CN220658136U - Coating die head with adjustable areal density - Google Patents
Coating die head with adjustable areal density Download PDFInfo
- Publication number
- CN220658136U CN220658136U CN202322174366.8U CN202322174366U CN220658136U CN 220658136 U CN220658136 U CN 220658136U CN 202322174366 U CN202322174366 U CN 202322174366U CN 220658136 U CN220658136 U CN 220658136U
- Authority
- CN
- China
- Prior art keywords
- die head
- adjustable
- adjusting
- upper die
- lower die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 33
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a coating die head with adjustable surface density, which comprises: the utility model provides a coating die head with adjustable surface density, which solves the problem that the existing device has errors when an air bag is pressed, and has high requirements on the accuracy of the errors in thickness adjustment, and the loss of the air bag can directly influence the errors along with the increase of the service time, thereby being unfavorable for practical use.
Description
Technical Field
The utility model relates to the technical field of coating dies, in particular to a coating die with adjustable surface density.
Background
The coating is a method for preparing a composite material (film) by coating pasty polymer, molten polymer or polymer melt on paper, cloth, plastic film and the like, and currently, common coating processes are used in the market, mainly blade coating, roller coating, ultrasonic spraying and slit coating, and the slit coating is used as a precise coating technology, and the working principle is that the coating liquid is extruded and sprayed along a slit of a coating die under a certain pressure and a certain flow rate to be transferred onto a substrate. Compared with other coating modes, the coating method has the advantages of high coating speed, high precision and uniform wet thickness; the system is closed, the pollutant can be prevented from entering in the coating process, the slurry utilization rate is high, the slurry property can be kept stable, and the multilayer coating can be simultaneously carried out.
In the utility model patent with the patent publication number of CN217528060U, the coating surface density is regulated by arranging an air bag in an adjusting groove, the air bag is used as a pneumatic element, an air inlet pipe is externally connected, the deformation part is easy to adjust to be close to/far from the base part through air pressure, the purpose of regulating the coating thickness is realized, and the adjusting range and accuracy are further improved by arranging a stretching piece to be matched with the air bag to adjust the deformation of a die lip; when the pushing moment of the air bag is larger than the drawing moment of the drawing piece, the lip of the upper die head slightly deforms downwards, so that the distance between the lip of the upper die head and the lip of the lower die head is reduced, and the thickness of the coating is further reduced; when the pushing moment of the air bag is smaller than the pulling moment of the spring, the upper die lip slightly deforms upwards, the distance between the upper die lip and the lower die lip is increased, and the thickness of the coating is increased.
Accordingly, there is a need to provide an adjustable areal density coating die which solves the above-mentioned problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the coating die head with adjustable surface density, which solves the problems that the existing device has errors when an air bag is pressed, the thickness adjustment has higher requirements on the accuracy of the errors, and the loss of the air bag directly influences the errors along with the increase of the service time, so that the actual use is not facilitated.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an adjustable areal density coating die comprising: a lower die head;
the novel feeding device is characterized in that a gasket is arranged between the lower die head and the upper die head, a bin is arranged in the lower die head, the gasket is paved around the top surface of the bin, the part, facing the cloth inlet, of the gasket is in an open arrangement, a gap is formed between the upper die head and the lower die head due to the arrangement of the open end, a feeding pipe is arranged on the left side of the lower die head, the feeding pipe is in a communicating state with the bin, the feeding pipe is communicated with an external feeding bin, an adjusting mechanism is arranged above the gap, the adjusting mechanism is integrally in a trapezoid structure, and two ends of the adjusting mechanism are in inserted engagement connection with an upper die head bolt.
In one embodiment, the joint of the upper die head and the adjusting mechanism is provided with a plurality of mounting grooves which are arranged side by side at intervals.
In one embodiment, adjustment mechanism comprises stopper, regulating plate, circle axle, the stopper is located the both sides of whole device, is equipped with the regulating plate between the stopper, the quantity and the mounting groove of regulating plate are unanimous, regulating plate, stopper all overlap and establish on the circle axle, the lateral wall fixed connection of stopper and last die head, the limit cap has all been twisted to the both sides of circle axle.
In one embodiment, the adjustment mechanism further comprises: push rod, power device, connecting plate, backup pad, round pin axle, the left side end and the power device of push rod are connected, power device is fixed to be set up in the mounting groove, power device and outside side are thick device electric connection, the other end of push rod is rotated with the round pin axle through the connecting plate and is connected, the both sides of round pin axle all are equipped with the backup pad, the backup pad is connected with the rear end wall face of regulating plate.
