Intelligent closestool seat ring hot press forming device

The intelligent toilet seat hot-press molding device utilizes demolding and curing components to achieve automatic demolding and spraying of curing agents, solving the problems of burn risk and low efficiency associated with manual product removal, and improving production efficiency and automation level.

CN121946754APending Publication Date: 2026-05-01JIMEI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIMEI UNIV
Filing Date
2026-02-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing thermoforming equipment requires manual removal of products after mold opening, which poses a risk of burns and is inefficient, with some products being difficult to remove.

Method used

A smart toilet seat hot-press molding device was designed, which uses a demolding component and a curing component. Automatic demolding is achieved through the cooperation of the top block and the slide bar, and a curing agent is sprayed during the demolding process to prevent the product from sticking.

Benefits of technology

Automatic demolding was achieved, which improved production efficiency, reduced the risks of manual operation, enhanced the automation level of the equipment, and optimized the demolding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hot press forming devices, and discloses an intelligent toilet seat hot press forming device which comprises an operation table, a lower die is installed on the operation table, a hydraulic unit is installed on the operation table, and an upper die is connected to the bottom of the hydraulic unit; a demolding assembly is arranged on the operation table and comprises a plurality of ejector blocks and two sliding rods. A curing assembly is arranged on the demolding assembly and comprises a liquid tank, and a plurality of spray heads are mounted at the bottom of the liquid tank; a driving part used for driving the sliding rod to move is arranged on the operation table. Through the arrangement of the demolding assembly, the two sliding rods make contact with rolling wheels at the multiple mold cavities in sequence in the rightward moving process, then the multiple ejection blocks are driven to eject the seat rings in the multiple mold cavities in sequence, and separation of the seat rings and the lower mold cavity is achieved.
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Description

Technical Field

[0001] This invention relates to the field of hot pressing molding equipment technology, and specifically to a hot pressing molding equipment for an intelligent toilet seat. Background Technology

[0002] The core of the hot pressing molding device consists of a heating system, a pressurizing mechanism, a mold assembly, and a temperature control unit. Its principle is to heat the mold and raw material to a set temperature using the heating system, and apply stable pressure using the pressurizing mechanism to allow the raw material to melt, flow, and solidify within the mold cavity. The temperature control unit precisely regulates the temperature to prevent scorching or incomplete molding. In the hot pressing molding process for toilet seats, raw material particles are first placed into the mold inlet, and then injected under high pressure into the sealed mold cavity by the injection unit. Simultaneously, the heating system maintains a constant mold temperature, and the pressurizing mechanism supplements pressure to eliminate air bubbles. The raw material flows fully within the cavity and adheres to the mold wall. After heat preservation and solidification, the mold cools, the molded seat is removed after mold opening, and then further processing such as trimming and drilling is completed.

[0003] However, the existing technology has the following problems:

[0004] In most existing thermoforming devices, after the mold is opened, the product still needs to be removed manually. Since the mold itself is hot, there is a certain risk of burns when removing the material manually. In addition, some products are embedded in the cavity and are difficult to remove, which makes manual removal take a lot of time and affects the overall production efficiency. Summary of the Invention

[0005] The purpose of this invention is to provide an intelligent toilet seat hot pressing molding device to solve the above-mentioned problems and overcome the defects of the prior art, as detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] This invention provides a smart toilet seat hot-press molding device, comprising: an operating table, on which a lower mold is mounted; a hydraulic press unit is mounted on the operating table, and an upper mold is connected to the bottom of the hydraulic press unit; the lower mold and the upper mold are each provided with multiple cavities; a demolding assembly is provided on the operating table, the demolding assembly including multiple top blocks and two sliding rods, the multiple top blocks being respectively located at the bottom of multiple cavities of the lower mold, the top blocks being vertically slidably connected inside the lower mold, and the top blocks being able to protrude from the inner wall of the cavity of the lower mold when they move upwards. Two crossbars are connected to the outer wall of the top block. A roller is rotatably mounted on the end of each crossbar away from the top block. Both slide bars are slidably mounted on the operating table. When the slide bars move, they contact the rollers and drive the rollers to move upward. A curing component is provided on the demolding assembly. The curing component includes a liquid tank. Multiple nozzles are installed at the bottom of the liquid tank. The liquid tank contains curing agent. The curing component can spray the curing agent into the lower mold cavity at the same time as the demolding assembly demolds. A drive unit for driving the slide bars to move is provided on the operating table.

