CN213595249U - Can prevent screw conveyer of putty - Google Patents

Abstract

The utility model discloses a screw conveyer capable of preventing material blockage, which comprises a frame, a shell, a rotating shaft, a feeding driving device and a helical blade, wherein the shell is fixed on the frame, the rotating shaft is rotationally arranged in the shell, the rotating shaft is divided into a plurality of sections, the sections are connected through a hanging tile fixed on the inner wall of the shell in a transmission way, and the helical blade is fixed on the outer surface of the rotating shaft; the box body is fixed at the top of the shell above the hanging tile, the material dredging shaft is rotatably arranged on the box body, the rotating direction is the same as the material conveying direction, the material dredging shaft is in transmission connection with the material dredging driving device fixed on the shell, and the material dredging blade is fixed on the outer surface of the material dredging shaft. The utility model discloses a be provided with the sparse material axle, dredge material drive arrangement and dredge the material blade, dredge the material blade and fix at the sparse material off-axial surface, dredge the material axle and dredge the material blade and can follow material direction of delivery and rotate, when the material produced the jam in hanging tile department, dredge the material axle and can stir the material of jam, prevent to block up.

Description

Can prevent screw conveyer of putty

The technical field is as follows:

the utility model relates to a screw conveyer field, specifically speaking relate to a can prevent screw conveyer of putty.

Background art:

screw conveyer divide into integral screw conveyer and sectional type screw conveyer, if a certain helical blade takes place to damage in sectional type helical blade's conveyer, only need change bad blade, and need not to shift out whole spiral from the cell body, consequently the screw conveyer of the general adoption sectional type among the practical application, sectional type screw conveyer is equipped with the hanging tile in hookup location department, causes the material flow break-make area of junction to reduce, leads to hanging tile hookup location to form the material jam district. After the material is blocked, a specially-assigned person is required to clean the material, so that the workload is large, and manpower and material resources are wasted; if the material jam time is longer, cause the material to extrude easily, cause the waste of material, still can make top cap extrusion deformation simultaneously, serious or even lead to accidents such as drive motor burns out, cause huge economic loss and exist very big potential safety hazard.

The utility model has the following contents:

an object of the utility model is to provide a can prevent screw conveyer of material jam.

The utility model discloses by following technical scheme implement: a screw conveyor capable of preventing material blockage comprises a rack, a shell, a rotating shaft, a feeding driving device and a screw blade, wherein the shell is fixed on the rack, the top of one side of the shell is provided with a feeding hole, the bottom of the side far away from the feeding hole is provided with a discharging hole, the rotating shaft is rotatably arranged in the shell and is in transmission connection with the feeding driving device fixed on the rack, the rotating shaft is divided into a plurality of sections, the sections are in transmission connection through hanging tiles fixed on the inner wall of the shell, and the screw blade is fixed on the outer surface of the rotating shaft; the material dredging device comprises a casing, a material dredging shaft, a material dredging driving device and a material dredging blade, wherein the casing is fixed above the hanging tile, the top of the casing is communicated with the inner cavity of the casing, the material dredging shaft is rotatably arranged on the casing, the rotating direction of the material dredging shaft is the same as the material conveying direction, the material dredging shaft is in transmission connection with the material dredging driving device fixed on the casing, and the material dredging blade is fixed on the outer surface of the material dredging shaft.

Furthermore, the top of the box body is detachably connected with a cover plate.

Furthermore, the material dredging blades are arc-shaped, and the sinking direction of the middle parts of the material dredging blades is the same as the material conveying direction.

Furthermore, pay-off drive arrangement includes pay-off motor and pay-off reduction gear, the pay-off motor with the pay-off reduction gear all with casing fixed connection, just the pay-off motor pay-off reduction gear with the pivot is the transmission connection in proper order.

Furthermore, the material dredging driving device comprises a material dredging motor and a material dredging speed reducer, the material dredging motor and the material dredging speed reducer are fixedly connected with the shell, and the material dredging motor, the material dredging speed reducer and the material dredging shaft are sequentially in transmission connection.

The utility model has the advantages that:

1. the invention is provided with a box body, a material dredging shaft, a material dredging driving device and material dredging blades, wherein the box body is fixed at the top of a shell above a hanging tile, the bottom of the box body is communicated with an inner cavity of the shell, the material dredging shaft is rotatably arranged on the box body, the material dredging blades are fixed on the outer surface of the material dredging shaft, the material dredging shaft and the material dredging blades can rotate along the material conveying direction, and when the material is blocked at the hanging tile, the material dredging shaft can push the blocked material to move forwards so that the blocked material can be far away from the hanging tile and can continue to move under the pushing of a spiral blade.

2. According to the invention, the cover plate is arranged on the box body, so that materials and the surrounding environment are thoroughly isolated, the flying phenomenon can not occur when the materials, particularly dry powder materials, are transported, the damage to the operation environment is avoided, and the safety of an operator is ensured.

Description of the drawings:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a right side view of the present invention.

1-a frame; 2-a shell; 2.1-feed inlet; 2.2-discharge port; 3-a rotating shaft; 4-a feeding driving device; 4.1-feeding motor; 4.2-feeding decelerator; 5-helical blades; 6, a box body; 7-a material dredging shaft; 8-a material dredging driving device; 8.1-thinning motor; 8.2-thinning reducer; 9-thinning leaves; 10-hanging tile; 11-cover plate.

