CN221190261U - Screw conveyor - Google Patents

Abstract

The utility model discloses a screw conveyor, which comprises: the conveyer casing, driving motor and pivot, pivot level and rotationally set up in the conveyer casing, and its one end at least partly stretches out the coaxial rigid coupling of conveyer casing and with the output shaft tip of driving motor of one side, the whole body of this pivot is provided with first spiral leaf, and its other end is provided with the second spiral leaf opposite with first spiral leaf spiral direction, first spiral leaf with the relative position of second spiral leaf is located directly over the discharge gate, the blade interval department of first spiral leaf is provided with the plectrum that is used for the mixed material respectively. The utility model solves the problems that when the device is used for conveying materials, various materials cannot be fully mixed, and the tail part of the conveying materials is easy to stack, so that the materials are not fully mixed and the conveyor is blocked by the stacked materials. Thereby providing a screw conveyor which can fully mix materials and prevent the material from piling at the tail of the material conveying.

Description

Screw conveyor

Technical Field

The utility model relates to the technical field of conveyors, in particular to a screw conveyor.

Background

The screw conveyer is a device for conveying powder or small-volume materials by screw rotation, the screw conveyer is widely applied in the cement industry, the screw conveyer can not only convey dry cement, but also can convey wet cement, the layout mode of the screw conveyer is various, the screw conveyer which is horizontally arranged is more in application, the screw conveyer which is horizontally arranged mostly conveys materials in long distance, when a user needs to convey materials in short distance, the screw conveyer for conveying materials in long distance is relatively difficult to convey materials in short distance, and the screw conveyer can not only convey materials in long distance but also convey materials in short distance for convenience.

Chinese patent CN220131112U discloses a screw conveyer, when screw conveyer is in the material loading, can be to two conveyer filling materials, rotates through the threaded rod and installs between the both sides inner wall at last work or material rest, installs driving motor at the top of work or material rest, through driving motor's output and threaded rod fixed connection, makes screw thread slider and threaded rod threaded connection, and screw thread slider and material loading hopper fixed connection.

The applicant found the following technical problems when implementing the above technical solutions:

The device can not make multiple material intensive mixing when carrying the material, and the material tail portion of carrying is the windrow easily moreover to lead to the material to mix inadequately and the conveyer is blocked by the material of piling up.

Therefore, the present utility model has been made in an effort to solve the problems of the present utility model by providing a screw conveyor that can sufficiently mix materials and prevent the accumulation of the material at the tail of the material.

Disclosure of utility model

Aiming at the technical problems, the utility model aims to solve the problems that in the prior art, when the device is used for conveying materials, various materials cannot be fully mixed, and the tail part of the conveying materials is easy to stack, so that the materials are not fully mixed and the conveyor is blocked by the stacked materials. Thereby providing a screw conveyor which can fully mix materials and prevent the material from piling at the tail of the material conveying.

In order to achieve the above object, the present utility model provides a screw conveyor comprising: conveyer casing, driving motor and pivot, pivot level and rotationally set up in the conveyer casing, and its one end at least partly stretches out conveyer casing and with the coaxial rigid coupling of the output shaft tip of driving motor of one side, the whole body of this pivot is provided with first spiral leaf, and it keeps away from driving motor one end and is provided with the second spiral leaf opposite with first spiral leaf spiral direction, first spiral leaf with the relative position of second spiral leaf is located the discharge gate directly over, the blade interval department of first spiral leaf is provided with the plectrum that is used for the mixed material respectively.

Preferably, one side of the stirring sheet is closely attached to the inner wall of the conveyor shell.

Preferably, the pitch of the second helical lobe is smaller than the pitch of the first helical lobe.

Preferably, one end of the conveyor shell, which is close to the driving motor, is provided with a feed inlet, and the other end of the conveyor shell is provided with a discharge outlet.

Preferably, the feeding port is positioned on the upper surface of the conveyor shell, and the feeding port is communicated with a feeding funnel; the discharge gate is located the lower surface of conveyer casing, and is provided with the material receiving box under it.

Preferably, the two ends of the conveyor shell are respectively connected with a first flange plate in a flange manner, and the two ends of the rotating shaft coaxially penetrate through the first flange plates.

Preferably, a clamping bearing is rotatably arranged at the contact position of the first flange plate and the rotating shaft.

