Hot bag extruding device

By designing a hot compress device, the problem of reduced efficacy and risk of burns caused by excessive moisture in traditional Chinese medicine hot compresses has been solved. This achieves efficient release of active ingredients and uniform temperature, improving safety and applicability.

CN224269565UActive Publication Date: 2026-05-26BEIJING TONGZHOU DISTRICT HOSPITAL OF TRADITIONAL CHINESE MEDICINE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TONGZHOU DISTRICT HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Filing Date
2024-12-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional Chinese medicine hot compresses contain too much moisture during the heating process, which affects the release efficiency of the active ingredients in the medicine, leads to uneven temperature distribution, increases the risk of burns, and limits their safety and applicability.

Method used

A hot bale extrusion device was designed, comprising a cylinder, a heating component, an extrusion component, a drive component, and a controller. Through the synergistic effect of heating and extrusion, the moisture content is controlled to ensure temperature uniformity and safety. A discharge component is used to achieve convenient operation.

Benefits of technology

It improves the release efficiency of active pharmaceutical ingredients, enhances the uniformity of temperature distribution, reduces the risk of burns, expands the scope of application, and improves ease of operation and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224269565U_ABST
    Figure CN224269565U_ABST
Patent Text Reader

Abstract

The utility model provides a hot compress bag extruding device, relates to the technical field of hot compress bags, and solves the problem that in the prior art, a traditional hot compress bag is too much in water in the preparation process, the use effect of the hot compress bag is affected, and the risk of scalding of a patient in the use process is caused. The hot compress bag extruding device comprises a barrel body, and the barrel body is provided with an inner cavity, a feeding port and a discharging port; the heating assembly is mounted in the cylinder body and is used for heating the hot compress bag placed in the cylinder body; the extrusion assembly comprises a fixing plate fixedly mounted in the inner cavity of the cylinder body and an extrusion plate used for placing the hot compress bag, and the extrusion plate is arranged in a sliding mode along the inner cavity and presses the hot compress bag by gradually approaching the fixing plate; the driving assembly is fixedly mounted on the barrel and used for driving the extrusion plates to get close to or away from each other; the controller is electrically connected with the driving assembly and used for regulating and controlling the driving assembly to drive the extrusion plate to move; through the synergistic effect of the heating assembly and the extrusion assembly, the moisture content in the hot compress bag is effectively controlled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hot wrapping technology, and in particular to a hot wrapping extrusion device. Background Technology

[0002] Traditional Chinese medicine (TCM) hot compresses, a time-honored external treatment method, involve placing a heated herbal pack on specific areas or acupoints of the patient. The heat helps the active ingredients of the medicine penetrate deep into the skin, achieving effects such as warming the meridians and dispelling cold, promoting blood circulation and removing blood stasis, and relaxing muscles and tendons. It is widely used in clinical practice, especially showing good efficacy in relieving symptoms of rheumatism, arthritis, and muscle pain.

[0003] However, the traditional preparation process of hot herbal packs has certain limitations. During the heating process, the pack easily absorbs excessive moisture, which not only affects the release efficiency of the active ingredients and reduces the therapeutic effect, but also leads to uneven temperature distribution during use, increasing user discomfort. More seriously, excessive humidity may also pose a risk of local skin burns, limiting the safety and applicability of this therapy.

[0004] Therefore, there is an urgent need to develop a hot bale extrusion device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a hot compress device to solve the technical problem in the existing technology where excessive moisture in the preparation process of traditional hot compresses affects their effectiveness and can lead to burns for patients during use. The preferred technical solutions provided by this invention and their various technical effects are detailed below.

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

[0007] This utility model provides a hot briquette extrusion device, comprising:

[0008] The cylinder has an inner cavity for placing the hot packs that need to be heated, and an inlet and an outlet for placing and removing the hot packs;

[0009] A heating element, installed inside the cylinder, is used to heat the heat pack placed inside the cylinder;

[0010] The extrusion assembly includes a fixed plate fixedly installed in the inner cavity of the cylinder and an extrusion plate for placing a hot briquettes. The extrusion plate is slidably disposed along the inner cavity and presses the hot briquettes by gradually approaching the fixed plate.

[0011] The drive assembly is fixedly installed on the cylinder and is used to move the extrusion plate closer to or away from it.

