Automatic processing pretreatment equipment for pearl water chestnuts and application method

Abstract

The invention relates to automatic processing pretreatment equipment for pearl water chestnuts and an application method, and belongs to the technical field of pearl water chestnut processing.The automatic processing pretreatment equipment comprises a mounting frame, a treatment bin is placed in the mounting frame, and a hinge frame is fixedly connected to the right side face of the treatment bin and hinged to a connecting plate; a treatment assembly for treating the pearl water chestnuts is arranged on the connecting plate and comprises a first motor, the first motor is fixedly mounted on the top surface of the connecting plate, an output shaft of the first motor penetrates through the connecting plate and extends to the bottom of the connecting plate, and the output shaft of the first motor is fixedly connected with a driving rod with one end extending into the treatment bin. According to the automatic processing pretreatment equipment for the pearl water chestnuts and the application method, under the action of the treatment bin, the pearl water chestnuts are placed and soaked, the surfaces of the pearl water chestnuts are conveniently cleaned, and under the action of the first connecting rod, the second connecting rod, the stirring rod and the stirring rod, the pearl water chestnuts are stirred, so that the cleaning efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pearl water chestnut processing, and in particular to a pearl water chestnut automated processing pretreatment device and an application method. Background Art

[0002] Pearl water chestnut is a small variety of water chestnut, mainly produced in Guangdong Province, China. It is named for its small, round and pearl-like shape. It is small in size, about 1-2 cm in diameter, with dark brown skin. The flesh is white after peeling. It is more crispy and tender than ordinary water chestnuts, with a distinct sweetness and no residue. It is suitable for direct raw consumption, cooking, making sugar water or as a dessert ingredient.

[0003] During the processing of existing pearl water chestnuts, the surface of the pearl water chestnuts generally needs to be cleaned in advance by staff, and the cleaning efficiency is slow, which reduces the processing efficiency. Therefore, an automated processing pretreatment device and an application method of pearl water chestnuts are proposed to solve the above problems. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an automated processing pretreatment device for pearl water chestnuts and an application method, which has the advantage of convenient cleaning and solves the problem that the cleaning efficiency of the existing pearl water chestnuts is slow and the processing efficiency is reduced during processing.

[0005] To achieve the above object, the present invention provides the following technical solutions: A pre-processing device for pearl water chestnuts comprises a mounting frame, a processing chamber is placed inside the mounting frame, a hinged frame is fixedly connected to the right side of the processing chamber, the hinged frame is hinged to a connecting plate, and a processing component for processing the pearl water chestnuts is arranged on the connecting plate.

[0006] The processing assembly includes a first motor, which is fixedly mounted on the top surface of the connecting plate, and the output shaft of the first motor passes through the connecting plate and extends to the bottom thereof, and the output shaft of the first motor is fixedly connected to a driving rod having one end extending to the inside of the processing bin, and the left and right sides of the driving rod are fixedly connected with three first connecting rods, and three second connecting rods are fixedly connected between two adjacent first connecting rods, and the left and right sides of the driving rod are fixedly connected with three stirring rods, and a stirring rod is fixedly connected between the side surfaces of the three stirring rods on the same side away from the driving rod, and the right inner wall of the processing bin is fixedly connected with a water inlet pipe having one end passing through the processing bin and extending to its left side.

[0007] The mounting frame is provided with a rotating assembly for driving the processing chamber to rotate.

[0008] The processing chamber is provided with a discharge assembly for discharging impurities.

[0009] The mounting frame is provided with a filter assembly for filtering liquid.

[0010] Furthermore, the connecting plate is an L-shaped plate, the output shaft of the first motor is rotatably connected to the connecting plate via a bearing, and the connecting plate is fitted to the processing chamber.

[0011] Furthermore, the rotating assembly includes a second motor, which is fixedly mounted on the right side of the mounting frame. The left and right sides of the processing chamber are fixedly connected with rotating rods. The rotating rod on the right side penetrates the mounting frame and extends to its right side. The output shaft of the second motor is fixedly connected to the right rotating rod. A handle is fixedly connected to the top surface of the connecting plate. A screw with one end penetrating the connecting plate and extending to the inside of the processing chamber is placed on the top surface of the connecting plate.

[0012] Furthermore, the rotating rod is rotatably connected to the mounting frame via a bearing, the mounting frame is a U-shaped frame, a threaded hole is provided on the top surface of the processing chamber, the screw extends to the inside of the threaded hole and is threadedly connected thereto, a through hole is provided on the top surface of the connecting plate, the screw passes through the through hole and is clearance-matched therewith.

[0013] Further, the discharge assembly includes two mounting plates, the two mounting plates are respectively fixedly connected to the left side and the right side of the processing bin, the bottom surfaces of the two mounting plates are fixedly mounted with electric push rods, the output ends of the two electric push rods are fixedly connected with mounting rods, the bottom surface of the processing bin is provided with a discharge groove, a sealing plate is placed inside the discharge groove, a rubber ring is fixedly sleeved on the outer peripheral wall of the sealing plate, the two mounting rods extend to the inside of the discharge groove and are fixedly connected to the sealing plate, the opposite side surfaces of the two mounting plates are provided with sliding grooves, the two mounting rods extend to the inside of the two sliding grooves respectively, the top surface of the processing bin is fixedly connected with a baffle, and the back side of the baffle is fixedly connected with a discharge port having an end penetrating through the baffle and extending to the front thereof.

[0014] Furthermore, the mounting plate is an L-shaped plate, the mounting rod is an L-shaped rod, the mounting rod and the sliding groove are slidably connected, and the rubber ring and the discharge groove are fitted.

[0015] Furthermore, the filter assembly includes a collecting bin, which is fixedly connected to the left side of the mounting frame, and a clearance hole is opened on the right inner wall of the collecting bin, and the inside of the clearance hole is fixedly connected with a water outlet pipe with one end penetrating through the collecting bin and extending to the inside of the processing bin, and the inside of the collecting bin is fixedly connected with two filter plates, and the top surfaces of the two filter plates are fixedly inlaid with a first filter net and a second filter net in sequence from top to bottom, and a connecting bin is fixedly connected between the two filter plates, and the left inner wall of the collecting bin is fixedly connected with a drain pipe with one end penetrating through the collecting bin and extending to its left side.

[0016] Furthermore, the shape of the collecting bin is a rectangular parallelepiped with a hollow interior and a missing top surface, the water inlet pipe and the water outlet pipe are both hoses, and the aperture of the first filter screen is larger than the aperture of the second filter screen.

[0017] The present invention also provides an application of a pretreatment device for pearl horseshoes before processing, and uses any one of the pretreatment devices for pearl horseshoes before processing in a pretreatment process for pearl horseshoes before processing.

[0018] Compared with the prior art, the present invention provides an automated processing pretreatment device for pearl water chestnuts and an application method, which has the following beneficial effects: 1. The pearl water chestnut automatic processing pretreatment equipment and application method, through the action of the processing chamber, the pearl water chestnut is placed and then soaked, the surface of the pearl water chestnut is conveniently cleaned, and the pearl water chestnut is stirred under the action of the first connecting rod, the second connecting rod, the stirring rod and the stirring rod, so as to improve the cleaning efficiency; 2. The pearl water chestnut automated processing pretreatment equipment and application method can conveniently drive the processing bin to flip over under the action of the rotating rod, conveniently discharge the pearl water chestnut from the processing bin, and conveniently seal the discharge trough through the action of the sealing plate. At the same time, water can be conveniently transported through the action of the water outlet pipe and the water inlet pipe, which is convenient for the staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the structure of the present invention; Figure 2 It is an internal schematic diagram of the structure of the present invention; Figure 3 It is an enlarged schematic diagram of the internal structure of the collection bin in the present invention; Figure 4 For the present invention Figure 2 A is a magnified schematic diagram of the structure.

[0020] In the figure: 1 mounting frame, 2 second motor, 3 rotating rod, 4 hinged frame, 5 connecting plate, 6 processing chamber, 7 driving rod, 8 first motor, 9 water inlet pipe, 10 mounting plate, 11 first connecting rod, 12 second connecting rod, 13 handle, 14 stirring rod, 15 collecting chamber, 16 drain pipe, 17 water outlet pipe, 18 sliding groove, 19 electric push rod, 20 mounting rod, 21 discharge groove, 22 sealing plate, 23 rubber ring, 24 first filter screen, 25 filter plate, 26 connecting chamber, 27 second filter screen, 28 screw, 29 baffle, 30 discharge port, 31 stirring rod, 32 clearance hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4 , an automated processing pretreatment device and application method for pearl water chestnuts in this embodiment include a mounting frame 1, a processing chamber 6 is placed inside the mounting frame 1, a hinged frame 4 is fixedly connected to the right side of the processing chamber 6, the hinged frame 4 is hinged with a connecting plate 5, and a processing component for processing the pearl water chestnuts is provided on the connecting plate 5.

[0023] The processing assembly includes a first motor 8, which is fixedly mounted on the top surface of the connecting plate 5. The output shaft of the first motor 8 passes through the connecting plate 5 and extends to the bottom thereof. The output shaft of the first motor 8 is fixedly connected to a driving rod 7 having one end extending to the inside of the processing chamber 6. Three first connecting rods 11 are fixedly connected to the left and right sides of the driving rod 7. Three second connecting rods 12 are fixedly connected between two adjacent first connecting rods 11. Three stirring rods 31 are fixedly connected to the left and right sides of the driving rod 7. A stirring rod 14 is fixedly connected between the side surfaces of the three stirring rods 31 on the same side away from the driving rod 7. The right inner wall of the processing chamber 6 is fixedly connected to a water inlet pipe 9 having one end passing through the processing chamber 6 and extending to its left side.

[0024] The connecting plate 5 is an L-shaped plate, the output shaft of the first motor 8 is rotatably connected to the connecting plate 5 via a bearing, and the connecting plate 5 is fitted to the processing chamber 6 .

[0025] Specifically, the pearl horseshoe is poured into the interior of the processing bin 6, and the connecting plate 5 is pulled. Through the action of the hinged frame 4, the connecting plate 5 is driven to flip, so that the connecting plate 5 and the processing bin 6 are fitted together, and the driving rod 7 enters the interior of the processing bin 6, and the first motor 8 is started. The output shaft of the first motor 8 drives the driving rod 7 to rotate, and then the first connecting rod 11, the second connecting rod 12, the stirring rod 14 and the stirring rod 31 are rotated to push the pearl horseshoe and speed up the cleaning efficiency.

[0026] See also Figures 1 to 4In this embodiment, a rotating assembly for driving the processing chamber 6 to rotate is provided on the mounting frame 1, and the rotating assembly includes a second motor 2, and the second motor 2 is fixedly mounted on the right side of the mounting frame 1. The left and right sides of the processing chamber 6 are fixedly connected with a rotating rod 3. The rotating rod 3 on the right side penetrates the mounting frame 1 and extends to its right side. The output shaft of the second motor 2 is fixedly connected to the right rotating rod 3, and a handle 13 is fixedly connected to the top surface of the connecting plate 5. A screw 28 with one end penetrating the connecting plate 5 and extending to the inside of the processing chamber 6 is placed on the top surface of the connecting plate 5.

[0027] Among them, the rotating rod 3 is rotatably connected to the mounting frame 1 through a bearing, the mounting frame 1 is a U-shaped frame, a threaded hole is opened on the top surface of the processing chamber 6, the screw 28 extends to the inside of the threaded hole and is threadedly connected thereto, and a through hole is opened on the top surface of the connecting plate 5, the screw 28 passes through the through hole and is clearance-matched therewith.

[0028] Specifically, the connecting plate 5 and the processing chamber 6 are fitted together, and the screw 28 is rotated to fix the connecting plate 5 on the processing chamber 6 through the threaded connection between the screw 28 and the processing chamber 6. The second motor 2 is started, and the output shaft of the second motor 2 drives the rotating rod 3 to rotate, thereby flipping the processing chamber 6.

[0029] See also Figures 1 to 4 In this embodiment, a discharge assembly for discharging impurities is provided on the processing bin 6, and the discharge assembly includes two mounting plates 10, and the two mounting plates 10 are respectively fixedly connected to the left side and the right side of the processing bin 6, and the bottom surfaces of the two mounting plates 10 are fixedly installed with electric push rods 19, and the output ends of the two electric push rods 19 are fixedly connected with mounting rods 20, and the bottom surface of the processing bin 6 is provided with a discharge groove 21, and a sealing plate 22 is placed inside the discharge groove 21, and a rubber ring 23 is fixedly sleeved on the outer peripheral wall of the sealing plate 22, and the two mounting rods 20 extend to the inside of the discharge groove 21 and are fixedly connected to the sealing plate 22, and the opposite side surfaces of the two mounting plates 10 are provided with sliding grooves 18, and the two mounting rods 20 extend to the inside of the two sliding grooves 18 respectively, and the top surface of the processing bin 6 is fixedly connected with a baffle 29, and the back of the baffle 29 is fixedly connected with a discharge port 30 having one end penetrating the baffle 29 and extending to the front thereof.

[0030] The mounting plate 10 is an L-shaped plate, the mounting rod 20 is an L-shaped rod, the mounting rod 20 is slidably connected to the sliding groove 18 , and the rubber ring 23 is fitted to the discharge groove 21 .

[0031] Specifically, the connection between the discharge trough 21 and the sealing plate 22 is sealed by the fit between the rubber ring 23 and the discharge trough 21, the processing bin 6 is flipped, and the pearl horseshoe inside the processing bin 6 is discharged from the processing bin 6 through the conveyance of the discharge port 30, and the electric push rod 19 is started. The output end of the electric push rod 19 drives the mounting rod 20 to move downward, so that the sealing plate 22 is separated from the discharge trough 21, and the impurities inside the processing bin 6 pass through the discharge trough 21 and are discharged from the processing bin 6. The mounting rod 20 is supported by the sliding connection between the mounting rod 20 and the sliding groove 18, thereby improving the stability of the mounting rod 20.

[0032] It should be noted that the electric push rod 19 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail herein. The present application can ensure that the output ends of the two electric push rods 19 are extended and retracted at the same time by adopting synchronization devices such as synchronization controllers, thereby achieving synchronous operation. These synchronization devices are common and mature in the field of electric control, so they will not be described in detail in the specific embodiments.

[0033] See also Figures 1 to 4 In this embodiment, a filter assembly for filtering liquid is provided on the mounting frame 1, and the filter assembly includes a collecting bin 15, which is fixedly connected to the left side surface of the mounting frame 1, and a clearance hole 32 is opened on the right inner wall of the collecting bin 15, and a water outlet pipe 17 with one end penetrating through the collecting bin 15 and extending to the inside of the processing bin 6 is fixedly connected inside the clearance hole 32, and two filter plates 25 are fixedly connected inside the collecting bin 15, and the top surfaces of the two filter plates 25 are fixedly inlaid with a first filter screen 24 and a second filter screen 27 from top to bottom in sequence, and a connecting bin 26 is fixedly connected between the two filter plates 25, and a drain pipe 16 with one end penetrating through the collecting bin 15 and extending to its left side is fixedly connected to the left inner wall of the collecting bin 15.

[0034] Among them, the shape of the collecting bin 15 is a rectangular parallelepiped with a hollow interior and a missing top surface. The water inlet pipe 9 and the water outlet pipe 17 are both hoses, and the length of the water inlet pipe 9 and the water outlet pipe 17 can allow the processing bin 6 to be flipped. The aperture of the first filter screen 24 is larger than the aperture of the second filter screen 27.

[0035] Specifically, by turning the valve, the water inside the processing chamber 6 is discharged from the processing chamber 6 into the collection chamber 15 through the action of the outlet pipe 17, and the liquid is filtered through the first filter screen 24 and the second filter screen 27, so that impurities are retained on the first filter screen 24 and the second filter screen 27, and then the liquid is discharged from the collection chamber 15 through the transport of the drain pipe 16.

[0036] It should be noted that a valve is fixedly installed on the outer peripheral wall of the water outlet pipe 17 to control the discharge of the water outlet pipe 17 .

