Wet type pulverizing pump with self-cleaning function

Abstract

The application discloses a wet type crushing pump with a self-cleaning function, and relates to the technical field of wet type crushing pumps.The wet type crushing pump comprises a main body mechanism, the main body mechanism comprises a base, a stepping motor is arranged above the base, the bottom surface of the stepping motor is in contact with the upper surface of the base, four limiting bolts are arranged above the stepping motor, the bottom end of each limiting bolt penetrates through the stepping motor and extends to the inside of the base, each limiting bolt is in threaded connection with the inner wall of the base, and a cleaning mechanism is arranged above the base.The cleaning mechanism comprises a cleaning unit, the cleaning unit is located on the left side of the stepping motor, and the cleaning unit is used for cleaning the transmission structure of the wet type crushing pump.The wet type crushing pump with the self-cleaning function can automatically clean the impurities adhered to the impeller of the wet type crushing pump after the liquid and the crushed substance are transported, so that the broken solid substance is prevented from adhering to the impeller and affecting the normal work of the wet type crushing pump.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wet grinding pumps, in particular to a wet grinding pump with self-cleaning function. BACKGROUND

[0002] A wet grinding pump is a pump specially designed for handling liquids containing solid particles. Its main feature is that it can grind solid substances in the liquid while pumping the liquid, thereby avoiding the clogging of the pump body and the pipeline system by solid particles. Wet grinding pumps are widely used in industries such as sewage treatment, chemical industry, pharmaceutical industry, food processing and papermaking, and are particularly suitable for handling liquids containing fibers, particles and solid impurities.

[0003] The existing wet grinding pump can grind solidified substances in the liquid, but it is not convenient to automatically clean the inside of the wet grinding pump after conveying the liquid and the ground objects, so that the ground solid particles are easily adhered to the filter screen and the impeller, thereby affecting the normal work of the wet grinding pump. And it is not convenient to carry out multi-stage grinding treatment of solidified substances, so that when there are many solid substances, some solid substances will not be ground completely, so that the solid substances are easily clamped inside the filter screen, thereby affecting the cleaning effect of the filter screen.

[0004] And in combination with the above problems, it will be found that the existing wet grinding pump with self-cleaning function on the market is difficult to avoid the above problems at the same time when in use, and even if it can be solved, it needs to be solved by external tools, so as to achieve the desired effect. Therefore, a wet grinding pump with self-cleaning function is proposed. SUMMARY

[0005] The purpose of the present application is to provide a wet grinding pump with self-cleaning function to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a wet grinding pump with self-cleaning function, comprising a main body mechanism, the main body mechanism comprising a base, a stepper motor being arranged above the base, the bottom surface of the stepper motor being in contact with the upper surface of the base, four limiting bolts being arranged above the stepper motor, the bottom end of each limiting bolt penetrating the stepper motor and extending into the interior of the base, each limiting bolt being threadedly connected with the inner wall of the base, and a cleaning mechanism being arranged above the base.

[0007] The cleaning mechanism comprises a cleaning unit, the cleaning unit being located on the left side of the stepper motor, and the cleaning unit being used for cleaning the transmission structure of the wet grinding pump.

[0008] The cleaning mechanism further comprises a reverse flushing unit above the base, which is used in cooperation with the cleaning unit to perform reverse flushing on the inside of the wet-type crushing pump.

[0009] The base is provided with a crushing mechanism above, which is used in cooperation with the cleaning mechanism to fully crush the solid substances.

[0010] Preferably, the cleaning unit comprises a fixed shell, the right side of the fixed shell is in contact with the left side of the stepping motor, the inner wall of the fixed shell is rotationally connected with a transmission cylinder, the inner wall of the transmission cylinder is slidingly connected with the outer surface of the power output end of the stepping motor, the inner bottom wall of the fixed shell is fixedly installed with a bidirectional motor, the inner side wall of the fixed shell is rotationally connected with a rotating cylinder fixed with the transmission cylinder, the output end of the bidirectional motor penetrates through the fixed shell and is fixedly installed with a first limiting gear, the outer surface of the first limiting gear is engaged with a movable cylinder, the inner side wall of the rotating cylinder is fixedly installed with a stress spring, the left end of the stress spring is fixedly installed with a movable frame, the outer surface of the movable frame is slidingly connected with the inner wall of the rotating cylinder, the inner wall of the transmission cylinder is rotationally connected with a rotating rod, the left end of the rotating rod penetrates through the rotating cylinder and is fixedly installed with a second limiting gear, the outer surface of the second limiting gear is engaged with the inner wall of the movable frame, the outer surface of the movable cylinder is rotationally installed with a limiting bearing, the outer surface of the limiting bearing is slidingly connected with the inner wall of the rotating cylinder, the left side of the limiting bearing is fixedly installed with an electric telescopic rod, the left end of the electric telescopic rod is fixedly connected with the inner side wall of the fixed shell, the right end of the rotating rod is fixedly installed with a first bevel gear, the inner wall of the transmission cylinder is fixedly installed with four limiting frames, the inner wall of each limiting frame is rotationally connected with a connecting frame, one side of each connecting frame is fixedly installed with an impeller, one side of each connecting frame is fixedly installed with a second bevel gear, the outer surface of each second bevel gear is engaged with the outer surface of the first bevel gear, the outer surface of the power output end of the bidirectional motor is fixedly installed with a first one-way bearing, the outer surface of the first one-way bearing is fixedly installed with a first gear, the inner side wall of the fixed shell is rotationally connected with a rotating conveying shaft, the outer surface of the rotating conveying shaft is fixedly installed with a second one-way bearing, the outer surface of the second one-way bearing is fixedly installed with a second gear, the outer surfaces of the first gear and the second gear are jointly engaged with a first transmission belt, the inner wall of the rotating conveying shaft is slidingly connected with an arc-shaped block, the front surface of the arc-shaped block is fixedly installed with a connecting block, the front surface of the connecting block is fixedly installed with a movable disc, the outer surface of the movable disc is slidingly connected with the inner wall of the fixed shell, the inner wall of the movable disc is fixedly installed with eight cleaning brushes.

