A mixer

Abstract

The present invention discloses a mixer, including a mixing shell, a rotating shaft, a plow blade fixing seat and a plow blade; the first end of the rotating shaft extends into the mixing shell, and the rotating shaft is rotatably connected to the mixing shell; the plow blade fixing seat is fixed on the first end of the rotating shaft, and the plow blade is fixed on the plow blade fixing seat; at least the surface of the rotating shaft, the surface of the plow blade fixing seat and the surface of the plow blade are covered with a non-stick material layer. When in use, the material is injected into the mixing shell, the rotating shaft is driven to rotate, the rotating shaft drives the plow blade fixing seat to rotate, and then drives the plow blade to rotate, so that the material in the mixing shell is evenly stirred. Since at least the surface of the rotating shaft, the surface of the plow blade fixing seat and the surface of the plow blade are covered with a non-stick material layer, it is possible to prevent the material from sticking to the plow blade, the plow blade fixing seat and the rotating shaft, that is, the present invention solves the problem of material sticking to the blades and the rotating shaft.

Description

Technical Field

[0001] The present invention relates to the technical field of mixers, in particular to a mixer. Background Art

[0002] At present, most of the equipment on the market for humidifying desulfurization by-products adopts double-shaft humidifying mixers and single-shaft humidifying mixers. The equipment adopts a horizontal structure, and countless blades are set on the double-shaft and single-shaft. The double-shaft or single-shaft blades are driven by a driving device, and water is sprayed at the same time to humidify and mix the desulfurization by-product materials.

[0003] However, due to the material characteristics of desulfurization byproducts, a large amount of material is stuck on the shaft and blades. If the material stuck on the shaft and blades is not cleaned in time, especially the blades, it will wrap all the blades inside like a snowball, turning them into a cylinder. The material cannot be smoothly sent from the feed port to the discharge port. The material always rotates in the mixer, and the discharge time is prolonged. More and more materials in the mixer will inevitably increase the operating load of the mixer. When the materials accumulate to a certain level, the mixer will be damaged due to overload.

[0004] Therefore, how to solve the problem of material sticking to the blades and the rotating shaft is a technical problem that needs to be solved urgently by those skilled in the art. Summary of the invention

[0005] In view of this, an object of the present invention is to provide a mixer capable of solving the problem of material sticking to blades and a rotating shaft.

[0006] In order to achieve the above object, the present invention provides the following scheme:

[0007] A mixer comprises a mixing shell, a rotating shaft, a plowshare fixing seat and a plowshare;

[0008] The first end of the rotating shaft extends into the mixing housing, and the rotating shaft is rotatably connected to the mixing housing;

[0009] The plow blade fixing seat is fixed on the first end of the rotating shaft, and the plow blade is fixed on the plow blade fixing seat;

[0010] At least the surface of the rotating shaft, the surface of the plow blade fixing seat and the surface of the plow blade are covered with a non-stick material layer.

[0011] In a specific embodiment, the mixing housing and the rotating shaft form a closed cavity.

[0012] In another specific embodiment, the rotating shaft is placed vertically to the bottom of the mixing housing;

[0013] The rotating shaft is a hollow shaft, which can convey materials into the mixing shell;

[0014] The number of the plows is multiple and distributed along the radial direction of the plow fixing seat;

[0015] A discharge port is provided on the circumferential bottom end of the mixing shell for discharging the mixed material.

[0016] In another specific embodiment, the plow is arranged to be inclined away from the axis of the rotation axis.

[0017] In another specific embodiment, the mixer further comprises a material homogenizing device;

[0018] The material distribution device is disposed at the bottom end of the mixing shell and at the first end of the rotating shaft, and is used for evenly dispersing the material output by the rotating shaft.

[0019] In another specific embodiment, the material leveling device is a conical protrusion, the conical protrusion extends into the rotating shaft, and the axis center line of the cone coincides with the axis center line of the rotating shaft.

[0020] In another specific embodiment, the mixer further comprises a water spraying device;

[0021] The water spraying device is placed in the mixing shell, above the plowshare fixing seat, and is used for spraying water.

[0022] In another specific embodiment, the water spraying device includes a water spraying pipe and a nozzle;

[0023] The nozzle is installed on the water spraying pipe and is used for spraying water;

[0024] The water spray pipe is used for conveying water.

