A kind of manufacturing equipment and manufacturing process of making lacquer craft painting by using foam

By using foam boards and using a heat shrinker to form a three-dimensional pattern, the problems of numerous steps and high cost of painting painting are solved, and the effect of rapid production and cost reduction is achieved.

CN116604969BActive Publication Date: 2025-02-11FUZHOU JINYI ARTS & CRAFTS CO LTD
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Patent Information

Application Number
CN202310572323.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-20
Publication Date
2025-02-11
Estimated Expiration
2043-05-20

AI Technical Summary

Technical Problem

The existing paint craft painting has many steps and high time costs, which leads to expensive prices and is difficult to reduce costs.

Method used

The foam board is used as the base plate, and the unpainted part of the foam board is shrinked by a heat shrinker to form a three-dimensional pattern, simplifying the production process and reducing costs.

Benefits of technology

In a short time, it forms a concave and convex three-dimensional feeling, shortens production time, reduces costs, and makes the paint craft paintings mass-produced and the price is more competitive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116604969B_ABST
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Abstract

The present application relates to the technical field of craft painting production, and discloses a production device for making lacquer craft paintings using foam, including a heat shrink machine body for heating a foam board, a flipping mechanism for flipping the foam board is installed at the discharge end of the heat shrink machine body, and the flipping mechanism includes a rotating rod, a driving source for driving the rotating rod to rotate, a first flipping plate and a first receiving plate, one end of the first flipping plate is fixedly installed on the rotating rod, the first receiving plate is installed on the first flipping plate, and the first receiving plate is close to the rotating rod, a plug rod is installed on the first receiving plate, and a first conveyor belt is installed on the frame; the first flipping plate has an inclined material receiving state and a horizontal material discharging state; when the first flipping plate is in the horizontal material discharging state, the first conveyor belt is located below the first flipping plate and is parallel to each other. The present application can enable the mass production of lacquer craft paintings, thereby reducing the cost of lacquer craft paintings.
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Description

Technical Field

[0001] The present application relates to the technical field of craft painting production, and in particular to a production device and a production process for producing lacquer craft paintings using foam. Background Art

[0002] Craft paintings are pictures made of various materials through collage, inlay, painting, casting, lacquering and other techniques. Craft paintings are a kind of painting craft with a strong commercial nature, but they also have certain artistic and ornamental value. Due to the different requirements of each type of painting, there are also differences in the painting process and quality requirements. Three-dimensional craft paintings not only have a concave and convex three-dimensional sense of vision, but the materials also protrude from the picture.

[0003] Three-dimensional craft paintings use collage, inlay and other techniques to form three-dimensional patterns. Lacquer craft paintings are also a type of craft paintings. After inlaying materials on the base plate to form a three-dimensional pattern, paint is applied to the pattern, making the entire lacquer craft painting look three-dimensional, but feel flat to the touch. The production process of lacquer craft paintings includes: plate making, copying, material inlay, paint filling, foil pasting, paint covering, spraying, grinding, and polishing.

[0004] There are many steps in making lacquer craft paintings, which requires a high time cost, so lacquer craft paintings on the market are relatively expensive. Summary of the invention

[0005] In order to reduce the cost of three-dimensional craft paintings, the present application provides a production device and a production process for making lacquer craft paintings using foam.

[0006] In the first aspect, the present application provides a device for making lacquer craft paintings using foam, which adopts the following technical solution:

[0007] A production device for making lacquer craft paintings using foam, comprising a heat shrink machine body for heating a foam board, a turning mechanism for turning over the foam board is installed at the discharge end of the heat shrink machine body, the turning mechanism comprises a rotating rod, a driving source for driving the rotating rod to rotate, a first turning plate and a first receiving plate, one end of the first turning plate is fixedly installed on the rotating rod, the first receiving plate is installed on the first turning plate, and the first receiving plate is close to the rotating rod, a plugging rod for plugging the foam board is installed on the first receiving plate, and a first conveyor belt is installed on the frame of the heat shrink machine body;

[0008] The first flip plate has an inclined material receiving state and a horizontal material unloading state. When the first flip plate is in the inclined material receiving state, the inclined upper end of the first flip plate is close to the discharge end of the heat shrink machine body, and the inclined lower end of the first flip plate is away from the heat shrink machine body; when the first flip plate is in the horizontal material unloading state, the first conveyor belt is located below the first flip plate and is parallel to each other.

