Plastic compression molding machine and molding process for domestic ceramic processing
By introducing multi-station structure and automated control into the plastic compression molding machine for ceramic processing, the problem of long processing time in the prior art is solved, and continuous molding and efficient production of ceramic clay blanks are achieved.
Patent Information
- Application Number
- CN202411923631.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-12-25
AI Technical Summary
The existing plastic compression molding machines in ceramic processing have a single station structure, which causes the ceramic blank to be removed and the raw materials need to be reinstalled after each molding, resulting in a large processing gap time and affecting efficiency.
A plastic compression molding machine including multiple down molds and movable molding heads is designed, and the movement and pressure adjustment of the molding heads are realized through the servo motor and gear system, and the continuous plastic compression and ejection process is realized in conjunction with the electro-hydraulic system and the hot air drying device.
Through multi-station structure and automated control, continuous molding of ceramic clay blanks is achieved, reducing interval time, improving production efficiency, and suitable for processing of ceramic daily necessities with different outputs.
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Figure CN119502086A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ceramic processing, in particular to a plastic compression molding machine and a molding process for processing daily-use ceramics. Background Art
[0002] Plastic compression molding, also known as Lamb molding, is a molding method that puts 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 in the mold, thereby forming a blank with a specific shape and size.
[0003] For example, the existing Chinese patent (CN217476181U) discloses a plastic compression molding machine for processing daily-use ceramics, including a stamping table, a lower mold body is fixedly installed in the middle of the top of the stamping table, height rods are fixedly installed on both sides of the top of the stamping table, the tops of the two height rods are respectively fixedly connected to the two sides of the bottom of the top plate, a lifting platform is slidably connected between the two height rods, an upper mold body is fixedly installed at the bottom of the lifting platform, extrusion plates are fixedly installed on both sides of the lifting platform, and two buffers located on one side of the height rod are fixedly installed on the top of the stamping table. The utility model is a plastic compression molding machine for processing daily-use ceramics. By arranging the extrusion plate and the buffer, the impact force of the upper mold and the lower mold during plastic compression is buffered, the damage to the stamping table caused by the impact force is reduced, the service life of the plastic compression molding machine is extended, and by arranging the ejection mechanism, it is convenient for the staff to demould and the production efficiency of the plastic compression molding machine is accelerated.
[0004] The plastic pressing station used in the above technical solution is a single-station structure. After each molding process of a ceramic blank, the ceramic blank needs to be removed and replaced with new raw materials, resulting in a large processing idle time, which affects the processing efficiency. Summary of the invention
[0005] The object of the present invention is to provide a plastic compression molding machine and molding process for processing daily-use ceramics to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a plastic compression molding machine for daily-use ceramic processing, comprising a base plate and a molding workbench, support pads are provided on both sides of the top of the base plate, a molding workbench is provided on the top of the support pads, a movable plate is slidably provided on one side of the top of the molding workbench, a vertical plate is provided on the top of the movable 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 on the outside of the lifting column, a connecting seat is provided at the top of the lifting column, a pressure handle is rotatably provided inside the connecting seat, a driving motor is provided at the bottom end of the lifting column, a molding pressure head is provided at the bottom end of the output shaft of the driving motor, a lower molding seat is provided on the top of the molding workbench, there are multiple lower molding seats, and the multiple lower molding seats are arranged equidistantly, support plates are provided on both sides of the lower molding seat, and a lower molding mold is provided on the top of the support plate.
[0007] Preferably, a first servo motor is provided on one side of the top of the movable plate, a first gear is fixed to the bottom end of the output shaft of the first servo motor, a rack is provided on one side of the forming workbench, the rack cooperates with the first gear, and a slide rail is provided on the top of the forming workbench below the movable plate.
[0008] Preferably, a support bar is provided on one side of the top of the vertical plate, and the top of the support bar is rotatably connected to one end of the pressure handle.
[0009] Preferably, the connecting seat and the pressing handle are connected by a rotating shaft, a third gear is fixed to one end of the rotating shaft, a lifting groove is provided on one side of the pipe sleeve, a connecting plate is provided on one side of the outer wall of the lifting column, the connecting plate can move in the lifting groove, the connecting plate is L-shaped, a second servo motor is provided on one side of the connecting plate, a second gear is provided at one end of the output shaft of the second servo motor, the second gear is meshed with the third gear, a roller is provided on one side of the outer wall of the third gear, and the roller is inserted into the pressing handle.
