CN216800419U - Adjusting device and coating machine - Google Patents
Adjusting device and coating machine Download PDFInfo
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- CN216800419U CN216800419U CN202220010989.4U CN202220010989U CN216800419U CN 216800419 U CN216800419 U CN 216800419U CN 202220010989 U CN202220010989 U CN 202220010989U CN 216800419 U CN216800419 U CN 216800419U
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Abstract
The utility model relates to the technical field of battery processing, in particular to an adjusting device and a coating machine. The adjusting device comprises a first adjusting component and a second adjusting component. Wherein, first adjusting part can drive the motion of die head subassembly along first direction to adjust the relative position of the relative backing roll of die head subassembly, adjust the axial direction motion of die head subassembly along the backing roll through first adjusting part, thereby adjust the export of die head subassembly and the corresponding position of backing roll, realize promptly coating the corresponding position of substrate. The second adjusting assembly can drive the die assembly to move along the second direction so as to adjust the gap of the outlet of the die assembly relative to the back roll, and the second adjusting assembly can be close to or far away from the back roll by adjusting the outlet of the die assembly, so that the coating thickness of the die assembly can be adjusted. Through this adjusting device, the regulation degree of difficulty is low, and the operator of being convenient for maintains, and accommodation process is simple. The coating machine can reduce the adjusting difficulty, improve the adjusting precision and is convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of battery processing, in particular to an adjusting device and a coating machine.
Background
With the development of technology and the requirement of environmental protection, lithium ion batteries are widely used, the performance of the lithium ion batteries depends on the performance of electrodes to a great extent, the quality of the electrodes mainly depends on the processing and manufacturing technology and directly influences the service life of the batteries. The quality, precision and stability of coating are the basis for ensuring the quality and reliability of the power lithium ion battery electrode. In the prior art, one or more layers of coating liquid are pressed and extruded from the outlet of a die assembly of a coating machine and then are attached to a substrate which passes through a back roller and runs continuously to form a thin layer. The size of the gap between the outlet of the extrusion die assembly of the coater and the backing roll determines the thickness of the coated layer, and the quality of the coated product is largely related to the gap between the outlet of the die assembly of the coater and the substrate wrapped around the surface of the backing roll. In the traditional coating production, the gap between the outlet of the die head assembly of the coating machine and the back roll is adjusted by a sliding guide rail arranged on a bottom plate, the precise adjustment of the outlet of the die head assembly and the back roll is difficult, and the precision depends on the processing technology and the installation precision of the bottom plate, so that the coating quality of the equipment is poor. In addition, the die assembly needs to be retracted, cleaned and protected from dust after the coating production is finished. The die head assembly needs to be installed again when the next coating starts, the position of the die head assembly can deviate from the original position, the die head assembly is aligned with the substrate, and the gap between the die head assembly and the back roll needs to be debugged again, so that the working efficiency is greatly reduced, and the burden of operators is increased.
The prior art has the defects of difficult adjustment and calibration of coating gaps, difficult maintenance, complex operation and the like, and limits the further forward development, popularization and application in the field.
In order to solve the above problems, it is desirable to provide an adjusting device and a coater.
SUMMERY OF THE UTILITY MODEL
One object of the present invention is to provide an adjusting device, so as to achieve the effects of reducing the difficulty of adjustment, improving the accuracy of adjustment, and facilitating maintenance.
Another object of the present invention is to provide a coating machine, which uses the above adjusting device to achieve the effects of reducing the difficulty of adjustment, improving the accuracy of adjustment, and facilitating maintenance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an adjustment device, comprising:
a first adjustment assembly configured to drive movement of the die assembly in a first direction to adjust the relative position of the die assembly with respect to the backing roll; and
a second adjusting component configured to drive the die head component to move along a second direction so as to adjust the gap of the outlet of the die head component relative to the back roll, wherein the first direction and the second direction are arranged at an included angle.
As an alternative, the first adjustment assembly comprises:
a mounting frame;
a first drive extending in the first direction and disposed on the mounting frame, the first drive configured to drive movement of the die assembly in the first direction; and
and the moving piece is arranged at the output end of the first driving piece.
