Uniform mixing and heating device for preparing waterborne polyester

Abstract

The utility model belongs to the field of water-based polyester, particularly relates to a uniform mixing and heating device for preparing water-based polyester, and provides the following scheme aiming at the problems that the stirring resistance is increased due to the fact that raw materials are accumulated in the device in the prior art: the uniform mixing and heating device comprises a water-based polyester heating reaction kettle; the number of the feeding hoppers is two, and the two feeding hoppers are communicated with feeding ports in the two sides of the top of the water-based polyester heating reaction kettle; the transmission case is in bolted connection with the top of the water-based polyester heating reaction kettle, the feeding groove wheel can be driven to rotate through transmission of the structure, the feeding groove wheel can drive water-based polyester raw materials in the feeding hopper to be slowly added into the water-based polyester heating reaction kettle, and the situation that too much raw materials are added at the same time; water-based polyester raw materials are added to the two sides in the water-based polyester heating reaction kettle at the same time, distribution of the raw materials can be dispersed, stirring resistance can be reduced, stirring of the stirring frame is facilitated, and the stirring and mixing efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of water-based polyester, in particular to a uniform mixing and heating device for preparing water-based polyester. Background Art

[0002] During the preparation process of water-based polyester, its raw materials need to be mixed and heated. For example, Chinese patent document with announcement number: CN214599007U discloses a heating device for preparing water-based polyester with uniform mixing effect.

[0003] However, the above technical solution only adds materials through the feed port, and the added materials are easily accumulated on one side of the device. In addition, too much material is added at one time, which increases the resistance to stirring and affects the mixing efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that raw materials are accumulated inside the device and stirring resistance is increased, and proposes a uniform mixing and heating device for preparing water-based polyester.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A uniform mixing and heating device for preparing water-based polyester, comprising

[0007] Waterborne polyester heating reactor;

[0008] A feed hopper, two of which are connected to the feed ports on both sides of the top of the water-based polyester heating reactor;

[0009] A transmission box, the transmission box is bolted to the top of the water-based polyester heating reactor;

[0010] A feeding assembly, the feeding assembly comprises a worm wheel, a rotating shaft and a feeding groove wheel, the axis of the worm wheel is key-connected to the surface of the rotating shaft, two feeding groove wheels are provided, the axis of the two feeding groove wheels are respectively connected to the inside of the two feeding hoppers for rotation, and the two ends of the rotating shaft are respectively key-connected to the axis of the sides of the two feeding groove wheels;

[0011] The mixing assembly includes a transmission belt, a passive wheel and a stirring frame. The right side of the transmission belt is connected to the inner transmission of the passive wheel, and the top of the stirring frame is key-connected to the axis of the passive wheel.

[0012] The power mechanism, the worm gear and the transmission belt are all connected to the power mechanism, and the power mechanism is used to drive the feeding groove wheel and the stirring frame to rotate. After the water-based polyester raw material is added to the feed hopper, the feeding groove wheel can be driven to rotate through the transmission of the structure. The feeding groove wheel can drive the water-based polyester raw material in the feed hopper to slowly add it to the water-based polyester heating reactor, which can avoid adding too much raw material at the same time. Adding the water-based polyester raw material on both sides of the water-based polyester heating reactor at the same time can disperse the distribution of the raw material, reduce the stirring resistance, facilitate the stirring of the stirring frame, and ensure the stirring and mixing efficiency.

[0013] As a preferred solution of the utility model, the power mechanism includes a reduction motor, a worm and a driving wheel. The output end of the reduction motor is key-connected with the top end of the worm, the surface of the worm is meshed with the rear side of the worm wheel, the bottom end of the worm surface is key-connected with the axis of the driving wheel, the interior of the driving wheel is transmission-connected with the left end of the interior of the transmission belt, the power supply of the reduction motor is turned on, and the reduction motor is controlled by a motor controller. The reduction motor can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm can drive the driving wheel to rotate, and the driving wheel can drive the transmission belt to rotate.