[0011] Preferably, the power output end of the stepping motor is fixedly installed with a handle, and the power output end of the stepping motor is fixedly installed with a pointing block.

[0012] Preferably, the outer surface of the fixed shell is fixedly provided with a first connecting ring, the outer surface of the stepper motor is fixedly provided with a second connecting ring, and the right side surface of the first connecting ring is in contact with the left side surface of the second connecting ring.

[0013] Preferably, the left side surface of the first connecting ring is provided with fixed bolts arranged at equal distances, the right end of each fixed bolt penetrates the first connecting ring and extends to the inside of the second connecting ring, and each fixed bolt is threadedly connected with the second connecting ring.

[0014] Preferably, the front surface and the back surface of the base are fixedly provided with mounting blocks, and the upper surface of each mounting block is provided with a connecting hole.

[0015] Preferably, the reverse flushing unit comprises a conveying frame, the output end of the conveying frame is fixedly communicated with the inner wall of the fixed shell, the outer surface of the conveying frame is fixedly connected with the left side surface of the fixed shell, the inner wall of the conveying frame is fixedly provided with a filter screen, the outer surface of the power output end of the bidirectional motor penetrates the fixed shell and the conveying frame in sequence and is fixedly provided with a transmission rod, the outer surface of the transmission rod is fixedly provided with six cleaning frames, the left side surface of each cleaning frame is in contact with the right side surface of the filter screen, the left side surface of the conveying frame is fixedly communicated with a liquid inlet pipe, the outer surface of the liquid inlet pipe is fixedly communicated with a first electromagnetic valve, the outer surface of the fixed shell is fixedly communicated with a liquid outlet pipe, the outer surface of the liquid outlet pipe is fixedly communicated with a second electromagnetic valve, the outer surface of the liquid outlet pipe is fixedly communicated with a liquid inlet branch pipe, the outer surface of the liquid inlet branch pipe is fixedly communicated with a third electromagnetic valve, the back surface of the conveying frame is fixedly communicated with a liquid outlet branch pipe, and the outer surface of the liquid outlet branch pipe is fixedly communicated with a fourth electromagnetic valve.

[0016] Preferably, the outer surface of the liquid inlet pipe and the liquid outlet branch pipe is fixedly provided with a first flange plate, one side surface of each first flange plate is provided with a first mounting hole, the outer surface of the liquid outlet pipe and the liquid inlet branch pipe is fixedly provided with a second flange plate, and one side surface of each second flange plate is provided with a second mounting hole.

[0017] Preferably, the crushing mechanism comprises a crushing rod, the outer surface of the crushing rod is rotationally connected with the inner wall of the conveying frame, the outer surfaces of the crushing rod and the transmission rod are fixedly installed with cutting knives arranged at equal distances, the inner wall of the conveying frame is rotationally connected with a movable rod, the outer surfaces of the transmission rod and the movable rod are fixedly installed with third gears, the outer surfaces of the two third gears are jointly meshed with a second transmission belt, the outer surfaces of the crushing rod and the movable rod are fixedly installed with fourth gears, the outer surfaces of the two fourth gears are jointly meshed with a third transmission belt, one end of the movable rod is fixedly installed with a worm, the outer surface of the worm is meshed with a worm wheel, the front surface of the worm wheel is rotationally connected with the inner wall of the conveying frame, the back surface of the worm wheel is fixedly installed with a power rod, and the outer surface of the power rod is fixedly installed with a plurality of crushing rods.

[0018] Preferably, the outer surfaces of the crushing rod, the movable rod and the transmission rod are fixedly installed with sealing bearings, and the outer surfaces of the sealing bearings are fixedly connected with the inner wall of the conveying frame.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The cleaning unit of the cleaning mechanism can automatically clean the impurities adhered to the impeller of the wet type crushing pump after the liquid and the crushed substances are conveyed, thereby preventing the crushed solid substances from adhering to the impeller and affecting the normal work of the wet type crushing pump, and preventing the crushed solid substances from adhering to the impeller and affecting the service life of the impeller.

[0021] The reverse flushing unit can perform reverse flushing on the inside of the wet type crushing pump, so that the filter screen in the wet type crushing pump can be flushed in the reverse direction, thereby preventing the crushed solid substances from adhering to the filter screen, preventing a large amount of crushed solid substances from accumulating and causing the filter screen to be blocked, affecting the liquid and substance conveying efficiency, and preventing the crushed solid substances from affecting the service life of the filter screen.

[0022] The crushing mechanism can pre-crush the solid substances in the liquid and multi-stage crush the solid substances, thereby prolonging the crushing time of the solid substances when a large amount of solid substances are crushed, making the crushing effect of the solid substances stronger, and preventing the solid substances from being crushed incompletely and stuck in the inside of the filter screen, affecting the cleaning effect of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0024] Figure 2 It is a schematic diagram of the structure of the right view of the stepping motor of the present application;

[0025] Figure 3 Structure diagram of the fixed shell according to the present application;

[0026] Figure 4 Structure diagram of the conveying frame according to the present application;

[0027] Figure 5 Structure diagram of the impeller according to the present application;

[0028] Figure 6 Structure diagram of the limiting frame according to the present application;

[0029] Figure 7 Structure diagram of the first bevel gear according to the present application;

[0030] Figure 8 Structure diagram of the bidirectional motor according to the present application;

[0031] Figure 9 Structure diagram of the cutting knife according to the present application;

[0032] Figure 10 Structure diagram of the bidirectional motor according to the present application; Figure 9 Enlarged view of A in the bidirectional motor according to the present application;

[0033] Figure 11 Enlarged view of the first limiting gear according to the present application.

[0034] In the figure: 1, main body mechanism; 11, base; 12, stepping motor; 13, limiting bolt; 2, cleaning mechanism; 21, cleaning unit; 2101, fixed shell; 2102, transmission cylinder; 2103, bidirectional motor; 2104, rotating rod; 2105, first bevel gear; 2106, limiting frame; 2107, connecting frame; 2108, impeller; 2109, second bevel gear; 2110, first one-way bearing; 2111, first gear; 2112, rotating conveying shaft; 2113, second gear; 2114, first transmission belt; 2115, arc block; 2116, connecting block; 2117, movable disc; 2118, cleaning brush; 2119, handle; 2120, first connecting ring; 2121, second connecting ring; 2122, fixed bolt; 2123, connecting hole; 2124, mounting block; 2125, rotating cylinder; 2126, first limiting gear; 2127, movable cylinder; 2128, electric telescopic rod; 2129, limiting bearing; 2130, stress spring; 2131, movable frame; 2132, second limiting gear; 2133, pointing block; 2134, second one-way bearing; 22, reverse flushing unit; 2201, conveying frame; 2202, filter screen; 2203, transmission rod; 2204, cleaning frame; 2205, liquid inlet pipe; 2206, first electromagnetic valve; 2207, liquid outlet branch pipe; 2208, fourth electromagnetic valve; 2209, liquid outlet pipe; 2210, second electromagnetic valve; 2211, liquid inlet branch pipe; 2212, third electromagnetic valve; 2213, first flange plate; 2214, first mounting hole; 2215, second flange plate; 2216, second mounting hole; 3, crushing mechanism; 301, crushing rod; 302, cutting knife; 303, movable rod; 304, third gear; 305, second transmission belt; 306, fourth gear; 307, third transmission belt; 308, worm; 309, worm wheel; 310, power rod; 311, crushing rod; 312, sealing bearing. DETAILED DESCRIPTION

[0035] 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. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0036] Embodiment 1: Please refer to Figure 1 - Figure 11The application provides a technical scheme: a wet type crushing pump with a self-cleaning function, which comprises a main body mechanism 1, the main body mechanism 1 comprises a base 11, a stepping motor 12 is arranged above the base 11, the bottom surface of the stepping motor 12 is in contact with the upper surface of the base 11, four limiting bolts 13 are arranged above the stepping motor 12, the bottom end of each limiting bolt 13 penetrates through the stepping motor 12 and extends to the inside of the base 11, each limiting bolt 13 is in threaded connection with the inner wall of the base 11, and a cleaning mechanism 2 is arranged above the base 11.

[0037] The cleaning mechanism 2 comprises a cleaning unit 21, the cleaning unit 21 is located on the left side of the stepping motor 12, and the cleaning unit 21 is used for cleaning the wet type crushing pump transmission structure.