[0009] By adopting the above technical scheme, the base plate of the lacquer craft painting is made of foam material. After the paint is painted on the foam board, the selected paint has the characteristic of high temperature resistance. The lacquer craft painting is sent into the heat shrink machine body. The high temperature environment in the heat shrink machine body has the effect of heating the foam board that is not coated with paint, so that the foam board appears partially concave, thereby making the pattern of the entire lacquer craft painting protrude from the picture, giving people a concave and convex three-dimensional sense. The way of forming the pattern of the three-dimensional lacquer craft painting is simplified, and there is no need to artificially inlay the material on the base plate, so that time cost can be saved and mass production can be put into use, thereby reducing the cost of the three-dimensional lacquer craft painting.

[0010] After the paint painting comes out of the heat shrink machine body, it gradually leaves the discharge end of the heat shrink machine body. When more than half of the paint painting leaves the discharge end, the paint painting flips downward, and the paint painting is transferred into the first flip plate and slides downward along the first flip plate. The paint painting slides downward to the insertion rod in the first receiving plate and is inserted into the insertion hole on the edge of the paint painting. Then the first flip plate can rotate with the paint painting. The paint painting can dissipate heat during the rotation process, and the rotation of the first flip plate can make the concave and convex part of the paint painting face downward. When the first flip plate rotates to be parallel to the first conveyor belt, the paint painting on the first flip plate contacts the first conveyor belt. After the first conveyor belt is started, the paint painting can gradually leave the first flip plate along with the movement of the first conveyor belt. The first flip plate is conveyed to the next process. When a person takes the paint painting by hand, the person's hand mainly contacts the concave and convex part of the paint painting, and it is not easy for the person's hand to pierce the weak part of the concave part on the foam board.

[0011] Optionally, the flipping mechanism also includes a second flip plate and a second supporting plate, the second flip plate is rotatably mounted on a rotating rod, the rotating rod has a pushing portion for pushing the second flip plate to rotate, and the second supporting plate is mounted on an end of the second flip plate close to the rotating rod, when the first flip plate is rotated in a direction away from the discharging end to a unloading state, the second flip plate is in an inclined material receiving state, a limiting portion is installed on the frame, when the first flip plate is in the inclined material receiving state, the second flip plate abuts against the limiting portion, and the second flip plate is in a horizontal unloading state.

[0012] By adopting the above technical solution, when the first flip plate in the inclined material receiving state rotates with the rotating rod to the horizontal unloading state, the rotation angle of the first flip plate is an obtuse angle, and the second flip plate is in the inclined material receiving state at this time. The first flip plate and the second flip plate at the material discharging end can alternately collect materials, thereby accelerating the material collecting speed. Therefore, when people successively put the paint craft paintings at the feeding end of the heat shrink machine body, the distance between two adjacent paint craft paintings can be appropriately reduced, thereby accelerating the processing speed of the paint craft paintings, thereby improving the efficiency of mass production of paint craft paintings, and also shortening the overall cost of paint craft paintings.

[0013] When the first flip plate rotates back to the inclined receiving state, the second flip plate is pushed to the horizontal state by the pushing part of the rotating rod, and the limiting part on the frame restricts the second flip plate from continuing to rotate, so that the second flip plate is in the horizontal unloading state.

[0014] Optionally, the receiving mechanism includes a second conveyor belt, and when the first flip plate is in a material receiving state, the second conveyor belt is located below the second flip plate.

[0015] By adopting the above technical solution, when the first flip plate is in the material receiving state, the second flip plate is in the material unloading state, the second flip plate rotates with the foam board to the top of the second conveyor belt, the foam board on the second flip plate can contact the second conveyor belt, and the second conveyor belt can drive the foam board to leave the second flip plate.

[0016] Optionally, a hollow groove is provided on the receiving surface of the second flip plate.

[0017] By adopting the above technical solution, the second flip plate is provided with a hollow groove. When the second flip plate rotates along with the rotating rod to unload, the second flip plate also has a heat dissipation effect on the paint craft painting. When the second flip plate rotates, it drives the air flow. The hollow groove can increase the contact between the flowing air and the paint craft painting, thereby improving the heat dissipation effect of the paint craft painting.

