Preheating and batching device for production raw materials of polyurethane sealing ring

Abstract

The utility model provides a polyurethane sealing ring production raw material preheating batching device, which relates to the technical field of raw material batching and comprises a batching tank, two rotating rods are arranged in the batching tank, cylinders are sleeved and fixed on the surfaces of the rotating rods, stirring fan blades are fixed on the surfaces of the cylinders at equal intervals, and the stirring fan blades are fixed on the batching tank. One ends of the two rotating rods respectively penetrate through the top inner wall and the bottom inner wall of the batching tank and are rotationally connected with bearings of the two rotating rods. According to the utility model, the flow sensor is used for sensing the internal flow of the feeding pipe, the flow sensor transmits a signal to the controller, and the controller can control the magnetic valve to be closed, so that the effect of automatically controlling the feeding amount of the feeding pipe can be achieved, and the effect of improving the batching efficiency can be achieved; the two driving motors drive the rotating rod to rotate in the opposite directions, the rotating rod rotates to drive the stirring fan blades to rotate, the effect of improving the batching disorder degree can be achieved, and therefore the effect of improving the batching efficiency can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material batching, in particular to a raw material preheating batching device for producing polyurethane sealing rings. Background Art

[0002] Polyurethane sealing ring is a commonly used sealing element made of polyurethane material. It usually has a ring shape and is used to fill, seal or block the gap between two or more adjacent parts to prevent the leakage of liquid, gas or solid. The production process of polyurethane sealing ring requires a batching device to batch the raw materials.

[0003] Existing raw material preheating batching devices usually require manpower to weigh and proportion the raw materials and pour them into the batching device during the batching process, which is troublesome and easily affects the batching efficiency. At the same time, ordinary stirring structures are usually used for stirring during the batching process. However, such stirring and blending methods have poor stirring effects and low stirring efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, a raw material preheating batching device usually requires manpower to weigh and proportion the raw materials and pour them into the batching device during the batching process, and an ordinary stirring structure is usually used for stirring during the batching process, but such a stirring and blending method has a poor stirring effect, and a raw material preheating batching device for polyurethane sealing ring production is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a preheating and batching device for producing raw materials for polyurethane sealing rings, comprising a batching tank, wherein two rotating rods are arranged inside the batching tank, cylinders are sleeved and fixed on the surfaces of the rotating rods, stirring blades are fixed on the surfaces of the cylinders at equal intervals, one end of the two rotating rods respectively penetrates the top inner wall and the bottom inner wall of the batching tank and is rotatably connected to their bearings, a driving motor is fixedly connected to the top and bottom of the batching tank and near the center, the output end of the driving motor is fixedly connected to one end of the rotating rod, a controller is fixedly installed on the surface of the batching tank, a fixing plate is fixedly connected to the top of the batching tank, a feeding pipe is penetrated and fixedly connected to the top of the fixing plate at equal intervals, the bottom of the feeding pipe is communicated with the batching tank, a flow meter and a flow sensor are installed at equal intervals on one side wall of the fixing plate, and a magnetic valve is fixedly installed at equal intervals on the other side wall of the fixing plate.

[0006] Preferably, support legs are fixedly connected to the bottom of the batching tank and near the four corners, and the bottom ends of the support legs are trapezoidal.

[0007] Preferably, one end of the two rotating rods is provided with a convex groove, and a limiting member is embedded in the convex groove and rotatably connected to the bearing.

[0008] Preferably, a heating ring plate is embedded and fixed inside the inner wall of the batching tank.

[0009] Preferably, a discharge pipe is fixedly connected to the bottom and near the edge of the batching tank.

[0010] Preferably, the controller is electrically connected to the drive motor, the magnetic valve, the flow meter and the flow sensor.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the flow rate inside the feed pipe is sensed by the flow sensor, and the flow sensor transmits the signal to the controller. At this time, the controller can control the magnetic valve to close, which can automatically control the feed amount of the feed pipe, thereby improving the batching efficiency.