As an alternative, the first driving member is a screw, and the moving member is threadedly coupled to the screw.
As an alternative, the first adjustment assembly further comprises:
a guide assembly disposed between the mount and the die assembly, the guide assembly configured to constrain the die assembly from movement in the first direction.
As an alternative, the guide assembly comprises:
a guide rail extending in the first direction, the guide rail being disposed on the mounting bracket; and the supporting plate is in sliding fit with the guide rail, and the die head assembly is arranged on the supporting plate.
As an alternative, the second adjustment assembly comprises:
a second driving member;
the screw rod is arranged along the vertical direction and is connected with the output end of the second driving piece;
the nut is sleeved on the screw rod and is in threaded connection with the screw rod; and
and the driving block assembly is arranged between the nut and the first adjusting assembly.
As an alternative, the drive block assembly comprises:
the first driving block is arranged on the nut; and
and the second driving block is arranged on the first adjusting assembly, and the first driving block can drive the second driving block to move along the second direction.
As an alternative, the surface of the first driving block and the surface of the second driving block which are oppositely arranged are inclined surfaces, and the inclined surfaces are inclined in the direction in which the outlet of the die head assembly is close to or far away from the back roll.
As an alternative, be provided with the scale on the mounting bracket, adjusting device still includes:
and the pointer is arranged on the supporting plate and can point to the corresponding position of the scale when the first driving piece drives the die head assembly to move.
A coater comprising a backing roll, a die assembly, and an adjustment device as described above, the backing roll and the exit of the die assembly being arranged in parallel, the adjustment device being arranged on the die assembly, the adjustment device being configured to adjust the relative position between the die assembly and the backing roll.
The utility model has the beneficial effects that:
the utility model provides an adjusting device which comprises a first adjusting component and a second adjusting component. Wherein the first adjustment assembly is capable of driving the die assembly to move in a first direction to adjust the relative position of the die assembly with respect to the backing roll. The first direction is the axial direction of backing roll, adjusts the axial direction motion of die head subassembly along the backing roll through first adjusting part to the export of adjusting the die head subassembly and the corresponding position of backing roll, realize promptly coating the corresponding position of substrate. The second adjustment assembly is capable of driving the die assembly to move in a second direction to adjust a gap between the outlet of the die assembly and the backing roll. The second direction is a direction in which the outlet of the die assembly is close to or away from the back roll, and the second adjusting assembly can adjust the coating thickness of the die assembly by adjusting the outlet of the die assembly close to or away from the back roll. Through this adjusting device, the regulation degree of difficulty is low, and the operator of being convenient for maintains, and accommodation process is simple, and is favorable to improving accommodation process's precision.
The utility model also provides a coating machine, and the adjusting device can achieve the effects of reducing the adjusting difficulty, improving the adjusting precision and facilitating maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an adjusting device provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first adjustment assembly provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second adjusting assembly according to an embodiment of the present invention.
The figures are labeled as follows:
100-a first adjustment assembly; 110-a mounting frame; 120-a first drive member; 130-a moving part; 140-a guide assembly; 141-a guide rail; 142-a support plate; 150-a support base;
200-a second adjustment assembly; 210-a second drive member; 220-a screw mandrel; 230-a nut; 240-drive block assembly; 241-a first drive block; 242 — a second drive block; 250-a slot inductor;
300-a pointer;
400-a die assembly;
500-back roll;
600-grating ruler displacement sensor.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only the structures related to the present invention are shown in the drawings, not the entire structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be structurally related or interoperable between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, but do not indicate or imply that the device or element 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
With the development of technology and the requirement of environmental protection, lithium ion batteries are widely used, the performance of the lithium ion batteries depends on the performance of electrodes to a great extent, the quality of the electrodes mainly depends on the processing and manufacturing technology and directly influences the service life of the batteries. The quality, precision and stability of the coating are the basis for ensuring the quality and reliability of the power lithium ion battery electrode. In the prior art, one or more layers of coating liquid are pressed and extruded from the outlet of a die assembly of a coating machine and then are attached to a substrate which passes through a back roll and runs continuously to form a thin layer. The size of the gap between the outlet of the extrusion die assembly of the coater and the backing roll determines the thickness of the coated layer, and the quality of the coated product is largely related to the gap between the outlet of the die assembly of the coater and the substrate wrapped around the surface of the backing roll. In the traditional coating production, the gap between the outlet of the die head assembly of the coating machine and the back roll is adjusted by a guide rail arranged on the ground, the precise adjustment of the outlet of the die head assembly and the back roll is difficult, and the precision of the processing technology and the installation precision of the bottom plate are depended, so that the coating quality of the equipment is poor. In addition, the die assembly needs to be retracted, cleaned and protected from dust after the coating production is finished. The die head assembly needs to be installed again when the next coating starts, the position of the die head assembly can deviate from the original position, the die head assembly is aligned with the substrate, and the gap between the die head assembly and the back roll needs to be debugged again, so that the working efficiency is greatly reduced, and the burden of operators is increased.
