Material batching device for profile production line

Abstract

The material batching device comprises a batching tank and a supporting frame, a stirring assembly is fixed to a mounting frame at the top of the batching tank, when the material batching device is used, needed raw materials and ingredients can be added into the batching tank according to the proportion and stirred and mixed evenly through the stirring assembly, a storage tank is flexibly connected to a discharging pipe of a spiral conveying pipe, and the storage tank is connected with the supporting frame. The uniformly stirred mixture can fall into the spiral conveying pipe, and when the spiral auger rotates to convey the materials, the materials can be mixed again, so that the mixing uniformity of the raw materials and the ingredients is further improved. A plurality of weighing sensors are installed on the upper side of a bearing ring on a supporting frame, the bearing ring is arranged on a storage tank in a sleeving mode and makes contact with a supporting ring, a mixture in the storage tank can be weighed through the weighing sensors, when the weight reaches the standard, a variable-frequency and variable-speed motor is controlled to stop working, feeding is stopped, a discharging valve is controlled to be opened, and discharging is conducted through a discharging pipe. Accurate weighing of the usage amount of the mixture can be achieved, and controllability of the sectional material formula process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of profile processing and production, in particular to a material batching device for a profile production line. Background Art

[0002] Polyvinyl chloride (PVC) is a thermoplastic polymer material obtained by the polymerization reaction of vinyl chloride monomers. It is also one of the earliest developed varieties of synthetic resins. PVC is one of the most widely used polymer materials in the application field. During the processing and production of PVC profiles, it is necessary to configure various raw materials and ingredients, and then transport the configured mixture to different production lines for production. However, at present, it is impossible to accurately distribute the corresponding amount of the mixture according to the requirements of different production lines. Often, after receiving the mixture, it is necessary to weigh the received mixture through a weighing device, and the operation process is complicated and troublesome, thus affecting the processing process of the profiles. Summary of the Utility Model

[0003] The purpose of this application is to provide a material batching device for a profile production line to solve the problem that the current batching device cannot accurately distribute the corresponding amount of the mixture according to the requirements of different production lines. Often, after receiving the mixture, it is necessary to weigh the received mixture through a weighing device, and the operation process is complicated and troublesome, thus affecting the processing process of the profiles.

[0004] To solve the above technical problems, this application provides a material batching device for a profile production line, including:

[0005] A batching tank and a support frame. An installation frame is arranged at the top of the batching tank, and a stirring component is fixed on the installation frame. A spiral feeding pipe is connected to the discharging end of the batching tank. A spiral auger is rotatably installed in the spiral feeding pipe, and the spiral auger is driven by a variable-frequency speed-regulating motor fixed at one end of the spiral feeding pipe. A storage tank is flexibly connected to the discharging pipe of the spiral feeding pipe. A support ring is fixedly arranged on the outer circumference of the storage tank. A plurality of weighing sensors are installed on the upper side of a bearing ring on the support frame. The bearing ring is sleeved on the storage tank and abuts against the support ring. A discharging pipe is communicated with the lower end of the storage tank, and a discharging valve is arranged on the discharging pipe. Both the discharging valve and the variable-frequency speed-regulating motor are controlled by electrical signals from the weighing sensors.

[0006] On the basis of the above embodiment, as a preferred implementation manner, the number of the weighing sensors is 3, and the 3 weighing sensors are evenly distributed on the support ring.

[0007] It should be specifically described in the solution that an installation groove is arranged on the bearing ring, and the weighing sensor is located in the installation groove.

[0008] Based on the above embodiments, as a preferred implementation manner, the discharge pipe of the spiral feeding pipe and the feeding end of the storage tank are flexibly connected by a rubber pipe.

[0009] Furthermore, it should be noted that the stirring assembly includes a driving motor fixed on the mounting frame. One end of the output shaft of the driving motor is fixed with a stirring rod extending into the batching tank, and spiral stirring blades are fixed on the stirring rod.

[0010] Based on the above embodiments, as a preferred implementation manner, the storage tank and the support ring are integrally formed.

[0011] Compared with the prior art, a material batching device for a profile production line provided by the present utility model includes a batching tank and a support frame. An installation frame is provided at the top of the batching tank, and a stirring assembly is fixed on the installation frame. During use, the required raw materials and ingredients can be added to the batching tank according to the ratio, and the stirring assembly is started to stir and mix the materials in the batching tank evenly. A spiral feeding pipe is connected at the discharge end of the batching tank. A spiral auger is rotatably installed in the spiral feeding pipe. The discharge pipe of the spiral feeding pipe is flexibly connected to a storage tank. The uniformly stirred mixture can fall into the spiral feeding pipe. During the process of the spiral auger rotating to convey the materials, the materials can be mixed again, further improving the mixing uniformity of the raw materials and ingredients. A support ring is fixed on the outer circumference of the storage tank. A plurality of weighing sensors are installed on the upper side of the bearing ring on the support frame. The bearing ring is sleeved on the storage tank and abuts against the support ring. A discharge pipe is connected to the lower end of the storage tank, and a discharge valve is provided on the discharge pipe. Both the discharge valve and the variable frequency speed regulation motor are controlled by electrical signals of the weighing sensors. The mixture conveyed through the spiral feeding pipe enters the storage tank. The mixture in the storage tank can be weighed by the weighing sensors. When the weight reaches the requirement, the variable frequency speed regulation motor is controlled to stop working and stop feeding, and the discharge valve is controlled to open for discharging through the discharge pipe, so as to accurately weigh the dosage of the mixture, without weighing the received mixture by a weighing device after feeding. This operation process is simple and convenient, and can ensure the controllability of the profile formula process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is a schematic structural diagram of a material batching device for a profile production line provided by an embodiment of the present application;

[0014] Figure 2 It is a schematic structural diagram of a support frame provided by an embodiment of the present application;

[0015] Figure 3 Schematic diagram of the internal structure of a spiral feeding pipe provided by an embodiment of the present application;

[0016] In the figure: 1, batching tank; 2, support frame; 20, support leg; 3, mounting frame; 4, spiral feeding pipe; 5, spiral auger; 6, variable frequency speed regulating motor; 7, storage tank; 8, support ring; 9, bearing ring; 90, mounting groove; 10, weighing sensor; 11, discharge pipe; 12, discharge valve; 13, rubber hose; 14, drive motor; 15, stirring rod. Detailed implementation manners

[0017] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0018] The core of the present application is to provide a material batching device for a profile production line, which solves the problem that the current batching device cannot accurately distribute the corresponding amount of mixed materials according to the requirements of different production lines. Usually, after receiving the mixed materials, it is necessary to weigh the received mixed materials through a weighing device, and the operation process is complex and troublesome, which will affect the processing process of profiles.

[0019] Figure 1 Schematic diagram of the structure of a material batching device for a profile production line provided by an embodiment of the present application, Figure 2 Schematic diagram of the structure of a support frame provided by an embodiment of the present application, Figure 3 Schematic diagram of the internal structure of a spiral feeding pipe provided by an embodiment of the present application, see Figures 1 to 3 as shown.

[0020] Embodiment 1

[0021] A material batching device for a profile production line includes a batching tank 1 and a support frame 2. The shape and size of the batching tank 1 can be determined according to the actual situation. A mounting frame 3 is provided at the top of the batching tank 1, and a stirring assembly is fixed on the mounting frame 3, and the stirring assembly is supported and installed through the mounting frame 3. In order to facilitate the stirring of the materials in the batching tank 1 and improve the stirring uniformity, in this embodiment, preferably, the stirring assembly includes a drive motor 14 fixed on the mounting frame 3. One end of the output shaft of the drive motor 14 is fixed with a stirring rod 15 extending into the batching tank 1, and spiral stirring blades are fixed on the stirring rod 15 (the spiral stirring blades are not shown in the figure). During use, the raw materials and ingredients required for production can be added to the batching tank 1, and starting the drive motor 14 to drive the stirring rod 15 and the spiral stirring blades to rotate can stir and mix the materials in the batching tank 1.

