A polymer modified mortar production equipment and production process

Abstract

The invention discloses a polymer modified mortar production equipment and a production process, comprising a mixing drum, wherein the bottom of the mixing drum is fixedly connected with supporting legs, the front of the mixing drum is fixedly connected with a control panel, the front of the top of the mixing drum is connected with a fixed pipeline, an auxiliary mixing mechanism for fully mixing a variety of raw materials is arranged in the mixing drum, and an auxiliary heating mechanism used in conjunction with the auxiliary mixing mechanism is arranged on the mixing drum. By setting the auxiliary mixing mechanism and using a motor to provide a driving source, a cross plate can be driven to move up and down reciprocatingly, so that the lower layer of raw materials can be quickly turned to the upper layer. At the same time, with the assistance of a second bevel gear, four groups of stirring shafts can be driven to rotate synchronously, so that the raw materials can be turned up and down and mixed in multiple directions, thereby improving the mixing speed and mixing effect of the various raw materials and making the raw materials more evenly mixed within a specific time.

Description

Technical Field

[0001] The invention relates to the technical field of polymer modified mortar production, and in particular to polymer modified mortar production equipment and a production process. Background Art

[0002] Polymer modified mortar is an organic-inorganic composite building material, which is used in hydraulic structures, water conservancy projects, building construction projects, maintenance and reinforcement projects, etc. It has a broad market. When producing polymer modified mortar, mixing equipment is needed to fully mix various raw materials.

[0003] Traditional polymer modified mortar production equipment mostly directly uses a single stirring shaft when stirring multiple raw materials. Due to the diversity of raw materials, the single stirring shaft cannot fully mix the lower layer raw materials and the upper layer raw materials during stirring. Within a specific stirring time, multiple raw materials cannot be fully mixed, which will directly affect the use effect of the polymer modified mortar product. Therefore, a polymer modified mortar production equipment and production process are proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a polymer modified mortar production equipment and production process, so as to solve the problem raised in the above background technology that due to the diversity of raw materials, a single stirring shaft cannot fully mix the raw materials of the lower layer and the raw materials of the upper layer during stirring, and multiple raw materials cannot be fully mixed within a specific stirring time, which will directly affect the use effect of the finished polymer modified mortar.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a polymer modified mortar production equipment, comprising a mixing drum, the bottom of the mixing drum is fixedly connected with legs, the front of the mixing drum is fixedly connected with a control panel, the front of the top of the mixing drum is connected with a fixed pipe, and the fixed pipe is provided with a first valve, the bottom of the mixing drum is connected with a discharge pipe, and the discharge pipe is provided with a second valve, a reinforcement plate is fixedly connected to the mixing drum, an auxiliary mixing mechanism that can fully mix a variety of raw materials is provided in the mixing drum, and an auxiliary heating mechanism used in conjunction with the auxiliary mixing mechanism is provided on the mixing drum.

[0006] Preferably, the auxiliary mixing mechanism includes a motor fixedly connected to the back of the reinforcement plate through a bracket, the output shaft of the motor is fixedly connected to the first cylindrical gear, both sides of the front side of the reinforcement plate are longitudinally rotatably provided with fixed shafts, the fixed shaft is fixedly connected to the second cylindrical gear which is meshed with the first cylindrical gear, the fixed shaft is fixedly connected to the fan gear and the fan gear is located on the front side of the reinforcement plate, an I-shaped plate is slidably provided on the front side of the reinforcement plate, the bottom of the I-shaped plate passes through the mixing barrel and is fixedly connected to a cross plate, and both sides of the I-shaped plate are fixedly connected to multiple groups of teeth which are meshed with the fan gear in sequence in the up and down directions.

[0007] Preferably, the auxiliary mixing mechanism also includes a first bevel gear fixedly connected to both ends of the fixed shaft, and vertical pipes are connected on all sides of the top of the mixing barrel. A stirring shaft is vertically rotated installed in the vertical pipe, and the bottom end of the stirring shaft passes through the bottom of the inner cavity of the mixing barrel. A second bevel gear is fixedly connected to the top of the stirring shaft, and the first bevel gear and the second bevel gear are meshed on the side close to each other. Two groups of rotating bearings are symmetrically fixedly connected in each group of vertical pipes along the up and down directions, and the inner ring of the rotating bearing is fixedly connected to the stirring shaft.