[0037] The present invention also provides an application of a pretreatment device for pearl horseshoes before processing, and uses any one of the pretreatment devices for pearl horseshoes before processing in a pretreatment process for pearl horseshoes before processing.

[0038] The working principle of the above embodiment is: Through the fit between the rubber ring 23 and the discharge trough 21, the connection between the discharge trough 21 and the sealing plate 22 is sealed, the pearl horseshoe is poured into the interior of the processing bin 6, the connecting plate 5 is pulled by the handle 13, and the connecting plate 5 is turned over by the action of the hinge frame 4, so that the connecting plate 5 and the processing bin 6 fit together, and the driving rod 7 enters the interior of the processing bin 6, and the screw 28 is rotated. Through the threaded connection between the screw 28 and the processing bin 6, the connecting plate 5 is fixed on the processing bin 6, and water is transported through the water inlet pipe 9 and enters the interior of the processing bin 6 to soak the pearl horseshoe, and the first motor 8 is started. The output shaft of the first motor 8 drives the driving rod 7 to rotate, and then the first connecting rod 11, the second connecting rod 12, the stirring rod 14 and the stirring rod 31 are rotated to push the pearl horseshoe to speed up the cleaning efficiency, and the valve is turned. Through the action of the outlet pipe 17, The water inside the processing bin 6 is discharged out of the processing bin 6 and enters the inside of the collecting bin 15. The liquid is filtered by the first filter screen 24 and the second filter screen 27, so that impurities are retained on the first filter screen 24 and the second filter screen 27. Then, the liquid is discharged from the collecting bin 15 through the transportation of the drain pipe 16. The second motor 2 is started, and the output shaft of the second motor 2 drives the rotating rod 3 to rotate, so that the processing bin 6 is flipped. The pearl horseshoe inside the processing bin 6 is discharged from the processing bin 6 through the transportation of the discharge port 30, and then the electric push rod 19 is started. The output end of the electric push rod 19 drives the mounting rod 20 to move downward, so that the sealing plate 22 is separated from the discharge groove 21, and the impurities inside the processing bin 6 pass through the discharge groove 21 and are discharged from the processing bin 6. The mounting rod 20 is supported by the sliding connection between the mounting rod 20 and the sliding groove 18 to improve the stability of the mounting rod 20.

[0039] The installation method, connection method or setting method disclosed in the embodiment are all common mechanical connection methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0040] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] 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 pre-processing device for pearl horseshoes, comprising a mounting frame (1), characterized in that: A processing chamber (6) is placed inside the mounting frame (1), a hinged frame (4) is fixedly connected to the right side of the processing chamber (6), the hinged frame (4) is hingedly connected to a connecting plate (5), and a processing component for processing pearl horseshoes is provided on the connecting plate (5); The processing assembly comprises a first motor (8), the first motor (8) being fixedly mounted on the top surface of the connecting plate (5), the output shaft of the first motor (8) passing through the connecting plate (5) and extending to the bottom thereof, the output shaft of the first motor (8) being fixedly connected to a driving rod (7) having one end extending into the interior of the processing chamber (6), the left side and the right side of the driving rod (7) being fixedly connected to three first connecting rods (11), three second connecting rods (12) being fixedly connected between two adjacent first connecting rods (11), the left side and the right side of the driving rod (7) being fixedly connected to three stirring rods (31), a stirring rod (14) being fixedly connected between the side surfaces of the three stirring rods (31) on the same side away from the driving rod (7), and a water inlet pipe (9) having one end passing through the processing chamber (6) and extending to the left side thereof being fixedly connected to the right inner wall of the processing chamber (6); The mounting frame (1) is provided with a rotating assembly for driving the processing chamber (6) to rotate, the processing chamber (6) is provided with a discharge assembly for discharging impurities, and the mounting frame (1) is provided with a filtering assembly for filtering liquid.

2. The pretreatment equipment for pearl horseshoes according to claim 1, characterized in that: The connecting plate (5) is an L-shaped plate, the output shaft of the first motor (8) is rotatably connected to the connecting plate (5) via a bearing, and the connecting plate (5) is in close contact with the processing chamber (6).