[0013] 2. In the utility model, two driving motors are used to drive the rotating rod to rotate in opposite directions. The rotation of the rotating rod can drive the stirring blades to rotate, which can improve the degree of disorder of the ingredients, thereby achieving the effect of improving the efficiency of the ingredients. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a stereoscopic diagram of the overall structure of a raw material preheating and batching device for producing polyurethane sealing rings;

[0015] Figure 2 The utility model provides a side view of the overall structure of a raw material preheating and batching device for producing polyurethane sealing rings;

[0016] Figure 3 The utility model provides a sectional view of the overall structure of a raw material preheating and batching device for producing polyurethane sealing rings;

[0017] Figure 4 The utility model provides a partial structural stereogram of a device for preheating and batching raw materials for producing polyurethane sealing rings.

[0018] Legend: 1. Mixing tank; 2. Support legs; 3. Rotating rod; 4. Cylinder; 5. Mixing blades; 6. Driving motor; 7. Convex groove; 8. Limiting piece; 9. Heating ring plate; 10. Discharge pipe; 11. Controller; 12. Fixed plate; 13. Feed pipe; 14. Magnetic valve; 15. Flow meter; 16. Flow sensor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a preheating and batching device for producing raw materials for polyurethane sealing rings, including a batching tank 1, wherein two rotating rods 3 are arranged inside the batching tank 1, and cylinders 4 are sleeved and fixed on the surfaces of the rotating rods 3, and stirring blades 5 are fixed on the surfaces of the cylinders 4 at equal intervals, and one end of the two rotating rods 3 respectively penetrates the top inner wall and the bottom inner wall of the batching tank 1 and is rotatably connected to the bearings thereof, and a driving motor 6 is fixedly connected to the top and the bottom of the batching tank 1 and near the center, and the output end of the driving motor 6 is fixedly connected to one end of the rotating rod 3, and a controller 11 is fixedly installed on the surface of the batching tank 1, and a fixing plate 12 is fixedly connected to the top of the batching tank 1, and a feeding pipe 13 is evenly penetrated and fixedly connected to the top of the fixing plate 12, and the bottom of the feeding pipe 13 is communicated with the batching tank 1, and a flow meter 15 and a flow sensor 16 are evenly installed on one side wall of the fixing plate 12, and a magnetic valve 14 is evenly fixedly installed on the other side wall of the fixing plate 12.

[0022] The effect achieved by the entire embodiment 1 is that two rotating rods 3 are arranged inside the batching tank 1, and cylinders 4 are sleeved and fixed on the surfaces of the rotating rods 3. Stirring blades 5 are fixed on the surface of the cylinder 4 at equal intervals. One end of the two rotating rods 3 respectively penetrates the top inner wall and the bottom inner wall of the batching tank 1 and is rotatably connected with the bearings. The top and bottom of the batching tank 1 and near the center are fixedly connected with a driving motor 6, and the output end of the driving motor 6 is fixedly connected to one end of the rotating rod 3, so that the driving motor 6 can drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the cylinder 4 to rotate, and the cylinder 4 rotates to drive the stirring blades 5 to rotate. The surface of the batching tank 1 is fixedly installed A controller 11 is provided to control the device. A fixed plate 12 is fixedly connected to the top of the batching tank 1. A feed pipe 13 is evenly spaced through and fixedly connected to the top of the fixed plate 12. The bottom of the feed pipe 13 is interconnected with the batching tank 1, so that the liquid raw material can be poured into the batching tank 1. A flow meter 15 and a flow sensor 16 are evenly spacedly installed on one side wall of the fixed plate 12. A magnetic valve 14 is evenly spacedly fixedly installed on the other side wall of the fixed plate 12, so that the flow meter 15 and the flow sensor 16 can monitor the flow rate of the liquid raw material in the feed pipe 13, and can be controlled by the magnetic valve 14.

[0023] Embodiment 2, as Figure 1-4As shown, the bottom of the batching tank 1 and near the four corners are fixedly connected with support legs 2, and the bottom ends of the support legs 2 are trapezoidal; one end of the two rotating rods 3 is provided with a convex groove 7, and the inside of the convex groove 7 is embedded and connected to a limit member 8 for bearing rotation; a heating ring plate 9 is embedded and fixed inside the inner wall of the batching tank 1; a discharge pipe 10 is fixedly connected to the bottom of the batching tank 1 and near the edge; the controller 11 is electrically connected to the drive motor 6, the magnetic valve 14, the flow meter 15 and the flow sensor 16.