[0008] Preferably, a spring is provided between the interior of the top block and the interior of the lower mold. The movement trajectories of the two slide rods are located on the front and rear sides of the lower mold, respectively. The rollers on the two crossbars connected to the top block are located on the movement trajectories of the two slide rods. A straight groove is provided inside the lower mold. The crossbars are slidably connected to the straight grooves inside the lower mold. When the two crossbars move upward, they drive the top block to move upward. A connecting rod is connected between the two slide rods.

[0009] Preferably, the drive unit includes a motor, which is mounted on an operating table. A lead screw is rotatably mounted on the operating table and connected to the output end of the motor. A nut block is slidably connected to the operating table, and the nut block is threadedly connected to the lead screw and connected to a connecting rod.

[0010] Preferably, a bucket is installed between the two sliding rods. When the bucket moves, it contacts the top surface of the lower mold. A flap is rotatably installed on the bucket. A lever is connected to the pivot point of the flap. A protrusion is connected to the outer wall of the lower mold. The protrusion is located on the movement trajectory of the lever. When the lever contacts the protrusion, it can drive the flap to swing upward.

[0011] Preferably, a convex ball is installed on the side of the flap, and a set of vibrating blocks are connected to the inside of the bucket. When the convex ball moves, it can contact the vibrating blocks and drive the flap to vibrate.

[0012] Preferably, the system also includes a collection component, which includes a collection box. The top of the control panel has a slot at the end away from the drive unit, and the collection box is placed below the slot of the control panel.

[0013] Preferably, a sliding plate is vertically slidably connected to the inner wall of the collection box, and multiple constant force springs are connected to the bottom of the sliding plate and the bottom inner wall of the collection box.

[0014] Preferably, the maintenance component further includes two mounting arms, which are respectively connected to the outer walls of the two sides of the bucket. An air bladder is connected to the mounting arm, and an arc-shaped block is connected to the bottom of the air bladder. An air pipe is connected between the air bladder and the liquid tank. When the air bladder moves, it contacts the roller and moves upward due to the counter-thrust of the roller. A return spring is provided inside the air bladder. A through groove is opened at the bottom of the bucket, and the liquid tank is located above the through groove. Multiple nozzles are located in the through groove.

[0015] Preferably, the maintenance assembly further includes a force transmission rod, a connecting rod, and a mounting rod. The force transmission rod is vertically slidably connected inside the mounting arm. The bottom end of the force transmission rod is connected to the arc-shaped block, and the top end of the force transmission rod is hinged to the connecting rod. The mounting rod is horizontally slidably connected to the inner wall of the bucket's through groove. The end of the connecting rod away from the force transmission rod is hinged to the mounting rod. When the force transmission rod moves upward, it can drive the mounting rod to move through the connecting rod. Multiple racks are mounted on the mounting rod. Multiple gear shafts are rotatably mounted on the bottom of the liquid tank. Fan blades are mounted on the bottom of the gear shafts, and the multiple gear shafts mesh with multiple racks respectively.

[0016] The beneficial effects are:

[0017] 1. This intelligent toilet seat hot-press molding device, through the setting of the demolding component, allows the two sliding rods to contact the rollers at multiple cavities in sequence during the rightward movement, thereby driving multiple top blocks to lift the seat rings in multiple cavities in sequence, realizing the separation of the seat rings from the lower mold cavity. After the top blocks lift the seat rings, the bucket can scoop up the seat rings and drive them to move to the right, so that when the bucket moves to the right, it pushes multiple seat rings on the lower mold to the right side of the operating table. When the bucket is in place, the flip plate flips up to form an inclined state, causing the seat rings on the flip plate to slide off, realizing the effect of automatic unloading after the seat rings are demolded, thereby achieving the technical effect of automatic unloading and unloading, improving the level of automation and production efficiency.

