Powder feeding and stirring device

Abstract

The utility model discloses a powder feeding and stirring device which comprises a material barrel, a material barrel cover plate, a stirring barrel and a material pumping air pump, a feeding port of the material barrel is communicated with a material pumping port of the material pumping air pump, a discharging port of the material pumping air pump is communicated with a feeding port of the stirring barrel through a first pipeline, and a discharging port of the stirring barrel is communicated with a discharging port of the material pumping air pump through a second pipeline. One end of the first pipeline penetrates through the feeding opening and is bent downwards, so that an outlet of the first pipeline is positioned at the lower part of the stirring barrel. The material barrel can be used for collecting and storing powder, the material pumping air pump is arranged, and the material pumping opening and the material discharging opening of the air pump are communicated with the feeding opening of the material barrel and the feeding opening of the stirring barrel respectively, so that the material pumping air pump can be adopted for feeding, and the feeding speed and the feeding quantity can be effectively controlled; and the first pipeline used for connecting the discharging opening and the feeding opening enters the stirring barrel and extends to the lower part of the stirring barrel, so that the powder can be effectively prevented from being accumulated on the surface of the glue, and the stirring and mixing effects are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue configuration equipment, in particular to a powder feeding and stirring device. Background Art

[0002] In the early stage of prepreg production, the glue preparation and maturation process is required to mix the raw materials such as resin, solvent, powder, curing agent evenly. During the batching process, the raw powder needs to be added to the mixing barrel for stirring. The existing powder feeding method is: manually lift the bag filled with powder to the mixing barrel, and then cut the material belt for feeding. This method cannot adjust the feeding amount at will, and a large amount of powder will accumulate on the surface of the glue, resulting in poor mixing effect. Especially when adding light powders, such as glass beads, gas silica, etc., the powder is more difficult to disperse using the traditional powder feeding method. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a powder feeding and stirring device, which effectively solves the problem of poor stirring and mixing effect caused by uncontrollable powder feeding in the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A powder feeding and stirring device, comprising:

[0006] A material barrel is used to store powder, wherein the top of the material barrel is provided with a material inlet, and the side of the material barrel is provided with a material supply port;

[0007] A barrel cover plate, arranged on the upper part of the barrel, for opening or closing the feed port;

[0008] A mixing barrel with a feeding port on the side and a stirring device inside;

[0009] The pumping air pump is used to extract powder for feeding, and the pumping air pump is provided with a pumping port and a discharging port;

[0010] Among them, the feed port is connected with the extraction port, and the discharge port is connected with the loading port through a first pipe. One end of the first pipe is connected to the discharge port, and the other end passes through the loading port and bends downward, so that the outlet of the first pipe is located at the lower part of the mixing barrel.

[0011] As a further improvement of the above technical solution, the powder feeding and stirring device also includes a filter, the filter includes a filter inlet and a filter outlet, the filter inlet is connected to the feed port through a second pipe; the filter outlet is connected to the extraction port through a third pipe.

[0012] As a further improvement of the above technical solution, the second pipe is a hose, one end of which is fixedly connected to the filter inlet, and the other end of which is movably arranged on the feed port.

[0013] As a further improvement of the above technical solution, the third pipeline is a hose.

[0014] As a further improvement of the above technical solution, a weight measuring device is provided at the bottom of the barrel.

[0015] As a further improvement of the above technical solution, the portion of the first pipeline located in the mixing barrel is arranged close to the side wall of the mixing barrel.

[0016] As a further improvement of the above technical solution, the side wall of the mixing barrel is provided with a limiting member for limiting the position of the first pipeline.

[0017] As a further improvement of the above technical solution, the limiting member is a limiting ring, the limiting ring is fixedly arranged on the side wall of the mixing barrel, and the first pipeline is passed through the limiting ring.

[0018] The beneficial effects of the utility model are as follows: by setting up a material barrel for collecting and storing powder materials, by setting up a suction air pump and connecting the suction port and the discharge port of the air pump with the feed port of the material barrel and the loading port of the mixing barrel respectively, it is possible to use the suction air pump for feeding, and the feeding speed and quantity can be effectively controlled; and the first pipeline for connecting the discharge port and the loading port enters the mixing barrel and extends to the lower part of the mixing barrel, which can effectively prevent the powder materials from accumulating on the surface of the glue, thereby improving the stirring and mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of the powder feeding and stirring device of the embodiment of the utility model;

[0021] Figure 2 It is a cross-sectional view of a powder feeding and stirring device according to an embodiment of the utility model.

