Decoloring device for plasticizer preparation

Abstract

The utility model discloses a decoloring device for plasticizer preparation, which belongs to the technical field of plasticizer decoloring, and comprises a base, the bottom of the base is connected with a filter component, the top of the base is provided with a stirring box body, and an auxiliary component is embedded in the stirring box body. A motor is started to drive a transmission roller to rotate, under friction transmission between the transmission roller and a transmission block, a fixing plate limits a shaking frame, under the deformation acting force of a second spring, the shaking frame can drive the filter sieve to ascend, descend and shake in a reciprocating mode, and then the downward leakage filtering efficiency of the plasticizer is higher; by arranging the auxiliary assembly, the rotating shaft drives the second bevel gear to rotate, the rotating rod can drive the stirring plate to rotate under meshing transmission between the second bevel gear and the first bevel gear, and the stirring plate and the stirring blades on the surface of the rotating shaft rotate in a perpendicular and staggered mode, so that the stirring effect on plasticizers is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of plasticizer decolorization, and specifically relates to a decolorization device for preparing plasticizer. Background Art

[0002] Plasticizer is a polymer material additive widely used in industry. Adding this substance during plastic processing can enhance its flexibility and facilitate processing. It can be legally used for industrial purposes. Currently, the plasticizer decolorization equipment on the market is large in size, high in cost, and has a low decolorization effect.

[0003] Chinese patent application No. 202320405439.7 discloses a plasticizer decolorizing device, wherein an upper cover is detachably installed on the upper end of the stirring box body, and a rotating shaft is rotatably installed on the lower end of the upper cover through a bearing, a stirring blade connecting part is integrally formed on the outer wall of the rotating shaft, a torsion spring is fixedly installed inside the stirring blade connecting part, and a stirring blade is rotatably connected to the outer side of the stirring blade connecting part, one end of the stirring blade is integrally formed with a connecting column, and the connecting column and the torsion spring are fixedly connected, a feed inlet is provided at the upper end of the upper cover, and a discharge port is provided at the lower end of the stirring box body, the two boxes are combined into one box body, and the occupied space is reduced. At the same time, in the early stage of stirring, the stirring blade can be slightly deflected by the torsion spring, reducing the force on the stirring blade and preventing the stirring blade from deformation. In the later stage of stirring, the viscosity is reduced and the stirring blade returns to its position under the action of the torsion spring, thereby improving the stirring effect.

[0004] In the above-mentioned patent, due to the high viscosity of the plasticizer, the filtration is slow when passing through the filter, which affects the efficiency of the device. The device drives the stirring blades through a motor to perform horizontal rotation stirring. The upper and lower layers of the thickener cannot quickly interact with the stirring blades, and the stirring effect is general. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a decolorizing device for preparing plasticizer, which has the characteristics of high processing efficiency and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decolorizing device for preparing a plasticizer, comprising a base, the bottom of which is connected to a filter assembly, a collecting box is arranged below the filter assembly, a stirring box is installed on the top of the base, an auxiliary assembly is embedded in the stirring box, a driving device is arranged on the top of the stirring box, a rotating shaft is connected to the bottom of the driving device, and a discharge pipe is connected to the bottom of the stirring box.

[0007] Preferably, the filter assembly includes a splitting assembly, a second spring, a shaking frame, a motor, a transmission roller, a transmission block, a filter screen and a fixed plate, wherein two fixed plates are connected to the bottom of the base, a shaking frame is embedded in the fixed plate, both sides of the shaking frame inside the fixed plate are connected to spring two, a transmission block is connected to the side end of the shaking frame, a filter screen is embedded in the shaking frame, a splitting assembly is connected to the side of the filter screen, a motor is provided at the bottom of the base, a transmission roller is connected to the side of the motor, and an eccentric connection structure is formed between the transmission roller and the motor.

[0008] Preferably, the surface of the shaking frame is tightly fitted with the inner groove wall of the fixed plate, and the surface of the transmission roller is tightly fitted with the bottom surface of the transmission block.

[0009] Preferably, the split component includes side panels, a spring, a fixing rod and a fixing groove, wherein side panels are connected to both sides of the shaking frame, a fixing rod is embedded in the inside of the side panel, a spring is connected between the fixing rod and the side panel, fixing grooves are opened on both sides of the filter screen, and a split structure is formed between the filter screen and the shaking frame.