[0018] Optionally, when the second flip plate is in a unloading state, the second conveyor belt is partially located in the hollow groove, and the receiving mechanism further includes a third conveyor belt, and the input end of the third conveyor belt is close to the output end of the second conveyor belt.

[0019] By adopting the above technical solution, the second conveyor belt is located in the hollow groove to increase the contact surface with the lacquer craft painting, and the third conveyor belt can receive the lacquer craft painting transmitted from the second conveyor belt.

[0020] Optionally, the receiving mechanism further includes a fourth conveyor belt, the second conveyor belt is located between the third conveyor belt and the fourth conveyor belt, and a driving source for driving the second conveyor belt to convey in forward and reverse directions is installed on the frame.

[0021] By adopting the above technical solution, the second conveyor belt can rotate forward or reverse to send the lacquer craft paintings to the third conveyor belt or the fourth conveyor belt. When a large number of lacquer craft paintings are piled up at the output end of the third conveyor belt, the driving source controls the second conveyor belt to transmit in the reverse direction, and the fourth conveyor belt starts to receive the lacquer craft paintings, so that the lacquer craft paintings can be placed in piles.

[0022] In a second aspect, the present application provides a process for making lacquer craft paintings using foam, using the following technical solution:

[0023] A process for making lacquer craft paintings using foam, using the above-mentioned production equipment for production, comprises the following steps:

[0024] S1, plate making, selecting the material for the base plate, using a foam board as the base plate;

[0025] S2, processing the foam board, first cutting the foam board into the required size, and then drilling holes at intervals on the sides of the foam board;

[0026] S3, composing a pattern on the foam board, applying a primer on the foam board, forming a paint process painting pattern on the part of the foam board coated with the primer, and drying;

[0027] S4, heating the foam board, sending the foam board into the heat shrinking machine body, so that the part of the foam board not coated with the primer shrinks;

[0028] S5, collecting materials and stacking the foam boards;

[0029] After the foam board is conveyed out from the discharge end of the heat shrink machine body, the foam board gradually enters the first flip plate, and the first flip plate flips the foam board so that the concave and convex part of the foam board faces downward and then enters the first conveyor belt 3;

[0030] S6. Covering or coloring the foam board with paint, rendering and drawing the foam board with transparent paint or transparent color paint, or coloring the raised part of the foam board;

[0031] S7. Dry the foam board.

[0032] By adopting the above technical scheme, a foam board is selected as the bottom plate, and the part of the foam board not coated with paint can be shrunk under the high temperature environment of the heat shrinking machine body, so that the concave and convex three-dimensional sense of the paint craft painting can be highlighted in a short time, thereby improving the production efficiency of the paint craft painting, so that the paint craft painting with a three-dimensional sense can be mass-produced, and the overall weight is greatly reduced. The paint craft painting after heat shrinkage can dissipate heat during the flipping process of the flipping mechanism, and can also be conveyed to the first conveyor belt to enter the next process. The concave part of the paint craft painting after heat shrinkage is relatively weak. When the paint craft painting is moved away from the first conveyor belt by hand, it mainly contacts the concave part of the paint craft painting, so it also has a protective effect on the paint craft painting, so that the weak part of the paint craft painting is not easily punctured by human fingers.

[0033] Optionally, the base material is oil painting modeling paste.

[0034] By adopting the above technical scheme, the oil painting modeling paste is very thick and therefore has low fluidity, is matte, opaque, is as hard as stone after drying, is not easily deformed due to high temperature, and can also enhance the three-dimensional sense of the entire picture.

[0035] Optionally, the coloring material used in step S6 is cashew lacquer.

[0036] By adopting the above technical solution, the problem of bronze ware can be formed on the foam board, and then green and gray cashew lacquer can be applied, so that the lacquer craft painting looks heavy as a whole, but is light in the hand, and the simulation effect is better.

