Tableware pressing machine
By setting a first drive device in the tableware press to drive the vertical movement of the hydraulic cylinder, the problem of long-term molding process of the traditional press is solved, and the effect of significantly shortening the pressure-type time and improving production efficiency is achieved.
Patent Information
- Application Number
- CN202421432032.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Due to the limitations of hydraulic cylinders in traditional presses in terms of response speed and movement speed, the forming process takes a long time and relatively low processing efficiency.
A tableware press is designed, by setting a first driving device to drive the vertical movement of the hydraulic cylinder. The vertical movement of the hydraulic cylinder is faster than the speed of the expansion and contraction of the hydraulic cylinder. The speeds of the two are superimposed to increase the speed of the mold and shorten the time for mold opening and closing.
It significantly shortens the pressing time, improves production efficiency, and solves the problem of long-term molding process of traditional presses.
Smart Images

Figure CN222697725U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of press machines, in particular to a tableware press machine. Background Art
[0002] As the market for environmentally friendly tableware continues to expand, manufacturers are faced with the challenge of how to produce these environmentally friendly tableware efficiently and at low cost. In order to meet this challenge, many companies have begun to turn to automated production lines for production. As the core equipment in the production line, the performance optimization of the press machine is of great significance to improving the overall production efficiency.
[0003] Traditional press machines usually use hydraulic cylinders to provide molding pressure. However, hydraulic cylinders have limitations in response speed and movement speed, which leads to a long molding process and relatively low processing efficiency. Therefore, we urgently need to design a new type of press machine that can significantly shorten the molding time to improve production efficiency. Utility Model Content
[0004] The utility model provides a tableware pressing machine, which can shorten the pressing time and improve the production efficiency.
[0005] In order to achieve the above purpose, the technical solution of the utility model is:
[0006] A tableware pressing machine comprises: a mould, a hydraulic cylinder, a first driving device and a locking device; the hydraulic cylinder is used for opening and closing the mould; the first driving device drives the hydraulic cylinder to move vertically; and the locking device is used for locking and unlocking the movement of the hydraulic cylinder.
[0007] Furthermore, it also includes: a workbench, a first mounting plate and multiple guide columns; the multiple guide columns are vertically fixed on the workbench, and the first mounting plate is fixed on the top of the multiple guide columns; the mold is located between the workbench and the first mounting plate, and the multiple guide columns guide the mold; the hydraulic cylinder is located between the mold and the first mounting plate; the first drive device is installed on the first mounting plate and is connected to the hydraulic cylinder through the first mounting plate.
[0008] Furthermore, the first driving device includes: a motor installed on the first mounting plate, a gear installed on the output end of the motor and a rack meshing with the gear; the bottom end of the rack is connected to the hydraulic cylinder, and the other end passes through the first mounting plate.
[0009] Furthermore, the locking device includes a locking cylinder and a locking rack; the locking cylinder is fixed on the first mounting plate, and the locking cylinder drives the locking rack to move in a direction perpendicular to the movement direction of the rack; the locking rack can engage with the rack.
[0010] Furthermore, the motor is located on the upper surface of the first mounting plate, the locking rack is located on the lower surface of the first mounting plate, and the upper end of the locking rack abuts against the lower surface of the first mounting plate.
[0011] Furthermore, a second mounting plate is fixedly provided between the rack and the hydraulic cylinder, a baffle is fixedly provided on the side of the second mounting plate facing the rack, the baffle is located on the side of the rack away from the locking rack, and the baffle is against the rack.
[0012] Furthermore, a guide wheel is rotatably connected to the first mounting plate, and the guide wheel guides the rack.
[0013] Furthermore, the first driving device also includes at least two cylinders, the two cylinders are located on both sides of the rack, a second mounting plate is fixed between the rack and the hydraulic cylinder, and the cylinder is installed on the first mounting plate and drives the second mounting plate to move vertically.