[0014] As a preferred solution of the utility model, the bottom of the reduction motor is connected to the top bolt of the transmission box, the output end of the reduction motor extends to the interior of the transmission box, and the reduction motor is fixed by the transmission box to ensure the stability of the reduction motor and facilitate the reduction motor to drive the worm to rotate.

[0015] As a preferred solution of the utility model, the top and bottom ends of the worm are both rotatably sleeved with the inside of the transmission box, the driving wheel is located at the bottom of the rotating shaft, and the worm is rotatably arranged with the transmission box through a bearing to ensure the stability of the worm rotation.

[0016] As a preferred solution of the utility model, the surface of the feeding groove wheel is slidably connected to the inside of the feed hopper, a material trough is opened on the surface of the feeding groove wheel, and a valve structure is adopted between the feeding groove wheel and the feed hopper to facilitate sealing, and the material trough is used to guide the material into the bottom through the feeding groove wheel.

[0017] As a preferred solution of the utility model, the surface of the stirring frame is rotatably connected to the top of the water-based polyester heating reactor, the top of the stirring frame extends to the inside of the transmission box, and the stirring frame is rotatably arranged with the water-based polyester heating reactor through a bearing to ensure the smooth rotation of the stirring frame.

[0018] Beneficial effects:

[0019] 1. The power mechanism can drive the worm gear to rotate, the worm gear can drive the rotating shaft to rotate, the rotating shaft can drive the feeding groove wheel to rotate, and the feeding groove wheel can drive the water-based polyester raw material in the feed hopper downward into the water-based polyester heating reactor;

[0020] 2. The power mechanism can drive the transmission belt to rotate, the transmission belt can drive the passive wheel to rotate, the passive wheel can drive the stirring frame to rotate, and the stirring frame can stir the raw materials inside the water-based polyester heating reactor;

[0021] In the utility model: after the water-based polyester raw material is added into the feed hopper, the feeding groove wheel can be driven to rotate through the transmission of the structure, and the feeding groove wheel can drive the water-based polyester raw material in the feed hopper to slowly add it into the water-based polyester heating reactor, so that too much raw material can be avoided to be added at the same time. The water-based polyester raw material is added to both sides of the water-based polyester heating reactor at the same time, which can disperse the distribution of the raw material, reduce the stirring resistance, facilitate the stirring of the stirring frame, and ensure the stirring and mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the front view of the utility model;

[0023] Figure 2 It is a rear view of the worm of the utility model;

[0024] Figure 3 It is a top view of the worm gear of the utility model;

[0025] Figure 4 It is a stereoscopic view of the feeding groove wheel of the utility model.

[0026] In the figure: 1. Water-based polyester heating reactor; 2. Feed hopper; 3. Transmission box; 4. Reducer motor; 5. Worm; 6. Worm wheel; 7. Rotating shaft; 8. Feeding groove wheel; 9. Driving wheel; 10. Driving belt; 11. Passive wheel; 12. Stirring frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Embodiment 1

[0029] Reference Figure 1-Figure 4 , a uniform mixing and heating device for preparing water-based polyester, comprising a water-based polyester heating reactor 1;

[0030] A feed hopper 2, two feed hoppers 2 are provided, and both feed hoppers 2 are connected to the feed ports on both sides of the top of the water-based polyester heating reactor 1;

[0031] A transmission box 3, the transmission box 3 is bolted to the top of the water-based polyester heating reactor 1;

[0032] A feeding assembly, the feeding assembly comprises a worm wheel 6, a rotating shaft 7 and a feeding groove wheel 8, the axis of the worm wheel 6 is keyed to the surface of the rotating shaft 7, two feeding groove wheels 8 are provided, the axis of the two feeding groove wheels 8 are respectively connected to the inside of the two feeding hoppers 2 for rotation, and the two ends of the rotating shaft 7 are respectively keyed to the axis of the two sides of the two feeding groove wheels 8;

[0033] The mixing assembly includes a transmission belt 10, a driven wheel 11 and a stirring frame 12. The right side of the transmission belt 10 is connected to the inside of the driven wheel 11 by transmission, and the top of the stirring frame 12 is key-connected to the axis of the driven wheel 11.

