Purifying device of aquaculture system

Abstract

The invention belongs to the technical field of aquaculture, and particularly relates to an aquaculture system purification device which comprises a first moving plate, symmetrical supporting plates are fixed to the upper side of the first moving plate, a filtering box is fixed to the upper ends of the two supporting plates jointly, and a first pump body is fixed to the upper side of the first moving plate; according to the device, when culture water is pumped and filtered through the filter cotton, after the device is used for a long time, the filter effect is reduced due to the fact that a large number of impurities are filtered through the side wall of the filter cotton, and the filter effect is improved; the second winding roller can be driven to rotate through the transmission mechanism, the second winding roller winds the filter cotton, the first winding roller can correspondingly unwind and move a section of new filter cotton into the filter box, culture water continues to be filtered, and the filtering effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of aquaculture technology, in particular to a purification device for an aquaculture system. BACKGROUND

[0002] Land aquaculture has serious problems such as single variety, low quality of aquatic products, environmental pollution, and waste of water resources. Problems such as overfeeding, overmedication, and degradation of pond ecological system during the breeding process cause water quality deterioration, and a large amount of eutrophic substances are discharged, especially the nitrogen, phosphorus, and COD pollutants in the sewage of various types of aquaculture such as fish ponds and turtle ponds, which have very high concentrations and cause serious pollution to the water environment, resulting in a series of changes in the ecological environment, thereby destroying the function of the water ecological system. Therefore, a purification device needs to be used during the process of aquaculture.

[0003] However, the existing purification device still has the following technical problems when in use:

[0004] The existing purification device often filters and purifies water through filter cotton. After a long time of use, the filter cotton will start to lose its filtering effect due to the accumulation of a large amount of impurities inside. The filter cotton of the current purification device is difficult to replace and has low replacement efficiency.

[0005] Therefore, the present application provides a purification device for an aquaculture system to solve the above-mentioned problems. SUMMARY

[0006] The present application aims to provide a purification device for an aquaculture system to solve the problems mentioned in the background.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: a purification device for an aquaculture system, comprising a first moving plate, the upper side of the first moving plate is fixed with symmetrical support plates, the upper ends of the two support plates are fixed with a filter box in common, the upper side of the first moving plate is fixed with a first pump body, the liquid inlet end of the first pump body is fixed with a liquid inlet pipe, the liquid outlet end of the first pump body is fixed with a liquid outlet pipe, the other end of the liquid outlet pipe penetrates through the right side of the filter box and extends to the inside of the filter box;

[0008] The left side upper end of the filter box is fixed with a horizontal plate, the upper side of the horizontal plate is fixed with a second pump body, the liquid inlet end of the second pump body is fixed with a discharge pipe, the other end of the discharge pipe extends to the inside of the filter box, the liquid outlet end of the second pump body is fixed with a connecting hose, the left side of the filter box is fixed with an adjusting box at the lower end of the horizontal plate, a strip-shaped opening is formed in the left end of the adjusting box, an angle adjusting mechanism is fixed in the inside of the adjusting box, a spray pipe is fixed at the upper end of the angle adjusting mechanism, a spray head is fixed at the left end of the spray pipe, and the lower end of the connecting hose is fixedly connected with the right end of the spray pipe.

[0009] The upper side of the filter box is fixedly connected with a detachable cover, the upper side of the detachable cover is fixedly connected with a first storage box, the right end of the first storage box is fixedly connected with a second storage box, the side walls of the first storage box and the second storage box are both fixedly connected with a box cover, the inside of the first storage box is fixedly connected with a first winding roller through a mounting mechanism, the outside of the first winding roller is fixedly connected with filter cotton, the inside of the second storage box is fixedly connected with a second winding roller through a transmission mechanism, and the filter cotton penetrates through the filter box and is fixedly connected with the second winding roller at the other end.

[0010] Preferably, the lower side of the first moving plate is fixedly connected with uniformly arranged moving wheels, and the right side of the filter box is fixedly connected with symmetrical handles.

