Papermaking powder auxiliary material feeding device

Abstract

The utility model provides a papermaking powder auxiliary material feeding device which comprises a main conical material tank, a support is fixedly installed on the main conical material tank, a feeding pipe is arranged at the bottom of the main conical material tank, and the feeding pipe is fixedly connected with a feeding pipe of a vacuum feeding machine. A bracket II is fixedly mounted on the main conical charging bucket, a plurality of auxiliary conical charging buckets are uniformly distributed and fixedly mounted on the bracket II, and the auxiliary conical charging buckets are arranged above the main conical charging bucket; a driving mechanism is fixedly mounted on the bracket II; the driving mechanism is in meshed connection with the auxiliary conical charging bucket; due to the integral arrangement, powder auxiliary materials required by papermaking can be pre-stored in advance through the auxiliary conical charging bucket, so that the powder auxiliary materials can be conveyed into the main conical charging bucket in time, the waiting time of the main conical charging bucket is shortened, and integral charging is more efficient.

Description

Technical Field

[0001] The utility model relates to the field of papermaking, and in particular to a papermaking powder auxiliary material feeding device. Background Art

[0002] The feeding device for papermaking powder auxiliary materials plays a key role in the papermaking production process. It is responsible for adding the powder auxiliary materials to the pulp evenly and accurately to ensure that the quality and performance of the paper meet the requirements. However, the existing feeding device for papermaking powder auxiliary materials cannot mix the materials in advance when it is necessary to add a variety of different powder auxiliary materials to the pulp at the same time. It is necessary to add all the powder auxiliary materials in the feeding device silo to the pulp before continuing to add the required powder auxiliary materials to the silo. This will waste a lot of time.

[0003] Therefore, it is very necessary to invent a papermaking powder auxiliary material feeding device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a papermaking powder auxiliary material feeding device, which adopts the following technical solution: a papermaking powder auxiliary material feeding device, comprising a main conical material tank, wherein: a bracket is fixedly installed on the main conical material tank, and a feeding pipe is arranged at the bottom of the main conical material tank; a bracket 2 is fixedly installed on the main conical material tank, and a plurality of auxiliary conical material tanks are evenly fixedly installed on the bracket 2, and the auxiliary conical material tanks are above the main conical material tank; a driving mechanism is fixedly installed on the bracket 2; the auxiliary conical material tanks are arranged in a ring array with the driving mechanism as the center, and the driving mechanism is meshed and connected with the auxiliary conical material tanks;

[0005] Preferably, a sealing cover is fixedly installed on the secondary conical material tank, and a material guide pipe is fixedly installed at the bottom of the secondary conical material tank, a star-shaped feeder is arranged on the material guide pipe, and the material guide pipe is connected with the main conical material tank;

[0006] Preferably, a stirring shaft is rotatably mounted on the sealing cover, and the top end of the stirring shaft is rotatably extended from the top of the sealing cover, and the bottom of the stirring shaft is in the secondary conical material tank; a driven gear is fixedly mounted on the top end of the stirring shaft, and the driven gear is meshingly connected with the driving mechanism;

[0007] Preferably, the driving mechanism comprises a motor, and the motor is fixedly mounted on the second bracket, and a driving gear is fixedly mounted on the output end of the motor; the driving gear is meshingly connected with the driven gear.

[0008] Preferably, a protective cover is provided between the driving gear and the driven gear, and the protective cover is fixedly connected to the sealing cover.

[0009] Preferably, the bracket includes a second support plate, and the second support plate is sleeved and fixedly installed on the circumference of the main conical material tank, and a plurality of support legs are evenly and fixedly installed on the bottom surface of the second support plate.

[0010] Preferably, the second bracket includes a column, and the column is fixedly installed at the center of the top of the main conical tank, and a support plate is fixedly installed on the top of the column; the surface of the support plate is in a circular array and has a plurality of through holes; the secondary conical tank is fixedly installed in the corresponding through holes; the motor is fixedly installed at the center of the upper surface of the support plate.

[0011] Preferably, a feeding pipe is provided on the sealing cover, and the feeding pipe is communicated with the interior of the sub-conical material tank.

