A plastic pressing machine and forming process for daily-use ceramics processing

By introducing multiple lower molds and movable molding heads into the ceramic processing molding machine, combining the servo motor and gear system, the processing blank time problem caused by the single station structure is solved, and continuous molding and efficient production of ceramic clay blanks are realized.

CN119502086BActive Publication Date: 2025-05-30CHAOZHOU HAIHONG CERAMICS MAKING CO LTD
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Patent Information

Application Number
CN202411923631.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-05-30
Estimated Expiration
2044-12-25

AI Technical Summary

Technical Problem

The existing plastic compression molding machines in ceramic processing have a single station structure, which leads to the need to remove the ceramic blank and reinstall the raw materials after each molding, which has a large processing gap time, which affects efficiency.

Method used

A molding machine including multiple down molds and movable molding heads is designed to realize the movement and pressure adjustment of the molding heads through a servo motor and gear system, supporting the continuous molding and ejection process.

Benefits of technology

The continuous molding of ceramic clay blanks is realized, which reduces interval time, improves production efficiency, and supports manual and electric switching, which is suitable for the processing of ceramic daily necessities of different outputs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of ceramic processing, and discloses a plastic pressing forming machine and a forming process for daily-use ceramic processing, including a bottom plate and a forming workbench. Support pads are provided on both sides of the top of the bottom plate, and a forming workbench is provided on the top of the support pads. A moving plate is slidably provided on one side of the top of the forming workbench. A vertical plate is provided on the top of the moving plate. A pipe sleeve is fixed on one side of the vertical plate. A lifting column is provided inside the pipe sleeve. A first return spring is provided outside the lifting column. A connecting seat is provided at the top of the lifting column. A pressing handle is rotatably provided inside the connecting seat. In the present invention, the lifting column descends under the guidance of the pipe sleeve, thereby driving the driving motor and the forming press head to descend. Through the action of pressure, the mud material is formed according to the shape of the mold. By arranging a plurality of lower forming molds and a movable forming press head, continuous production of plastic pressing can be realized, the interval time can be reduced, and the production efficiency can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of ceramic processing, and specifically relates to a plastic pressing molding machine and a molding process for daily-use ceramic processing. Background Art

[0002] When processing ceramics by plastic pressing molding, also known as the Lamb molding method, it is a molding method that places plastic clay in a mold and presses it into a blank at room temperature. It uses the mold to apply pressure to the clay, causing the clay to undergo plastic deformation within the mold, thereby forming a blank with a specific shape and size.

[0003] For example, the existing Chinese patent (CN217476181U) discloses a plastic pressing molding machine for daily-use ceramic processing, which includes a stamping table. The middle of the top of the stamping table is fixedly installed with a lower mold body. Both sides of the top of the stamping table are fixedly installed with height rods. The tops of the two height rods are respectively fixedly connected to both sides of the bottom end of the top plate. A lifting table is slidably connected between the two height rods. The bottom end of the lifting table is fixedly installed with an upper mold body. Both sides of the lifting table are fixedly installed with pressing plates. The top of the stamping table is fixedly installed with two buffer members located on one side of the height rods. The plastic pressing molding machine for daily-use ceramic processing of the present invention buffers the impact force during plastic pressing of the upper mold and the lower mold by setting pressing plates and buffer members, reduces the damage to the stamping table caused by the impact force, and prolongs the service life of the plastic pressing molding machine. By setting an ejection mechanism, it is convenient for workers to demold and improves the production efficiency of the plastic pressing molding machine.

[0004] The plastic pressing station adopted in the above technical solution is a single-station structure. After each ceramic blank is formed and processed, it is necessary to remove the ceramic blank and then re-place new raw materials, resulting in a large processing blank time and affecting the processing efficiency. Summary of the Invention

[0005] The purpose of the present invention is to provide a plastic pressing molding machine and a molding process for daily-use ceramic processing to solve the problems raised in the above background art.