[0011] Preferably, the angle adjusting mechanism comprises a fixed frame, the fixed frame is fixedly sleeved on the outside of the spraying pipe, the upper end and the lower end of the fixed frame are both rotationally connected with the inner wall of the adjusting box, the lower end of the outside of the fixed frame is fixedly connected with a gear, the inside of the adjusting box is fixedly connected with a strip-shaped plate, the left side of the strip-shaped plate is provided with a sliding groove, the inside of the sliding groove is rotationally connected with a reciprocating screw rod through a bearing, the rear side of the strip-shaped plate is fixedly connected with a motor, the rear end of the reciprocating screw rod is fixedly connected with the output end of the motor, the rod wall of the reciprocating screw rod is threadedly connected with a moving block, the right side of the moving block is slidingly connected with the inner wall of the sliding groove, and the left side of the moving block is fixedly connected with a rack.

[0012] Preferably, the detachable cover is fixedly connected with the upper side of the filter box through fixing bolts, and the upper side of the detachable cover is fixedly connected with symmetrical handles.

[0013] Preferably, the inside of the filter box is fixedly connected with a pressing mechanism, the pressing mechanism comprises a limiting plate, the limiting plate is fixedly connected with the inner wall of the filter box, the side wall of the limiting plate is slidingly connected with a limiting rod, the upper end of the limiting rod is fixedly connected with a limiting block, the lower end of the limiting rod is fixedly connected with a second moving plate, the lower side of the second moving plate is fixedly connected with symmetrical U-shaped plates, the inside of the U-shaped plates is rotationally connected with a pressing wheel, the lower side of the pressing wheel is in contact with the upper side of the filter cotton, the outside of the limiting rod is sleeved with a spring, the upper end of the spring is fixedly connected with the lower side of the limiting block, and the lower end of the spring is fixedly connected with the upper side of the limiting plate.

[0014] Preferably, the mounting mechanism comprises two limiting pipes, the two limiting pipes are fixedly connected with the front side and the rear side of the inner wall of the first storage box respectively, first clamping frames are rotatably connected to the interiors of the two limiting pipes, first fixing bolts are threadedly connected to the lower sides of the two limiting pipes, the first fixing bolts extend to the side wall of the first clamping frame, and the upper side and the lower side of the first clamping frame are threadedly connected with second fixing bolts.

[0015] Preferably, the transmission mechanism comprises two second clamping frames, the two second clamping frames are rotatably connected with the front end and the rear end of the inner wall of the second storage box respectively, first belt pulleys are fixedly sleeved to the exteriors of the two second clamping frames, a machine box is fixed to the upper side of the second storage box, a double-shaft motor is fixed in the machine box, transmission rods are fixed to the two ends of the double-shaft motor, the other ends of the two transmission rods are rotatably connected with the inner wall of the machine box, second belt pulleys are fixedly sleeved to the rod walls of the two transmission rods, the two first belt pulleys are rotatably connected with the two second belt pulleys through a belt, and the side walls of the two second clamping frames are threadedly connected with symmetrical third fixing bolts.

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

[0017] When the application is used for a long time, the filter effect is reduced due to the fact that the sidewall of the filter cotton filters a large amount of impurities, the second winding roller can be driven to rotate by the transmission mechanism, the filter cotton is wound by the second winding roller, the first winding roller can be correspondingly unwound, a new filter cotton is moved to the interior of the filter box, the aquaculture water is continuously filtered, and the filtering effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the application;

[0019] Figure 2 It is a sectional view of Figure 1

[0020] Figure 3 It is a structural schematic view of the angle adjusting mechanism;

[0021] Figure 4 It is a top view structural schematic view of the motor;

[0022] Figure 5 It is an enlarged structural schematic view of part A in Figure 2

[0023] Figure 6 ​​It is a schematic view of the internal structure of the first storage box.

[0024] Figure 7 It is a schematic view of the internal structure of the second storage box.