[0037] In summary, the present application includes at least one of the following beneficial effects:

[0038] 1. Lacquer craft paintings are processed into a concave and convex three-dimensional effect in a short time, which shortens the time cost and enables lacquer craft paintings to be mass-produced, thereby reducing the cost of lacquer craft paintings;

[0039] 2. When the flipping mechanism flips the paint craft painting, it can not only improve the heat dissipation effect of the paint craft painting, but also turn the concave and convex surface of the paint craft painting downward, so that when people hold the paint craft painting with their hands later, the contact area between the hands and the weak parts of the paint craft painting can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 is a schematic diagram showing an embodiment of the present application in which the first flip plate is in an inclined material receiving state;

[0041] Figure 2 is a schematic diagram showing an embodiment of the present application in which the first flip plate is in a horizontal unloading state;

[0042] Figure 3 is a schematic diagram of an embodiment of the present application showing that the second flip plate is in a horizontal unloading state;

[0043] Figure 4 is a schematic diagram of an embodiment of the present application showing that the second flip plate has a hollow groove;

[0044] Figure 5 is a schematic diagram showing the relationship between the second conveyor belt and the third conveyor belt in an embodiment of the present application;

[0045] Figure 6 is a schematic diagram showing the relationship between the third conveyor belt and the fourth conveyor belt in an embodiment of the present application;

[0046] Figure 7 It is a process flow chart of the production process of the lacquer craft painting of the embodiment of the present application.

[0047] Explanation of the reference numerals in the accompanying drawings: 1. heat shrink machine body; 11. conveyor belt; 2. flip mechanism; 20. rotating rod; 200. through slot; 201. pushing part; 21. first flip plate; 22. first receiving plate; 23. inserting rod; 24. second flip plate; 241. hollow slot; 25. second receiving plate; 30. limiting part; 3. first conveyor belt; 4. first transmission gear; 5. second transmission gear; 6. receiving mechanism; 61. second conveyor belt; 62. third conveyor belt; 63. fourth conveyor belt. DETAILED DESCRIPTION

[0048] The following is combined with Figure 1-6 This application is described in further detail.

[0049] The present application embodiment discloses a device for making a lacquer craft painting using foam. Figure 1 A production device for making paint craft paintings using foam includes a heat shrink machine body 1 for heating a foam board and a conveyor belt 11 installed in the heat shrink machine body 1. The conveyor belt 11 is evenly spaced and rotated with conveyor rollers. Both ends of the conveyor belt 11 extend out of the heat shrink machine body 1 respectively. One end of the conveyor belt 11 is a feeding end, and the other end is a discharging end. The foam board coated with paint is fed into the heat shrink machine body 1, so that the heat shrink machine body 1 can heat the foam board, so that the part of the foam board not coated with paint shrinks and sinks, and an uneven structure is formed on one side of the foam board, so that the pattern on the foam board has a three-dimensional effect.

[0050] A turning mechanism 2 for turning over the foam board is installed on the frame of the heat shrinking machine body, and the turning mechanism 2 is close to the discharge end of the conveyor belt 11. The turning mechanism 2 includes a rotating rod 20 and a driving source for driving the rotating rod 20 to rotate, and the driving source is a motor.

[0051] The turning mechanism 2 further includes a first turning plate and a first receiving plate 22 mounted on one end of the first turning plate 21. The first turning plate 21 and the first receiving plate 22 are both rectangular structures. One end of the first turning plate 21 on which the first receiving plate 22 is mounted is fixedly connected to the rotating rod 20. The rotating direction of the rotating rod 20 can be a direction away from the conveyor belt 11 or a direction close to the conveyor belt 11.

[0052] Reference Figure 1 and Figure 2 The first flip plate 21 has an inclined material receiving state and a horizontal material discharging state. When the first flip plate 21 is in the material receiving state, it tilts downward, and the inclined upper end of the first flip plate 21 is close to the material discharging end of the conveyor belt 11.

[0053] The first receiving plate 22 is provided with an insertion rod 23, and the edge of the foam board is provided with an insertion hole for cooperating with the insertion rod 23. When the foam board is heated and conveyed out from the heat shrink machine body 1, when the foam board gradually leaves the conveyor belt 11, and when more than half of the area of ​​the foam board leaves the conveyor belt 11, the foam board rotates downward and enters the first flip plate 21 in an inclined material receiving state. The first flip plate 21 is in an inclined state to receive the foam board, and the first receiving plate 22 is located at the lower end of the first flip plate 21 in the inclined direction. The foam board slides downward along the first flip plate 21, and when the foam board is inserted into the insertion hole, the insertion hole at the edge of the foam board is inserted into the insertion rod 23.

