CN220716473U - Coating die head and coating equipment - Google Patents

Abstract

The utility model discloses a coating die head and coating equipment, comprising a die head and a die head adjusting device; the die head adjusting device comprises: the clutch mechanism, the power transmission mechanism and the rotatable adjusting rotating shaft are arranged in the mounting seats; the clutch mechanism is electrically connected with the control device, and when the adjusting rotating shaft is connected with the power transmission mechanism, the power transmission mechanism drives the adjusting rotating shaft to rotate; the power transmission mechanism is internally provided with a plurality of transmission wheels which are rotatably arranged at least one end of the mounting seat, and the plurality of transmission wheels arranged at the same end are in transmission connection to form a transmission group and simultaneously drive a plurality of adjusting rotating shafts. The multiple driving wheels of the power transmission mechanism act simultaneously to support the simultaneous adjustment of the coating thickness at multiple positions, and the thickness adjustment efficiency is high. The power transmission mechanism is used as a driving force and is matched with the rotating shaft, so that the adjustment of a plurality of positions of the die head is controlled by one driving mechanism, the adjusting efficiency is improved, and the equipment cost is saved.

Description

Coating die head and coating equipment

Technical Field

The utility model relates to the technical field of coating, in particular to a coating die head and coating equipment.

Background

In extrusion coating equipment, an extrusion coating die head is the most critical component of the whole equipment, and the principle of the extrusion coating die head is that a plurality of T-shaped blocks are designed in the die head, and according to the thickness of slurry after coating, the slurry outlet uniformity of the die head is ensured by adjusting the gap between the T-shaped blocks and the die head in a closed loop manner.

At present, the T-shaped block is adjusted manually by a micrometer or by driving an electric cylinder by a servo motor and a stepping motor in the industry to realize two closed-loop adjustment modes, wherein the manual adjustment by the micrometer has the problems of higher dependence on experience of workers, low adjustment efficiency and high labor cost; the servo motor or the stepping motor drives the electric cylinder to adjust, so that the cost is high, the T-shaped block arrangement density is low due to the limitation of the size of the servo motor, and the coating closed-loop control precision is low.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a coating die head and coating equipment, wherein a clutch mechanism can be controlled by a control device to connect an adjusting rotating shaft with a power transmission mechanism, and a plurality of driving wheels of the power transmission mechanism act simultaneously to support the simultaneous adjustment of coating thicknesses at a plurality of positions, so that the thickness adjustment efficiency is high. The power transmission mechanism is used as a driving force and is matched with the rotating shaft, so that the adjustment of a plurality of positions of the die head is controlled by one driving mechanism, the adjusting efficiency is improved, and the equipment cost is saved.

The technical scheme adopted for solving the technical problems is as follows:

a coating die head comprises a die head and a die head adjusting device, wherein the die head adjusting device is arranged on the die head; the die head adjusting device comprises: the clutch mechanism is arranged on the adjusting rotating shaft; the clutch mechanism is electrically connected with the control device, the control device controls the clutch mechanism to connect or disconnect the adjusting rotating shaft with the power transmission mechanism, and when the adjusting rotating shaft is connected with the power transmission mechanism, the power transmission mechanism drives the adjusting rotating shaft to rotate; the power transmission mechanism is internally provided with a plurality of transmission wheels, the transmission wheels are rotatably arranged at least one end of the mounting seat, a plurality of transmission wheels arranged at the same end are in transmission connection to form a transmission group, and a plurality of transmission wheels in the transmission group rotate and simultaneously drive a plurality of adjusting rotating shafts.

As a further improvement of the technical scheme, the clutch mechanism comprises an electromagnet and an electromagnetic iron core, wherein the electromagnetic iron core can be arranged on the adjusting rotating shaft in an up-and-down moving mode along the axial direction, the electromagnet is fixed on the mounting seat, the electromagnet is provided with a through hole, and the electromagnetic iron core and the adjusting rotating shaft are arranged in the through hole in a penetrating mode.

As a further improvement of the technical scheme, a key slot is formed in the electromagnetic iron core, the adjusting rotating shaft is provided with a clamping key, and the clamping key is clamped in the key slot.

