A water-retaining agent preparation device and method

Abstract

The invention relates to the technical field of chemical or physical methods, and in particular to a water retaining agent preparation device and method. The water retaining agent preparation device comprises a kettle body, a kettle cover, a hollow shaft, a reciprocating shaft, a driving block, a driving assembly and a plurality of stirring assemblies; the stirring assembly comprises a support arm, a rotating rod, a docking column and a stirring blade; the driving assembly is used to drive the hollow shaft to rotate and drive the reciprocating shaft to reciprocate and rise and fall, the reciprocating shaft drives the driving block to reciprocate and rise and fall, one end of the rotating rod is connected to the driving block through the docking column, and the other end is provided with a stirring blade with an inclination angle; the reciprocating rise and fall of the driving block can drive the rotating rod to swing up and down, thereby driving the stirring blade to swing up and down; during stirring, the plurality of stirring blades can rotate around the hollow shaft and swing up and down, and the stirring blades are also provided with an inclination angle, so that the liquid raw material can produce a more complex flow pattern, thereby improving the stirring efficiency and quickly mixing the raw materials.

Description

Technical Field

[0001] The invention relates to the technical field of chemical or physical methods, and in particular to a water retaining agent preparation device and method. Background Art

[0002] The water-retaining agent uses a highly absorbent resin, which is a functional polymer material with a particularly strong water absorption capacity. It is non-toxic and harmless, and it repeatedly releases and absorbs water, so people in agriculture compare it to a micro-reservoir. At the same time, it can also absorb fertilizers and pesticides and release them slowly to increase the fertilizer and drug effects. Highly absorbent resins are widely used in agriculture, forestry, gardening, and building materials; in industry, they can be widely used in petrochemicals, cables, papermaking, sensors, fire extinguishers, fiber products, cosmetics, food preservation, inflatable toys, etc.

[0003] In the prior art, when preparing a water-retaining agent, the raw materials need to be poured into a reactor, and then the raw materials are evenly stirred using a stirring mechanism of the reactor. The stirring mechanism generally consists of a stirring motor, a stirring shaft, and stirring blades. The stirring motor drives the stirring shaft, and the stirring shaft drives the stirring blades to rotate to stir the raw materials.

[0004] However, in the above method, the height of the stirring blade is fixed, the stirring efficiency is low, and the raw materials cannot be mixed quickly and evenly. Summary of the invention

[0005] The object of the present invention is to provide a water retaining agent preparation device and method, which can improve the stirring efficiency and quickly mix the raw materials evenly.

[0006] To achieve the above-mentioned objectives, in a first aspect, the present invention provides a water-retaining agent preparation device, comprising a kettle body, a kettle cover, a hollow shaft, a reciprocating shaft, a driving block, a driving assembly and a plurality of stirring assemblies; the kettle cover is arranged on the top of the kettle body; the hollow shaft is rotatably connected to the kettle cover and passes through the kettle cover; the reciprocating shaft is arranged in the hollow shaft and passes through the hollow shaft in the axial direction; the driving block is rotatably connected to the reciprocating shaft and is located at the bottom of the reciprocating shaft; the driving assembly is arranged on the top of the kettle cover, used to drive the hollow shaft to rotate, and used to drive the reciprocating shaft to reciprocate and rise and fall; the stirring assembly comprises a support arm, a rotating rod, a docking column and a stirring blade; the support arm is fixedly arranged on the side of the hollow shaft; the rotating rod is rotatably arranged on one side of the support arm; the stirring blade is fixedly arranged on one side of the rotating rod; the docking column is fixedly arranged on one side of the rotating rod; the reciprocating shaft is used to drive the driving block to reciprocate and rise and fall, and the driving block drives the docking column, thereby driving the rotating rod to swing back and forth, and finally driving the stirring blade to swing back and forth.

[0007] Among them, the water-retaining agent preparation device also includes multiple first connecting ears, multiple second connecting ears, multiple bolts and multiple nuts; the multiple first connecting ears are respectively fixed on the side of the kettle body; the multiple second connecting ears are respectively fixed on the side of the kettle cover; the multiple bolts are respectively threadedly connected to the multiple first connecting ears and respectively pass through the multiple second connecting ears; the multiple nuts are respectively arranged on the multiple bolts.

[0008] wherein, the driving assembly comprises a motor, a mounting plate, a first rotating shaft, an active bevel gear, a driven bevel gear, a second rotating shaft, a rotating disk, a connecting rod and a synchronous mechanism; the motor is fixedly connected to the kettle cover and is located at the top of the kettle cover; the mounting plate is fixedly connected to the kettle cover and is located at the top of the kettle cover; the first rotating shaft is fixedly connected to the output end of the motor, is rotatably connected to the mounting plate, and passes through the mounting plate; the active bevel gear is fixedly connected to the first rotating shaft and is located on the first rotating shaft; the driven bevel gear is fixedly connected to the hollow shaft and meshes with the active bevel gear; the second rotating shaft is rotatably connected to the mounting plate and passes through the mounting plate; the rotating disk is fixedly connected to the second rotating shaft and is located on the second rotating shaft; the connecting rod is rotatably connected to the rotating disk, is rotatably connected to the reciprocating shaft, and is located on one side of the rotating disk; the synchronous mechanism is arranged on the first rotating shaft and the second rotating shaft, and the first rotating shaft drives the second rotating shaft to rotate synchronously through the synchronous mechanism.

[0009] Wherein, the synchronous mechanism includes a driving pulley, a driven pulley and a transmission belt; the driving pulley is fixedly connected to the first rotating shaft and is located on the first rotating shaft; the driven pulley is fixedly connected to the second rotating shaft and is located on the second rotating shaft; the transmission belt is arranged on the driving pulley and the driven pulley.

[0010] Wherein, the water retaining agent preparation device also includes a discharge pipe and a valve; the discharge pipe is connected to the kettle body and is located at the bottom of the kettle body; the valve is arranged on the discharge pipe.

[0011] Wherein, the water retaining agent preparation device also includes a plurality of supporting legs; the plurality of supporting legs are respectively fixedly connected to the kettle body and are respectively located at the bottom of the kettle body.

[0012] In a second aspect, the present invention further provides a method for preparing a water-retaining agent, comprising:

[0013] Add the raw materials in sequence from the feed port on the top of the kettle cover;

[0014] Start the driving assembly, and multiple stirring blades rotate and swing up and down to fully stir the raw materials in the kettle;

[0015] The evenly stirred raw materials are taken out from the kettle body for the next processing.

[0016] The invention provides a water-retaining agent preparation device and method, wherein the kettle cover is arranged on the top of the kettle body and is provided with a feed inlet, the driving assembly is used to drive the hollow shaft to rotate, and at the same time drive the reciprocating shaft to reciprocate and rise and fall, the reciprocating shaft drives the driving block to reciprocate and rise and fall, the reciprocating shaft only reciprocates and rises and falls in the hollow shaft, and does not rotate with the rotation of the hollow shaft; the middle part of the support arm and the rotating rod is rotatably connected by a mounting shaft, one end of the rotating rod is connected to the driving block through the docking column, and the other end is provided with a stirring blade with an inclination angle; the side of the driving block is provided with strip mounting holes, and every two strip mounting holes are used to install one docking column, and the docking column is arranged in two strip mounting holes, and can be rotated and can also slide along the strip mounting holes, so the reciprocating rise and fall of the driving block can drive The rotating rod swings back and forth up and down, thereby driving the stirring blades to swing back and forth up and down; during stirring, the multiple stirring blades can rotate around the hollow shaft and swing back and forth up and down, and the stirring blades are also provided with an inclination angle, which can make the liquid raw material produce a more complex flow pattern, improve the mixing efficiency, and mix more evenly; when in use, the raw materials are added into the kettle body, and then the driving component is started, the driving component drives the hollow shaft to rotate, and the hollow shaft drives the multiple stirring blades to start rotating, and at the same time, the driving component also drives the reciprocating shaft to rise and fall back and forth, the reciprocating shaft drives the driving block to rise and fall back and forth, and the driving block drives the multiple rotating rods to swing back and forth, so that the multiple stirring blades also swing back and forth up and down, and the liquid raw materials are fully stirred; thereby, the stirring efficiency can be improved, and the raw materials can be quickly mixed evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention.

