CN210820331U

CN210820331U - Stirring tank

Info

Publication number: CN210820331U
Application number: CN201921729598.2U
Authority: CN
Inventors: 杨志强; 杨硕霄; 王生振
Original assignee: Shijiazhuang Dechun Plastic Products Co ltd
Current assignee: Shijiazhuang Dechun Plastic Products Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a technical field of plastic bottle raw material mixing relates to an agitator tank, including the agitator tank body, establish the inlet pipe at agitator tank body top surface, establish the discharging pipe in agitator tank body bottom surface, connect the manual valve on the discharging pipe, connect the power component in agitator tank body upper end, connect the (mixing) shaft at the power component lower extreme, fix the stirring leaf in the first of (mixing) shaft, fix the auger blade in the (mixing) shaft lower half, fix backup pad on agitator tank body inner wall and connect the circulation material pipe in the backup pad, stirring leaf and auger blade all are located the inside of circulation material pipe, there is the clearance at the both ends of circulation material pipe all with between the agitator tank body. This agitator tank has solved traditional agitator tank and has stirred uneven technical problem to plastic bottle raw materials, and it makes the plastic bottle raw materials of stirring more even through the continuous circulation flow of raw materials.

Description

Stirring tank

Technical Field

The utility model relates to a technical field of plastic bottle raw material mixing, in particular to agitator tank.

Background

The plastic bottle is mainly made of polyethylene or polypropylene and other materials with a plurality of organic solvents. The plastic bottle widely uses Polyester (PET), Polyethylene (PE) and polypropylene (PP) as raw materials, and is a plastic container which is added with a corresponding organic solvent, heated at high temperature, blown, extruded and blown or injection molded by a plastic mold.

Polyester, polyethylene and polypropylene need to be mixed and stirred before adding an organic solvent, and at present, a stirring device is mainly used for stirring polyester, polyethylene, polypropylene and other plastic bottle raw materials. The raw materials such as polyester, polyethylene and polypropylene are added into the stirring tank firstly, then the stirring blades in the stirring tank stir the raw materials such as polyester, polyethylene and polypropylene, and because the raw materials such as polyester, polyethylene and polypropylene are fine particles, and the density is small, the weight is light, the interaction force between adjacent raw materials is small, the flow effect is not good, thereby when the stirring blades stir the mixed raw materials, the mixed raw materials which are stirred are easy to be uneven. Therefore, in order to stir the raw materials such as polyester, polyethylene, polypropylene, etc. more uniformly, a stirring tank capable of stirring the raw materials in the stirring tank by circulating flow has been designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agitator tank, this agitator tank have overcome traditional agitator tank and to the uneven defect of plastic bottle raw materials stirring, its continuous circulation flow through the raw materials makes plastic bottle raw materials stirring more even.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a stirring tank comprises a stirring tank body, a feeding pipe arranged on the top surface of the stirring tank body, a discharging pipe arranged on the side wall of the bottom surface of the stirring tank body and close to the bottom surface, a manual valve connected to the discharging pipe, a power assembly connected to the upper end of the stirring tank body, a stirring shaft connected to the lower end of the power assembly, a stirring blade fixed on the upper half part of the stirring shaft, an auger blade fixed on the lower half part of the stirring shaft, a supporting plate fixed on the inner wall of the stirring tank body and a circulating material pipe connected;

the stirring blade and the auger blade are both positioned in the circulating material pipe, and gaps exist between the two ends of the circulating material pipe and the stirring tank body.

Through adopting above-mentioned technical scheme, power component drives the (mixing) shaft and rotates, the (mixing) shaft drives auger blade and stirring leaf and rotates, the auger blade is brought the raw materials into the circulation material pipe through the rotation, the in-process that the raw materials in the circulation material pipe is rising, the stirring leaf carries out continuous stirring to the raw materials, then the raw materials flows out from the upper end of circulation material pipe, this internal raw materials of agitator tank is through continuous circulation stirring, thereby make various raw materials by more even of stirring.

The utility model discloses further set up to: the number of the supporting plates is more than two;

one end of the supporting plate is fixed on the inner wall of the stirring tank body, and the other end of the supporting plate is fixed on the outer wall of the circulating material pipe.

Through adopting above-mentioned technical scheme, through setting the backup pad to a plurality ofly to under the prerequisite of guaranteeing circulating pipe stability, the gap between the backup pad more is favorable to the raw materials to pass through, and this internal raw materials of agitator tank also can be stirred more evenly.

The utility model discloses further set up to: the manual valve comprises a clamping groove formed in the pipe wall of the discharge pipe, a material baffle hinged to the outer wall of the discharge pipe and a handle fixed on the material baffle;

one part of the striker plate is positioned in the discharge pipe, and the other part of the striker plate is positioned in the clamping groove.

Through adopting above-mentioned technical scheme, when the striker plate rotated out from the discharging tube through the draw-in groove, for complete built-in valve, this discharging tube can furthest carry out the ejection of compact, because plastic material is the graininess to this manual valve is when sealed, and plastic material also can not follow the intraductal outflow of discharging.

The utility model discloses further set up to: the material baffle comprises a limit hinged on the outer wall of the discharge pipe and a baffle fixed on the limit;

the limiting part is positioned in the clamping groove, and the baffle is positioned in the discharge pipe.

Through adopting above-mentioned technical scheme, thereby the baffle is used for blocking the inside of discharging pipe and prevents that the raw materials from flowing in the discharging pipe, and spacing one side is used for articulating with the outer wall of discharging pipe, and on the other hand is used for preventing that the raw materials from flowing in the draw-in groove.

The utility model discloses further set up to: the power assembly comprises a speed reducer fixed at the upper end of the stirring tank body and a motor connected to the speed reducer;

and an output shaft of the speed reducer is connected with a stirring shaft flange.

Through adopting above-mentioned technical scheme, the motor passes through the reduction gear drive (mixing) shaft and rotates, and the (mixing) shaft drives the auger blade again and transports the raw materials to in the circulation charge pipe and drive the stirring leaf and stir the raw materials in the circulation charge pipe.

The utility model discloses further set up to: the upper end of the feeding pipe is connected with a cover plate.

Through adopting above-mentioned technical scheme, through the upper end at the inlet pipe connection apron to avoided carrying out raw materials stirring in the agitator tank body occasionally other debris enter into the agitator tank this internally through the inlet pipe, thereby influenced the plastic bottle quality of making out.

The utility model discloses further set up to: and a reinforcing plate is fixed at the lower part of the outer wall of the circulating material pipe.

Through adopting above-mentioned technical scheme, through setting up the gusset plate to increased the circulation material pipe this internal stability of agitator tank, made the raw materials can be by better stirring in the agitator tank body.

The utility model discloses further set up to: the number of the reinforcing plates is more than two;

one end of the reinforcing plate is fixed on the inner wall of the stirring tank body, and the other end of the reinforcing plate is fixed on the outer wall of the circulating material pipe.

Through adopting above-mentioned technical scheme, through setting up a plurality of gusset plates for further under the condition of fixing circulating pipe, the gusset plate can not influence the raw materials and flow down.

To sum up, the utility model discloses following beneficial effect has:

1. mix the raw materials through the circulation stirring between agitator tank body and circulation material pipe to make the raw and other materials of preparation plastic bottle by more even of stirring, overcome only and be difficult to the drawback with raw materials stirring when the stirring leaf stirs the raw materials.

2. Because the plastic raw materials are stirred in the stirring tank body, the raw materials are granular, the manual valve can completely seal the mixed raw materials in the stirring tank body, and compared with other built-in valves, when the manual valve is opened, a channel in the discharge pipe can be completely opened, so that the discharge speed of the discharge pipe is accelerated.

3. The circulating material pipe is doubly fixed by the supporting plate and the reinforcing plate in the stirring tank body, so that the stability is high, and the abrasion between the auger blade and the circulating material pipe when the auger blade rotates is reduced.

Drawings

Fig. 1 is a schematic cut-away view of a stirring tank and a circulating material pipe provided by an embodiment of the present invention.

