Kneading machine equipment for preparing polyanionic cellulose (PAC)

Abstract

The utility model discloses kneading machine equipment for preparing polyanionic cellulose (PAC), which comprises a kneading machine whole body for preparing the PAC, a water outlet hole is formed in the outer surface of a stirring paddle of the kneading machine whole body, a water supply component is arranged in the stirring paddle in a sliding manner, and a drainage mechanism of the water supply component can slide to be flush with the water outlet hole. And the water outlet hole can be sealed and blocked in a sliding manner. Through the design of the water supply assembly, the cleaning liquid can rotate along with the stirring paddle in the spraying process, and the cleaning liquid can more comprehensively cover the surface of the discharging groove through the rotary flushing mode, so that dead corners in the cleaning process can be avoided, and the cleaning efficiency is improved. And the rotating stirring paddle can also scrape materials adhered to the inner wall of the discharging groove together, so that the process of cleaning the discharging groove is more sufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of polyanionic cellulose preparation, in particular to a kneading machine device used for preparing polyanionic cellulose PAC. Background Art

[0002] In the preparation process of polyanionic cellulose (PAC), kneading equipment plays a key role. This equipment is mainly used to mix, knead and react various raw materials to obtain the desired PAC product.

[0003] For example, the patent with national authorized patent announcement number CN214419253U discloses a kneading machine feeding device, which includes a bracket vertically rotatably arranged on one side of the kneading machine, the horizontal end of the bracket away from the ground extends to above the kneading machine, and the end of the horizontal end of the bracket is provided with a lifting hanging rod, and a tray is hung at both ends of the hanging rod. The feeding material is placed in the tray. This application achieves the effect of efficient feeding by lifting the tray to the top of the kneading machine cylinder and flipping it over to feed the material.

[0004] However, after the kneading machine feeding device kneads the raw materials, it does not have the function of automatically cleaning them, and requires manual cleaning by staff. During the cleaning process, the discharge trough will be blocked by the stirring paddle, which will cause inconvenience during the cleaning process. In addition, due to the blocking of the stirring paddle, there will be dead corners for cleaning, resulting in insufficient cleaning. When the next raw material is poured in, different materials will be mixed, resulting in impure prepared materials. Utility Model Content

[0005] The purpose of the utility model is to provide a kneading machine device for preparing polyanionic cellulose PAC, so as to solve the problem proposed in the above background technology that after the raw materials are kneaded and prepared, the discharge trough does not have the function of automatically cleaning, and when the next raw material is poured in, different materials will be mixed, resulting in impure prepared materials.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A kneading machine device for preparing polyanionic cellulose (PAC), comprising: a kneading machine as a whole for preparing polyanionic cellulose (PAC), wherein the outer surface of a stirring paddle of the kneading machine as a whole is provided with a water outlet hole, a water supply component is slidably installed in the stirring paddle, and a drainage mechanism of the water supply component can slide flush with the water outlet hole, and can also slide to seal and block the water outlet hole.

[0008] Preferably, an electric push rod is fixedly mounted on the overall lower surface of the kneading machine, a sleeve fixing ring is fixedly mounted on one end of the piston rod of the electric push rod, and the sleeve fixing ring is sleeved on the outer surface of the water supply component.

[0009] Preferably, a discharge trough is provided in the kneading machine as a whole, and the discharge trough is located between two sets of stirring paddles. A spiral conveying rod is rotatably installed in the discharge trough, and the other end of the spiral conveying rod is fixedly connected to the output shaft of the motor, and the motor is fixedly installed at one end of the kneading machine as a whole.

[0010] Preferably, a discharge pipe is fixedly installed at one end of the kneading machine as a whole, and the discharge pipe is connected to the discharge chute.

[0011] Preferably, the water supply assembly includes a water storage pipe, which is slidably installed in the stirring paddle, and a drainage hole is opened on the outer surface of the water storage pipe. The drainage hole can be flush with the water outlet hole, and the water storage pipe can slide to seal and block the water outlet hole.

[0012] Preferably, a sealing limit ring is rotatably installed in the water storage pipe, a three-way pipe is fixedly installed at one end of the sealing limit ring, a sleeve fixing ring is sleeved on the outer surface of the three-way pipe, and the lower end of the three-way pipe is connected to an external water pump.

[0013] Preferably, a guide rail block is fixedly mounted on the outer surface of the water storage pipe, and the guide rail block is slidably mounted in a guide rail groove, and the guide rail groove is opened in the stirring paddle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the design of the kneading machine as a whole, the stirring paddle, the water outlet, the water supply component and the electric push rod, when preparing polyanionic cellulose PAC, the staff can pour the raw materials into the discharge trough of the kneading machine as a whole, and then the kneading machine as a whole can be driven to the active paddle through the reduction motor, and the driven paddle is driven by the gear, which is the stirring paddle. The spiral blades of the stirring paddle drive the material to perform both axial extrusion and radial extrusion; both high-speed extrusion and low-speed extrusion; both extrusion movement and separation movement. This composite movement allows the material to be fully kneaded, rubbed, blended and mixed evenly, accelerates the physical and chemical reactions of the material, and further promotes the introduction of anionic groups, thereby obtaining high-quality PAC products. When the production is completed, the motor can be started to drive the spiral conveying rod to push the material in the discharge trough from the discharge trough to the discharge pipe, and the material can be discharged from the discharge pipe to the outside, and at the same time, the material will be pushed into the discharge trough as the stirring paddle rotates. When the discharge trough of the kneading machine as a whole needs to be cleaned after the discharge, The staff needs to first cover the discharge trough with the cover plate, and then start the electric push rod to pull the water supply component to slide a distance in the stirring paddle, so that the drainage hole of the water supply component can be connected with the water outlet hole of the stirring paddle, and the water supply component can be connected with the external water pump, and the water pump can push the cleaning liquid into the water supply component, and the water supply component can be sprayed from the outer surface of the stirring paddle into the discharge trough through the drainage hole and the water outlet hole for flushing operation, and in the process of flushing the discharge trough, the stirring paddle can be started to rotate, and at the same time, the internal water supply component can be driven to rotate together, so that the drainage hole and the water outlet hole can rotate together, so that the cleaning liquid can be sprayed to various parts of the material, and dead corners can be avoided during the cleaning process, and the rotating stirring paddle can also scrape off the materials adhered to the inner wall of the discharge trough, and some water outlet holes opened on the surface of the stirring paddle are opposite to the spiral blade, so that it can simultaneously flush and discharge the materials scraped off and adhered to the spiral blade, thereby making the cleaning process of the discharge trough more complete.

[0016] 2. Through the design of the three-way pipe, water storage pipe, sealing limit ring, drainage hole and guide block, when flushing the inner wall of the discharge trough, the three-way pipe can be pulled by starting the electric push rod to drive the guide block on the surface of the water storage pipe to slide in the guide groove in the stirring paddle, and at the same time, the drainage hole opened on the surface of the water storage pipe will be flush with the water outlet hole opened on the surface of the stirring paddle. Then the three-way pipe can be connected to the external water pump, and the water pump can supply the prepared cleaning liquid to the other two groups of pipes of the three-way pipe, and the two groups of threaded pipes are rotatably connected with the water storage pipe in the stirring paddle through the sealing limit ring, so that the cleaning liquid can be supplied to the two groups of water storage pipes, and the water storage pipe can discharge the cleaning liquid from the water outlet hole of the stirring paddle into the discharge trough through the drainage hole. As the pressure of the water pump increases, the cleaning liquid can have a greater impact force to flush the inner wall of the discharge trough and the spiral of the stirring paddle.

[0017] During the flushing of the discharge trough, the stirring paddle can be started to rotate, and the water storage pipe in the stirring paddle can be slidably installed in the guide groove of the stirring paddle through the guide block fixedly installed on the outer surface, so as to limit the rotation of the water storage pipe, so that the water storage pipe can be driven to rotate together, and the other end of the water storage pipe can rotate on the outer surface of the sealing limit ring of the tee pipe, so that the drainage hole and the water outlet hole can rotate together, so that the cleaning liquid can be sprayed to various parts of the material discharge, and dead corners can be avoided during the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall top view of the kneading machine equipment used for preparing polyanionic cellulose PAC according to the utility model;

[0019] Figure 2 It is a schematic diagram of the overall side view structure of the kneading machine equipment used for preparing polyanionic cellulose PAC according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the stirring paddle and the water outlet hole of the utility model;

[0021] Figure 4 This is a schematic diagram of the water storage pipe and drainage hole structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the electric push rod and the sleeve fixing ring structure of the utility model.

[0023] In the figure: 1. kneading machine as a whole; 101. stirring paddle; 102. water outlet; 103. screw conveying rod; 104. discharge chute; 105. discharge pipe; 106. guide rail groove; 2. water supply assembly; 201. tee pipe; 202. sealing limit ring; 203. water storage pipe; 204. drain hole; 205. guide rail block; 3. motor; 4. electric push rod; 401. sleeve fixing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 , this embodiment provides the following technical solutions: Figure 1-Figure 3As shown, a kneading machine device for preparing polyanionic cellulose PAC includes: a kneading machine as a whole 1 for preparing polyanionic cellulose PAC, a stirring paddle 101 of the kneading machine as a whole 1 is provided with a water outlet 102 on its outer surface, a water supply component 2 is slidably installed in the stirring paddle 101, and a drainage mechanism of the water supply component 2 can slide flush with the water outlet 102, and can also slide to seal and block the water outlet 102.

[0026] An electric push rod 4 is fixedly installed on the lower surface of the kneading machine as a whole 1 . A sleeve fixing ring 401 is fixedly installed on one end of the piston rod of the electric push rod 4 . The sleeve fixing ring 401 is sleeved on the outer surface of the water supply component 2 .

[0027] A discharge trough 104 is provided in the kneading machine 1, and the discharge trough 104 is located between the two groups of stirring paddles 101. A spiral conveying rod 103 is rotatably installed in the discharge trough 104, and the other end of the spiral conveying rod 103 is fixedly connected to the output shaft of the motor 3, and the motor 3 is fixedly installed at one end of the kneading machine 1.

[0028] A discharge pipe 105 is fixedly installed at one end of the kneading machine 1 , and the discharge pipe 105 is connected to the discharge trough 104 .

[0029] Through the design of the kneading machine 1, the stirring paddle 101, the water outlet 102, the water supply component 2 and the electric push rod 4, when preparing polyanionic cellulose PAC, the staff can pour the raw materials into the discharge trough of the kneading machine 1, and then the kneading machine 1 can be driven to the active paddle through the reduction motor, and the driven paddle is driven by the gear, that is, the stirring paddle 101. The spiral blades of the stirring paddle 101 drive the material to perform both axial extrusion and radial extrusion; both high-speed extrusion and low-speed extrusion; both extrusion movement and separation movement. This composite movement makes the material The materials are fully kneaded, rubbed, blended and mixed to accelerate the physical and chemical reactions of the materials, thereby promoting the introduction of anionic groups, thereby obtaining high-quality PAC products. When the production is completed, the motor 3 can be started to drive the spiral conveying rod 103 to push the materials in the discharge trough from the discharge trough 104 to the discharge pipe 105, and the materials can be discharged from the discharge pipe 105 to the outside, and at the same time, the materials will be pushed into the discharge trough 104 as the stirring paddle 101 rotates. When the discharge trough of the kneading machine as a whole 1 needs to be cleaned after the discharge, the staff needs to First, cover the discharge tank by lowering the cover plate, and then start the electric push rod 4 to pull the water supply component 2 to slide a certain distance in the stirring paddle 101, so that the drainage hole 204 of the water supply component 2 is connected with the water outlet hole 102 of the stirring paddle 101, and the water supply component 2 is connected to the external water pump, and the water pump can push the cleaning liquid into the water supply component 2, and the water supply component 2 can be sprayed from the outer surface of the stirring paddle 101 into the discharge tank through the drainage hole 204 and the water outlet hole 102 to perform a flushing operation, and the stirring paddle 101 can be started to rotate during the flushing of the discharge tank. , and at the same time drive the internal water supply component 2 to rotate together, so that the drainage hole 204 and the water outlet hole 102 can rotate together, so that the cleaning liquid can be sprayed to various parts of the material discharge tank, which can avoid the occurrence of dead corners during the cleaning process, and the rotating stirring paddle 101 can also scrape off the materials adhered to the inner wall of the discharge tank, and the partial water outlet holes 102 opened on the surface of the stirring paddle 101 are opposite to the spiral blade, so that it can simultaneously rinse and discharge the materials scraped off and adhered to the spiral blade, thereby making the process of cleaning the discharge tank more complete.

[0030] like Figure 4-Figure 5 As shown, the water supply assembly 2 includes a water storage pipe 203, which is slidably installed in the stirring paddle 101. A drainage hole 204 is opened on the outer surface of the water storage pipe 203. The drainage hole 204 can be flush with the water outlet 102, and the water storage pipe 203 can slide to seal and block the water outlet 102.