In one embodiment, a space is left between the adjustment plate and the mounting slot.
The beneficial effects of the utility model are as follows:
(1) When the external side thickness device detects that a certain section of thickness is thicker, the power device is started to drive the push rod to push the adjusting plate, so that the adjusting plate rotates downwards under the limit of the circular shaft, the front end of the adjusting plate is close to the top surface of the lower die head, the height of a gap is reduced, and the thickness of the material is adjusted.
(2) The utility model adopts the structure setting of the adjusting mechanism, the whole working mode is mechanical transmission, compared with the setting mode of the air bag, the mechanical transmission is more stable and reliable, and meanwhile, the work of periodically overhauling the air bag is omitted.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a front elevational detail of the present utility model;
FIG. 3 is a detailed view of the connection of the adjustment mechanism of the present utility model to the upper die;
fig. 4 is a detailed view of the interior of the adjustment mechanism of the present utility model.
Wherein, the names corresponding to the reference numerals are: the die comprises a lower die head 1, an upper die head 2, a mounting groove 21, a feed pipe 3, a gasket 4, an adjusting mechanism 5, a limiting block 51, an adjusting plate 52, a round shaft 53, a push rod 54, a power device 55, a connecting plate 56, a supporting plate 57, a pin 58 and a gap 6.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-2, the present utility model provides an adjustable areal density coating die, comprising: a lower die head 1, an upper die head 2, a feed pipe 3, a gasket 4, an adjusting mechanism 5 and a gap 6;
as shown in fig. 1-2, a gasket 4 is arranged between the lower die head 1 and the upper die head 2, a bin is arranged in the lower die head 1, the gasket 4 is paved around the top surface of the bin, the part of the gasket 4 facing the cloth inlet is in an open arrangement, a gap 6 is formed between the upper die head 1 and the lower die head 2 due to the arrangement of an open end, a feeding pipe 3 is arranged on the left side of the lower die head 1, the feeding pipe 3 is in a communicating state with the bin, the feeding pipe 3 is communicated with an external feeding bin, liquid materials in the feeding bin are conveyed into the bin through the feeding pipe 3 by a power system, an adjusting mechanism 5 is arranged above the gap 6, the adjusting mechanism 5 is integrally in a trapezoid structure, two ends of the adjusting mechanism 5 are in meshed connection with the upper die head 2 through bolts, and the middle section part is in downward inclined rotation when in use, so as to change the height of the gap 6.
Preferably, in one embodiment, as shown in fig. 1-3, a mounting groove 21 is formed at the connection position of the upper die head 2 and the adjusting mechanism 5, and a plurality of mounting grooves 21 are arranged side by side and spaced apart.
Preferably, in one embodiment, as shown in fig. 1-4, the adjusting mechanism 5 is composed of a limiting block 51, an adjusting plate 52 and a circular shaft 53, the limiting block 51 is located at two sides of the whole device, the adjusting plate 52 is arranged between the limiting blocks 51, the number of the adjusting plates 52 is consistent with that of the mounting grooves 21, the adjusting plate 52 and the limiting block 51 are all sleeved on the circular shaft 53, the limiting block 51 is fixedly connected with the side wall of the upper die head 2, and limiting caps are screwed into two sides of the circular shaft 53 to prevent the position of the circular shaft 53 from being changed during use.
Preferably, in one embodiment, as shown in fig. 1 to 4, the adjusting mechanism 5 further comprises: push rod 54, power device 55, connecting plate 56, backup pad 57, round pin axle 58, the left side end and the power device 55 of push rod 54 are connected, power device 55 is fixed to be set up in mounting groove 21, power device 55 and outside side are thick device electric connection, the other end of push rod 54 is rotated through connecting plate 56 and round pin axle 58 and is connected, the both sides of round pin axle 58 all are equipped with backup pad 57, backup pad 57 is connected with the rear end wall face of regulating plate 52, when outside side is thick to detect that certain section thickness is thicker, starts power device 55 and drives push rod 54 and promote regulating plate 52, makes regulating plate 52 rotate downwards under the spacing of round pin axle 53, and then makes the front end of regulating plate 52 be close to the top surface of die head 1 down, makes the height of gap 6 diminish, and then adjusts the material thickness.
Preferably, in one embodiment, a space is left between the adjusting plate 52 and the mounting groove 21, preventing the side wall of the upper die 2 from affecting the rotation of the adjusting plate 52.