As a further improvement of the technical scheme, friction surfaces are arranged at two ends of the electromagnetic iron core, and the control device controls the friction surfaces to be in contact with the power transmission mechanism.

As a further improvement of the technical scheme, a spring is arranged between the electromagnetic iron core and the power transmission mechanism.

As a further improvement of the technical scheme, the clutch mechanism comprises a clutch rotating shaft, a clutch shaft sleeve and an air cylinder, wherein the clutch shaft sleeve is slidably arranged on the mounting seat, the clutch rotating shaft is slidably arranged on the adjusting rotating shaft, the clutch rotating shaft and the adjusting rotating shaft synchronously rotate, the clutch shaft sleeve is provided with a through hole, the clutch rotating shaft and the adjusting rotating shaft are arranged in the through hole of the clutch shaft sleeve in a penetrating manner, a bearing is arranged between the clutch rotating shaft and the clutch shaft sleeve, and the clutch shaft sleeve is driven by the air cylinder to realize connection or separation of the clutch rotating shaft and the power transmission mechanism.

As a further improvement of the technical scheme, a plurality of driving wheels in the driving group are respectively connected through a synchronous belt, the power transmission mechanism is provided with a motor, and the motor drives the driving wheels to rotate.

As a further improvement of the above technical solution, the transmission set is provided with a first transmission set and a second transmission set, and the first transmission set and the second transmission set are arranged opposite to each other and have opposite transmission directions.

As a further improvement of the technical scheme, the die head is provided with a plurality of T-shaped blocks, the T-shaped blocks are respectively connected with the micrometer adjusting mechanism, and the die head adjusting device is provided with a plurality of adjusting rotating shafts which are correspondingly connected with the micrometer adjusting mechanism.

On the other hand, the coating equipment comprises any one of the coating dies, wherein the rear end of the die is provided with a thickness measuring sensor, and the thickness measuring sensor is used for detecting the coating condition of the die and is connected with the control device.

The beneficial effects of the utility model are as follows: the clutch mechanism can be controlled by the control device to connect the adjusting rotating shaft with the power transmission mechanism, and the plurality of driving wheels of the power transmission mechanism act simultaneously to support the simultaneous adjustment of the coating thickness at a plurality of positions, so that the thickness adjustment efficiency is high. The power transmission mechanism is used as a driving force and is matched with the rotating shaft, so that the adjustment of a plurality of positions of the die head is controlled by one driving mechanism, the adjusting efficiency is improved, and the equipment cost is saved.

The adjusting rotating shafts and the transmission mechanisms in the device can be correspondingly increased or decreased according to the number of the T-shaped blocks in the die head, so that one-to-one correspondence of the T-shaped blocks is realized, and the adjusting precision of the die head is improved.

The position that needs to adjust is selected through controlling means, adjusts corresponding T type piece, and during the regulation, can be simultaneously to a plurality of regulation pivot control, adjusts simultaneously, improves adjustment efficiency and regulation precision to save equipment cost.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a die adjusting apparatus according to a first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at B;

FIG. 4 is a schematic cross-sectional view of a die adjusting apparatus according to a second embodiment of the present utility model;

FIG. 5 is a schematic view of a power transmission mechanism of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5 at C;

FIG. 7 is a side view of a die of the present utility model;

FIG. 8 is a schematic view of a die of the present utility model;

fig. 9 is a flowchart of the operation of the coating apparatus of the present utility model.

