Long-life combined stirring paddle and processing method thereof
Through the design of the combined stirring paddle, the use of components such as mounting frames, forming mechanisms, etc., the cracks and peeling problems caused by temperature difference and stress differences in high temperature environments are solved, and the high life and stability of the stirring paddle is achieved.
Patent Information
- Application Number
- CN202510364314.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing stirring paddles are cracked and peeled due to temperature difference and stress difference in high temperature environments, which has a short service life and may even lead to perforation of steel structures.
The high-life combined mixing paddle is adopted, including a mounting frame, forming mechanism, limiting mechanism, feeding mechanism, control mechanism and moving mechanism. The hydraulic cylinder, cylinder, vibration motor and other components work together to achieve precise molding and stable installation of the mixing paddle.
It extends the service life of the stirring paddle, reduces the occurrence of cracks and peeling, and improves the stability and durability of the equipment.
Smart Images

Figure CN120287405A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stirring paddle production, and specifically relates to a high-life combined stirring paddle and its processing method. Background Art
[0002] KR stirring desulfurization has the characteristics of high desulfurization efficiency, low desulfurizer consumption, short operation time, low metal loss, and low refractory material consumption. The stirring paddle is an important component in the KR desulfurization device and is composed of a rotating shaft and blades. Therefore, the stirring paddle is also called a stirrer or a stirring head. The core of the stirring paddle is cast from a metal material, and the working lining is integrally cast from a refractory castable.
[0003] Currently used stirring paddles are all made by coating a refractory castable on a steel structure. When contacting high-temperature molten iron, there is a large temperature difference between the inner and outer layers of the refractory material, resulting in a large stress difference between the layers, which easily leads to the generation and expansion of microcracks in the casting body. In the intermittent operation state, the rapid cooling and heating of the stirring paddle castable also cause stress differences, resulting in the generation of cracks and spalling. Often, due to large cracks or spalling in the stirring paddle, or even perforation of the steel structure, the stirring paddle is taken offline. To solve these problems, the present invention improves the production process to extend the service life of the stirring paddle. Summary of the Invention
[0004] In view of the problems in the prior art, the present invention provides a high-life combined stirring paddle and its processing method.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a high-life combined stirring paddle, including a mounting frame, on which a forming mechanism is installed, a limiting mechanism is installed, a feeding mechanism is installed, a control mechanism is installed on the feeding mechanism, and a moving mechanism is installed on the feeding mechanism.
[0006] Specifically, the forming mechanism includes a mounting plate, the mounting plate is installed at the top of one end of the mounting frame, a hydraulic cylinder is connected to the mounting plate in a matching manner, the output shaft at the bottom of the hydraulic cylinder is connected to a pressing block in a matching manner, a mold is installed at the bottom of one end of the mounting frame, and the mold is located below the pressing block.
[0007] Specifically, two parallel guide rails are installed at the bottom of the mounting frame, a placing plate is provided on the mounting frame, the bottom of the placing plate is slidably connected to the two guide rails, and the mold is placed on the top of the placing plate.
[0008] Specifically, the feeding mechanism includes a feeding hopper, the feeding hopper is installed at the top of the other end of the mounting frame, a discharging hopper is installed at the bottom of the feeding hopper, one end of the discharging hopper extends to the top of the mold, and the included angle between the discharging hopper and the feeding hopper is 45 degrees.
[0009] Specifically, the discharge hopper is a conical structure, and vibration motors are respectively installed on both sides of the discharge hopper.
[0010] Specifically, the moving mechanism includes a slider, and the tops of both sides of the discharge hopper are respectively fixedly connected with sliders, and the two sliders are slidably connected to the mounting frame, and the discharge hopper is slidably connected to the top of the mounting frame through the two sliders.
[0011] Specifically, a fixing plate is fixedly connected to the outside of the mounting frame, a first cylinder is vertically connected to the center of the fixing plate, a push plate is installed on the output shaft of the first cylinder, the push plate is a "concave" shaped structure, and one end of the push plate is vertically connected to the outside of the discharge hopper.