[0018] 2. This intelligent toilet seat hot-press molding device, through the setting of the curing components, allows multiple nozzles to spray the curing agent into the lower mold cavity in an atomized form as the liquid tank passes through it. The curing agent can form a protective film on the surface of the cavity, reducing the adhesion between the blank and the cavity during subsequent molding, thereby improving the demolding effect. At the same time, multiple gear shafts drive multiple fan blades to rotate. The airflow generated by the rotation of the fan blades will further disperse and diffuse the atomized curing agent sprayed from the nozzles, forming a uniform gas-liquid mixture flow. This ensures that the curing agent can penetrate into the corners and gaps of the lower mold cavity, avoiding curing dead corners and optimizing the adhesion effect of the curing agent on the surface of the cavity. Attached Figure Description

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

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the upper mold structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the demolding component structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the drive unit structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the crossbar structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the top block structure of the present invention;

[0026] Figure 7 This is a schematic diagram of the collection component structure of the present invention;

[0027] Figure 8 This is a schematic diagram of the flap structure of the present invention;

[0028] Figure 9 This is a schematic diagram of the convex spherical structure of the present invention;

[0029] Figure 10 This is a schematic diagram of the maintenance component structure of the present invention;

[0030] Figure 11 This is a schematic diagram of the arc-shaped block structure of the present invention;

[0031] Figure 12 This is a schematic diagram of the mounting rod structure of the present invention;

[0032] Figure 13 This is a schematic diagram of the linkage structure of the present invention;

[0033] Figure 14 This is a schematic diagram of the fan blade structure of the present invention.

[0034] The annotations in the attached figures are explained as follows:

[0035] 1. Control panel; 2. Lower mold; 3. Hydraulic press unit; 4. Upper mold;

[0036] 5. Demolding assembly; 51. Top block; 52. Crossbar; 53. Roller; 54. Connecting rod; 55. Slide bar; 56. Bucket; 57. Flip plate; 58. Lever; 59. Protrusion; 510. Protruding ball; 511. Vibrating block;

[0037] 6. Maintenance components; 61. Liquid tank; 62. Mounting arm; 63. Airbag; 64. Arc block; 65. Air pipe; 66. Nozzle; 67. Gear shaft; 68. Fan blade; 69. Force transmission rod; 610. Connecting rod; 611. Mounting rod; 612. Rack;

[0038] 7. Drive unit; 71. Motor; 72. Lead screw; 73. Nut block;

[0039] 8. Collection components; 81. Collection box; 82. Skateboard. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0041] One embodiment of the present invention is as follows:

[0042] Please see Figure 1 - Figure 9 A smart toilet seat hot-press molding device includes: an operating table 1, a lower mold 2 mounted on the operating table 1, a hydraulic press unit 3 mounted on the operating table 1, an upper mold 4 connected to the bottom of the hydraulic press unit 3, and multiple cavities respectively provided for the lower mold 2 and the upper mold 4; the hydraulic press unit 3, as a power actuator, is connected to the hydraulic system through pipelines and can output stable hydraulic driving force according to a preset program to drive the upper mold 4 to move precisely in the vertical direction; the hydraulic press unit 3 starts and pushes the upper mold 4 downward, so that the upper mold 4 and the lower mold 2 are precisely aligned. After the mold is closed, the heated and molten molding material is precisely injected into multiple cavities of the upper mold 4 and the lower mold 2 through a preset injection mechanism. The molten material injected into the cavity gradually cools and solidifies and adheres to the inner wall of the cavity to form the seat ring. After the seat ring is formed, the hydraulic unit 3 drives the upper mold 4 to move upward to achieve mold separation. The multiple cavities of the lower mold 2 and the upper mold 4 can realize the hot pressing of multiple seat rings in a single operation. Compared with the traditional single-cavity device, it greatly shortens the production cycle, increases the output of seat rings per unit time, and significantly improves the overall production efficiency.