[0019] Figure 2 yes Figure 1 A partial enlargement of detail A.

[0020] Figure 3 It is a front view of the first embodiment of the present invention.

[0021] Figure 4 yes Figure 3 A partial enlargement of detail B.

[0022] Figure 5 is a cross-sectional view of the first embodiment of the present invention.

[0023] Figure 6 yes Figure 5 A partial enlargement of detail C.

[0024] Figure 7 It is a schematic structural diagram of the second embodiment of the present invention.

[0025] Figure 8 It is a schematic structural diagram of the third embodiment of the present invention.

[0026] Fig. 9 It is a schematic structural diagram of the third embodiment of the present invention from another angle.

[0027] Fig.10 4 is a flow chart of the fourth embodiment of the present invention.

[0028] 101-kettle body, 102-kettle cover, 103-hollow shaft, 104-reciprocating shaft, 105-driving block, 106-driving assembly, 107-stirring assembly, 108-support arm, 109-rotating rod, 110-docking column, 111-stirring blade, 112-first connecting ear, 113-second connecting ear, 114-bolt, 115-nut, 116-motor, 117-mounting plate, 118-first rotating shaft, 119- Driving bevel gear, 120-driven bevel gear, 121-second rotating shaft, 122-turntable, 123-connecting rod, 124-synchronizing mechanism, 125-driving pulley, 126-driven pulley, 127-transmission belt, 201-discharging pipe, 202-valve, 203-support foot, 301-base, 302-universal wheel, 303-screw, 304-support plate, 305-constraint plate, 306-sleeve, 307-slide rod. DETAILED DESCRIPTION

[0029] The first embodiment of the present application is:

[0030] See also Figure 1-Figure 6 ,in, Figure 1 It is a schematic structural diagram of the first embodiment of the present invention. Figure 2 yes Figure 1 A partial enlargement of detail A. Figure 3 It is a front view of the first embodiment of the present invention. Figure 4 yes Figure 3 A partial enlargement of detail B. Figure 5 is a cross-sectional view of the first embodiment of the present invention. Figure 6 yes Figure 5 A partial enlargement of detail C.

[0031] The present invention provides a water retaining agent preparation device, comprising a kettle body 101, a kettle cover 102, a hollow shaft 103, a reciprocating shaft 104, a driving block 105, a driving assembly 106 and a plurality of stirring assemblies 107; the stirring assembly 107 comprises a support arm 108, a rotating rod 109, a docking column 110 and a stirring blade 111; the water retaining agent preparation device also comprises a plurality of first connecting ears 112, a plurality of second connecting ears 113, a plurality of bolts 114 and a plurality of nuts 115; the driving assembly 106 comprises a motor 116, a mounting plate 117, a first rotating shaft 118, a driving bevel gear 119, a driven bevel gear 120, a second rotating shaft 121, a rotating disk 122, a connecting rod 123 and a synchronous mechanism 124; the synchronous mechanism 124 comprises a driving pulley 125, a driven pulley 126 and a transmission belt 127; the above scheme can improve the stirring efficiency and quickly mix the raw materials evenly.