[0008] Preferably, the auxiliary heating mechanism includes two groups of first reinforcing tubes fixedly connected on both sides of the top of the cross plate, the top of the first reinforcing tube passes through the mixing cylinder and is connected to a square tube, the outer side of the bottom of the square tube is connected to a second reinforcing tube, the bottom end of the second reinforcing tube is connected to a telescopic tube, the bottom end of the telescopic tube is connected to an arc-shaped square tube and the back of the arc-shaped square tube is fixedly connected to the mixing cylinder, the bottom of the front side of the mixing cylinder is fixedly connected to a heater through a support plate and the air outlet end of the heater is connected to the arc-shaped square tube through a pipe, and a plurality of groups of auxiliary tubes are connected in sequence along the up and down directions around the bottom of the surface of each group of the first reinforcing tubes, and a one-way valve is provided on each group of the auxiliary tubes.

[0009] Preferably, a protective frame is fixedly connected to the top of the front side of the reinforcement plate, and the side of the protective frame away from the reinforcement plate is fixedly connected to the mixing barrel. The protective frame is located on the back side of the fixed pipe, and a groove for use with the I-shaped plate is provided on the back side of the top of the protective frame.

[0010] Preferably, a blocking ring is fixedly connected to the mixing cylinder, a fixing sleeve is movably connected to the second reinforcing tube, and the fixing sleeves are fixedly connected to the mixing cylinder at the sides close to each other.

[0011] Preferably, an auxiliary slot is vertically opened on the front of the reinforcement plate, and an auxiliary clamping plate used in conjunction with the auxiliary slot is fixedly connected to the back of the I-shaped plate, and the bottom of the auxiliary clamping plate passes through the mixing barrel and is fixedly connected to the cross plate.

[0012] A production process of polymer modified mortar comprises the following steps:

[0013] S1, 90 parts of cement are placed on a vibrating screening machine, and the large particles and impurities in the cement are screened out by the vibrating screening machine, and 85 parts of quartz sand are ground by a grinding device. After the grinding is completed, the large particles and impurities in the quartz sand are screened out by the vibrating screening machine as above;

[0014] S2, place 0.2 parts of fiber, 0.05 parts of cellulose, 5 parts of rubber powder, 12 parts of glass beads, and 0.1 parts of water reducing agent in the above mixing drum, and stir them for 15min-30min at a heating temperature of 40℃-60℃;

[0015] S3. Pour 90 parts of cement and 85 parts of quartz sand after screening in S1 into the mixing drum, and add appropriate amount of clean water. Then the user adds the mixture in S2 into the mixing drum. Finally, put 0.8 parts of calcium stearate, 1.6 parts of neopentyl glycol, 0.2 parts of rheological additive and 5 parts of expansion agent into the mixing drum one by one, and stir them. The stirring time is 20min-40min, and the heating temperature is 50℃-70℃. Then, the polymer modified mortar can be obtained.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present invention, an auxiliary mixing mechanism is provided and a motor is used to provide a driving source, so that the fan gear and the first bevel gear can be driven to rotate synchronously. With the assistance of teeth, two groups of fan gears rotating in the same direction can drive the I-shaped plate to continuously move back and forth up and down, thereby driving the cross plate to move back and forth up and down, which is convenient for quickly turning the lower layer of raw materials to the upper layer. At the same time, with the assistance of the second bevel gear, four groups of stirring shafts can be driven to rotate synchronously, which is convenient for multi-directional mixing of the raw materials while turning the raw materials up and down, thereby improving the mixing speed and mixing effect of multiple raw materials, so that the raw materials can be mixed more evenly within a specific time, and the use effect of the finished polymer modified mortar can be effectively improved.