[0014] Furthermore, a third mounting plate, a fourth mounting plate and a fifth mounting plate are sequentially arranged between the hydraulic cylinder and the workbench from top to bottom, a plurality of guide columns guide the third mounting plate and the fourth mounting plate, and the fifth mounting plate is fixedly connected to the workbench; the hydraulic cylinder drives the third mounting plate, and the third mounting plate drives the fourth mounting plate through a demolding assembly; the mold comprises a first mold and a second mold, the first mold comprises a first upper mold and a first lower mold, and the second mold comprises a second upper mold and a second lower mold; the first upper mold is installed on the lower surface of the third mounting plate, and the first lower mold is installed on the upper surface of the fourth mounting plate; the second upper mold is installed on the lower surface of the fourth mounting plate, and the second lower mold is installed on the upper surface of the fifth mounting plate.
[0015] Furthermore, the demoulding assembly includes a connecting stud and a limiting nut. The bottom end of the connecting stud is fixedly connected to the fourth mounting plate, and the top end passes through the third mounting plate and then the limiting nut is installed.
[0016] Beneficial effects:
[0017] The present application discloses a tableware pressing machine which drives a hydraulic cylinder to move vertically by setting a first driving device to complete a part of the stroke of opening and closing the mold. The speed of the vertical movement of the hydraulic cylinder is faster than the speed of the telescopic movement of the hydraulic cylinder. The hydraulic cylinder telescopes while performing the vertical movement. The superposition of the two speeds increases the speed of the mold, which can shorten the time for opening and closing the mold, thereby significantly shortening the pressing time and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 The structure of a tableware pressing machine disclosed in the utility model is shown in FIG. Figure 1;
[0020] Figure 2 The structure of a tableware pressing machine disclosed in the utility model is shown in FIG. Figure 2 ;
[0021] Figure 3 This is a front view of a tableware pressing machine disclosed in the utility model;
[0022] Figure 4 for Figure 3 Sectional view of AA.
[0023] 11. third mounting plate; 12. fourth mounting plate; 13. fifth mounting plate; 14. first upper die; 15. first lower die; 16. second upper die; 17. second lower die; 18. connecting studs; 19. limiting nuts;
[0024] 2. Hydraulic cylinder; 21. Second mounting plate; 22. Baffle plate; 23. Baffle wheel;
[0025] 31. Motor; 311. First mounting seat; 32. Gear; 321. Second mounting seat; 33. Rack; 331. Fourth mounting seat; 34. Cylinder;
[0026] 41. Locking cylinder; 411. Third mounting seat; 42. Locking rack;
[0027] 51. workbench; 52. first mounting plate; 53. guide column;
[0028] 6. Guide wheel; 7. Guide sleeve. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] A tableware pressing machine, combined with Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes: a mold, a hydraulic cylinder 2, a first driving device and a locking device; the hydraulic cylinder 2 is used for opening and closing the mold; the first driving device drives the hydraulic cylinder 2 to move vertically; and the locking device is used to lock and unlock the movement of the hydraulic cylinder 2.
[0031] When the mold is opened: after the locking device is unlocked, the first drive device drives the hydraulic cylinder 2 to move upward, the piston rod of the hydraulic cylinder 2 contracts, and the hydraulic cylinder 2 drives the mold to open the mold. The speed of the hydraulic cylinder 2 movement and the speed of the piston rod of the hydraulic cylinder 2 contraction are superimposed, which increases the speed of the mold and shortens the mold opening time.
[0032] When the mold is closed: the first drive device drives the hydraulic cylinder 2 to move downward, the piston rod of the hydraulic cylinder 2 extends, and the hydraulic cylinder 2 drives the mold to close the mold. The speed of the hydraulic cylinder 2 movement is superimposed on the speed of the piston rod of the hydraulic cylinder 2 extending, which increases the speed of the mold and shortens the closing time of the mold; after the mold is closed, the locking device locks the hydraulic cylinder 2, and the piston rod of the hydraulic cylinder 2 continues to extend to pressurize the mold to complete the molding.
[0033] By converting a portion of the mold opening and closing stroke into the displacement of the vertical movement of the hydraulic cylinder 2, the speed of the vertical movement of the hydraulic cylinder 2 is superimposed on the speed of the telescopic movement of the hydraulic cylinder 2, the speed of the mold is increased, and the mold opening and closing time is shortened, thereby significantly shortening the pressing time and improving production efficiency.