[0025] In the figure: 1 first moving plate, 2 support plate, 3 filter box, 4 first pump body, 5 liquid inlet pipe, 6 liquid outlet pipe, 7 cross plate, 8 second pump body, 9 discharge pipe, 10 connecting hose, 11 adjusting box, 12 spraying pipe, 13 spray head, 14 dismounting cover, 15 first storage box, 16 second storage box, 17 box cover, 18 first winding roller, 19 filter cotton, 20 second winding roller, 21 moving wheel, 22 handle, 23 fixing frame, 24 gear, 25 strip plate, 26 reciprocating screw rod, 27 motor, 28 moving block, 29 rack, 30 limiting plate, 31 limiting rod, 32 limiting block, 33 second moving plate, 34 U-shaped plate, 35 pressing wheel, 36 spring, 37 limiting pipe, 38 first clamping frame, 39 second clamping frame, 40 case, 41 double-shaft motor, 42 transmission rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] Embodiment:

[0029] Please refer to Figures 1-7 The present application provides a technical solution:

[0030] The utility model provides an aquaculture system purifier, including first moving plate 1, the upside of first moving plate 1 is fixed with symmetrical support plate 2, the upper end of two support plates 2 is fixed with filter box 3, the upside of first moving plate 1 is fixed with first pump body 4, the liquid inlet end of first pump body 4 is fixed with liquid inlet pipe 5, the liquid outlet end of first pump body 4 is fixed with liquid outlet pipe 6, the other end of liquid outlet pipe 6 penetrates through the right side of filter box 3 and extends to the inside of filter box 3, through the work of first pump body 4, the water of cultivation is discharged into the inside of filter box 3 through liquid inlet pipe 5 and liquid outlet pipe 6, to filter the cultivation water through the filter cotton 19 arranged inside,

[0031] The upper end of the left side of filter box 3 is fixed with horizontal plate 7, the upside of horizontal plate 7 is fixed with second pump body 8, the liquid inlet end of second pump body 8 is fixed with discharge pipe 9, the other end of discharge pipe 9 extends to the inside of filter box 3, the liquid outlet end of second pump body 8 is fixed with connecting hose 10, the left side of filter box 3 is fixed with adjusting box 11 at the lower end of horizontal plate 7, the left end of adjusting box 11 is provided with a strip-shaped opening, the inside of adjusting box 11 is fixed with angle adjusting mechanism, the upper end of angle adjusting mechanism is fixed with spraying pipe 12, the left end of spraying pipe 12 is fixed with spray head 13, the lower end of connecting hose 10 is fixedly connected with the right end of spraying pipe 12, through the work of second pump body 8, the water in the inside of filter box 3 is sprayed out through discharge pipe 9, connecting hose 10, spraying pipe 12 and spray head 13, and the left and right swing of spray head 13 is realized by cooperating with the work of angle adjusting mechanism, to increase the water discharge area and improve the dissolved oxygen content.

[0032] The upper side of filter box 3 is fixed with dismounting cover 14, the upper side left end of dismounting cover 14 is fixed with first storage box 15, the right end of first storage box 15 is fixed with second storage box 16, the side wall of first storage box 15 and second storage box 16 is all clamped and is provided with box cover 17, the inside of first storage box 15 is fixed with first winding roller 18 through mounting mechanism, the outside of first winding roller 18 is wound with filter cotton 19, the inside of second storage box 16 is fixed with second winding roller 20 through transmission mechanism, filter cotton 19 penetrates through filter box 3 and is fixedly connected with second winding roller 20 at the other end.

[0033] Filter cotton 19 adopts multilayer composite material (such as PP cotton + activated carbon layer).

[0034] The downside of first moving plate 1 is fixed with evenly arranged moving wheels 21, the right side of filter box 3 is fixed with symmetrical handle 22.

