Coating die head and coating machine
By setting a displacement detection component and a display mechanism on the coating die head, the problem of low alignment accuracy of the coating die head was solved, and the coating quality was improved.
Patent Information
- Application Number
- CN202422963181.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing coating die head has low alignment accuracy of the coating lip alignment method, which affects the coating quality.
Two sets of displacement detection elements are set on the coating die head body to detect the displacement information of the first die head and the second die head in the discharge direction, and the detection information is displayed through a display mechanism to facilitate the alignment of the first lip and the second lip and improve the adjustment accuracy.
It improves the alignment accuracy of the coating die, reduces the generation of defective coatings, and ensures coating quality.
Smart Images
Figure CN223733125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coating machine and coating machine accessory technical field, concretely relates to a coating die head and coating machine. BACKGROUND
[0002] In the related art, before leaving factory, the coating lip of the coating die head is usually detected by a high-precision three-coordinate instrument, however, after the coating die head is opened and cleaned, the coating lip is usually re-aligned by a marble platform assembly or a die back plate leveling block, however, the above-mentioned alignment method has low alignment precision, which affects the alignment of the coating lip and further affects the coating quality. SUMMARY
[0003] Therefore, the utility model provides a coating die head and a coating machine to solve the problem of low alignment precision of the alignment method of the coating lip of the coating die head, which affects the alignment of the coating lip and further affects the coating quality.
[0004] In a first aspect, the utility model provides a coating die head, comprising:
[0005] The die body comprises a first die and a second die; the first die and the second die are clamped to form a coating slit and a coating lip communicating with the coating slit; the coating lip comprises a first lip and a second lip, the first lip is arranged on the first die, and the second lip is arranged on the second die;
[0006] Two groups of displacement detection members are symmetrically arranged on the die body along the length direction of the coating lip, and are used for detecting the displacement information of the first die or the second die along the discharging direction, so that the first lip and the second lip are aligned;
[0007] The display mechanism is in communication connection with the displacement detection member, and is used for displaying the detection information of the displacement detection member.
[0008] By setting two groups of displacement detection members on the die body, the displacement information of the first die and the second die in the discharging direction when being attached is detected, and the detected displacement information is displayed by the display mechanism, so that the first die and the second die are adjusted, the adjustment accuracy is improved, the alignment value when the first lip and the second lip are aligned can be preset, that is, when the displacement information detected by the two groups of displacement detection members reaches the alignment value, the first lip and the second lip are in the aligned state, so as to facilitate monitoring during assembly and use, and the two groups of displacement detection members are symmetrically arranged to prevent the first die and the second die from being tilted and misaligned in the length direction, avoid deviation of the alignment degree of the first lip and the second lip, ensure the alignment of the first lip and the second lip, and reduce the generation of poor coating products caused by the alignment error of the first lip and the second lip, and ensure the coating quality.
[0009] In an optional embodiment, the displacement detection member includes a sensing part and a measured part, one of the sensing part and the measured part is arranged on the first die, and the other is correspondingly arranged on the second die. By arranging the sensing part and the measured part, which are respectively installed on the first die and the second die, or respectively installed on the second die and the first die, and correspondingly adapted, the sensing part and the measured part are cooperated to detect when the first die and the second die relatively move, so as to measure the moving position of the first die relative to the second die, and the first lip and the second lip are aligned when the displacement information detected by the two groups of detection members reaches the alignment value.
[0010] In an optional embodiment, one of the sensing part and the measured part is embedded on the attachment surface of the first die facing the second die, and the other is correspondingly embedded on the attachment surface of the second die facing the first die. By embedding the sensing part and the measured part in the first die or the second die, collision damage during use is avoided, the service life is improved, and the overall space utilization is improved.
[0011] In an optional embodiment, one of the sensing part and the measured part is arranged on the end of the first die along the length direction, and the other is correspondingly arranged on the second die. By arranging the sensing part and the measured part on the end of the first die or the second die, installation and maintenance are facilitated.
[0012] In an optional embodiment, the sensing part is a grating reading head ruler, and the measured part is a grating ruler, and the grating ruler is arranged in the discharging direction. The sensing part adopts a grating reading head ruler, which is arranged on the first die or the second die, and the measured part adopts a grating ruler, which is correspondingly arranged on the first die or the second die in position with the grating reading head ruler, and the grating ruler is arranged in the discharging direction, so as to facilitate adjustment in the discharging direction and prevent misalignment, so that the first lip and the second lip are aligned.