[0034] Preferably, the tableware press machine further comprises: a workbench 51, a first mounting plate 52 and a plurality of guide posts 53; the plurality of guide posts 53 are vertically fixed on the workbench 51, the first mounting plate 52 is fixed on the top of the plurality of guide posts 53; the mold is located between the workbench 51 and the first mounting plate 52, and the plurality of guide posts 53 guide the mold; the hydraulic cylinder 2 is located between the mold and the first mounting plate 52; the first drive device is installed on the first mounting plate 52, and is connected to the hydraulic cylinder 2 through the first mounting plate 52. The workbench 51 supports the plurality of guide posts 53, the plurality of guide posts 53 support the first mounting plate 52, the first mounting plate 52 supports the first drive device, and the workbench 51, the plurality of guide posts 53 and the first mounting plate 52 serve as the installation base for the mold, the hydraulic cylinder 2, the first drive device and the locking device.
[0035] Preferably, the first driving device comprises: a motor 31 mounted on the first mounting plate 52, a gear 32 mounted on the output end of the motor 31, and a rack 33 meshing with the gear 32; the bottom end of the rack 33 is connected to the hydraulic cylinder 2, and the other end passes through the first mounting plate 52. The motor 31 is operated to rotate the gear 32, and the gear 32 drives the rack 33 to move vertically and then drives the hydraulic cylinder 2 to move vertically. The motor 31 has a fast response speed and an adjustable speed, which is convenient for quickly and accurately controlling the movement of the hydraulic cylinder 2.
[0036] Specifically, the first mounting seat 311 is fixed to the first mounting plate 52 by the first set of screws, and the second mounting seat 321 is fixed to the first mounting plate 52 by the second set of screws. The first mounting seat 311 and the second mounting seat 321 are arranged opposite to each other and are located on both sides of the gear 32. The housing of the motor 31 is mounted on the first mounting seat 311 by the third set of screws. The rotating shaft of the motor 31 passes through the first mounting seat 311, the gear 32 and the second mounting seat 321 in sequence. The rotating shaft of the motor 31 is rotatably connected to the second mounting seat 321 through a bearing and a bearing sleeve. The first mounting seat 311 and the second mounting seat 321 support the rotating shaft of the motor 31 and the gear 32 to prevent the hydraulic cylinder 2 and the mold from damaging the motor 31 and the gear 32 due to their weight.
[0037] Preferably, the locking device includes a locking cylinder 41 and a locking rack 42; the locking cylinder 41 is fixed on the first mounting plate 52, and the locking cylinder 41 drives the locking rack 42 to move in a direction perpendicular to the movement direction of the rack 33; the locking rack 42 can mesh with the rack 33. The locking rack 42 meshes with the rack 33 under the drive of the locking cylinder 41 to lock the position of the rack 33, thereby locking the hydraulic cylinder 2 and restricting the movement of the hydraulic cylinder 2. The locking cylinder 41 drives the locking rack 42 to disengage from the rack 33, and the rack 33 can move normally under the drive of the motor 31, thereby releasing the lock on the hydraulic cylinder 2.
[0038] Preferably, the motor 31 is located on the upper surface of the first mounting plate 52, the locking rack 42 is located on the lower surface of the first mounting plate 52, and the upper end of the locking rack 42 abuts against the lower surface of the first mounting plate 52. When pressurization is performed after mold closing, the locking rack 42 meshes with the rack 33 to lock the hydraulic cylinder 2, and the action of the hydraulic cylinder 2 generates a reaction force on the rack 33, and then the rack 33 acts on the locking rack 42; because the upper end of the locking rack 42 abuts against the lower surface of the first mounting plate 52, the force of the first mounting plate 52 on the locking rack 42 can offset the reaction force generated when the hydraulic cylinder 2 is pressurized, thereby ensuring that the hydraulic cylinder 2 works reliably and also preventing the locking cylinder 41 from being damaged by force.
