Quartz sand pickling device and method

Abstract

The invention discloses a quartz sand pickling device and method, the quartz sand pickling device comprises a pickling box, a top cover is arranged above the pickling box, and a feeding hopper is arranged on the top cover; and the feeding mechanism is arranged on the first feeding hopper. The storage tank automatically and quantitatively discharges materials to the feeding mechanism, the consistency and efficiency of overall operation are improved, the feeding mechanism is responsible for lifting quartz sand to the pickling box, the time of manual operation is shortened, the labor cost is reduced, the overall treatment speed is further increased through introduction of the drying mechanism, and the production efficiency is improved. According to the quartz sand drying and collecting system, the quartz sand is quickly dried after being transferred and is subjected to next treatment or collection, the whole system is closely integrated in flow, the continuity and efficiency of operation are guaranteed from storage to final drying and collection of the quartz sand, manual intervention is not needed, manpower resources and time are saved, and the production efficiency is improved. The automatic feeding and discharging process and high working efficiency are achieved, and the whole quartz sand pickling treatment system can operate more reliably and efficiently in industrial production.

Description

Technical Field

[0001] The invention relates to the technical field of quartz sand processing equipment, and in particular to a quartz sand pickling device and method. Background Art

[0002] Quartz sand is a very important non-metallic mineral raw material, widely used in glass, ceramics, cement and refractory industries; the grade and value of quartz sand mainly depend on the content of metal impurity minerals in the quartz sand itself, especially the content of metal minerals represented by impurity iron, which determines the value and use value of quartz sand itself. The purpose of pickling quartz sand is to improve the purity of quartz sand. The mixed acid reacts with the metal impurities in the quartz sand, washes them away, and reduces the metal impurity content of the quartz sand.

[0003] The publication number is CN117772697A, which is a quartz sand pickling and impurity removal device and method for production, comprising a feeding and screening device, a pickling and impurity removal device, a cleaning device and a support and adjustment device, wherein the pickling and impurity removal device is arranged on the support and adjustment device, the cleaning device is arranged on the pickling and impurity removal device, and the feeding and screening device is arranged on the outside of the pickling and impurity removal device. The quartz sand particles that are too large and intercepted in the bucket of the feeding and screening frame can be discharged and processed by the provided guide and conveying frame, and starting the second electric push rod can make the first sealing baffle plate slide and discharge from the inside of the feeding and conveying frame, at which time the large quartz sand particles that are screened and intercepted in the bucket of the feeding and screening frame will be automatically discharged from the inside of the feeding and conveying frame, so that the quality of the quartz sand prepared after pickling is better, but the staff needs to continuously load and unload the materials, and the degree of automation is low, which affects the work efficiency. Summary of the invention

[0004] The object of the present invention is to solve the shortcomings existing in the prior art, and a quartz sand pickling device is proposed, comprising: a pickling box, a top cover is arranged above the pickling box, and a feeding hopper is arranged on the top cover; a feeding mechanism, the feeding mechanism is arranged on one side of the feeding hopper; a discharging mechanism, the discharging mechanism is arranged on one side of the discharge pipe; a drying mechanism, the drying mechanism is arranged on the discharging mechanism; an aggregate frame, the aggregate frame is arranged on one side of the discharging mechanism; a control box, the control box is connected to the discharging mechanism; wherein the feeding mechanism is used to automatically transport the quartz sand to be pickled to the feeding hopper, the discharging mechanism is used to automatically send out the pickled quartz sand, and the drying mechanism is used to dry the sent out quartz sand.

[0005] As a further description of the above technical solution: a material guide plate is provided inside the pickling box, a first drive shaft and a second drive shaft are provided on the material guide plate, the first drive shaft and the second drive shaft are both connected to a drive motor, a first push blade is provided on the first drive shaft, a second push blade is provided on the second drive shaft, the first push blade and the second push blade have opposite pushing directions, and a drain pipe and a discharge pipe are provided below the pickling box.

[0006] As a further description of the above technical solution: the feeding mechanism includes a feeding rack, a feeding belt is arranged on the feeding rack, and a plurality of baffles are arranged on the feeding belt at equal intervals.

[0007] As a further description of the above technical solution: the discharging mechanism includes a discharging frame, a feeding belt is arranged on the discharging frame, a fixing frame is connected to the feeding belt, an electric lifting rod is arranged on the fixing frame, and a spreading plate is connected below the electric lifting rod.

[0008] As a further description of the above technical solution: the drying mechanism includes a shell, a first exhaust fan is arranged above the shell, the first exhaust fan is connected to the heating box, the first exhaust fan is connected to the air outlet pipe arranged inside the shell, and a curtain is arranged inside the shell.

[0009] As a further description of the above technical solution: a mounting plate is provided at the discharge end of the loading rack, a connecting plate is connected to the mounting plate, and a cleaning brush is provided on the connecting plate.

[0010] As a further description of the above technical solution: an exhaust duct is arranged outside the drying mechanism, the exhaust duct is connected to the second exhaust fan, the second exhaust fan is connected to the air inlet duct through the air guide duct, and a plurality of pipe bodies connected to the pickling box are arranged below the air inlet duct.

[0011] As a further description of the above technical solution: multiple exhaust ducts are arranged above the top cover, the exhaust ducts are connected to the filter box through connecting pipes, the filter box is connected to the heating box, the filter box is connected to an air inlet pipe, the connecting pipe is provided with a first control valve, and the air inlet pipe is provided with a second control valve.

[0012] As a further description of the above technical solution: a material storage tank is provided at the feeding end of the loading rack, and an automatic unloading component is provided on the material storage tank.

[0013] A quartz sand pickling method, S1, a large amount of quartz sand to be pickled is stored in a storage tank by a forklift, and the storage tank automatically discharges quantitative materials to a loading mechanism; S2, the loading mechanism lifts the quartz sand above the pickling box, and the quartz sand enters the pickling box through a feeding hopper for pickling; S3, after the pickling is completed, the liquid is discharged by a discharge pipe, and the discharge pipe automatically discharges the pickled quartz sand to the discharge mechanism; S4, the discharge mechanism transports the quartz sand, and during the transportation process, the quartz sand is dried by a drying mechanism; S5, the dried quartz sand enters an aggregate frame for collection and transportation.

[0014] The above technical solution has the following advantages or beneficial effects:

[0015] 1. The present invention improves the consistency and efficiency of the overall operation by automatically unloading the material from the storage tank to the loading mechanism in a quantitative manner. The loading mechanism is responsible for lifting the quartz sand to the pickling box, reducing the time and labor cost of manual operation. The introduction of the drying mechanism further speeds up the overall processing speed, ensuring that the quartz sand is quickly dried after transportation and is processed or collected in the next step. The process of the entire system is tightly integrated, from the storage of quartz sand to the final drying and collection, which ensures the consistency and efficiency of the operation, does not require manual intervention, saves human resources and time, realizes the automated loading and unloading process and efficient work efficiency, and enables the entire quartz sand pickling treatment system to operate more reliably and efficiently in industrial production.

[0016] 2. The present invention drives the first push blade to work through the first driving shaft, and drives the second push blade to work through the second push blade, so as to stir the internal quartz sand and improve the working efficiency. The first push blade and the second push blade push in opposite directions, so as to realize the turning of the quartz sand, and further enhance the stirring and turning effect.

[0017] 3. The present invention can extract the hot air after drying inside the drying mechanism through the operation of the second exhaust fan, and pass it into the air inlet pipe through the air duct, and then pass the hot air into the pickling box through multiple air inlet pipes. By introducing gas during pickling, the bubbling of the acid solution is promoted, and the contact area between the acid solution and the quartz sand is further increased, so that the quartz sand and the acid solution can fully react. At the same time, the internal temperature of the pickling box can be increased by the heated gas, and the reaction rate is further accelerated. By recycling the hot air after drying, there is no need to heat the inside of the pickling box separately, which not only improves the reaction efficiency but also saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a quartz sand pickling device in one embodiment of the present invention;

[0019] Figure 2 for Figure 1 Schematic diagram of the internal structure of the pickling box in the quartz sand pickling device;

[0020] Figure 3 for Figure 1 Structural diagram of the feeding mechanism in the quartz sand pickling device;

[0021] Figure 4 for Figure 1 The structural diagram of the drying mechanism in the quartz sand pickling device;

[0022] Figure 5 for Figure 1 A cross-sectional view of the exhaust duct in a quartz sand pickling device;

[0023] Figure 6 for Figure 1 Schematic diagram of the structure of the cleaning brush in the quartz sand pickling device;

[0024] Figure 7 for Figure 6 Schematic diagram of the structure of the spreading plate in the quartz sand pickling device.

[0025] Legend:

[0026] 1. Pickling box; 2. Top cover; 3. Loading mechanism; 4. Discharging mechanism; 5. Feeding hopper; 6. Drying mechanism; 7. Collecting frame; 8. Control box; 9. Guide plate; 10. First driving shaft; 11. Second driving shaft; 12. Driving motor; 13. First pushing blade; 14. Second pushing blade; 15. Mounting plate; 16. Connecting plate; 17. Cleaning brush; 18. Storage tank; 19. Fixed frame; 20. Electric lifting rod; 21. Spreading plate; 22. Exhaust pipe; 23. Second exhaust fan; 24. Air guide duct; 25. Air inlet duct; 26. Tube body; 27. Exhaust duct; 28. Connecting pipe; 29. ​​Filter box; 30. Air inlet duct; 31. First control valve; 32. Second control valve; 33. Drain pipe; 34. Discharge pipe; 301. Loading rack; 302. Loading belt; 303. Baffle; 41. Discharge rack; 42. Feeding belt; 61. Shell; 62. First exhaust fan; 63. Heating box; 64. Air outlet duct; 65. Curtain. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "disposed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1-7 The present invention provides a technical solution: a quartz sand pickling device of the present invention comprises: a pickling box 1, a top cover 2 is arranged above the pickling box 1, and a feeding hopper 5 is arranged on the top cover 2; a feeding mechanism 3, the feeding mechanism 3 is arranged on one side of the feeding hopper 5; a discharging mechanism 4, the discharging mechanism 4 is arranged on one side of the discharge pipe 4; a drying mechanism 6, the drying mechanism 6 is arranged on the discharging mechanism 4; a collection frame 7, the collection frame 7 is arranged on one side of the discharging mechanism 4; a control box 8, the control box 8 is connected to the discharging mechanism 4; wherein the feeding mechanism 3 is used to automatically transport the quartz sand to be pickled to the feeding hopper 5, the discharging mechanism 4 is used to automatically send out the pickled quartz sand, and the drying mechanism 6 is used to dry the sent out quartz sand.

[0031] In this embodiment, a large amount of quartz sand to be pickled is stored in a storage tank 18 by a forklift. The storage tank 18 automatically unloads the material in a quantitative manner and transports the quartz sand to a loading mechanism 3. The loading mechanism 3 lifts the quartz sand from the storage tank 18 to the top of the pickling box 1. The quartz sand enters the pickling box 1 through the feeding hopper 5 for pickling treatment. After the pickling is completed, the pickling liquid is discharged from the system by a drain pipe 33. The discharge pipe 34 automatically discharges the pickled quartz sand to the discharge mechanism 4. The discharge mechanism 4 is responsible for transporting the quartz sand. During the transportation process, the quartz sand is dried by a drying mechanism 6. The dried quartz sand enters an aggregate frame 7 for collection and final transportation. The material is automatically unloaded in a quantitative manner from the storage tank 18 to the loading mechanism 3, which improves the overall operation efficiency. In order to improve the consistency and efficiency, the feeding mechanism 3 is responsible for lifting the quartz sand to the pickling box 1. This process is also automated, reducing the time and labor cost of manual operation. The introduction of the drying mechanism 6 further speeds up the overall processing speed, ensuring that the quartz sand is quickly dried after transportation and can be processed or collected in the next step. The process of the entire system is tightly integrated, from the storage of quartz sand to the final drying and collection, ensuring the consistency and efficiency of the operation. The automated drain pipe and discharge pipe ensure that the quartz sand after pickling can be smoothly processed and transferred without manual intervention, saving human resources and time, realizing the automated loading and unloading process and efficient work efficiency, so that the entire quartz sand pickling treatment system can operate more reliably and efficiently in industrial production.

[0032] like Figure 1 and Figure 2 As shown, specifically, a material guide plate 9 is provided inside the pickling box 1, and a first driving shaft 10 and a second driving shaft 11 are provided on the material guide plate 9, and the first driving shaft 10 and the second driving shaft 11 are both connected to a driving motor 12, a first pushing blade 13 is provided on the first driving shaft 10, and a second pushing blade 14 is provided on the second driving shaft 11, and the first pushing blade 13 and the second pushing blade 14 have opposite pushing directions, and a drain pipe 33 and a discharge pipe 34 are provided below the pickling box 1; the first pushing blade 13 is driven to work by the first driving shaft 10, and the second pushing blade 14 is driven to work by the second pushing blade 14, so that the internal quartz sand can be stirred, and the work efficiency is accelerated, and the quartz sand can be turned over by the first pushing blade 13 and the second pushing blade 14 having opposite pushing directions, thereby further enhancing the stirring and turning effect.