The working principle of the utility model is as follows:
when the external side thickness device detects that a certain section of thickness is thicker in operation, the power device 55 is started to drive the push rod 54 to push the adjusting plate 52, so that the adjusting plate 52 rotates downwards under the limit of the circular shaft 53, the front end of the adjusting plate 52 is close to the top surface of the lower die head 1, the height of the gap 6 is reduced, and the thickness of the material is adjusted.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (5)
1. An adjustable areal density coating die characterized by: comprising the following steps: a lower die head;
the novel feeding device is characterized in that a gasket is arranged between the lower die head and the upper die head, a bin is arranged in the lower die head, the gasket is paved around the top surface of the bin, the part, facing the cloth inlet, of the gasket is in an open arrangement, a gap is formed between the upper die head and the lower die head due to the arrangement of the open end, a feeding pipe is arranged on the left side of the lower die head, the feeding pipe is in a communicating state with the bin, the feeding pipe is communicated with an external feeding bin, an adjusting mechanism is arranged above the gap, the adjusting mechanism is integrally in a trapezoid structure, and two ends of the adjusting mechanism are in inserted engagement connection with an upper die head bolt.
2. The adjustable areal density coating die of claim 1 wherein the upper die and adjustment mechanism junction is provided with a plurality of mounting slots spaced side by side.
3. The coating die head with adjustable surface density according to claim 1, wherein the adjusting mechanism comprises limiting blocks, adjusting plates and a circular shaft, the limiting blocks are arranged on two sides of the whole device, the adjusting plates are arranged between the limiting blocks, the number of the adjusting plates is consistent with that of the mounting grooves, the adjusting plates and the limiting blocks are sleeved on the circular shaft, the limiting blocks are fixedly connected with the side wall of the upper die head, and limiting caps are screwed on two sides of the circular shaft.
4. The adjustable areal density coating die of claim 1 wherein the adjustment mechanism further comprises: push rod, power device, connecting plate, backup pad, round pin axle, the left side end and the power device of push rod are connected, power device is fixed to be set up in the mounting groove, power device and outside side are thick device electric connection, the other end of push rod is rotated with the round pin axle through the connecting plate and is connected, the both sides of round pin axle all are equipped with the backup pad, the backup pad is connected with the rear end wall face of regulating plate.
5. A coating die with adjustable areal density according to claim 3, wherein a space is left between the adjusting plate and the mounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174366.8U CN220658136U (en) | 2023-08-14 | 2023-08-14 | Coating die head with adjustable areal density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174366.8U CN220658136U (en) | 2023-08-14 | 2023-08-14 | Coating die head with adjustable areal density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220658136U true CN220658136U (en) | 2024-03-26 |
Family
ID=90343554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174366.8U Active CN220658136U (en) | 2023-08-14 | 2023-08-14 | Coating die head with adjustable areal density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220658136U (en) |
-
2023
- 2023-08-14 CN CN202322174366.8U patent/CN220658136U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114749339B (en) | Coating machine's rubber coating structure with adjustable | |
| CN220658136U (en) | Coating die head with adjustable areal density | |
| CN210131757U (en) | Continuous grid coating equipment | |
| CN201841098U (en) | Fixed slot adhesive applying type coating head | |
| CN212242375U (en) | Press roll swing arm fine-tuning | |
| CN201308879Y (en) | Gap type coating machine head | |
| CN204936456U (en) | A kind of blown film printing rolling all-in-one of improvement | |
| CN211000123U (en) | Biomass fuel extrusion device | |
| CN211763289U (en) | Coating line connecting machine | |
| CN212147947U (en) | Special version location membrane press of holographic radium-shine of UV | |
| CN109304862B (en) | Double-nozzle synchronous printing device based on FDM technology | |
| CN208668153U (en) | Fiber transverse direction arrangement apparatus during manufacturing paper with pulp for page | |
| CN208649802U (en) | A kind of metering device of film transfer sizing applicator | |
| CN217754206U (en) | Filling equipment is used in epoxy paint production | |
| CN213409248U (en) | High-precision coating die head free from influence of coating viscosity and mass flow | |
| CN201157879Y (en) | Loop type material storing mechanism | |
| CN201248422Y (en) | Vamp gumming machine | |
| CN220129447U (en) | Thermal contraction tape gluing device | |
| CN220447456U (en) | Printer for degradable plastic packaging bags | |
| CN215550726U (en) | Positioning mechanism of discharging die head in film coating machine | |
| CN204686944U (en) | A kind of film machine trimming device | |
| CN220782844U (en) | Screw machine feeding device | |
| CN219523357U (en) | Electrochemical aluminium ration film feeding device | |
| CN217912646U (en) | Feeding mechanism suitable for copper strip forming crimping die | |
| CN217417643U (en) | Blister traction mechanism of full-automatic high-speed blister packaging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |