Dynamic homogenization pretreatment unit for shell fired purple sand pug

Through the design of the quantitative feeding mechanism and the material discharge mechanism, the problems of increased stirring resistance and low feeding efficiency in the dynamic homogenization treatment of purple clay materials are solved, the uniform dispersion and efficient feeding of the clay materials are achieved, and the product quality is improved.

CN120735166AInactive Publication Date: 2025-10-03YIXING AIYI ARTICLE CERAMICS CO LTD
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Patent Information

Application Number
CN202510717936.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-10-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the dynamic homogenization process of purple clay, adding too much purple clay at one time will increase the stirring resistance, making it difficult to fully disperse and easily forming local lumps. In addition, the clay will adhere to the inner wall of the feed pipe, affecting the feeding efficiency.

Method used

Through the design of the quantitative feeding mechanism and the feeding mechanism, the quantitative feeding of the mud material is controlled by the cylinder, and the inner wall of the feed pipe is cleaned by electric heating and hot air flow, so as to realize the intermittent quantitative feeding of the mud material and prevent its adhesion.

Benefits of technology

It effectively prevents the increase of stirring resistance, ensures the full dispersion of mud materials, avoids agglomeration, improves mixing uniformity and feeding efficiency, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a dynamic homogenization pretreatment unit for shell fired purple sand pug, and relates to the field of purple sand teapot firing, the dynamic homogenization pretreatment unit specifically comprises a base and a support frame arranged above the base, the top of the support frame is provided with a placing table, and a stirring tank is arranged below the placing table; according to the device, intermittent quantitative feeding of purple sand pug is realized through reciprocating telescopic control of the air cylinder, so that the phenomenon that the stirring resistance is increased due to addition of excessive pug at one time is effectively prevented, the pug can be fully dispersed, local caking is avoided, and the mixing uniformity is ensured; secondly, in the stirring process, the stirring tank is continuously heated through an electric heating plate, the proper temperature of the mixed pug is maintained, and the problem that the viscosity of the pug is increased due to the too low temperature is solved; and finally, hot air flow generated by an air blower is matched with a knocking hammer, the inner wall of the feeding pipe is effectively cleaned, it is avoided that pug adheres to affect the feeding efficiency, and the overall working effect and the product quality are further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of purple clay teapot firing, and more particularly to a shell-fired purple clay material dynamic homogenization pretreatment unit. Background Art

[0002] The dynamic homogenization pretreatment of shell-fired purple clay is a process that combines traditional techniques with modern technology. It aims to improve the uniformity, plasticity and firing effect of the clay. Through dynamic homogenization treatment, the particle distribution in the purple clay is made more uniform, impurities and pores are reduced, and the overall quality of the clay is improved. At the same time, the physical properties of the clay can be improved, making it easier to shape and carve, meeting the production needs of purple clay teapots and other utensils.

[0003] However, before the purple clay material is subjected to dynamic homogenization treatment, it is necessary to pre-wet the purple clay material appropriately so that its surface absorbs a certain amount of moisture and becomes soft and easy to mold. In the process of adding the purple clay material into the mixing tank along the feed pipe, if too much purple clay material is added at one time, the stirring resistance will increase, the purple clay material will be difficult to fully disperse, and local lumps will easily form, which will affect the full contact between the purple clay material and water and reduce the uniformity of mixing. At the same time, due to the presence of moisture on the surface of the purple clay material, the purple clay material will adhere to the inner wall of the feed pipe, which will easily affect the efficiency of continuous addition of the purple clay material. A solution is now provided. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dynamic homogenization pretreatment unit for shell-fired purple sand clay.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a shell-fired purple sand clay material dynamic homogenization pretreatment unit, comprising a base and a support frame installed above the base, a display table installed on the top of the support frame, a stirring tank provided below the display table, and a material storage barrel provided above the display table; The storage barrel and the mixing tank are connected by a quantitative feeding mechanism for feeding the purple clay raw material in a quantitative manner, and a feeding mechanism is provided below the quantitative feeding mechanism to prevent the purple clay raw material from adhering to the pipe wall; The quantitative dispensing mechanism includes a first regulating tube vertically connected to the output pipe of the storage barrel, a connecting tube is vertically inserted below the first regulating tube, a second regulating tube is vertically connected below the connecting tube, the output end of the second regulating tube is connected to the top of the stirring tank through a feeding pipe, and an air intake pipe is also connected to the side wall of the feeding pipe.

[0006] Furthermore, a cylinder is vertically mounted on the support frame, a fixing pin is fixedly connected to the side wall of the protruding end of the cylinder, a cross bar is fixedly connected to the end of the protruding end of the cylinder, and the end of the cross bar is movable through the second regulating tube and is fixedly provided with a second blocking plug.

[0007] Furthermore, a second piston is fixedly connected to the side wall of the cross rod close to the output end of the connecting pipe, and the second piston and the second blocking plug are both slidably matched with the inner wall of the second regulating pipe.

[0008] Furthermore, a fixing frame is installed on the top side wall of the support frame, a rotating plate is provided above the fixing frame for rotation through a latch, a sliding groove is provided above the rotating plate, and a horizontally arranged transmission rod is slidably installed on the top side wall of the fixing frame.

[0009] Furthermore, a shift rod is fixedly installed on the side wall of the transmission rod close to the rotating plate, the shift rod is movably connected to the slide slot, and the outer wall of the rotating plate located between the shift rod and the fixed frame is fixedly connected to the support frame through a tension spring.

[0010] Furthermore, the end of the transmission rod is movable through the first regulating tube and is fixedly connected to a first blocking plug. A first piston is also fixedly installed on the outer wall of the transmission rod located in the first regulating tube, and the first piston and the first blocking plug are both slidably fitted with the inner wall of the first regulating tube.

[0011] Furthermore, the unloading mechanism includes a heat-insulating cover connected to the side wall of the storage barrel, an S-shaped heat pipe is arranged inside the heat-insulating cover, and an electric heating plate is installed on the side wall of the heat-insulating cover close to the S-shaped heat pipe. A blower is installed on the base, and the output end of the blower is connected to the S-shaped heat pipe through a pipeline.

[0012] Furthermore, the output end of the S-shaped heat pipe is connected to the second air intake pipe, the output end of the second air intake pipe extends outside the heat preservation cover and is connected to a knocking cylinder, and a knocking plug is slidably provided in the knocking cylinder.

[0013] Furthermore, the end of the knocking plug is fixedly connected to a knocking rod, the protruding end of the knocking rod extends outside the knocking cylinder and is fixedly connected to a knocking hammer, the knocking hammer is arranged toward the feed pipe, the knocking rod is located on the outer wall of the knocking cylinder and is sleeved with a thrust spring, and the output end of the knocking cylinder is connected to the air intake pipe.

[0014] Technical effects and advantages of the present invention: When the cylinder is extended to the maximum, the first and second blocking plugs are reset, and the first blocking plug is used to prevent the purple clay material in the storage barrel from leaking, and the second blocking plug is used to prevent the purple clay material in the connection pipe from entering the mixing tank along the feeding pipe. By controlling the cylinder to continuously and reciprocatingly extend and retract, it is convenient to intermittently put a fixed amount of purple clay material into the mixing tank, and it is prevented that too much purple clay material is added at one time, which will cause the stirring resistance to increase, and the purple clay material is fully dispersed, thereby avoiding the formation of local lumps and ensuring the uniformity of mixing.

[0015] 2. The present invention is that during the process of mixing purple clay materials in the stirring tank, the electric heating plate is turned on to continuously heat the stirring tank, so that the temperature of the mixed purple clay materials is at 20-30°C, to prevent the temperature from being too low and increasing the viscosity of the purple clay materials, and then the blower is turned on to make the air flow pass through the S-shaped heat conduction tube heated by the electric heating plate. The obtained hot air flow cooperates with the thrust spring to push the knocking plug to move back and forth, so that the knocking hammer provides continuous impact on the feed pipe, and the hot air flow enters the interior of the feed pipe along the air intake pipe and is then injected into the stirring tank. In this process, the hot air flow cooperates with the knocking hammer to effectively clean up the purple clay materials attached to the inner wall of the feed pipe, so as to avoid affecting the efficiency of continuously feeding the purple clay materials into the stirring tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the appearance of the overall structure of the present invention.