Preferably, the output end of the driving motor is coaxially provided with a second flange plate which is used for being in flange connection with one end, close to the driving motor, of the rotating shaft.

Preferably, the screw conveyor further comprises a first supporting frame for supporting the driving motor and a plurality of second supporting frames for supporting the conveyor housing.

According to the technical scheme, compared with the prior art, the utility model has the following beneficial effects: when the mixed material is conveyed, the driving motor is started to drive the rotating shaft to rotate, so that the first spiral blade is used for conveying the material, meanwhile, the stirring sheet is used for continuously mixing and disturbing the material, when the material is conveyed to one end of the rotating shaft far away from the driving motor, the second spiral She Hui is used for reversely conveying the material above the discharge hole, and therefore the material is prevented from being accumulated at the conveying tail section, and the spiral conveyor is prevented from being blocked.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a perspective view of a screw conveyor provided in a preferred embodiment of the present utility model.

Fig. 2 is a plan sectional view of a screw conveyor provided in a preferred embodiment of the present utility model.

Fig. 3 is a partial perspective view of a screw conveyor provided in a preferred embodiment of the present utility model.

Fig. 4 is a partial perspective view of a screw conveyor provided in a preferred embodiment of the present utility model.

Reference numerals illustrate: 1-a conveyor housing; 101-a feed inlet; 102-a discharge hole; 103-a first flange; 104-clamping a bearing; 2-driving a motor; 201-a second flange plate; 3-rotating shaft; 301-first helical leaves; 302-second helical leaf; 303-kick-out plate; 4-a feed hopper; 5-receiving box; 6-a first support frame; 7-a second supporting frame.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance. Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1-4: a screw conveyor, the screw conveyor comprising: the conveyor casing 1, driving motor 2 and pivot 3, pivot 3 level just rotationally sets up in conveyor casing 1, and its one end is stretched out at least partly conveyor casing 1 just with the coaxial rigid coupling of the output shaft tip of one side driving motor 2, the whole body of this pivot 3 is provided with first spiral leaf 301, and it keeps away from driving motor 2 one end is provided with the second spiral leaf 302 opposite with first spiral leaf 301 spiral direction, first spiral leaf 301 with the relative position of second spiral leaf 302 is located directly over discharge gate 102, the blade interval department of first spiral leaf 301 is provided with respectively and is used for the driving plate 303 of mixed material.

When the mixed material is conveyed, the driving motor 2 is started to drive the rotating shaft 3 to rotate, so that the first spiral blade 301 is used for conveying the material, meanwhile, the stirring sheet 303 is used for continuously mixing and disturbing the material, when the material is conveyed to one end of the rotating shaft 3 far away from the driving motor 2, the second spiral blade 302 is used for reversely conveying the material above the discharge hole 102, and therefore the material is prevented from being accumulated in the conveying tail section, and the spiral conveyor is prevented from being blocked.

Referring to fig. 2-4: one side of the shifting sheet 303 is closely attached to the inner wall of the conveyor housing 1.

The application is arranged by the deflector 303 against the inner wall of the conveyor housing 1 for scraping off material adhering to the inner wall thereof.

Referring to fig. 2-4: the pitch of the second spiral vane 302 is smaller than the pitch of the first spiral vane 301.

The present application reduces the amount of material that can accumulate in the conveying end section by reducing the pitch of the second helical flight 302.

Referring to fig. 2: one end of the conveyor shell 1, which is close to the driving motor 2, is provided with a feed inlet 101, and the other end is provided with a discharge outlet 102.

In operation, the material enters the conveyor through the feed inlet 101 and is then conveyed to the discharge outlet 102 by the first spiral blade 301 and the second spiral blade 302. The screw conveyer is suitable for conveying various granular, powdery and block materials, such as feed, grain, fertilizer, cement, coal, etc.

Referring to fig. 2: the feeding port 101 is positioned on the upper surface of the conveyor shell 1, and the feeding port 101 is communicated with the feeding funnel 4; the discharge port 102 is positioned on the lower surface of the conveyor housing 1, and a material receiving box 5 is arranged right below the discharge port.

The application is convenient for materials to enter the conveyor through the feeding port 101 by arranging the feeding funnel 4; the material receiving box 5 is arranged to receive the material output from the material outlet 102, so that the material is convenient to convey.

Referring to fig. 2: the two ends of the conveyor shell 1 are respectively connected with a first flange plate 103 in a flange manner, and the two ends of the rotating shaft 3 coaxially penetrate through the first flange plate 103.