[0012] Specifically, the control mechanism includes a connecting plate, a connecting plate is installed at the bottom of the discharge hopper, the connecting plate is a frame-type structure, the top of the lower hopper is connected to the bottom of the connecting plate, a guide groove is provided on the inner side wall of the connecting plate, a slide plate is provided inside the connecting plate, the slide plate is slidably connected to the inside of the connecting plate through the guide groove, a second cylinder is vertically connected to the outer side of the connecting plate, and the output shaft of the second cylinder is connected to the slide plate.
[0013] Specifically, the limiting mechanism includes a tooth plate, a tooth plate is installed at the center line of the bottom of the placement plate, a plurality of clamping blocks are installed on the inner side of the bottom of the mounting frame, the clamping blocks are slidably connected to the inside of the mounting frame through a reset spring, the top of the clamping block is a toothed structure, and the top of the clamping block is in conflict with the tooth plate.
[0014] Specifically, a rotating rod is rotatably connected at the inner midline of the bottom of the mounting frame, one end of the rotating rod extends to the outside of the mounting frame, a turning knob is installed on the rotating rod, a plurality of the clamping blocks are provided with a top groove at the bottom, the top groove is an elliptical structure, the rotating rod extends to the inside of the top groove, a plurality of equidistantly distributed driving grooves are provided at the bottom edge of the rotating rod, and the top side of the rotating rod is in conflict with the top of the top groove.
[0015] A method for processing a long-life combined stirring paddle comprises the following steps:
[0016] S1: First, prepare the steel prefabricated parts according to the design drawings, classify and weigh the raw materials according to the technical formula, and then add the weighed raw materials into the mixer for full mixing to obtain a uniformly mixed material, and then mix the mixed material with liquid phenolic resin in a suitable proportion and mix it evenly according to the designed mixing time;
[0017] S2: The prepared materials are then transported to the feeding mechanism for storage, and the forming mechanism is then installed in conjunction with the mounting frame, and the limiting mechanism is used to limit the position;
[0018] S3: Drive the moving mechanism to move the feeding mechanism to the top of the forming mechanism. Drive the control mechanism to make the material of the feeding mechanism enter the forming mechanism for forming. Then place the prefabricated steel part into the forming mechanism and add materials again.
[0019] S4: Finally, the moving mechanism moves the feeding mechanism to enable the forming mechanism to extrude and form the material, thereby obtaining the finished product. Weld the press-formed product to the steel structure of the mixing paddle body by welding to form a whole.
[0020] The beneficial effects of the present invention are:
[0021] (1) For the high-life combined mixing paddle and its processing method of the present invention, through the cooperation of the forming mechanism and the limiting mechanism, it is beneficial to extrude and form the mixing paddle, and it is convenient to push and export, facilitating subsequent blanking.
[0022] (2) For the high-life combined mixing paddle and its processing method of the present invention, through the cooperative installation of the feeding mechanism and the control mechanism, it is beneficial to store the material and control the feeding into the forming mechanism.
[0023] (3) For the high-life combined mixing paddle and its processing method of the present invention, through the installation of the moving mechanism, it is beneficial to adjust the position of the feeding mechanism and facilitate the feeding of the forming mechanism without affecting the operation of the forming mechanism. Description of the Drawings
[0024] The present invention will be further described below with reference to the drawings and embodiments.
[0025] Figure 1 It is the overall structure schematic diagram provided by the present invention;
[0026] Figure 2 It is the connection structure schematic diagram of the hydraulic cylinder, mounting plate and pressing block of the present invention;
[0027] Figure 3 It is the connection structure schematic diagram of the mold and the placing plate of the present invention;
[0028] Figure 4 It is the connection structure schematic diagram of the clamping block and the rotating rod of the present invention;
[0029] Figure 5 It is the connection structure schematic diagram of the driving groove and the rotating rod of the present invention;
[0030] Figure 6 It is the connection structure schematic diagram of the blanking hopper and the discharging hopper of the present invention;
[0031] Figure 7 It is the connection structure schematic diagram of the sliding plate and the connecting plate of the present invention.