[0034] The power mechanism, the worm gear 6 and the transmission belt 10 are all connected to the power mechanism, and the power mechanism is used to drive the feeding groove wheel 8 and the stirring frame 12 to rotate.

[0035] By means of the above structure: after the water-based polyester raw material is added into the feed hopper 2, the feeding groove wheel 8 can be driven to rotate through the transmission of the structure, and the feeding groove wheel 8 can drive the water-based polyester raw material in the feed hopper 2 to slowly add it into the water-based polyester heating reactor 1, so as to avoid adding too much raw material at the same time. The water-based polyester raw material is added to both sides of the water-based polyester heating reactor 1 at the same time, which can disperse the distribution of the raw material and reduce the stirring resistance, so as to facilitate the stirring of the stirring frame 12 and ensure the stirring and mixing efficiency.

[0036] See also Figure 2 The power mechanism includes a reduction motor 4, a worm 5 and a driving wheel 9. The output end of the reduction motor 4 is key-connected with the top end of the worm 5, the surface of the worm 5 is meshed with the rear side of the worm wheel 6, the bottom end of the surface of the worm 5 is key-connected with the axis of the driving wheel 9, the inside of the driving wheel 9 is transmission-connected with the left end of the inside of the transmission belt 10, the power supply of the reduction motor 4 is turned on, and the reduction motor 4 is controlled by a motor controller. The reduction motor 4 can drive the worm 5 to rotate, the worm 5 can drive the worm wheel 6 to rotate, the worm 5 can drive the driving wheel 9 to rotate, and the driving wheel 9 can drive the transmission belt 10 to rotate.

[0037] See also Figure 1 The bottom of the reduction motor 4 is bolted to the top of the transmission box 3, and the output end of the reduction motor 4 extends to the inside of the transmission box 3. The reduction motor 4 is fixed by the transmission box 3 to ensure the stability of the reduction motor 4 and facilitate the reduction motor 4 to drive the worm 5 to rotate.

[0038] See also Figure 1 The top and bottom ends of the worm 5 are rotatably sleeved with the inside of the transmission box 3, the driving wheel 9 is located at the bottom of the rotating shaft 7, and the worm 5 is rotatably arranged with the transmission box 3 through a bearing to ensure the stability of the rotation of the worm 5.

[0039] See also Figure 4The surface of the feeding groove wheel 8 is slidably connected to the inside of the feed hopper 2. A material trough is opened on the surface of the feeding groove wheel 8. A valve structure is adopted between the feeding groove wheel 8 and the feed hopper 2 to facilitate sealing. The material trough is used to guide the material into the bottom through the feeding groove wheel 8.

[0040] See also Figure 1 The surface of the stirring frame 12 is rotatably connected with the top of the water-based polyester heating reactor 1, and the top of the stirring frame 12 extends to the inside of the transmission box 3. The stirring frame 12 is rotatably arranged with the water-based polyester heating reactor 1 through a bearing to ensure the stability of the rotation of the stirring frame 12.

[0041] Embodiment 2

[0042] The difference between this embodiment and the first embodiment is that the driving wheel 9, the transmission belt 10 and the passive wheel 11 are replaced by a driving gear and a passive gear whose teeth are meshed with each other. The worm 5 can drive the passive gear to rotate through the driving gear, and the passive gear can drive the stirring frame 12 to rotate. However, its size is large, which affects the distribution of the internal structure of the transmission box 3. Therefore, the present application preferably uses a driving wheel 9, a transmission belt 10 and a passive wheel 11.

[0043] It should be noted that the specific type of the reduction motor 4 to be used is selected by the relevant technical personnel familiar with the field, and the above reduction motor 4 belongs to the existing technology and is not elaborated in this solution.

[0044] The water-based polyester heating reactor 1 adopts the existing technology and can adopt the reactor structure of patent application number 202022815415.8.