[0022] At the discharge end of the batching tank 1, a spiral conveyor pipe 4 is connected. A spiral auger 5 is rotatably installed in the spiral conveyor pipe 4. The spiral auger 5 is driven by a variable-frequency speed-regulating motor 6 fixed at one end of the spiral conveyor pipe 4. A storage tank 7 is flexibly connected to the discharging pipe of the spiral conveyor pipe 4. The mixed mixture can fall into the spiral conveyor pipe 4. The variable-frequency speed-regulating motor 6 drives the spiral auger 5 to rotate, which can convey the mixture in the spiral conveyor pipe 4. At the same time, during the conveying of the material, the material can be mixed again by the rotation of the spiral auger 5 to improve the mixing uniformity of the material. The conveyed material can fall into the storage tank 7. A support ring 8 is fixed on the outer circumference of the storage tank 7. A plurality of weighing sensors 10 are installed on the upper side of the bearing ring 9 on the support frame 2. After installation, the bearing ring 9 is sleeved on the storage tank 7 and abuts against the support ring 8. The support frame 2 includes support legs 20 and a bearing ring 9 fixed on the support legs 20. When the mixture enters the storage tank 7, the support ring 8 will squeeze the bearing ring 9. At this time, the weight of the material in the storage tank 7 can be detected by each weighing sensor 10. The setting of multiple weighing sensors 10 can improve the detection accuracy of the material weight. The lower end of the storage tank 7 is communicated with a discharge pipe 11. A discharge valve 12 is arranged on the discharge pipe 11. Both the discharge valve 12 and the variable-frequency speed-regulating motor 6 are electrically connected to the weighing sensor 10. When the weight of the material detected by the weighing sensor 10 reaches the requirement, the variable-frequency speed-regulating motor 6 is controlled to stop working and stop feeding, and the discharge valve 12 is controlled to open for discharging through the discharge pipe 11. The specific control can be realized according to the corresponding existing control system. This control system is not the main improvement point to be protected in this embodiment. Therefore, the control system will not be described in detail here.

[0023] Embodiment 2

[0024] On the basis of Embodiment 1, for a material batching device for a profile production line, considering the convenience of design and the actual installation situation, preferably, 3 weighing sensors 10 can be set, and the 3 weighing sensors 10 are evenly distributed on the support ring 8.

[0025] On the basis of Embodiment 2, for a material batching device for a profile production line, considering the installation stability of the weighing sensor 10, preferably, an installation groove 90 can be set on the bearing ring 9, and the weighing sensor 10 is located in the installation groove 90. After installation, it is necessary to ensure that the support ring 8 can directly contact the weighing sensor 10.

[0026] On the basis of Embodiment 1, for a material batching device for a profile production line, in order to realize the flexible connection between the spiral conveyor pipe 4 and the storage tank 7, preferably, the discharging pipe of the spiral conveyor pipe 4 and the feeding end of the storage tank 7 are flexibly connected through a rubber pipe 13. The rubber pipe 13 is a thin-walled rubber pipe with good elasticity. As the material in the storage tank 7 increases, the rubber pipe 13 will elongate adaptively.

[0027] On the basis of Embodiment 1, for a material batching device for a profile production line, in order to improve the convenience of design, preferably, the storage tank 7 and the support ring 8 can be set as an integrally formed structure.