[0054] A first conveyor belt 3 is also installed on the frame. When the rotating rod 20 rotates with the first flip plate 21 in the direction away from the conveyor belt 11, the first flip plate 21 is in a horizontal unloading state. The first flip plate 21 is horizontally located above the first conveyor belt 3, and the foam board contacts the first conveyor belt 3. After the first conveyor belt 3 is turned on, the conveying direction of the first conveyor belt 3 is transmitted in the direction away from the conveying end. The first conveyor belt 3 drives the foam board to leave the insertion rod 23, and the first conveyor belt 3 transports the foam board to the next process.

[0055] Reference Figure 2 The motor driving the rotating rod 20 to rotate is connected to the first transmission gear 4, and the rotating rod 20 is coaxially mounted with the second transmission gear 5, and the first transmission gear 4 and the second transmission gear 5 are meshed with each other. The outer diameter of the second transmission gear 5 is more than three times that of the first transmission gear 4. When the motor drives the first transmission gear 4 to rotate, the second transmission gear 5 rotates along with the first transmission gear 4. Because the foam board needs to rotate along with the first flip plate 21 and the second flip plate 24, the rotating rod 20 should be rotated slowly so that the foam board can be stably placed on the first flip plate 21 or the second flip plate 24.

[0056] In one embodiment, referring to Figure 3The flip mechanism 2 further includes a second flip plate 24 and a second receiving plate 25. The second flip plate 24 is rotatably mounted on the rotating rod 20. The second receiving plate 25 is vertically fixedly mounted on one end of the second flip plate 24 close to the rotating rod 20. The second flip plate 24 is fixedly connected to a rotating shaft. The rotating rod 20 is provided with a rotating groove for rotating the rotating shaft. The rotating rod 20 is provided with a through groove 200 for rotating the second flip plate 24. The rotating rod 20 has a pushing portion 201 for pushing the second flip plate 24 to rotate. The pushing portion 201 is the two opposite ends of the through groove 200 in the arc direction.

[0057] If the first flip plate 21 rotates from the inclined material receiving state to the horizontal state along with the rotation of the rotating rod 20, a total rotation of 120°, and the second flip plate 24 only needs to rotate 30° from the horizontal unloading state to the inclined material receiving state; when the first flip plate 21 rotates 90°, the pushing portion 201 of the rotating rod 20 contacts the second flip plate 24, so that when the rotating rod 20 rotates, the first flip plate 21 and the second flip plate 24 each rotate 90°, so that the second flip plate 24 is in a tilted material receiving state, and the first flip plate 21 is in a horizontal material receiving state.

[0058] The cross section of the second flip plate 24 is also a rectangular structure, but the area of ​​the second flip plate 24 is smaller than that of the first flip plate 21. When the rotating rod 20 rotates with the first flip plate 21 away from the conveyor belt 11, the second flip plate 24 rotates upward toward the conveyor belt 11. When the first flip plate 21 rotates to a horizontal state, the second flip plate 24 is in a state of receiving the foam plate, and the second flip plate 24 tilts downward.

[0059] When the foam plate enters the second flip plate 24 from the conveyor belt 11, the foam plate abuts against the second receiving plate 25. After the foam plate on the first flip plate 21 is received by the first conveyor belt 3, the rotating rod 20 rotates in the direction close to the conveyor belt 11, and the first flip plate 21 rotates along with the rotation of the rotating rod 20. The second flip plate 24 rotates downward only when the pushing part 201 contacts the second flip plate 24. A limiting part 30 is installed on the frame. When the first flip plate 21 rotates to receive the foam plate, the second flip plate 24 is pushed by the pushing part 201 to a horizontal state and abuts against the limiting part 30, so that the second flip plate 24 can be in a horizontal unloading state. A receiving mechanism 6 for receiving the foam plate on the second flip plate 24 is installed on the frame of the second flip plate 24.

[0060] It should be noted that there is friction between the rotating shaft and the rotating rod 20 , and the rotating shaft can only be driven to rotate relatively inside the rotating rod 20 through the pushing portion 201 .

[0061] In one embodiment, referring to Figure 3The receiving mechanism 6 includes a second conveyor belt 61. When the first flip plate 21 rotates to receive the foam board, the second flip plate 24 is located above the second conveyor belt 61. The second conveyor belt 61 contacts part of the foam board on the second flip plate 24, and the second conveyor belt 61 transports the foam board to the next process.