[0018] In the present invention, an auxiliary heating mechanism is provided and a heater is used to provide a heat source, so that heat can be quickly transferred to the auxiliary pipe, and then quickly transferred to the inside of the mixing barrel through the auxiliary pipe. With the cooperation of the cross plate, the first reinforcement pipe and the auxiliary pipe are driven to move up and down continuously. The telescopic pipe can assist the first reinforcement pipe and the auxiliary pipe to move smoothly, thereby increasing the diffusion speed of heat inside the raw material. In combination with multiple sets of stirring shafts, the heat can be further evenly diffused, thereby further improving the stirring efficiency and reaction effect of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a polymer modified mortar production device of the present invention;

[0020] Figure 2 This is a rear structural view of a polymer modified mortar production device of the present invention;

[0021] Figure 3 It is a partial front view of the structure of a polymer modified mortar production equipment of the present invention;

[0022] Figure 4 It is a partial cross-sectional view of the structure of a polymer modified mortar production device of the present invention;

[0023] Figure 5 It is a partial three-dimensional diagram of the structure of the auxiliary heating mechanism of the present invention;

[0024] Figure 6 It is a structural cross-sectional view of the vertical pipe of the present invention.

[0025] In the figure: 1. mixing barrel; 2. reinforcement plate; 3. auxiliary mixing mechanism; 301. motor; 302. first cylindrical gear; 303. fixed shaft; 304. second cylindrical gear; 305. fan gear; 306. I-shaped plate; 307. teeth; 308. first bevel gear; 309. vertical pipe; 310. stirring shaft; 311. second bevel gear; 312. cross plate; 4. auxiliary heating mechanism; 401. first reinforced pipe; 402. auxiliary pipe; 403. one-way valve; 404. square pipe; 405. second reinforced pipe; 406. telescopic pipe; 407. arc-shaped square pipe; 408. heater; 5. blocking ring; 6. fixing sleeve; 7. protective frame. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6The present invention provides a technical solution: a polymer modified mortar production device, comprising a mixing drum 1, the bottom of the mixing drum 1 is fixedly connected with legs, the front of the mixing drum 1 is fixedly connected with a control panel, the front of the top of the mixing drum 1 is connected with a fixed pipeline, and the fixed pipeline is provided with a first valve, the bottom of the mixing drum 1 is connected with a discharge pipeline, and the discharge pipeline is provided with a second valve, the mixing drum 1 is fixedly connected with a reinforcement plate 2, and an auxiliary mixing mechanism 3 for fully mixing a variety of raw materials is provided in the mixing drum 1. The design of the auxiliary mixing mechanism 3 facilitates the multi-directional mixing of the raw materials while turning the raw materials up and down, thereby improving the mixing speed and mixing effect of the various raw materials, and making the raw materials in a specific The mixing drum 1 is provided with an auxiliary heating mechanism 4 used in conjunction with the auxiliary mixing mechanism 3. The auxiliary heating mechanism 4 is designed to quickly transfer heat to the auxiliary pipe 402, and quickly transfer heat to the inside of the mixing drum 1 via the auxiliary pipe 402. With the cooperation of the cross plate 312, the first reinforcing pipe 401 and the auxiliary pipe 402 are driven to move up and down continuously. The telescopic pipe 406 can assist the first reinforcing pipe 401 and the auxiliary pipe 402 to move smoothly, thereby increasing the diffusion speed of heat inside the raw material. In conjunction with multiple sets of stirring shafts 310, the heat can be further evenly diffused, thereby further improving the stirring efficiency and reaction effect of the raw materials.