[0043] Furthermore, a demolding assembly 5 is provided on the operating table 1. The demolding assembly 5 includes multiple ejector blocks 51 and two slide rods 55. The ejector blocks 51 are located at the bottom of multiple cavities of the lower mold 2. The ejector blocks 51 are vertically slidably connected to the inside of the lower mold 2. When the ejector blocks 51 move upward, they can protrude from the inner wall of the cavity of the lower mold 2. Two crossbars 52 are connected to the outer wall of the ejector blocks 51. A roller 53 is rotatably mounted on the end of the crossbar 52 away from the ejector blocks 51. Both slide rods 55 are slidably mounted on the operating table 1. When the slide rods 55 move, they contact the rollers 53 and drive the rollers 53 to move upward. The interior of the ejector blocks 51 and the interior of the lower mold 2 are connected. A spring is provided between the two slide rods 55, and their movement paths are located on the front and rear sides of the lower mold 2, respectively. The rollers 53 on the two crossbars 52 connected to the top block 51 are located on the movement paths of the two slide rods 55. The lower mold 2 has a straight groove inside, and the crossbars 52 are slidably connected to the straight groove inside the lower mold 2. When the two crossbars 52 move upward, they drive the top block 51 to move upward. A connecting rod 54 connects the two slide rods 55. The sliding connection between the top block 51 and the lower mold 2 adopts a high-precision guide structure to ensure the straightness of the top block 51 when it moves up and down. The surface of the top block 51 that contacts the seat ring is made of a smooth and wear-resistant material to prevent scratching the seat ring. On the surface, the crossbar 52 and the top block 51 are integrally formed. The right end of the slide bar 55 is set as an inclined surface. After mold separation, the two slide bars 55 move to the right. When the slide bar 55 slides to the right along the operating table 1, the inclined surface of the slide bar 55 contacts the roller 53, causing the roller 53 to roll along the inclined surface of the slide bar 55. During this process, the slide bar 55 applies an upward force to the roller 53, so that when the two slide bars 55 move to the right, they can contact the two rollers 53 of the top block 51 and drive the top block 51 to move upward through the two crossbars 52, so that the top block 51 pushes the formed seat ring out of the cavity of the lower mold 2, achieving the demolding effect. After demolding is complete... After completion, the two slide rods 55 move to the left to reset, the roller 53 disengages from the slide rod 55, and the spring between the top block 51 and the lower mold 2 is in a constant compression state. When the slide rod 55 disengages from the roller 53, the elastic restoring force of the spring will drive the top block 51 to quickly reset, preparing for the next molding. The connecting rod 54 rigidly connects the two slide rods 55, so that the two slide rods 55 always keep in synchronous movement, ensuring the consistency of the force on the crossbars 52 on both sides of the top block 51. During the process of the two slide rods 55 moving to the right, they contact the rollers 53 in multiple cavities in turn, so that multiple top blocks 51 lift the seat rings in multiple cavities in turn.

[0044] In addition, the operating table 1 is equipped with a drive unit 7 for driving the slide bar 55 to move. The drive unit 7 includes a motor 71, which is mounted on the operating table 1. A lead screw 72 is rotatably mounted on the operating table 1 and is connected to the output end of the motor 71. A nut block 73 is slidably connected to the operating table 1 and is threadedly connected to the lead screw 72. The nut block 73 is also connected to the connecting rod 54. After the motor 71 starts, it drives the lead screw 72 to rotate synchronously. The nut block 73 and the lead screw 72 form a screw transmission mechanism. When the lead screw 72 rotates, it drives the nut block 73 to move left and right. When the nut block 73 moves, it drives the two slide bars 55 to slide synchronously through the connecting rod 54, thereby triggering the demolding action. By controlling the forward and reverse rotation of the motor 71, the reciprocating motion of the slide bar 55 can be realized, thereby completing the cyclic action of demolding and resetting. The entire driving process can be automatically controlled by the control system, improving the automation level and ease of operation of the device.

