CN218402922U

CN218402922U - Feeding mechanism for coating device

Info

Publication number: CN218402922U
Application number: CN202222027127.5U
Authority: CN
Inventors: 张定澎; 韩志豪
Original assignee: Meizhou Jiaying New Material Technology Co ltd
Current assignee: Meizhou Jiaying New Material Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-31
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a feeding mechanism for coating unit. A feed mechanism for a coating device, comprising: the U-shaped base and the two feed rollers are slidably mounted on the U-shaped base, the two feed rollers are slidably sleeved with the same winding drum, a first bidirectional screw is arranged below the U-shaped base, two first linkage blocks are mounted on the first bidirectional screw in a threaded manner, guide rods are fixedly mounted on one sides, far away from each other, of the first linkage blocks, connecting plates are fixedly mounted on one ends, far away from each other, of the guide rods, one sides, close to each other, of the connecting plates are fixedly connected with the corresponding feed rollers, clamping plates are slidably sleeved on the two feed rollers, and the two clamping plates are respectively in contact with two sides of the winding drum. The utility model provides a feeding mechanism for coating unit has can conveniently change the coiled material, practices thrift and tears open the advantage of trading the time.

Description

Feeding mechanism for coating device

Technical Field

The utility model relates to a coating technology field especially relates to a feeding mechanism for coating unit.

Background

The coating is a method for coating paste polymer, molten polymer or polymer solution on paper, cloth, plastic film to obtain composite material, and usually, a coating machine and other coating equipment are used to coat the paper, cloth, plastic film and other materials, the coating machine has the main purpose of coating a layer of glue, paint or ink with specific functions on a coiled substrate, drying the substrate, cutting the substrate into sheets or rolling the substrate, the coating speed is high, the productivity is high, and the coating machine can be applied to large-scale production lines.

However, the aforesaid kind of pay-off mode is found in the in-service use, when changing the base material of treating coating of lapping at every turn, need pull down the feed roll is whole, then roll up the material cover on the feed roll, again install the feed roll again, the change mode is comparatively traditional like this, whole the process of changing of tearing open is comparatively costsly, production efficiency has been reduced, and, the coiled material cover is back on the feed roll, because both sides lack the side and keep off the restriction, lead to the coiled material to take place the skew easily at the pay-off in-process, influence subsequent receipts work of receiving.

Therefore, it is necessary to provide a feeding mechanism for a coating device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can conveniently change the coiled material, practice thrift and tear the feeding mechanism who is used for coating unit who trades time open.

In order to solve the technical problem, the utility model provides a feeding mechanism for coating device, include: the U-shaped base and the two feed rollers are slidably mounted on the U-shaped base, the two feed rollers are slidably sleeved with the same winding drum, a first bidirectional screw is arranged below the U-shaped base, two first linkage blocks are mounted on the first bidirectional screw in a threaded manner, guide rods are fixedly mounted on one sides, far away from each other, of the first linkage blocks, connecting plates are fixedly mounted on one ends, far away from each other, of the guide rods, one sides, close to each other, of the connecting plates are fixedly connected with the corresponding feed rollers, clamping plates are slidably sleeved on the two feed rollers, and the two clamping plates are respectively in contact with two sides of the winding drum.

Preferably, the top fixed mounting of U type seat has the frame, rotate on the both sides inner wall of frame and install two-way screw rod two, two linkage piece two, two are installed to two last screw threads of two linkage piece two the top all with the top inner wall sliding connection of frame, two the equal fixed mounting in one side that linkage piece two kept away from each other has linking strip, two the equal fixed mounting in one side that links up the strip and keep away from each other has perpendicular fishplate bar, two the equal sliding mounting in bottom of linking strip has the slide, two the bottom of slide all with correspond screens board fixed connection.

Preferably, two equal slidable mounting has the beam pole on the slide, two the one end that the beam pole was kept away from each other respectively with two erect board fixed connection, two all the cover is equipped with the straining spring on the beam pole, two the one end that the straining spring was kept away from each other respectively with two erect board fixed connection, two the one end that the straining spring is close to each other respectively with two slide fixed connection.

Preferably, the U-shaped seat is fixedly provided with bridging plates on the inner walls of two sides, the top of the bridging plates is rotatably provided with hollow columns, the hollow columns are internally provided with adjusting screws, the top ends of the adjusting screws extend to the upper sides of the hollow columns and are in threaded connection with the top parts of the hollow columns, and the top ends of the adjusting screws are fixedly provided with arc-shaped supporting seats.

Preferably, the two support plates are fixedly mounted at the bottom of the U-shaped seat, the first bidirectional screw penetrates through the two support plates and is rotationally connected with the two support plates, and the two guide rods penetrate through the corresponding support plates and are slidably connected with the corresponding support plates.