The prior art has the defects of difficult adjustment and calibration of coating gaps, difficult maintenance, complex operation and the like, and limits the further forward development, popularization and application in the field.
As shown in fig. 1 to 3, in order to solve the above problem, the present embodiment provides an adjusting device. The adjustment device includes a first adjustment assembly 100 and a second adjustment assembly 200. Wherein the first adjustment assembly 100 can drive the die assembly 400 to move in the left-right direction (first direction) to adjust the relative position of the die assembly 400 with respect to the backing roll 500. The left and right directions are the axial directions of the backing roll 500, the first adjusting assembly 100 adjusts the die head assembly 400 to move along the axial directions of the backing roll 500, so that the corresponding positions of the outlet of the die head assembly 400 and the backing roll 500 are adjusted, namely, the coating of the corresponding positions of the substrate is realized. The second adjustment assembly 200 is capable of driving the die assembly 400 in a second direction to adjust the gap of the outlet of the die assembly 400 relative to the backing roll 500. The second direction is the direction that the outlet of the die assembly 400 is close to or far away from the backing roll 500, and the second adjusting assembly 200 can adjust the outlet of the die assembly 400 to be close to or far away from the backing roll 500, so that the coating thickness of the die assembly 400 can be adjusted, and the adjustment of the coating thicknesses of slurries with different properties can be realized. Through this adjusting device, the regulation degree of difficulty is low, and the operator of being convenient for maintains, and accommodation process is simple, and is favorable to improving accommodation process's precision.
The present embodiment also provides a coater comprising a backing roll 500, a die assembly 400, and the above-described adjustment device, the backing roll 500 being disposed in parallel with the exit of the die assembly 400, the adjustment device being disposed on the die assembly 400, the adjustment device being configured to adjust the relative position between the die assembly 400 and the backing roll 500. The coating machine has low adjusting difficulty through the adjusting device, is convenient for an operator to maintain, has simple adjusting process, and is favorable for improving the precision of the adjusting process.
The detailed structure of the first adjusting assembly 100 will now be described with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the first adjusting assembly 100 may alternatively include a mounting bracket 110, a first driving member 120, and a moving member 130. The first driving member 120 extends along the left-right direction, the first driving member 120 is disposed on the mounting frame 110, the moving member 130 is disposed at the output end of the first driving member 120, and the first driving member 120 can drive the die assembly 400 to move along the left-right direction, that is, the die assembly 400 is driven to move along the direction parallel to the axis of the backing roll 500, so that the outlet of the die assembly 400 can correspond to the position of the substrate, thereby improving the coating effect and accuracy.
