Wet film preparation device convenient to use
By designing a wet film preparation device with a knob and a discharge device, the problem of the inability to quickly change the preparation device was solved, enabling rapid switching of film specifications and controllable discharge volume, reducing paint waste, and improving ease of use and resource utilization.
Patent Information
- Application Number
- CN202520267297.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing wet film preparation equipment cannot quickly change film specifications, the output is uncontrollable, and excess coating cannot be recycled, resulting in waste.
A wet film preparation device including a coating body and a handle was designed. The film preparation specifications can be quickly switched through a knob device, and a discharge device is equipped to control the discharge amount and recover excess coating. The discharge is controlled by a knob device and a lever mechanism, and the structure of the discharge box and the leakage box facilitates the recovery of coating.
It enables rapid switching of film specifications and controllable output, reduces paint waste, and improves ease of use and resource utilization.
Smart Images

Figure CN223698349U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet film preparation technical field, concretely relates to a wet film preparation device convenient to use. BACKGROUND
[0002] Wet film preparation device is selected with tool alloy steel and tool carbon steel, and the surface is specially ground and mirror polished, has excellent corrosion resistance, and the surface is engraved with grooves of different depths, different thicknesses of coating film can be scraped by using the grooves, and the wet film preparation device is a kind of instrument for preparing coating, ink, paint, varnish and the like into a certain thickness film layer, which is mostly used in detection laboratory.
[0003] At present, the wet film preparation device used in laboratory is mostly four fixed groove coating applicator,
[0004] Four fixed groove coating applicator can prepare four different specifications of film, and the precision is higher, when using, the specification of film needs to be manually calibrated first, then coating is carried out after pouring material in front of coating applicator, the discharge amount cannot be controlled, and the excess coating material cannot be recycled, causing waste. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a wet film preparation device convenient to use, which can conveniently replace the specification of film preparation, the discharge amount is controllable, and the excess coating material can be conveniently recycled.
[0006] In order to achieve the above purpose, the solution of the utility model is as follows:
[0007] The application discloses a wet film preparation device which is convenient to use and comprises a film applicator body and a handle which are connected through a support, the support is plate-shaped, one side of the support is provided with a lug, one end of the handle is fixed with the lug, two ends of the other side of the support are respectively provided with supporting legs, two ends of the film applicator body are respectively connected with the corresponding supporting legs through knob devices, one side of the support close to the film applicator body is provided with a discharging device above the film applicator body, the discharging device comprises a discharging box, the discharging box is sleeved with a discharging box, the upper ends of the discharging box and the discharging box are in an open state, the bottom of the discharging box is provided with a plurality of discharging holes, the bottom of the discharging box is provided with a discharging hole corresponding to each discharging hole, the discharging box is provided with a plug which is used for plugging each discharging hole, the plug comprises a plurality of vertically arranged plug rods, one end of each plug rod is provided with a rubber plug, the other end of each plug rod is fixed on a cross rod, the cross rod is provided with a hook, the discharging box is further provided with a lever mechanism which is used for lifting the plug, the lever mechanism comprises a support and a lever which rotates around the support, the support is fixed on the side wall of the discharging box, one end of the lever is arranged on the hook, the other end of the lever extends out of the discharging box to form a pressing end, the bottom of the support and the other end of the lever corresponding to the hook are further provided with a lever spring.
[0008] The film applicator body is a square film applicator.
[0009] Each knob device comprises a knob body, a screw rod and a shell which is sleeved outside the knob body, one end of the knob body is provided with a knob which extends out of the shell, the other end of the knob body is provided with a boss, a blind hole is formed in the boss, a partition plate is arranged in the middle of the blind hole, one end of the screw rod extends into the blind hole through the corresponding shell, one end of the screw rod which extends into the blind hole is provided with an insertion groove which is inserted with the partition plate, the other end of the screw rod is provided with a threaded section, the threaded section of the screw rod extends through the corresponding supporting leg and into the corresponding end of the film applicator body, two ends of the film applicator body are respectively provided with threaded holes which are threadedly connected with the threaded section, the shell is respectively provided with clamping holes which correspond to different film making specifications of the film applicator body, the boss is symmetrically provided with elastic clamping pieces which are clamped with the clamping holes.
[0010] Each elastic clamping piece comprises a spring and a convex particle, one end of the spring is fixedly connected with the boss, the other end of the spring is fixedly connected with the convex particle.
[0011] A bearing is further arranged between the screw rod and the shell, and the bearing is in interference fit with the inner wall of the shell.
[0012] The discharge box is square, and one side of the discharge box is provided with a transition inclined surface.
[0013] After the above structure is used, the wet film preparation device is convenient to use, and has the following beneficial effects:
[0014] 1. The knob device is arranged at both ends of the coating applicator body, the rotation device drives the rotation of the coating applicator body, and the quick switching of different film preparation specifications is realized.