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

[0013] The overall arrangement of the utility model can mix the powder auxiliary materials in each auxiliary conical material tank at the same time through the driving mechanism; in this way, the auxiliary conical material tank can pre-store the powder auxiliary materials required for papermaking in advance so as to transport them to the main conical material tank in time, thereby reducing the waiting time of the main conical material tank and making the overall feeding more convenient, flexible and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the partial explosion structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0016] In the figure:

[0017] Main conical material tank 1, column 2, support plate 3, auxiliary conical material tank 4, material guide pipe 5, sealing cover 6, stirring shaft 61, driven gear 62, feeding pipe 63, motor 7, driving gear 8, protective cover 9, feeding pipe 10, support plate 2 11, and support leg 12. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0020] The utility model is further described below in conjunction with the accompanying drawings: Embodiment 1

[0021] Reference Figure 1-2 A papermaking powder auxiliary material feeding device comprises a main conical material tank 1, wherein: a bracket is fixedly installed on the main conical material tank 1, and the mixed powder auxiliary material in the auxiliary conical material tank 4 can be stored through the setting of the main conical material tank 1, and a feeding pipe 10 is arranged at the bottom of the main conical material tank 1, and the feeding pipe 10 is fixedly connected with the feeding pipe of the vacuum feeding machine, and the feeding pipe 10 cooperates with the setting of the vacuum feeding machine to add the powder auxiliary material in the main conical material tank 1 to the pulp; a bracket 2 is fixedly installed on the main conical material tank 1, and the bracket 2 is evenly fixedly installed Six auxiliary conical material tanks 4 are provided. Through the setting of the auxiliary conical material tanks 4, powder auxiliary materials can be pre-stored so as to quickly convey the powder auxiliary materials to the main conical material tank 1. The auxiliary conical material tanks 4 are above the main conical material tank 1. A driving mechanism is fixedly installed on the bracket 2. Through the setting of the driving mechanism, the stirring shafts 61 on the auxiliary conical material tanks 4 can be driven at the same time to mix the powder auxiliary materials in the corresponding auxiliary conical material tanks 4. The auxiliary conical material tanks 4 are arranged in a ring array with the driving mechanism as the center, and the driving mechanism is meshed with the auxiliary conical material tanks 4.

[0022] A sealing cover 6 is fixedly installed on the secondary conical material tank 4. The sealing cover 6 can seal the secondary conical material tank 4 and facilitate the maintenance of the stirring shaft 61 at a later stage. A guide pipe 5 is fixedly installed at the bottom of the secondary conical material tank 4. A star-shaped feeder is arranged on the guide pipe 5. The star-shaped feeder is arranged to prevent blockage when the guide pipe 5 conveys powder auxiliary materials into the main conical material tank 1. At the same time, the on-off of the guide pipe 5 can be controlled. The guide pipe 5 is connected to the main conical material tank 1.

[0023] A stirring shaft 61 is rotatably mounted on the sealing cover 6, and the top end of the stirring shaft 61 is rotatably extended from the top of the sealing cover 6, and the bottom of the stirring shaft 61 is in the auxiliary conical material tank 4; a driven gear 62 is fixedly mounted on the top end of the stirring shaft 61, and the driven gear 62 is meshedly connected with the driving mechanism; the stirring shaft 61 can rotate under the drive of the driving mechanism by cooperating with the driven gear 62, so as to mix the powder auxiliary materials in the auxiliary conical material tank 4;

[0024] The driving mechanism includes a motor 7, and the motor 7 is fixedly mounted on the bracket 2, and a driving gear 8 is fixedly mounted on the output end of the motor 7; the driving gear 8 is meshingly connected with the driven gear 62; through the setting of the motor 7, the driving gear 8 can be driven to rotate, so as to simultaneously drive the stirring shafts 61 on each sub-conical material tank 4 to rotate.

[0025] A protective cover 9 is provided between the driving gear 8 and the driven gear 62 , and the protective cover 9 is fixedly connected to the sealing cover 6 . By providing the protective cover 9 , the driving gear 8 and the driven gear 62 can be shielded and protected.

[0026] The bracket includes a support plate 11, and the support plate 11 is fixedly mounted on the circumference of the main conical material tank 1, and a plurality of support legs 12 are evenly distributed and fixedly mounted on the bottom surface of the support plate 11; the overall stability can be ensured by the arrangement of the support plate 11 and the support legs 12.

[0027] Bracket 2 includes a column 2, and the column 2 is fixedly installed at the center of the top of the main conical tank 1, and a support plate 3 is fixedly installed on the top of the column 2; the surface of the support plate 3 is in a circular array and is penetrated by a plurality of through holes; the auxiliary conical tank 4 is fixedly installed in the corresponding through holes; through the arrangement of the column 2 and the support plate 3, the stability between the auxiliary conical tank 4 and the main conical tank 1 can be ensured.

[0028] A feeding pipe 63 is provided on the sealing cover 6 , and the feeding pipe 63 is communicated with the inside of the sub-conical material tank 4 . The feeding pipe 63 is provided to transport the required powder auxiliary material for pulp into the sub-conical material tank 4 .

[0029] It should be noted that all electrical components involved in this case are controlled by an external controller, such as an external PLC controller, so they will not be described in detail here.