Reference numerals illustrate: 1-a mounting base; 2-a power transmission mechanism; 21-a first driving wheel; 22-a second driving wheel; 23-synchronous belt; 24-driving wheel; 25-motors; 3-clutch mechanism; 31-an electromagnet; 32-an electromagnetic iron core; 321-keyway; 322-friction surface; 33-clutch sleeve; 34-clutch rotating shaft; 35-bearings; 4-adjusting a rotating shaft; 41-clamping key; 5-cylinder; 51-cylinder connection group; 100-die head adjusting device; 200-micrometer adjusting mechanism; 300-die head; 400-control means; 500-thickness measuring sensor.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 9, the present utility model provides a coating die, which includes a die 300 and a die adjusting device 100, wherein the die adjusting device 100 is mounted on the die 300 to adjust the die 300. Wherein the die head adjusting apparatus 100 includes: the mounting base 1 is provided with a plurality of mechanisms in the mounting base 1, and the die head 300 is adjusted by the cooperation of the mechanisms. Wherein, the installation seat 1 is internally provided with an adjusting rotating shaft 4, a clutch mechanism 3 and a power transmission mechanism 2. The adjusting rotating shafts 4 are used for being connected with T-shaped blocks in the die head 300, and the die head adjusting device 100 is provided with a plurality of adjusting rotating shafts 4 which are in one-to-one correspondence with the T-shaped blocks on the die head 300. The adjusting spindle 4 penetrates the mount 1 and can rotate axially on the mount 1. The power transmission mechanism 2 is used for providing power for the adjusting rotating shaft 4, so that the adjusting rotating shaft 4 rotates, and the T-shaped block in the die head 300 is adjusted, so that the thickness of the coating of the die head 300 is adjusted. The clutch mechanism 3 is used for controlling the connection between the adjusting rotating shaft 4 and the power transmission mechanism 2, and when the adjusting rotating shaft 4 is required to be adjusted, the adjusting rotating shaft 4 is connected with the power transmission mechanism 2, so that the adjusting rotating shaft 4 can rotate, and the coating thickness of the die head 300 is adjusted.

Further, the clutch mechanism 3 is provided on the adjustment shaft 4, and the power transmission mechanism 2 is provided on the mount 1. The clutch mechanism 3 can drive the adjusting rotating shaft 4, the clutch mechanism 3 is electrically connected with the control device 400, the control device 400 controls the clutch mechanism 3 to move, and the clutch mechanism 3 is contacted with the power transmission mechanism 2, so that the adjusting rotating shaft 4 is connected with the power transmission mechanism 2. The connected power transmission mechanism 2 can drive the adjusting rotating shaft 4 to rotate, thereby achieving the purpose of rotating the adjusting die head 300.

The power transmission mechanism 2 is arranged at least one end of the mounting seat 1, and in the embodiment of the utility model, the power transmission mechanism 2 is distributed at two ends of the mounting seat 1. The power transmission mechanism 2 is provided with a plurality of driving wheels which are respectively arranged at two ends of the rotating shaft 4 and are respectively a first driving wheel 21 and a second driving wheel 22, a driving group is formed by the plurality of driving wheels at the same side, the driving group can simultaneously drive a plurality of adjusting rotating shafts 4, and the driving wheels can achieve different adjusting effects by rotating in different directions.

The die head adjusting device 100 can control the clutch mechanism 3 to connect the adjusting rotating shaft 4 with the power transmission mechanism 2 through the control device 400, and can support the simultaneous adjustment of coating thickness at a plurality of positions through the simultaneous actions of a plurality of driving wheels of the power transmission mechanism 2, so that the thickness adjusting efficiency is high. The power transmission mechanism 2 is used as a driving force and is matched with the rotating shaft 4, so that one driving is realized, the adjustment of a plurality of positions of the die head 300 is controlled simultaneously, the adjustment efficiency is improved, and the equipment cost is saved.

Example 1

Referring to fig. 1 to 3, the clutch mechanism 3 is an electromagnet 31 and an electromagnetic iron core 32, and drives the adjusting shaft 4 to move up and down through electromagnetic cooperation between the electromagnet 31 and the electromagnetic iron core 32. The electromagnetic iron core 32 is a cylinder and is arranged on the adjusting rotating shaft 4, and the adjusting rotating shaft 4 passes through the middle of the electromagnetic iron core 32. The inner wall of the electromagnetic core 32 is provided with a key slot 321 which axially penetrates through the whole electromagnetic core 32, and the adjusting rotating shaft 4 is also provided with a clamping key 41, and the clamping key 41 is matched with the key slot 321. Since the key groove 321 penetrates the entire electromagnet core 32, the lock key 41 is not restricted in the axial direction, and the electromagnet core 32 can move up and down in the axial direction at the rotation shaft 4. The key groove 321 restricts the engagement key 41 in the circumferential direction, so that the adjustment shaft 4 can rotate circumferentially together with the electromagnet core 32 by circumferential engagement of the engagement key 41.