[0010] Preferably, fixed slides are provided on both sides of the top of the lower forming seat, guide slides are provided inside the fixed slides, ejection rods are provided between the guide slides, and an electric hydraulic rod is provided on the top of the base plate below the ejection rods.
[0011] Preferably, an ejector rod bottom plate is provided at the bottom end of the ejector rod, and a second return spring is provided on the outer side of the ejector rod.
[0012] Preferably, a swing arm is provided on one side of the outer wall of the guide slider, an ejection pressure rod is rotatably provided on one side of the swing arm, the ejection pressure rod is Z-shaped, the middle part of the ejection pressure rod is rotatably connected to the lower forming seat, and a connecting handle is provided between the two ejection pressure rods.
[0013] A plastic compression molding process for processing daily-use ceramics comprises the plastic compression molding machine for processing daily-use ceramics.
[0014] A plastic compression molding process for processing daily-use ceramics comprises the following steps:
[0015] S1: Pre-pressing, using a roller press to pre-press the clay before forming to increase the density and plasticity of the clay;
[0016] S2: Cutting: Cut the mud into blocks or strips suitable for subsequent processing by a cutting machine;
[0017] S3: Weighing: accurately weigh the cut clay to ensure that the amount of raw materials used in each product is consistent;
[0018] S4: spraying a mold release agent, spraying a layer of mold release agent evenly on the molding surface of the molding pressure head and the lower molding die;
[0019] S5: Plastic pressing, placing the weighed clay material in the lower molding die, driving the first gear to rotate through the first servo motor, thereby driving the moving plate to slide on the slide rail until the molding pressure head moves to the top of one of the lower molding dies, and manually or electrically driving the pressing handle to press down, so that the lifting column descends under the guidance of the pipe sleeve, thereby driving the driving motor and the molding pressure head to descend, and the clay material is molded according to the shape of the mold through the pressure effect;
[0020] S6: Ejection: After the plastic molding, the ejector rod is driven up manually or electrically to eject the blank to achieve demoulding;
[0021] 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.
[0022] Preferably, after the plastic molding in S5, after the molding ram moves to the next plastic molding station, before the plastic molded clay blank is ejected, a hot air blower is used to dry the plastic molded clay blank with hot air.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The present invention realizes that when the plastic compression molding machine for daily ceramic processing is used, the weighed clay material is placed in the lower molding die, and the first servo motor drives the first gear to rotate, thereby driving the movable plate to slide on the slide rail until the molding die moves to the top of one of the lower molding dies, and the pressing handle is manually or electrically driven to press down, so that the lifting column descends under the guidance of the pipe sleeve, thereby driving the driving motor and the molding die to descend, and the clay material is molded according to the shape of the mold through the pressure effect; by providing multiple lower molding dies and cooperating with the movable molding die, continuous production of plastic compression can be realized, the interval time is reduced, and the production efficiency is improved;
[0025] In addition, during plastic compression molding, for trial production of a small amount, the plastic compression pressure, that is, the downward pressure of the molding head, often needs to be repeatedly adjusted and debugged. In this case, manual plastic compression molding can be used for production, and electric plastic compression can be used for batch production. The entire molding machine can switch between manual and electric, which is suitable for plastic compression production of ceramic daily necessities with different outputs.
[0026] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A three-dimensional diagram of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0028] Figure 2 A stereoscopic diagram of another viewing angle of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0029] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;
[0030] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;
[0031] Figure 5 This is a front view of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0032] Figure 6 It is a left view of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0033] Figure 7 A top view of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0034] Figure 8 It is a right sectional view of a plastic compression molding machine for processing daily-use ceramics according to the present invention;
[0035] Fig. 9 for Figure 8 The enlarged structural diagram at C in the middle;
[0036] Fig.10 for Fig. 9 The enlarged structural diagram at D in the middle;
[0037] Fig.11 The present invention is a flow chart of a plastic compression molding process for processing daily-use ceramics.
