate; 4. a tension roller shaft; 401. a fixed block; 402. a slider; 403. positioning blocks; 5. a tension assembly; 501. a screw rod; 502. a rotating sleeve; 503. a first motor; 504. a first timing pulley; 505. a second timing pulley; 506. a synchronous belt; 507. a limiting plate; 508. a microswitch; 6. an eccentric adjustment assembly; 601. a bearing seat; 602. a shaft head; 603. a first gear; 604. a second gear; 605. an adjustment shaft; 606. a second motor; 607. a proximity switch; 608. a transition gear; 609. positioning the shaft; 610. a support plate; 611. and a shaft sleeve.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 by those skilled in the art according to the specific situation of the specification.

The utility model provides a shown as in fig. 1-5 a coating machine automatic deviation rectification device is exclusively used in, including two sets of risers 1, it is two sets of rotate between the riser 1 and install first driving roller 2 and second driving roller 3, slidable mounting has tensioning roller 4 between first driving roller 2 and the second driving roller 3, the equal fixed mounting in tensioning roller 4 both ends has tensioning assembly 5.

The tensioning assembly 5 comprises a screw rod 501, a rotary sleeve 502 is rotatably mounted on the surface of the screw rod 501, a first motor 503 is symmetrically mounted at the top of the vertical plate 1, a first synchronous belt pulley 504 is fixedly mounted at the shaft end of the output position of the first motor 503, a second synchronous belt pulley 505 is fixedly mounted on one side of the rotary sleeve 502, and a synchronous belt 506 is in transmission connection between the first synchronous belt pulley 504 and the second synchronous belt pulley 505.

The eccentric adjusting assembly 6 is fixedly mounted at two ends of the second transmission roller 3, the eccentric adjusting assembly 6 comprises a bearing seat 601, shaft heads 602 are fixedly mounted at two ends of the second transmission roller 3, the shaft heads 602 are rotatably mounted in the bearing seat 601, the distance between the center line of the bearing seat 601 and the center line of the shaft heads 602 is 1.5mm, one side of the bearing seat 601 is rotatably mounted in the vertical plate 1, a first gear 603 is arranged at one side of the bearing seat 601, which is located outside the vertical plate 1, a second gear 604 is connected below the first gear 603 in a transmission manner, adjusting shafts 605 are fixedly connected in the two groups of second gears 604, a second motor 606 is fixedly mounted at one end of each adjusting shaft 605, proximity switches 607 are fixedly mounted at one sides of the two groups of vertical plates 1, and the proximity switches 607 are electrically connected with the second motor 606.

Preferably, the rotating sleeve 502 is rotatably installed in the vertical plate 1, a limit plate 507 is fixedly installed at one end of the screw rod 501 close to the rotating sleeve 502, a microswitch 508 is fixedly installed at one side of the bottom of the limit plate 507, the microswitch 508 is electrically connected with the first motor 503, the limit plate 507 is provided, the microswitch 508 is convenient to install, and the second synchronous pulley 505 can be prevented from slipping off from the surface of the screw rod 501 by the microswitch 508.

Preferably, two sets of chutes 101 have been all seted up in the riser 1, fixed block 401 is all installed in the rotation of tensioning roller 4 both ends, fixed block 401 bilateral symmetry is provided with slider 402, slider 402 slidable mounting is in spout 101, utilizes fixed block 401 to drive tensioning roller 4 and slides in spout 101, not only can guarantee the transmission of tensioning roller 4 between the cloth, and guarantees that the regulation structure of tensioning roller 4 can realize.

Preferably, a positioning block 403 is fixedly installed at the top of the fixing block 401, one end of the screw rod 501, which is far away from the rotary sleeve 502, is rotatably installed in the positioning block 403 through a bearing, and the positioning block 403 is arranged, so that the screw rod 501 is rotatably connected with the fixing block 401 and does not interfere with the lifting of the fixing block 401 during rotation.