Wherein, the electromagnet 31 in the clutch mechanism 3 is completely fixed on the mounting seat 1, a through hole is arranged in the electromagnet 31, the electromagnetic iron core 32 and the adjusting rotating shaft 4 are all arranged in the through hole in a penetrating way, and the electromagnet 31 is arranged outside the electromagnetic iron core 32. The electromagnet 31 is connected with the control device 400 to generate electromagnetic driving electromagnetic iron core 32 to move up and down along the axial direction, and the electromagnetic iron core 32 is contacted with the power transmission mechanism 2 to generate rotation, so that the clutch mechanism 3 achieves the aim of controlling and adjusting the rotating shaft 4.

Further, the power transmission mechanism 2 is provided with driving wheels which are respectively arranged at two ends of the mounting seat 1 and are divided into a first driving wheel 21 and a second driving wheel 22. The two ends of the electromagnetic iron core 32 are friction surfaces 322, and can be in contact with the first driving wheel 21 and the second driving wheel 22, when the first driving wheel 21 and the second driving wheel 22 rotate, the first driving wheel 21 and the second driving wheel 22 drive the electromagnetic iron core 32 to rotate through friction force generated by the friction surfaces 322. The rotation direction of the first driving wheel 21 is opposite to that of the second driving wheel 22, so that the electromagnetic iron core 32 can conveniently generate different driving effects by contacting with different driving wheels.

The control device 400 is electrically connected with the electromagnet 31 in the clutch mechanism 3, and the electromagnetic iron core 32 has magnetic force, so that the electromagnet 31 can move up and down along the axial direction through the electromagnetic control of the electromagnetic iron core 32, and is selectively contacted with the first driving wheel 21 or the second driving wheel 22.

The adjusting rotating shaft 4 passes through the first driving wheel 21 and the second driving wheel 22, and the second driving wheel 22 passes through the position and extends downwards, the lower part of the adjusting rotating shaft 4 is connected with the die head 300, the adjusting rotating shaft 4 is driven by the clutch mechanism 3 to contact with the power transmission mechanism 2, and the adjusting rotating shaft 4 rotates so as to achieve the coating thickness of the adjusting die head 300.

Further, springs are provided between the electromagnetic iron core 32 and the first and second driving wheels 21 and 22, and the springs may be replaced by soft support such as magnets. The electromagnetic iron core 32 can be in a non-contact state between the first driving wheel 21 and the second driving wheel 22 in a free state, and the electromagnetic iron core 32 is not affected when the first driving wheel 21 and the second driving wheel 22 rotate.

Referring to fig. 5 to 8, the power transmission mechanism 2 is provided with a plurality of driving wheels, a first driving wheel 21 and a second driving wheel 22 at two ends of the mounting base 1. The plurality of first driving wheels 21 are connected through a synchronous belt 23 to form a first driving wheel group; the plurality of second driving wheels 22 are connected through a synchronous belt 23 to form a second driving wheel group. Through setting up the drive wheelset, through a plurality of drive wheels a plurality of regulation pivot 4 of simultaneous control. The power transmission mechanism 2 is further provided with a driving wheel 24 and a motor 25, the driving wheel 24 is connected with the first transmission wheel set and the second transmission wheel set respectively, and the driving wheel 24 is driven by the motor 25 so as to drive the first transmission wheel set and the second transmission wheel set to rotate.

Further, the synchronous belt 23 of the first driving wheel set adopts a forward winding mode, when the motor 25 drives the driving wheel 24 to rotate forward, the adjacent first driving wheels 21 rotate reversely through the transmission of the synchronous belt 23, the next first driving wheels 21 rotate forward through the transmission of the synchronous belt 23, and the first driving wheels 21 of the first driving wheel set sequentially achieve the reverse-forward-reverse-forward rotation effect.