[0022] Figure numerals: 1. material barrel; 11. material barrel cover; 12. first handle; 2. mixing barrel; 21. limiter; 3. extraction air pump; 31. extraction control valve; 41. first pipeline; 42. second pipeline; 43. third pipeline; 5. filter; 51. second handle; 6. weight measuring device. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that according to the specific implementation situation, a better connection structure can be formed by adding or reducing connection accessories. For example, fixed connection / fixed installation can be selected according to the needs of screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and other methods. For example, detachable connection can be selected according to the needs of screw connection, bolt connection, threaded connection, snap connection, mortise and tenon connection, Velcro connection and other methods. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

[0024] Reference Figure 1 and Figure 2 The embodiment of the utility model provides a powder feeding and stirring device, which includes: a material barrel 1, a material barrel cover 11, a stirring barrel 2, and a suction air pump 3. The material barrel 1 is used to store powder, and a feeding port is provided on the top and a supply port is provided on the side; the material barrel cover 11 is provided on the upper part of the material barrel 1, and is used to open or close the feeding port; a feeding port is provided on the side of the stirring barrel 2, and a stirring device (not shown in the figure) is provided inside; the suction air pump 3 is used to extract powder for feeding, and the suction air pump 3 is provided with a suction port and a discharge port; specifically, the supply port is connected with the suction port, and the discharge port is connected with the feeding port through a first pipe 41, one end of the first pipe 41 is connected with the discharge port, and the other end passes through the feeding port and is bent downward, so that the outlet of the first pipe 41 is located at the lower part of the stirring barrel 2.

[0025] In this embodiment, a material barrel 1 is provided for collecting and storing powder materials. An extraction air pump 3 is provided and the extraction port and the discharge port of the extraction air pump 3 are respectively connected with the feed port of the material barrel 1 and the loading port of the mixing barrel 2, so that the extraction air pump 3 can be used for feeding, and the feeding speed and quantity can be effectively controlled. Moreover, the first pipe 41 for connecting the discharge port and the loading port enters into the mixing barrel 2 and extends to the lower part of the mixing barrel 2, which can effectively prevent the powder materials from accumulating on the surface of the glue, thereby improving the stirring and mixing effect.

[0026] The feed port of the barrel 1 is used for powder loading, and the material bag is moved to the top of the barrel 1 by mechanical means or manually for powder loading; the feed port is used to connect the extraction air pump 3 so that the extraction air pump 3 can extract the powder in the barrel 1. The barrel 1 is provided to provide a temporary storage space for powder. Compared with adding powder directly to the mixing barrel 2 manually, the barrel 1 can be directly poured in without controlling the speed and weight of the powder, which is simpler and faster and can effectively reduce labor costs.

[0027] The barrel cover 11 matches the shape of the feed port, one end of the barrel cover 11 is rotatably connected to the barrel 1, and the barrel cover 11 can be flipped to open or close the feed port. The barrel cover 11 is also provided with a first handle 12, which can facilitate opening the barrel cover 11. In this embodiment, a snap-in protrusion (not shown in the figure) is provided at the other end of the barrel cover 11, and a snap-in groove (not shown in the figure) corresponding to the snap-in protrusion is provided on the barrel 1, and the snap-in protrusion is snap-in with the snap-in groove. In other embodiments, a magnetic connection can also be used to achieve a detachable connection between the barrel cover 11 and the barrel 1.

[0028] The specific structure of the extraction air pump 3 is the prior art, and a extraction control valve 31 is arranged on the top thereof to control the extraction amount and control the opening or stopping of the air pump.

[0029] The stirring device comprises a stirring motor (not shown in the figure) and a stirring rod (not shown in the figure) provided with stirring blades, and the stirring motor drives the stirring rod to rotate to perform stirring.

[0030] For further information, please refer to Figure 1 and Figure 2 The powder feeding and stirring device also includes a filter 5, and the filter 5 includes a filter inlet and a filter outlet. The filter inlet is connected to the feed port through a second pipe 42; the filter outlet is connected to the extraction port through a third pipe 43. By adding a filter 5 between the barrel 1 and the extraction air pump 3, impurities in the powder can be effectively removed to ensure the processing effect of the product. In this embodiment, the filter 5 adopts a pull-out replaceable filter element, and a second handle 51 is provided on the top of the filter element for easy replacement to ensure the filtering effect.