[0012] The controller, electrically connected to the drive assembly, is used to regulate the movement of the extrusion plate driven by the drive assembly.

[0013] Furthermore, the heating assembly includes a heating plate fixedly installed at the bottom of the cylinder, the inner cavity is filled with clean water for boiling hot water, the heating plate is electrically connected to the controller, the heating plate adjusts the heating temperature of the clean water through the controller, a temperature sensor is installed inside the cylinder, and the temperature sensor is electrically connected to the heating plate.

[0014] Furthermore, the extrusion plate is provided with multiple sieve holes for water permeation, and the fixing plate is positioned above the extrusion plate during use.

[0015] Furthermore, the drive assembly includes an electric cylinder fixedly installed on the inner wall of the cylinder, the piston rod of the electric cylinder extending along the center line of the cylinder, and the piston rod of the electric cylinder passing through a fixing plate and fixedly connected to the surface of the extrusion plate.

[0016] Furthermore, a distance sensor is installed inside the cylinder, which is electrically connected to the controller and is used to detect the depth position of the extrusion plate.

[0017] Furthermore, the cylinder is equipped with a discharge assembly for unloading the heated and compressed hot bales.

[0018] Furthermore, the unloading assembly includes a fixed shaft, an arc-shaped plate, and a resetting component. The inner circumferential sidewall of the cylinder is provided with a receiving groove, and the discharge port is opened on the circumferential sidewall of the cylinder. The fixed shaft is fixedly installed in the receiving groove and located at one end of the receiving groove close to the cutting groove. The arc-shaped plate is sleeved on the fixed shaft and rotates around the fixed shaft to drive the hot slab on the extrusion plate to push it out of the discharge port. A torsion spring is installed on the fixed shaft to provide driving force for driving the arc-shaped plate to rotate. The resetting component is installed on the cylinder to reset the arc-shaped plate against the force of the torsion spring.

[0019] Furthermore, the reset component is an electromagnet fixedly installed on the cylinder. The electromagnet is disposed in the receiving groove and located on the outer wall of the cylinder. The electromagnet is electrically connected to the controller, and the magnetism of the electromagnet is adjusted by the controller.

[0020] Furthermore, the unloading assembly also includes a baffle to prevent the hot bale from being ejected by the arc plate and a guide plate to guide the hot bale to slide out smoothly. The guide plate and the baffle are both fixedly connected to the outside of the cylinder and are correspondingly arranged on the upper and lower sides of the discharge port. The baffle is located above the guide plate, and the guide plate is arranged in an L-shape.

[0021] Furthermore, it also includes a display fixedly connected to the top of the cylinder, the display being electrically connected to the controller to display temperature and distance data transmitted by the controller to the display, as well as control commands that can be issued on the display.

[0022] The hot compress extrusion device provided by this utility model achieves several improvements to the traditional Chinese medicine hot compress preparation process through its unique design. Specific technical effects are as follows: (Intra-segment line breaks)

[0023] Improving the release efficiency of active pharmaceutical ingredients: Through the synergistic effect of the heating and extrusion components, the hot pack can be moderately extruded while heating, effectively controlling the moisture content in the hot pack and preventing excessive moisture from hindering the release of active pharmaceutical ingredients, thereby improving the effective utilization rate of the drug.

[0024] Improved temperature distribution uniformity: The compression mechanism in the device ensures the tightness of the internal structure of the heated pack, reducing uneven heat transfer caused by excessive moisture. This results in a more uniform temperature distribution during use, enhancing patient comfort.

[0025] Reduced risk of burns: Effective management of moisture in the hot compress prevents the formation of high-temperature areas due to excessive moisture, significantly reducing the risk of localized skin burns and improving treatment safety.

[0026] Enhanced ease of operation: This utility model's hot bale extrusion device is rationally designed and easy to operate. The movement of the extrusion plate can be precisely adjusted via a controller, allowing users to easily control the heating and extrusion process, thus improving the user experience.

[0027] Expanded Scope of Application: Because this invention solves the safety issues associated with traditional hot compresses, it is applicable to a wider range of treatment scenarios, not just home self-care, but also suitable for use in hospitals, clinics, and other professional medical institutions.