[0045] It is worth noting that a bucket 56 is installed between the two sliding rods 55. When the bucket 56 moves, it contacts the top surface of the lower mold 2. A flap 57 is rotatably mounted on the bucket 56. A lever 58 is connected to the pivot point of the flap 57. A protrusion 59 is connected to the outer wall of the lower mold 2. The protrusion 59 is located on the movement trajectory of the lever 58. When the lever 58 contacts the protrusion 59, it can drive the flap 57 to swing upward. When the bucket 56 moves to the right with the two sliding rods 55, after the top block 51 lifts the seat ring, the bucket 56 can scoop up the seat ring and drive it. The bucket 56 moves to the right, pushing multiple seat rings on the lower mold 2 to the right side of the operating table 1. The lever 58 is fixedly connected to the pivot at the hinge point of the flip plate 57 and rotates synchronously with the flip plate 57. When the lever 58 moves to the right and contacts the protrusion 59, the protrusion 59 generates a blocking force on the lever 58, forcing the lever 58 to drive the flip plate 57 to swing upward, so that the flip plate 57 flips up and forms an inclined state, thereby causing the seat rings on the flip plate 57 to slide off, so that the seat rings are separated from the bucket 56, achieving the effect of automatic unloading after the seat rings are demolded.

[0046] It is worth noting that a convex ball 510 is installed on the side of the flap 57, and a set of vibrating blocks 511 are connected to the inside of the bucket 56. When the convex ball 510 moves, it can contact the vibrating blocks 511 and drive the flap 57 to vibrate. The convex ball 510 moves synchronously with the flap 57. During the swing of the flap 57, the convex ball 510 collides with multiple vibrating blocks 511 in sequence. The impact force generated by the collision will cause the flap 57 to vibrate slightly. The flap 57 can promote the slip of the seat ring through the vibration and prevent the seat ring from getting stuck on the bucket 56.

[0047] It is worth mentioning that the system also includes a collection component 8, which includes a collection box 81. The top of the operating table 1, away from the drive unit 7, has a slot. The collection box 81 is placed below the slot of the operating table 1. A sliding plate 82 is vertically slidably connected to the inner wall of the collection box 81. Multiple constant force springs are connected to the bottom of the sliding plate 82 and the bottom inner wall of the collection box 81. The slot on the operating table 1 corresponds to the discharge port of the bucket 56, ensuring that the seat ring can fall accurately into the collection box 81, which facilitates the centralized handling and processing of the seat ring. The multiple constant force springs at the bottom of the sliding plate 82 are evenly distributed to provide constant support force. When the seat ring falls onto the sliding plate 82, the constant force springs will slowly compress according to the weight of the seat ring, causing the sliding plate 82 to descend smoothly, avoiding direct impact of the seat ring on the bottom of the collection box 81 and causing damage. As the seat ring is continuously put in, the sliding plate 82 gradually descends, always keeping the distance between the seat ring's landing point in the collection box 81 and the slot close, preventing large impacts when the seat ring falls later.

[0048] Based on the above embodiments, another embodiment of the present invention is as follows:

[0049] Please see Figure 1 , Figure 10 - Figure 14The demolding assembly 5 is equipped with a curing assembly 6, which includes a liquid tank 61. Multiple nozzles 66 are installed at the bottom of the liquid tank 61, which contains curing agent. The curing assembly 6 can spray the curing agent into the cavity of the lower mold 2 while the demolding assembly 5 is demolding. The curing assembly 6 also includes two mounting arms 62, which are respectively connected to the outer walls of the two sides of the bucket 56. Airbags 63 are connected to the mounting arms 62, and arc-shaped blocks 64 are connected to the bottom of the airbags 63. An air pipe 65 connects the airbags 63 and the liquid tank 61. When moving, the arc-shaped blocks 64 contact the rollers 53 and are pushed upwards by the counterforce of the rollers 53. A return spring is installed inside the airbags 63. A through groove is opened at the bottom of the bucket 56, and the liquid tank 61 is located above the through groove. Multiple nozzles 66 are located within the through groove. The liquid tank 61 moves synchronously with the bucket 56, and the curing agent stored inside can form a protective film on the cavity surface, reducing the amount of blank material during subsequent molding. The adhesion to the cavity improves the demolding effect and extends the service life of the cavity. The spray nozzle 66 is an atomizing nozzle, evenly distributed at the bottom of the liquid tank 61 to ensure that the curing agent can fully cover the inner wall of the cavity of the lower mold 2. When the bucket 56 moves, the two mounting arms 62 drive the two air bags 63 to move synchronously. After the slide bar 55 drives the roller 53 to move upward, the roller 53 contacts the top of the slide bar 55. Then the arc surface of the arc block 64 contacts the roller 53. At this time, the liquid tank 61 is located above the cavity of the lower mold 2, so that the arc block 64 is squeezed upward by the roller 53 when it moves. When the arc block 64 moves upward, it squeezes the air bag 63. After the two air bags 63 are squeezed, air is injected into the liquid tank 61 through the air pipe 65. The liquid tank 61 presses the curing agent inside into the spray nozzle 66, and finally sprays it into the cavity of the lower mold 2 in an atomized form. After the roller 53 is separated from the arc block 64, the air bag 63 returns to its original shape under the action of the internal return spring.

