Coating transfer mold

By designing a spraying, scraping, and cleaning mechanism on the mold, the problem of uneven coating was solved, achieving uniform coating spraying and cleaning, and improving the coating quality and service life of the mold.

CN224254174UActive Publication Date: 2026-05-19SHISHI XIAOGUANG APPARELS REFLECTING MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI XIAOGUANG APPARELS REFLECTING MATERIAL CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing mold spraying equipment lacks a leveling device, resulting in uneven coating, which may peel off or break during use.

Method used

A coating transfer mold was designed, comprising a spraying and leveling mechanism and a cleaning mechanism. The spraying and leveling components enable uniform spraying and leveling of the coating, while the cleaning mechanism removes excess coating and contaminants.

Benefits of technology

It achieves uniform coating coverage, improves the coating quality and service life of the mold surface, reduces the risk of coating peeling, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224254174U_ABST
    Figure CN224254174U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mold spraying, and discloses a coating transfer mold which comprises a supporting column, a fixing frame is fixedly connected to the top of the supporting column, a PLC is fixedly connected to the left side of the front face of the fixing frame, a spraying and slicking mechanism is arranged on the inner side of the fixing frame, and a cleaning mechanism is arranged at the back end of the fixing frame. A mold body is arranged on the inner side of the cleaning mechanism, a heater is fixedly connected to the bottom of the fixing frame, the spraying and strickling mechanism comprises a spraying assembly and a strickling assembly, the spraying assembly is arranged on the inner side of the fixing frame, the strickling assembly is arranged on the inner side of the spraying assembly, and the spraying assembly comprises a material box. The material box is fixedly connected to the right side of the bottom in the fixing frame, and the top of the material box is fixedly connected with a telescopic pipe. The driving motor drives the threaded rod to rotate, so that the telescopic pipe and the coating nozzle move left and right, and the coating nozzle can spray the coating to the top of the mold body to cover the surface of the mold body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mold coating technology, specifically a mold for coating transfer. Background Technology

[0002] Coating transfer is a precision casting technology that involves applying a specific coating to the surface of a mold. This coating protects the mold surface and improves the surface quality and dimensional accuracy of the casting during the casting process. In modern industrial production, the mold is a key piece of equipment for forming and processing, and the quality of its surface coating directly affects the precision of the product, production efficiency, and mold lifespan.

[0003] A rust-proof spraying device for mold processing, disclosed in CN213255231U, matches the positive and negative sides of the outer side of the bidirectional threaded rod with the first threaded hole. The first threaded hole causes two sets of fixing plates to move towards each other on the outer side of the bidirectional threaded rod. The first limiting rod limits the two sets of fixing plates, thereby fixing the mold firmly and making the mold more stable, resulting in a better spraying effect on the mold.

[0004] This mold processing anti-rust spraying device can spray paint onto the mold surface through the set nozzles. However, the device does not have a scraping device to smooth the paint, which makes the paint on the mold surface easy to accumulate, resulting in uneven paint spraying. Excessively thick coatings may peel off or break during use, so improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a mold for coating transfer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a coating transfer mold, comprising a support column, a fixed frame fixedly connected to the top of the support column, a PLC controller fixedly connected to the left side of the front of the fixed frame, a spraying and scraping mechanism provided inside the fixed frame, a cleaning mechanism provided at the back end of the fixed frame, a mold body provided inside the cleaning mechanism, and a heater fixedly connected to the bottom of the fixed frame.

[0007] The spraying and leveling mechanism includes a spraying component and a leveling component. The spraying component is disposed inside the fixed frame, and the leveling component is disposed inside the spraying component.