As shown in fig. 2, specifically, the first driving member 120 is a screw, the moving member 130 is screwed to the screw, and the moving member 130 is driven to move in the left-right direction by rotating the screw, which is simple in structure and easy to operate. Preferably, the first adjusting assembly 100 further includes a supporting seat 150, the supporting seat 150 is disposed on the mounting frame 110, and a screw can pass through the supporting seat 150 and be threadedly connected with the moving member 130, so that the moving accuracy of the moving member 130 can be improved. In order to improve the convenience of screw installation, the support seat 150 is provided with an installation hole, the installation hole extends from the end surface far away from the installation frame 110 to the center of the support seat 150 to form an open hole structure, when an operator assembles, the screw can be placed into the support seat 150 from the opening on the side surface of the installation hole, the convenience of operator assembly is further improved, and the precision is improved for the screw to drive the moving piece 130 to move along the left and right direction.
Referring still to fig. 2, as an alternative, first adjustment assembly 100 further includes a guide assembly 140, wherein guide assembly 140 is disposed between mounting frame 110 and die assembly 400, and guide assembly 140 can restrict die assembly 400 from moving in the left-right direction, so as to prevent die assembly 400 from jamming and the like during movement in the left-right direction.
As shown in fig. 2, specifically, the guide assembly 140 includes a guide rail 141 and a support plate 142. Guide rail 141 extends along first direction, and guide rail 141 sets up on mounting bracket 110, and support plate 142 and guide rail 141 sliding fit, die head assembly 400 set up on support plate 142 to for die head assembly 400's motion provides the direction, in order to improve first adjustment assembly 100's regulation precision, avoid die head assembly 400 motion to take place to block, can avoid die head assembly 400 motion process to take place to incline and bump with backing roll 500 simultaneously.
As an alternative, as shown in fig. 2, in order to facilitate the operator to know the adjustment accuracy, the mounting frame 110 is provided with scales, the adjustment device further includes a pointer 300 disposed on the supporting plate 142, when the first driving member 120 drives the die assembly 400 to move, the pointer 300 can point to a corresponding position of the scales, and the operator can know the adjustment size by reading the position to which the pointer 300 points, which is beneficial to improving the adjustment accuracy and the convenience of the operator in operation.
The detailed structure of the second adjusting assembly 200 will now be described with reference to fig. 3.
As shown in fig. 3, the second adjustment assembly 200 includes a second driver 210, a lead screw 220, a nut 230, and a drive block assembly 240. The lead screw 220 is arranged along the vertical direction, the lead screw 220 is connected with the output end of the second driving part 210, the nut 230 is sleeved on the lead screw 220, the nut 230 is in threaded connection with the lead screw 220, the driving block assembly 240 is arranged between the nut 230 and the first adjusting assembly 100, the lead screw 220 is driven to rotate through the second driving part 210, the nut 230 is driven to move along the vertical direction, then the output direction of the second driving part 210 is changed into the second direction through the driving block assembly 240 arranged on the nut 230, and therefore the outlet of the adjusting die head assembly 400 moves towards the direction close to or far away from the back roller 500, and the coating thickness of the adjusting die head assembly 400 is adjusted. Through this adjusting device, the regulation degree of difficulty is low, and the operator of being convenient for maintains, and accommodation process is simple, and is favorable to improving accommodation process's precision.
With continued reference to fig. 3, in particular, the drive block assembly 240 includes a first drive block 241 and a second drive block 242. The first driving block 241 is provided on the nut 230. The second driving block 242 is disposed on the first adjusting assembly 100, and the first driving block 241 can drive the second driving block 242 to move along the second direction, and the movement direction can be changed by the first driving block 241 and the second driving block 242, so that the structure is simple, and the operation is convenient.
With reference to fig. 3, further, the surfaces of the first driving block 241 and the second driving block 242 which are arranged oppositely are inclined surfaces, the inclined directions of the inclined surfaces are the directions in which the outlet of the die head assembly 400 is close to or far away from the backing roll 500, the second driving block 242 is driven to move along with the first driving block 241 by the inclined surfaces which are arranged oppositely, so that the small-angle change of the output direction is realized, the precision is high, the processing is convenient, and the operation difficulty of an operator is reduced.
It can be appreciated that, in order to improve the adjustment accuracy of the second adjustment assembly 200, the second adjustment assemblies 200 are arranged in two groups, and the two groups of second adjustment assemblies 200 are symmetrically arranged at the left and right sides of the die assembly 400, which is beneficial to the adjustment of the surface density and the control of the edge thinning amount.