Preferably, a first motor is fixedly mounted on the inner wall of the bottom of the U-shaped seat, a first synchronous wheel is fixedly sleeved on an output shaft of the first motor and the first bidirectional screw, a first synchronous belt is sleeved on the two first synchronous wheels, and the first synchronous belt is movably connected with the bottom of the U-shaped seat.

Preferably, the top fixed mounting of frame has motor two, the output shaft of motor two with equal fixed cover is equipped with synchronizing wheel two, two on the two-way screw rod two, the cover is equipped with same hold-in range two on the synchronizing wheel two, hold-in range two with the top swing joint of frame, the mouth of dodging has all been seted up to the both sides of frame, dodge the mouth with riser looks adaptation.

Compared with the prior art, the utility model provides a feeding mechanism for coating unit has following beneficial effect:

the utility model provides a feeding mechanism for coating device, can lean on mutually or carry on the back the conveying roller that removes mutually through two that set up, make when changing the reel, only need forward starter motor one, make two conveying rollers part, alright take off the reel, then change new reel, reverse starter motor one again, alright accomplish the work of changing of tearing open of reel, compare in traditional the change of tearing open, this formula is more convenient, it changes more time to have practiced thrift to tear open, the work efficiency is improved, and, through the design of two screens boards, on the one hand can push away the reel to positive intermediate position and pay-off, on the other hand can prevent that the reel from taking place the skew again, provide convenient part for subsequent coating work.

Drawings

Fig. 1 is a schematic front view of a feeding mechanism for a coating apparatus 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 a portion B shown in FIG. 1;

fig. 4 is a schematic side view of the arc-shaped support seat of the present invention.

The reference numbers in the figures: 1. a U-shaped seat; 2. a feed roller; 3. a winding drum; 4. a support plate; 5. a first bidirectional screw; 6. a first linkage block; 7. a guide bar; 8. a belt connecting plate; 9. a clamping plate; 10. a frame; 11. a two-way screw rod II; 12. a second linkage block; 13. a joining strip; 14. vertically connecting the plates; 15. a slide plate; 16. a beam; 17. tightening a spring; 18. bridging plates; 19. an arc-shaped supporting seat; 20. a hollow column; 21. and adjusting the screw rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, the feeding mechanism for the coating device includes: u-shaped base 1 and two feed rollers 2 mounted on the U-shaped base 1 in a sliding manner, wherein the same winding drum 3 is sleeved on the two feed rollers 2 in a sliding manner.

Specifically, in order to enable the two feed rollers 2 to be smoothly drawn out from or inserted into the winding drum 3, two support plates 4 are fixed at the bottom of the U-shaped seat 1, the same two-way screw 5 is rotatably installed on the two support plates 4, two linkage blocks 6 are installed on the two-way screw 5 in a threaded mode, the two-way screw 5 is formed by two threads with opposite rotating directions, the two linkage blocks 6 are respectively located on the two threads, so that the two linkage blocks 6 can move in a leaning or back-to-back mode, guide rods 7 are fixed on the sides, away from each other, of the two linkage blocks 6, each guide rod 7 penetrates through the corresponding support plate 4 and is in sliding connection with the corresponding support plate 4, a connecting belt plate 8 is fixed on one end, away from each other, of the two connecting belt plates 8 are fixedly connected with the corresponding feed rollers 2, and the two connecting belt plates 8 are respectively in contact with the outer walls of the two sides of the U-shaped seat 1, so that a limit can be provided for the linkage blocks 6, and the two linkage blocks 6 cannot be in contact with the outer walls of the U-shaped seat.

Further, all slide the cover on two feed rollers 2 and be equipped with screens board 9, two screens boards 9 contact with the both sides of reel 3 respectively, alright form the side to the both sides of reel 3 and keep off the restriction like this for the skew can not take place for reel 3.

Further, a frame 10 is fixed on the top of the U-shaped seat 1, two-way screw rods 11 are rotatably installed on the inner walls of two sides of the frame 10, two linkage blocks two 12 are installed on the two-way screw rods 11 in a threaded manner, in the present embodiment, the two-way screw rods 11 are the same as the two-way screw rods one 5 and have two threads with opposite rotation directions, and the two linkage blocks two 12 are respectively arranged on the two threads, so that the two linkage blocks can form linear motion which is close to or back to each other, in addition, two sliding grooves one are formed on the inner wall of the top of the frame 10, sliding blocks one are respectively installed in the two sliding grooves one in a sliding manner, the bottoms of the two sliding blocks one are respectively fixed with the corresponding linkage blocks two 12, so that the moving manner of the linkage blocks two 12 can be limited, so that the linkage blocks can only perform linear horizontal movement, a linkage bar 13 is fixed on the side, far away from each other, a vertical connecting plate 14 is fixed on the sides of the two linkage blocks 13, a sliding plate is internally fixed with a sliding plate 15, and two sliding plates are respectively matched with the clamping holes 15, so that the clamping plates 9 and the clamping holes are completely connected with the frame 10, so as to prevent the two sides of the two clamping plates from colliding with the vertical connecting plates 9, and the clamping holes from forming a reliable connecting plate.