[0008] The spraying assembly includes a material hopper, which is fixedly connected to the bottom right side of a fixed frame. A telescopic tube is fixedly connected to the top of the material hopper, and a material pump is fixedly connected to the periphery of the telescopic tube. The material pump is fixedly connected to the top of the material hopper. The telescopic tube is slidably connected to the inner side of the fixed frame. A threaded plate is provided on the periphery of the telescopic tube, and a threaded rod is threadedly connected inside the threaded plate. A fixed plate is rotatably connected to the periphery of the threaded rod. The fixed plate is fixedly connected to the top of the inner side of the fixed frame. A drive motor is fixedly connected to the right side of the threaded rod and to the right side of the fixed plate. A limit rod is slidably connected to the inner side of the threaded plate and fixedly connected to the inner side of the fixed plate. A flow divider is fixedly connected to the bottom of the telescopic tube, and a paint nozzle is fixedly connected to the bottom of the flow divider.

[0009] Preferably, the top inner side of the fixed frame is provided with a groove corresponding to the movement trajectory of the telescopic tube. The telescopic tube is slidably connected inside the groove and passes through the inside of the threaded plate. The groove allows the telescopic tube to slide inside the fixed frame.

[0010] Preferably, the leveling assembly includes a first cylinder, which is fixedly connected to the inner side of the threaded plate. A lifting plate is fixedly connected to the bottom of the first cylinder, and a slide bar is fixedly connected to the bottom of the lifting plate. A connecting frame is slidably connected to the periphery of the slide bar, and the connecting frame is fixedly connected to the bottom of the threaded plate. A scraper is fixedly connected to the bottom of the slide bar.

[0011] Preferably, the inner side of the connecting frame is provided with a limiting groove corresponding to the movement trajectory of the lifting plate, and the lifting plate is slidably connected inside the limiting groove. Through the limiting groove, the lifting plate can slide inside the connecting frame, making the lifting plate more stable during the lifting process.

[0012] Preferably, the cleaning mechanism includes a water tank, which is fixedly connected to the top of the back end of the fixing frame. A water level pipe is fixedly connected to the back end of the water tank. A transmission pipe is fixedly connected inside the water tank. A water pump is fixedly connected to the periphery of the transmission pipe. A rinsing nozzle is fixedly connected to the front of the transmission pipe. The rinsing nozzle is fixedly connected to the back end of the fixing frame. A fixing frame is fixedly connected to the bottom of the fixing frame. A second cylinder is fixedly connected to the right side of the fixing frame. A push plate is fixedly connected to the left side of the second cylinder.

[0013] Preferably, the inner side of the fixing frame is provided with a fixing hole corresponding to the position of the transmission pipe, and the outer wall of the transmission pipe is in close contact with the inner wall of the fixing hole. Through the fixing hole, the transmission pipe can pass through the fixing frame to transmit the water inside the water tank to the inside of the rinsing nozzle, so that the water can be sprayed out to rinse the mold body.

[0014] Preferably, the push plate is slidably connected to the inner side of the fixed frame, and the left side of the push plate is in contact with the right side of the mold body. The push plate can push and squeeze the mold body, making the mold body more stable during the spraying process.

[0015] Compared with the prior art, the present invention provides a mold for coating transfer, which has the following advantages:

[0016] The coating transfer mold has a spraying component that drives a threaded rod to rotate via a drive motor, which enables the telescopic tube and paint nozzle to move left and right, allowing the paint nozzle to spray paint onto the top of the mold body and cover the surface of the mold body.

[0017] The first cylinder in the leveling component controls the raising and lowering of the scraper, which, together with the sliding guide of the slide bar and the connecting frame, quickly scrapes away excess paint, making the paint on the surface of the mold body more uniform.

[0018] In the cleaning mechanism of the coating transfer mold, the second cylinder works in conjunction with the push plate to press and fix the mold body. The water pump drives the water in the water tank to flow through the transmission pipe and the rinsing nozzle to perform high-pressure rinsing on the mold body, removing contaminants, optimizing the surface condition, and improving the coating performance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the spraying and leveling mechanism.

[0022] Figure 3 This is a schematic diagram of the spraying assembly structure;

[0023] Figure 4 A schematic diagram of the flattening component structure;

[0024] Figure 5 This is a schematic diagram of the cleaning mechanism.