[0039] Specifically, the locking cylinder 41 is installed below the first mounting plate 52 through the third mounting seat 411. The third mounting seat 411 includes: a first fixing plate, a second fixing plate and two ribs. The first fixing plate abuts against the lower surface of the first mounting plate 52 and is fixed to the first mounting plate 52 by the fourth set of screws. The second fixing plate is located at the end of the first fixing plate away from the rack 33, the second fixing plate is perpendicular to the first mounting plate 52, and the second fixing plate is fixed to the end of the first fixing plate by the fifth set of screws. The two ribs are arranged in parallel and at intervals in the space between the first fixing plate and the second fixing plate, the ribs are connected to the first fixing plate and the second fixing plate by the sixth set of screws, and the ribs support the first fixing plate and the second fixing plate. The cylinder body of the locking cylinder 41 is fixed to the second fixing plate by the seventh set of screws, and the piston rod of the locking cylinder 41 passes through the second fixing plate to connect the locking rack 42.
[0040] Specifically, the first fixing plate is provided with a guide groove from one end facing the rack 33 to the other end, and the guide groove runs from the lower surface of the first fixing plate away from the first mounting plate 52 to the upper surface abutting against the first mounting plate 52. The locking rack 42 passes through the guide groove to ensure that the locking rack 42 abuts against the first mounting plate 52; the size of the locking rack 42 matches the guide groove, and the guide groove guides the movement of the locking rack 42 to ensure the movement accuracy of the locking rack 42, so that the locking rack 42 and the rack 33 can be smoothly meshed.
[0041] Preferably, a second mounting plate 21 is fixedly disposed between the rack 33 and the hydraulic cylinder 2, and a baffle 22 is fixedly disposed on the side of the second mounting plate 21 facing the rack 33, the baffle 22 is located on the side of the rack 33 away from the locking rack 42, and the baffle 22 abuts against the rack 33. The baffle 22 can realize the positioning of the rack 33 and limit the movement of the rack 33 along the movement direction of the locking rack 42. In addition, the baffle 22 can also improve the rigidity of the connection between the rack 33 and the second mounting plate 21.
[0042] Specifically, a stopper wheel 23 is rotatably provided on the lower surface of the first mounting plate 52, and the stopper wheel 23 is located on a side of the rack 33 away from the locking rack 42 and corresponds to the locking rack 42. The stopper wheel 23 includes two first supports welded and fixed on the first mounting plate 52 and a roller located between the two first supports, and the roller is rotatably connected to the two first supports through a bearing. The outer periphery of the roller protrudes from the side of the first support toward the rack 33 and abuts against the side of the rack 33. The stopper wheel 23 can provide a supporting force when the locking rack 42 is engaged with the rack 33, so as to prevent the rack 33 from being deflected by the locking rack 42; and the stopper wheel 23 does not affect the vertical movement of the rack 33 when unlocking.
[0043] Specifically, the rack 33 is mounted on the fourth mounting seat 331 by the eighth set of screws, the baffle 22 is mounted on the fourth mounting seat 331 by the ninth set of screws, the fourth mounting seat 331 is mounted on the upper surface of the second mounting plate 21 by the tenth set of screws; the cylinder body of the hydraulic cylinder 2 is mounted on the lower surface of the second mounting plate 21 by the eleventh set of screws. The rack 33 is connected to the hydraulic cylinder 2 through the fourth mounting seat 331 and the second mounting plate 21, so that the rack 33 drives the hydraulic cylinder 2 to move.
[0044] Preferably, a guide wheel 6 is rotatably connected to the first mounting plate 52 , and the guide wheel 6 guides the rack 33 to prevent the rack 33 from shaking greatly during movement.
[0045] Specifically, the guide wheel 6 is located on the side of the rack 33 away from the gear 32. The guide wheel 6 includes two second supports welded and fixed on the upper surface of the first mounting plate 52 and an I-shaped wheel located between the two second supports. The I-shaped wheel and the two second supports are both rotatably connected through bearings. The rack 33 is inserted into the I-shaped wheel, and the side of the rack 33 away from the gear 32 is tangent to the I-shaped wheel. The I-shaped wheel rotates with the movement of the rack 33 to guide the rack 33.