Further, the adjusting apparatus further includes a slot sensor 250 connected to the first driving block 241 to measure a moving distance of the first driving block 241 to improve the adjusting accuracy.
Further, the adjusting device further comprises a grating ruler displacement sensor 600 disposed on the mounting frame 110, and the grating ruler displacement sensor 600 is used for measuring the moving distance of the die head assembly 400 to the backing roller 500.
It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (10)
1. An adjustment device, comprising:
a first adjustment assembly (100) configured to drive movement of a die assembly (400) in a first direction to adjust a relative position of the die assembly (400) with respect to a backing roll (500); and
a second adjustment assembly (200) configured to drive the die assembly (400) to move in a second direction to adjust a gap of an outlet of the die assembly (400) relative to the backing roll (500), the first direction and the second direction being disposed at an included angle.
2. The adjustment device according to claim 1, characterized in that the first adjustment assembly (100) comprises:
a mounting frame (110);
a first drive (120) extending in the first direction, the first drive (120) disposed on the mounting frame (110), the first drive (120) configured to drive the die assembly (400) in the first direction; and
and the moving piece (130) is arranged at the output end of the first driving piece (120).
3. The adjustment device according to claim 2, characterized in that the first drive member (120) is a screw, the moving member (130) being in threaded connection with the screw.
4. The adjustment device according to claim 2, characterized in that the first adjustment assembly (100) further comprises:
a guide assembly (140) disposed between the mounting frame (110) and the die assembly (400), the guide assembly (140) configured to constrain movement of the die assembly (400) in the first direction.
5. The adjustment device according to claim 4, characterized in that the guide assembly (140) comprises:
a rail (141) extending in the first direction, the rail (141) being disposed on the mounting bracket (110); and
a support plate (142) slidably engaged with the guide rail (141), the die head assembly (400) being disposed on the support plate (142).
6. The adjusting apparatus according to any of claims 1 to 5, characterized in that the second adjusting assembly (200) comprises:
a second driver (210);
the screw rod (220) is arranged in the vertical direction, and the screw rod (220) is connected with the output end of the second driving piece (210);
the nut (230) is sleeved on the screw rod (220), and the nut (230) is in threaded connection with the screw rod (220); and
a drive block assembly (240) disposed between the nut (230) and the first adjustment assembly (100).
7. The adjustment device according to claim 6, characterized in that the drive block assembly (240) comprises:
a first driving block (241) provided on the nut (230); and
a second driving block (242) disposed on the first adjusting assembly (100), wherein the first driving block (241) can drive the second driving block (242) to move along the second direction.
8. The adjustment device according to claim 7, characterized in that the oppositely disposed surfaces of the first drive block (241) and the second drive block (242) are inclined surfaces, and the inclined surfaces are inclined in a direction in which the outlet of the die head assembly (400) is close to or away from the backing roll (500).
9. The adjustment device according to claim 5, characterized in that the mounting frame (110) is provided with a scale, the adjustment device further comprising:
the pointer (300) is arranged on the supporting plate (142), and when the first driving piece (120) drives the die head assembly (400) to move, the pointer (300) can point to the corresponding position of the scale mark.
10. A coater comprising a backing roll (500), a die assembly (400), and an adjustment device according to claims 1-9, the backing roll (500) and the exit of the die assembly (400) being arranged in parallel, the adjustment device being arranged on the die assembly (400), the adjustment device being configured to adjust the relative position between the die assembly (400) and the backing roll (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010989.4U CN216800419U (en) | 2022-01-05 | 2022-01-05 | Adjusting device and coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010989.4U CN216800419U (en) | 2022-01-05 | 2022-01-05 | Adjusting device and coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216800419U true CN216800419U (en) | 2022-06-24 |
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ID=82061709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220010989.4U Active CN216800419U (en) | 2022-01-05 | 2022-01-05 | Adjusting device and coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216800419U (en) |
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- 2022-01-05 CN CN202220010989.4U patent/CN216800419U/en active Active
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