[0033] Among them, the first pushing blade 13 is arranged at an angle, so that the quartz sand can be pushed to the discharge pipe 34, and the quartz sand after pickling is conveniently discharged to the discharge mechanism 4.

[0034] like Figure 1 and Figure 3As shown, specifically, the feeding mechanism 3 includes a feeding rack 301, a feeding belt 302 is arranged on the feeding rack 301, and a plurality of baffles 303 are arranged at equal intervals on the feeding belt 302; the pickled quartz sand can be transported out through the feeding belt 302 on the feeding rack 301, and the baffles 303 can prevent the quartz sand from sliding.

[0035] like Figure 1 and Figure 7 As shown, specifically, the discharging mechanism 4 includes a discharging frame 41, a feeding belt 42 is arranged on the discharging frame 41, a fixing frame 19 is connected to the feeding belt 42, an electric lifting rod 20 is arranged on the fixing frame 19, and a spreading plate 21 is connected below the electric lifting rod 20; the quartz sand fed into the drying mechanism 6 can be spread through the spreading plate 21, so that the drying mechanism 6 can evenly dry the quartz sand, and the spreading plate 21 can be driven to rise and fall by controlling the operation of the electric lifting rod 20, and the height of the spreading plate 21 can be adjusted, thereby enhancing the practicability of the device.

[0036] like Figure 1 and Figure 5 As shown, specifically, the drying mechanism 6 includes a shell 61, a first exhaust fan 62 is arranged above the shell 61, the first exhaust fan 62 is connected to the heating box 63, the first exhaust fan 62 is connected to the air outlet pipe 64 arranged inside the shell 61, and a curtain 65 is arranged inside the shell 61; the curtain 65 can reduce the hot air flowing out of the shell 61, so that more gas can pass through the air guide pipe 24 into the air inlet pipe 25, and at the same time, the curtain 65 can further flatten the incoming material, and the curtain 65 can be made of nylon strips.

[0037] like Figure 1 and Figure 6 As shown, specifically, a mounting plate 15 is provided at the discharge end of the loading rack 301, a connecting plate 16 is connected to the mounting plate 15, a cleaning brush 17 is provided on the connecting plate 16, and the mounting plate 15 adopts an inclined plate; the returning loading belt 302 and the baffle 303 can be cleaned by the cleaning brush 17, and the waste materials adhering to the loading belt 302 and the baffle 303 can be brushed off the mounting plate 15 and then introduced into the pickling box 1.

[0038] like Figure 1 and Figure 4 As shown, specifically, an exhaust duct 22 is provided on the outside of the drying mechanism 6, the exhaust duct 22 is connected to the second exhaust fan 23, the second exhaust fan 23 is connected to the air inlet duct 25 through the air guide duct 24, and a plurality of pipe bodies 26 connected to the pickling box 1 are provided below the air inlet duct 25.

[0039] In this embodiment, the hot air after drying inside the drying mechanism 6 can be extracted by the operation of the second exhaust fan 23, and passed into the air inlet pipe 25 through the air duct 24, and then the hot air is passed into the pickling box 1 through multiple air inlet pipes 25. By introducing gas during pickling, bubbling of the acid solution is promoted, and the contact area between the acid solution and the quartz sand is further increased, so that the quartz sand and the acid solution can fully react. At the same time, the internal temperature of the pickling box 1 can be increased by the heated gas, and the reaction rate can be further accelerated. By recycling the hot air after drying, there is no need to heat the inside of the pickling box 1 separately, which not only improves the reaction efficiency but also saves costs.

[0040] The hot air is introduced from top to bottom through the air inlet pipe 25 to avoid liquid backflow, and the air inlet pipe is located on the side of the pickling box 1 away from the feeding hopper 5.

[0041] like Figure 1 and Figure 5 As shown, specifically, a plurality of exhaust pipes 27 are arranged above the top cover 2, the exhaust pipes 27 are connected to the filter box 29 through the connecting pipes 28, the filter box 29 is connected to the heating box 63, the filter box 29 is connected to the air inlet pipe 30, the connecting pipe 28 is provided with a first control valve 31, and the air inlet pipe 30 is provided with a second control valve 32.