[0045] The working principle of the utility model is as follows: add the water-based polyester raw material into the feed hopper 2, connect the power of the reduction motor 4, the reduction motor 4 is controlled by a motor controller, the reduction motor 4 can drive the worm 5 to rotate, the worm 5 can drive the worm wheel 6 to rotate, the worm wheel 6 can drive the rotating shaft 7 to rotate, the rotating shaft 7 can drive the feeding groove wheel 8 to rotate, the surface of the feeding groove wheel 8 is provided with a material trough for accommodating the water-based polyester raw material, the water-based polyester raw material inside the feed hopper 2 is introduced into the water-based polyester heating reactor 1, the worm 5 can drive the driving wheel 9 to rotate, the driving wheel 9 can drive the transmission belt 10 to rotate, the transmission belt 10 can drive the driven wheel 11 to rotate, the driven wheel 11 can drive the stirring frame 12 to rotate, the stirring frame 12 can mix and stir the water-based polyester raw material inside the water-based polyester heating reactor 1, and the water-based polyester heating reactor 1 has a built-in heating structure for heating.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A uniform mixing and heating device for preparing water-based polyester, characterized in that: It comprises a water-based polyester heating reaction kettle (1); A feed hopper (2), wherein two feed hoppers (2) are provided, and both feed hoppers (2) are connected to feed ports on both sides of the top of the water-based polyester heating reaction kettle (1); A transmission box (3), the transmission box (3) is bolted to the top of the water-based polyester heating reaction kettle (1); A feeding assembly, the feeding assembly comprising a worm wheel (6), a rotating shaft (7) and a feeding groove wheel (8), the axis of the worm wheel (6) being key-connected to the surface of the rotating shaft (7), two feeding groove wheels (8) being provided, the axis of the two feeding groove wheels (8) being respectively connected to the inside of two feeding hoppers (2) for rotation, and the two ends of the rotating shaft (7) being key-connected to the axis of the side surfaces of the two feeding groove wheels (8); A mixing assembly, the mixing assembly comprising a transmission belt (10), a passive wheel (11) and a stirring frame (12), the right side of the transmission belt (10) being connected to the inside of the passive wheel (11) by transmission, and the top end of the stirring frame (12) being key-connected to the axis of the passive wheel (11); The power mechanism, the worm wheel (6) and the transmission belt (10) are all connected to the power mechanism, and the power mechanism is used to drive the feeding groove wheel (8) and the stirring frame (12) to rotate.

2. A uniform mixing and heating device for preparing water-based polyester according to claim 1, characterized in that: The power mechanism comprises a reduction motor (4), a worm (5) and a driving wheel (9); the output end of the reduction motor (4) is key-connected to the top end of the worm (5); the surface of the worm (5) is meshed with the rear side of the worm wheel (6); the bottom end of the surface of the worm (5) is key-connected to the axis of the driving wheel (9); the interior of the driving wheel (9) is transmission-connected to the left end of the interior of the transmission belt (10).

3. A uniform mixing and heating device for preparing water-based polyester according to claim 2, characterized in that: The bottom of the reduction motor (4) is bolted to the top of the transmission box (3), and the output end of the reduction motor (4) extends into the interior of the transmission box (3).

4. A uniform mixing and heating device for preparing water-based polyester according to claim 2, characterized in that: The top and bottom ends of the worm (5) are both rotatably sleeved inside the transmission box (3), and the driving wheel (9) is located at the bottom of the rotating shaft (7).

5. The uniform mixing and heating device for preparing water-based polyester according to claim 1, characterized in that: The surface of the feeding groove wheel (8) is slidably connected to the inside of the feeding hopper (2), and a material groove is provided on the surface of the feeding groove wheel (8).

6. A uniform mixing and heating device for preparing water-based polyester according to claim 1, characterized in that: The surface of the stirring frame (12) is rotatably sleeved with the top of the interior of the water-based polyester heating reaction kettle (1), and the top of the stirring frame (12) extends to the interior of the transmission box (3).

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