[0030] In this embodiment, first, the feeding pipe 10 is fixedly connected to the feeding pipe of the vacuum feeding machine. When it is necessary to add a variety of different powder auxiliary materials to the pulp at the same time, the various different powder auxiliary materials are added to the corresponding sub-conical material tank 4 in sequence through the feeding pipe 63; then the driving gear 8 is driven by the motor 7 to rotate, so that the driving gear 8 drives the stirring shaft 61 on each sub-conical material tank 4 to rotate at the same time, so that the powder auxiliary materials in the sub-conical material tank 4 can be mixed and stirred;

[0031] After the mixing and stirring is completed, the powder auxiliary material in one of the auxiliary conical material tanks 4 is transported to the main conical material tank 1. During the transportation, the corresponding star-shaped feeder and the vacuum feeder are started. While the star-shaped feeder is transporting the powder auxiliary material in the auxiliary conical material tank 4 to the main conical material tank 1, the vacuum feeder simultaneously adds the powder auxiliary material entering the main conical material tank 1 into the pulp;

[0032] When the loading of the auxiliary conical material tank 4 is completed and there is no material in the main conical material tank 1, the powder auxiliary material in another auxiliary conical material tank 4 can be transported to the main conical material tank 1 in the above manner, and at the same time, the powder auxiliary material continues to be transported to the emptied auxiliary conical material tank 4 for mixing, and finally the cycle is operated in sequence.

[0033] When auxiliary materials need to be added together with the main materials, the auxiliary materials can be added alternately into three of the auxiliary conical material tanks 4, and the main materials can be added into the other three auxiliary conical material tanks 4, and then the corresponding star-shaped feeders and vacuum loaders are started. While the star-shaped feeders transport the powdered auxiliary materials and powdered main materials in the corresponding auxiliary conical material tanks 4 to the main conical material tank 1, the vacuum loaders simultaneously add the powdered auxiliary materials and powdered main materials that have entered the main conical material tank 1 into the pulp.

[0034] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A paper making powder auxiliary material feeding device, characterized in that: The invention comprises a main conical material tank (1), wherein: a bracket is fixedly mounted on the main conical material tank (1), and a feeding pipe (10) is arranged at the bottom of the main conical material tank (1); a second bracket is fixedly mounted on the main conical material tank (1), and a plurality of auxiliary conical material tanks (4) are evenly fixedly mounted on the second bracket, and the auxiliary conical material tanks (4) are above the main conical material tank (1); a driving mechanism is fixedly mounted on the second bracket; the auxiliary conical material tanks (4) are arranged in a circular array with the driving mechanism as the center, and the driving mechanism and the auxiliary conical material tanks (4) are meshingly connected; A sealing cover (6) is fixedly mounted on the secondary conical material tank (4), and a material guide pipe (5) is fixedly mounted on the bottom of the secondary conical material tank (4), a star-shaped feeder is provided on the material guide pipe (5), and the material guide pipe (5) is connected to the main conical material tank (1); A stirring shaft (61) is rotatably mounted on the sealing cover (6), and the top end of the stirring shaft (61) is rotatably extended from the top of the sealing cover (6), and the bottom of the stirring shaft (61) is located in the secondary conical material tank (4); a driven gear (62) is fixedly mounted on the top end of the stirring shaft (61), and the driven gear (62) is meshingly connected with the driving mechanism; The driving mechanism comprises a motor (7), and the motor (7) is fixedly mounted on the second bracket. A driving gear (8) is fixedly mounted on the output end of the motor (7); the driving gear (8) is meshingly connected with the driven gear (62).

2. A papermaking powder auxiliary material feeding device as claimed in claim 1, characterized in that: A protective cover (9) is provided between the driving gear (8) and the driven gear (62), and the protective cover (9) is fixedly connected to the sealing cover (6).

3. A papermaking powder auxiliary material feeding device as claimed in claim 1, characterized in that: The bracket comprises a second support plate (11), and the second support plate (11) is sleeved and fixedly mounted on the circumference of the main conical material tank (1), and a plurality of support legs (12) are evenly distributed and fixedly mounted on the bottom surface of the second support plate (11).

4. A papermaking powder auxiliary material feeding device as claimed in claim 1, characterized in that: The second bracket comprises a column (2), and the column (2) is fixedly mounted on the top of the main conical material tank (1), and a support plate (3) is fixedly mounted on the top of the column (2); a surface of the support plate (3) is provided with a plurality of through holes in a circular array; the secondary conical material tank (4) is fixedly mounted in the corresponding through holes; and the motor (7) is fixedly mounted on the upper surface of the support plate (3).

5. A papermaking powder auxiliary material feeding device as claimed in claim 1, characterized in that: The sealing cover (6) is provided with a feeding pipe (63), and the feeding pipe (63) is communicated with the interior of the sub-conical material tank (4).

Images