[0031] A sealing limit ring 202 is rotatably installed in the water storage pipe 203, a tee pipe 201 is fixedly installed at one end of the sealing limit ring 202, a sleeve fixing ring 401 is sleeved on the outer surface of the tee pipe 201, and the lower end of the tee pipe 201 is connected to an external water pump.

[0032] A guide rail block 205 is fixedly installed on the outer surface of the water storage pipe 203 . The guide rail block 205 is slidably installed in the guide rail groove 106 . The guide rail groove 106 is opened in the stirring paddle 101 .

[0033] Through the design of the three-way pipe 201, the water storage pipe 203, the sealing limit ring 202, the drainage hole 204 and the guide block 205, when the inner wall of the discharge tank is washed, the three-way pipe 201 can be pulled by starting the electric push rod 4 to drive the guide block 205 on the surface of the water storage pipe 203 to slide in the guide groove 106 in the stirring paddle 101, and at the same time, the drainage hole 204 opened on the surface of the water storage pipe 203 will be flush with the water outlet hole 102 opened on the surface of the stirring paddle 101, and then the three-way pipe 201 can be connected to the external water pump, and the water The pump can supply the prepared cleaning liquid to the other two groups of pipes of the three-way pipe 201, and the two groups of threaded pipes are rotatably connected to the water storage pipe 203 in the stirring paddle 101 through the sealing limit ring 202, so that the cleaning liquid can be supplied to the two water storage pipes 203, and the water storage pipe 203 can discharge the cleaning liquid from the water outlet hole 102 of the stirring paddle 101 to the discharge tank through the drainage hole 204. As the pressure of the water pump increases, the cleaning liquid can have a greater impact force to wash the inner wall of the discharge tank and the spiral of the stirring paddle 101;

[0034] During the flushing process of the discharge trough, the stirring paddle 101 can be started to rotate, and the water storage pipe 203 in the stirring paddle 101 can be slidably installed in the guide groove 106 of the stirring paddle 101 through the guide block 205 fixedly installed on the outer surface, so as to achieve the effect of limiting the rotation of the water storage pipe 203, so that the water storage pipe 203 can be driven to rotate together, and the other end of the water storage pipe 203 can rotate on the outer surface of the sealing limit ring 202 of the three-way pipe 201, so that the drainage hole 204 and the water outlet hole 102 can rotate together, so that the cleaning liquid can be sprayed to various parts of the material discharge, and the dead corners can be avoided during the cleaning process.

[0035] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when preparing polyanionic cellulose PAC, the staff can pour the raw materials into the discharge trough of the kneading machine as a whole 1, and then the kneading machine as a whole 1 can be driven to the active paddle through the reduction motor, and the driven paddle is driven by the gear, that is, the stirring paddle 101. The spiral blades of the stirring paddle 101 drive the material to perform both axial extrusion and radial extrusion; both high-speed extrusion and low-speed extrusion; both extrusion movement and separation movement. This composite movement allows the material to be fully kneaded, rubbed, blended, and mixed evenly, accelerates the physical and chemical reactions of the material, and then promotes the anionic group The introduction of high-quality PAC products can be obtained. When the production is completed, the motor 3 can be started to drive the spiral conveying rod 103 to push the material in the discharge trough from the discharge trough 104 to the discharge pipe 105, and the material can be discharged from the discharge pipe 105 to the outside, and at the same time, the material will be pushed into the discharge trough 104 as the stirring paddle 101 rotates. When the discharge trough of the kneading machine as a whole 1 needs to be cleaned after the discharge, the staff needs to cover the discharge trough with the cover plate first, and then the electric push rod 4 can be started to pull the three-way pipe 201 to drive the drainage hole 204 opened on the surface of the water storage pipe 203 and the outlet hole 204 opened on the surface of the stirring paddle 101. The water hole 102 is flush, and then the three-way pipe 201 can be connected to an external water pump, and the water pump can supply the prepared cleaning liquid to the other two groups of pipes of the three-way pipe 201, and the two groups of threaded pipes are rotatably connected with the water storage pipe 203 in the stirring paddle 101 through the sealing limit ring 202, so that the cleaning liquid can be supplied to the two water storage pipes 203, and the water storage pipe 203 can discharge the cleaning liquid from the water outlet hole 102 of the stirring paddle 101 into the discharge tank through the drainage hole 204, and as the pressure of the water pump increases, the cleaning liquid can have a greater impact force to wash the inner wall of the discharge tank and the spiral of the stirring paddle 101, and when the discharge is During the flushing process of the trough, the agitator 101 can be started to rotate, and the water storage pipe 203 in the agitator 101 can be slidably installed in the guide groove 106 of the agitator 101 through the guide block 205 fixedly installed on the outer surface, so as to limit the rotation of the water storage pipe 203, so that the water storage pipe 203 can be driven to rotate together, and the other end of the water storage pipe 203 can rotate on the outer surface of the sealing limit ring 202 of the three-way pipe 201, so that the drainage hole 204 and the water outlet hole 102 can rotate together, so that the cleaning liquid can be sprayed to various parts of the material discharge tank, and the cleaning liquid flushed in the discharge trough will be discharged through the discharge pipe 105.