[0035] The angle adjusting mechanism comprises a fixed frame 23 fixedly sleeved outside the spraying pipe 12, the upper end and the lower end of the fixed frame 23 are rotationally connected with the inner wall of the adjusting box 11, the lower end of the outer side of the fixed frame 23 is fixedly provided with a gear 24, the inner side of the adjusting box 11 is fixedly provided with a strip-shaped plate 25, the left side of the strip-shaped plate 25 is provided with a sliding groove, the inner side of the sliding groove is rotationally connected with a reciprocating lead screw 26 through a bearing, the rear side of the strip-shaped plate 25 is fixedly provided with a motor 27, the rear end of the reciprocating lead screw 26 is fixedly connected with the output end of the motor 27, the rod wall of the reciprocating lead screw 26 is threadedly connected with a moving block 28, the right side of the moving block 28 is slidingly connected with the inner wall of the sliding groove, the left side of the moving block 28 is fixedly provided with a rack 29, the rack 29 is engaged with the gear 24, the reciprocating lead screw 26 driven by the motor 27 rotates, the moving block 28 threadedly connected with the rod wall of the reciprocating lead screw 26 moves, the rack 29 on the side wall driven by the moving block 28 moves, the rack 29 repeatedly moves forward and backward, thereby driving the gear 24 to repeatedly rotate by a certain angle, the gear 24 drives the fixed frame 23 to rotate, and the fixed frame 23 drives the spraying pipe 12 to reciprocatingly swing by a certain angle.

[0036] The dismounting cover 14 is fixedly connected with the upper side of the filtering box 3 through a fixing bolt, and the upper side of the dismounting cover 14 is fixedly provided with symmetrical handles.

[0037] The inner side of the filtering box 3 is fixedly provided with a pressing mechanism, the pressing mechanism comprises a limiting plate 30 fixedly connected with the inner wall of the filtering box 3, the side wall of the limiting plate 30 is slidingly connected with a limiting rod 31, the upper end of the limiting rod 31 is fixedly provided with a limiting block 32, the lower end of the limiting rod 31 is fixedly provided with a second moving plate 33, the lower side of the second moving plate 33 is fixedly provided with symmetrical U-shaped plates 34, the inner side of the U-shaped plate 34 is rotationally connected with a pressing wheel 35, the lower side of the pressing wheel 35 is in contact with the upper side of the filter cotton 19, the outer side of the limiting rod 31 is sleeved with a spring 36, the upper end of the spring 36 is fixedly connected with the lower side of the limiting block 32, and the lower end of the spring 36 is fixedly connected with the upper side of the limiting plate 30, through the pressing mechanism, the lower end of the filter cotton 19 can be pressed to be attached to the lower side of the inner wall of the filtering box 3, and the filtering effect is increased.

[0038] The mounting mechanism comprises two limiting tubes 37 fixedly connected with the front side and the rear side of the inner wall of the first containing box 15 respectively, the inner side of each of the two limiting tubes 37 is rotationally connected with a first clamping frame 38, the lower side of each of the two limiting tubes 37 is threadedly connected with a first fixing bolt, one end of the first fixing bolt extending into the inner side of the limiting tube 37 is clamped with the side wall of the first clamping frame 38, the upper side and the lower side of the first clamping frame 38 are threadedly connected with second fixing bolts, and the two ends of the first winding roller 18 are fixedly connected with the first clamping frame 38 through the second fixing bolts, when the filter cotton 19 outside the first winding roller 18 is used up, the first winding roller 18 can be dismounted, and the filter cotton 19 can be replaced.

[0039] The transmission mechanism comprises two second clamping frames 39, the two second clamping frames 39 are rotationally connected with the front end and the rear end of the inner wall of the second storage box 16 respectively, the outer part of the two second clamping frames 39 is fixedly sleeved with a first belt pulley, the upper side of the second storage box 16 is fixedly connected with a machine box 40, the inside of the machine box 40 is fixedly connected with a double-shaft motor 41, the two ends of the double-shaft motor 41 are fixedly connected with a transmission rod 42, the other end of the two transmission rods 42 is rotationally connected with the inner wall of the machine box 40, the rod wall of the two transmission rods 42 is fixedly sleeved with a second belt pulley, the two first belt pulleys are rotationally connected with the two second belt pulleys through a belt, the side wall of the two second clamping frames 39 is screwedly connected with symmetrical third fixing bolts, the two ends of the second winding roller 20 are fixedly connected with the second clamping frame 39 through the third fixing bolts, the second winding roller 20 is driven to rotate through the transmission mechanism, and the rotation of the second winding roller 20 realizes winding of the filter cotton 19.