[0062] The conveying directions of the first conveyor belt 3 and the second conveyor belt 61 are perpendicular to each other. The rotation of the first flip plate 21 and the second flip plate 24 can shorten the interval between the foam boards arranged on the conveyor belt 11, and the foam boards can be stacked in two places, thereby speeding up the efficiency of mass production of the foam boards.

[0063] In one embodiment, referring to Figure 4 The second flip plate 24 has a hollow groove 241 on one side that contacts the foam board, and there are multiple hollow grooves 241. When the first flip plate 21 rotates to the inclined material receiving state, the second conveyor belt 61 is partially located in the hollow groove 241, and the second conveyor belt 61 corresponds to the hollow groove 241 one by one. When the second flip plate 24 rotates, the hollow groove 241 also helps the foam board to dissipate heat.

[0064] In one embodiment, referring to Figure 5 , the length direction of the hollow groove 241 is the same as the length direction of the second conveyor belt 61, and the two ends of the hollow groove 241 in the length direction are closed ends. The receiving mechanism 6 also includes a third conveyor belt 62 for receiving the foam board on the second conveyor belt 61. When the second flip plate 24 is in the unloading state, the second conveyor belt 61 is located in the hollow groove 241, and the two ends of the second conveyor belt 61 are respectively close to the two ends of the length direction of the hollow groove 241, and the conveying direction of the second conveyor belt and the conveying direction of the first conveyor belt 3 are perpendicular to each other. After the second conveyor belt 61 drives the foam board to leave the second flip plate 24, the third conveyor belt 62 receives the foam board leaving the second conveyor belt 61.

[0065] In one embodiment, referring to Figure 6 The receiving mechanism 6 also includes a fourth conveyor belt 63. The second conveyor belt 61 is located between the third conveyor belt 62 and the fourth conveyor belt 63. A driving source for driving the second conveyor belt 61 to forwardly convey or reversely convey is installed on the frame. The driving source is a forward and reverse motor. When the second conveyor belt 61 is forward conveying, the conveying direction is the same as that of the third conveyor belt 62. When the second conveyor belt 61 is reverse conveying, the conveying direction is the same as that of the fourth conveyor belt 63. When the second flip plate 24 conveys the foam board to the second conveyor belt 61, the second conveyor belt 61 is forwardly driven for a period of time. When the foam board at the third conveyor belt 62 is full, the second conveyor belt 61 starts to reversely drive, so that the foam board is conveyed to another stacking place by the fourth conveyor belt 63.

[0066] The implementation principle of the manufacturing device of a paint craft painting using foam in the embodiment of the present application is as follows:

[0067] A foam board is selected as the base board. After a pattern is painted on the foam board, the foam board is sent into the heat shrink machine body 1. The high temperature environment in the heat shrink machine body 1 causes the part without the pattern to shrink and sink, so that the three-dimensional effect of the lacquer craft painting is highlighted, and the time for forming the three-dimensional pattern is greatly shortened, so that the lacquer craft painting can be mass-produced. When the three-dimensional effect of the foam board comes out, the cooperation of the first flip plate 21 and the second flip plate 24 can also shorten the material receiving time of the foam board, and the lacquer craft painting can be placed in piles, so that the overall time of the lacquer craft painting is greatly shortened, thereby reducing the production cost of the lacquer craft painting.

[0068] The application also discloses a production process for producing lacquer craft paintings using foam.

[0069] A process for making lacquer craft paintings using foam, using the above-mentioned production equipment for production, comprises the following steps:

[0070] S1, plate making, selecting the material for the base plate, using a foam board as the base plate;

[0071] S2, processing the foam board, first cutting the foam board into the required size, and then drilling holes at intervals on the sides of the foam board;

[0072] S3, composing a pattern on the foam board, applying a primer on the foam board, forming a paint process painting pattern on the part of the foam board coated with the primer, and the drying process is mainly to stand for 3-5 hours;

[0073] S4, heating the foam board, sending the foam board into the heat shrink machine body 1, so that the part of the foam board not coated with the primer shrinks, and the temperature setting range of the heat shrink machine body 1 is 200° C. to 300° C.;

[0074] S5, collecting materials and stacking the foam boards;

[0075] After the foam board is conveyed out from the discharge end of the heat shrink machine body 1, the foam board gradually enters the first flip plate 21. The first flip plate 21 flips the foam board so that the concave and convex part of the foam board faces downward and then enters the first conveyor belt 3.