[0028] A material batching device for a profile production line provided by the present utility model includes a batching tank 1 and a support frame 2. An installation frame 3 is provided at the top of the batching tank 1, and a stirring assembly is fixed on the installation frame 3. During use, the required raw materials and ingredients can be added into the batching tank 1 according to a proportion, and the stirring assembly is started to stir and mix the materials in the batching tank 1 evenly. A spiral feeding pipe 4 is connected to the discharging end of the batching tank 1. A spiral auger 5 is rotatably installed in the spiral feeding pipe. A storage tank 7 is flexibly connected to the discharging pipe of the spiral feeding pipe 4. The evenly stirred mixture can fall into the spiral feeding pipe 4. During the process of the spiral auger 5 rotating to convey the materials, the materials can be mixed again to further improve the mixing uniformity of the raw materials and ingredients. A support ring 8 is fixedly arranged on the outer circumference of the storage tank 7. A plurality of weighing sensors 10 are installed on the upper side of a bearing ring 9 on the support frame 2. The bearing ring 9 is sleeved on the storage tank 7 and abuts against the support ring 8. A discharging pipe 11 is communicated with the lower end of the storage tank 7. A discharging valve 12 is arranged on the discharging pipe 11. Both the discharging valve 12 and the variable frequency speed regulating motor 6 are controlled by electrical signals with the weighing sensors 10. The mixture conveyed through the spiral feeding pipe 4 enters the storage tank 7. The mixture in the storage tank 7 can be weighed by the weighing sensors 10. When the weight reaches the requirement, the variable frequency speed regulating motor 6 is controlled to stop working and stop feeding, and the discharging valve 12 is controlled to open for discharging through the discharging pipe 11, so as to realize the accurate weighing of the amount of the mixture. There is no need to weigh the received mixture by a weighing device after feeding. This operation process is simple and convenient, and can ensure the controllability of the profile formula process.

[0029] After considering the specification and the practice of the present application, those skilled in the art will easily think of other implementation schemes of the present application. The present application aims to cover any variations, uses or adaptive changes of the present application, and these variations, uses or adaptive changes follow the general principles of the present application and include the common general knowledge or conventional technical means in the technical field disclosed in the present application. The specification and the embodiments are only regarded as exemplary, and the true scope of the present application is pointed out by the claims.

[0030] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation to the protection scope of the present application.

Claims

1. A material batching device for a profile production line, characterized in that: include: A batching tank (1) and a support frame (2), wherein a mounting frame (3) is arranged on the top of the batching tank (1), a stirring assembly is fixed on the mounting frame (3), a spiral feeding pipe (4) is connected to the discharge end of the batching tank (1), a spiral auger (5) is rotatably installed in the spiral feeding pipe (4), the spiral auger (5) is driven by a feeding variable frequency speed regulating motor (6) fixed to one end of the spiral feeding pipe (4), a storage tank (7) is flexibly connected to the discharge pipe of the spiral feeding pipe (4), and the storage tank (7) is A support ring (8) is fixed on the outer periphery of the tank (7), a plurality of weighing sensors (10) are installed on the upper side of a bearing ring (9) on the support frame (2), the bearing ring (9) is sleeved on the storage tank (7) and contacts the support ring (8), a discharge pipe (11) is connected to the lower end of the storage tank (7), a discharge valve (12) is arranged on the discharge pipe (11), and the discharge valve (12) and the variable frequency speed regulating motor (6) are both connected to the electrical signal of the weighing sensor (10) in a controlled manner.

2. The material batching device for a profile production line according to claim 1, characterized in that: The number of the weighing sensors (10) is 3, and the 3 weighing sensors (10) are evenly distributed on the support ring (8).

3. The material batching device for a profile production line according to claim 2, characterized in that: The carrying ring (9) is provided with a mounting groove (90), and the weighing sensor (10) is located in the mounting groove (90).

4. The material batching device for a profile production line according to claim 1, characterized in that: The feed pipe of the spiral feed pipe (4) is softly connected to the feed end of the storage tank (7) via a rubber tube (13).

5. The material batching device for a profile production line according to claim 1, characterized in that: The stirring assembly comprises a driving motor (14) fixed on the mounting frame (3), a stirring rod (15) extending into the mixing tank (1) is fixed at one end of the output shaft of the driving motor (14), and a spiral stirring blade is fixed on the stirring rod (15).

6. The material batching device for a profile production line according to claim 1, characterized in that: The storage tank (7) and the support ring (8) are integrally formed.

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