[0015] 2. The discharge device is arranged on the support, the discharge device comprises a discharge box and a discharge box, paint is poured into the discharge box, the pressing end of the lever is close to the handle, the pressing end of the lever is used for pressing the lifting of the plug, the paint flows out, the pressing end of the lever is released, the lever spring drives the plug to return to the original position, and the discharge port and the discharge port are re-plugged, so that the discharge amount is controlled.
[0016] 3. After the film preparation is completed, the discharge box and the plug are taken out, and the excess paint is conveniently recycled. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the wet film preparation device convenient to use of the utility model;
[0018] Figure 2 It is another structure schematic view of the wet film preparation device convenient to use of the utility model;
[0019] Figure 3 It is an exploded structure schematic view of the knob and the screw rod in the utility model;
[0020] Figure 4 It is a cross-sectional structure schematic view of the knob device in the utility model;
[0021] Figure 5 It is a structure schematic view of the discharge device (omitting the discharge box) in the utility model;
[0022] Figure 6 It is a structure schematic view of the plug in the utility model.
[0023] In the drawing:
[0024] The coating applicator body 1; the coating roller 11;
[0025] The end cover 12; the handle 2;
[0026] The support 3; the lug 31;
[0027] The leg 32; the knob body 41;
[0028] The knob 411; the boss 412;
[0029] Partition 413; Spring 414;
[0030] 415 studs; 42 screw;
[0031] Slot 421; Housing 43;
[0032] 431; bearing 44;
[0033] Discharge box 51; Leakage box 52;
[0034] 521 material outlet; 53 plug;
[0035] 531 plug rod; 532 rubber plug;
[0036] Horizontal bar 533; Hook 534;
[0037] Lever mechanism 54; Support 541;
[0038] Lever 542; Lever spring 543. Detailed Implementation
[0039] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0040] A convenient wet film preparation device, such as Figures 1-6 As shown, it includes a coating applicator body 1 and a handle 2. Specifically, the coating applicator body 1 is a square coating applicator known in the art.
[0041] The coating applicator body 1 and the handle 2 are connected by a bracket 3. The bracket 3 is in the shape of an isosceles trapezoidal plate. A lug 31 is provided on the narrower side of the bracket 3. One end of the handle 2 is fixed to the lug 31 by a screw. Inclined feet 32 are provided at both ends of the wider side of the bracket 3. The two ends of the coating applicator body 1 are rotatably connected to the corresponding feet 32 by a knob device.
[0042] The coating film applicator body 1 comprises a coating roller 11 and end covers 12 arranged at both ends of the coating roller 11, each knob device comprises a knob body 41, a screw rod 42 and a shell 43 sleeved outside the knob body 41, one end of the knob body 41 is provided with a knob 411 which protrudes out of the shell 43, the other end of the knob body 41 is provided with a boss 412, a blind hole is formed in the boss 412, a partition plate 413 is arranged in the middle of the blind hole, one end of the screw rod 42 penetrates through the corresponding shell 43 and extends into the blind hole, and the end of the screw rod 42 extending into the blind hole is provided with a slot 421 in which the partition plate 413 is inserted, the other end of the screw rod 42 is provided with a threaded segment, the threaded segment of the screw rod 42 penetrates through the corresponding foot 32 and the end cover of the coating film applicator body 1 and extends into the corresponding end of the coating roller. Threaded holes corresponding to the threaded segments are formed in both ends of the coating roller, and clamping holes 431 corresponding to different film production specifications of the coating film applicator body 1 are formed in the shell 43, and elastic clamping pieces are symmetrically arranged on the boss 412. Each elastic clamping piece comprises a compressible spring 414 and a convex particle 415, one end of the spring 414 is fixedly connected with the boss 412, and the other end of the spring 414 is fixedly connected with the convex particle 415. Specifically, four clamping holes 431 are uniformly arranged on the shell 43, corresponding to four different film production specifications of the coating film applicator body 1, when the film production specification needs to be replaced, the elastic clamping pieces at both ends of the coating film applicator body 1 are pressed down, so that the convex particle 415 exits the corresponding clamping hole 431 downward, and then the knob 411 is rotated to drive the coating roller to rotate, thereby realizing quick switching of the film production specification.
[0043] A bearing 44 is further arranged between the screw rod 42 and the shell 43, and the bearing 44 is in interference fit with the inner wall of the shell 43, so that the shell 43 does not rotate together with the knob 411 when the knob 411 rotates.
[0044] The bracket 3 is provided with a discharging device above the coating film applicator body 1 near the wider side of the coating film applicator body 1, the discharging device comprises a discharging box 51, the discharging box 51 is sleeved with a leakage box 52, the upper ends of the discharging box 51 and the leakage box 52 are open, the discharging box 51 is square, one side of the leakage box 52 is provided with a transition inclined surface to facilitate leakage. The discharging box 51 is fixed to the wider side of the bracket 3. The leakage box 52 can be taken out of the discharging box 51, facilitating the recovery of excess coating material.