[0006] To achieve the above object, the present invention provides the following technical solution: A plastic pressing molding machine for daily-use ceramic processing, including a bottom plate and a molding workbench. On both sides of the top of the bottom plate, there are support pads. On the top of the support pads, there is a molding workbench. On one side of the top of the molding workbench, there is a movable plate slidingly arranged. On the top of the movable plate, there is a vertical plate. On one side of the vertical plate, there is a pipe sleeve fixed. Inside the pipe sleeve, there is a lifting column. On the outside of the lifting column, there is a first return spring. At the top of the lifting column, there is a connecting seat. Inside the connecting seat, there is a pressing handle rotatably arranged. At the bottom of the lifting column, there is a driving motor. At the bottom end of the output shaft of the driving motor, there is a molding press head. On the top of the molding workbench, there is a lower molding seat. There are multiple lower molding seats, and the multiple lower molding seats are arranged at equal intervals. On both sides of the lower molding seat, there are support plates. On the top of the support plates, there is a lower molding die.

[0007] Preferably, on one side of the top of the movable plate, there is a first servo motor. At the bottom end of the output shaft of the first servo motor, there is a first gear fixed. On one side of the molding workbench, there is a rack, and the rack is matched with the first gear. On the top of the molding workbench and below the movable plate, there is a slide rail.

[0008] Preferably, on one side of the top of the vertical plate, there is a support bar. The top of the support bar is rotatably connected to one end of the pressing handle.

[0009] Preferably, the connecting seat and the pressing handle are connected by a rotating shaft. At one end of the rotating shaft, there is a third gear fixed. On one side of the pipe sleeve, there is a lifting groove opened. On one side of the outer wall of the lifting column, there is a connecting plate. The connecting plate can move in the lifting groove. The connecting plate is L-shaped. On one side of the connecting plate, there is a second servo motor. At one end of the output shaft of the second servo motor, there is a second gear. The second gear is meshed with the third gear. On one side of the outer wall of the third gear, there is a roller inserted into the pressing handle.

[0010] Preferably, on both sides of the top of the lower molding seat, there are fixed sliding seats. Inside the fixed sliding seats, there are guiding sliders. Between the guiding sliders, there is an ejector rod. Below the ejector rod on the top of the bottom plate, there is an electro-hydraulic rod.

[0011] Preferably, at the bottom end of the ejector rod, there is an ejector rod bottom plate. On the outside of the ejector rod, there is a second return spring.

[0012] Preferably, on one side of the outer wall of the guiding slider, there is a swing arm. On one side of the swing arm, there is an ejecting pressure rod rotatably arranged. The ejecting pressure rod is Z-shaped. The middle part of the ejecting pressure rod is rotatably connected to the lower molding seat. Between the two ejecting pressure rods, there is a connecting handle.

[0013] A plastic pressing molding process for daily-use ceramic processing, including the above-mentioned plastic pressing molding machine for daily-use ceramic processing.

[0014] A plastic compression molding process for daily-use ceramics processing, comprising the following steps:

[0015] S1: Pre-press, pre-press the mud material through a roller press before mud material forming to improve the density and plasticity of the mud material;

[0016] S2: Slitting, slit the mud material through a slitter to form blocks or strips suitable for subsequent processing;

[0017] S3: Weighing, accurately weigh the slit mud material to ensure that the raw material usage of each product is consistent;

[0018] S4: Spraying release agent, evenly spray a layer of release agent on the forming surfaces of the forming punch and the lower forming die;

[0019] S5: Plastic compression, place the weighed mud material in the lower forming die, drive the first gear to rotate through the first servo motor, thereby driving the moving plate to slide on the slide rail until the forming punch moves above one of the lower forming dies, manually or electrically drive the pressure handle to press down, so that the lifting column descends under the guidance of the tube sleeve, thereby driving the drive motor and the forming punch to descend, and through the action of pressure, make the mud material form according to the shape of the mold;

[0020] S6: Ejection, after plastic compression molding, manually or electrically drive the ejector rod to rise, so that the blank is ejected to achieve the purpose of demolding;

[0021] S7: Continuous plastic compression and ejection, repeat the above S4 - S5 to achieve continuous plastic compression and ejection, and realize the continuous plastic compression molding of ceramic mud blanks.