[0028] In summary, the hot compress device of this invention not only solves the key problems existing in the prior art, but also demonstrates significant advantages in terms of improving the therapeutic effect of drugs, increasing the safety and convenience of use, and has high practical value and market prospects. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure provided in an embodiment of the present utility model;

[0032] Figure 3 This is a cross-sectional view of the internal structure provided in an embodiment of this utility model.

[0033] Explanation of reference numerals in the attached drawings: 100, cylinder; 110, base; 120, feed inlet; 130, discharge outlet; 150, sealing door; 300, unloading assembly; 310, baffle; 320, guide plate; 330, reset component; 340, fixed shaft; 350, arc plate; 360, receiving groove; 400, extrusion assembly; 410, fixed plate; 420, extrusion plate; 430, sieve hole; 500, drive assembly; 510, positioning plate; 520, electric cylinder; 600, control system; 610, controller; 620, pressure sensor; 630, distance sensor; 640, temperature sensor; 650, display. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The following is in conjunction with the appendix Figure 1-3 To further describe this application in detail, embodiments of this application disclose a hot slab extrusion device.

[0038] Reference Figure 1 and Figure 2 As shown, a hot bale extrusion device includes a cylinder 100, a heating component, an extrusion component 400, a drive component 500, a discharge component 300, and a control system 600.

[0039] The cylinder 100 has an internal cavity for holding the hot bales that require heat treatment. The cylinder 100 also has an inlet 120 and an outlet 130 for easy placement and removal of the hot bales. Furthermore, a base 110 is fixedly installed at the bottom of the cylinder 100, enhancing the overall structural stability and providing a mounting position for the heating components.

[0040] A heating assembly is mounted on the base 110 and is used to heat the hot pack inside the cylinder 100. In this embodiment, an appropriate amount of water can be added to the inner cavity of the cylinder 100, and the hot pack is heated by boiling. This method not only ensures uniform heating of the hot pack but also promotes the initial dissolution of the drug components and improves the release efficiency of the active drug components.

[0041] The extrusion assembly 400 is fixedly installed inside the cylinder 100 to apply appropriate pressure to the heated hot package. By uniformly extruding the hot package, the internal moisture content is controlled to avoid excessive moisture affecting the release of drug components and to improve the uniformity of temperature distribution.

[0042] The drive assembly 500 is responsible for driving the extrusion plate 420 to move within the cylinder 100, ensuring the smooth progress of the extrusion process.

[0043] The unloading assembly 300 is installed at the discharge port 130, which facilitates the smooth removal of the hot bales that have completed the extrusion process, avoiding the risk of burns that may occur during manual operation.

[0044] The control system 600 is electrically connected to the heating component, drive component 500, and unloading component 300, enabling intelligent control of the entire hot bale extrusion device. Through preset programs or manual adjustments, users can flexibly control the heating time and extrusion pressure according to actual needs, further enhancing the equipment's flexibility and adaptability while reducing the risk of burns.

[0045] Reference Figure 1 and Figure 2 As shown, the heating assembly includes a heating plate installed at the bottom of the cylinder 100, which is responsible for directly heating the water or heat exchanger inside the cylinder 100. The heating plate is electrically connected to the control system 600, which precisely adjusts the working state of the heating plate, including but not limited to parameters such as temperature setting and heating time, thereby achieving precise control of the heating process.

[0046] Reference Figure 1 and Figure 2 As shown, the extrusion assembly 400 includes a fixing plate 410 and an extrusion plate 420. The fixing plate 410 is fixedly connected to the cylinder 100, and the circumferential sidewall of the fixing plate 410 is fixedly connected to the inner circumferential sidewall of the cylinder 100, ensuring the stability and sealing of the structure. Furthermore, the fixing plate 410 is positioned close to the upper part of the cylinder 100, providing ample space for the hot briquettes and facilitating steam accumulation and circulation, thereby improving heating efficiency.

[0047] The extrusion plate 420 is slidably disposed within the inner cavity, and the upper part of the extrusion plate 420 is used to place the hot bread that needs to be steamed and extruded. The extrusion plate 420 is always located below the fixed plate 410 and is fixedly connected to the drive assembly 500, allowing free movement along the height of the inner cavity. This design allows the hot bread to easily switch between boiling and extrusion modes, increasing operational flexibility.

