CN211545426U

CN211545426U - Resistance-free spreading roller adjusting device for coating machine

Info

Publication number: CN211545426U
Application number: CN202020134793.7U
Authority: CN
Inventors: 黄创新; 林永国
Original assignee: Dongguan Meixin Industrial Tape Co Ltd
Current assignee: Dongguan Meixin Industrial Tape Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-22
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a coating machine production line technical field, more specifically say, it relates to a non-resistance expandes roller adjusting device for coating machine, and its technical scheme main points are: the roller shaft horizontally rotates and is borne on the rack, an output shaft of the driving motor is fixedly sleeved with a driving wheel, the roller shaft is correspondingly and fixedly sleeved with a driven wheel, a conveying belt is arranged between the driving wheel and the driven wheel, a fixing plate is fixedly installed on the inner side wall of the rack, an adjusting plate is connected onto the fixing plate in a sliding manner, the driving motor is fixedly installed on the adjusting plate, and a fixing assembly is arranged between the fixing plate and the adjusting plate; the utility model has the advantages of adjust conveyer belt rate of tension.

Description

Resistance-free spreading roller adjusting device for coating machine

Technical Field

The utility model relates to a coating machine production line technical field, more specifically say, it relates to a non-resistance expandes roller adjusting device for coating machine.

Background

Coaters are used to coat flexible substrates in rolls, such as: the equipment comprises a plastic film such as paper, cloth, leather, aluminum foil, PVC or PP film and the like, wherein the plastic film is coated with a layer of glue, paint or printing ink with a specific function, and is dried and then rolled.

Referring to fig. 1, the coater generally includes a frame 1, a table 14, and a plurality of conveying rollers 15; the utility model relates to a single roller in the coating machine, the utility model discloses called as non-resistance expansion roller is located between transfer roller 15 and the workstation 14, has solitary driving motor 2, and driving motor 2 fixed mounting is on frame 1, and when the coating machine was operated, non-resistance expansion roller carried driving motor 2's power through conveyer belt 3 and independently operated, and operating personnel set up the speed that non-resistance expansion roller independently rolled according to the speed that the coating machine operated; the problems of deformation of the base material and deviation of the base material track in the coating process can be improved.

However, in the practical application process, the driving motor is fixed on the frame, and after the driving motor is used for a period of time, the conveying belt becomes loose, and the transmission between the conveying belt and the non-resistance unfolding roller is easy to slip, so that the conveying efficiency is reduced, and therefore, the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a non-resistance expandes roller adjusting device for coating machine has the advantage of adjusting the conveyer belt rate of tension.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a resistance-free expandes roller adjusting device for coating machine, includes the roller and fixes the cup joint at the epaxial roll body of roller to and bear the driving motor in the frame, the roller level is rotated and is born in the frame, driving motor's output shaft is fixed to be cup jointed the action wheel, it has from the driving wheel to correspond fixed cup joint on the roller, the action wheel is provided with the conveyer belt from between the driving wheel, and the inside wall fixed mounting of frame has the fixed plate, it is connected with the regulating plate to slide on the fixed plate, driving motor fixed mounting is on the regulating plate, be provided with fixed subassembly between fixed.

Through adopting above-mentioned technical scheme, driving motor fixed mounting is on the regulating plate, and fixed plate fixed mounting is in the frame, and the regulating plate can slide on the fixed plate relatively, and operating personnel fixes the regulating plate on the regulating plate through fixed subassembly to adjust the tensioning degree of conveyer belt.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises two bolts arranged on the adjusting plate, two adjusting grooves which penetrate through two plate surfaces of the adjusting plate and are vertically arranged are formed in the plate surface of the adjusting plate, and the two adjusting grooves are symmetrically arranged relative to the dovetail strip; the two bolts correspond to the adjusting grooves one to one respectively and penetrate through the adjusting grooves to be connected to the fixing plate through threads.

Through adopting above-mentioned technical scheme, the adjustment tank provides the position for the regulation of regulating plate, has restricted the displacement of regulating plate and fixed plate when the bolt is not hard up simultaneously.

The present invention may be further configured in a preferred embodiment as: and the bolt is movably sleeved with a gasket.