[0076] S6. Covering or coloring the foam board with paint, rendering and drawing the foam board with transparent paint or transparent color paint, or coloring the raised part of the foam board;

[0077] S7. Dry the foam board. It can be dried naturally or in a dryer.

[0078] In step S3, the paint may be oil painting modeling paste. The oil painting modeling paste is very thick and therefore has low fluidity, is matte, opaque, and is as hard as stone after drying. It is not easily deformed by high temperature and can enhance the three-dimensional sense of the entire picture. The pattern on the foam board may be printed by screen printing.

[0079] In step S6, cashew lacquer is used to color the raised part of the foam board. The texture of bronze ware can be drawn on the foam board. After the foam board is dented by heat, the three-dimensional sense of the texture drawn on the foam board can be highlighted. Then green and gray cashew lacquer are applied. In order to have a more realistic effect, the colored foam board can be deglossy and gold powder can be applied to the raised joints.

[0080] By making the foam three-dimensional and adding the coloring paint, a three-dimensional decorative effect imitating antique bronze, stone, and various metal sculptures can be achieved. The entire lacquer craft painting looks heavy, but very light in the hand. It can also achieve low prices, mass production, good simulation effects, and excellent decorative effects.

[0081] Holes are drilled on the side of the foam board, which is generally a rectangular structure with four sides, and holes are drilled on at least one of the sides. When the foam board is mounted with a frame, the frame may have a protrusion, and the protrusion is inserted into the hole, so that the foam board can be stably installed in the frame.

[0082] In one embodiment, the rotating rod 20 is further provided with a second flip plate 24 and a receiving plate installed on the second flip plate 24. When the first flip plate 21 is in the unloading state and the foam plate contacts the first conveyor belt 3, it takes a little time for the first conveyor belt 3 to take the foam plate away from the first flip plate 21. At this time, the second flip plate 24 is in the receiving state, and the next decorative plate can enter the second flip plate 24. Therefore, the distance between two adjacent decorative plates in the heat shrink machine body 1 can be shortened. When the second flip plate 24 is in the unloading state, the first flip plate 21 continues to be in the receiving state.

[0083] In one embodiment, a receiving mechanism for receiving the paint process painting on the second flip plate 24 is installed on the frame, and the receiving mechanism includes a second conveyor belt 61, and the second conveyor belt 61 is located at the lower end of the heat shrink machine body 1. When the second flip plate 24 is in the unloading state, the second conveyor belt 61 is located below the second flip plate 24, and the second conveyor belt 61 contacts the paint process painting on the second flip plate 24. The transmission of the second conveyor belt 61 can drive the paint process painting to leave the second flip plate 24.

[0084] In one embodiment, the material receiving mechanism further includes a third conveyor belt 62 , one end of the third conveyor belt 62 is close to the second conveyor belt 61 , and the lacquer craft painting transmitted from the second conveyor belt 61 can enter the third conveyor belt 62 .

[0085] In one embodiment, a long hollow groove 241 is provided on the second flip plate 24. When the second flip plate 24 is in the unloading state, the second conveyor belt 61 is located in the hollow groove 241. There are multiple hollow grooves 241, and the second conveyor belt 61 corresponds to the hollow grooves 241. The cooperation between the second conveyor belt 61 and the hollow groove 241 increases the contact area between the second conveyor belt 61 and the lacquer craft painting, so that the second conveyor belt 61 can better drive the lacquer craft painting to leave the second flip plate 24.

[0086] In one embodiment, a fourth conveyor belt 63 is also installed on the frame, and the second conveyor belt 61 is located between the third conveyor belt 62 and the fourth conveyor belt 63. A forward and reverse motor is installed on the frame for driving the second conveyor belt 61 to rotate forward or flip. The length direction of the second conveyor belt 61, the third conveyor belt 62 and the fourth conveyor belt 63 are the same. When the second conveyor belt 61 rotates forward, the decorative panels on the second conveyor belt 61 enter the third conveyor belt 62. After a large number of decorative panels are stacked at the output end of the third conveyor belt 62, the forward and reverse motor drives the second conveyor belt 61 to reverse, and the decorative panels enter the fourth conveyor belt 63, so that the decorative panels can be divided into three parts for stacking. The forward and reverse motor can also drive the second conveyor belt 61 to rotate forward and then reverse once in sequence, so that the lacquer craft paintings alternately enter the third conveyor belt 62 and the fourth conveyor belt 63.