[0028] See also Figure 1-6The present invention provides a technical solution: a polymer modified mortar production equipment, including a mixing drum 1, the bottom of the mixing drum 1 is fixedly connected with legs, the front of the mixing drum 1 is fixedly connected with a control panel, the front of the top of the mixing drum 1 is connected with a fixed pipeline, and the fixed pipeline is provided with a first valve, the bottom of the mixing drum 1 is connected with a discharge pipeline, and the discharge pipeline is provided with a second valve, the mixing drum 1 is fixedly connected with a reinforcement plate 2, and an auxiliary mixing mechanism 3 for fully mixing a variety of raw materials is provided in the mixing drum 1, the auxiliary mixing mechanism 3 includes a motor 301 fixedly connected to the back of the reinforcement plate 2 through a bracket, the output shaft of the motor 301 is fixedly connected with a first cylindrical gear 302, and both sides of the front of the reinforcement plate 2 are longitudinally rotating. A fixed shaft 303 is provided, on which a second cylindrical gear 304 meshing with the first cylindrical gear 302 is fixedly connected, a fan gear 305 is fixedly connected to the fixed shaft 303 and the fan gear 305 is located on the front of the reinforcing plate 2, an I-shaped plate 306 is slidably provided on the front of the reinforcing plate 2, the bottom of the I-shaped plate 306 penetrates into the mixing drum 1 and is fixedly connected with a cross plate 312, and both sides of the I-shaped plate 306 are sequentially fixedly connected along the up and down directions with multiple groups of teeth 307 meshing with the fan gear 305, the auxiliary mixing mechanism 3 also includes a first bevel gear 308 fixedly connected to both ends of the fixed shaft 303, and the top of the mixing drum 1 is connected to vertical pipes 309 on all sides, and a vertical rotating device is installed in the vertical pipe 309 There is a stirring shaft 310 and the bottom end of the stirring shaft 310 passes through the bottom of the inner cavity of the mixing barrel 1. The top of the stirring shaft 310 is fixedly connected to the second bevel gear 311. The first bevel gear 308 and the second bevel gear 311 are meshed on the side close to each other. Two groups of rotating bearings are symmetrically fixedly connected in the up and down directions in each group of vertical pipes 309, and the inner ring of the rotating bearing is fixedly connected to the stirring shaft 310. The design of the auxiliary mixing mechanism 3 is convenient for multi-directional mixing of the raw materials while turning the raw materials up and down, thereby improving the mixing speed and mixing effect of multiple raw materials, so that the raw materials can be mixed more evenly within a specific time, which can effectively improve the use effect of the polymer modified mortar finished product. An auxiliary card slot is vertically opened on the front of the reinforcement plate 2. The back of the mold plate 306 is fixedly connected with an auxiliary card plate used in conjunction with the auxiliary card slot, and the bottom of the auxiliary card plate passes through the mixing barrel 1 and is fixedly connected to the cross plate 312. The design of the auxiliary card slot and the auxiliary card plate can slide and limit the I-shaped plate 306, thereby improving the stability of the I-shaped plate 306 when moving. The mixing barrel 1 is provided with an auxiliary heating mechanism 4 used in conjunction with the auxiliary mixing mechanism 3. The auxiliary heating mechanism 4 includes two groups of first reinforcing tubes 401 fixedly connected to both sides of the top of the cross plate 312. The top of the first reinforcing tube 401 passes through the mixing barrel 1 and is connected to the square tube 404. The outer side of the bottom of the square tube 404 is connected to the second reinforcing tube 405. The bottom end of the second reinforcing tube 405 is connected to the telescopic tube 406.The bottom end of the telescopic tube 406 is connected to an arc-shaped square tube 407, and the back of the arc-shaped square tube 407 is fixedly connected to the mixing drum 1. The bottom of the front side of the mixing drum 1 is fixedly connected to a heater 408 through a support plate, and the air outlet end of the heater 408 is connected to the arc-shaped square tube 407 through a pipeline. The four sides of the bottom of the surface of each group of first reinforcement tubes 401 are sequentially connected to multiple groups of auxiliary tubes 402 in the up and down directions. Each group of auxiliary tubes 402 is provided with a one-way valve 403. The design of the auxiliary heating mechanism 4 can quickly transfer heat to the auxiliary tube 402, and quickly transfer heat to the inside of the mixing drum 1 through the auxiliary tube 402. With the cooperation of the cross plate 312, the first reinforcement tube 401 and the auxiliary tube 402 are driven to move up and down continuously. The telescopic tube 406 can assist the first reinforcement tube 401 and the auxiliary tube 402 to move smoothly, thereby increasing the diffusion speed of heat inside the raw material. In conjunction with multiple groups of stirring shafts 310, the heat can be further evenly diffused. The mixing efficiency and reaction effect of the raw materials are further improved. A protective frame 7 is fixedly connected to the top of the front of the reinforcement plate 2. The side of the protective frame 7 away from the reinforcement plate 2 is fixedly connected to the mixing barrel 1. The protective frame 7 is located on the back of the fixed pipe. The back of the top of the protective frame 7 is provided with a groove for use with the I-shaped plate 306. The design of the protective frame 7 can cover the first bevel gear 308, the second bevel gear 311 and the fan gear 305 on the front of the reinforcement plate 2 to prevent the user from accidentally touching them when adding raw materials, thereby improving safety and aesthetics. A blocking ring 5 is fixedly connected to the mixing barrel 1. The design of the blocking ring 5 can block the sewage overflowing inside and outside the mixing barrel 1 to prevent it from flowing randomly. A fixed sleeve 6 is movably connected to the second reinforcement pipe 405. The side of the fixed sleeve 6 close to each other is fixedly connected to the mixing barrel 1. The design of the fixed sleeve 6 can assist the second reinforcement pipe 405 to move up and down smoothly.