[0025] Figure 6 This is a schematic diagram of the process structure.

[0026] In the diagram: 1. Support column; 2. PLC controller; 3. Cleaning mechanism; 31. Fixing frame; 32. Transmission pipe; 33. Water tank; 34. Water pump; 35. Water level pipe; 36. Second cylinder; 37. Push plate; 38. Rinsing nozzle; 4. Fixing frame; 5. Spraying and leveling mechanism; 51. Spraying assembly; 511. Fixing plate; 512. Threaded rod; 513. Threaded plate; 514. Telescopic pipe; 515. Drive motor; 516. Material pump; 517. Diverter plate; 518. Paint nozzle; 519. Limiting rod; 5191. Material box; 52. Leveling assembly; 521. First cylinder; 522. Lifting plate; 523. Sliding strip; 524. Scraper; 525. Connecting frame; 6. Mold body; 7. Heater. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] This utility model provides the following technical solution: Example 1

[0030] Please see Figure 1-5 Furthermore, based on Embodiment 1, the following is obtained: a support column 1, a fixed frame 4 fixedly connected to the top of the support column 1, a PLC controller 2 fixedly connected to the left side of the front of the fixed frame 4, a spraying and scraping mechanism 5 provided inside the fixed frame 4, a cleaning mechanism 3 provided at the back end of the fixed frame 4, a mold body 6 provided inside the cleaning mechanism 3, and a heater 7 fixedly connected to the bottom of the fixed frame 4.

[0031] The spraying and leveling mechanism 5 includes a spraying component 51 and a leveling component 52. The spraying component 51 is disposed inside the fixed frame 4, and the leveling component 52 is disposed inside the spraying component 51.

[0032] The spraying assembly 51 includes a material box 5191, which is fixedly connected to the bottom right side of the fixed frame 4. A telescopic tube 514 is fixedly connected to the top of the material box 5191. A material pump 516 is fixedly connected to the periphery of the telescopic tube 514. The material pump 516 is fixedly connected to the top of the material box 5191. The telescopic tube 514 is slidably connected to the inner side of the fixed frame 4. A threaded plate 513 is provided on the periphery of the telescopic tube 514. A threaded rod 512 is threadedly connected inside the threaded plate 513. A fixed plate 511 is rotatably connected to the periphery of the threaded rod 512. The fixed plate 511 is fixedly connected to the top of the inner side of the fixed frame 4. A drive motor 515 is fixedly connected to the right side of the threaded rod 512. The drive motor 515 is fixedly connected to the right side of the fixed plate 511. A limit rod 519 is slidably connected to the inner side of the threaded plate 513. The limit rod 519 is fixedly connected to the inner side of the fixed plate 511. A flow divider plate 517 is fixedly connected to the bottom of the telescopic tube 514. A paint nozzle 518 is fixedly connected to the bottom of the flow divider plate 517.

[0033] Furthermore, a groove corresponding to the movement trajectory of the telescopic tube 514 is provided on the top inner side of the fixed frame 4. The telescopic tube 514 is slidably connected inside the groove and passes through the threaded plate 513. Through the groove, the telescopic tube 514 can slide inside the fixed frame 4. Example 2

[0034] Please see Figure 1-6 Furthermore, based on Embodiment 1, the scraping component 52 further includes a first cylinder 521, which is fixedly connected to the inner side of the threaded plate 513. A lifting plate 522 is fixedly connected to the bottom of the first cylinder 521, and a slide bar 523 is fixedly connected to the bottom of the lifting plate 522. A connecting frame 525 is slidably connected to the periphery of the slide bar 523, and the connecting frame 525 is fixedly connected to the bottom of the threaded plate 513. A scraper 524 is fixedly connected to the bottom of the slide bar 523.