[0010] Preferably, the auxiliary component includes bevel gear 1, bevel gear 2, a stirring plate and a rotating rod, wherein two rotating rods are embedded inside the stirring box, the surface of the rotating rod is connected to the stirring plate, the side end of the rotating rod is connected to bevel gear 1, and bevel gear 2 is embedded inside the rotating shaft.

[0011] Preferably, a rotating block is connected to the side end of the rotating rod inside the mixing box, and the rotating block is a disc-shaped structure, and the side edges of the bevel gear 1 and the bevel gear 2 are tightly meshed.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a filter assembly, and the filter screen below the base will filter the plasticizer. The motor is started to drive the transmission roller to rotate. Under the friction transmission between the transmission roller and the transmission block, the fixed plate limits the shaking frame. Under the deformation force of the second spring, the shaking frame can drive the filter screen to reciprocate and rise and fall, thereby making the downward leakage filtration efficiency of the plasticizer higher.

[0014] 2. The utility model sets an auxiliary component, and the rotating shaft will drive the bevel gear 2 to rotate synchronously. The rotating block plays a positioning role. Under the meshing transmission between the bevel gear 2 and the bevel gear 1, the rotating rod can drive the stirring plate to rotate in a limited position. The stirring plate and the stirring blades on the surface of the rotating shaft rotate vertically and staggeredly, which can achieve a better stirring effect on the plasticizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2This is the front view of the filter assembly of the utility model;

[0017] Figure 3 This is the front view of the split components of the utility model;

[0018] Figure 4 This is the front view of the auxiliary component of the utility model.

[0019] In the figure: 1. driving device; 2. stirring box; 3. rotating shaft; 4. base; 5. filtering assembly; 51. splitting assembly; 511. side plate; 512. spring one; 513. fixing rod; 514. fixing groove; 52. spring two; 53. shaking frame; 54. motor; 55. transmission roller; 56. transmission block; 57. filtering screen; 58. fixing plate; 6. collecting box; 7. discharge pipe; 8. auxiliary assembly; 81. bevel gear one; 82. bevel gear two; 83. stirring plate; 84. rotating rod; 85. rotating block. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a decolorizing device for preparing a plasticizer, comprising a base 4, a filtering component 5 is connected to the bottom of the base 4, a collecting box 6 is arranged below the filtering component 5, a stirring box 2 is installed on the top of the base 4, an auxiliary component 8 is embedded in the stirring box 2, a driving device 1 is arranged on the top of the stirring box 2, a rotating shaft 3 is connected to the bottom of the driving device 1, and a discharge pipe 7 is connected to the bottom of the stirring box 2.

[0023] Specifically, the filter assembly 5 includes a splitting assembly 51, a spring 52, a shaking frame 53, a motor 54, a transmission roller 55, a transmission block 56, a filter screen 57 and a fixed plate 58. The bottom of the base 4 is connected to two fixed plates 58, the fixed plates 58 are embedded with the shaking frame 53, both sides of the shaking frame 53 inside the fixed plates 58 are connected to the spring 52, the side end of the shaking frame 53 is connected to the transmission block 56, the inside of the shaking frame 53 is embedded with the filter screen 57, the side of the filter screen 57 is connected to the splitting assembly 51, the bottom of the base 4 is provided with a motor 54, the side of the motor 54 is connected to the transmission roller 55, and the transmission roller 55 and the motor 54 are connected in an eccentric connection structure.

[0024] By adopting the above technical solution, the filter screen 57 under the base 4 will filter the plasticizer, and the start motor 54 will drive the transmission roller 55 to rotate. Under the friction transmission between the transmission roller 55 and the transmission block 56, the fixed plate 58 will limit the shaking frame 53. Under the deformation force of the spring 2 52, the shaking frame 53 can drive the filter screen 57 to reciprocate and rise and fall, thereby making the downward leakage filtration efficiency of the plasticizer higher.

[0025] Specifically, the surface of the shaking frame 53 is tightly fitted to the inner groove wall of the fixing plate 58 , and the surface of the driving roller 55 is tightly fitted to the bottom surface of the driving block 56 .