[0038] As a further limitation of the cleaning mechanism 2 of the application, the cleaning unit 21 comprises a fixed shell 2101, the right side of the fixed shell 2101 is in contact with the left side of the stepping motor 12, the inner wall of the fixed shell 2101 is rotatably connected with a transmission cylinder 2102, the inner wall of the transmission cylinder 2102 is slidably connected with the outer surface of the power output end of the stepping motor 12, the inner bottom wall of the fixed shell 2101 is fixedly installed with a bidirectional motor 2103, the inner side wall of the fixed shell 2101 is rotatably connected with a rotating cylinder 2125 fixed with the transmission cylinder 2102, the power output end of the bidirectional motor 2103 penetrates through the fixed shell 2101 and is fixedly installed with a first limit gear 2126, the outer surface of the first limit gear 2126 is engaged with a movable cylinder 2127, the inner side wall of the rotating cylinder 2125 is fixedly installed with a stress spring 2130, the left end of the stress spring 2130 is fixedly installed with a movable frame 2131, the outer surface of the movable frame 2131 is slidably connected with the inner wall of the rotating cylinder 2125, the inner wall of the transmission cylinder 2102 is rotatably connected with a rotating rod 2104, the left end of the rotating rod 2104 penetrates through the rotating cylinder 2125 and is fixedly installed with a second limit gear 2132, the outer surface of the second limit gear 2132 is engaged with the inner wall of the movable frame 2131, the outer surface of the movable cylinder 2127 is rotatably installed with a limit bearing 2129, the outer surface of the limit bearing 2129 is slidably connected with the inner wall of the rotating cylinder 2125, the left side of the limit bearing 2129 is fixedly installed with an electric telescopic rod 2128, the left end of the electric telescopic rod 2128 is fixedly connected with the inner side wall of the fixed shell 2101, the right end of the rotating rod 2104 is fixedly installed with a first bevel gear 2105, the right end of the rotating rod 2104 is fixedly installed with a first bevel gear 2105, the inner wall of the transmission cylinder 2102 is fixedly installed with four limit frames 2106, the inner wall of each limit frame 2106 is rotatably connected with a connecting frame 2107, one side of each connecting frame 2107 is fixedly installed with an impeller 2108, one side of each connecting frame 2107 is fixedly installed with a second bevel gear 2109, the outer surface of each second bevel gear 2109 is engaged with the outer surface of the first bevel gear 2105, the outer surface of the power output end of the bidirectional motor 2103 is fixedly installed with a first one-way bearing 2110, the outer surface of the first one-way bearing 2110 is fixedly installed with a first gear 2111, the inner side wall of the fixed shell 2101 is rotatably connected with a rotating conveying shaft 2112, the outer surface of the rotating conveying shaft 2112 is fixedly installed with a second one-way bearing 2134, the outer surface of the second one-way bearing 2134 is fixedly installed with a second gear 2113, the outer surfaces of the first gear 2111 and the second gear 2113 are jointly engaged with a first transmission belt 2114, the inner wall of the rotating conveying shaft 2112 is slidably connected with an arc block 2115, the front surface of the arc block 2115 is fixedly installed with a connecting block 2116, the front surface of the connecting block 2116 is fixedly installed with a movable disc 2117, the outer surface of the movable disc 2117 is slidably connected with the inner wall of the fixed shell 2101,The inner wall of the movable disc 2117 is fixedly provided with eight cleaning brushes 2118. The cleaning unit 21 of the cleaning mechanism 2 can automatically clean the impurities adhered to the wet-type crushing pump impeller 2108 after the liquid and the crushed substances are transported, so as to prevent the crushed solid substances from adhering to the impeller 2108 and affecting the normal work of the wet-type crushing pump, and also prevent the crushed substances from adhering to the impeller 2108 and affecting the service life of the impeller 2108.

[0039] Please refer to Figure 2 The output end of the stepping motor 12 is fixedly provided with a handle 2119, and the output end of the stepping motor 12 is fixedly provided with a pointing block 2133. The position of the impeller 2108 can be viewed through the pointing block 2133, and the output shaft of the stepping motor 12 can be conveniently rotated by the handle 2119, so that the position of the impeller 2108 can be adjusted.

[0040] Please refer to Figure 2 and Figure 4 The outer surface of the fixed shell 2101 is fixedly provided with a first connecting ring 2120, and the outer surface of the stepping motor 12 is fixedly provided with a second connecting ring 2121. The right side surface of the first connecting ring 2120 is in contact with the left side surface of the second connecting ring 2121. Through the setting of the first connecting ring 2120 and the second connecting ring 2121, the stepping motor 12 can be conveniently connected with the fixed shell 2101, so as to facilitate the installation and disassembly of the stepping motor 12, and the disassembly and maintenance of the stepping motor 12 are facilitated.

[0041] Please refer to Figure 4 The left side of the first connecting ring 2120 is provided with fixed bolts 2122 arranged at equal distances. The right end of each fixed bolt 2122 penetrates the first connecting ring 2120 and extends into the interior of the second connecting ring 2121. Each fixed bolt 2122 is in threaded connection with the second connecting ring 2121. Through the setting of the fixed bolt 2122, the first connecting ring 2120 and the second connecting ring 2121 can be connected, so that the connection between the first connecting ring 2120 and the second connecting ring 2121 is more compact, and loosening between the first connecting ring 2120 and the second connecting ring 2121 is prevented.

[0042] Please refer to Figure 2 The front surface and the back surface of the base 11 are fixedly provided with mounting blocks 2124. The upper surface of each mounting block 2124 is provided with a connecting hole 2123. Through the setting of the mounting block 2124, the base 11 can be conveniently installed and limited, so as to prevent the wet-type crushing pump from shaking and deviating during work, and the stability of the wet-type crushing pump during work is ensured.

[0043] The specific implementation of the embodiment is that: the elastic force provided by the force spring 2130 can drive the movable frame 2131 to move, so that the movable frame 2131 can limit the second limiting gear 2132, thereby preventing the impeller 2108 from rotating when the liquid is being transported; when it is necessary to clean the impeller 2108 of the wet type crushing pump, the position of the impeller 2108 can be viewed through the pointing block 2133, the position of the impeller 2108 can be adjusted by manually holding the handle 2119 to rotate the output shaft of the stepping motor 12; the telescopic property provided by the electric telescopic rod 2128 can drive the limiting bearing 2129 to move, so that the movable cylinder 2127 can drive the movable frame 2131 to move to one side, so that the movable frame 2131 can release the limitation on the second limiting gear 2132, and then the inner wall of the movable cylinder 2127 is engaged with the outer surface of the second limiting gear 2132; the power provided by the bidirectional motor 2103 can drive the first limiting gear 2126 to rotate clockwise, thereby driving the movable cylinder 2127 to rotate, so that the movable cylinder 2127 can drive the second limiting gear 2132 to rotate; the rotation of the second limiting gear 2132 can drive the rotating rod 2104 to rotate, so that the rotating rod 2104 can drive the first bevel gear 2105 to rotate, the rotation of the first bevel gear 2105 can drive the second bevel gear 2109 to rotate, the rotation of the second bevel gear 2109 can drive the connecting frame 2107 to rotate, so that the connecting frame 2107 can drive the impeller 2108 to be parallel to the transmission cylinder 2102; after the impeller 2108 is parallel to the transmission cylinder 2102, the movable cylinder 2127 is slid back by the electric telescopic rod 2128, at this time, the movable frame 2131 limits the second limiting gear 2132 again under the action of the force spring 2130; the output shaft of the bidirectional motor 2103 rotates counterclockwise, thereby driving the first one-way bearing 2110 to rotate, so that the first one-way bearing 2110 can drive the first gear 2111 to rotate, the rotation of the first gear 2111 can drive the first transmission belt 2114 to rotate, so that the second gear 2113 can drive the rotating conveying shaft 2112 to rotate, thereby the arc-shaped block 2115 can slide in the rotating conveying shaft 2112, so that the arc-shaped block 2115 can drive the movable disc 2117 to slide back and forth in the fixed shell 2101, thereby the cleaning brush 2118 can brush the small substances adhered to the surface of the impeller 2108, so that the impurities adhered to the impeller 2108 of the wet type crushing pump can be automatically cleaned after the liquid and the crushed substances are transported, thereby preventing the broken solid substances from adhering to the impeller 2108 to affect the normal work of the wet type crushing pump, and preventing the crushed substances from adhering to the impeller 2108 to affect the service life of the impeller 2108.

[0044] Embodiment 2: see Figure 1 -Figure 11 The application provides a technical solution: a wet type crushing pump with a self-cleaning function, and the cleaning mechanism 2 further comprises a reverse flushing unit 22, the reverse flushing unit 22 is located above the base 11, the reverse flushing unit 22 is used in cooperation with the cleaning unit 21, and the reverse flushing unit 22 is used for reverse flushing the inside of the wet type crushing pump.

[0045] As a further limitation of the cleaning mechanism 2 of the application, the reverse flushing unit 22 comprises a conveying frame 2201, an output end of the conveying frame 2201 is in fixed communication with an inner wall of the fixed shell 2101, an outer surface of the conveying frame 2201 is fixedly connected to the left side of the fixed shell 2101, a filter screen 2202 is fixedly installed on the inner wall of the conveying frame 2201, an outer surface of a power output end of the bidirectional motor 2103 penetrates the fixed shell 2101 and the conveying frame 2201 in sequence and is fixedly installed with a transmission rod 2203, the outer surface of the transmission rod 2203 is fixedly installed with six cleaning frames 2204, the left side of each cleaning frame 2204 is in contact with the right side of the filter screen 2202, the left side of the conveying frame 2201 is in fixed communication with a liquid inlet pipe 2205, an outer surface of the liquid inlet pipe 2205 is in fixed communication with a first electromagnetic valve 2206, an outer surface of the fixed shell 2101 is in fixed communication with a liquid outlet pipe 2209, an outer surface of the liquid outlet pipe 2209 is in fixed communication with a second electromagnetic valve 2210, an outer surface of the liquid outlet pipe 2209 is in fixed communication with a liquid inlet branch pipe 2211, an outer surface of the liquid inlet branch pipe 2211 is in fixed communication with a third electromagnetic valve 2212, the back of the conveying frame 2201 is in fixed communication with a liquid outlet branch pipe 2207, an outer surface of the liquid outlet branch pipe 2207 is in fixed communication with a fourth electromagnetic valve 2208, by arranging the reverse flushing unit 22, the inside of the wet type crushing pump can be reverse flushed, so that the filter screen 2202 in the wet type crushing pump can be reverse flushed, thereby preventing the broken solid substances from adhering to the filter screen 2202, preventing the large amount of solid substances after crushing from being accumulated to cause the filter screen 2202 to be blocked and affect the liquid and substance conveying efficiency, and preventing the solid substances after crushing from affecting the service life of the filter screen 2202.