When the motor 25 drives the driving wheel 24 to rotate forward, the adjacent second driving wheels 22 rotate forward through the transmission of the synchronous belt 23, and the next second driving wheels 22 rotate reversely again through the transmission of the synchronous belt 23, so that the second driving wheels 22 of the second driving wheel set sequentially achieve the forward-reverse-forward-reverse rotation effect.

Therefore, the rotation directions of the driving wheels between the first driving wheel set and the second driving wheel set are opposite to those of the first driving wheel 21 and the second driving wheel 22 at the positions corresponding to the other driving wheels 24. When the clutch device drives the adjusting rotating shaft 4 to be respectively adjusted with different driving wheels, the effect of thinning or thickening the coating concentration of the coating die head 300 can be achieved. In the power transmission mechanism 2, only one set of motor 25 and transmission mechanism are used, so that simultaneous driving of the adjusting device unit in the forward and reverse directions can be realized, a driving mechanism is saved, and equipment cost is reduced.

The die head adjusting device 100 in the embodiment of the utility model is arranged on the die head 300, the T-shaped blocks of the die head 300 are adjusted by rotating the adjusting rotating shafts 4, the adjusting rotating shafts 4 are in one-to-one correspondence with the T-shaped blocks, and the positions of uneven coating of the die head 300 are adjusted by adjusting the corresponding adjusting rotating shafts 4.

The motor 25 of the power transmission mechanism 2 drives the first transmission wheel 21 and the second transmission wheel 22 to rotate at a constant speed all the time through the driving wheel 24, when the coating thickness of a certain T-shaped block is fed back to be adjusted, the control device 400 controls the electromagnet 31 of the corresponding position adjusting device unit to drive the electromagnetic iron core 32, and the end part of the electromagnetic iron core 32 is contacted with the transmission wheel by upward or downward movement according to the adjustment direction of the T-shaped block and the steering direction of the transmission wheel. The electromagnetic iron core 32 is rotated by the power through the driving wheel, the adjusting rotating shaft 4 is driven to rotate, the micrometer in the die head 300 is further driven, the position of the T-shaped block is adjusted, and the coating thickness at the position is adjusted. The control device 400 can control the simultaneous operation of the plurality of electromagnets 31 to support the simultaneous adjustment of the coating thicknesses at a plurality of positions, and the thickness adjustment efficiency is high.

Example two

Referring to fig. 4, as another embodiment of the present utility model, the clutch mechanism 3 of the die head adjusting device 100 may be configured as a clutch shaft 34, a clutch sleeve 33 and a cylinder 5, wherein the clutch sleeve 33 is slidably connected to the mounting base 1, and is driven to move by the cylinder 5. The clutch rotating shaft 34 is sleeved on the adjusting rotating shaft 4, the adjusting rotating shaft 4 passes through the clutch rotating shaft 34, the clutch rotating shaft 34 is consistent with the electromagnetic iron core 32, a key slot 321 which axially penetrates through the whole clutch rotating shaft 34 is arranged on the inner wall, and a clamping key 41 on the adjusting rotating shaft 4 can be matched with the key slot 321 of the clutch rotating shaft 34. Since the key groove 321 penetrates the entire clutch rotating shaft 34, the click-on key 41 is not restricted in the axial direction, and the clutch rotating shaft 34 can move up and down in the axial direction at the rotating shaft 4. The key groove 321 restricts the engagement key 41 in the circumferential direction, so that the adjustment shaft 4 can rotate circumferentially along with the clutch shaft 34 by circumferential engagement of the engagement key 41.

The clutch shaft sleeve 33 is internally provided with a through hole, the clutch rotating shaft 34 and the adjusting rotating shaft 4 are respectively arranged in the through hole in a penetrating way, and the clutch shaft sleeve 33 is arranged outside the clutch rotating shaft 34. Preferably, two bearings 35 are provided between the clutch shaft sleeve 33 and the clutch rotating shaft 34, and the bearings 35 are respectively arranged at two ends of the clutch shaft sleeve 33, and when the clutch rotating shaft 34 rotates, the clutch shaft sleeve 33 rotates.