[0025] In another specific embodiment, the mixer further comprises an exhaust device;

[0026] The exhaust device is installed on the mixing housing and is used to filter the gas exhausted from the mixing housing;

[0027] The exhaust device is located above the water spray device;

[0028] and / or

[0029] The mixer also includes a feed seat and a drive device fixing seat;

[0030] The driving device fixing seat is installed on the top of the mixing shell, the feeding seat is installed on the driving device fixing seat, the bottom end of the feeding seat is conductively connected to the second end of the rotating shaft, and the two are sealed by a sealing dustproof pad.

[0031] In another specific embodiment, the mixer further comprises a driving unit and a slewing support unit;

[0032] The driving unit is mounted on the driving device fixing seat, the slewing support unit is in transmission connection with the driving unit, and the slewing support unit is fixedly connected with the rotating shaft;

[0033] and / or

[0034] The mixer further comprises a pull rod, one end of which is connected to the rotating shaft, and the other end of which is connected to the plow blade fixing seat;

[0035] and / or

[0036] The non-stick material layer is a polymer non-stick board.

[0037] The various embodiments according to the present invention can be arbitrarily combined as needed, and the embodiments obtained after these combinations are also within the scope of the present invention and are part of the specific implementation methods of the present invention.

[0038] Without being limited to any theory, it can be seen from the above disclosure that when the mixer disclosed in the present invention is used, materials are injected into the mixing shell, the rotating shaft is driven to rotate, the rotating shaft drives the coulter fixing seat to rotate, and then drives the coulter to rotate, so as to evenly mix the materials in the mixing shell. Since at least the surface of the rotating shaft, the surface of the coulter fixing seat and the surface of the coulter are covered with a non-stick material layer, it is possible to prevent the material from sticking to the coulter, the coulter fixing seat and the rotating shaft, that is, the present invention solves the problem of material sticking to the blades and the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 A schematic diagram of the main structure of the mixer provided by the present invention;

[0041] Figure 2 A schematic diagram of the top view of the mixer provided by the present invention;

[0042] Figure 3 This is a schematic structural diagram of the plow provided by the present invention.

[0043] in, Figure 1-3 middle:

[0044] Mixing shell 1, rotating shaft 2, plowshare fixing seat 3, plowshare 4, material equalizing device 5, water spraying device 6, water spraying pipe 61, nozzle 62, exhaust device 7, feeding seat 8, driving device fixing seat 9, driving unit 10, slewing support unit 11, pull rod 12, mixing area 13, and discharge port 101. DETAILED DESCRIPTION

[0045] In order to enable those skilled in the art to better understand the technical solution of the present invention, Figure 1-3 The present invention is further described in detail with specific implementation modes.

[0046] Embodiment 1

[0047] like Figure 1 As shown, the present invention discloses a mixer for mixing and stirring materials, wherein the mixer comprises a mixing shell 1, a rotating shaft 2, a plow blade fixing seat 3 and a plow blade 4.

[0048] The first end of the rotating shaft 2 extends into the mixing housing 1, and the rotating shaft 2 is rotatably connected to the mixing housing 1. In order to facilitate the input of materials into the mixing housing 1, the rotating shaft 2 can be set as a hollow shaft, and the material is transported through the internal hollow channel of the rotating shaft 2. It should be noted that the injection hole can also be directly opened on the mixing housing 1 to realize the transportation of materials.

[0049] The mixing shell 1 can be cylindrical, square, or in other shapes.

[0050] The plow blade fixing seat 3 is fixed on the first end of the rotating shaft 2. The plow blade fixing seat 3 can be in a disc shape or a strip shape. The plow blade 4 is fixed on the plow blade fixing seat 3. In order to improve the uniformity of the stirred material, a plurality of plow blades 4 are arranged and evenly distributed on the plow blade fixing seat 3.

[0051] At least the surface of the rotating shaft 2, the surface of the plow blade fixing seat 3 and the surface of the plow blade 4 are covered with a non-stick material layer. The non-stick material layer can be a covering layer made of any material that does not stick to the material.