[0050] In addition, the maintenance component 6 also includes a force transmission rod 69, a connecting rod 610, and a mounting rod 611. The force transmission rod 69 is vertically slidably connected inside the mounting arm 62. The bottom end of the force transmission rod 69 is connected to the arc-shaped block 64, and the top end of the force transmission rod 69 is hinged to the connecting rod 610. The mounting rod 611 is horizontally slidably connected to the inner wall of the through groove of the bucket 56. The end of the connecting rod 610 away from the force transmission rod 69 is hinged to the mounting rod 611. When the force transmission rod 69 moves upward, it can drive the mounting rod 611 to move through the connecting rod 610. Multiple racks 612 are mounted on the mounting rod 611. Multiple gear shafts 67 are rotatably mounted on the bottom of the liquid tank 61. Fan blades 68 are mounted on the bottom of the gear shafts 67, and the multiple gear shafts 67 mesh with the multiple racks 612 respectively. When the arc-shaped block 64 moves upward, it drives the force transmission rod 69 to move upward, and the connecting rod 610 transmits force. The vertical movement of rod 69 is converted into the horizontal linear movement of mounting rod 611. When the force transmission rod 69 moves upward with the arc block 64, the force transmission rod 69 drives the mounting rod 611 to move horizontally through the connecting rod 610. The mounting rod 611 drives multiple racks 612 to move, and the multiple racks 612 drive multiple gear shafts 67 to rotate. The multiple gear shafts 67 drive multiple fan blades 68 to rotate. The airflow generated by the rotation of the fan blades 68 will further disperse and diffuse the atomized curing agent sprayed by the nozzle 66, forming a uniform gas-liquid mixture flow. This ensures that the curing agent can penetrate into the corners and gaps of the lower mold cavity 2, avoiding curing dead corners and optimizing the adhesion effect of the curing agent on the cavity surface. When the force transmission rod 69 moves downward to reset, the force transmission rod 69 drives the mounting rod 611 to move in the opposite direction to reset through the connecting rod 610.

[0051] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A smart toilet seat hot-pressing molding device, characterized in that, include: An operating table (1) is provided with a lower mold (2) and a hydraulic press (3) on the operating table (1). An upper mold (4) is connected to the bottom of the hydraulic press (3). The lower mold (2) and the upper mold (4) are respectively provided with multiple cavities. The operating table (1) is provided with a demolding assembly (5). The demolding assembly (5) includes multiple top blocks (51) and two slide rods (55). The multiple top blocks (51) are located at the bottom of multiple cavities of the lower mold (2). The top blocks (51) are vertically slidably connected inside the lower mold (2). When the top blocks (51) move upward, they can protrude from the inner wall of the cavity of the lower mold (2). The outer wall of the top blocks (51) is connected to two cross rods (52). A roller (53) is rotatably installed at the end of the cross rod (52) away from the top blocks (51). The two slide rods (55) are slidably installed on the operating table (1). When the slide rods (55) move, they contact the rollers (53) and drive the rollers (53) to move upward. The demolding assembly (5) is provided with a curing assembly (6), which can spray a curing agent into the cavity of the lower mold (2) while the demolding assembly (5) is demolding; The control panel (1) is equipped with a drive unit (7) for moving the slide bar (55).