[0038] In the figure: 1, bottom 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, pressure handle; 12, connecting seat; 13, lifting column; 14, first return spring; 15, pipe sleeve; 16, lifting slot; 17, connecting plate; 18, second servo motor; 19, second gear; 20, third gear; 21, roller; 22, drive motor; 23, forming pressure head; 24, lower forming seat; 25, support plate; 26, lower forming mold; 27, electric hydraulic rod; 28, ejector rod; 29, ejector pressure rod; 30, swing arm; 31, fixed slide; 32, guide slide block; 33, ejector rod bottom plate; 34, second return spring. DETAILED DESCRIPTION
[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0040] Example 1: Please refer to Figure 1-Figure 10 The present invention provides a technical solution: a plastic compression molding machine for processing daily-use ceramics, comprising a base plate 1 and a molding workbench 3, support blocks 2 are provided on both sides of the top of the base 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, and multiple lower molding dies 26 are provided to cooperate with a movable molding pressure head 23, so that during the plastic compression process, the process of ejection or mud addition can be performed in the process of other lower molding dies 26, thereby realizing continuous production of plastic compression, reducing the interval time, and improving production efficiency.
[0041] A vertical plate 9 is provided on the top of the movable plate 6, and 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, and a first return spring 14 is provided on the outside of the lifting column 13. A connecting seat 12 is provided on the top of the lifting column 13, and a pressing 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, and a forming pressure head 23 is provided at the bottom end of the output shaft of the driving motor 22. By pressing down the pressing handle 11, the lifting column 13 is driven to be lowered from the pipe sleeve 15, thereby driving the driving motor 22 and the forming pressure head 23 to descend. Through the action of pressure, the mud material is molded according to the shape of the mold. For some special products, the molding pressure head 23 can also be driven by the driving motor 22 to rotate to perform spinning of the mud blank.
[0042] A lower forming seat 24 is provided on the top of the forming workbench 3 . There are multiple lower forming seats 24 , which are arranged equidistantly. Support plates 25 are provided on both sides of the lower forming seat 24 , and a lower forming mold 26 is provided on the top of the support plate 25 .
[0043] The weighed clay material is placed in the lower molding die 26, and the first servo motor 7 drives the first gear 8 to rotate, thereby driving the movable plate 6 to slide on the slide rail 4 until the molding ram 23 moves to above one of the lower molding dies 26, and the pressing handle 11 is manually or electrically driven 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 ram 23 to descend, and the clay material is molded according to the shape of the mold through the action of pressure.
[0044] Example 2: Please refer to Figure 1-Figure 10 The present invention provides a technical solution: a plastic compression molding machine for processing daily-use ceramics, comprising a base plate 1 and a molding workbench 3, support blocks 2 are provided on both sides of the top of the base 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, and multiple lower molding dies 26 are provided to cooperate with a movable molding pressure head 23, so that during the plastic compression process, the process of ejection or mud addition can be performed in the process of other lower molding dies 26, thereby realizing continuous production of plastic compression, reducing the interval time, and improving production efficiency.
[0045] A vertical plate 9 is provided on the top of the movable plate 6, and 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, and a first return spring 14 is provided on the outside of the lifting column 13. A connecting seat 12 is provided on the top of the lifting column 13, and a pressing 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, and a forming pressure head 23 is provided at the bottom end of the output shaft of the driving motor 22. By pressing down the pressing handle 11, the lifting column 13 is driven to be lowered from the pipe sleeve 15, thereby driving the driving motor 22 and the forming pressure head 23 to descend. Through the action of pressure, the mud material is molded according to the shape of the mold. For some special products, the molding pressure head 23 can also be driven by the driving motor 22 to rotate to perform spinning of the mud blank.
[0046] A lower forming seat 24 is provided on the top of the forming workbench 3 . There are multiple lower forming seats 24 , which are arranged equidistantly. Support plates 25 are provided on both sides of the lower forming seat 24 , and a lower forming mold 26 is provided on the top of the support plate 25 .
[0047] The weighed clay material is placed in the lower molding die 26, and the first servo motor 7 drives the first gear 8 to rotate, thereby driving the movable plate 6 to slide on the slide rail 4 until the molding ram 23 moves to above one of the lower molding dies 26, and the pressing handle 11 is manually or electrically driven 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 ram 23 to descend, and the clay material is molded according to the shape of the mold through the action of pressure.