[0017] Figure 2 It is a front view of the overall structure of the present invention.

[0018] Figure 3 It is a front view of the overall structure of the quantitative dispensing mechanism in the present invention.

[0019] Figure 4 It is a three-dimensional diagram of the appearance of the quantitative dispensing mechanism in the present invention.

[0020] Figure 5 It is a front view of the overall structure of the blanking mechanism in the present invention.

[0021] Figure 6 It is a front view of the internal structure of the knocking cylinder in the present invention.

[0022] Figure 7 It is a three-dimensional appearance diagram of the blanking mechanism in the present invention.

[0023] The accompanying drawings are: 1. Storage barrel; 4. Support frame; 5. Blower; 6. Base; 7. Mixing tank; 8. Feed pipe; 9. Display table; 10. Discharge pipe; 2. Dosing mechanism; 201. First piston; 202. Crossbar; 203. Second piston; 204. Inlet pipe (1); 205. Second barrier plug; 206. First barrier plug; 207. First regulating pipe; 208. Second regulating pipe; 209. Connecting pipe; 210. Fixing pin; 211. Rotating plate; 212. Cylinder; 213. Fixing bracket; 214. Driving lever; 215. Transmission rod; 3. Unloading mechanism; 301. Knocking cylinder; 302. Inlet pipe 2; 303. Insulation cover; 304. S-shaped heat pipe; 305. Electric heating plate; 306. Knocking plug; 307. Knocking rod; 308. Knocking hammer. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-Figure 7 As shown, the problem that adding too much purple clay material at one time in the prior art will increase the stirring resistance, make it difficult for the purple clay material to be fully dispersed, easily form local lumps, and reduce the mixing uniformity can be solved by the following solution; A shell-fired purple sand clay material dynamic homogenization pretreatment unit in this embodiment includes a base 6 and a support frame 4 installed above it, a display table 9 is installed on the top of the support frame 4, a stirring tank 7 for stirring the purple sand clay raw material is provided below the display table 9, and a storage barrel 1 for storing the purple sand clay raw material is provided above the display table 9; The storage barrel 1 and the mixing tank 7 are connected by a quantitative feeding mechanism 2 for feeding the purple clay raw material in a quantitative manner, and a feeding mechanism 3 is provided below the quantitative feeding mechanism 2 to prevent the purple clay raw material from adhering to the pipe wall; It should be explained that: the mixing tank 7 is provided with a stirring tool for stirring the purple sand mud raw material and water, which belongs to the prior art and only needs to have a stirring function for the purple sand mud raw material and water; A feeding pipe 10 for feeding the raw materials is provided below the mixing tank 7, and a feeding valve is provided on the outer wall of the feeding pipe 10 for controlling the feeding of the raw materials; The quantitative feeding mechanism 2 includes a first regulating tube 207 vertically connected to the output tube of the storage barrel 1, a connecting tube 209 is vertically inserted below the first regulating tube 207, and a second regulating tube 208 is vertically connected below the connecting tube 209. The output end of the second regulating tube 208 is connected to the top of the mixing tank 7 through the feeding tube 8, and the side wall of the feeding tube 8 is also connected to the air inlet pipe 204; The raw materials then pass through the first regulating pipe 207, the connecting pipe 209, the second regulating pipe 208 and the feeding pipe 8 in sequence and enter the interior of the stirring tank 7; A cylinder 212 is vertically mounted on the support frame 4. A fixing pin 210 is fixedly connected to the side wall of the extended end of the cylinder 212. The end of the extended end of the cylinder 212 is fixedly connected to the cross bar 202. The end of the cross bar 202 is movably inserted into the second regulating tube 208 and is fixedly provided with a second blocking plug 205. A second piston 203 is fixedly connected to the side wall of the cross bar 202 near the output end of the connecting tube 209. Both the second piston 203 and the second blocking plug 205 are slidably engaged with the inner wall of the second regulating tube 208. A fixing frame 213 is further mounted on the top side wall of the support frame 4. A rotating plate 211 is rotatably mounted above the fixing frame 213 via a latch. A sliding groove is provided above the rotating plate 211. A horizontally arranged transmission rod 215 is slidably mounted on the top side wall of the fixing frame 213. A shifting rod 214 is fixedly mounted on the side wall of the transmission rod 215 close to the rotating plate 211. The shifting rod 214 is movably connected to the sliding groove. The outer wall of the rotating plate 211, located between the shifting rod 214 and the fixing frame 213, is fixedly connected to the support frame 4 via a tension spring. The end of the transmission rod 215 movably passes through the first regulating tube 207 and is fixedly connected to the first blocking plug 206. The first piston 201 