[0022] Preferably, after plastic compression molding in S5, after the forming punch moves to the next plastic compression station and before the plastic-compressed mud blank is ejected, use a hot air blower to conduct hot air drying on the plastic-compressed mud blank.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] By setting the roller, the forming punch and the lower forming die, when using the plastic compression molding machine for daily-use ceramics processing, place the weighed mud material in the lower forming die, drive the first gear to rotate through the first servo motor, thereby driving the moving plate to slide on the slide rail until the forming punch moves above one of the lower forming dies, manually or electrically drive the pressure handle to press down, so that the lifting column descends under the guidance of the tube sleeve, thereby driving the drive motor and the forming punch to descend, and through the action of pressure, make the mud material form according to the shape of the mold; through the cooperation of multiple lower forming dies and the movable forming punch, continuous production of plastic compression can be realized, the interval time can be reduced, and the production efficiency can be improved;

[0025] In addition, during plastic pressing molding, in the case of a small amount of trial production, the plastic pressing pressure, that is, the downward formation of the molding punch, often needs to be adjusted and debugged repeatedly. In this case, the plastic pressing molding production can be carried out manually. For mass production, the electric plastic pressing method can be adopted. The entire molding machine can be switched between manual and electric, and is suitable for the plastic pressing production of ceramic daily necessities with different outputs.

[0026] The parts not involved in this device are the same as or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a perspective view of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0028] Figure 2 is a perspective view of another angle of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0029] Figure 3 is Figure 2 a schematic enlarged view of the structure at A in

[0030] Figure 4 is Figure 2 a schematic enlarged view of the structure at B in

[0031] Figure 5 is a front view of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0032] Figure 6 is a left view of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0033] Figure 7 is a top view of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0034] Figure 8 is a right sectional view of a plastic pressing molding machine for processing daily-use ceramics according to the present invention;

[0035] Figure 9 is Figure 8 a schematic enlarged view of the structure at C in

[0036] Figure 10 is Figure 9 a schematic enlarged view of the structure at D in

[0037] Figure 11 is a flowchart of a plastic pressing molding process for processing daily-use ceramics according to the present invention.

[0038] In the figure: 1. Base plate; 2. Support pad; 3. Forming workbench; 4. Slide rail; 5. Rack; 6. Moving plate; 7. First servo motor; 8. First gear; 9. Vertical plate; 10. Support bar; 11. Press handle; 12. Connecting seat; 13. Lifting column; 14. First return spring; 15. Sleeve; 16. Lifting groove; 17. Connecting plate; 18. Second servo motor; 19. Second gear; 20. Third gear; 21. Roller; 22. Driving motor; 23. Forming punch; 24. Lower forming seat; 25. Support plate; 26. Lower forming die; 27. Electric hydraulic rod; 28. Ejector rod; 29. Ejecting pressure rod; 30. Swing arm; 31. Fixed sliding seat; 32. Guide slider; 33. Ejector rod base plate; 34. Second return spring. Detailed implementation mode

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0040] Embodiment 1: Please refer to Figures 1 - 10 , the present invention provides a technical solution: A plastic pressing forming machine for daily-use ceramic processing, including a base plate 1 and a forming workbench 3. Support pads 2 are provided on both sides of the top of the base plate 1, and a forming workbench 3 is provided on the top of the support pads 2. A moving plate 6 is slidably provided on one side of the top of the forming workbench 3. By setting a plurality of lower forming dies 26 and cooperating with the movable forming punch 23, it is possible to perform the ejecting or adding mud material process during the plastic pressing process in the processes of other lower forming dies 26, thereby realizing continuous production of plastic pressing, reducing the interval time, and improving production efficiency.

[0041] A vertical plate 9 is provided on the top of the moving plate 6. A sleeve 15 is fixed on one side of the vertical plate 9. A lifting column 13 is provided inside the sleeve 15. A first return spring 14 is provided on the outside of the lifting column 13. A connecting seat 12 is provided at the top of the lifting column 13. A press handle 11 is rotatably provided inside the connecting seat 12. A driving motor 22 is provided at the bottom end of the lifting column 13. A forming punch 23 is provided at the bottom end of the output shaft of the driving motor 22. By pressing down the press handle 11, the lifting column 13 is lowered inside the sleeve 15, thereby driving the driving motor 22 and the forming punch 23 to descend. Through the action of pressure, the mud material is formed according to the shape of the mold. For some special products, the driving motor 22 can also be used to drive the forming punch 23 to rotate for spinning the mud blank.

[0042] A lower forming seat 24 is provided on the top of the forming workbench 3. There are a plurality of lower forming seats 24, and the plurality of lower forming seats 24 are arranged at equal intervals. Support plates 25 are provided on both sides of the lower forming seat 24, and lower forming dies 26 are provided on the top of the support plates 25.