[0032] According to this specific embodiment, the kettle cover 102 is arranged on the top of the kettle body 101; the hollow shaft 103 is rotatably connected to the kettle cover 102 and passes through the kettle cover 102; the reciprocating shaft 104 is arranged in the hollow shaft 103 and passes through the hollow shaft 103 in the axial direction; the driving block 105 is rotatably connected to the reciprocating shaft 104 and is located at the bottom of the reciprocating shaft 104; the driving assembly 106 is arranged on the top of the kettle cover 102, and is used to drive the hollow shaft 103 to rotate, and is used to drive the reciprocating shaft 104 to reciprocate and rise and fall; the stirring assembly 107 includes It includes a support arm 108, a rotating rod 109, a docking column 110 and a stirring blade 111; the support arm 108 is fixedly arranged on the side of the hollow shaft 103; the rotating rod 109 is rotatably arranged on one side of the support arm 108; the stirring blade 111 is fixedly arranged on one side of the rotating rod 109; the docking column 110 is fixedly arranged on one side of the rotating rod 109; the reciprocating shaft 104 is used to drive the driving block 105 to reciprocate and rise and fall, and the driving block 105 drives the docking column 110, thereby driving the rotating rod 109 to swing back and forth, and finally driving the stirring blade 111 to swing back and forth.The kettle cover 102 is arranged on the top of the kettle body 101 and is provided with a feed port. The driving assembly 106 is used to drive the hollow shaft 103 to rotate and simultaneously drive the reciprocating shaft 104 to reciprocate and rise and fall. The reciprocating shaft 104 drives the driving block 105 to reciprocate and rise and fall. The reciprocating shaft 104 only reciprocates and rises and falls in the hollow shaft 103 and does not rotate with the rotation of the hollow shaft 103. The middle part of the support arm 108 and the rotating rod 109 is rotatably connected through the mounting shaft. One end of the rotating rod 109 is connected to the driving block 105 through the docking post 110, and the other end is provided with a stirring blade 111 with an inclination; the side of the driving block 105 is provided with a strip mounting hole, and every two strip mounting holes are used to install one docking post 110. The docking post 110 is arranged in two strip mounting holes, and can be rotated or slid along the strip mounting holes. Therefore, the reciprocating lifting of the driving block 105 can drive the rotating rod 109. 9 reciprocates up and down, thereby driving the stirring blades 111 to reciprocate up and down; during stirring, the plurality of stirring blades 111 can rotate around the hollow shaft 103 and reciprocate up and down, and the stirring blades 111 are also provided with an inclination angle, which can make the liquid raw material produce a more complex flow pattern, improve the mixing efficiency, and mix more evenly; when in use, the raw materials are added into the kettle body 101, and then the driving component 106 is started, the driving component 106 drives the hollow shaft 103 to rotate, and the hollow shaft 103 drives the plurality of stirring blades 111 to start rotating, and at the same time, the driving component 106 also drives the reciprocating shaft 104 to rise and fall back and forth, and the reciprocating shaft 104 drives the driving block 105 to rise and fall back and forth, and the driving block 105 drives the plurality of rotating rods 109 to reciprocate, so that the plurality of stirring blades 111 also reciprocate up and down to fully stir the liquid raw material; thereby, the stirring efficiency can be improved and the raw materials can be quickly mixed evenly.

[0033] The first connecting ears 112 are fixedly arranged on the sides of the kettle body 101; the second connecting ears 113 are fixedly arranged on the sides of the kettle cover 102; the bolts 114 are threadedly connected to the first connecting ears 112 and pass through the second connecting ears 113; and the nuts 115 are arranged on the bolts 114. When the kettle cover 102 is covered on the top of the kettle body 101, the first connecting ears 112 and the second connecting ears 113 are aligned in sequence, and then fixed with the bolts 114 and the nuts 115.