Fig. 2 is a schematic structural diagram provided by an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a manual valve provided in an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present invention.

In the figure, 11, a stirring tank body; 111. a tank body; 112. the tank bottom; 113. the tank top; 12. a feed pipe; 121. a cover plate; 13. a discharge pipe; 14. a manual valve; 141. a card slot; 142. a striker plate; 143. a handle; 144. limiting; 145. a baffle plate; 15. supporting legs; 21. a power assembly; 211. a speed reducer; 212. a motor; 22. a stirring shaft; 23. stirring blades; 24. a screw blade; 31. a support plate; 32. a circulating material pipe; 33. and a reinforcing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, for the embodiment of the present invention discloses an agitator tank, which mainly comprises an agitator tank body 11, an agitating mechanism and a circulating material pipe 32 arranged in the agitator tank body 11. The stirring mechanism conveys the raw materials in the stirring tank body 11 into the circulating material pipe 32 through the bottom of the circulating material pipe 32, and makes the raw materials flow back into the stirring tank body 11 through the top of the circulating material pipe 32.

Referring to fig. 1 and 2, the agitation tank body 11 includes a tank body 111, a tank bottom 112 connected to a lower end of the tank body 111, and a tank top 113 connected to an upper end of the tank bottom 112. Fixedly connected with inlet pipe 12 on the up end of tank deck 113, inlet pipe 12 upper end is equipped with apron 121, and the one end of apron 121 articulates on the outer wall of inlet pipe 12. A discharge pipe 13 is fixedly connected to the outer wall of the tank bottom 112, and a manual valve 14 is connected to the discharge pipe 13.

Referring to fig. 3, the manual valve 14 includes a locking groove 141 formed on the wall of the discharge pipe 13, a striker plate 142 hinged to the outer wall of the discharge pipe 13, and a handle fixed to the striker plate 142. The baffle plate 142 comprises a limit 144 hinged on the outer wall of the discharge pipe 13 and a baffle plate 145 fixed on the limit 144, the limit 144 is a semi-annular plate, the limit 144 is positioned in the clamping groove 141, the baffle plate 145 is positioned in the discharge pipe 13, the diameter of the baffle plate 145 is equal to the inner diameter of the discharge pipe 13, and the baffle plate 145 and the limit 144 are integrally formed. The handle 143 is fixed to the stop 144 on the side remote from the hinged end of the stop 144 with the outlet tube 13. Four supporting legs 15 are fixed at the lower end of the stirring tank body 11, and the supporting legs 15 are connected to the lower end of the tank bottom 112.

Referring to fig. 1, the stirring mechanism includes a power assembly 21 connected to an upper end surface of the stirring tank body 11, and the power assembly 21 includes a speed reducer 211 connected to the upper end of the stirring tank body 11 and a motor 212 connected to the speed reducer 211. The shell of the speed reducer 211 is connected with the middle of the upper end of the tank top 111 in a flange mode, and an input shaft of the speed reducer 211 is connected with a rotating shaft key of the motor 212 in a key mode. Referring to fig. 4, an output shaft of the speed reducer 211 is connected to the stirring shaft 22 through a flange 25, the flange 25 includes an upper flange 251 and a lower flange 252, the upper flange 251 is welded to an end socket of the output shaft of the speed reducer 211, the lower flange 252 is welded to an end socket at the top end of the stirring shaft 22, four bolts penetrate through the upper flange 251 and the lower flange 252, and nuts are screwed on ends of the bolts. The upper half part of the stirring shaft 22 is welded with a stirring blade 23, the stirring blade 23 is arranged in a downward inclined way, and the lower half part of the stirring shaft 22 is welded with a packing auger blade 24.