[0045] A plurality of leakage openings 521 are arranged on the bottom of the leakage box 52, and a discharging opening corresponding to each leakage opening 521 is arranged on the bottom of the discharging box 51, specifically, the plurality of leakage openings 521 and the discharging openings are arranged along the length direction of the coating film applicator body 1.
[0046] The leakage material box 52 is provided with a plugging device 53 for plugging each leakage port 521, the plugging device 53 comprises a plurality of plugging rods 531 arranged vertically side by side, and each plugging rod 531 is provided with a rubber plug 532 at one end, the shape and size of the rubber plug 532 are respectively matched with the shape and size of the leakage port 521.
[0047] The other end of each plugging rod 531 is fixed on a cross rod 533, the cross rod 533 is provided with a hook 534, the leakage material box 52 is further provided with a lever mechanism 54 for lifting the plugging device 53, the lever mechanism 54 comprises a support 541 and a lever 542 rotating around the support 541, the support 541 is fixed on the side wall of the leakage material box 52, one end of the lever 542 is arranged on the hook 534, the other end of the lever 542 extends outwardly from the leakage material box 52 and is folded to form a pressing end, and a stretchable lever spring 543 is arranged between the bottom of the support 541 and the end of the lever 542 corresponding to the hook 534. The paint is poured into the leakage material box 52, the pressing end of the lever 542 is close to the handle, and the plugging device 53 is lifted by the finger pressing, so that the paint flows out, at this time, the lever spring 543 is in a stretched state, the pressing end of the lever 542 is released, the lever spring 543 drives the plugging device 53 to return to the original position, and the leakage port 521 and the discharge port are plugged again, so that the discharge amount is controlled conveniently.
[0048] The above embodiments and drawings are not limited to the product form and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the scope of the utility model.
Claims
1. A wet film applicator for ease of use comprising an applicator body and a handle characterised in that: The coating film applicator body and the handle are connected through a support, the support is plate-shaped, one side of the support is provided with a lug, one end of the handle is fixed with the lug, the other side of the support is provided with two feet, the two ends of the coating film applicator body are rotatably connected with the corresponding feet through knob devices, one side of the support close to the coating film applicator body is provided with a discharging device above the coating film applicator body, the discharging device comprises a discharging box, a leakage box is sleeved in the discharging box, the upper ends of the discharging box and the leakage box are open, the bottom of the leakage box is provided with a plurality of leakage openings, the bottom of the discharging box is provided with a discharging opening corresponding to each leakage opening, the leakage box is provided with a stopper for plugging each leakage opening, the stopper comprises a plurality of vertically arranged stopper rods, one end of each stopper rod is provided with a rubber plug, the other end of each stopper rod is fixed on a crossbar, the crossbar is provided with a hook, the leakage box is further provided with a lever mechanism for lifting the stopper, the lever mechanism comprises a support and a lever rotating around the support, the support is fixed on the side wall of the leakage box, one end of the lever penetrates the hook, the other end of the lever extends out of the leakage box to form a pressing end, a lever spring is further arranged between the bottom of the support and one end of the lever corresponding to the hook.
2. A wet film fabricator for ease of use as claimed in claim 1, wherein: The coating film applicator body is a square coating film applicator.
3. A wet film fabricator for ease of use as claimed in claim 1, wherein: Each knob device comprises a knob body, a screw rod and a shell sleeved outside the knob body, one end of the knob body is provided with a knob, the knob extends out of the shell, the other end of the knob body is provided with a boss, a blind hole is formed in the boss, a partition is arranged in the middle of the blind hole, one end of the screw rod penetrates through the corresponding shell and extends into the blind hole, the end of the screw rod extending into the blind hole is provided with an insertion slot inserted with the partition, the other end of the screw rod is provided with a threaded segment, the threaded segment of the screw rod penetrates through the corresponding foot and extends into the corresponding end of the coating film applicator body, screw holes corresponding to the threaded segment are formed in the two ends of the coating film applicator body, clamping holes corresponding to different film making specifications of the coating film applicator body are formed in the shell, and elastic clamping pieces corresponding to the clamping holes are symmetrically arranged on the boss.
4. A wet film fabricator for ease of use according to claim 3, wherein: Each elastic clamping piece comprises a spring and a convex particle, one end of the spring is fixedly connected with the boss, and the other end of the spring is fixedly connected with the convex particle.
5. A wet film fabricator for ease of use as claimed in claim 3, wherein: A bearing is further arranged between the screw rod and the shell, and the bearing is in interference fit with the inner wall of the shell.
6. A wet film fabricator for ease of use as claimed in claim 1, wherein: The discharging box is square, and a transition inclined surface is arranged on one side of the leakage box.