[0036] In summary: the cleaning liquid can rotate along with the stirring paddle 101 during the spraying process, and the rotating flushing method can make the cleaning liquid cover the surface of the discharge trough more comprehensively, thereby avoiding dead corners during the cleaning process, and the rotating stirring paddle 101 can also scrape off the materials adhering to the inner wall of the discharge trough, and some water outlet holes 102 opened on the surface of the stirring paddle 101 are opposite to the spiral blade, so that it can simultaneously flush and discharge the materials scraped off and adhered to the spiral blade, thereby making the cleaning process of the discharge trough more complete, and can avoid the situation where different materials are mixed when the raw materials are poured in next time, resulting in impure prepared materials.

[0037] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A kneading machine device for preparing polyanionic cellulose PAC, characterized in that: include: A kneading machine as a whole (1) for preparing polyanionic cellulose (PAC), wherein a water outlet hole (102) is provided on the outer surface of a stirring paddle (101) of the kneading machine as a whole (1), a water supply component (2) is slidably installed inside the stirring paddle (101), and a drainage mechanism of the water supply component (2) can slide flush with the water outlet hole (102), and can also slide to seal and block the water outlet hole (102).

2. A kneading machine device for preparing polyanionic cellulose PAC according to claim 1, characterized in that: An electric push rod (4) is fixedly mounted on the lower surface of the kneading machine as a whole (1), and a sleeve fixing ring (401) is fixedly mounted on one end of the piston rod of the electric push rod (4), and the sleeve fixing ring (401) is sleeved on the outer surface of the water supply component (2).

3. A kneading machine device for preparing polyanionic cellulose PAC according to claim 1, characterized in that: The kneading machine as a whole (1) is provided with a discharge trough (104), the discharge trough (104) is located between the two groups of stirring paddles (101), a screw conveying rod (103) is rotatably installed in the discharge trough (104), the other end of the screw conveying rod (103) is fixedly connected to the output shaft of the motor (3), and the motor (3) is fixedly installed at one end of the kneading machine as a whole (1).

4. A kneading machine device for preparing polyanionic cellulose PAC according to claim 3, characterized in that: A discharge pipe (105) is fixedly mounted on one end of the kneading machine as a whole (1), and the discharge pipe (105) is connected to the discharge trough (104).

5. A kneading machine device for preparing polyanionic cellulose PAC according to claim 1, characterized in that: The water supply assembly (2) comprises a water storage pipe (203), the water storage pipe (203) is slidably mounted in the stirring paddle (101), a drainage hole (204) is provided on the outer surface of the water storage pipe (203), the drainage hole (204) can be flush with the water outlet hole (102), and the water storage pipe (203) can slide to seal and block the water outlet hole (102).

6. A kneading machine device for preparing polyanionic cellulose PAC according to claim 5, characterized in that: A sealing limit ring (202) is rotatably mounted in the water storage pipe (203), a three-way pipe (201) is fixedly mounted on one end of the sealing limit ring (202), a sleeve fixing ring (401) is sleeved on the outer surface of the three-way pipe (201), and the lower end of the three-way pipe (201) is connected to an external water pump.

7. A kneading machine device for preparing polyanionic cellulose PAC according to claim 5, characterized in that: A guide rail block (205) is fixedly mounted on the outer surface of the water storage pipe (203), and the guide rail block (205) is slidably mounted in a guide rail groove (106), and the guide rail groove (106) is opened in the stirring paddle (101).

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