[0087] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for making lacquer craft paintings using foam, characterized in that: The invention comprises a heat shrink machine body (1) for heating a foam board, wherein a turning mechanism (2) for turning over the foam board is installed at the discharge end of the heat shrink machine body (1), wherein the turning mechanism (2) comprises a rotating rod (20), a driving source for driving the rotating rod (20) to rotate, a first turning plate (21) and a first receiving plate (22), wherein one end of the first turning plate (21) is fixedly mounted on the rotating rod (20), the first receiving plate (22) is mounted on the first turning plate (21), and the first receiving plate (22) is close to the rotating rod (20), and an insertion rod (23) for inserting the foam board is installed on the first receiving plate (22), and a first conveyor belt (3) is installed on the frame of the heat shrink machine body (1); The first flip plate (21) has an inclined material receiving state and a horizontal material discharging state. When the first flip plate (21) is in the inclined material receiving state, the inclined upper end of the first flip plate (21) is close to the material discharging end of the heat shrink machine body (1), and the inclined lower end of the first flip plate (21) is away from the heat shrink machine body (1); when the first flip plate (21) is in the horizontal material discharging state, the first conveyor belt (3) is located below the first flip plate (21) and is parallel to each other. The turning mechanism (2) further comprises a second turning plate (24) and a second receiving plate (25); the second turning plate (24) is rotatably mounted on the rotating rod (20); the rotating rod (20) has a driving portion (201) for driving the second turning plate (24) to rotate; the second receiving plate (25) is mounted on an end of the second turning plate (24) close to the rotating rod (20); when the first turning plate (21) rotates in a direction away from the discharge end to a discharging state, the second turning plate (24) is in an inclined material receiving state; a limiting portion (30) is mounted on the frame; when the first turning plate (21) is in the inclined material receiving state, the second turning plate (24) Abutting against the limiting portion (30), the second flip plate (24) is in a horizontal unloading state, and a receiving mechanism (6) is installed on the frame; The receiving mechanism (6) comprises a second conveyor belt (61), and when the first flip plate (21) is in a material receiving state, the second conveyor belt (61) is located below the second flip plate (24); The receiving surface of the second flip plate (24) is provided with a hollow groove (241); When the second flip plate (24) is in a discharging state, a portion of the second conveyor belt (61) is located in the hollow groove (241), and the receiving mechanism (6) further comprises a third conveyor belt (62), wherein an input end of the third conveyor belt (62) is close to an output end of the second conveyor belt (61).

2. The equipment for making lacquer craft paintings using foam according to claim 1, characterized in that: The receiving mechanism (6) further comprises a fourth conveyor belt (63), the second conveyor belt (61) being located between the third conveyor belt (62) and the fourth conveyor belt (63), and a driving source for driving the second conveyor belt (61) to transport in a forward direction and a reverse direction is installed on the frame.

3. A process for making lacquer craft paintings using foam, using the production equipment described in any one of claims 1-2, characterized in that: The following steps are involved: S1, plate making, selecting the material for the base plate, using a foam board as the base plate; S2, processing the foam board, first cutting the foam board into the required size, and then drilling holes at intervals on the sides of the foam board; S3, composing a pattern on the foam board, applying a primer on the foam board, forming a paint process painting pattern on the part of the foam board coated with the primer, and drying; S4, heating the foam board, and sending the foam board into the heat shrinking machine body (1), so that the part of the foam board not coated with the primer shrinks; S5, collecting materials and stacking the foam boards; After the foam board is conveyed out of the discharge end of the heat shrink machine body (1), the foam board gradually enters the first flip plate (21), and the first flip plate (21) flips the foam board so that the concave and convex parts of the foam board face downwards, and then enters the first conveyor belt (3); S6. Covering or coloring the foam board with paint, rendering and drawing the foam board with transparent paint or transparent color paint, or coloring the raised part of the foam board; S7. Dry the foam board.

4. The process for making a lacquer painting using foam according to claim 3, characterized in that: The base material is oil painting modeling paste.

5. The process for making a lacquer painting using foam according to claim 3, characterized in that: The coloring material used in step S6 is cashew lacquer.

Citation Information

Patent Citations

  • Turnover plate device for packaging vitamin capsule aluminum-plastic blister

    CN212798490U