[0046] Please refer to Figure 3The outer surfaces of the liquid inlet pipe 2205 and the liquid outlet branch pipe 2207 are fixedly installed with first flanges 2213, one side of each first flange 2213 is provided with a first mounting hole 2214, the outer surfaces of the liquid outlet pipe 2209 and the liquid inlet branch pipe 2211 are fixedly installed with second flanges 2215, one side of each second flange 2215 is provided with a second mounting hole 2216, by setting the first flanges 2213 and the second flanges 2215, the liquid inlet pipe 2205, the liquid outlet branch pipe 2207, the liquid outlet pipe 2209 and the liquid inlet branch pipe 2211 can be conveniently connected with external pipelines, so that the liquid and the crushed solid substances can be transported, and at the same time, the inside of the wet type crushing pump can be backwashed.

[0047] When the inside of the wet type crushing pump needs to be backwashed, the liquid inlet branch pipe 2211 is communicated with an external water inlet pipe through the second flange 2215, the liquid outlet branch pipe 2207 is communicated with an external water outlet pipe through the first flange 2213, the first electromagnetic valve 2206 and the second electromagnetic valve 2210 are controlled to be closed by an external control power supply, the third electromagnetic valve 2212 and the fourth electromagnetic valve 2208 are controlled to be opened, the impeller 2108 is driven to rotate reversely by the bidirectional motor 2103, so that the angle of the impeller 2108 can be adjusted, the transmission cylinder 2102 is driven to rotate reversely by the power provided by the stepping motor 12, so that the impeller 2108 can reversely transport the water transported into the fixed shell 2101 through the liquid inlet branch pipe 2211 to the conveying frame 2201, the transmission rod 2203 is driven to rotate by the power provided by the bidirectional motor 2103, so that the transmission rod 2203 can drive the cleaning frame 2204 to clean the surface of the filter screen 2202, the reversely flowing water can carry the solid substances cleaned and fallen off to the outside through the liquid outlet branch pipe 2207, so that the filter screen 2202 in the wet type crushing pump can be backwashed, thereby preventing the broken solid substances from adhering to the filter screen 2202, preventing a large amount of solid substances after crushing from being accumulated to cause the filter screen 2202 to be blocked and affect the liquid and substance transportation efficiency, and preventing the solid substances after crushing from affecting the service life of the filter screen 2202.

[0048] Embodiment 3: please refer to Figure 4 , Figure 9 and Figure 10 , the present application provides a technical solution: a wet type crushing pump with a self-cleaning function, the present application makes corresponding improvements for the technical problems mentioned in the background art, the upper side of the base 11 is provided with a crushing mechanism 3, the crushing mechanism 3 is used in cooperation with the cleaning mechanism 2, and the crushing mechanism 3 is used for fully crushing solid substances.

[0049] As a further limitation of the crushing mechanism 3 of the application, the crushing mechanism 3 comprises a crushing rod 301, the outer surface of the crushing rod 301 is rotatably connected with the inner wall of the conveying frame 2201, the outer surfaces of the crushing rod 301 and the transmission rod 2203 are fixedly installed with cutting knives 302 arranged at equal distances, the inner wall of the conveying frame 2201 is rotatably connected with a movable rod 303, the outer surfaces of the transmission rod 2203 and the movable rod 303 are fixedly installed with third gear wheels 304, the outer surfaces of the two third gear wheels 304 are jointly meshed with a second transmission belt 305, the outer surfaces of the crushing rod 301 and the movable rod 303 are fixedly installed with fourth gear wheels 306, the outer surfaces of the two fourth gear wheels 306 are jointly meshed with a third transmission belt 307, one end of the movable rod 303 is fixedly installed with a worm gear 308, the outer surface of the worm gear 308 is meshed with a worm wheel 309, the front surface of the worm wheel 309 is rotatably connected with the inner wall of the conveying frame 2201, the back surface of the worm wheel 309 is fixedly installed with a power rod 310, the outer surface of the power rod 310 is fixedly installed with a plurality of crushing rods 311, by setting the crushing mechanism 3, the solid substances in the liquid can be pre-crushed, and the solid substances can be multi-stage crushed, so that when more solid substances are crushed, the crushing time of the solid substances can be lengthened, the crushing effect of the solid substances is stronger, and the solid substances are prevented from being incompletely crushed and stuck in the inside of the filter screen 2202 to affect the cleaning effect of the filter screen 2202.

[0050] Please refer to Figure 10 The outer surfaces of the crushing rod 301, the movable rod 303 and the transmission rod 2203 are fixedly installed with sealing bearings 312, the outer surfaces of each sealing bearing 312 are fixedly connected with the inner wall of the conveying frame 2201, by setting the sealing bearings 312, the crushing rod 301, the movable rod 303 and the transmission rod 2203 can be supported, and the liquid can be prevented from flowing from the gap, and the sealing property between the crushing rod 301, the movable rod 303, the transmission rod 2203 and the conveying frame 2201 is ensured.