[0048] In this embodiment, a first servo motor 7 is provided on one side of the top of the moving 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 forming workbench 3, the rack 5 cooperates with the first gear 8, and a slide rail 4 is provided on the top of the forming workbench 3 below the moving plate 6. During plastic compression molding, for a small amount of trial production, the plastic compression pressure, that is, the downward pressure of the molding pressure head 23, often needs to be repeatedly adjusted and debugged. In this case, the plastic compression molding production can be carried out manually, and the electric plastic compression method can be used for batch production. The entire molding machine can be switched between manual and electric, which is suitable for plastic compression 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, and 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, and a third gear 20 is fixed to one end of the rotating shaft. A lifting groove 16 is provided on one side of the pipe sleeve 15, and 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, and the connecting plate 17 is L-shaped. A second servo motor 18 is provided on one side of the connecting plate 17, and a second gear 19 is provided on one end of the output shaft of the second servo motor 18. The second gear 19 is meshed with the third gear 20, and 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.
[0050] Specifically, the second servo motor 18 drives the second gear 19 to rotate, and the meshing of the second gear 19 and the third gear 20 drives the third gear 20 to rotate, and the roller 21 on the third gear 20 drives the pressing handle 11 to be pressed down, thereby realizing the electric pressing down of the pressing handle 11.
[0051] In this embodiment, 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, and ejection rods 28 are provided between the guide slides 32. An electric hydraulic rod 27 is provided on the top of the bottom plate 1 below the ejection rod 28. The electric hydraulic rod 27 can drive the electric ejection operation of the ejection rod 28.
[0052] The bottom end of the ejector rod 28 is provided with an ejector rod bottom plate 33, and the outer side of the ejector rod 28 is provided with a second return spring 34. The ejector rod 28 is reset by the second return spring 34, and the guide slider 32 and the fixed slide seat 31 are used to guide the ejector rod 28 when it is lifted or lowered.
[0053] 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 part of the ejection pressure rod 29 is rotatably connected to the lower molding seat 24. A connecting handle is provided between the two ejection pressure rods 29. When manual ejection is required, by pressing the ejection pressure rod 29, the ejection pressure rod 29 is connected to the rotating shaft between the lower molding seat 24, and the other end is driven to rise. By rotating the swing arm 30 and the guide slider 32, the guide of the fixed slide seat 31 is coordinated to realize the rise of the guide slider 32, thereby driving the rise of the ejection rod 28 fixed to the guide slider 32. In the case of a small amount of trial production, the plastic pressing pressure, that is, the downward pressure of the molding pressure head 23, often needs to be repeatedly adjusted and debugged. In this case, manual plastic pressing can be used for production, and electric plastic pressing can be used for batch production. The entire molding machine can be switched between manual and electric, which is suitable for plastic pressing production of ceramic daily necessities with different outputs.
[0054] Example 3: Please refer to Fig.11 The present invention provides a technical solution: a plastic compression molding process for daily-use ceramic processing, including a plastic compression molding machine for daily-use ceramic processing.
[0055] A plastic compression molding process for processing daily-use ceramics comprises the following steps:
[0056] S1: Pre-pressing, using a roller press to pre-press the clay before forming to increase its density and plasticity; the roller press applies pressure to the clay through one or more pairs of rotating rollers, and the clay is fed into the roller press and rolled multiple times until it reaches the required density and plasticity. The number of times and pressure of rolling can be adjusted according to the type and characteristics of the clay;
[0057] S2: Slitting: The clay is cut into blocks or strips suitable for subsequent processing by a slitting machine. The slitting machine usually includes a cutting knife and a conveyor belt to feed the clay into the cutting area. The clay is fed into the slitting machine and the position and speed of the cutting knife are adjusted to cut the clay into the required shape and size. The cut clay should remain uniform and consistent for subsequent processing.