3. The pretreatment equipment for pearl horseshoes according to claim 1, characterized in that: The rotating assembly comprises a second motor (2), the second motor (2) being fixedly mounted on the right side surface of the mounting frame (1), the left side surface and the right side surface of the processing chamber (6) being fixedly connected to a rotating rod (3), the rotating rod (3) on the right side passing through the mounting frame (1) and extending to the right side thereof, the output shaft of the second motor (2) and the right rotating rod (3) being fixedly connected, the top surface of the connecting plate (5) being fixedly connected to a handle (13), and the top surface of the connecting plate (5) being provided with a screw rod (28) having one end passing through the connecting plate (5) and extending to the inside of the processing chamber (6).

4. The pretreatment equipment for pearl horseshoes according to claim 3 is characterized in that: The rotating rod (3) is rotatably connected to the mounting frame (1) via a bearing, the mounting frame (1) is a U-shaped frame, a threaded hole is provided on the top surface of the processing chamber (6), the screw rod (28) extends into the inside of the threaded hole and is threadedly connected thereto, and a through hole is provided on the top surface of the connecting plate (5), the screw rod (28) passes through the through hole and is clearance-matched therewith.

5. The pretreatment equipment for pearl horseshoes according to claim 3, characterized in that: The discharge assembly comprises two mounting plates (10), the two mounting plates (10) being fixedly connected to the left side and the right side of the processing chamber (6) respectively, the bottom surfaces of the two mounting plates (10) being fixedly mounted with electric push rods (19), the output ends of the two electric push rods (19) being fixedly connected with mounting rods (20), the bottom surface of the processing chamber (6) being provided with a discharge groove (21), the interior of the discharge groove (21) being provided with a sealing plate (22), the outer peripheral wall of the sealing plate (22) The fixed sleeve is provided with a rubber ring (23), the two mounting rods (20) are extended to the inside of the discharge groove (21) and are fixedly connected to the sealing plate (22), the two mounting plates (10) are provided with sliding grooves (18) on opposite sides, the two mounting rods (20) are respectively extended to the inside of the two sliding grooves (18), the top surface of the processing bin (6) is fixedly connected with a baffle (29), and the back surface of the baffle (29) is fixedly connected with a discharge port (30) having one end penetrating the baffle (29) and extending to the front side thereof.

6. The pretreatment equipment for pearl horseshoes according to claim 5, characterized in that: The mounting plate (10) is an L-shaped plate, the mounting rod (20) is an L-shaped rod, the mounting rod (20) and the sliding groove (18) are slidably connected, and the rubber ring (23) and the discharge groove (21) are in close contact.

7. The pretreatment equipment for pearl horseshoes according to claim 5, characterized in that: The filter assembly comprises a collecting bin (15), the collecting bin (15) being fixedly connected to the left side surface of the mounting frame (1), a clearance hole (32) being provided on the right inner wall of the collecting bin (15), a water outlet pipe (17) having one end penetrating through the collecting bin (15) and extending to the inside of the processing bin (6) being fixedly connected inside the clearance hole (32), two filter plates (25) being fixedly connected inside the collecting bin (15), a first filter screen (24) and a second filter screen (27) being fixedly inlaid on the top surfaces of the two filter plates (25) in sequence from top to bottom, a connecting bin (26) being fixedly connected between the two filter plates (25), and a drainage pipe (16) having one end penetrating through the collecting bin (15) and extending to the left side thereof being fixedly connected to the left inner wall of the collecting bin (15).

8. The pretreatment equipment for pearl horseshoes according to claim 7, characterized in that: The shape of the collecting bin (15) is a rectangular parallelepiped with a hollow interior and a missing top surface; the water inlet pipe (9) and the water outlet pipe (17) are both hoses; and the aperture of the first filter screen (24) is larger than the aperture of the second filter screen (27).

9. An application of a pre-processing device for pearl horseshoes, characterized in that: The device for pre-processing pearl water chestnuts as claimed in any one of claims 1 to 8 is used in the pre-processing process of pearl water chestnuts.

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