[0040] Working principle:

[0041] In use, the device is pushed to the edge of a breeding pond, the liquid inlet pipe 5 is placed in the breeding pond, the first pump body 4 and the second pump body 8 are started, the first pump body 4 discharges water in the pond into the inside of the filter box 3 through the liquid inlet pipe 5 and the liquid outlet pipe 6, the water is filtered through the filter cotton 19 in the inside, and the water in the inside of the filter box 3 is discharged through the discharge pipe 9, the connecting hose 10, the spraying pipe 12 and the spray head 13 under the action of the second pump body 8, and in the spraying process, the spraying pipe 12 can be swung through the angle adjusting mechanism, the spraying area of the breeding water is increased, and better oxygen dissolution is realized.

[0042] When the inside of the filter cotton 19 filters a large amount of impurities after being used for a period of time, the filtering effect of the filter cotton 19 is reduced, the limiting effect of the limiting pipe 37 on the first winding roller 18 is released, the second winding roller 20 is driven to rotate through the transmission mechanism, the filter cotton 19 is wound, a new filter cotton 19 is moved to the inside of the filter box 3, and the breeding water is continuously filtered, so that the filtering effect is ensured.

[0043] It should be noted that the electrical components mentioned in the present application have been combed according to the actual situation when manufactured, and will not cause wire harness winding or affect work problems;

[0044] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, the control mode of the present application is controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and it should be noted that the electrical components mentioned in the present application have been combed according to the actual situation when manufactured, which will not cause the wire harness to be entangled or affect the work, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0045] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0046] The basic principles and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0047] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A purification device for an aquaculture system, comprising a first movable plate (1), characterized in that, A symmetrical support plate (2) is fixed on the upper side of the first movable plate (1). A filter box (3) is fixed on the upper end of the two support plates (2). A first pump body (4) is fixed on the upper side of the first movable plate (1). An inlet pipe (5) is fixed on the inlet end of the first pump body (4). An outlet pipe (6) is fixed on the outlet end of the first pump body (4). The other end of the outlet pipe (6) passes through the right side of the filter box (3) and extends into the interior of the filter box (3). A horizontal plate (7) is fixed to the upper left side of the filter box (3). A second pump body (8) is fixed to the upper side of the horizontal plate (7). A discharge pipe (9) is fixed to the inlet end of the second pump body (8). The other end of the discharge pipe (9) extends into the interior of the filter box (3). A connecting hose (10) is fixed to the outlet end of the second pump body (8). An adjustment box (11) is fixed to the lower end of the horizontal plate (7) on the left side of the filter box (3). A strip-shaped opening is provided at the left end of the adjustment box (11). An angle adjustment mechanism is fixed inside the adjustment box (11). A spray pipe (12) is fixed to the upper end of the angle adjustment mechanism. A nozzle (13) is fixed to the left end of the spray pipe (12). The lower end of the connecting hose (10) is fixedly connected to the right end of the spray pipe (12). The filter box (3) is fixed with a disassembly cover (14) on its upper side. A first storage box (15) is fixed to the upper left end of the disassembly cover (14). A second storage box (16) is fixed to the right end of the first storage box (15). The side walls of the first storage box (15) and the second storage box (16) are both fitted with box covers (17). The first storage box (15) is fixed with a first winding roller (18) inside by an installation mechanism. Filter cotton (19) is wound around the outside of the first winding roller (18). The second storage box (16) is fixed with a second winding roller (20) inside by a transmission mechanism. The filter cotton (19) passes through the filter box (3) and is fixedly connected to the second winding roller (20) at the other end.