2. The intelligent toilet seat hot pressing molding device according to claim 1, characterized in that: A spring is provided between the interior of the top block (51) and the interior of the lower mold (2). The movement trajectories of the two slide rods (55) are located on the front and rear sides of the lower mold (2). The rollers (53) on the two crossbars (52) connected to the top block (51) are located on the movement trajectories of the two slide rods (55). A straight groove is provided inside the lower mold (2). The crossbars (52) are vertically slidably connected to the straight groove inside the lower mold (2). When the two crossbars (52) move upward, they drive the top block (51) to move upward. A connecting rod (54) is connected between the two slide rods (55).

3. The intelligent toilet seat hot pressing molding device according to claim 2, characterized in that: The drive unit (7) includes a motor (71), which is mounted on the operating table (1). A lead screw (72) is rotatably mounted on the operating table (1). The lead screw (72) is connected to the output end of the motor (71). A nut block (73) is slidably connected on the operating table (1). The nut block (73) is threadedly connected to the lead screw (72). The nut block (73) is connected to the connecting rod (54).

4. The intelligent toilet seat hot pressing molding device according to claim 3, characterized in that: A bucket (56) is installed between the two sliding rods (55). When the bucket (56) moves, it contacts the top surface of the lower mold (2). A flap (57) is rotatably installed on the bucket (56). A lever (58) is connected to the pivot point of the flap (57). A protrusion (59) is connected to the outer wall of the lower mold (2). The protrusion (59) is located on the movement trajectory of the lever (58). When the lever (58) contacts the protrusion (59), it can drive the flap (57) to swing upward.

5. The intelligent toilet seat hot pressing molding device according to claim 4, characterized in that: The flap (57) is equipped with a convex ball (510) on its side, and a set of vibrating blocks (511) are connected to the inner side of the bucket (56). When the convex ball (510) moves, it can contact the vibrating block (511) and drive the flap (57) to vibrate.

6. The intelligent toilet seat hot pressing molding device according to claim 4, characterized in that: It also includes a collection component (8), which includes a collection box (81). The top of the operating table (1) is provided with a slot at one end away from the drive unit (7), and the collection box (81) is placed below the slot of the operating table (1).

7. The intelligent toilet seat hot pressing molding device according to claim 6, characterized in that: The inner wall of the collection box (81) is vertically slidably connected to a sliding plate (82), and the bottom of the sliding plate (82) is connected to the bottom inner wall of the collection box (81) by multiple constant force springs.

8. The intelligent toilet seat hot pressing molding device according to claim 3, characterized in that: The maintenance component (6) includes a liquid tank (61), with multiple nozzles (66) installed at the bottom of the liquid tank (61). The liquid tank (61) contains a maintenance agent. The maintenance component (6) also includes two mounting arms (62), which are respectively connected to the outer walls of the two sides of the bucket (56). An air bladder (63) is connected to the mounting arm (62). An arc-shaped block (64) is connected to the bottom of the air bladder (63). An air pipe (65) is connected between the air bladder (63) and the liquid tank (61). When the arc-shaped block (64) moves, it contacts the roller (53) and is pushed upward by the counterforce of the roller (53). A reset spring is provided inside the air bladder (63). A through groove is opened at the bottom of the bucket (56). The liquid tank (61) is located above the through groove. The multiple nozzles (66) are all located in the through groove.

9. The intelligent toilet seat hot pressing molding device according to claim 8, characterized in that: The maintenance component (6) also includes a force transmission rod (69), a connecting rod (610), and a mounting rod (611). The force transmission rod (69) is vertically slidably connected inside the mounting arm (62). The bottom end of the force transmission rod (69) is connected to the arc-shaped block (64), and the top end of the force transmission rod (69) is hinged to the connecting rod (610). The mounting rod (611) is horizontally slidably connected to the inner wall of the through groove of the bucket (56). The connecting rod (610) is away from the force transmission rod. One end of the force rod (69) is hinged to the mounting rod (611). When the force rod (69) moves upward, it can drive the mounting rod (611) to move through the connecting rod (610). Multiple racks (612) are installed on the mounting rod (611). Multiple gear shafts (67) are rotatably installed at the bottom of the liquid tank (61). Fan blades (68) are installed at the bottom of the gear shafts (67). The multiple gear shafts (67) mesh with the multiple racks (612) respectively.