[0043] Place the weighed clay material in the lower molding die 26. Drive the first gear 8 to rotate through the first servo motor 7, thereby driving the moving plate 6 to slide on the slide rail 4 until the molding punch 23 moves above one of the lower molding dies 26. Manually or electrically drive the pressing handle 11 to press down, so that the lifting column 13 descends under the guidance of the sleeve 15, thereby driving the drive motor 22 and the molding punch 23 to descend. Through the action of pressure, the clay material is formed according to the shape of the mold.

[0044] Embodiment 2: Please refer to Figures 1 - 10 , the present invention provides a technical solution: a plastic molding machine for daily-use ceramic processing, including a bottom plate 1 and a molding workbench 3. Support pads 2 are provided on both sides of the top of the bottom plate 1, and a molding workbench 3 is provided on the top of the support pads 2. A moving plate 6 is slidably provided on one side of the top of the molding workbench 3. By setting a plurality of lower molding dies 26 in cooperation with the movable molding punch 23, it is possible to perform the ejection or adding clay material process during the plastic molding process on the processes of other lower molding dies 26, thereby realizing continuous production of plastic molding, reducing the interval time, and improving production efficiency.

[0045] A vertical plate 9 is provided on the top of the moving plate 6. A sleeve 15 is fixed on one side of the vertical plate 9. A lifting column 13 is provided inside the sleeve 15. A first return spring 14 is provided outside the lifting column 13. A connecting seat 12 is provided at the top of the lifting column 13. A pressing handle 11 is rotatably provided inside the connecting seat 12. A drive motor 22 is provided at the bottom end of the lifting column 13. A molding punch 23 is provided at the bottom end of the output shaft of the drive motor 22. By pressing down the pressing handle 11, the lifting column 13 is lowered inside the sleeve 15, thereby driving the drive motor 22 and the molding punch 23 to descend. Through the action of pressure, the clay material is formed according to the shape of the mold. For some special products, the drive motor 22 can also be used to drive the molding punch 23 to rotate for spinning the clay blank.

[0046] A lower molding seat 24 is provided on the top of the molding workbench 3. There are a plurality of lower molding seats 24, and the plurality of lower molding seats 24 are arranged at equal intervals. Support plates 25 are provided on both sides of the lower molding seat 24, and lower molding dies 26 are provided on the top of the support plates 25.

[0047] Place the weighed clay material in the lower molding die 26. Drive the first gear 8 to rotate through the first servo motor 7, thereby driving the moving plate 6 to slide on the slide rail 4 until the molding punch 23 moves above one of the lower molding dies 26. Manually or electrically drive the pressing handle 11 to press down, so that the lifting column 13 descends under the guidance of the sleeve 15, thereby driving the drive motor 22 and the molding punch 23 to descend. Through the action of pressure, the clay material is formed according to the shape of the mold.

[0048] In this embodiment, a first servo motor 7 is provided on one side of the top of the moving plate 6. The bottom end of the output shaft of the first servo motor 7 is fixed with a first gear 8. A rack 5 is provided on one side of the molding table 3. The rack 5 is engaged with the first gear 8. A slide rail 4 is provided on the top of the molding table 3 below the moving plate 6. During plastic pressing and forming, in the case of a small amount of trial production, the plastic pressing pressure, that is, the downward pressure of the forming punch 23, often needs to be adjusted and debugged repeatedly. In this case, the plastic pressing and forming production can be carried out manually. For mass production, the electric plastic pressing method can be adopted. The entire molding machine can be switched between manual and electric, which is suitable for the plastic pressing production of ceramic daily necessities with different outputs.

[0049] A support bar 10 is provided on one side of the top of the vertical plate 9. The top of the support bar 10 is rotatably connected to one end of the pressing handle 11. The connecting seat 12 and the pressing handle 11 are connected by a rotating shaft. One end of the rotating shaft is fixed with a third gear 20. A lifting groove 16 is opened on one side of the pipe sleeve 15. A connecting plate 17 is provided on one side of the outer wall of the lifting column 13. The connecting plate 17 can move in the lifting groove 16. The connecting plate 17 is L-shaped. A second servo motor 18 is provided on one side of the connecting plate 17. One end of the output shaft of the second servo motor 18 is provided with a second gear 19. The second gear 19 is engaged with the third gear 20. A roller 21 is provided on one side of the outer wall of the third gear 20. The roller 21 is inserted into the pressing handle 11.