[0042] In this embodiment, the gas inside the pickling box 1 can be passed into the filter box 29 through the exhaust pipe 27 through the connecting pipe 28. The gas filtered by the filter box 29 will enter the heating box 63 for reheating. Since the gas discharged from the exhaust pipe 27 has a certain temperature, it can be quickly heated by the heating box 63, which can save costs. External gas is drawn in through the air inlet pipe 30 for heating, and the switch of the air inlet pipe 30 can be controlled by the second control valve 32.

[0043] like Figure 1 and Figure 3 As shown, specifically, a storage tank 18 is provided at the feeding end of the loading rack 301, and an automatic unloading component is provided on the storage tank 18; a large amount of quartz sand to be ground can be stored in the storage tank 18, which can be used for the pickling box 1 to work multiple times, and the discharge valve below the storage tank 18 is controlled by the control panel on the storage tank 18, so that the storage tank 18 can be automatically unloaded and automatically added to the loading mechanism 3, thereby speeding up the work efficiency, controlling the unloading time each time, and controlling the unloading amount each time.

[0044] A quartz sand pickling method, S1, a large amount of quartz sand to be pickled is stored in a storage tank 18 by a forklift, and the storage tank 18 automatically discharges the material to a feeding mechanism 3 in a quantitative manner; S2, the feeding mechanism 3 lifts the quartz sand to the top of the pickling box 1, and the quartz sand enters the pickling box 1 through a feeding hopper 5 for pickling; S3, after the pickling is completed, the liquid is discharged by a discharge pipe 33, and the discharge pipe 34 automatically discharges the pickled quartz sand to a discharge mechanism 4; S4, the discharge mechanism 4 transports the quartz sand, and during the transportation process, the quartz sand is dried by a drying mechanism 6; S5, the dried quartz sand enters an aggregate frame 7 for collection and transportation.

[0045] In this embodiment, the automated operation of the storage tank 18 and the loading mechanism 3 ensures the precise unloading and loading process of the quartz sand, avoids human errors, and improves the consistency and accuracy of the operation. The automatic discharge of the discharge pipe 34 and the discharge mechanism 4 enables the quartz sand after pickling to be quickly transferred from the pickling box 1 to the next processing stage without human intervention, saving labor costs and time. The process of the entire system is closely connected. The rapid drainage and discharge after the pickling is completed ensure that the next step of processing can be carried out quickly and will not cause production stagnation due to waiting. The introduction of the drying mechanism 6 further speeds up the processing speed of the quartz sand, so that the quartz sand can be quickly dried after transportation and ready to enter the next stage, thereby improving the overall production efficiency. The quartz sand after pickling is passed through the automated discharge system and drying equipment, which reduces the complexity of manual processing and the possibility of errors, and at the same time improves the utilization efficiency of resources. It has a high degree of automation and strong operational accuracy, can quickly process a large amount of quartz sand, improves production efficiency and product quality stability, and at the same time reduces the waste of manpower and resources.

[0046] Working principle: the staff uses a forklift to store a large amount of quartz sand to be pickled in the storage tank 18, and the storage tank 18 automatically discharges the material in a quantitative manner and transports the quartz sand to the feeding mechanism 3. The feeding mechanism 3 lifts the quartz sand from the storage tank 18 to the top of the pickling box 1, and the quartz sand enters the pickling box 1 through the feeding hopper 5 for pickling treatment. After the pickling is completed, the pickling liquid is discharged from the system using the drain pipe 33, and the discharge pipe 34 automatically discharges the pickled quartz sand to the discharge mechanism 4. The discharge mechanism 4 is responsible for transporting the quartz sand. During the transportation process, the quartz sand is dried by the drying mechanism 6, and the dried quartz sand enters the aggregate frame 7 for collection and final transportation. The material is automatically discharged to the feeding mechanism 3 through the storage tank 18, which improves the overall operation. Consistency and efficiency, the feeding mechanism 3 is responsible for lifting the quartz sand to the pickling box 1, this process is also automated, reducing the time and labor cost of manual operation, the introduction of the drying mechanism 6 further speeds up the overall processing speed, ensuring that the quartz sand is quickly dried after transportation and is processed or collected in the next step, the process of the entire system is tightly integrated, from the storage of quartz sand to the final drying and collection, ensuring the consistency and efficiency of the operation, the automated drain pipe and discharge pipe ensure that the quartz sand after pickling can be smoothly processed and transferred, no manual intervention is required, saving human resources and time, realizing the automated loading and unloading process and efficient work efficiency, so that the entire quartz sand pickling treatment system can operate more reliably and efficiently in industrial production.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A quartz sand pickling device, characterized in that: include: A pickling box (1), wherein a top cover (2) is arranged above the pickling box (1), and a feeding hopper (5) is arranged on the top cover (2); A feeding mechanism (3), wherein the feeding mechanism (3) is arranged on one side of the feeding hopper (5); A discharge mechanism (4), wherein the discharge mechanism (4) is arranged on one side of the discharge pipe (4); A drying mechanism (6), wherein the drying mechanism (6) is arranged on the discharge mechanism (4); A material collection frame (7), wherein the material collection frame (7) is arranged on one side of the material discharge mechanism (4); A control box (8), the control box (8) being connected to the discharge mechanism (4); The feeding mechanism (3) is used to automatically convey the quartz sand to be pickled to the feeding hopper (5), the discharging mechanism (4) is used to automatically deliver the pickled quartz sand, and the drying mechanism (6) is used to dry the delivered quartz sand.