[0035] Furthermore, a limiting groove corresponding to the movement trajectory of the lifting plate 522 is provided on the inner side of the connecting frame 525, and the lifting plate 522 is slidably connected to the inside of the limiting groove. Through the limiting groove, the lifting plate 522 can slide inside the connecting frame 525, making the lifting plate 522 more stable during the lifting process. Example 3

[0036] Please see Figure 1-6Furthermore, based on Embodiment 1, the cleaning mechanism 3 further includes a water tank 33, which is fixedly connected to the top of the back end of the fixing frame 4. A water level pipe 35 is fixedly connected to the back end of the water tank 33. A transmission pipe 32 is fixedly connected inside the water tank 33. A water pump 34 is fixedly connected to the periphery of the transmission pipe 32. A rinsing nozzle 38 is fixedly connected to the front of the transmission pipe 32. The rinsing nozzle is fixedly connected to the back end of the fixing frame 4. A fixing frame 31 is fixedly connected to the bottom of the fixing frame 4. A second cylinder 36 is fixedly connected to the right side of the fixing frame 31. A push plate 37 is fixedly connected to the left side of the second cylinder 36.

[0037] Furthermore, a fixing hole corresponding to the position of the transmission pipe 32 is opened on the inner side of the fixing frame 4, and the outer wall of the transmission pipe 32 is in contact with the inner wall of the fixing hole. Through the fixing hole, the transmission pipe 32 can pass through the fixing frame 4 to transmit the water inside the water tank 33 to the inside of the rinsing nozzle 38, so that the water can be sprayed out to rinse the mold body 6.

[0038] Furthermore, the push plate 37 is slidably connected to the inside of the fixed frame 31, and the left side of the push plate 37 is in contact with the right side of the mold body 6. The push plate 37 can push and squeeze the mold body 6, making the mold body 6 more stable during the spraying process.

[0039] In actual operation, when this device is used and it is necessary to spray the mold surface, the mold is placed inside the fixed frame 31. The second cylinder 36 is opened by the PLC controller 2, which pushes the push plate 37 to move, so that the push plate 37 can push the mold body 6 to move and fix the mold body 6 inside the fixed frame 31. The water pump 34 is opened by the PLC controller 2, so that the water pump 34 works with the transmission pipe 32 to allow the water in the water tank 33 to be transmitted to the flushing nozzle 38 through the transmission pipe 32. The water is then sprayed out through the flushing nozzle 38 to clean the surface of the mold body 6. After cleaning the mold surface, the heater 7 is opened by the PLC controller 2 to dry the cleaned mold body 6.

[0040] Once the surface of the mold body 6 is dry, the PLC controller 2 turns on the material pump 516, which works in conjunction with the telescopic tube 514 to allow the paint inside the material box 5191 to be transferred to the flow divider plate 517. The paint is then transferred to the paint nozzle 518 and sprayed out. The PLC controller 2 turns on the drive motor 515, which drives the threaded rod 512 to rotate. The threaded rod 512 moves the threaded plate 513, which in turn moves the paint nozzle 518 through the flow divider plate 517. This allows the paint nozzle 518 to spray paint onto different areas of the surface of the mold body 6.