[0029] A production process of polymer modified mortar comprises the following steps:

[0030] S1, 90 parts of cement are placed on a vibrating screening machine, and the large particles and impurities in the cement are screened out by the vibrating screening machine, and 85 parts of quartz sand are ground by a grinding device. After the grinding is completed, the large particles and impurities in the quartz sand are screened out by the vibrating screening machine as above;

[0031] S2, placing 0.2 parts of fiber, 0.05 parts of cellulose, 5 parts of rubber powder, 12 parts of glass beads, and 0.1 parts of water reducing agent in the above-mentioned mixing drum 1, and stirring them, the stirring time is 15min-30min, and the heating temperature is 40℃-60℃;

[0032] S3, pour 90 parts of cement and 85 parts of quartz sand after screening in S1 into the mixing drum 1, and add appropriate amount of clean water, then the user adds the mixture in S2 into the mixing drum 1, and finally put 0.8 parts of calcium stearate, 1.6 parts of neopentyl glycol, 0.2 parts of rheological additive and 5 parts of expansion agent into the mixing drum 1 one by one, and stir them. The stirring time is 20min-40min, and the heating temperature is 50℃-70℃, so as to obtain polymer modified mortar.

[0033] Working principle: the user pours a variety of raw materials into the mixing barrel 1 through the fixed pipe, and turns on the heater 408 through the control panel. At this time, the heater 408 can quickly transmit the heat to the auxiliary pipe 402 through the arc-shaped square pipe 407, the telescopic pipe 406, the second reinforcement pipe 405, the square pipe 404 and the first reinforcement pipe 401, and quickly transmit the heat to the inside of the mixing barrel 1 through the auxiliary pipe 402 to heat the raw materials in the mixing barrel 1. Then the user turns on the motor 301 through the control panel. At this time, the motor 301 can drive the first cylindrical gear 302 to rotate, and under the meshing cooperation of the second cylindrical gear 304, it can drive the two sets of fixed shafts 303 to rotate synchronously, and then drive the sector gear 305 and the first bevel gear 308 to rotate synchronously. With the assistance of the teeth 307, the two The group of sector gears 305 rotating in the same direction can drive the I-shaped plate 306 to move up and down continuously, thereby driving the cross plate 312 to move up and down, so that the lower layer of raw materials can be quickly turned over to the upper layer. When the first bevel gear 308 rotates, it will drive the second bevel gear 311 to rotate, and then drive the four groups of stirring shafts 310 to rotate synchronously, so that when the raw materials are turned up and down, the raw materials can be mixed in multiple directions, so that the raw materials can be mixed more evenly within a specific time. When the cross plate 312 moves up and down, it can drive the first reinforcement tube 401 and the auxiliary tube 402 to move up and down continuously. At the same time, the telescopic tube 406 can assist the first reinforcement tube 401 and the auxiliary tube 402 to move smoothly, so that heat can be quickly diffused inside the raw materials. With the cooperation of multiple groups of stirring shafts 310, the heat can be further diffused evenly.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polymer modified mortar production device, comprising a mixing drum (1), characterized in that: The bottom of the mixing cylinder (1) is fixedly connected to legs, the front of the mixing cylinder (1) is fixedly connected to a control panel, the front of the top of the mixing cylinder (1) is connected to a fixed pipe, and a first valve is provided on the fixed pipe, the bottom of the mixing cylinder (1) is connected to a discharge pipe, and a second valve is provided on the discharge pipe, the mixing cylinder (1) is fixedly connected to a reinforcement plate (2), the mixing cylinder (1) is provided with an auxiliary mixing mechanism (3) capable of fully mixing a plurality of raw materials, and the mixing cylinder (1) is provided with an auxiliary heating mechanism (4) used in conjunction with the auxiliary mixing mechanism (3); The auxiliary mixing mechanism (3) comprises a motor (301) fixedly connected to the back of the reinforcing