[0050] Specifically, the second servo motor 18 drives the second gear 19 to rotate. Through the engagement of the second gear 19 and the third gear 20, the third gear 20 is driven to rotate. The roller 21 on the third gear 20 drives the downward pressure of the pressing handle 11, thereby realizing the electric downward pressure of the pressing handle 11.

[0051] In this embodiment, fixed sliding seats 31 are provided on both sides of the top of the lower forming seat 24. Guide sliders 32 are provided inside the fixed sliding seats 31. An ejector rod 28 is provided between the guide sliders 32. An electric hydraulic rod 27 is provided on the top of the bottom plate 1 below the ejector rod 28. The electric hydraulic rod 27 can drive the electric ejection operation of the ejector rod 28.

[0052] An ejector rod bottom plate 33 is provided at the bottom end of the ejector rod 28. A second return spring 34 is provided outside the ejector rod 28. The second return spring 34 is used to realize the reset of the ejector rod 28. The guide sliders 32 and the fixed sliding seats 31 are used for guiding the lifting of the ejector rod 28.

[0053] On one side of the outer wall of the guiding slider 32, there is a swing arm 30. On one side of the swing arm 30, there is a top-out pressure rod 29 rotatably arranged. The top-out pressure rod 29 is in a Z shape. The middle part of the top-out pressure rod 29 is rotatably connected to the lower forming seat 24. There is a connecting handle between the two top-out pressure rods 29. When manual top-out is needed, by pressing the top-out pressure rod 29, the top-out pressure rod 29 is connected through a rotating shaft with the lower forming seat 24, driving the other end to rise. Through the rotation of the swing arm 30 and the guiding slider 32, and in cooperation with the guiding of the fixed sliding seat 31, the rising of the guiding slider 32 is realized, thereby driving the rising of the top-out rod 28 fixed to the guiding slider 32. In the case of a small amount of trial production, the plastic pressing pressure, that is, the downward pressure of the forming punch 23, often needs to be repeatedly adjusted and debugged. In this case, the production of plastic pressing forming can be carried out manually. For mass production, the electric plastic pressing method can be adopted. The entire forming machine can be switched between manual and electric, and is suitable for the plastic pressing production of ceramic daily necessities with different outputs.

[0054] Embodiment 3: Please refer to Figure 11 , the present invention provides a technical solution: A plastic pressing forming process for daily-use ceramic processing, including a plastic pressing forming machine for daily-use ceramic processing.

[0055] A plastic pressing forming process for daily-use ceramic processing includes the following steps:

[0056] S1: Pre-pressing, pre-pressing the mud material before forming by a roller press to improve the density and plasticity of the mud material; the roller press applies pressure to the mud material through one pair or multiple pairs of rotating rollers, feeds the mud material into the roller press, and after multiple roller presses until the required density and plasticity are reached. The number of roller presses and the pressure can be adjusted according to the type and characteristics of the mud material;

[0057] S2: Cutting, cutting the mud material by a cutting machine to form blocks or strips suitable for subsequent processing; the cutting machine usually includes a cutting knife and a conveyor belt for feeding the mud material into the cutting area, feeds the mud material into the cutting machine, and by adjusting the position and speed of the cutting knife, cuts the mud material into the required shape and size. The cut mud material should be kept uniform and consistent for subsequent processing;

[0058] S3: Weighing, accurately weighing the cut mud material to ensure that the raw material usage of each product is consistent; placing the cut mud material on an electronic scale one by one for weighing to ensure that the raw material usage of each product is within the allowable error range. After weighing, place the mud material at a designated position for subsequent plastic pressing forming;

[0059] S4: Spray the release agent. Evenly spray a layer of release agent on the forming surfaces of the forming punch 23 and the lower forming die 26 to reduce the adhesion between the clay and the mold and facilitate demolding. Align the spray gun or atomizer with the forming surfaces of the forming punch and the lower forming die and evenly spray a layer of release agent. Ensure that the release agent evenly covers the entire forming surface during spraying to avoid adhesion or damage during demolding.