[0048] During the boiling process, the drive assembly 500 moves the extrusion plate 420 towards the bottom of the inner cavity until it is completely submerged in water. At this point, the hot compress is in a boiling state, which promotes the full dissolution and activation of the medicinal components inside, enhancing its efficacy. After boiling, the drive assembly 500 again moves the extrusion plate 420 upwards, lifting the hot compress out of the water and into the steaming stage. This stage utilizes high-temperature steam to continue heating the hot compress, further promoting the volatilization and diffusion of the medicinal components and enhancing the drug's permeability.

[0049] The extrusion plate 420 is also provided with multiple sieve holes 430. These sieve holes 430 allow moisture to be squeezed out of the hot bales during the extrusion process, reducing excess moisture inside the hot bales; on the other hand, the presence of the sieve holes 430 also helps to maintain the integrity of the internal structure of the hot bales during the extrusion process, preventing excessive extrusion from causing the hot bales to break, and ensuring the quality of the hot bales.

[0050] When extrusion is required, the drive assembly 500 moves the extrusion plate 420 closer to the fixed plate 410. By precisely controlling the distance between the extrusion plate 420 and the fixed plate 410, different degrees of extrusion of the hot bale can be achieved, thereby achieving the ideal extrusion effect and meeting the needs of different application scenarios.

[0051] Reference Figure 1 and Figure 2 As shown, four sets of drive components 500 are provided, and all four sets of drive components 500 are located in the inner cavity of the cylinder 100, with each pair of sets forming a symmetrical unit.

[0052] The drive assembly 500 includes an electric cylinder 520 and a positioning plate 510. The positioning plate 510 is fixedly connected to the inner wall of the inner cavity of the cylinder 100. The cylinder body of the electric cylinder 520 is fixedly connected to the bottom surface of the positioning plate 510. The piston rod of the electric cylinder 520 is slidably arranged along the center line of the inner cavity, and the end of the piston rod is fixedly connected to the extrusion plate 420. Furthermore, the electric cylinder 520 is electrically connected to the control system 600, ensuring precise control of the piston rod movement and improving the accuracy of the position of the extrusion plate 420.

[0053] Reference Figure 2 and Figure 3 As shown, both the discharge port 130 and the inlet port 120 are located on the inner circumferential side wall of the cylinder 100, with the inlet port 120 located below the discharge port 130. The discharge port 130 is equipped with a sealing door 150, which is closed during the cooking of the hot bread to prevent water and steam from flowing out, maintaining a stable internal environment and thus ensuring the quality and efficiency of the cooking process.

[0054] Two sets of unloading components 300 are provided. The two sets of unloading components 300 are symmetrically arranged with respect to the discharge port 130 and are both close to the discharge port 130. This ensures that the unloading force on both sides is evenly distributed, which helps to smoothly push the hot bale and avoids material tilting or damage caused by unilateral force.

[0055] Each unloading assembly 300 includes a fixed shaft 340 and an arc-shaped plate 350. A receiving groove 360 ​​is formed on the inner circumferential side wall of the cylinder 100. The fixed shaft 340 is fixedly connected within the receiving groove 360, with its axial direction parallel to the centerline of the cylinder 100, and is positioned close to the discharge port 130. This design ensures the shortest rotation path for the arc-shaped plate 350, improving unloading efficiency. The arc-shaped plate 350 is fitted onto the fixed shaft 340 and rotates around the fixed shaft 340 as its center. Its curvature is equal to the curvature of the cylinder 100 at its location in the receiving groove 360, ensuring a seamless fit between the arc-shaped plate 350 and the inner wall of the cylinder 100, preventing material jamming.

[0056] Meanwhile, the center of the arc plate 350 is located on one side close to the center of the cylinder 100, which further optimizes the transmission of unloading force and improves the smoothness of the unloading process.

[0057] A torsion spring is installed on the fixed shaft 340. The function of the torsion spring is to drive the arc plate 350 to rotate around the fixed shaft 340 towards the center of the cylinder 100 during unloading. When discharge is required, the electric cylinder 520 pulls the extrusion plate 420 so that the top surface of the extrusion plate 420 is flush with the bottom surface of the discharge port 130. At this time, the arc plates 350 located on both sides of the discharge port 130 begin to rotate under the action of the torsion spring. The end of the arc plate 350 away from the fixed shaft 340 rotates and pushes the side wall of the hot bale. As the arc plate 350 continues to rotate, the hot bale is smoothly pushed out from the discharge port 130.