is also fixedly mounted on the outer wall of the transmission rod 215 located in the first regulating tube 207. Both the first piston 201 and the first blocking plug 206 are slidably engaged with the inner wall of the first regulating tube 207. By controlling the extension end of the cylinder 212 to retract, when the extension end of the cylinder 212 is retracted to half its length, the fixed pin 210 contacts the bottom of the rotating plate 211. At this time, the second blocking plug 205 blocks the output end of the connecting pipe 209. When the extension end of the cylinder 212 is retracted to its shortest, the fixed pin 210 pushes the rotating plate 211 to rotate, so that the transmission rod 215 drives the first piston 201 and the first blocking plug 206 to move, making it easier for the purple sand clay in the storage barrel 1 to enter the connecting pipe 209. Then, the extended end of the air cylinder 212 is controlled to extend to its maximum, and the tension of the tension spring is cooperated to reset the first blocking plug 206 and the second blocking plug 205. The first blocking plug 206 prevents the purple sand clay in the storage barrel 1 from leaking, and the second blocking plug 205 prevents the purple sand clay in the connecting pipe 209 from entering the mixing tank 7 along the feeding pipe 8. As can be seen from the above, by controlling the cylinder 212 to continuously and reciprocatingly extend and retract, it is convenient to intermittently put a fixed amount of purple sand clay into the mixing tank 7; Example 2: Please refer to Figure 1-Figure 2 and Figure 5 Figure 7 As shown, due to the presence of moisture on the surface of the purple clay material, the purple clay material will adhere to the inner wall of the feed pipe 8, which easily affects the efficiency of continuously feeding the purple clay material. The problem can be solved by the following solution; The unloading mechanism 3 includes a heat-insulating cover 303 connected to the side wall of the storage barrel 1, an S-shaped heat-conducting pipe 304 is provided inside the heat-insulating cover 303, and an electric heating plate 305 is installed on the side wall of the heat-insulating cover 303 close to the S-shaped heat-conducting pipe 304, a blower 5 is installed on the base 6, the output end of the blower 5 is connected to the S-shaped heat-conducting pipe 304 through a pipeline, the output end of the S-shaped heat-conducting pipe 304 is connected to the second air intake pipe 302, the output end of the second air intake pipe 302 extends to the outside of the heat-insulating cover 303 and is connected to the knocking cylinder 301, and the output end of the knocking cylinder 301 is connected to the first air intake pipe 204; The electric heating plate 305 is turned on to continuously heat the stirring tank 7 so that the temperature of the mixed purple clay material is 20-30° C. to prevent the temperature from being too low, which increases the viscosity of the purple clay material; A knock plug 306 is slidably provided in the knock cylinder 301, and a knock rod 307 is fixedly connected to the end of the knock plug 306. The protruding end of the knock rod 307 extends outside the knock cylinder 301 and is fixedly connected to a knock hammer 308. The knock hammer 308 is set toward the feed pipe 8. The knock rod 307 is located in the knock cylinder 301. A thrust spring is sleeved on the outer wall; The hot air flow cooperates with the thrust spring to push the knocking plug 306 to move back and forth, so that the knocking hammer 308 provides continuous impact on the feeding pipe 8, and the hot air flow enters the interior of the feeding pipe 8 along the air inlet pipe 204 and is then injected into the mixing tank 7. In this process, the hot air flow cooperates with the knocking hammer 308 to effectively clean up the purple sand clay material attached to the inner wall of the feeding pipe 8; It should be noted that the second air inlet pipe 302 is provided at the bottom side of the knock cylinder 301 and on one side of the knock plug 306 , and the first air inlet pipe 204 is provided at the middle of the knock cylinder 301 and on the other side of the knock plug 306 ; In combination with Example 1 and Example 2, it can be seen in the present invention that: the intermittent quantitative feeding of purple clay is achieved through the reciprocating telescopic control of the cylinder 212, which effectively prevents the increase in stirring resistance caused by adding too much clay at one time, ensures that the clay can be fully dispersed, avoids local agglomeration, and thus ensures the uniformity of mixing; secondly, during the stirring process, the stirring tank 7 is continuously heated by the electric heating plate 305 to maintain the appropriate temperature of the mixed clay and prevent the problem of increased viscosity of the clay due to too low temperature; finally, the hot air flow generated by the blower 5 is combined with the knocking hammer 308 to effectively clean the inner wall of the feed pipe 8 to avoid the adhesion of clay affecting the feeding efficiency, thereby further improving the overall work effect and product quality.