[0060] S5: Plastic pressing. Place the weighed clay in the lower forming die 26. Drive the first gear 8 to rotate through the first servo motor 7, thereby driving the moving plate 6 to slide on the slide rail 4 until the forming punch 23 moves above one of the lower forming dies 26. Manually or electrically drive the pressure handle 11 to press down, causing the lifting column 13 to descend under the guidance of the sleeve 15, thereby driving the drive motor 22 and the forming punch 23 to descend. Through the action of pressure, the clay is formed according to the shape of the mold.

[0061] S6: Ejection. After plastic pressing and forming, manually or electrically drive the ejector rod 28 to rise to eject the blank and achieve the purpose of demolding. After plastic pressing and forming, manually or electrically drive the ejector rod to rise to eject the blank from the mold. Pay attention to avoiding damaging or deforming the blank during the ejection process.

[0062] S7: Continuous plastic pressing and ejection. Repeat the above S4 - S5 to achieve continuous plastic pressing and ejection and realize the continuous plastic pressing and forming of the ceramic clay blank. After completing one plastic pressing and ejection, immediately place the next clay in the lower forming die and repeat the steps of S4 - S6. Through continuous operation, the continuous plastic pressing and forming of the ceramic clay blank can be realized, improving production efficiency.

[0063] After plastic pressing and forming in S5, after the forming punch 23 moves to the next plastic pressing station and before the plastic - pressed clay blank is ejected, use a hot air blower to conduct hot air drying on the plastic - pressed clay blank. The plastic - pressed clay blank usually contains a certain amount of moisture. If this moisture is not removed in time, it may affect subsequent processing and product quality. Through hot air drying, the temperature of the surface of the clay blank can be rapidly increased, accelerating the evaporation and diffusion of internal moisture, thereby shortening the drying time. After drying, due to the reduction of moisture, the internal structure of the clay blank becomes more compact, so its strength will also increase accordingly. This is beneficial for subsequent processing, transportation, and the stability during the forming process.

[0064] When the plastic compression molding machine for daily-use ceramics processing is in use, the weighed clay material is placed in the lower molding die 26. The first servo motor 7 drives the first gear 8 to rotate, thereby driving the moving plate 6 to slide on the slide rail 4 until the molding punch 23 moves above one of the lower molding dies 26. The pressure handle 11 is manually or electrically driven to press down, so that the lifting column 13 descends under the guidance of the sleeve 15, thereby driving the drive motor 22 and the molding punch 23 to descend. Through the action of pressure, the clay material is formed according to the shape of the mold. By setting a plurality of lower molding dies 26 in cooperation with the movable molding punch 23, continuous production of plastic compression can be realized, the interval time can be reduced, and the production efficiency can be improved.

[0065] In addition, during plastic compression molding, in the case of a small amount of trial production, the plastic compression pressure, that is, the downward pressure of the molding punch 23, often needs to be repeatedly adjusted and debugged. In this case, the plastic compression molding production can be carried out manually. For mass production, the electric plastic compression method can be adopted. The entire molding machine can be switched between manual and electric, which is suitable for the plastic compression production of ceramic daily necessities with different outputs.

[0066] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A plastic compression molding machine for processing daily-use ceramics, comprising a base plate (1) and a molding workbench (3), characterized in that: Support blocks (2) are provided on both sides of the top of the bottom plate (1); a molding workbench (3) is provided on the top of the support block (2); a movable plate (6) is slidably provided on one side of the top of the molding workbench (3); a vertical plate (9) is provided on the top of the movable plate (6); a pipe sleeve (15) is fixed on one side of the vertical plate (9); a lifting column (13) is provided inside the pipe sleeve (15); a first return spring (14) is provided on the outside of the lifting column (13); a connecting seat (12) is provided at the top of the lifting column (13); a pressure handle (11) is rotatably provided inside the connecting seat (12); a driving motor (22) is provided at the bottom end of the lifting column (13); a molding pressure head (23) is provided at the bottom end of the output shaft of the driving motor (22); a lower molding seat (24) is provided on the top of the molding workbench (3); there are a plurality of lower molding seats (24), and the plurality of lower molding seats (24) are arranged at equal distances; support plates (25) are provided on both sides of the lower molding seat (24); a lower molding die (26) is provided on the top of the support plate (25); The connecting seat (12) and the pressing handle (11) are connected via a rotating shaft, a third gear (20) is fixed at one end of the rotating shaft, a lifting groove (16) is provided on one side of the pipe sleeve (15), a connecting plate (17) is provided on one side of the outer wall of the lifting column (13), the connecting plate (17) is movable in the lifting groove (16), the connecting plate (17) is L-shaped, a second servo motor (18) is provided on one side of the connecting plate (17), a second gear (19) is provided at one end of the output shaft of the second servo motor (18), the second gear (19) is meshed with the third gear (20), a roller (21) is provided on one side of the outer wall of the third gear (20), and the roller (21) is inserted into the inside of the pressing handle (11).