Further, in order to make the screens board 9 can with reel 3 in close contact with, can make reel 3 rotate smoothly again, screens board 9 is the smooth surface after polishing with one side of reel 3 contact, and equal slidable mounting has beam pole 16 on two slides 15, the one end that two beam poles 16 kept away from each other respectively with two perpendicular board 14 fixed connection, all overlap on two beam poles 16 and be equipped with tight spring 17, the one end that two tight spring 17 kept away from each other respectively with two perpendicular board 14 fixed connection, the one end that two tight spring 17 are close to each other respectively with two slide 15 fixed connection, utilize tight spring 17 to form a reliable conflict power way between screens board 9 and the reel 3, thereby guarantee that reel 3 can not take place fatal skew.

In this mode, in order to adjust the height position of the arc-shaped support seat 19, so as to meet the actual use requirements, the bridge plate 18 is fixed on the inner walls of two sides of the U-shaped seat 1, the top of the bridge plate 18 is rotatably installed with the hollow column 20, the hollow column 20 is internally provided with the adjusting screw 21, the top end of the adjusting screw 21 extends to the upper side of the hollow column 20 and is in threaded connection with the top of the hollow column 20, the top end of the adjusting screw 21 is fixed with the arc-shaped support seat 19, through the threaded fit between the hollow column 20 and the adjusting screw 21, the height adjustment of the arc-shaped support seat 19 can be smoothly completed, and the hollow column 20 is fixedly sleeved with the anti-slip sleeve, so that people can not slip as much as possible during rotation, in addition, the bridge plate 18 is slidably installed with two limiting rods, and the top ends of the two limiting rods are both fixed with the arc-shaped support seat 19, so that the adjusting screw 21 can be limited and can not rotate.

In the method, in order to drive the first two-way screw 5 and the second two-way screw 11 to rotate, the first motor is fixed on the inner wall of the bottom of the U-shaped seat 1, the second motor is fixed on the top of the frame 10, and the first motor and the second motor drive the first two-way screw 5 and the second two-way screw 11 through the transmission mode of a synchronous wheel and a synchronous belt.

The utility model provides a feed mechanism for coating unit's theory of operation as follows:

in the using state of the device, a substrate to be coated is wound on the winding drum 3, and the device is matched with an external complete set of coating machine for use, so that a complete feeding form can be formed, and in the using state, the two tightening springs 17 are also in a compression state;

when coating is carried out, one end of the base material to be coated on the winding drum 3 is pulled out and wound on each rolling shaft in the coating machine step by step, and finally wound on the material receiving roller, and then feeding and coating work is carried out by the rotation of the material receiving roller on the coating machine;

when the coiled material on the winding drum 3 is coated and needs to be replaced, the first motor can be started in the forward direction, the first bidirectional screw rod 5 can be driven to rotate by utilizing the transmission of the first synchronizing wheel and the first synchronizing belt, so that the first two linkage blocks 6 are far away from each other, then the two feeding rollers 2 are far away from each other under the driving of the first synchronizing wheel and the first synchronizing belt 8 and are gradually drawn out from the winding drum 3, the first motor is closed until the first motor is completely drawn out, at the moment, the winding drum 3 is clamped between the two clamping plates 9, then the second motor is started in the forward direction, the second bidirectional screw rod 11 can be driven to rotate through the transmission of the second synchronizing wheel and the second synchronizing belt, so that the second two linkage blocks 12 are far away from each other, the two linkage strips 13 are moved in the directions far away from each other, and the pressure on the tightening spring 17 is smaller along with the movement of the linkage strips 13, so that the clamping force of the two clamping plates 9 on the winding drum 3 is gradually reduced until the winding drum 3 falls onto the arc-shaped supporting seat 19 from between the two, then the motor II is closed, then the winding drum 3 is taken out, then the winding drum 3 wound with a substrate to be coated is placed on the arc-shaped supporting seat 19 again, then the motor I is started reversely, so that the two feeding rollers 2 are close to each other and are finally inserted into the winding drum 3, then the motor II is started reversely, so that the two clamping plates 9 are close to each other, when the two clamping plates 9 are in contact with the winding drum 3, the motor II still operates, so that the two vertical connecting plates 14 are in a linear horizontal movement state relative to the clamping plates 9, so that the two tension springs 17 start to be stressed and compressed, and finally the winding drum 3 is firmly clamped, so that the two sides of the winding drum 3 form side stops, and then the coating work is continued;

and in subsequent use, if the winding drum 3 and the feeding roller 2 are not positioned on the same axis, the hollow column 20 can be rotated, and the arc-shaped supporting seat 19 can be driven to ascend by utilizing the thread matching of the hollow column and the adjusting screw 21 until the adjustment is corresponding to the feeding roller 2.