[0034] Secondly, the motor 116 is fixedly connected to the kettle cover 102 and is located on the top of the kettle cover 102; the mounting plate 117 is fixedly connected to the kettle cover 102 and is located on the top of the kettle cover 102; the first rotating shaft 118 is fixedly connected to the output end of the motor 116, and is rotatably connected to the mounting plate 117, and passes through the mounting plate 117; the active bevel gear 119 is fixedly connected to the first rotating shaft 118 and is located on the first rotating shaft 118; the driven bevel gear 120 is fixedly connected to the hollow shaft 103 and is rotatably connected to the active bevel gear The second rotating shaft 121 is rotatably connected to the mounting plate 117 and passes through the mounting plate 117; the turntable 122 is fixedly connected to the second rotating shaft 121 and is located on the second rotating shaft 121; the connecting rod 123 is rotatably connected to the turntable 122 and is rotatably connected to the reciprocating shaft 104, and is located on one side of the turntable 122; the synchronizing mechanism 124 is arranged on the first rotating shaft 118 and the second rotating shaft 121, and the first rotating shaft 118 drives the second rotating shaft 121 to rotate synchronously through the synchronizing mechanism 124. The motor 116 is used to drive the first rotating shaft 118 to rotate, and the first rotating shaft 118 drives the active bevel gear 119 to rotate, and the active bevel gear 119 drives the driven bevel gear 120 to rotate, and the driven bevel gear 120 drives the hollow shaft 103 to rotate. At the same time, the first rotating shaft 118 also drives the second rotating shaft 121 to rotate synchronously through the synchronization mechanism 124, and the rotation of the second rotating shaft 121 drives the rotating disk 122 to rotate, and the rotating disk 122 drives the reciprocating shaft 104 to reciprocate and rise and fall through the connecting rod 123; one end of the connecting rod 123 is rotatably connected to the rotating disk 122 away from the center of the circle, and the rotating disk 122, the connecting rod 123 and the reciprocating shaft 104 form a crank slider mechanism.

[0035] Meanwhile, the driving pulley 125 is fixedly connected to the first rotating shaft 118 and is located on the first rotating shaft 118; the driven pulley 126 is fixedly connected to the second rotating shaft 121 and is located on the second rotating shaft 121; the transmission belt 127 is arranged on the driving pulley 125 and the driven pulley 126. The first rotating shaft 118 rotates to drive the driving pulley 125, the driving pulley 125 drives the driven pulley 126 through the transmission belt 127, and the driven pulley 126 drives the second rotating shaft 121 to rotate.

[0036] In the water-retaining agent preparation device described in this embodiment, the kettle cover 102 is arranged on the top of the kettle body 101 and is provided with a feed inlet. The driving assembly 106 is used to drive the hollow shaft 103 to rotate and simultaneously drive the reciprocating shaft 104 to reciprocate and rise and fall. The reciprocating shaft 104 drives the driving block 105 to reciprocate and rise and fall. The reciprocating shaft 104 only reciprocates and rises and falls in the hollow shaft 103 and does not rotate with the rotation of the hollow shaft 103. The middle of the support arm 108 and the rotating rod 109 The parts are rotatably connected by the mounting shaft, one end of the rotating rod 109 is connected to the driving block 105 through the docking column 110, and the other end is provided with a stirring blade 111 with an inclination; the side of the driving block 105 is provided with a strip mounting hole, and every two strip mounting holes are used to install one docking column 110, and the docking column 110 is arranged in two strip mounting holes, which can be rotated and can also slide along the strip mounting holes, so that the driving block 105 can be lifted and lowered reciprocatingly. To drive the rotating rod 109 to swing back and forth up and down, thereby driving the stirring blades 111 to swing back and forth up and down; during stirring, the multiple stirring blades 111 can rotate around the hollow shaft 103 and swing back and forth up and down, and the stirring blades 111 are also provided with an inclination angle, which can make the liquid raw material produce a more complex flow pattern, improve the mixing efficiency, and mix more evenly; when in use, the raw materials are added into the kettle body 101, and then the driving component 106 is started, the driving component 106 drives the hollow shaft 103 to rotate, and the hollow shaft 103 drives the multiple stirring blades 111 to start rotating, and at the same time, the driving component 106 also drives the reciprocating shaft 104 to rise and fall back and forth, and the reciprocating shaft 104 drives the driving block 105 to rise and fall back and forth, and the driving block 105 drives the multiple rotating rods 109 to swing back and forth, so that the multiple stirring blades 111 also swing back and forth up and down, and the liquid raw materials are fully stirred; thereby, the stirring efficiency can be improved, and the raw materials can be quickly mixed evenly.