[0058] S3: Weighing: Weigh the cut clay accurately to ensure that the amount of raw materials for each product is consistent; place the cut clay on an electronic scale one by one to ensure that the amount of raw materials for each product is within the allowable error range. After weighing, place the clay in a designated location for subsequent plastic compression molding;
[0059] S4: Spraying a release agent, spraying a layer of release agent evenly on the molding surface of the molding head 23 and the lower molding die 26; to reduce the adhesion between the mud and the mold, to facilitate demoulding, aim the spray gun or sprayer at the molding surface of the molding head and the lower molding die, and spray a layer of release agent evenly. When spraying, ensure that the release agent evenly covers the entire molding surface to avoid adhesion or damage during demoulding;
[0060] S5: Plastic pressing, placing the weighed clay material in the lower molding die 26, driving 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 ram 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 ram 23 to descend, and the clay material is molded according to the shape of the mold through the pressure effect;
[0061] S6: Ejection: After the plastic compression molding, the ejector rod 28 is manually or electrically driven to rise, so that the blank is ejected from the mold to achieve the purpose of demoulding; After the plastic compression molding, the ejector rod is manually or electrically driven to rise, and the blank is ejected from the mold. During the ejection process, care should be taken to avoid damage or deformation of the blank;
[0062] S7: Continuous plastic compression ejection, repeating the above S4-S5 to achieve continuous plastic compression ejection, and realize continuous plastic compression molding of ceramic clay blanks. After completing one plastic compression ejection, immediately place the next clay material in the lower molding die, and repeat the steps of S4-S6. Through continuous operation, continuous plastic compression molding of ceramic clay blanks can be achieved, thereby improving production efficiency.
[0063] After S5 plastic compression molding, after the molding ram 23 moves to the next plastic compression station, before the clay blank after plastic compression is ejected, the clay blank after plastic compression is hot-air dried with a hot air blower. The clay blank after plastic compression usually contains a certain amount of moisture, which may affect subsequent processing and product quality if not removed in time. Through hot air drying, the temperature of the clay blank surface can be rapidly increased, and the evaporation and diffusion of internal moisture can be accelerated, thereby shortening the drying time. The dried clay blank has a tighter internal structure due to the reduction of moisture, so the strength will also be improved accordingly. This is all useful for the stability in subsequent processing, transportation and molding processes.
[0064] When the plastic compression molding machine for processing daily ceramics is used, the weighed clay is placed in the lower molding die 26, and the first servo motor 7 drives the first gear 8 to rotate, thereby driving the movable plate 6 to slide on the slide rail 4 until the molding head 23 moves to the top of one of the lower molding dies 26, and the pressing handle 11 is manually or electrically driven 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 head 23 to descend, and the clay is molded according to the shape of the mold through the pressure effect; by setting a plurality of lower molding dies 26 and cooperating with the movable molding head 23, continuous production of plastic compression can be achieved, the interval time can be reduced, and the production efficiency can be improved;
[0065] In addition, during plastic compression molding, for trial production of a small amount, the plastic compression pressure, that is, the downward pressure of the molding head 23, often needs to be repeatedly adjusted and debugged. In this case, manual plastic compression molding can be used for production, and electric plastic compression can be used for batch production. The entire molding machine can switch between manual and electric, which is suitable for plastic compression production of ceramic daily necessities with different outputs.
[0066] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection 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), and a connecting seat (12) is provided on the top of the lifting column (13) A pressing 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 pressure head (23) is provided at the bottom end of the output shaft of the driving motor (22), a lower forming seat (24) is provided at the top of the forming workbench (3), there are multiple lower forming seats (24), and the multiple lower forming seats (24) are arranged at equal distances, support plates (25) are provided on both sides of the lower forming seat (24), and a lower forming mold (26) is provided on the top of the support plate (25).
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 a pressing handle (11).
4. A plastic compression molding machine for processing daily-use ceramics according to claim 1, characterized in that: 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) 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), 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).
5. The plastic compression molding machine for processing daily-use ceramics according to claim 1, characterized in that: Fixed slide seats (31) are provided on both sides of the top of the lower forming seat (24), guide slide blocks (32) are provided inside the fixed slide seats (31), ejection rods (28) are provided between the guide slide blocks (32), and an electric hydraulic rod (27) is provided at the top of the base plate (1) below the ejection rods (28).
6. A plastic compression molding machine for processing daily-use ceramics according to claim 5, 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).
7. A plastic compression molding machine for processing daily-use ceramics according to claim 6, 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 part 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).
8. A plastic compression molding process for daily-use ceramic processing, characterized in that: A plastic compression molding machine for processing daily-use ceramics comprising any one of claims 1-7.
9. A plastic compression molding process for daily-use ceramic processing according to claim 8, 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 surface of the molding 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 through 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 to achieve demoulding; 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.
10. The plastic compression molding process for daily-use ceramic processing according to claim 9, 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 is ejected, the plastic molded clay is dried with hot air by a hot air blower.
Citation Information
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