2. A quartz sand pickling device according to claim 1, characterized in that: A material guide plate (9) is arranged inside the pickling box (1), a first drive shaft (10) and a second drive shaft (11) are arranged on the material guide plate (9), the first drive shaft (10) and the second drive shaft (11) are both connected to a drive motor (12), a first push blade (13) is arranged on the first drive shaft (10), a second push blade (14) is arranged on the second drive shaft (11), the first push blade (13) and the second push blade (14) have opposite pushing directions, and a liquid discharge pipe (33) and a material discharge pipe (34) are arranged below the pickling box (1).

3. A quartz sand pickling device according to claim 1, characterized in that: The feeding mechanism (3) comprises a feeding frame (301), a feeding belt (302) is arranged on the feeding frame (301), and a plurality of baffles (303) are arranged at equal intervals on the feeding belt (302).

4. A quartz sand pickling device according to claim 1, characterized in that: The material discharging mechanism (4) comprises a material discharging frame (41), a material feeding belt (42) is arranged on the material discharging frame (41), a fixed frame (19) is connected to the material feeding belt (42), an electric lifting rod (20) is arranged on the fixed frame (19), and a spreading plate (21) is connected below the electric lifting rod (20).

5. A quartz sand pickling device according to claim 1, characterized in that: The drying mechanism (6) comprises a shell (61), a first exhaust fan (62) is arranged above the shell (61), the first exhaust fan (62) is connected to the heating box (63), the first exhaust fan (62) is connected to an air outlet pipe (64) arranged inside the shell (61), and a curtain (65) is arranged inside the shell (61).

6. A quartz sand pickling device according to claim 3, characterized in that: The discharge end of the loading rack (301) is provided with a mounting plate (15), the mounting plate (15) is connected to a connecting plate (16), and the connecting plate (16) is provided with a cleaning brush (17).

7. A quartz sand pickling device according to claim 1, characterized in that: An exhaust duct (22) is arranged outside the drying mechanism (6), and the exhaust duct (22) is connected to a second exhaust fan (23). The second exhaust fan (23) is connected to an air inlet duct (25) via an air guide duct (24). A plurality of pipe bodies (26) connected to the pickling box (1) are arranged below the air inlet duct (25).

8. A quartz sand pickling device according to claim 1, characterized in that: A plurality of exhaust pipes (27) are arranged above the top cover (2); the exhaust pipes (27) are connected to a filter box (29) via a connecting pipe (28); the filter box (29) is connected to a heating box (63); an air inlet pipe (30) is connected to the filter box (29); a first control valve (31) is arranged on the connecting pipe (28); and a second control valve (32) is arranged on the air inlet pipe (30).

9. A quartz sand pickling device according to claim 3, characterized in that: The feeding end of the loading rack (301) is provided with a storage tank (18), and the storage tank (18) is provided with an automatic unloading component.

10. A quartz sand pickling method, characterized in that: S1. A large amount of quartz sand to be pickled is stored in a storage tank (18) by a forklift, and the storage tank (18) automatically discharges the material in a quantitative manner onto a loading mechanism (3); S2, the loading mechanism (3) lifts the quartz sand to the top of the pickling box (1), and the quartz sand enters the pickling box (1) through the feeding hopper (5) for pickling; S3, after the pickling is completed, the liquid is discharged from the liquid discharge pipe (33), and the material discharge pipe (34) automatically discharges the quartz sand after the pickling to the material discharge mechanism (4); S4, the discharge mechanism (4) transports the quartz sand, and during the transport process, the quartz sand is dried by the drying mechanism (6); S5, the dried quartz sand enters the aggregate frame (7) for collection and transportation.

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