The clutch sleeve 33 is connected with the piston of the air cylinder 5, and the air cylinder 5 drives the clutch sleeve 33 to slide on the mounting seat 1. The clutch shaft 34 can slide along with the clutch sleeve 33, and the cylinder 5 drives the clutch sleeve 33 to enable the clutch shaft 34 to contact the power transmission mechanism 2 below. And, be provided with tooth or friction surface 322 at the terminal surface of separation and reunion pivot 34, with power transmission mechanism 2 friction contact, make power transmission mechanism 2 drive separation and reunion pivot 34 rotatory to make the regulation pivot 4 rotatory, reach the regulation thickness purpose of going out of thick liquid to die head 300.

The power transmission mechanism 2 in this embodiment may be identical to the power transmission mechanism 2 in the first embodiment, and further, as another implementation manner, gear sets (not shown) may be disposed in the power transmission mechanism 2, and the gear sets may be disposed on the mounting base 1 respectively and correspondingly disposed at two ends of the adjusting shaft 4, so as to form a first gear set and a second gear set. The gears between the adjacent adjusting rotating shafts 4 are meshed with each other to carry out transmission, the first gear set and the second gear set are respectively provided with a first driving gear and a second driving gear, and are respectively driven by a motor 25, and the driving directions are reversed. Therefore, the gears corresponding to the same adjusting rotating shaft 4 are positioned in different rotating directions through gear meshing rotation, so that the clutch mechanism 3 can conveniently move upwards or downwards, and the adjusting rotating shaft 4 is driven to achieve different rotating effects.

The die head adjusting device 100 in the embodiment of the utility model is arranged on the die head 300, the T-shaped blocks of the die head 300 are adjusted by rotating the adjusting rotating shafts 4, the adjusting rotating shafts 4 are in one-to-one correspondence with the T-shaped blocks, and the positions of uneven coating of the die head 300 are adjusted by adjusting the corresponding adjusting rotating shafts 4.

The motor 25 of the power transmission mechanism 2 drives the first gear set and the second gear set to rotate at constant speed all the time through the driving gear, when the coating thickness of a certain T-shaped block is fed back to be adjusted, the control device 400 controls the clutch shaft sleeve 33 of the corresponding position adjusting device unit to drive the clutch rotating shaft 34, and the end part of the clutch rotating shaft 34 is contacted with the driving wheel by upward or downward movement according to the adjustment direction of the T-shaped block and the steering direction of the driving wheel. The power makes the clutch rotating shaft 34 rotate through the gear, drives the adjusting rotating shaft 4 to rotate, and then drives the micrometer in the die head 300 to adjust the position of the T-shaped block, so that the coating thickness at the position is adjusted. The control device 400 can control the simultaneous operation of the plurality of electromagnets 31 to support the simultaneous adjustment of the coating thicknesses at a plurality of positions, and the thickness adjustment efficiency is high.

Further, a plurality of T-shaped blocks are disposed on the die head 300, the T-shaped blocks are respectively connected with the micrometer adjusting mechanism 200 in a one-to-one correspondence, and the adjusting shaft 4 in the die head adjusting device 100 is correspondingly connected with the micrometer adjusting mechanism 200, so that the T-shaped blocks in the die head 300 can be correspondingly adjusted.

In the same coating width, the more the number of T-shaped blocks on the die 300 is, the higher the adjusting precision is, and the adjusting rotating shaft 4 and each transmission mechanism in the die adjusting device 100 can correspondingly increase or decrease according to the number of T-shaped blocks in the die 300, so that the one-to-one correspondence of the T-shaped blocks is realized, and the adjusting precision of the die 300 is improved.