[0024] The effect achieved by the entire embodiment 2 is that the support legs 2 are fixedly connected through the bottom of the batching tank 1 and near the four corners, and the bottom ends of the support legs 2 are trapezoidal, which can play the effect of supporting the bottom of the batching tank 1; convex grooves 7 are opened at one end of the two rotating rods 3, and the limiting members 8 are embedded in the convex grooves 7 and connected to the bearing for rotation, which can play the effect of limiting the rotating rods 3; a heating ring plate 9 is embedded and fixed inside the inner wall of the batching tank 1, which can play the effect of heating the inside of the batching tank 1; a discharge pipe 10 is fixedly connected through the bottom of the batching tank 1 and near the edge, which can play the effect of discharging; the controller 11 is electrically connected to the drive motor 6, the magnetic valve 14, the flow meter 15 and the flow sensor 16, so that the controller 11 can control the device.

[0025] Working principle: by pouring the polyurethane sealing ring raw material into the inside of the batching tank 1 from the feed pipe 13, the flow rate inside the feed pipe 13 is sensed by the flow sensor 16, and the flow sensor 16 will transmit the signal to the controller 11. At this time, the controller 11 can control the magnetic valve 14 to close, which can automatically control the feed amount of the raw material of the feed pipe 13. At this time, the controller 11 controls the two driving motors 6 to drive the rotating rod 3 to rotate in opposite directions. The rotation of the rotating rod 3 can drive the stirring blades 5 to rotate, which can increase the degree of disorder of the batching, thereby achieving the effect of improving the batching efficiency.

[0026] The wiring diagram of the drive motor 6, controller 11, magnetic valve 14, flow meter 15 and flow sensor 16 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the drive motor 6, controller 11, magnetic valve 14, flow meter 15 and flow sensor 16 are no longer explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A device for preheating and batching raw materials for producing polyurethane sealing rings, comprising a batching tank (1), characterized in that: Two rotating rods (3) are provided inside the batching tank (1), and cylinders (4) are sleeved and fixed on the surfaces of the rotating rods (3), and stirring blades (5) are fixed on the surfaces of the cylinders (4) at equal intervals. One end of the two rotating rods (3) respectively penetrates the top inner wall and the bottom inner wall of the batching tank (1) and is rotatably connected to the bearings thereof. A driving motor (6) is fixedly connected at the top and the bottom and near the center of the batching tank (1), and the output end of the driving motor (6) is fixedly connected to one end of the rotating rod (3). A controller (11) is fixedly mounted on the surface of the batching tank (1), a fixing plate (12) is fixedly connected to the top of the batching tank (1), a feed pipe (13) is equidistantly penetrated and fixedly connected to the top of the fixing plate (12), the bottom of the feed pipe (13) is in communication with the batching tank (1), a flow meter (15) and a flow sensor (16) are equidistantly mounted on one side wall of the fixing plate (12), and a magnetic valve (14) is fixedly mounted on the other side wall of the fixing plate (12).

2. A device for preheating and batching raw materials for producing polyurethane sealing rings according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the batching tank (1) and near the four corners, and the bottom ends of the support legs (2) are all trapezoidal.

3. The device for preheating and batching raw materials for producing polyurethane sealing rings according to claim 1, characterized in that: One end of each of the two rotating rods (3) is provided with a convex groove (7), and a limiting member (8) is embedded in the convex groove (7) and is rotatably connected to the bearing.

4. The device for preheating and batching raw materials for producing polyurethane sealing rings according to claim 1, characterized in that: A heating ring plate (9) is embedded in and fixed to the inner wall of the batching tank (1).

5. The device for preheating and batching raw materials for producing polyurethane sealing rings according to claim 1, characterized in that: A discharge pipe (10) is fixedly connected to the bottom and near the edge of the batching tank (1).

6. A device for preheating and batching raw materials for producing polyurethane sealing rings according to claim 4, characterized in that: The controller (11) is electrically connected to the drive motor (6), the magnetic valve (14), the flow meter (15) and the flow sensor (16).

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