[0046] Preferably, the first driving device further includes at least two cylinders 34, which are located on both sides of the rack 33. The cylinders 34 are mounted on the first mounting plate 52 and drive the second mounting plate 21 to move vertically. Since the hydraulic cylinder 2 and the mold are heavy, a large force is required to open the mold; the two cylinders 34 can assist the motor 31 in lifting the hydraulic cylinder 2 and the mold, which is conducive to reducing the torque requirement for the motor 31.
[0047] Specifically, the cylinder body of the cylinder 34 is installed on the upper surface of the first mounting plate 52, and the piston rod of the cylinder 34 passes through the first mounting plate 52 and connects to the second mounting plate 21, which can reduce the distance between the first mounting plate 52 and the second mounting plate 21 and reduce the height of the guide column 53.
[0048] Preferably, a third mounting plate 11, a fourth mounting plate 12 and a fifth mounting plate 13 are sequentially arranged between the hydraulic cylinder 2 and the workbench 51 from top to bottom, a plurality of guide columns 53 guide the third mounting plate 11 and the fourth mounting plate 12, and the fifth mounting plate 13 is fixedly connected to the workbench 51; the hydraulic cylinder 2 drives the third mounting plate 11, and the third mounting plate 11 drives the fourth mounting plate 12 through a demolding assembly; the mold includes a first mold and a second mold, the first mold includes a first upper mold 14 and a first lower mold 15, and the second mold includes a second upper mold 16 and a second lower mold 17; the first upper mold 14 is installed on the lower surface of the third mounting plate 11, and the first lower mold 15 is installed on the upper surface of the fourth mounting plate 12; the second upper mold 16 is installed on the lower surface of the fourth mounting plate 12, and the second lower mold 17 is installed on the upper surface of the fifth mounting plate 13. The hydraulic cylinder 2 drives the third mounting plate 11 to drive the first upper mold 14 to move. The third mounting plate 11 drives the fourth mounting plate 12 through the demolding assembly to drive the second upper mold 16 to move, so that the tableware pressing machine drives the first mold and the second mold to press at one time, increases the number of environmentally friendly tableware processed by the tableware pressing machine at one time, and improves production efficiency.
[0049] Specifically, the piston rod of the hydraulic cylinder 2 is connected to the upper surface of the third mounting plate 11, and the extension and retraction of the piston rod of the hydraulic cylinder 2 drives the third mounting plate 11 to move vertically. The speed at which the rack 33 drives the hydraulic cylinder 2 to move and the extension and retraction speed of the piston rod of the hydraulic cylinder 2 are superimposed to increase the movement speed of the third mounting plate 11. The use of a two-stage mold including a first mold and a second mold will increase the stroke of opening and closing the mold. The increase in the movement speed of the third mounting plate 11 is conducive to shortening the opening and closing time of the two-stage mold, thereby avoiding a significant increase in the pressing time of the tableware pressing machine due to an increase in the number of environmentally friendly tableware processed at one time.
[0050] Preferably, the demoulding assembly includes a connecting stud 18 and a limiting nut 19. The bottom end of the connecting stud 18 is fixedly connected to the fourth mounting plate 12, and the top end passes through the third mounting plate 11 and then the limiting nut 19 is installed. When the third mounting plate 11 moves upward, the third mounting plate 11 slides along the connecting stud 18. After the third mounting plate 11 abuts against the limiting nut 19, the third mounting plate 11 drives the connecting stud 18, the limiting nut 19 and the fourth mounting plate 12 to move upward, so that the mold can be opened. When the third mounting plate 11 moves downward, the fourth mounting plate 12 moves downward synchronously with the third mounting plate 11 due to gravity. After the second upper mold 16 and the second lower mold 17 are molded together, the first upper mold 14 continues to move downward with the third mounting plate 11. After the first upper mold 14 and the first lower mold 15 are molded together, the two-stage mold is molded together.
[0051] Specifically, guide sleeves 7 are installed on the second mounting plate 21 , the third mounting plate 11 and the fourth mounting plate 12 , and the guide sleeves 7 cooperate with the guide posts 53 to guide the second mounting plate 21 , the third mounting plate 11 and the fourth mounting plate 12 .