[0052] When the mixer disclosed in the present invention is used, materials are injected into the mixing housing 1, the rotating shaft 2 is driven to rotate, the rotating shaft 2 drives the coulter fixing seat 3 to rotate, and then drives the coulter 4 to rotate, so as to evenly mix the materials in the mixing housing 1. Since at least the surface of the rotating shaft 2, the surface of the coulter fixing seat 3 and the surface of the coulter 4 are covered with a non-stick material layer, it is possible to prevent the materials from sticking to the coulter 4, the coulter fixing seat 3 and the rotating shaft 2, that is, the present invention solves the problem of the materials sticking to the blades and the rotating shaft 2.

[0053] Embodiment 2

[0054] In the second embodiment provided by the present invention, the structure of the mixer in this embodiment is similar to that of the mixer in the first embodiment, and the similarities will not be described in detail, and only the differences will be introduced.

[0055] In this embodiment, the present invention specifically discloses that the mixing shell 1 and the rotating shaft 2 form a closed cavity, and the plow blade fixing seat 3 and the plow blade 4 are both located in the closed cavity to prevent dust from leaking into the air and causing environmental pollution.

[0056] Furthermore, the present invention discloses that the rotating shaft 2 is placed vertically to the shell bottom of the mixing shell 1, that is, the mixer in this embodiment is a vertical mixer. The rotating shaft 2 is a hollow shaft, which can convey materials into the mixing shell 1. There are multiple plow blades 4, which are distributed along the radial direction of the plow blade fixing seat 3. In order to achieve more uniform mixing of materials, the plow blades 4 are evenly distributed in the radial direction of the plow blade fixing seat 3 as an example. In this embodiment, the plow blade 4 fixing group includes 4 fixing rods as an example, and the 4 fixing rods are evenly distributed along the circumference of the rotating shaft 2. In order to prevent the fixed rod from sagging away from the rotating shaft 2, the present invention discloses that the mixer also includes a pull rod 12, one end of the pull rod 12 is connected to the rotating shaft 2, and the other end of the pull rod 12 is connected to the plow blade fixing seat 3, such as Figure 1 Specifically, the two ends of the pull rod 12 are hinged to the rotating shaft 2 and the plow blade fixing seat 3 respectively.

[0057] A discharge port 101 is provided on the circumferential bottom end of the mixing shell 1 for discharging the mixed material. In order to facilitate the uniform discharge of the mixed material, the present invention discloses that the bottom end of the mixing shell 1 is evenly distributed with a plurality of discharge ports 101. It should be noted that the discharge port 101 includes a first opening provided on the bottom wall of the mixing shell 1 and a second opening provided on the side wall of the mixing shell 1, and the first opening extends along the outer side of the shell bottom wall toward the direction close to the rotating shaft 2, and the first opening extends at least to the outermost plow blade 4 corresponding to the shell bottom wall, and the second opening extends from the bottom end of the shell side wall toward the top end, at least to the top end of the plow blade fixing seat 3 corresponding to the shell side wall.

[0058] Furthermore, the present invention discloses that the plowshare 4 is tilted away from the axis of the rotating shaft 2 to facilitate pushing the mixed material toward the discharge port 101, thereby facilitating the discharge of the material and unloading.

[0059] Furthermore, the present invention discloses that the mixer also includes a material distribution device 5 , which is disposed at the bottom end of the mixing housing 1 and at the first end of the rotating shaft 2 , and is used for evenly dispersing the material output by the rotating shaft 2 .

[0060] Specifically, the present invention discloses that the material-leveling device 5 is a conical protrusion, which extends into the rotating shaft 2, and the axis of the cone coincides with the axis of the rotating shaft 2. The material-leveling device 5 evenly spreads the material to all sides. The conical protrusion can be integrally connected to the mixing housing 1, or it can be detachably connected. It should be noted that the material-leveling device 5 can also be other devices that can achieve material leveling.

[0061] Furthermore, the present invention discloses that the mixer also includes a water spray device 6, which is placed in the mixing housing 1 and above the coulter fixing seat 3, and is used to spray water to achieve humidification and dust reduction. The area between the water spray device 6 and the bottom wall of the mixing housing 1 is a mixing area 13.

[0062] Specifically, the present invention discloses a water spray device 6 including a water spray pipe 61 and a nozzle 62. The nozzle 62 is installed on the water spray pipe 61 for spraying water, and the water spray pipe 61 is used to transport water. It should be noted that there are multiple nozzles 62, which are evenly distributed on the water spray pipe 61, and the nozzles 62 are arranged toward the coulter fixing seat 3.