Referring to fig. 1, the inner wall of the can 111 is fixedly connected with the support plates 31, the number of the support plates 31 is two or more, and the plurality of support plates 31 are uniformly arranged along the inner wall of the can 111. One end of the supporting plate 31 far away from the inner wall of the tank body 111 is fixedly connected with a circulating material pipe 32, the circulating material pipe 32 and the stirring shaft 22 are coaxially arranged, and gaps exist between two ends of the circulating material pipe 32 and the stirring tank body 11. The connecting end of the supporting plate 31 and the tank 111 is lower than the connecting end of the supporting plate 31 and the circulating pipe 32. The stirring blade 23 and the auger blade 24 are both positioned in the circulating material pipe 32. The outer wall of the lower half part of the circulating material pipe 32 is fixedly connected with a reinforcing plate 33, the other end of the reinforcing plate 33 is fixedly connected to the inner wall of the tank bottom 112, the number of the reinforcing plates 33 is more than two, and the connecting end of the reinforcing plate 33 and the circulating material pipe 32 is higher than the connecting end of the reinforcing plate 33 and the tank bottom 112.

The working principle of the embodiment is as follows:

the plastic raw materials are added into the stirring tank body 11 through the feeding pipe 12, the motor 212 is started, the motor 212 drives the stirring blade 23 and the auger blade 24 to rotate, the auger blade 24 drives the mixed raw materials to enter the circulating material pipe 32 and continuously rise, when the mixed raw materials rise to the position of the stirring blade 23, the mixed raw materials are continuously stirred by the stirring blade 23, the mixed raw materials above are extruded by the mixed raw materials below, the mixed raw materials above can also continuously rise, and finally flow back into the stirring tank body 11 from the upper port of the circulating material pipe 32, and then the mixed raw materials enter the next circulating stirring until the stirring is stopped.

The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An agitator tank, characterized in that: the stirring device comprises a stirring tank body (11), a feeding pipe (12) arranged on the top surface of the stirring tank body (11), a discharging pipe (13) arranged on the bottom surface of the stirring tank body (11), a manual valve (14) connected to the discharging pipe (13), a power assembly (21) connected to the upper end of the stirring tank body (11), a stirring shaft (22) connected to the lower end of the power assembly (21), a stirring blade (23) fixed to the upper half part of the stirring shaft (22), a packing auger blade (24) fixed to the lower half part of the stirring shaft (22), a supporting plate (31) fixed to the inner wall of the stirring tank body (11) and a circulating material pipe (32) connected to the;

stirring leaf (23) and auger blade (24) all are located the inside of circulation material pipe (32), there is the clearance between the both ends of circulation material pipe (32) and agitator tank body (11).

2. A mixing tank, according to claim 1, characterized in that: the number of the supporting plates (31) is more than two;

one end of the supporting plate (31) is fixed on the inner wall of the stirring tank body (11), and the other end of the supporting plate is fixed on the outer wall of the circulating material pipe (32).

3. A mixing tank, according to claim 1, characterized in that: the manual valve (14) comprises a clamping groove (141) formed in the pipe wall of the discharge pipe (13), a material baffle plate (142) hinged to the outer wall of the discharge pipe (13) and a handle (143) fixed on the material baffle plate (142);

one part of the material baffle plate (142) is positioned in the discharge pipe (13), and the other part of the material baffle plate is positioned in the clamping groove (141).

4. A mixing tank according to claim 3, wherein: the material baffle plate (142) comprises a limit (144) hinged on the outer wall of the discharge pipe (13) and a baffle plate (145) fixed on the limit (144);

the limiting part (144) is located in the clamping groove (141), and the baffle (145) is located in the discharge pipe (13).

5. A mixing tank, according to claim 1, characterized in that: the power assembly (21) comprises a speed reducer (211) fixed at the upper end of the stirring tank body (11) and a motor (212) connected to the speed reducer (211);

the output shaft of the speed reducer (211) is connected with the stirring shaft (22) through a flange.

6. A mixing tank, according to claim 1, characterized in that: the upper end of the feeding pipe (12) is connected with a cover plate (121).

7. A mixing tank, according to claim 1, characterized in that: and a reinforcing plate (33) is fixed at the lower part of the outer wall of the circulating material pipe (32).

8. A mixing tank, according to claim 7, wherein: the number of the reinforcing plates (33) is more than two;

one end of the reinforcing plate (33) is fixed on the inner wall of the stirring tank body (11), and the other end of the reinforcing plate is fixed on the outer wall of the circulating material pipe (32).