The application relates to a method for manufacturing a semiconductor device. The design realizes firm connection of the conveyor housing 1 and the rotating shaft 3, ensures the stability and the tightness of the screw conveyor, and ensures the normal operation of the rotating shaft 3.

Referring to fig. 2-4: the contact part of the first flange 103 and the rotating shaft 3 is rotatably provided with a clamping bearing 104.

The design of the application can reduce friction force, so that the contact part between the first flange plate 103 and the rotating shaft 3 can rotate freely when rotating, thereby improving the operation efficiency and the service life of the screw conveyor.

Referring to fig. 2-4: the output end of the driving motor 2 is coaxially provided with a second flange 201 which is in flange connection with one end of the rotating shaft 3, which is close to the driving motor 2.

The rotating shaft 3 can be connected with the output end of the driving motor 2 through the second flange 201 in a coaxial flange manner, and then the second flange 201 can be arranged at the tail end of the rotating shaft 3 far away from the driving motor 2 in a coaxial flange manner to be connected with the other rotating shaft 3, so that the conveying length of the screw conveyor is prolonged.

Referring to fig. 1: the screw conveyor further comprises a first support frame 6 for supporting the drive motor 2 and a number of second support frames 7 for supporting the conveyor housing 1.

The support structure of the application can provide stable support, ensure that the equipment is kept stable and balanced in the running process, and further improve the reliability and safety of the equipment.

When the device provided by the utility model is used, materials enter the conveyor through the feeding hole 101, and when mixed materials are conveyed, the driving motor 2 is started to drive the rotating shaft 3 to rotate, so that the materials are conveyed through the first spiral blade 301, meanwhile, the stirring sheet 303 is used for continuously mixing and disturbing the materials, when the materials are conveyed to one end of the rotating shaft 3 far away from the driving motor 2, the second spiral blade 302 can reversely convey the materials to the position above the discharging hole 102 and fall out from the discharging hole 102, and therefore, the materials are prevented from being accumulated at the conveying tail section, and the spiral conveyor is prevented from being blocked.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (9)

1. A screw conveyor, the screw conveyor comprising: conveyer casing (1), driving motor (2) and pivot (3), pivot (3) level and rotationally set up in conveyer casing (1), and its one end at least partly stretches out conveyer casing (1) and with the coaxial rigid coupling of the output shaft tip of one side driving motor (2), the whole body of this pivot (3) is provided with first spiral leaf (301), and it keeps away from driving motor (2) one end and is provided with second spiral leaf (302) opposite with first spiral leaf (301) spiral direction, first spiral leaf (301) with the relative position of second spiral leaf (302) is located directly over discharge gate (102), the blade interval department of first spiral leaf (301) is provided with respectively and is used for mixing material's thumb piece (303).

2. A screw conveyor according to claim 1, characterized in that one side of the deflector (303) is arranged against the inner wall of the conveyor housing (1).

3. A screw conveyor according to claim 1, characterized in that the pitch of the second screw flight (302) is smaller than the pitch of the first screw flight (301).

4. Screw conveyor according to claim 1, characterized in that the conveyor housing (1) is provided with a feed opening (101) near one end of the drive motor (2) and with a discharge opening (102) at the other end.

5. A screw conveyor according to claim 4, characterized in that the feed opening (101) is located at the upper surface of the conveyor housing (1), and that the feed opening (101) is provided with a feed hopper (4) in communication; the discharge port (102) is positioned on the lower surface of the conveyor shell (1), and a material receiving box (5) is arranged right below the discharge port.

6. Screw conveyor according to claim 1, characterized in that the two ends of the conveyor housing (1) are respectively flanged with a first flange (103), and the two ends of the rotating shaft (3) are coaxially arranged through the first flange (103).

7. Screw conveyor according to claim 6, characterized in that the first flange (103) is rotatably provided with a snap bearing (104) in contact with the rotating shaft (3).

8. A screw conveyor according to claim 1, characterized in that the output end of the drive motor (2) is coaxially provided with a second flange (201) for flange connection with the shaft (3) near one end of the drive motor (2).

9. A screw conveyor according to claim 1, characterized in that the screw conveyor further comprises a first support frame (6) for supporting the drive motor (2) and a number of second support frames (7) for supporting the conveyor housing (1).