[0063] Furthermore, the present invention discloses that the mixer also includes an exhaust device 7, which is installed on the mixing shell 1 and is used to filter the gas exhausted from the mixing shell 1. Specifically, the exhaust device 7 is located above the water spray device 6 to facilitate the gas to be discharged through the exhaust device 7.

[0064] Furthermore, the present invention discloses that the mixer also includes a feed seat 8 and a drive device fixing seat 9, the drive device fixing seat 9 is installed at the top of the mixing shell 1, the feed seat 8 is installed on the drive device fixing seat 9, the bottom end of the feed seat 8 is conductively connected to the second end of the rotating shaft 2, and the two are sealed by a sealing dustproof pad to prevent dust in the mixing shell 1 from leaking out.

[0065] Furthermore, the mixer disclosed in the present invention also includes a driving unit 10 and a swivel support unit 11 . The driving unit 10 is mounted on a driving device fixing seat 9 . The swivel support unit 11 is transmission-connected to the driving unit 10 . The swivel support unit 11 is fixedly connected to the rotating shaft 2 .

[0066] Furthermore, the present invention discloses that the mixer also includes a pull rod 12, one end of the pull rod 12 is connected to the rotating shaft 2, and the other end of the pull rod 12 is connected to the plow blade fixing seat 3 to prevent the end of the plow blade fixing seat 3 away from the rotating shaft 2 from sagging.

[0067] Specifically, the present invention discloses that the non-stick material layer is a polymer non-stick board. It should be noted that the non-stick material layer can also be a material layer of other non-stick materials.

[0068] In the present invention, "first", "second" and so on are used for description only and have no other special meanings.

[0069] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A mixer, characterized in that: It includes a mixing shell, a rotating shaft, a plowshare fixing seat and a plowshare; The first end of the rotating shaft extends into the mixing housing, and the rotating shaft is rotatably connected to the mixing housing; The plow blade fixing seat is fixed on the first end of the rotating shaft, and the plow blade is fixed on the plow blade fixing seat; At least the surface of the rotating shaft, the surface of the plow blade fixing seat and the surface of the plow blade are covered with a non-stick material layer; The mixing shell and the rotating shaft form a closed cavity; The rotating shaft is placed vertically to the bottom of the mixing shell; The rotating shaft is a hollow shaft, which can convey materials into the mixing shell; The number of the plows is multiple and distributed along the radial direction of the plow fixing seat; A plurality of evenly distributed discharge ports are provided on the circumferential bottom end of the mixing shell for discharging the mixed materials; The plow blade is arranged to be inclined away from the axis of the rotating shaft; Also includes a material leveling device; The material distribution device is disposed at the bottom end of the mixing shell and at the first end of the rotating shaft, and is used for evenly distributing the material output by the rotating shaft to all sides.

2. The mixer according to claim 1, characterized in that The material balancing device is a conical protrusion, the conical protrusion extends into the rotating shaft, and the axis center line of the cone coincides with the axis center line of the rotating shaft.

3. The mixer according to any one of claims 1 to 2, characterized in that: Also included is a water spray device; The water spraying device is placed in the mixing shell, above the plowshare fixing seat, and is used for spraying water.

4. The mixer according to claim 3, characterized in that The water spray device comprises a water spray pipe and a nozzle; The nozzle is installed on the water spraying pipe and is used for spraying water; The water spray pipe is used for conveying water.

5. The mixer according to claim 3, characterized in that Also includes exhaust device; The exhaust device is installed on the mixing housing and is used to filter the gas exhausted from the mixing housing; The exhaust device is located above the water spray device; and / or The mixer also includes a feed seat and a drive device fixing seat; The driving device fixing seat is installed on the top of the mixing shell, the feeding seat is installed on the driving device fixing seat, the bottom end of the feeding seat is conductively connected to the second end of the rotating shaft, and the two are sealed by a sealing dustproof pad.

6. The mixer according to claim 5, characterized in that Also includes a drive unit and a slewing support unit; The driving unit is mounted on the driving device fixing seat, the slewing support unit is in transmission connection with the driving unit, and the slewing support unit is fixedly connected with the rotating shaft; and / or The mixer further comprises a pull rod, one end of which is connected to the rotating shaft, and the other end of which is connected to the plow blade fixing seat; and / or The non-stick material layer is a polymer non-stick board.

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