[0037] The second embodiment of the present application is:

[0038] Based on the first embodiment, please refer to Figure 7 ,in, Figure 7 It is a schematic structural diagram of the second embodiment of the present invention.

[0039] The water-retaining agent preparation device provided by the present invention further includes a discharge pipe 201 , a valve 202 and a plurality of legs 203 .

[0040] According to this specific embodiment, the discharge pipe 201 is connected to the kettle body 101 and is located at the bottom of the kettle body 101; the valve 202 is arranged on the discharge pipe 201. When the raw materials in the kettle body 101 are stirred evenly, the valve 202 is opened to discharge the evenly stirred raw materials from the discharge pipe 201.

[0041] The plurality of legs 203 are respectively fixedly connected to the kettle body 101 and are respectively located at the bottom of the kettle body 101. The plurality of legs 203 support the kettle body 101 to raise the kettle body 101 to a certain height.

[0042] In the water retaining agent preparation device described in this embodiment, when the raw materials in the kettle 101 are stirred evenly, the valve 202 is opened to discharge the evenly stirred raw materials from the discharge pipe 201. The plurality of legs 203 support the kettle 101 to raise the kettle 101 to a certain height.

[0043] The third embodiment of the present application is:

[0044] Based on the second embodiment, please refer to Figure 8-Figure 9 ,in, Figure 8 It is a schematic structural diagram of the third embodiment of the present invention. Fig. 9 It is a schematic structural diagram of the third embodiment of the present invention from another angle.

[0045] The water-retaining agent preparation device provided by the present invention also includes a base 301, a plurality of universal wheels 302, a plurality of screw rods 303, a plurality of support plates 304, a restraining plate 305, two sleeves 306 and two slide rods 307;

[0046] According to this specific embodiment, the base 301 is fixedly connected to the plurality of legs 203 and is located at the bottom of the plurality of legs 203; the plurality of universal wheels 302 are rotatably connected to the base 301 and are located at the bottom of the base 301. The kettle body 101 is arranged on the base 301 through the plurality of legs 203, and the plurality of universal wheels 302 are arranged at the bottom of the base 301 to facilitate the movement of the kettle body 101.

[0047] The plurality of screw rods 303 are respectively threadedly connected to the base 301 and respectively pass through the base 301; the plurality of support plates 304 are respectively rotatably connected to the plurality of screw rods 303 and respectively located at the bottom of the plurality of screw rods 303. After the base 301 is moved to a desired position, the plurality of screw rods 303 are screwed to move the plurality of support plates 304 downward to the ground, so that the base 301 can be stably parked.

[0048] Secondly, the constraint plate 305 is fixedly connected to the reciprocating shaft 104 and penetrated by the reciprocating shaft 104; the two sleeves 306 are respectively fixedly connected to the kettle cover 102 and are respectively located at the top of the kettle cover 102; the two slide bars 307 are respectively fixedly connected to the constraint plate 305, and are respectively slidably connected to the two sleeves 306, and are respectively located in the two sleeves 306. The two slide bars 307 can only be lifted and slid in the two sleeves 306, so the constraint plate 305 can only be lifted and lowered. The constraint plate 305 is also fixedly connected to the reciprocating shaft 104, so the reciprocating shaft 104 can only be lifted and lowered, further ensuring that the reciprocating shaft 104 can only be lifted and lowered stably without rotating.