[0013] In an alternative embodiment, the displacement detecting member is an inductive displacement sensor. The displacement detecting member can also be an inductive displacement sensor to improve detection accuracy.
[0014] In an alternative embodiment, the displacement detecting member is a capacitive displacement sensor. The displacement detecting member can also be a capacitive displacement sensor to improve detection accuracy.
[0015] In an alternative embodiment, the displacement detecting member is an LVDT displacement sensor. The displacement detecting member can also be an LVDT displacement sensor to improve detection accuracy.
[0016] In an alternative embodiment, the displacement detecting member is a contact sensor. The displacement detecting member can also be a contact sensor to improve detection accuracy.
[0017] In an alternative embodiment, the display mechanism comprises a digital display control instrument. The display mechanism uses a digital display control instrument to facilitate display of the displacement information detected by the displacement detecting member, thereby improving detection accuracy and ensuring alignment of the first lip and the second lip.
[0018] In a second aspect, the utility model provides a kind of coating machine, comprising the coating die of any one of the first aspect.
[0019] The utility model technical scheme has the following advantages:
[0020] The utility model displays the displacement information of the first die or the second die assembly or use process in discharge direction by being symmetrical with two groups of displacement detecting members on die body, and cooperating with display mechanism, adjusts the alignment of the first lip and the second lip by referring to preset alignment value, improves adjustment accuracy, prevents the first die and the second die from being inclined and misaligned in its length direction, avoids the alignment degree of the first lip and the second lip from being deviated, ensures the alignment of the first lip and the second lip, to reduce the generation of coating defective product caused by the alignment error of the first lip and the second lip, and ensure coating quality. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0022] Fig. 1The structure schematic diagram of the first die head and the second die head of the first coating die head of the embodiment of the utility model is unfolded;
[0023] Fig. 2 The structure schematic diagram of the first die head and the second die head of the second coating die head of the embodiment of the utility model is assembled;
[0024] Fig. 3 The structure schematic diagram of the first die head and the second die head of the third coating die head of the embodiment of the utility model is unfolded.
[0025] Mark explanation:
[0026] 1, the first die head, 2, the second die head, 3, the first lip, 4, the second lip, 5, the sensing part, 6, the measured part. Specific implementation
[0027] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.
[0028] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0029] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0030] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.
[0031] The following will be combined Figs. 1 to 3The embodiment of the utility model discloses.
[0032] According to the embodiment of the utility model, on the one hand, a coating die is provided, comprising: a die body, comprising a first die 1 and a second die 2; the first die 1 and the second die 2 are clamped to form a coating slit and a coating lip opening communicated with the coating slit; the coating lip opening comprises a first lip opening 3 and a second lip opening 4, the first lip opening 3 is arranged on the first die 1, and the second lip opening 4 is arranged on the second die 2; two groups of displacement detection pieces are symmetrically arranged on the die body along the length direction of the coating lip opening, are used for detecting the displacement information of the first die 1 or the second die 2 along the discharging direction, so that the first lip opening 3 and the second lip opening 4 are aligned; a display mechanism is in communication connection with the displacement detection piece, and is used for displaying the detection information of the displacement detection piece.
[0033] Communication connection refers to the communication between the connected devices through the transmission of signals, including wired connection (such as through wire, network cable connection, etc.) and wireless connection (such as WiFi, 4g connection, etc.).
[0034] In the embodiment, by arranging two groups of displacement detection pieces on the die body, the displacement information of the first die 1 and the second die 2 in the discharging direction when fitting is detected, and the display mechanism is used to display the detected displacement information, so that the first die 1 and the second die 2 can be adjusted conveniently, the adjustment accuracy is improved, the alignment value when the first lip opening 3 and the second lip opening 4 are aligned can be preset, for example, the first lip opening 3 and the second lip opening 4 are aligned on the three-coordinate instrument, the displacement information detected by the current displacement detection piece is zeroed in the state, and is recorded as the standard position when the first lip opening 3 and the second lip opening 4 are aligned, that is, the displacement information detected by the displacement detection piece at this time is the alignment value, when the displacement information detected by the two groups of displacement detection pieces reaches the alignment value, the first lip opening 3 and the second lip opening 4 are in the alignment state at this time, so that the monitoring in the process of assembly and use can be facilitated, and the two groups of displacement detection pieces are symmetrically arranged, so that the first die 1 and the second die 2 are prevented from being inclined and misaligned in the length direction, deviation of the alignment degree of the first lip opening 3 and the second lip opening 4 is avoided, the first lip opening 3 and the second lip opening 4 are aligned, and the generation of poor coating products caused by the alignment error of the first lip opening 3 and the second lip opening 4 is reduced, and the coating quality is ensured.
[0035] In one embodiment, as shown in Figs. 1 to 3 The displacement detection piece comprises a sensing part 5 and a measured part 6, one of the sensing part 5 and the measured part 6 is arranged on the first die 1, and the other is correspondingly arranged on the second die 2.
[0036] It should be noted that the sensing part 5 is in communication connection with the display mechanism.
[0037] In the embodiment, the inductive part 5 and the measured part 6 are arranged on the first die head 1 and the second die head 2 respectively, or arranged on the second die head 2 and the first die head 1 respectively, and are correspondingly matched to detect the displacement information when the first die head 1 and the second die head 2 move relative to each other, so as to measure the displacement position of the first die head 1 relative to the second die head 2. When the displacement information detected by the inductive part 5 of the two sets of detection members reaches the alignment value, the first lip 3 and the second lip 4 are aligned.
[0038] In one embodiment, as shown in Fig. 1 and Fig. 2 , one of the inductive part 5 and the measured part 6 is embedded on the abutting surface of the first die head 1 facing the second die head 2, and the other is correspondingly embedded on the abutting surface of the second die head 2 facing the first die head 1.
[0039] In the embodiment, the inductive part 5 and the measured part 6 are embedded in the first die head 1 or the second die head 2, which avoids collision and damage during use when arranged outside, improves the service life, and improves the overall space utilization.
[0040] In one embodiment, as shown in Fig. 3 , one of the inductive part 5 and the measured part 6 is arranged at the end of the first die head 1 along the length direction, and the other is correspondingly arranged on the second die head 2.
[0041] In the embodiment, the inductive part 5 and the measured part 6 are arranged at the end of the first die head 1 or the second die head 2, which facilitates installation and maintenance.
[0042] In one embodiment, the inductive part 5 is a grating reading head, and the measured part 6 is a grating ruler. The grating ruler is arranged along the discharge direction.
[0043] In the embodiment, the inductive part 5 is a grating reading head, which is arranged on the first die head 1 or the second die head 2. The measured part 6 is a grating ruler, which is arranged on the first die head 1 or the second die head 2 corresponding to the position of the grating reading head, and the grating ruler is arranged along the discharge direction, so as to facilitate adjustment in the discharge direction and prevent misalignment, so that the first lip 3 and the second lip 4 are aligned.
[0044] As a variable embodiment, the displacement detection member can also be an inductive displacement sensor. In the embodiment, the displacement detection member can also be an inductive displacement sensor to improve the detection accuracy.
[0045] Specifically, the inductive displacement sensor can be arranged on the second die head 2, and the detection end of the inductive displacement sensor faces the first die head 1 along the discharge direction, so as to detect the displacement information when the first die head 1 moves, so that the first lip 3 and the second lip 4 are aligned.
[0046] As an alternative implementation, the displacement detection member can be a capacitive displacement sensor. In this embodiment, the displacement detection member can also be a capacitive displacement sensor, which improves the detection accuracy.
[0047] Specifically, the capacitive displacement sensor can be arranged on the second die head 2, and the detection end of the capacitive displacement sensor faces the first die head 1 in the discharging direction, so as to detect the displacement information of the first die head 1 when it moves, so that the first lip 3 and the second lip 4 are aligned.
[0048] As an alternative implementation, the displacement detection member can be a LVDT displacement sensor. In this embodiment, the displacement detection member can also be a LVDT displacement sensor, which improves the detection accuracy.
[0049] Specifically, the LVDT displacement sensor can be arranged on the second die head 2, and the probe of the LVDT displacement sensor abuts against the first die head 1 in the discharging direction, so as to detect the displacement information of the first die head 1 when it moves, so that the first lip 3 and the second lip 4 are aligned.