[0051] The specific implementation of the embodiment is that: the power provided by the bidirectional motor 2103 can drive the transmission rod 2203 to rotate, so that the transmission rod 2203 can drive the third gear 304 to rotate, thereby driving the second transmission belt 305 to rotate, the rotation of the second transmission belt 305 can drive the movable rod 303 to rotate, the rotation of the movable rod 303 can drive the worm 308 to rotate, so that the worm 308 can drive the worm gear 309 to rotate, the rotation of the worm gear 309 can drive the power rod 310 to rotate, so that the power rod 310 can drive the broken rod 311 to pre-crush the solid matter in the liquid, the rotation of the movable rod 303 can drive the fourth gear 306 to rotate, the rotation of the fourth gear 306 can drive the third transmission belt 307 to rotate, the rotation of the third transmission belt 307 can drive the broken rod 301 to rotate, so that the cutting knife 302 on the broken rod 301 can preliminarily crush the solid matter, the cutting knife 302 on the transmission rod 2203 can further crush the solid matter, so that the solid matter in the liquid can be pre-crushed, and the solid matter can also be multi-stage crushed, preventing the solid matter from being crushed incompletely and being stuck in the filter screen 2202 to affect the cleaning effect of the filter screen 2202.

[0052] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0053] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wet-type pulverizing pump having a self-cleaning function, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) comprises a base (11), the upper side of the base (11) is provided with a stepping motor (12), a cleaning mechanism (2) and a crushing mechanism (3); The cleaning mechanism (2) includes a cleaning unit (21), the cleaning unit (21) includes a fixed shell (2101), the right side of the fixed shell (2101) is in contact with the left side of the stepping motor (12), the inner wall of the fixed shell (2101) is rotatably connected with the transmission cylinder (2102), the inner wall of the transmission cylinder (2102) is slidably connected with the outer surface of the power output end of the stepping motor (12), the inner bottom wall of the fixed shell (2101) is fixedly installed with the bidirectional motor (2103), the inner side wall of the fixed shell (2101) is rotatably connected with the rotating cylinder (2125) fixed with the transmission cylinder (2102), the power output end of the bidirectional motor (2103) penetrates through the fixed shell (2101) and is fixedly installed with the first limit gear (2126), the outer surface of the first limit gear (2126) is engaged with the movable cylinder (2127), the inner side wall of the rotating cylinder (2125) is fixedly installed with the stress spring (2130), the left end of the stress spring (2130) is fixedly installed with the movable frame (2131), the outer surface of the movable frame (2131) is slidably connected with the inner wall of the rotating cylinder (2125), the inner wall of the transmission cylinder (2102) is rotatably connected with the rotating rod (2104), the left end of the rotating rod (2104) penetrates through the rotating cylinder (2125) and is fixedly installed with the second limit gear (2132), the outer surface of the second limit gear (2132) is engaged with the inner wall of the movable frame (2131), the outer surface of the movable cylinder (2127) is rotatably installed with the limit bearing (2129), the outer surface of the limit bearing (2129) is slidably connected with the inner wall of the rotating cylinder (2125), the left side of the limit bearing (2129) is fixedly installed with the electric telescopic rod (2128), the left end of the electric telescopic rod (2128) is fixedly connected with the inner side wall of the fixed shell (2101), the right end of the rotating rod (2104) is fixedly installed with the first bevel gear (2105), the inner wall of the transmission cylinder (2102) is fixedly installed with four limit frames (2106), the inner wall of each limit frame (2106) is rotatably connected with the connecting frame (2107), one side of each connecting frame (2107) is fixedly installed with the impeller (2108), one side of each connecting frame (2107) is fixedly installed with the second bevel gear (2109), the outer surface of each second bevel gear (2109) is engaged with the outer surface of the first bevel gear (2105), the outer surface of the power output end of the bidirectional motor (2103) is fixedly installed with the first one-way bearing (2110), the outer surface of the first one-way bearing (2110) is fixedly installed with the first gear (2111), the inner side wall of the fixed shell (2101) is rotatably connected with the rotating conveying shaft (2112), the outer surface of the rotating conveying shaft (2112) is fixedly installed with the second one-way bearing (2134),The outer surface of the second one-way bearing (2134) is fixedly installed with a second gear (2113), the outer surfaces of the first gear (2111) and the second gear (2113) are jointly engaged with a first transmission belt (2114), the inner wall of the rotating conveying shaft (2112) is slidably connected with an arc-shaped block (2115), the front surface of the arc-shaped block (2115) is fixedly installed with a connecting block (2116), the front surface of the connecting block (2116) is fixedly installed with a movable disc (2117), the outer surface of the movable disc (2117) is slidably connected with the inner wall of the fixed shell (2101), and the inner wall of the movable disc (2117) is fixedly installed with eight cleaning brushes (2118). The cleaning mechanism (2) further comprises a reverse flushing unit (22), the reverse flushing unit (22) comprises a conveying frame (2201), the output end of the conveying frame (2201) is fixedly communicated with the inner wall of a fixed shell (2101), the left side of the conveying frame (2201) is fixedly communicated with a liquid inlet pipe (2205), the outer surface of the fixed shell (2101) is fixedly communicated with a liquid outlet pipe (2209), the outer surface of the liquid outlet pipe (2209) is fixedly communicated with a liquid inlet branch pipe (2211), and the back of the conveying frame (2201) is fixedly communicated with a liquid outlet branch pipe (2207).