plate (2) via a bracket, the output shaft of the motor (301) being fixedly connected to a first cylindrical gear (302), both sides of the front side of the reinforcing plate (2) being longitudinally rotatably provided with fixed shafts (303), the fixed shaft (303) being fixedly connected to a second cylindrical gear (304) meshing with the first cylindrical gear (302), the fixed shaft (303) being fixedly connected to a fan-shaped gear (305) and the fan-shaped gear (305) being located on the front side of the reinforcing plate (2), an I-shaped plate (306) being slidably provided on the front side of the reinforcing plate (2), the bottom of the I-shaped plate (306) penetrating into the mixing barrel (1) and being fixedly connected to a cross plate (312), and a plurality of groups of teeth (307) meshing with the fan-shaped gear (305) being fixedly connected in sequence along the up-down direction on both sides of the I-shaped plate (306); The auxiliary mixing mechanism (3) further comprises a first bevel gear (308) fixedly connected to both ends of the fixed shaft (303); vertical tubes (309) are connected to the top of the mixing barrel (1) on all sides; a stirring shaft (310) is vertically rotatably mounted in the vertical tube (309); the bottom end of the stirring shaft (310) penetrates through the bottom of the inner cavity of the mixing barrel (1); a second bevel gear (311) is fixedly connected to the top end of the stirring shaft (310); the first bevel gear (308) and the second bevel gear (311) are meshed on their respective sides close to each other; two sets of rotating bearings are symmetrically fixedly connected in each set of the vertical tubes (309) along the up-down direction; and the inner rings of the rotating bearings are fixedly connected to the stirring shaft (310); The auxiliary heating mechanism (4) comprises two groups of first reinforcing tubes (401) fixedly connected to both sides of the top of the cross plate (312); the top of the first reinforcing tube (401) passes through the mixing cylinder (1) and is connected to a square tube (404); the outer side of the bottom of the square tube (404) is connected to a second reinforcing tube (405); the bottom end of the second reinforcing tube (405) is connected to a telescopic tube (406); the bottom end of the telescopic tube (406) is connected to an arc-shaped square tube (407), and the back of the arc-shaped square tube (407) is fixedly connected to the mixing cylinder (1); the bottom of the front of the mixing cylinder (1) is fixedly connected to a heater (408) through a support plate, and the air outlet end of the heater (408) is connected to the arc-shaped square tube (407) through a pipeline; the bottom of the surface of each group of the first reinforcing tubes (401) is connected to multiple groups of auxiliary tubes (402) in sequence along the up and down directions; each group of the auxiliary tubes (402) is provided with a one-way valve (403).

2. A polymer modified mortar production equipment according to claim 1, characterized in that: A protective frame (7) is fixedly connected to the top of the front side of the reinforcement plate (2); a side of the protective frame (7) away from the reinforcement plate (2) is fixedly connected to the mixing barrel (1); the protective frame (7) is located on the back side of the fixed pipe; a groove for use with the I-shaped plate (306) is provided on the back side of the top of the protective frame (7).

3. The polymer modified mortar production equipment according to claim 1, characterized in that: A blocking ring (5) is fixedly connected to the mixing cylinder (1), and a fixing sleeve (6) is movably connected to the second reinforcing tube (405), and the fixing sleeve (6) is fixedly connected to the mixing cylinder (1) at one side thereof that is close to the other.

4. The polymer modified mortar production equipment according to claim 1, characterized in that: An auxiliary slot is vertically provided on the front of the reinforcing plate (2), an auxiliary clip plate used in conjunction with the auxiliary slot is fixedly connected to the back of the I-shaped plate (306), and the bottom of the auxiliary clip plate penetrates into the mixing barrel (1) and is fixedly connected to the cross plate (312).

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