Through adopting above-mentioned technical scheme, the gasket can increase with the area of contact of regulating plate, reduces pressure, protection regulating plate and bolt.

The present invention may be further configured in a preferred embodiment as: be provided with the direction subassembly between fixed plate and the regulating plate, the direction subassembly includes along the dovetail of seting up at the fixed plate inside wall of vertical direction, the face fixed mounting that the regulating plate is close to the fixed plate has the dovetail, the dovetail slide to be connected in the dovetail.

Through adopting above-mentioned technical scheme, dovetail and dovetail sliding fit play the guide effect to the removal of adjusting plate, can restrict the adjusting plate and break away from the fixed plate to a certain extent simultaneously.

The present invention may be further configured in a preferred embodiment as: the driving wheel and the driven wheel are both set as synchronous belt wheels, and the conveying belt is set as a synchronous toothed belt.

Through adopting above-mentioned technical scheme, the moving belt respectively with the action wheel with from the meshing transmission between the driving wheel, make the conveyer belt be difficult to take place to skid at the transmission in-process, and then make the roll body can work smoothly in succession, promote job stabilization nature.

The present invention may be further configured in a preferred embodiment as: the adjusting mechanism comprises an adjusting screw rod horizontally rotatably borne on the fixing plate, two adjusting blocks in threaded connection with the adjusting screw rod, and a push block fixedly connected to the adjusting plate and close to the end face of the adjusting assembly; one side of the push block, which is close to the adjusting screw rod, is hinged with two adjusting rods with equal length, one ends of the two adjusting rods, which are far away from the connecting block, are respectively hinged with the two adjusting blocks, and the distance between the two adjusting rods is gradually widened from the push block to the adjusting screw rod; the adjusting screw comprises a forward thread section and a reverse thread section, the adjusting blocks are in threaded connection with the forward thread section and the reverse thread section respectively, and a limiting assembly used for limiting the moving direction of the adjusting blocks is arranged on the fixing plate.

Through adopting above-mentioned technical scheme, operating personnel rotates adjusting screw and makes two regulating blocks move in opposite directions or back-to-back side under spacing subassembly, removes through adjusting pole drive ejector pad to realize removing with ejector pad fixed connection's regulating plate, reach driving motor's on the regulation regulating plate effect.

The present invention may be further configured in a preferred embodiment as: spacing subassembly includes to be seted up along adjusting screw length direction spout on the fixed plate to and two one-to-one fixed mounting are two the slider of regulating block one side near the fixed plate, the spout is located adjusting screw under, the slider slides and connects in the spout.

Through adopting above-mentioned technical scheme, the slider on the regulating block slides and connects in the spout, can prescribe a limit to the moving direction of regulating block.

The present invention may be further configured in a preferred embodiment as: and a limiting block is arranged between the forward thread section and the reverse thread section of the adjusting screw.

Through adopting above-mentioned technical scheme, the stopper can prevent that operating personnel from rotating the screw rod excessively, leads to regulating block and adjusting screw to break away from the meshing.

The present invention may be further configured in a preferred embodiment as: one end of the adjusting screw penetrates through the bearing block and is fixedly provided with a rotating handle.

Through adopting above-mentioned technical scheme change handle can make things convenient for operating personnel to rotate adjusting screw.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving motor is fixedly arranged on the adjusting plate, the fixing plate is fixedly arranged on the rack, the adjusting plate can slide on the fixing plate relatively, and an operator fixes the adjusting plate on the adjusting plate through the fixing assembly so as to adjust the tensioning degree of the conveyor belt;

2. the dovetail strip and the dovetail groove are matched in a sliding mode to play a role in guiding the movement of the adjusting plate, and meanwhile the adjusting plate can be limited to be separated from the rack to a certain extent;

3. an operator rotates the adjusting screw rod to enable the two adjusting blocks to move in the opposite directions or in the opposite directions under the limiting effect of the limiting assembly, the adjusting rod drives the pushing block to move, and therefore the adjusting plate fixedly connected with the pushing block moves, and the effect of adjusting the driving motor on the adjusting plate is achieved.