2. The wet grinding pump with self-cleaning function according to claim 1, characterized in that: The bottom surface of the stepping motor (12) is in contact with the upper surface of the base (11), the upper side of the stepping motor (12) is provided with four limiting bolts (13), the bottom end of each limiting bolt (13) penetrates the stepping motor (12) and extends to the inside of the base (11), each limiting bolt (13) is in threaded connection with the inner wall of the base (11), the cleaning unit (21) is located on the left side of the stepping motor (12), the cleaning unit (21) is used for cleaning the wet type crushing pump transmission structure, the reverse flushing unit (22) is located on the upper side of the base (11), the reverse flushing unit (22) is used in cooperation with the cleaning unit (21), the reverse flushing unit (22) is used for reverse flushing the inside of the wet type crushing pump, and the crushing mechanism (3) is used in cooperation with the cleaning mechanism (2), and the crushing mechanism (3) is used for fully crushing solid substances.

3. The wet grinding pump with self-cleaning function according to claim 2, characterized in that: The output end of the stepping motor (12) is fixedly provided with a handle (2119), and the output end of the stepping motor (12) is fixedly provided with a pointing block (2133).

4. The wet grinding pump with self-cleaning function according to claim 2, characterized in that: The outer surface of the fixed shell (2101) is fixedly provided with a first connecting ring (2120), the outer surface of the stepping motor (12) is fixedly provided with a second connecting ring (2121), and the right side of the first connecting ring (2120) is in contact with the left side of the second connecting ring (2121).

5. The wet grinding pump with self-cleaning function according to claim 4, characterized in that: The left side of the first connecting ring (2120) is provided with fixed bolts (2122) arranged at equal distances, the right end of each fixed bolt (2122) penetrates the first connecting ring (2120) and extends to the inside of the second connecting ring (2121), and each fixed bolt (2122) is in threaded connection with the second connecting ring (2121).

6. The wet grinding pump with self-cleaning function according to claim 2, characterized in that: The front surface and the back surface of the base (11) are fixedly provided with mounting blocks (2124), and the upper surface of each mounting block (2124) is provided with a connecting hole (2123).

7. The wet grinding pump with self-cleaning function according to claim 2, characterized in that: The outer surface of the conveying frame (2201) is fixedly connected with the left side of the fixed shell (2101), the inner wall of the conveying frame (2201) is fixedly installed with a filter screen (2202), the outer surface of the power output end of the bidirectional motor (2103) penetrates the fixed shell (2101) and the conveying frame (2201) in sequence and is fixedly installed with a transmission rod (2203), the outer surface of the transmission rod (2203) is fixedly installed with six cleaning frames (2204), the left side of each cleaning frame (2204) is in contact with the right side of the filter screen (2202), the outer surface of the liquid inlet pipe (2205) is fixedly communicated with a first electromagnetic valve (2206), the outer surface of the liquid outlet pipe (2209) is fixedly communicated with a second electromagnetic valve (2210), the outer surface of the liquid inlet branch pipe (2211) is fixedly communicated with a third electromagnetic valve (2212), and the outer surface of the liquid outlet branch pipe (2207) is fixedly communicated with a fourth electromagnetic valve (2208).

8. The wet grinding pump with self-cleaning function according to claim 7, characterized in that: The outer surfaces of the liquid inlet pipe (2205) and the liquid outlet branch pipe (2207) are fixedly installed with first flanges (2213), and the side surface of each first flange (2213) is provided with a first mounting hole (2214); and the outer surfaces of the liquid outlet pipe (2209) and the liquid inlet branch pipe (2211) are fixedly installed with second flanges (2215), and the side surface of each second flange (2215) is provided with a second mounting hole (2216).

9. The wet grinding pump with self-cleaning function according to claim 2, characterized in that: The crushing mechanism (3) comprises a crushing rod (301), the outer surface of the crushing rod (301) is rotatably connected with the inner wall of the conveying frame (2201), the outer surfaces of the crushing rod (301) and the transmission rod (2203) are fixedly installed with cutting knives (302) arranged at equal distances, the inner wall of the conveying frame (2201) is rotatably connected with a movable rod (303), the outer surfaces of the transmission rod (2203) and the movable rod (303) are fixedly installed with third gears (304), the outer surfaces of the two third gears (304) are jointly meshed with a second transmission belt (305), the outer surfaces of the crushing rod (301) and the movable rod (303) are fixedly installed with fourth gears (306), the outer surfaces of the two fourth gears (306) are jointly meshed with a third transmission belt (307), one end of the movable rod (303) is fixedly installed with a worm (308), the outer surface of the worm (308) is meshed with a worm wheel (309), the front surface of the worm wheel (309) is rotatably connected with the inner wall of the conveying frame (2201), the back surface of the worm wheel (309) is fixedly installed with a power rod (310), and the outer surface of the power rod (310) is fixedly installed with a plurality of crushing rods (311).

10. The wet grinding pump with self-cleaning function according to claim 9, characterized in that: The outer surfaces of the crushing rod (301), the movable rod (303) and the transmission rod (2203) are fixedly installed with sealing bearings (312), and the outer surface of each sealing bearing (312) is fixedly connected with the inner wall of the conveying frame (2201).

Images