2. The aquaculture system purification device according to claim 1, characterized in that: The lower side of the first movable plate (1) is fixed with evenly arranged movable wheels (21), and the right side of the filter box (3) is fixed with symmetrical handles (22).

3. The aquaculture system purification device according to claim 1, characterized in that: The angle adjustment mechanism includes a fixed frame (23), which is fixedly sleeved on the outside of the spray pipe (12). The upper and lower ends of the fixed frame (23) are rotatably connected to the inner wall of the adjustment box (11). A gear (24) is fixed to the lower end of the fixed frame (23). A strip plate (25) is fixed inside the adjustment box (11). A sliding groove is provided on the left side of the strip plate (25). A reciprocating screw (26) is rotatably connected to the inside of the sliding groove through a bearing. A motor (27) is fixed to the rear side of the strip plate (25). The rear end of the reciprocating screw (26) is fixedly connected to the output end of the motor (27). A moving block (28) is threadedly connected to the rod wall of the reciprocating screw (26). The right side of the moving block (28) is slidably connected to the inner wall of the sliding groove. A rack (29) is fixed to the left side of the moving block (28). The rack (29) meshes with the gear (24).

4. The aquaculture system purification device according to claim 1, characterized in that: The disassembly cover (14) is fixedly connected to the upper side of the filter box (3) by fixing bolts, and symmetrical handles are fixed on the upper side of the disassembly cover (14).

5. The aquaculture system purification device according to claim 1, characterized in that: The filter box (3) is equipped with a pressing mechanism inside. The pressing mechanism includes a limiting plate (30), which is fixedly connected to the inner wall of the filter box (3). A limiting rod (31) is slidably connected to the side wall of the limiting plate (30). A limiting block (32) is fixed to the upper end of the limiting rod (31). A second moving plate (33) is fixed to the lower end of the limiting rod (31). A symmetrical U-shaped plate (34) is fixed to the lower side of the second moving plate (33). A pressing wheel (35) is rotatably connected inside the U-shaped plate (34). The lower side of the pressing wheel (35) contacts the upper side of the filter cotton (19). A spring (36) is sleeved on the outside of the limiting rod (31). The upper end of the spring (36) is fixedly connected to the lower side of the limiting block (32). The lower end of the spring (36) is fixedly connected to the upper side of the limiting plate (30).

6. The aquaculture system purification device according to claim 1, characterized in that: The installation mechanism includes two limiting tubes (37), which are fixedly connected to the front and rear sides of the inner wall of the first storage box (15), respectively. The interior of each of the two limiting tubes (37) is rotatably connected to a first clamping frame (38). The lower side of each of the two limiting tubes (37) is threaded with a first fixing bolt. One end of the first fixing bolt extends into the interior of the limiting tube (37) and engages with the side wall of the first clamping frame (38). The upper and lower sides of the first clamping frame (38) are threaded with second fixing bolts. The two ends of the first winding roller (18) are fixedly connected to the first clamping frame (38) through the second fixing bolts.

7. The aquaculture system purification device according to claim 1, characterized in that: The transmission mechanism includes two second clamping frames (39), which are rotatably connected to the front and rear ends of the inner wall of the second storage box (16), respectively. The outer sides of the two second clamping frames (39) are fixedly fitted with first pulleys. The upper side of the second storage box (16) is fixed with a housing (40). The housing (40) is fixed with a dual-axis motor (41). Both ends of the dual-axis motor (41) are fixed with transmission rods (42). The other ends of the two transmission rods (42) are rotatably connected to the inner wall of the housing (40). The rod walls of the two transmission rods (42) are fixedly fitted with second pulleys. The two first pulleys are rotatably connected to the two second pulleys through belts. The side walls of the two second clamping frames (39) are threaded with symmetrical third fixing bolts. The two ends of the second winding roller (20) are fixedly connected to the second clamping frames (39) through the third fixing bolts.

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