[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A tableware pressing machine, characterized in that: include: A mold, a hydraulic cylinder (2), a first driving device and a locking device; The hydraulic cylinder (2) is used for opening and closing the mold; The first driving device drives the hydraulic cylinder (2) to move vertically; The locking device is used to lock and unlock the movement of the hydraulic cylinder (2).
2. A tableware pressing machine according to claim 1, characterized in that: Also includes: A workbench (51), a first mounting plate (52) and a plurality of guide columns (53); the plurality of guide columns (53) are vertically fixed on the workbench (51), and the first mounting plate (52) is fixed on the top ends of the plurality of guide columns (53); The mold is located between the workbench (51) and the first mounting plate (52), and a plurality of guide posts (53) guide the mold; The hydraulic cylinder (2) is located between the mold and the first mounting plate (52); The first driving device is mounted on the first mounting plate (52) and is connected to the hydraulic cylinder (2) through the first mounting plate (52).
3. A tableware pressing machine according to claim 2, characterized in that: The first driving device comprises: a motor (31) mounted on the first mounting plate (52), a gear (32) mounted on the output end of the motor (31), and a rack (33) meshing with the gear (32); the bottom end of the rack (33) is connected to the hydraulic cylinder (2), and the other end passes through the first mounting plate (52).
4. A tableware pressing machine according to claim 3, characterized in that: The locking device comprises a locking cylinder (41) and a locking rack (42); the locking cylinder (41) is fixed on the first mounting plate (52), and the locking cylinder (41) drives the locking rack (42) to move in a direction perpendicular to the movement direction of the rack (33); the locking rack (42) can mesh with the rack (33).
5. A tableware pressing machine according to claim 4, characterized in that: The motor (31) is located on the upper surface of the first mounting plate (52), the locking rack (42) is located on the lower surface of the first mounting plate (52), and the upper end of the locking rack (42) abuts against the lower surface of the first mounting plate (52).
6. The tableware pressing machine according to claim 4, characterized in that: A second mounting plate (21) is fixedly provided between the rack (33) and the hydraulic cylinder (2); a baffle (22) is fixedly provided on a side of the second mounting plate (21) facing the rack (33); the baffle (22) is located on a side of the rack (33) away from the locking rack (42); and the baffle (22) abuts against the rack (33).
7. The tableware pressing machine according to claim 3, characterized in that: A guide wheel (6) is rotatably connected to the first mounting plate (52), and the guide wheel (6) guides the rack (33).
8. The tableware pressing machine according to claim 3, characterized in that: The first driving device further comprises at least two cylinders (34), the two cylinders (34) being located on both sides of the rack (33), a second mounting plate (21) being fixedly provided between the rack (33) and the hydraulic cylinder (2), the cylinder (34) being mounted on the first mounting plate (52) and driving the second mounting plate (21) to move vertically.
9. The tableware pressing machine according to claim 2, characterized in that: A third mounting plate (11), a fourth mounting plate (12) and a fifth mounting plate (13) are sequentially arranged between the hydraulic cylinder (2) and the workbench (51) from top to bottom; a plurality of guide columns (53) guide the third mounting plate (11) and the fourth mounting plate (12); the fifth mounting plate (13) is fixedly connected to the workbench (51); the hydraulic cylinder (2) drives the third mounting plate (11), and the third mounting plate (11) drives the fourth mounting plate (12) via a demoulding assembly; the mold package The invention comprises a first mold and a second mold, wherein the first mold comprises a first upper mold (14) and a first lower mold (15), and the second mold comprises a second upper mold (16) and a second lower mold (17); the first upper mold (14) is mounted on the lower surface of the third mounting plate (11), and the first lower mold (15) is mounted on the upper surface of the fourth mounting plate (12); the second upper mold (16) is mounted on the lower surface of the fourth mounting plate (12), and the second lower mold (17) is mounted on the upper surface of the fifth mounting plate (13).
10. The tableware pressing machine according to claim 9, characterized in that: The demoulding assembly comprises a connecting stud (18) and a limiting nut (19); the bottom end of the connecting stud (18) is fixedly connected to the fourth mounting plate (12), and the top end passes through the third mounting plate (11) and is then installed with the limiting nut (19).