[0032] In the figure: 1, mounting bracket; 2, forming mechanism; 201, mounting plate; 202, hydraulic cylinder; 203, pressing block; 204, mold; 205, placing plate; 206, guide rail; 3, limiting mechanism; 301, turning knob; 302, toothed plate; 303, clamping block; 304, return spring; 305, top groove; 306, rotating rod; 307, driving groove; 4, feeding mechanism; 401, feeding hopper; 402, discharging hopper; 403, vibration motor; 5, moving mechanism; 501, slider; 502, fixing plate; 503, pushing plate; 504, first cylinder; 6, control mechanism; 601, connecting plate; 602, second cylinder; 603, sliding plate; 604, guide groove. Specific Embodiment
[0033] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0034] As Figure 1 , Figure 4 and Figure 6 shown, a high-life combined mixing paddle of the present invention includes a mounting bracket 1, a forming mechanism 2 is mounted on the mounting bracket 1, a limiting mechanism 3 is mounted on the mounting bracket 1, a feeding mechanism 4 is mounted on the mounting bracket 1, a control mechanism 6 is mounted on the feeding mechanism 4, and a moving mechanism 5 is mounted on the feeding mechanism 4.
[0035] Specifically, as Figure 1 and Figure 2 shown, the forming mechanism 2 includes a mounting plate 201. The mounting plate 201 is mounted on the top of one end of the mounting bracket 1. A hydraulic cylinder 202 is connected in cooperation with the mounting plate 201. The bottom output shaft of the hydraulic cylinder 202 is connected in cooperation with a pressing block 203. A mold 204 is mounted on the bottom of one end of the mounting bracket 1. The mold 204 is located at the bottom of the pressing block 203. Through the installation of the mounting plate 201, it is beneficial to connect the hydraulic cylinder 202. Through the installation of the mold 204, it is beneficial to put materials and prefabricated parts into the mold for forming. Through the installation of the pressing block 203, it is beneficial for the hydraulic cylinder 202 to control the pressing block 203 to extrude inside the mold 204, realizing the extrusion forming work of the mixing paddle.
[0036] Specifically, as Figure 3As shown, two parallel guide rails 206 are installed at the bottom of the mounting bracket 1. A placement plate 205 is provided on the mounting bracket 1. The bottom of the placement plate 205 is slidably connected to the two guide rails 206. The mold 204 is placed on the top of the placement plate 205. Through the installation of the guide rails 206, it is beneficial to slidably connect the placement plate 205, and then place the mold 204. By pushing the mold 204, the placement plate 205 drives the mold 204 to slide to one end, facilitating the blanking operation.
[0037] Specifically, as Figure 1 and Figure 6 shown, the feeding mechanism 4 includes a feeding hopper 401. The feeding hopper 401 is installed at the top of the other end of the mounting bracket 1. A blanking hopper 402 is installed at the bottom of the feeding hopper 401. One end of the blanking hopper 402 extends to the top of the mold 204. The included angle between the blanking hopper 402 and the feeding hopper 401 is 45 degrees. Through the installation of the feeding hopper 401, it is beneficial to store the prepared materials. Through the installation of the blanking hopper 402, it is beneficial to introduce the materials inside the feeding hopper 401 into the mold 204, realizing the addition of materials, and the operation is convenient.
[0038] Specifically, as Figure 6 shown, the feeding hopper 401 is of a conical structure. Vibration motors 403 are respectively installed on both sides of the feeding hopper 401, which is beneficial for the materials to be well concentrated and exported downward. And through the operation of the vibration motors 403, the feeding hopper 401 is vibrated, which is beneficial for the materials to be exported more smoothly, facilitating the addition of materials.
[0039] Specifically, as Figure 6 shown, the moving mechanism 5 includes sliders 501. The sliders 501 are respectively fixedly connected to the top parts on both sides of the feeding hopper 401. The two sliders 501 are slidably connected to the mounting bracket 1. The feeding hopper 401 is slidably connected to the top of the mounting bracket 1 through the two sliders 501. Through the installation of the two sliders 501, it is beneficial for the feeding hopper 401 to slide on the top of the mounting bracket 1. After adding materials, sliding the feeding hopper 401 will not cause the blanking hopper 402 to interfere with the pressing block 203 to extrude the inside of the mold 204.
[0040] Specifically, as Figure 6As shown, a fixed plate 502 is fixedly connected to the outside of the mounting frame 1. A first cylinder 504 is vertically connected to the center of the fixed plate 502. A push plate 503 is installed on the output shaft of the first cylinder 504. The push plate 503 has a "concave" shape structure. One end of the push plate 503 is vertically connected to the outside of the feeding hopper 401. Through the installation of the fixed plate 502, it is beneficial to connect the first cylinder 504. Through the cooperative installation of the push plate 503, it is beneficial for the first cylinder 504 to control the push plate 503 to drive the feeding hopper 401, realizing the sliding of the feeding hopper 401.