[0026] Working principle: When the present invention is in use, first, a sufficient amount of clean water is injected into the mixing tank 7. At this time, the discharge valve is in a closed state. The mixing tank 7 is opened to allow the clean water to form a vortex. By controlling the extension end of the cylinder 212 to retract, when the extension end of the cylinder 212 retracts to half its length, the fixed pin 210 contacts the bottom of the rotating plate 211. At this time, the second blocking plug 205 blocks the output end of the connecting pipe 209. When the extension end of the cylinder 212 retracts to its shortest, the fixed pin 210 pushes the rotating plate 211 to rotate, so that the transmission rod 215 drives the first piston 201 and the first blocking plug 206 to move, thereby facilitating the purple sand clay material in the storage barrel 1 to enter the connecting pipe 209. At this time, the second blocking plug 205 still blocks the output end of the connecting pipe 209, so that the connecting pipe 209 is filled with purple clay material. Then the extended end of the cylinder 212 is controlled to extend to the longest, and the tension of the tension spring is cooperated to make the first blocking plug 206 and the second blocking plug 205 both reset. The first blocking plug 206 prevents the purple clay material in the storage barrel 1 from leaking, and prevents the second blocking plug 205 from obstructing the purple clay material in the connecting pipe 209 from entering the mixing tank 7 along the feeding pipe 8; This process is to control the cylinder 212 to continuously and reciprocately expand and contract, so as to intermittently put a certain amount of purple clay into the mixing tank 7, thereby preventing the increase of stirring resistance caused by adding too much purple clay at one time, facilitating the full dispersion of the purple clay, avoiding the formation of local lumps, and ensuring the uniformity of mixing; During the process of mixing the purple clay material in the stirring tank 7, the electric heating plate 305 is turned on to continuously heat the stirring tank 7 so that the temperature of the mixed purple clay material is 20-30°C to prevent the temperature from being too low, which increases the viscosity of the purple clay material. Then, the blower 5 is turned on to make the air flow pass through the S-shaped heat conducting pipe 304 heated by the electric heating plate 305. The hot air flow obtained cooperates with the thrust spring to push the knocking plug 306 to move back and forth, so that the knocking hammer 308 provides continuous impact on the feeding pipe 8; The hot air flow enters the interior of the feed pipe 8 along the air inlet pipe 204 and is then injected into the mixing tank 7. During this process, the hot air flow cooperates with the striking hammer 308 to effectively clean up the purple clay material attached to the inner wall of the feed pipe 8, avoiding affecting the efficiency of continuously feeding the purple clay material into the mixing tank 7.