[0058] To ensure the stability and safety of the arc-shaped plate 350 in the non-unloading state, a reset member 330 is installed on the cylinder 100. The function of the reset member 330 is to fix the arc-shaped plate 350 when no material is being discharged, preventing it from unnecessary flipping due to external interference; at the same time, after the arc-shaped plate 350 completes the unloading action, the reset member 330 can automatically return the arc-shaped plate 350 to its initial position, ready for the next unloading.

[0059] To further improve the working efficiency and reliability of the unloading assembly 300, in this embodiment, the reset component 330 adopts an electromagnet fixedly installed on the cylinder 100. Specifically, the electromagnet is disposed within the receiving groove 360 ​​and located on the outer wall of the cylinder 100, and is electrically connected to the control system 600. Through the regulation of the control system 600, the magnetism of the electromagnet can be precisely controlled, thereby realizing the fixing and release of the arc plate 350.

[0060] The use of an electromagnet as the reset element 330 makes the fixing and releasing process of the arc plate 350 faster and more accurate. In the non-unloading state, the control system 600 activates the electromagnet, generating sufficient magnetic force to hold the arc plate 350 in place, ensuring it will not accidentally flip due to external vibration or other factors, thus improving the safety and stability of the equipment. When unloading is required, the control system 600 quickly disconnects the electromagnet power; the magnetic force disappears, and the arc plate 350 immediately rotates under the action of the torsion spring, beginning to push the hot slab. The entire process features fast response and high control precision, greatly improving unloading efficiency.

[0061] Reference Figure 1 and Figure 2 As shown, the unloading assembly 300 also includes a baffle 310 and a guide plate 320. The baffle 310 and guide plate 320 are fixedly connected to the outer side of the cylinder 100, and the baffle 310 and guide plate 320 are correspondingly arranged on the upper and lower sides of the discharge port 130. The baffle 310 is arranged in an inverted L-shape, that is, one side is fixedly connected to the outer wall of the cylinder 100, and the other side corresponds exactly to the discharge port 130. When the hot briquettes are ejected, the baffle 310 can effectively block them, preventing the hot briquettes from leaving the predetermined track due to excessive ejection force, causing them to scatter or be damaged.

[0062] The guide plate 320 is tilted. When the hot bale falls onto the guide plate 320, it guides the bale to slide along the guide plate 320. The guide plate 320 effectively guides the hot bale, allowing it to slide smoothly along a set path until it completely leaves the equipment. This design helps reduce frictional loss of the hot bale during unloading, while also ensuring unloading speed and efficiency.

[0063] Reference Figure 1 and Figure 2 As shown, the control system 600 includes a controller 610 and a distance sensor 630, a pressure sensor, and a temperature sensor 640, all electrically connected to the controller 610. The temperature sensor 640 is located on the bottom surface of the inner cavity of the cylinder 100 to detect the water temperature during the cooking process. Precise temperature monitoring ensures the consistency and stability of the cooking conditions, which is crucial for maintaining product quality.

[0064] The pressure sensor 620 is fixedly installed on the bottom surface of the fixed plate 410. When the extrusion plate 420 carries the hot bale for extrusion, the pressure sensor 620 is used to record and transmit the pressure borne by the hot bale. The application of the pressure sensor 620 enables the system to dynamically adjust the extrusion force, avoid the hot bale from cracking or being damaged due to overpressure, and also ensure the consistency of the extrusion effect, thereby improving production efficiency and product quality.

[0065] The distance sensor 630 is fixedly installed on the extrusion plate 420. It is set to 0 point when the extrusion plate 420 is in contact with the fixed plate 410. This is used to accurately measure the distance the extrusion plate 420 moves within the cylinder 100, thus effectively controlling the extrusion process.

[0066] The controller 610 is fixedly installed on the top of the cylinder 100, and the controller 610 is also electrically connected to the electric cylinder 520 and the heating plate respectively, and is used to control the operation of the electric cylinder 520, whether the heating plate is heated and the heating temperature.

[0067] The control system 600 also includes a display 650 fixedly installed on the top surface of the cylinder 100. The display 650 is electrically connected to the controller 610 and is used for temperature, pressure data, travel distance, and the start / stop switch of the heating and electric cylinder 520.