[0041] Specifically, as Figure 6 shown, the control mechanism 6 includes a connecting plate 601. The connecting plate 601 is installed at the bottom of the feeding hopper 401. The connecting plate 601 has a frame structure. The top of the discharging hopper 402 is connected to the bottom of the connecting plate 601. A guide groove 604 is provided on the inner side wall of the connecting plate 601. A sliding plate 603 is arranged inside the connecting plate 601. The sliding plate 603 is slidably connected to the inside of the connecting plate 601 through the guide groove 604. A second cylinder 602 is vertically connected to the outside of the connecting plate 601. The output shaft of the second cylinder 602 is connected to the sliding plate 603. Through the installation of the connecting plate 601, it is beneficial to connect the discharging hopper 402 and the feeding hopper 401. Through the connection of the sliding plate 603, the closure between the feeding hopper 401 and the discharging hopper 402 is realized, so that the material will not flow downward. Through the operation of the second cylinder 602, the driving control of the sliding plate 603 is realized, which is beneficial to slide and open the sliding plate 603, facilitating the downward flow and feeding of the material.
[0042] Specifically, as Figure 3 and Figure 4 shown, the limiting mechanism 3 includes a toothed plate 302. The toothed plate 302 is installed at the midline of the bottom of the placing plate 205. A plurality of clamping blocks 303 are installed on the inner side of the bottom of the mounting frame 1. The clamping blocks 303 are slidably connected to the inside of the mounting frame 1 through a return spring 304. The top of the clamping block 303 has a toothed structure. The top of the clamping block 303 abuts against the toothed plate 302. Through the installation of the toothed plate 302, driven by the return spring 304, a plurality of the clamping blocks 303 abut against the toothed plate 302, realizing the abutting limit of the toothed plate 302. Through the cooperation of the return spring 304, the clamping block 303 has telescopic sliding. With a certain thrust, the toothed plate 302 abuts against the clamping block 303 to contract, facilitating the movement of the toothed plate 302.
[0043] Specifically, as Figure 1 、 Figure 4 and Figure 5As shown, a rotating rod 306 is rotatably connected to the midline of the inner side of the bottom of the mounting bracket 1. One end of the rotating rod 306 extends to the outside of the mounting bracket 1. A rotating knob 301 is installed on the rotating rod 306. A top groove 305 is provided at the bottom of a plurality of the clamping blocks 303. The top groove 305 is of an oval structure. The rotating rod 306 extends into the top groove 305. A plurality of equally spaced driving grooves 307 are provided at the bottom edge of the rotating rod 306. The top side of the rotating rod 306 abuts against the top of the top groove 305. By providing the top groove 305, it is beneficial for the rotating rod 306 to penetrate into the clamping block 303. Due to the abutment of the side wall of the rotating rod 306, the clamping block 303 cannot move. By providing the driving groove 307, since the driving groove 307 is located at the edge of the rotating rod 306, when it is rotated 90 degrees, the driving groove 307 faces upward, enabling the clamping block 303 to have a moving space and facilitating the sliding of the clamping block 303.
[0044] A processing method of a high-life combined stirring paddle includes the following steps:
[0045] S1: First, prepare the steel bar prefabricated parts according to the design drawings. Classify and weigh the raw materials according to the technical formula and then add the weighed raw materials to the mixer for full stirring to obtain a uniformly mixed material. Then, stir the mixed material with liquid phenolic resin in a suitable proportion and mix evenly according to the designed stirring time.
[0046] S2: Subsequently, convey the prepared material to the inside of the feeding mechanism 4 for storage. Then, fit and install the forming mechanism 2 with the mounting bracket 1 and limit it through the limiting mechanism 3.
[0047] S3: Drive the moving mechanism 5 to move the feeding mechanism 4 to the top of the forming mechanism 2. Drive the control mechanism 6 to make the material of the feeding mechanism 4 enter the forming mechanism 2 for forming. Then, place the prefabricated steel part into the forming mechanism 2 and add the material again.