[0026] By adopting the above technical solution, the surface of the shaking frame 53 and the inner groove wall of the fixing plate 58 are tightly fitted together, so that the shaking frame 53 can be limited in position and lifted and lowered, thereby ensuring the structural stability of the device.

[0027] Specifically, the split component 51 includes a side plate 511, a spring 512, a fixing rod 513 and a fixing groove 514. The side plates 511 are connected to both sides of the shaking frame 53. The fixing rod 513 is embedded in the inside of the side plate 511. A spring 512 is connected between the fixing rod 513 and the side plate 511. Fixing grooves 514 are provided on both sides of the filter screen 57. The filter screen 57 and the shaking frame 53 are in a split structure.

[0028] By adopting the above technical solution, the moving fixing rod 513 is removed from the fixing groove 514, and the filter screen 57 can be lifted up and taken out from the shaking frame 53, so that the filter screen 57 can be cleaned conveniently and the use effect of the device can be better. Under the pulling action of the spring 512 on the surface of the side plate 511, the fixing rod 513 and the fixing groove 514 are tightly plugged together, so that the filter screen 57 can be installed and positioned firmly.

[0029] When the present embodiment is used, plasticizer is added into the stirring box 2, and the plasticizer is decolorized by heating the electric heating tube in the stirring box 2. The driving device 1 controls the stirring blades on the surface of the rotating shaft 3 to rotate to stir the plasticizer. The decolorized plasticizer is discharged from the discharge pipe 7. The filter screen 57 under the base 4 filters the plasticizer. The motor 54 is started to drive the transmission roller 55 to rotate. Under the friction transmission between the transmission roller 55 and the transmission block 56, the fixed plate 58 limits the shaking frame 53. Under the deformation force of the spring 2 52, the shaking frame 53 can drive the filter screen 57 to reciprocate and rise and fall and shake, thereby making the downward leakage and filtering efficiency of the plasticizer higher. The movable fixing rod 513 is removed from the fixing groove 514, and the filter screen 57 can be lifted up and taken out of the shaking frame 53, so that the filter screen 57 can be cleaned conveniently and the use effect of the device can be better. Under the pulling action of the spring 1 512 on the surface of the side plate 511, the fixing rod 513 and the fixing groove 514 are tightly plugged together, so that the filter screen 57 can be installed and positioned firmly.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the auxiliary component 8 includes a bevel gear 1 81, a bevel gear 2 82, a stirring plate 83 and a rotating rod 84, two rotating rods 84 are embedded in the interior of the mixing box 2, the surface of the rotating rod 84 is connected to the stirring plate 83, the side end of the rotating rod 84 is connected to the bevel gear 1 81, and the interior of the rotating shaft 3 is embedded with a bevel gear 2 82.

[0032] Specifically, the side end of the rotating rod 84 inside the mixing box 2 is connected to a rotating block 85, and the rotating block 85 is a disc-shaped structure. The sides of the bevel gear 1 81 and the bevel gear 2 82 are tightly meshed.

[0033] By adopting the above technical solution, the rotating shaft 3 will drive the bevel gear 2 82 to rotate synchronously, and the rotating block 85 plays a positioning role. Under the meshing transmission between the bevel gear 2 82 and the bevel gear 1 81, the rotating rod 84 can drive the stirring plate 83 to rotate in a limited position. The stirring plate 83 and the stirring blades on the surface of the rotating shaft 3 rotate perpendicularly and staggeredly, which can achieve a better stirring effect on the plasticizer.

[0034] When this embodiment is used, the rotating shaft 3 will drive the bevel gear 2 82 to rotate synchronously, and the rotating block 85 plays a positioning role. Under the meshing transmission between the bevel gear 2 82 and the bevel gear 1 81, the rotating rod 84 can drive the stirring plate 83 to rotate in a limited position. The stirring plate 83 and the stirring blades on the surface of the rotating shaft 3 rotate perpendicularly and staggeredly, which can achieve a better stirring effect on the plasticizer.

[0035] The motor 54 in the present invention is an existing disclosed technology, and the selected model is Z2D15W.