[0027] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A shell-fired purple sand clay material dynamic homogenization pretreatment unit, comprising a base (6) and a support frame (4) mounted on the base, a display table (9) mounted on the top of the support frame (4), a stirring tank (7) disposed below the display table (9), and a material storage barrel (1) disposed above the display table (9), characterized in that: The storage barrel (1) and the stirring tank (7) are connected via a quantitative feeding mechanism (2) for feeding the purple clay raw material in a quantitative manner, and a feeding mechanism (3) is provided below the quantitative feeding mechanism (2) for preventing the purple clay raw material from adhering to the pipe wall; The quantitative dispensing mechanism (2) comprises a first regulating tube (207) vertically connected to the output tube of the storage barrel (1); a connecting tube (209) is vertically inserted below the first regulating tube (207); a second regulating tube (208) is vertically connected below the connecting tube (209); the output end of the second regulating tube (208) is connected to the top of the stirring tank (7) through a feeding tube (8); and an air inlet pipe (204) is further connected to the side wall of the feeding tube (8).

2. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 1 is characterized by: A cylinder (212) is vertically mounted on the support frame (4), a fixing pin (210) is fixedly connected to the side wall of the extended end of the cylinder (212), and a cross bar (202) is fixedly connected to the end of the extended end of the cylinder (212), and the end of the cross bar (202) is movably inserted into the second regulating tube (208) and fixedly provided with a second blocking plug (205).

3. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 2, characterized in that: A second piston (203) is fixedly connected to the side wall of the crossbar (202) near the output end of the connecting tube (209), and the second piston (203) and the second blocking plug (205) are both slidably engaged with the inner wall of the second regulating tube (208).

4. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 3, characterized in that: A fixing frame (213) is further mounted on the top side wall of the support frame (4), a rotating plate (211) is rotatably mounted above the fixing frame (213) via a latch, a sliding groove is provided above the rotating plate (211), and a horizontally arranged transmission rod (215) is slidably mounted on the top side wall of the fixing frame (213).

5. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 4 is characterized by: A shifting rod (214) is fixedly mounted on the side wall of the transmission rod (215) close to the rotating plate (211), and the shifting rod (214) is movably connected to the slide groove. The outer wall of the rotating plate (211) located between the shifting rod (214) and the fixing frame (213) is fixedly connected to the support frame (4) via a tension spring.

6. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 5, characterized in that: The end of the transmission rod (215) is movably inserted into the first regulating tube (207) and is fixedly connected to the first blocking plug (206). The transmission rod (215) is located on the outer wall of the first regulating tube (207) and is also fixedly mounted with a first piston (201). The first piston (201) and the first blocking plug (206) are both slidably engaged with the inner wall of the first regulating tube (207).

7. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 6, characterized in that: The unloading mechanism (3) comprises a heat-insulating cover (303) connected to the side wall of the storage barrel (1), an S-shaped heat-conducting pipe (304) is provided inside the heat-insulating cover (303), and an electric heating plate (305) is installed on the side wall of the heat-insulating cover (303) close to the S-shaped heat-conducting pipe (304), and a blower (5) is installed on the base (6), and the output end of the blower (5) is connected to the S-shaped heat-conducting pipe (304) through a pipeline.

8. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 7, characterized in that: The output end of the S-shaped heat conducting pipe (304) is connected to the second air intake pipe (302), the output end of the second air intake pipe (302) extends outside the heat insulation cover (303) and is connected to the knocking cylinder (301), and a knocking plug (306) is slidably provided in the knocking cylinder (301).

9. The shell-fired purple sand clay dynamic homogenization pretreatment unit according to claim 8, characterized in that: The end of the knocking plug (306) is fixedly connected to a knocking rod (307), the protruding end of the knocking rod (307) extends outside the knocking cylinder (301) and is fixedly connected to a knocking hammer (308), the knocking hammer (308) is arranged toward the feed pipe (8), the knocking rod (307) is located on the outer wall of the knocking cylinder (301) and is provided with a thrust spring, and the output end of the knocking cylinder (301) is connected to the air inlet pipe (204).