[0048] S4: Finally, the moving mechanism 5 moves the feeding mechanism 4, enabling the forming mechanism 2 to extrude and form the material, thereby obtaining the finished product. Weld the pressed and formed product to the steel structure of the stirring paddle body by welding to form a whole.
[0049] When the present invention is in use, firstly, the installation of the mounting plate 201 facilitates the connection of the hydraulic cylinder 202, and the installation of the mold 204 facilitates the placing of materials and prefabricated parts into the mold, and the installation of the pressing block 203 facilitates the hydraulic cylinder 202 to control the pressing block 203 to squeeze the inside of the mold 204, so as to realize the extrusion molding of the stirring paddle, and the installation of the guide rail 206 facilitates the sliding connection of the placement plate 205, so as to realize the placement of the mold 204, and by pushing the mold 204, the placement plate 205 drives the mold 204 to slide to one end, which is convenient for the material unloading operation, and by installing the tooth plate 302, under the drive of the reset spring 304, The plurality of card blocks 303 are made to contact with the tooth plate 302 to limit the contact of the tooth plate 302. The card blocks 303 are made to slide flexibly by the cooperation of the reset spring 304. The tooth plate 302 contacts the card blocks 303 with a certain thrust to facilitate the movement of the tooth plate 302. The top groove 305 is opened to facilitate the rotation rod 306 to penetrate into the card blocks 303. The card blocks 303 are made unable to move by the contact of the side wall of the rotation rod 306. The driving groove 307 is opened. Since the driving groove 307 is located at the edge of the rotation rod 306, when the driving groove 307 is rotated 90 degrees, the driving groove 307 is upward, so that the card blocks 303 have space for movement, which is conducive to the card blocks 3 03 can slide, and the installation of the discharge hopper 401 is conducive to the storage of the prepared materials. The installation of the lower hopper 402 is conducive to the introduction of the materials inside the discharge hopper 401 into the mold 204 to realize the addition of materials. The operation is convenient, which is conducive to the materials being well concentrated and exported downward. The vibration motor 403 is used to shake the discharge hopper 401, which is conducive to smoother material export and convenient for adding materials. The installation of the connecting plate 601 is conducive to the connection between the lower hopper 402 and the discharge hopper 401. The connection of the slide plate 603 realizes the closure between the discharge hopper 401 and the lower hopper 402. To prevent the material from flowing down, the second cylinder 602 is operated to realize the driving control of the slide plate 603, which is conducive to sliding the slide plate 603 open, and is convenient for feeding the material down. The installation of the two sliders 501 facilitates the sliding of the discharge hopper 401 and the top of the mounting frame 1, so that after adding the material, the discharge hopper 401 can be slid, and the lower hopper 402 will not hinder the pressing block 203 from squeezing the inside of the mold 204. The installation of the fixed plate 502 facilitates the connection with the first cylinder 504. The coordinated installation of the push plate 503 facilitates the first cylinder 504 to control the push plate 503 to drive the discharge hopper 401, thereby realizing the sliding of the discharge hopper 401.
[0050] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.
[0051] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-life combined stirring paddle, characterized in that, It includes a mounting frame (1), on which a forming mechanism (2) is mounted, a limiting mechanism (3) is mounted, a feeding mechanism (4) is mounted, a control mechanism (6) is mounted on the feeding mechanism (4), and a moving mechanism (5) is mounted on the feeding mechanism (4). The forming mechanism (2) includes a mounting plate (201). The mounting plate (201) is mounted on the top of one end of the mounting frame (1). A hydraulic cylinder (202) is connected in cooperation with the mounting plate (201). The output shaft at the bottom of the hydraulic cylinder (202) is connected in cooperation with a pressing block (203). A mold (204) is mounted on the bottom of one end of the mounting frame (1), and the mold (204) is located at the bottom of the pressing block (203). The feeding mechanism (4) includes a feeding hopper (401). The feeding hopper (401) is mounted on the top of the other end of the mounting frame (1). A blanking hopper (402) is mounted at the bottom of the feeding hopper (401). One end of the blanking hopper (402) extends to the top of the mold (204). The included angle between the blanking hopper (402) and the feeding hopper (401) is 45 degrees.