[0068] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model 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 this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A heat pack extrusion apparatus, characterized by, include: The cylinder (100) has an inner cavity for placing the hot packs that need to be heated and an inlet (120) and an outlet (130) for placing and taking out the hot packs. A heating assembly is installed inside the cylinder (100) to heat the heat pack placed inside the cylinder (100); The extrusion assembly (400) includes a fixed plate (410) fixedly installed in the inner cavity of the cylinder (100) and an extrusion plate (420) for placing the hot sac. The extrusion plate (420) is slidably disposed along the inner cavity and presses the hot sac by gradually approaching the fixed plate (410). The drive assembly (500) is fixedly mounted on the cylinder (100) to drive the extrusion plate (420) to move closer to or away from it; The controller (610) is electrically connected to the drive assembly (500) and is used to regulate the movement of the extrusion plate (420) driven by the drive assembly (500).

2. The hot bale extrusion device according to claim 1, characterized in that, The heating assembly includes a heating plate fixedly installed at the bottom of the cylinder (100). The inner cavity is filled with clean water for boiling hot water. The heating plate is electrically connected to a controller (610). The heating plate adjusts the heating temperature of the clean water through the controller (610). A temperature sensor (640) is installed inside the cylinder (100). The temperature sensor (640) is electrically connected to the heating plate.

3. A hot bale extrusion device according to claim 1 or 2, characterized in that, The extrusion plate (420) is provided with a plurality of sieve holes (430) for permeating water flow, and the fixing plate (410) is set above the extrusion plate (420) during use.

4. The hot bale extrusion device according to claim 1, characterized in that, The drive assembly (500) includes an electric cylinder (520) fixedly installed on the inner wall of the cylinder (100). The piston rod of the electric cylinder (520) extends along the center line of the cylinder (100). The piston rod of the electric cylinder (520) passes through the fixing plate (410) and is fixedly connected to the surface of the extrusion plate (420).

5. A hot bale extrusion device according to claim 4, characterized in that, The cylinder (100) is equipped with a distance sensor (630), which is electrically connected to the controller (610). The distance sensor (630) is used to detect the depth of the extrusion plate (420).

6. The hot bale extrusion device according to claim 1, characterized in that, The cylinder (100) is equipped with a discharge assembly (300) for discharging the heated and extruded hot bales.

7. A hot bale extrusion device according to claim 6, characterized in that, The unloading assembly (300) includes a fixed shaft (340), an arc plate (350), and a reset component (330). The inner circumferential sidewall of the cylinder (100) is provided with a receiving groove (360). The discharge port (130) is opened on the circumferential sidewall of the cylinder (100). The fixed shaft (340) is fixedly installed in the receiving groove (360) and located at one end of the receiving groove (360) close to the opening groove. The arc plate (350) is sleeved on the fixed shaft (340) and rotates with the fixed shaft (340) as the axis, so that the end away from the fixed shaft (340) drives the hot slab on the extrusion plate (420) to push out of the discharge port (130). A torsion spring is installed on the fixed shaft (340) to provide driving force for driving the arc plate (350) to rotate. The reset component (330) is installed on the cylinder (100) to reset the arc plate (350) against the torsion spring force.

8. A hot bale extrusion device according to claim 7, characterized in that, The reset component (330) is an electromagnet fixedly installed on the cylinder (100). The electromagnet is located in the receiving groove (360) and on the outer wall of the cylinder (100). The electromagnet is electrically connected to the controller (610), and the magnetism of the electromagnet is controlled by the controller (610).

9. A hot bale extrusion device according to claim 7, characterized in that, The unloading assembly (300) also includes a baffle (310) for preventing the hot bale from being ejected by the arc plate (350) and a guide plate (320) for guiding the hot bale to slide out smoothly. The guide plate (320) and the baffle (310) are both fixedly connected to the outside of the cylinder (100) and are respectively arranged on the upper and lower sides of the discharge port (130). The baffle (310) is located above the guide plate (320) and the guide is arranged in an L-shape.

10. A hot bale extrusion device according to claim 1, characterized in that, It also includes a display (650) fixedly connected to the top of the cylinder (100), the display (650) being electrically connected to the controller (610) for displaying temperature, distance data transmitted from the controller (610) to the display (650), as well as control commands that can be issued on the display (650).