[0041] After the paint is sprayed, the material plate is closed, and the first cylinder 521 is opened through the PLC controller 2. The first cylinder 521 drives the slide bar 523 and scraper 524 to move downward through the lifting plate 522, so that the bottom of the scraper 524 slightly contacts the top of the mold body 6. When the threaded plate 513 moves back and forth, it can drive the scraper 524 to scrape the paint on the surface of the mold body 6, making the paint more uniform. After the paint is scraped evenly, the heater 7 is turned on through the PLC controller 2, so that the heater 7 can heat the mold body 6, reduce the waiting time of the workpiece in the curing stage, and speed up the work efficiency. PLC controller 2 model: Siemens S7-1200.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A mold for coating transfer, comprising a support column (1), characterized in that: The top of the support column (1) is fixedly connected to a fixed frame (4), the left side of the front of the fixed frame (4) is fixedly connected to a PLC controller (2), the inside of the fixed frame (4) is provided with a spraying and scraping mechanism (5), the back of the fixed frame (4) is provided with a cleaning mechanism (3), the inside of the cleaning mechanism (3) is provided with a mold body (6), and the bottom of the fixed frame (4) is fixedly connected to a heater (7). The spraying and leveling mechanism (5) includes a spraying component (51) and a leveling component (52). The spraying component (51) is disposed inside the fixing frame (4), and the leveling component (52) is disposed inside the spraying component (51). The spraying assembly (51) includes a material box (5191), which is fixedly connected to the bottom right side of the fixing frame (4). A telescopic tube (514) is fixedly connected to the top of the material box (5191). A material pump (516) is fixedly connected to the periphery of the telescopic tube (514). The material pump (516) is fixedly connected to the top of the material box (5191). The telescopic tube (514) is slidably connected to the inner side of the fixing frame (4). A threaded plate (513) is provided on the periphery of the telescopic tube (514). A threaded rod (512) is threadedly connected inside the threaded plate (513). 512) A fixed plate (511) is rotatably connected to the periphery. The fixed plate (511) is fixedly connected to the top of the inner side of the fixed frame (4). A drive motor (515) is fixedly connected to the right side of the threaded rod (512). The drive motor (515) is fixedly connected to the right side of the fixed plate (511). A limit rod (519) is slidably connected to the inner side of the threaded plate (513). The limit rod (519) is fixedly connected to the inner side of the fixed plate (511). A diverter plate (517) is fixedly connected to the bottom of the telescopic tube (514). A paint spray nozzle (518) is fixedly connected to the bottom of the diverter plate (517).

2. The mold for coating transfer according to claim 1, characterized in that: The top inner side of the fixed frame (4) is provided with a groove corresponding to the movement trajectory of the telescopic tube (514). The telescopic tube (514) is slidably connected inside the groove, and the telescopic tube (514) passes through the inside of the threaded plate (513).

3. The mold for coating transfer according to claim 1, characterized in that: The leveling assembly (52) includes a first cylinder (521), which is fixedly connected to the inner side of the threaded plate (513). A lifting plate (522) is fixedly connected to the bottom of the first cylinder (521). A slide bar (523) is fixedly connected to the bottom of the lifting plate (522). A connecting frame (525) is slidably connected to the periphery of the slide bar (523). The connecting frame (525) is fixedly connected to the bottom of the threaded plate (513). A scraper (524) is fixedly connected to the bottom of the slide bar (523).

4. The mold for coating transfer according to claim 3, characterized in that: The inner side of the connecting frame (525) is provided with a limiting groove corresponding to the movement trajectory of the lifting plate (522), and the lifting plate (522) is slidably connected inside the limiting groove.

5. A mold for coating transfer according to claim 1, characterized in that: The cleaning mechanism (3) includes a water tank (33), which is fixedly connected to the top of the back end of the fixed frame (4). A water level pipe (35) is fixedly connected to the back end of the water tank (33). A transmission pipe (32) is fixedly connected inside the water tank (33). A water pump (34) is fixedly connected to the periphery of the transmission pipe (32). A rinsing nozzle (38) is fixedly connected to the front of the transmission pipe (32). The rinsing nozzle (38) is fixedly connected to the back end of the fixed frame (4). A fixed frame (31) is fixedly connected to the bottom of the fixed frame (4). A second cylinder (36) is fixedly connected to the right side of the fixed frame (31). A push plate (37) is fixedly connected to the left side of the second cylinder (36).

6. A mold for coating transfer according to claim 5, characterized in that: The fixing frame (4) has a fixing hole on its inner side that corresponds to the position of the transmission pipe (32), and the outer wall of the transmission pipe (32) is in contact with the inner wall of the fixing hole.

7. A mold for coating transfer according to claim 5, characterized in that: The push plate (37) is slidably connected to the inside of the fixed frame (31), and the left side of the push plate (37) is in contact with the right side of the mold body (6).