[0049] In the water-retaining agent preparation device described in this embodiment, the kettle body 101 is arranged on the base 301 through multiple legs 203, and multiple universal wheels 302 are arranged at the bottom of the base 301 to facilitate the movement of the kettle body 101. After moving the base 301 to the desired position, the multiple screws 303 are screwed to move the multiple support plates 304 down against the ground, so that the base 301 can be stably parked. The two sliding rods 307 can only be lifted and slid in the two sleeves 306, so the constraint plate 305 can only be lifted and lowered. The constraint plate 305 is fixedly connected to the reciprocating shaft 104, so the reciprocating shaft 104 can only be lifted and lowered, further ensuring that the reciprocating shaft 104 can only be lifted and lowered stably and will not rotate.

[0050] The fourth embodiment of the present application is:

[0051] Based on the third embodiment, please refer to Fig.10 ,in, Fig.10 4 is a flow chart of the fourth embodiment of the present invention.

[0052] The present invention provides a method for preparing a water-retaining agent, comprising:

[0053] S1 adds raw materials in sequence from the feed port on the top of the kettle cover 102;

[0054] S2 starts the driving assembly 106, and the plurality of stirring blades 111 rotate and swing back and forth up and down to fully stir the raw materials in the kettle body 101;

[0055] S3 takes the uniformly stirred raw materials out of the kettle body 101 for the next step of processing.

[0056] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A water-retaining agent preparation device, characterized in that: It includes a kettle body, a kettle cover, a hollow shaft, a reciprocating shaft, a driving block, a driving assembly and a plurality of stirring assemblies; The kettle cover is arranged on the top of the kettle body; the hollow shaft is rotatably connected with the kettle cover and passes through the kettle cover; the reciprocating shaft is arranged in the hollow shaft and passes through the hollow shaft in the axial direction; the driving block is rotatably connected with the reciprocating shaft and is located at the bottom of the reciprocating shaft; the driving assembly is arranged on the top of the kettle cover, for driving the hollow shaft to rotate, and for driving the reciprocating shaft to reciprocate and rise and fall; the stirring assembly comprises a support arm, a rotating rod, a docking column and a stirring blade; the support arm is fixedly arranged on the side of the hollow shaft; the rotating rod is rotatably arranged on one side of the support arm; the stirring blade is fixedly arranged on one side of the rotating rod; the docking column is fixedly arranged on one side of the rotating rod; the reciprocating shaft is used to drive the driving block to reciprocate and rise and fall, and the driving block drives the docking column, thereby driving the rotating rod to swing back and forth up and down, and finally driving the stirring blade to swing back and forth up and down; The driving assembly is used to drive the hollow shaft to rotate and simultaneously drive the reciprocating shaft to lift and reciprocate, and the reciprocating shaft drives the driving block to lift and reciprocate, and the reciprocating shaft only lifts and reciprocates in the hollow shaft and does not rotate with the rotation of the hollow shaft; the support arm is rotatably connected to the middle part of the rotating rod through the mounting shaft, one end of the rotating rod is connected to the driving block through the docking column, and the other end is provided with a stirring blade with an inclination angle; strip mounting holes are provided on the side of the driving block, and every two strip mounting holes are used to install one of the docking columns, and the docking columns are arranged in two strip mounting holes, and can both rotate and slide along the strip mounting holes, so that the reciprocating lifting of the driving block can drive the rotating rod to swing back and forth up and down, thereby driving the stirring The stirring blades swing back and forth up and down; during stirring, the plurality of stirring blades can rotate around the hollow shaft and swing back and forth up and down, and the stirring blades are also provided with an inclination angle, which can make the liquid raw material produce a more complex flow pattern, improve the mixing efficiency, and mix more evenly; when in use, the raw material is added into the kettle body, and then the driving component is started, the driving component drives the hollow shaft to rotate, and the hollow shaft drives the plurality of stirring blades to start rotating, and at the same time, the driving component also drives the reciprocating shaft to rise and fall back and forth, the reciprocating shaft drives the driving block to rise and fall back and forth, and the driving block drives the plurality of rotating rods to swing back and forth, so that the plurality of stirring blades also swing back and forth up and down, and the liquid raw material is fully stirred; thereby, the stirring efficiency can be improved, and the raw materials can be quickly mixed evenly; The water-retaining agent preparation device also includes a constraint plate, two sleeves and two sliding rods; the constraint plate is fixedly connected to the reciprocating shaft and is penetrated by the reciprocating shaft; the two sleeves are respectively fixedly connected to the kettle cover and are respectively located on the top of the kettle cover; the two sliding rods are respectively fixedly connected to the constraint plate, and are respectively slidably connected to the two sleeves, and are respectively located in the two sleeves.