2. The high-life combined stirring paddle according to claim 1, characterized in that: Two parallel guide rails (206) are mounted at the bottom of the mounting frame (1). A placing plate (205) is provided on the mounting frame (1). The bottom of the placing plate (205) is slidably connected to the two guide rails (206), and the mold (204) is placed on the top of the placing plate (205).
3. The high-life combined stirring paddle according to claim 1, wherein: The feeding hopper (401) is of a conical structure, and vibration motors (403) are respectively mounted on both sides of the feeding hopper (401).
4. The high - lifespan combined stirring paddle according to claim 1, wherein: The moving mechanism (5) includes sliders (501). The sliders (501) are respectively fixedly connected to the top parts on both sides of the feeding hopper (401). The two sliders (501) are slidably connected to the mounting frame (1), and the feeding hopper (401) is slidably connected to the top of the mounting frame (1) through the two sliders (501).
5. The high-life combined stirring paddle according to claim 4, characterized in that: A fixing plate (502) is fixedly connected to the outside of the mounting frame (1). A first cylinder (504) is vertically connected to the center of the fixing plate (502). A push plate (503) is mounted on the output shaft of the first cylinder (504). The push plate (503) is of a "concave" shape structure, and one end of the push plate (503) is vertically connected to the outside of the feeding hopper (401).
6. A high - life combined stirring paddle according to claim 1, wherein: The control mechanism (6) includes a connecting plate (601). The connecting plate (601) is mounted at the bottom of the feeding hopper (401). The connecting plate (601) is of a frame structure. The top of the blanking hopper (402) is connected to the bottom of the connecting plate (601). A guide groove (604) is provided on the inner side wall of the connecting plate (601). A sliding plate (603) is provided inside the connecting plate (601). The sliding plate (603) is slidably connected to the inside of the connecting plate (601) through the guide groove (604). A second cylinder (602) is vertically connected to the outside of the connecting plate (601), and the output shaft of the second cylinder (602) is connected to the sliding plate (603).
7. The high-life combined stirring paddle according to claim 2, characterized in that: The limiting mechanism (3) includes a toothed plate (302). The toothed plate (302) is installed at the midline of the bottom of the placement plate (205). A plurality of clamping blocks (303) are installed on the inner side of the bottom of the mounting frame (1). The clamping blocks (303) are slidably connected to the inside of the mounting frame (1) through return springs (304). The top of the clamping blocks (303) is a toothed structure, and the top of the clamping blocks (303) abuts against the toothed plate (302).
8. A high - lifespan combined stirring paddle according to claim 7, characterized in that: A rotating rod (306) is rotatably connected to the midline of the inner side of the bottom of the mounting frame (1). One end of the rotating rod (306) extends to the outside of the mounting frame (1). A rotating knob (301) is installed on the rotating rod (306). A top groove (305) is provided at the bottom of the plurality of clamping blocks (303). The top groove (305) is an oval structure. The rotating rod (306) extends into the top groove (305). A plurality of equally spaced driving grooves (307) are provided at the bottom edge of the rotating rod (306). The top side of the rotating rod (306) abuts against the top of the top groove (305).
9. A processing method of a high - life combined stirring paddle according to any one of claims 1 - 8, characterized in that: including the following steps: S1: First, prepare the steel bar prefabricated parts according to the design drawings. Classify and weigh the raw materials according to the technical formula and set aside for later use. Then add the weighed raw materials to the mixer and stir thoroughly to obtain a uniformly mixed material. And stir the mixed material with liquid phenolic resin in a suitable proportion and mix evenly according to the designed stirring time. S2: Subsequently, convey the prepared material to the inside of the feeding mechanism (4) for storage and set aside. Then, assemble the forming mechanism (2) with the mounting frame (1) and limit it through the limiting mechanism (3). S3: Drive the moving mechanism (5) to move the feeding mechanism (4) to the top of the forming mechanism (2). Drive the control mechanism (6) to make the material of the feeding mechanism (4) enter the forming mechanism (2) for forming. Then place the prefabricated steel part into the forming mechanism (2) and add the material again. S4: Finally, the moving mechanism (5) moves the feeding mechanism (4) to enable the forming mechanism (2) to extrude and form the material, thereby obtaining the finished product. Weld the pressed and formed product to the steel structure of the mixing paddle body by welding to form a whole.