Preferably, the top of the chute 101 is fixedly provided with a connecting plate 102, the rotary sleeve 502 is rotatably installed in the connecting plate 102, the connecting plate 102 is provided to facilitate the rotary sleeve 502 to be rotatably connected in the vertical plate 1, and the screw rod 501 can be lifted or lowered when rotating forward or backward.

Preferably, a transition gear 608 is engaged between the first gear 603 and the second gear 604, a positioning shaft 609 is fixedly installed in two sets of vertical plates 1, the transition gear 608 is rotatably installed at one end of the positioning shaft 609, and the transition gear 608 is simultaneously engaged with the first gear 603 and the second gear 604 for transmission during adjustment.

Preferably, the equal fixed mounting in second driving roller 3 both ends has baffle 301, proximity switch 607 passes through backup pad 610 fixed mounting in riser 1 one side, proximity switch 607 fixed mounting in baffle 301 one side sets up baffle 301, prevents that proximity switch 607 from losing efficacy, and the cloth offset is too big, and the operating personnel of being convenient for in time discovers to rectify a deviation.

Preferably, the adjusting shaft 605 is rotatably installed in the two sets of vertical plates 1 in a penetrating manner, a shaft sleeve 611 is fixedly installed in the vertical plate 1 at a position where the adjusting shaft 605 penetrates, the shaft sleeve 611 is arranged in a graphite ring structure, and the shaft sleeve 611 is arranged in the graphite ring structure, so that when the second motor 606 drives the adjusting shaft 605 to rotate, friction between the adjusting shaft 605 and the vertical plate 1 is reduced, the lubrication degree between the shaft sleeve 611 and the vertical plate 1 is increased, and the adjusting rotation is smoother.

Preferably, a motor support seat 103 is fixedly mounted on the top of the vertical plate 1, the first motor 503 is fixedly mounted in the motor support seat 103, the synchronous belt 506 penetrates through the motor support seat 103, a notch 104 is formed in a position, through which the synchronous belt 506 penetrates, in the motor support seat 103, and the motor support seat 103 is arranged to facilitate the dismounting and mounting of the first motor 503, so that the maintenance of the first motor 503 is facilitated.

The working principle is as follows: a group of tensioning roller shafts 4 are arranged between the first transmission roller 2 and the second transmission roller 3, when the tensioning force is adjusted, the first motor 503 is started to drive the first synchronous belt pulley 504 and the second synchronous belt pulley 505 to transmit, so that the screw rod 501 is driven to rotate, the screw structure connected in the vertical plate 1 is rotated by the rotary sleeve 502, when the screw rod 501 rotates forwards or reversely, the fixing block 401 is driven to slide in the sliding groove 101, so that the height of the tensioning roller shafts 4 is changed, the tensioning force is adjusted, the stress balance between the roller shafts is ensured, and the deviation of cloth is prevented;

set up eccentric micromatic setting at the both ends of second driving roller 3, it includes bearing frame 601, make the interval of the central line of bearing frame 601 and the central line of spindle nose 602 be 1.5mm, utilize transition gear 608 to mesh with first gear 603 and second gear 604 respectively, during the regulation, start second motor 606, drive bearing frame 601 and rotate, can change tensioning roller shaft 4 position on the transmission direction, all set up proximity switch 607 at second driving roller 3 both ends, whether utilize proximity switch 607 discernment cloth to produce the skew, in time control second motor 606 starts, when the cloth takes place the little size skew, in time must correct.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some features may be substituted by equivalent features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a be exclusively used in automatic deviation correcting device of coating machine, includes two sets of risers (1), its characterized in that: a first transmission roller (2) and a second transmission roller (3) are rotatably arranged between the two groups of vertical plates (1), a tensioning roller shaft (4) is slidably arranged between the first transmission roller (2) and the second transmission roller (3), and tensioning assemblies (5) are fixedly arranged at two ends of the tensioning roller shaft (4);