Drawings

FIG. 1 is a schematic view of a portion of a prior art coater;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural view of an adjusting plate and a fixing plate according to a first embodiment of the present invention;

fig. 4 is an assembly diagram of the adjusting plate and the fixing plate according to a first embodiment of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

fig. 6 is an assembly diagram of the second embodiment of the present invention.

Reference numerals: 1. a frame; 2. a drive motor; 21. a driving wheel; 3. a conveyor belt; 4. a roll shaft; 5. a roller body; 6. a fixing plate; 61. a dovetail groove; 62. a chute; 7. an adjusting plate; 71. a dovetail strip; 72. an adjustment groove; 8. a bolt; 81. a gasket; 9. adjusting the screw rod; 91. a limiting block; 92. a handle is rotated; 10. an adjusting block; 101. a slider; 11. a push block; 12. adjusting a rod; 13. a bearing block; 14. a work table; 15. and (6) conveying rollers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the utility model provides a non-resistance expandes roller adjusting device for coating machine, refer to fig. 2, including roller 4 and the fixed roll body 5 that cup joints on roller 4, bearing in frame 1 is rotated to roller 4 level, the face fixed mounting that roll body 5 was kept away from to regulating plate 7 has driving motor 2, driving motor 2's output shaft runs through the regulating plate 7 perpendicularly and is close to the face of roll body 5 and fixed the cup jointing has action wheel 21, correspond fixedly cup jointing on the roller 4 from the driving wheel (not shown in the figure), action wheel 21 and from being provided with conveyer belt 3 between the driving wheel. In the present embodiment, the driving pulley 21 and the driven pulley are both provided as timing pulleys, and the conveyor belt 3 is provided as a timing belt. Through the meshing transmission between conveyer belt 3 respectively and action wheel 21 and the follow driving wheel, make conveyer belt 3 be difficult to take place to skid at the transmission in-process, and then make roll body 5 can work smoothly in succession, promote job stabilization nature.

Referring to fig. 2 and 3, the inside wall fixed mounting of frame 1 has vertical fixed plate 6, and the laminating of fixed plate 6 one side face and the inside wall of frame 1 slides on fixed plate 6 and is connected with vertical regulating plate 7, and regulating plate 7 is rectangular plate-like, and regulating plate 7 is close to the laminating of the face of fixed plate 6 and fixed plate 6 one side face, is provided with the direction subassembly between fixed plate 6 and the regulating plate 7.

Referring to fig. 4 and 5, the guide assembly includes a dovetail groove 61 vertically formed on a surface of the fixing plate 6 far from the rack 1 (see fig. 3), a top of the dovetail groove 61 is open, a vertical dovetail bar 71 is fixedly mounted on a surface of the adjusting plate 7 near the fixing plate 6, and the dovetail bar 71 is slidably connected in the dovetail groove 61; the sliding fit of the dovetail strip 71 and the dovetail groove 61 guides the movement of the adjusting plate 7, and can limit the adjusting plate 7 from being separated from the fixing plate 6 to a certain extent.

In addition, a fixing component is arranged between the fixing plate 6 and the adjusting plate 7; the fixing assembly comprises two bolts 8 arranged on the adjusting plate 7, two adjusting grooves 72 which penetrate through two plate surfaces of the adjusting plate 7 and are vertically arranged are formed in the plate surface of the adjusting plate 7, and the two adjusting grooves 72 are symmetrically arranged relative to the dovetail strip 71; the two bolts 8 correspond to the adjusting grooves 72 one by one respectively and penetrate through the adjusting grooves 72 to be connected to the fixing plate 6 in a threaded mode, the width of each adjusting groove 72 is the same as the outer diameter of the rod part of each bolt 8, the adjusting grooves 72 provide positions for adjusting the adjusting plates 7, and meanwhile displacement of the adjusting plates 7 and the fixing plate 6 when the bolts 8 are loosened is limited; the gasket 81 is movably sleeved on the bolt 8, the gasket 81 can increase the contact area with the adjusting plate 7, pressure is reduced, and the adjusting plate 7 and the bolt 8 are protected.

