Double-shaft continuous forced stirring conveyor

Abstract

The utility model discloses a double-shaft continuous forced stirring conveyor which comprises a conveyor shell, a material cavity is formed in the conveyor shell, and a first stirring shaft and a second stirring shaft which are used for stirring and conveying materials are arranged in the material cavity in parallel in the length direction. The first stirring shaft and the second stirring shaft are connected with a driving mechanism arranged outside the material cavity, stirring blades are axially distributed and mounted on the first stirring shaft and the second stirring shaft, at least one group of the stirring blades is opposite to the other blades in mounting direction, and when the materials are stirred and conveyed, acting force in the opposite direction is provided for the materials, so that the materials are stirred and conveyed. According to the utility model, the reverse blades are arranged in the stirring blades, so that when the materials are stirred and conveyed, reverse acting force can be applied to the materials through the reverse blades, the retention time of the materials in the material cavity is prolonged to a certain extent, and the stirring and mixing effect on the materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder material mixing and conveying technical field, specifically relates to a double-shaft continuous forced stirring conveyor. BACKGROUND

[0002] In the powder material conveying field, several different materials are often mixed to form a mixed product, and in order to maintain the continuity of the production line, the feeding and discharging need to be continuously carried out, so that high requirements are put forward for the balance between the stirring and mixing effect of the equipment and the production efficiency. The existing ordinary stirring and conveying device is mostly provided with spiral blades arranged for stirring and mixing the materials and conveying the materials, but this kind of mode is prone to the phenomenon of insufficient mixing in the local part when continuously feeding, stirring and discharging. UTILITARY MODEL

[0003] TECHNICAL OBJECTIVE: In view of the deficiencies existing in the continuous stirring and conveying of the existing materials, the utility model discloses a double-shaft continuous forced stirring conveyor.

[0004] TECHNICAL SCHEME: In order to realize the above technical objective, the utility model adopts the following technical scheme:

[0005] A double-shaft continuous forced stirring conveyor, which comprises a conveyor shell, a material cavity is arranged in the conveyor shell, a first stirring shaft and a second stirring shaft for stirring and conveying the materials are arranged in parallel along the length direction in the material cavity, the first stirring shaft and the second stirring shaft are connected with a driving mechanism arranged outside the material cavity, stirring blades are arranged and installed on the first stirring shaft and the second stirring shaft in the axial direction, at least one group of the stirring blades is opposite to the installation direction of the remaining blades, and the stirring blades provide a reverse force to the materials during the stirring and conveying of the materials.

[0006] Preferably, the stirring blades of the utility model are divided into forward blades and reverse blades according to the force direction of the materials, the reverse blades are arranged in the forward blades at intervals, and the materials are transferred in the direction opposite to the conveying direction of the materials through the reverse blades during the rotation of the first stirring shaft and the second stirring shaft for conveying the materials.

[0007] Preferably, the stirring blades of the utility model are provided with a reinforcing support for reinforcing the blades at the root of the connection with the corresponding stirring shaft.

[0008] Preferably, the driving mechanism of the utility model adopts a driving motor, and the end portions of the first stirring shaft and the second stirring shaft are connected with the driving ends of the corresponding driving motors after extending out of the material cavity.

[0009] Preferably, the material cavity of the utility model is provided with a feeding port and a discharging port, the feeding port is arranged above the material cavity and corresponds to the area of the blade installed on the stirring shaft in the forward direction, the discharging port is arranged below the material cavity, and the discharging port is located at the end of the material conveying direction of the first stirring shaft and the second stirring shaft.

[0010] Beneficial effects: the disclosed double-shaft continuous forced stirring conveyor has the following beneficial effects:

[0011] 1. The reverse blade is arranged in the stirring blade, so that the reverse force is applied to the material by the reverse blade during the stirring and conveying of the material, the residence time of the material in the material cavity is prolonged to a certain extent, and the stirring and mixing effect of the material is improved.

[0012] 2. The reinforcing bracket is arranged at the root of the stirring blade at the junction of the corresponding stirring shaft, so that the bearing capacity of the stirring blade is improved, and the service life of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description.

[0014] Figure 1 It is a structural schematic view of the forced stirring conveyor of the utility model.

[0015] Among them, 1-conveyor shell, 2-material cavity, 3-first stirring shaft, 4-second stirring shaft, 5-forward blade, 6-reverse blade, 7-driving motor. DETAILED DESCRIPTION

[0016] Now, the embodiments of the present disclosure will be described in detail, and one or more examples thereof are described herein below. Each embodiment and example are provided by explaining the devices, components and materials of the present disclosure, rather than limiting. On the contrary, the following description provides a convenient illustration for implementing the exemplary embodiments of the present disclosure. Actually, those skilled in the art will clearly understand that various modifications and variations can be made in the teaching of the present disclosure without departing from the scope or spirit of the present disclosure.