the tensioning assembly (5) comprises a screw rod (501), a rotary sleeve (502) is rotatably mounted on the surface of the screw rod (501), first motors (503) are symmetrically mounted at the tops of the vertical plates (1), a first synchronous pulley (504) is fixedly mounted at the output shaft ends of the first motors (503), a second synchronous pulley (505) is fixedly mounted on one side of the rotary sleeve (502), and a synchronous belt (506) is in transmission connection between the first synchronous pulley (504) and the second synchronous pulley (505);

the two ends of the second driving roller (3) are fixedly provided with eccentric adjusting components (6), each eccentric adjusting component (6) comprises a bearing seat (601), each two ends of the second driving roller (3) are fixedly provided with a shaft head (602), each shaft head (602) is rotatably arranged in each bearing seat (601), the distance between the central line of each bearing seat (601) and the central line of each shaft head (602) is 1.5mm, one side of each bearing seat (601) is rotatably arranged in each vertical plate (1), a first gear (603) is arranged on one side, which is positioned outside each vertical plate (1), of each bearing seat (601), a second gear (604) is in transmission connection with the lower part of each first gear (603), adjusting shafts (605) are fixedly connected in the two groups of second gears (604), one ends of the adjusting shafts (605) are fixedly provided with second motors (606), and one sides of the two groups of vertical plates (1) are fixedly provided with proximity switches (607), the proximity switch (607) is electrically connected with the second motor (606).

2. The automatic deviation rectifying device for coating machine according to claim 1, wherein: in rotatory cover (502) rotate and install riser (1), lead screw (501) are close to rotatory cover (502) one end fixed mounting and have limiting plate (507), limiting plate (507) bottom one side fixed mounting has micro-gap switch (508), micro-gap switch (508) and first motor (503) electric connection.

3. The automatic deviation rectifying device for coating machine according to claim 1, wherein: sliding grooves (101) are formed in the two groups of vertical plates (1), fixing blocks (401) are rotatably mounted at two ends of the tensioning roller shaft (4), sliding blocks (402) are symmetrically arranged on two sides of each fixing block (401), and the sliding blocks (402) are slidably mounted in the sliding grooves (101).

4. The automatic deviation rectifying device for coating machine according to claim 3, wherein: the top of the fixing block (401) is fixedly provided with a positioning block (403), and one end, far away from the rotary sleeve (502), of the screw rod (501) is rotatably arranged in the positioning block (403) through a bearing.

5. The automatic deviation rectifying device for coating machine according to claim 4, wherein: the top of the sliding groove (101) is fixedly provided with a connecting plate (102), and the rotating sleeve (502) is rotatably arranged in the connecting plate (102).

6. The automatic deviation rectifying device for coating machine according to claim 1, wherein: a transition gear (608) is meshed between the first gear (603) and the second gear (604), a positioning shaft (609) is fixedly installed in the two groups of vertical plates (1), and the transition gear (608) is rotatably installed at one end of the positioning shaft (609).

7. The automatic deviation rectifying device for coating machine according to claim 1, wherein: both ends of the second driving roller (3) are fixedly provided with a baffle (301), the proximity switch (607) is fixedly arranged on one side of the vertical plate (1) through a supporting plate (610), and the proximity switch (607) is fixedly arranged on one side of the baffle (301).

8. The automatic deviation rectifying device for coating machine according to claim 1, wherein: the adjusting shaft (605) penetrates through and is rotatably installed in the two groups of vertical plates (1), a shaft sleeve (611) is fixedly installed in the vertical plate (1) at the penetrating position of the adjusting shaft (605), and the shaft sleeve (611) is arranged in a graphite circular ring structure.

9. The automatic deviation rectifying device for coating machine according to claim 1, wherein: the top of the vertical plate (1) is fixedly provided with a motor supporting seat (103), the first motor (503) is fixedly arranged in the motor supporting seat (103), the synchronous belt (506) penetrates through the motor supporting seat (103), and a notch (104) is formed in the position, in the motor supporting seat (103), where the synchronous belt (506) penetrates through.