The implementation principle of the embodiment is as follows: the adjusting plate 7 and the fixing plate 6 can play a role in guiding the movement of the adjusting plate 7 through the sliding fit of the dovetail strip 71 and the dovetail groove 61, meanwhile, the adjusting plate 7 can be limited to be separated from the fixing plate 6 to a certain degree, the driving motor 2 is fixedly arranged on the adjusting plate 7, the fixing plate 6 is fixedly arranged on the frame 1, the adjusting plate 7 can slide on the fixing plate 6 relatively, after the adjusting plate 7 is lifted manually by an operator, then fix regulating plate 7 on regulating plate 7 through bolt 8 and gasket 81 to realize adjusting the tensioning degree of conveyer belt 3, action wheel 21 all sets up to synchronous pulley with the follow driving wheel, conveyer belt 3 sets up to synchronous cog belt, conveyer belt 3 respectively with action wheel 21 and from the meshing transmission between the driving wheel, make conveyer belt 3 be difficult to take place to skid at the transmission in-process, and then make roll body 5 can work smoothly in succession, promote job stabilization nature.

Example two: the difference between the present embodiment and the first embodiment is that an adjusting mechanism for driving the adjusting plate 7 to move in the vertical direction is added, specifically:

referring to fig. 6, the adjusting mechanism comprises an adjusting screw 9 horizontally rotatably carried on the fixing plate 6, two adjusting blocks 10 in threaded connection with the adjusting screw 9, and a pushing block 11 fixedly connected to the adjusting plate 7 near the end face of the adjusting assembly; one side of the push block 11, which is close to the adjusting screw 9, is hinged with two adjusting rods 12 with equal length, and one ends of the two adjusting rods 12, which are far away from the connecting block, are respectively hinged with the two adjusting blocks 10; the distance between the two adjusting rods 12 is gradually widened from the push block 11 to the adjusting screw 9; the adjusting screw 9 comprises a forward thread section and a reverse thread section which are symmetrically arranged, the two adjusting blocks 10 are respectively in threaded connection with the forward thread section and the reverse thread section, the two ends of the adjusting screw 9 are provided with rectangular bearing blocks 13, the two bearing blocks 13 are fixedly arranged on the plate surface of the fixing plate 6 far away from the rack 1 (shown in a combined figure 3), the two bearing blocks 13 are parallel to each other and are perpendicular to the fixing plate 6, the adjusting screw 9 is rotatably borne between the two bearing blocks 13, and a limiting block 91 is arranged between the forward thread section and the reverse thread section of the adjusting screw 9 in order to prevent an operator from excessively rotating the adjusting screw 9; the two adjusting blocks 10 are symmetrically arranged with respect to the limiting block 91. One end of the adjusting screw 9 penetrates through the bearing block 13 and is fixedly provided with a rotating handle 92, a limiting component used for limiting the moving direction of the adjusting block 10 is arranged on the fixing plate 6, the limiting component comprises a sliding groove 62 formed in the fixing plate 6 along the length direction of the adjusting screw 9, two sliding blocks 101 which are fixedly arranged on one sides, close to the fixing plate 6, of the two adjusting blocks 10 in a one-to-one correspondence mode, the sliding groove 62 is located under the adjusting screw 9, and the sliding blocks 101 are connected in the sliding groove 62 in a sliding mode.

The implementation principle of the embodiment is as follows: the adjusting plate 7 and the fixing plate 6 can play a guiding role in the movement of the adjusting plate 7 through the sliding fit of the dovetail strip 71 and the dovetail groove 61, and can limit the adjusting plate 7 to be separated from the fixing plate 6 to a certain extent, the driving motor 2 is fixedly arranged on the adjusting plate 7, the fixing plate 6 is fixedly arranged on the frame 1, the adjusting plate 7 can slide on the fixing plate 6 relatively, an operator rotates the adjusting screw 9 to enable the two adjusting blocks 10 to move towards or away from each other, the pushing block 11 is driven by the adjusting rod 12 to move, so that the adjusting plate 7 fixedly connected with the pushing block 11 moves, the effect of adjusting the position of the driving motor 2 on the adjusting plate 7 is achieved, then the adjusting plate 7 is fixed on the adjusting plate 7 through the bolts 8 and the gaskets 81, the tensioning degree of the conveying belt 3 is adjusted, the tooth-shaped driving wheel 21 and the driven wheel, the conveyer belt 3 respectively with the action wheel 21 with from the meshing transmission between the driving wheel, make conveyer belt 3 be difficult to take place to skid at the transmission in-process, and then make roll body 5 can work smoothly in succession, promote job stabilization nature.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a non-resistance expandes roller adjusting device for coating machine, includes roll axle (4) and fixed roll body (5) of cup jointing on roll axle (4) to and bear driving motor (2) in the frame, roll axle (4) level is rotated and is born in frame (1), driving wheel (21) have been cup jointed to the output shaft of driving motor (2) is fixed, correspond fixed the having cup jointed from the driving wheel on roll axle (4), driving wheel (21) and follow and be provided with conveyer belt (3), its characterized in that between the driving wheel: the inside wall fixed mounting of frame (1) has fixed plate (6), it is connected with regulating plate (7) to slide on fixed plate (6), driving motor (2) fixed mounting is on regulating plate (7), be provided with fixed subassembly between fixed plate (6) and regulating plate (7).