Referring to fig. 8 and fig. 9 in combination, the present utility model further provides a coating apparatus, which includes the beneficial effects of any one of the coating dies described above, and therefore will not be described again. Wherein, a thickness measuring sensor is provided at the rear end of the die head 300 for detecting the actual coating thickness of the die head 300 after coating. And, the thickness measuring sensor 500 is electrically connected with the control device 400, when the thickness is not right, real-time feedback is made to the control device 400, the control device 400 analyzes the position to be regulated, and controls the clutch mechanism 3 of the corresponding part to move, so that the regulating rotating shaft 4 rotates along with the power transmission mechanism 2 according to the required regulating direction, and the regulating effect on the die head 300 is achieved.

The die head of the utility model can adjust the corresponding T-shaped block by arranging the die head adjusting device 100 and selecting the position to be adjusted through the control device 400, and can simultaneously control a plurality of adjusting rotating shafts 4 during adjustment, thereby improving the adjusting efficiency and the adjusting precision and saving the equipment cost.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A coating die comprising a die and a die adjustment device, wherein the die adjustment device is mounted on the die; the die head adjusting device comprises: the clutch mechanism is arranged on the adjusting rotating shaft; the clutch mechanism is electrically connected with the control device, the control device controls the clutch mechanism to connect or disconnect the adjusting rotating shaft with the power transmission mechanism, and when the adjusting rotating shaft is connected with the power transmission mechanism, the power transmission mechanism drives the adjusting rotating shaft to rotate; the power transmission mechanism is internally provided with a plurality of transmission wheels, the transmission wheels are rotatably arranged at least one end of the mounting seat, a plurality of transmission wheels arranged at the same end are in transmission connection to form a transmission group, and a plurality of transmission wheels in the transmission group rotate and simultaneously drive a plurality of adjusting rotating shafts.

2. The coating die head according to claim 1, wherein the clutch mechanism comprises an electromagnet and an electromagnetic core, the electromagnetic core is arranged on the adjusting rotating shaft in an up-and-down moving manner along the axial direction, the electromagnet is fixed on the mounting seat, the electromagnet is provided with a through hole, and the electromagnetic core and the adjusting rotating shaft are arranged in the through hole in a penetrating manner.

3. The coating die of claim 2, wherein a key slot is provided in the electromagnetic core, and the adjustment shaft is provided with a snap-in key, and the snap-in key is snapped into the key slot.

4. The coating die of claim 2, wherein the electromagnetic core is provided with friction surfaces at both ends, and the control device controls the friction surfaces to be in contact with the power transmission mechanism.

5. The coating die of claim 2, wherein a spring is disposed between the electromagnetic core and the power transmission mechanism.

6. The coating die head according to claim 1, wherein the clutch mechanism comprises a clutch rotating shaft, a clutch shaft sleeve and a cylinder, the clutch shaft sleeve is slidably mounted on the mounting seat, the clutch rotating shaft is slidably arranged on the adjusting rotating shaft, the clutch rotating shaft and the adjusting rotating shaft synchronously rotate, the clutch shaft sleeve is provided with a through hole, the clutch rotating shaft and the adjusting rotating shaft are arranged in the through hole of the clutch shaft sleeve in a penetrating manner, a bearing is arranged between the clutch rotating shaft and the clutch shaft sleeve, and the clutch shaft sleeve is driven by the cylinder to realize connection or separation of the clutch rotating shaft and the power transmission mechanism.

7. The coating die of claim 1, wherein a plurality of said driving wheels in said driving group are respectively connected by a timing belt, said power transmission mechanism is provided with a motor, and said motor drives said driving wheels to rotate.

8. The coating die of claim 7, wherein the drive train is provided with a first drive train and a second drive train, the first drive train being disposed opposite the second drive train and the drive directions being opposite.

9. The coating die head according to claim 1, wherein a plurality of T-shaped blocks are arranged on the die head, the T-shaped blocks are respectively connected with a micrometer adjusting mechanism, a plurality of adjusting rotating shafts are arranged in the die head adjusting device, and the adjusting rotating shafts are correspondingly connected with the micrometer adjusting mechanism.

10. A coating apparatus comprising the coating die of any one of claims 1 to 9; the back end of the coating die head is provided with a thickness measuring sensor which is used for detecting the coating condition of the die head and is connected with the control device.