this device can lean on or carry on back of the body the feed roll 2 that removes through two that set up mutually for when changing reel 3, only need forward starter motor one, make two feed roll 2 part, alright take off reel 3, then change new reel 3, reverse starter motor one again, alright accomplish the work of tearing open and changing of reel 3, compare in traditional tearing open and changing, this mode is more convenient, the time of tearing open and changing has been practiced thrift, work efficiency is improved, and, through the design of two screens boards 9, on the one hand can push reel 3 to the positive intermediate position and carry out the pay-off, on the other hand can prevent that reel 3 from taking place the skew again, provide convenient part for subsequent coating work.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A feeding mechanism for a coating device comprises a U-shaped seat and two feeding rollers slidably mounted on the U-shaped seat, and is characterized in that the two feeding rollers are slidably sleeved with a same winding drum, a first bidirectional screw is arranged below the U-shaped seat, two first linkage blocks are mounted on the first bidirectional screw in a threaded manner, guide rods are fixedly mounted on one sides, away from each other, of the two first linkage blocks, connecting plates are fixedly mounted on one ends, away from each other, of the two guide rods, one sides, close to each other, of the two connecting plates are fixedly connected with the corresponding feeding rollers, clamping plates are slidably sleeved on the two feeding rollers, and the two clamping plates are respectively in contact with two sides of the winding drum.

2. The feeding mechanism for the coating device according to claim 1, wherein a frame is fixedly installed at the top of the U-shaped seat, two-way screws are rotatably installed on inner walls of two sides of the frame, two linkage blocks are threadedly installed on the two-way screws, tops of the two linkage blocks are slidably connected with inner walls of the top of the frame, linking bars are fixedly installed on sides, away from each other, of the two linkage blocks, vertical connecting plates are fixedly installed on sides, away from each other, of the two linking bars, sliding plates are slidably installed at bottoms of the two linking bars, and bottoms of the two sliding plates are fixedly connected with the corresponding clamping plates.

3. The feeding mechanism for coating apparatus as claimed in claim 2, wherein a beam rod is slidably mounted on each of the two sliding plates, one end of each of the two beam rods away from each other is fixedly connected to the two vertical connection plates, a tightening spring is sleeved on each of the two beam rods, one end of each of the two tightening springs away from each other is fixedly connected to the two vertical connection plates, and one end of each of the two tightening springs close to each other is fixedly connected to the two sliding plates.

4. The feeding mechanism for coating device of claim 1, wherein two side walls of the U-shaped holder are fixedly installed with an adapter plate, a hollow column is rotatably installed on the top of the adapter plate, an adjusting screw is installed in the hollow column, the top end of the adjusting screw extends to above the hollow column and is in threaded connection with the top of the hollow column, and an arc-shaped supporting seat is fixedly installed on the top end of the adjusting screw.

5. The feed mechanism for the application device according to claim 1, wherein two support plates are fixedly installed at the bottom of said u-shaped seat, said two-way screw penetrates through and is rotatably connected to said two support plates, and said two guide rods penetrate through and are slidably connected to said corresponding support plates.

6. The feeding mechanism for coating device according to claim 1, wherein a first motor is fixedly mounted on the inner wall of the bottom of the u-shaped holder, a first synchronous wheel is fixedly mounted on the output shaft of the first motor and the first bidirectional screw, a same first synchronous belt is sleeved on the two first synchronous wheels, and the first synchronous belt is movably connected with the bottom of the u-shaped holder.

7. The feeding mechanism for the coating device as claimed in claim 2, wherein a second motor is fixedly mounted at the top of the frame, a second synchronizing wheel is fixedly sleeved on an output shaft of the second motor and the second bidirectional screw rod, a second synchronizing wheel is sleeved on the two synchronizing wheels, a second same synchronizing belt is sleeved on the second synchronizing wheel, the second synchronizing belt is movably connected with the top of the frame, avoidance ports are formed in two sides of the frame, and the avoidance ports are matched with the vertical connecting plates.