2. A resistance-free spreading roller adjusting device for a coater according to claim 1, wherein: the fixing assembly comprises two bolts (8) arranged on the adjusting plate (7), two adjusting grooves (72) which penetrate through two plate surfaces of the adjusting plate (7) and are vertically arranged are formed in the plate surface of the adjusting plate (7), and the two adjusting grooves (72) are symmetrically arranged relative to the dovetail strip (71); the two bolts (8) are respectively in one-to-one correspondence with the adjusting grooves (72) and penetrate through the adjusting grooves (72) to be connected to the fixing plate (6) in a threaded mode.

3. An adjustment device for a non-resistance spreading roll of a coating machine according to claim 2, characterized in that: and a gasket (81) is movably sleeved on the bolt (8).

4. A resistance-free spreading roller adjusting device for a coater according to claim 1, wherein: be provided with the direction subassembly between fixed plate (6) and regulating plate (7), the direction subassembly includes along dovetail (61) of seting up at fixed plate (6) inside wall in vertical direction, the face fixed mounting that regulating plate (7) are close to fixed plate (6) has dovetail (71), dovetail (71) slide and connect in dovetail (61).

5. A resistance-free spreading roller adjusting device for a coater according to claim 1, wherein: the driving wheel (21) and the driven wheel are both set as synchronous belt wheels, and the conveying belt (3) is set as a synchronous toothed belt.

6. A resistance-free spreading roller adjusting device for a coater according to claim 1, wherein: an adjusting mechanism for driving the adjusting plate (7) to move on the fixing plate (6) is arranged on the fixing plate (6), and comprises an adjusting screw (9) horizontally rotatably borne on the fixing plate (6), two adjusting blocks (10) in threaded connection with the adjusting screw (9), and a pushing block (11) fixedly connected to the end face, close to the adjusting assembly, of the adjusting plate (7); one side, close to the adjusting screw (9), of the pushing block (11) is hinged with two adjusting rods (12) with the same length, one ends, far away from the connecting block, of the two adjusting rods (12) are hinged to the two adjusting blocks (10) respectively, and the distance between the two adjusting rods (12) is gradually wide from the pushing block (11) to the adjusting screw (9); adjusting screw (9) are including forward screw section and reverse screw section, two regulating block (10) respectively with forward screw section and reverse screw section threaded connection, be provided with the spacing subassembly that is used for injecing regulating block (10) moving direction on fixed plate (6).

7. An adjustment device for a non-resistance spreading roll of a coating machine according to claim 6, wherein: spacing subassembly includes that the length direction along adjusting screw (9) sets up spout (62) on fixed plate (6) to and two one-to-one fixed mounting are two slider (101) of one side that regulating block (10) are close to fixed plate (6), spout (62) are located adjusting screw (9) under, slider (101) slide and connect in spout (62).

8. An adjustment device for a non-resistance spreading roll of a coating machine according to claim 7, wherein: and a limiting block (91) is arranged between the forward thread section and the reverse thread section of the adjusting screw rod (9).

9. A resistance-free spreading roller adjusting device for a coater according to claim 8, wherein: one end of the adjusting screw rod (9) penetrates through the bearing block (13) and is fixedly provided with a rotating handle (92).