2. A water-retaining agent preparation device as claimed in claim 1, characterized in that: The water-retaining agent preparation device also includes a plurality of first connecting ears, a plurality of second connecting ears, a plurality of bolts and a plurality of nuts; the plurality of first connecting ears are respectively fixedly arranged on the side of the kettle body; the plurality of second connecting ears are respectively fixedly arranged on the side of the kettle cover; the plurality of bolts are respectively threadedly connected to the plurality of first connecting ears and respectively pass through the plurality of second connecting ears; the plurality of nuts are respectively arranged on the plurality of bolts.

3. A water-retaining agent preparation device as claimed in claim 2, characterized in that: The driving assembly includes a motor, a mounting plate, a first rotating shaft, an active bevel gear, a driven bevel gear, a second rotating shaft, a rotating disk, a connecting rod and a synchronous mechanism; the motor is fixedly connected to the kettle cover and is located at the top of the kettle cover; the mounting plate is fixedly connected to the kettle cover and is located at the top of the kettle cover; the first rotating shaft is fixedly connected to the output end of the motor, is rotatably connected to the mounting plate, and passes through the mounting plate; the active bevel gear is fixedly connected to the first rotating shaft and is located on the first rotating shaft; the driven bevel gear is fixedly connected to the hollow shaft and meshes with the active bevel gear; the second rotating shaft is rotatably connected to the mounting plate and passes through the mounting plate; the rotating disk is fixedly connected to the second rotating shaft and is located on the second rotating shaft; the connecting rod is rotatably connected to the rotating disk, is rotatably connected to the reciprocating shaft, and is located on one side of the rotating disk; the synchronous mechanism is arranged on the first rotating shaft and the second rotating shaft, and the first rotating shaft drives the second rotating shaft to rotate synchronously through the synchronous mechanism.

4. A water-retaining agent preparation device as claimed in claim 3, characterized in that: The synchronous mechanism includes a driving pulley, a driven pulley and a transmission belt; the driving pulley is fixedly connected to the first rotating shaft and is located on the first rotating shaft; the driven pulley is fixedly connected to the second rotating shaft and is located on the second rotating shaft; the transmission belt is arranged on the driving pulley and the driven pulley.

5. A water-retaining agent preparation device as claimed in claim 4, characterized in that: The water retaining agent preparation device also includes a discharge pipe and a valve; the discharge pipe is communicated with the kettle body and is located at the bottom of the kettle body; the valve is arranged on the discharge pipe.

6. A water-retaining agent preparation device as claimed in claim 5, characterized in that: The water retaining agent preparation device also includes a plurality of supporting legs; the plurality of supporting legs are respectively fixedly connected to the kettle body and are respectively located at the bottom of the kettle body.

7. A method for preparing a water-retaining agent, applied to a water-retaining agent preparation device as claimed in any one of claims 1 to 6, It is characterized by; including: Add the raw materials in sequence from the feed port on the top of the kettle cover; Start the driving assembly, and multiple stirring blades rotate and swing up and down to fully stir the raw materials in the kettle; The evenly stirred raw materials are taken out from the kettle body for the next processing.

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