2. A plastic compression molding machine for processing daily-use ceramics according to claim 1, characterized in that: A first servo motor (7) is provided on one side of the top of the movable plate (6), a first gear (8) is fixed to the bottom end of the output shaft of the first servo motor (7), a rack (5) is provided on one side of the molding workbench (3), the rack (5) cooperates with the first gear (8), and a slide rail (4) is provided on the top of the molding workbench (3) below the movable plate (6).

3. A plastic compression molding machine for processing daily-use ceramics according to claim 1, characterized in that: A support bar (10) is provided on one side of the top of the vertical plate (9), and the top of the support bar (10) is rotatably connected to one end of the pressing handle (11).

4. A plastic compression molding machine for processing daily-use ceramics according to claim 1, characterized in that: Fixed slides (31) are provided on both sides of the top of the lower forming seat (24), guide slides (32) are provided inside the fixed slides (31), ejection rods (28) are provided between the guide slides (32), and an electric hydraulic rod (27) is provided at the top of the bottom plate (1) below the ejection rods (28).

5. A plastic compression molding machine for processing daily-use ceramics according to claim 4, characterized in that: An ejector rod bottom plate (33) is provided at the bottom end of the ejector rod (28), and a second return spring (34) is provided on the outside of the ejector rod (28).

6. A plastic compression molding machine for processing daily-use ceramics according to claim 5, characterized in that: A swing arm (30) is provided on one side of the outer wall of the guide slider (32), and an ejection pressure rod (29) is rotatably provided on one side of the swing arm (30). The ejection pressure rod (29) is in a Z shape, and the middle portion of the ejection pressure rod (29) is rotatably connected to the lower molding seat (24), and a connecting handle is provided between the two ejection pressure rods (29).

7. A plastic compression molding process for processing daily-use ceramics, characterized in that: A plastic compression molding machine for processing daily-use ceramics comprising any one of claims 1-6.

8. The plastic compression molding process for daily-use ceramic processing according to claim 7, characterized in that: The following steps are involved: S1: Pre-pressing, using a roller press to pre-press the clay before forming to increase the density and plasticity of the clay; S2: Cutting: Cut the mud into blocks or strips suitable for subsequent processing by a cutting machine; S3: Weighing: accurately weigh the cut clay to ensure that the amount of raw materials used in each product is consistent; S4: spraying a mold release agent, spraying a layer of the mold release agent evenly on the molding surfaces of the molding pressure head (23) and the lower molding die (26); S5: Plastic pressing, placing the weighed clay material in the lower molding die (26), driving the first gear (8) to rotate via the first servo motor (7), thereby driving the movable plate (6) to slide on the slide rail (4) until the molding press head (23) moves to the top of one of the lower molding dies (26), and manually or electrically driving the pressing handle (11) to press down, so that the lifting column (13) descends under the guidance of the pipe sleeve (15), thereby driving the driving motor (22) and the molding press head (23) to descend, and the clay material is molded according to the shape of the mold through the action of pressure; S6: ejection. After the plastic molding, the ejector rod (28) is driven up manually or electrically to eject the blank, thereby achieving demoulding purpose; S7: continuous plastic pressing and ejecting, repeating the above S4-S5 to realize continuous plastic pressing and ejecting, and realize continuous plastic pressing and molding of ceramic mud blanks.

9. A plastic compression molding process for daily-use ceramic processing according to claim 8, characterized in that: After the plastic molding in S5, the molding head (23) moves to the next plastic molding station, and before the plastic molded clay blank is ejected, the plastic molded clay blank is dried with hot air by a hot air blower.

Citation Information

Patent Citations

  • Plastic compression molding machine for domestic ceramic processing

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  • Mold for producing ceramic daily necessities

    CN118254268A

  • Plastic compression molding machine for domestic ceramic processing

    CN222079572U