[0050] As an alternative implementation, the displacement detection member can be a contact sensor. In this embodiment, the displacement detection member can also be a contact sensor, which is arranged on the second die head 2, and the probe of the contact sensor abuts against the first die head 1 in the discharging direction, so as to detect the displacement information of the first die head 1 when it moves, for example, a contact GT sensor, which improves the detection accuracy.
[0051] In one embodiment, the display mechanism includes a digital display control instrument.
[0052] In this embodiment, the display mechanism adopts a digital display control instrument, which facilitates the display of the displacement information detected by the displacement detection member, improves the detection accuracy, and ensures that the first lip 3 and the second lip 4 are aligned.
[0053] The specific working principle of the coating die provided by the embodiment is as follows: first, align the first lip 3 and the second lip 4 on the three-coordinate instrument, and set the displacement information detected by the current displacement detection member to zero in this state, and record it as the standard position of the alignment of the first lip 3 and the second lip 4, and at the same time, set the preset current displacement information of the two groups of displacement detection members as the alignment value, when assembling or adjusting the first die 1 and the second die 2, display the displacement information detected by the displacement detection member through the display mechanism, so as to facilitate the adjustment of the first die 1 and the second die 2 and improve the adjustment accuracy, when the displacement information detected by the two groups of displacement detection members reaches the alignment value, the first lip 3 and the second lip 4 are in the aligned state. The two groups of displacement detection members are symmetrically arranged, which facilitates monitoring during the assembly and use of the first die 1 and the second die 2, prevents the first die 1 and the second die 2 from being tilted and misaligned in the length direction, avoids the deviation of the alignment degree of the first lip 3 and the second lip 4, ensures the alignment of the first lip 3 and the second lip 4, reduces the generation of poor coating products caused by the alignment error of the first lip 3 and the second lip 4, ensures the coating quality, and solves the problems of low alignment accuracy of the alignment mode of the coating lip of the existing coating die, affects the alignment degree of the coating lip, and further affects the coating quality.
[0054] According to the embodiments of the utility model, on the other hand, a coating machine is also provided, including the coating die of any one of the first aspect.
[0055] In the embodiment, the coating machine adopts the coating die of any one of the first aspect, so that the coating machine with the coating die has at least the same technical effect as the coating die, and the specific principle is the same as any one of the first aspect, which will not be repeated here.
[0056] Although the embodiments of the utility model have been described in combination with the drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A coating die characterized by, The application relates to a coating die, comprising: a die body comprising a first die (1) and a second die (2); the first die (1) and the second die (2) are clamped to form a coating slit and a coating lip communicating with the coating slit; the coating lip comprises a first lip (3) arranged on the first die (1) and a second lip (4) arranged on the second die (2); two groups of displacement detection members are symmetrically arranged on the die body along the length direction of the coating lip, and are used for detecting displacement information of the first die (1) or the second die (2) along the discharging direction, so that the first lip (3) and the second lip (4) are aligned; a display mechanism is in communication connection with the displacement detection members, and is used for displaying detection information of the displacement detection members.
2. The coating die of claim 1, wherein The displacement detection members comprise a sensing part (5) and a measured part (6), one of the sensing part (5) and the measured part (6) is arranged on the first die (1), and the other is correspondingly arranged on the second die (2).
3. The coating die of claim 2, wherein, One of the sensing part (5) and the measured part (6) is embedded on the abutting surface of the first die (1) towards the second die (2), and the other is correspondingly embedded on the abutting surface of the second die (2) towards the first die (1).
4. The coating die of claim 2, wherein One of the sensing part (5) and the measured part (6) is arranged on the end of the first die (1) along the length direction, and the other is correspondingly arranged on the second die (2).
5. The coating die of any one of claims 2-4, wherein, The sensing part (5) is a grating reading head ruler, the measured part (6) is a grating ruler, and the grating ruler is arranged along the discharging direction.
6. The coating die of claim 1, wherein The displacement detection members are inductive displacement sensors.
7. The coating die of claim 1, wherein The displacement detection members are capacitive displacement sensors.
8. The coating die of claim 1, wherein The displacement detection members are LVDT displacement sensors.
9. The coating die of claim 1, wherein, The display mechanism comprises a digital display control instrument.
10. A coater characterized by comprising: The application further discloses a coating die comprising the coating die.