[0036] The structure and use principle of the driving device 1, stirring box 2, rotating shaft 3, base 4 and discharge pipe 7 in the utility model have been disclosed in a plasticizer decolorizing device disclosed in Chinese patent application No. 202320405439.7. The working principle is to add plasticizer into the stirring box 2, and decolorize the plasticizer by heating the electric heating tube in the stirring box 2. The driving device 1 controls the stirring blades on the surface of the rotating shaft 3 to rotate to stir the plasticizer. The decolorized plasticizer will be discharged from the discharge pipe 7, and the filter can filter the plasticizer during the discharge process.

[0037] Working principle and use process of the utility model: When the utility model is used, plasticizer is added into the mixing box 2, and the plasticizer is decolorized by heating the electric heating tube in the mixing box 2. The driving device 1 controls the stirring blades on the surface of the rotating shaft 3 to rotate to stir the plasticizer. The rotating shaft 3 will drive the bevel gear 2 82 to rotate synchronously, and the rotating block 85 plays a positioning role. Under the meshing transmission between the bevel gear 2 82 and the bevel gear 1 81, the rotating rod 84 can drive the stirring plate 83 to rotate in a limited position. The stirring plate 83 and the stirring blades on the surface of the rotating shaft 3 rotate perpendicularly and staggeredly, which can achieve a better stirring effect on the plasticizer. The decolorized plasticizer will be discharged from the discharge pipe 7, and the filter screen 5 under the base 4 7 will filter the plasticizer, start the motor 54 to drive the transmission roller 55 to rotate, under the friction transmission between the transmission roller 55 and the transmission block 56, the fixed plate 58 limits the shaking frame 53, and under the deformation force of the spring 52, the shaking frame 53 can drive the filter screen 57 to reciprocate and shake, thereby making the plasticizer leakage filtering efficiency higher, the moving fixed rod 513 is moved out of the fixed groove 514, and the filter screen 57 can be lifted up and taken out of the shaking frame 53, which is convenient for cleaning the filter screen 57 and can make the use effect of the device better. Under the pulling action of the spring 512 on the surface of the side plate 511, the fixed rod 513 and the fixed groove 514 are tightly plugged together to make the filter screen 57 firmly installed and positioned.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decolorizing device for preparing a plasticizer, comprising a base, characterized in that: The bottom of the base is connected to a filter assembly, a collecting box is arranged below the filter assembly, a stirring box is installed on the top of the base, an auxiliary assembly is embedded inside the stirring box, a driving device is arranged on the top of the stirring box, a rotating shaft is connected to the bottom of the driving device, and a discharge pipe is connected to the bottom of the stirring box; The filter assembly includes a split assembly, a second spring, a shaking frame, a motor, a transmission roller, a transmission block, a filter screen and a fixed plate, wherein two fixed plates are connected to the bottom of the base, a shaking frame is embedded in the fixed plate, both sides of the shaking frame inside the fixed plate are connected to springs 2, a transmission block is connected to the side end of the shaking frame, a filter screen is embedded in the shaking frame, a split assembly is connected to the side of the filter screen, a motor is arranged at the bottom of the base, a transmission roller is connected to the side of the motor, and an eccentric connection structure is formed between the transmission roller and the motor; The auxiliary components include bevel gear 1, bevel gear 2, a stirring plate and a rotating rod, wherein two rotating rods are embedded inside the mixing box, the surface of the rotating rod is connected to the stirring plate, the side end of the rotating rod is connected to bevel gear 1, and bevel gear 2 is embedded inside the rotating shaft.

2. A decolorizing device for preparing a plasticizer according to claim 1, characterized in that: The surface of the shaking frame is tightly fitted with the inner groove wall of the fixed plate, and the surface of the transmission roller is tightly fitted with the bottom surface of the transmission block.

3. A decolorizing device for preparing a plasticizer according to claim 1, characterized in that: The split component includes side panels, a spring, a fixing rod and a fixing groove, wherein side panels are connected to both sides of the shaking frame, a fixing rod is embedded inside the side panel, a spring is connected between the fixing rod and the side panel, fixing grooves are opened on both sides of the filter screen, and a split structure is formed between the filter screen and the shaking frame.

4. A decolorizing device for preparing a plasticizer according to claim 1, characterized in that: The side end of the rotating rod inside the mixing box is connected with a rotating block, which is in a disc-shaped structure, and the side edges of the bevel gear 1 and the bevel gear 2 are tightly meshed.

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