[0031] For further information, please refer to Figure 1 and Figure 2The second pipe 42 is a hose, one end of which is fixedly connected to the filter inlet, and the other end is movably arranged on the feed port. By setting the second pipe 42 as a hose, the position between the barrel 1 and the filter 5 can be easily adjusted, and the installation requirements of the powder feeding and stirring device can be reduced. In addition, the second pipe 42 is movably arranged on the feed port, and the position of the second pipe 42 can be adjusted according to the height of the powder to ensure the extraction effect of the extraction air pump 3.

[0032] For further information, please refer to Figure 1 and Figure 2 , the third pipeline 43 is a hose. Similarly, by setting the third pipeline 43 as a hose, the position between the suction air pump 3 and the filter 5 can be easily adjusted, which can reduce the installation requirements of the powder feeding and stirring device.

[0033] For further information, please refer to Figure 1 and Figure 2 A weight measuring device 6 is provided at the bottom of the barrel 1. In this embodiment, the weight measuring device 6 is a floor scale. The weight measuring device 6 can be used to monitor the weight of the powder in the barrel 1, and the operation of the extraction air pump 3 can be controlled according to the measured value of the weight measuring device 6 to ensure the accuracy of the feeding, thereby ensuring the production yield of the product.

[0034] For further information, please refer to Figure 1 and Figure 2 The first pipe 41 is located in the mixing barrel 2 and is disposed close to the side wall of the mixing barrel 2. In this embodiment, a stirring device is disposed in the mixing barrel 2. By limiting the position of the first pipe 41, it is possible to effectively prevent the stirring device from colliding with the first pipe 41 and affecting the normal stirring operation.

[0035] Further, see Figure 1 and Figure 2 The side wall of the mixing barrel 2 is provided with a stopper 21 for limiting the position of the first pipe 41. By adding the stopper 21 for fixing the first pipe 41, it is possible to effectively prevent the first pipe 41 from being moved by force and colliding with the mixing device during the mixing process.

[0036] Further, see Figure 1 and Figure 2, the limiting member 21 is a limiting ring, and the first pipe 41 is passed through the limiting ring. In this embodiment, the limiting ring is fixedly arranged on the side wall of the mixing barrel 2, and the position of the first pipe 41 can be effectively limited by the limiting ring to ensure the normal mixing work, wherein the limiting ring has the characteristics of simple structure and low production cost. Furthermore, a plurality of limiting rings are provided to improve the fixing effect. In another embodiment, the limiting member 21 can be a limiting groove arranged on the side wall of the mixing barrel 2, and the first pipe 41 is clamped in the limiting groove, which can also realize the fixing function.

[0037] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A powder feeding and stirring device, It is characterized in that include: A material barrel is used to store powder, wherein the top of the material barrel is provided with a material inlet, and the side of the material barrel is provided with a material supply port; A barrel cover plate, arranged on the upper part of the barrel, for opening or closing the feed port; A mixing barrel with a feeding port on the side and a stirring device inside; The pumping air pump is used to extract powder for feeding, and the pumping air pump is provided with a pumping port and a discharging port; Among them, the feed port is connected with the extraction port, and the discharge port is connected with the loading port through a first pipe. One end of the first pipe is connected to the discharge port, and the other end passes through the loading port and bends downward, so that the outlet of the first pipe is located at the lower part of the mixing barrel.

2. The powder feeding and stirring device according to claim 1, It is characterized in that The powder feeding and stirring device also includes a filter, which includes a filter inlet and a filter outlet. The filter inlet is connected to the feed port through a second pipe; the filter outlet is connected to the extraction port through a third pipe.

3. The powder feeding and stirring device according to claim 2, It is characterized in that The second pipe is a hose, one end of which is fixedly connected to the filter inlet, and the other end of which is movably arranged on the feed port.

4. The powder feeding and stirring device according to claim 3, It is characterized in that The third pipeline is a hose.

5. The powder feeding and stirring device according to any one of claims 1 to 4, It is characterized in that A weight measuring device is arranged at the bottom of the barrel.

6. The powder feeding and stirring device according to claim 5, It is characterized in that The portion of the first pipeline located in the mixing barrel is arranged close to the side wall of the mixing barrel.

7. The powder feeding and stirring device according to claim 6, It is characterized in that The side wall of the mixing barrel is provided with a limiting member for limiting the position of the first pipeline.

8. The powder feeding and stirring device according to claim 7, It is characterized in that The limiting member is a limiting ring, the limiting ring is fixedly arranged on the side wall of the mixing barrel, and the first pipeline is passed through the limiting ring.

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