[0017] As Figure 1The utility model discloses a kind of double-shaft continuous forced stirring conveyors, including conveyor housing 1, material cavity 2 is set in conveyor housing 1, first stirring shaft 3 and second stirring shaft 4 for stirring and conveying material are arranged in length direction parallel in material cavity 2, first stirring shaft 3 and second stirring shaft 4 are connected with the drive mechanism arranged outside material cavity 2, stirring vane is arranged and mounted on first stirring shaft 3 and second stirring shaft 4 along the axial direction, at least one group of stirring vane is opposite to the remaining vane mounting direction, when material stirring and conveying, provide counteractive force to material. Inlet and outlet are provided on material cavity 2, the inlet is opened in the upper of material cavity, corresponding with the area where blade installed in positive direction on stirring shaft, outlet is arranged in the lower of material cavity, outlet is located in the end of first stirring shaft 3 and second stirring shaft 4 material conveying direction, ensure that material can smoothly enter material cavity, and after stirring and mixing, material cavity is discharged from outlet.

[0018] The utility model discloses stirring vane is divided into positive blade 5 and reverse blade 6 according to the direction of force to material, reverse blade 6 is arranged in positive blade 5 with interval, when first stirring shaft 3 and second stirring shaft 4 rotate and carry out material conveying, material is transferred in the direction opposite to material conveying direction by reverse blade 6;The number of reverse blade 6 can be selected to increase according to the stirring effect of equipment, through the interval arrangement of reverse blade 6 and positive blade 5, material can be transferred in reverse by reverse blade 6, to increase the residence time of material in material cavity 2, as a whole, the number of positive blade 5 is more than the number of reverse blade 6, to ensure that the positive stirring and conveying of material can be completed, in the embodiment of the utility model, the setting mode and the number of reverse blade 6 are as shown in Figure 1 The rest of the unmarked blades are positive blade 5.

[0019] For the material with greater viscosity and greater conveying resistance, the utility model discloses stirring vane is arranged for strengthening the strengthening support for blade at the root of corresponding stirring shaft connection, in the embodiment of the utility model, the strengthening support adopts reinforcing rod, triangular structure is formed between the root of blade and corresponding stirring shaft by reinforcing rod, improve the overall strength of blade, to complete the smooth stirring and conveying of various materials, prolong the service life of equipment.

[0020] The utility model discloses a drive mechanism adopts drive motor 7, and the end of first stirring shaft 3 and second stirring shaft 4 stretches out after the material cavity and is connected with the drive end of corresponding drive motor 7, uses two drive motors 7 and independently carries out the rotary drive of first stirring shaft 3, second stirring shaft 4, also can set up the connecting structure such as gear, pulley between the end of first stirring shaft 3 and second stirring shaft 4, so that when one stirring shaft rotates, can drive another stirring shaft to rotate, thereby reduce the use number of motor, and guarantee the rotary synchronism of first stirring shaft 3 and second stirring shaft 4.

[0021] The utility model discloses when using, the material that stirs and mixes from the feed inlet is sent into the material cavity 2, and drive motor 7 drives first stirring shaft 3, second stirring shaft 4 to rotate, and the forward blade 5 at the feed inlet first stirs and mixes the material and transports to the end, in this process, when the material passes through the reverse blade 6, because the force direction of the reverse blade 6 to the material is opposite with the forward blade 5, can transport the material reversely a distance, thereby can realize the repeated stirring to the material, prolong the residence time of the material whole in the material cavity 2, under the condition that the material conveying length is limited, still can guarantee the sufficient stirring and mixing to the material, through the stirring conveyor of the utility model, can realize the efficient stirring and mixing of the material and guarantee continuous discharge, satisfy the continuity demand of production.

Claims

1. A twin-shaft continuous forced-mixing conveyor, characterized in that, The utility model provides a kind of material conveying device, including conveyor housing (1), material cavity (2) is arranged in conveyor housing (1), first stirring shaft (3) and second stirring shaft (4) for stirring and conveying material are arranged in length direction parallel in material cavity (2), first stirring shaft (3) and second stirring shaft (4) are connected with driving mechanism arranged outside material cavity (2), stirring vane is installed on first stirring shaft (3) and second stirring shaft (4) in axial direction, at least one group of stirring vane is opposite to the installation direction of remaining vane, when carrying out material stirring and conveying, opposite force is provided to material.

2. A twin-shaft continuous forced-mixing conveyor according to claim 1, characterized in that The stirring vane is divided into positive vane (5) and reverse vane (6) according to the direction of force to material, reverse vane (6) is arranged in positive vane (5) with interval, when first stirring shaft (3) and second stirring shaft (4) rotate and carry out material conveying, material is transferred in the direction opposite to material conveying direction by reverse vane (6).

3. A twin-shaft continuous forced-mixing conveyor according to claim 1, characterized in that, The root of stirring vane at the connection with corresponding stirring shaft is provided with reinforcing support for reinforcing vane.

4. A twin-shaft continuous forced-mixing conveyor according to claim 1, characterized in that, The driving mechanism uses driving motor (7), and the end of first stirring shaft (3) and second stirring shaft (4) is connected with the driving end of corresponding driving motor (7) after extending out of material cavity.

5. A twin-shaft continuous forced-mixing conveyor according to claim 1, characterized in that, Material inlet and outlet are arranged on the material cavity (2), the material inlet is opened in the upper of material cavity, and the area corresponding to the vane installed in positive direction on stirring shaft, the outlet is arranged in the lower of material cavity, and the outlet is located in the end of first stirring shaft (3) and second stirring shaft (4) in the direction of material conveying.

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