The specific implementation mode is as follows:

as shown in fig. 1 and 2, a screw conveyor capable of preventing material blockage comprises a frame 1, a shell 2, a rotating shaft 3, a feeding driving device 4, a screw blade 5, a box 6, a material dredging shaft 7, a material dredging driving device 8 and a material dredging blade 9. The casing 2 is fixed on the frame 1, and feed inlet 2.1 has been seted up at one side top, and the discharge gate 2.2 has been seted up to one side bottom of keeping away from feed inlet 2.1. The rotating shaft 3 is rotatably arranged in the shell 2 and is in transmission connection with the feeding driving device 4, the feeding driving device 4 comprises a feeding motor 4.1 and a feeding speed reducer 4.2, the feeding motor 4.1 and the feeding speed reducer 4.2 are both fixedly connected with the shell 2, and the feeding motor 4.1, the feeding speed reducer 4.2 and the rotating shaft 3 are in transmission connection in sequence; the rotating shaft 3 is divided into two sections, the two sections of rotating shafts 3 are in transmission connection through hanging tiles 10 fixed on the inner wall of the shell 2, the spiral blade 5 is fixed on the outer surface of the rotating shaft 3, and the feeding motor 4.1 can drive the rotating shaft 3 and the spiral blade 5 to rotate and convey materials. The box 6 is fixed at the top of the shell 2 above the hanging tile 10, the bottom of the box is communicated with the inner cavity of the shell 2, and the top of the box is detachably connected with a cover plate 11 to prevent conveyed materials from scattering from the top.

The material dredging shaft 7 is rotatably arranged on the box body 6, and the rotating direction is the same as the material conveying direction. The material dredging driving device 8 comprises a material dredging motor 8.1 and a material dredging speed reducer 8.2, the material dredging motor 8.1 and the material dredging speed reducer 8.2 are both fixedly connected with the shell 2, and the material dredging motor 8.1, the material dredging speed reducer 8.2 and the material dredging shaft 7 are sequentially in transmission connection. The dredging blades 9 are fixed on the outer surface of the dredging shaft 7, and the dredging motor 8.1 can drive the dredging shaft 7 and the dredging blades 9 to rotate and stir blocked materials. The material dredging blades 9 are arc-shaped, and the concave direction of the middle parts of the material dredging blades is the same as the material conveying direction, so that the contact area between the material dredging blades 9 and materials is enlarged, and the material dredging efficiency is improved.

The working principle is as follows: the feeding motor 4.1 drives the rotating shaft 3 and the helical blade 5 to rotate, materials enter from the feeding hole 2.1 and then rotate under the driving of the helical blade 5 and move towards the discharging hole 2.2, and when the materials move to the joint of the hanging tile 10, the materials are blocked and stacked due to the reduction of the flow cross-sectional area. The material dredging blade 9 is driven by the material dredging motor 8.1 to rotate along the material conveying direction, when the materials are stacked to a certain height, the material dredging blade 9 can stir the stacked materials and enable the stacked materials to be far away from the hanging tile 10, then the materials continue to advance under the drive of the spiral blade 5 and are discharged from the discharge port 2.2.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. A screw conveyor capable of preventing material blockage comprises a rack, a shell, a rotating shaft, a feeding driving device and a screw blade, wherein the shell is fixed on the rack, the top of one side of the shell is provided with a feeding hole, the bottom of the side far away from the feeding hole is provided with a discharging hole, the rotating shaft is rotatably arranged in the shell and is in transmission connection with the feeding driving device fixed on the rack, the rotating shaft is divided into a plurality of sections, the sections are in transmission connection through hanging tiles fixed on the inner wall of the shell, and the screw blade is fixed on the outer surface of the rotating shaft; the material dredging device is characterized by further comprising a box body, a material dredging shaft, a material dredging driving device and material dredging blades, wherein the box body is fixed on the top of the shell above the hanging tile, the bottom of the box body is communicated with an inner cavity of the shell, the material dredging shaft is rotatably arranged on the box body, the rotating direction of the material dredging shaft is the same as the material conveying direction, the material dredging shaft is in transmission connection with the material dredging driving device fixed on the shell, and the material dredging blades are fixed on the outer surface of the material dredging shaft.

2. The screw conveyor capable of preventing material blockage according to claim 1, wherein a cover plate is detachably connected to the top of the box body.

3. The screw conveyor capable of preventing blockage according to claim 2, wherein the dredging blade is arc-shaped, and the concave direction of the middle part of the dredging blade is the same as the material conveying direction.

4. The screw conveyor capable of preventing material blockage according to claim 1 or 2, wherein the feeding driving device comprises a feeding motor and a feeding speed reducer, the feeding motor and the feeding speed reducer are both fixedly connected with the shell, and the feeding motor, the feeding speed reducer and the rotating shaft are sequentially in transmission connection.

5. The screw conveyor capable of preventing material blockage according to claim 1 or 2, wherein the material dredging driving device comprises a material dredging motor and a material dredging speed reducer, the material dredging motor and the material dredging speed reducer are both fixedly connected with the shell, and the material dredging motor, the material dredging speed reducer and the material dredging shaft are sequentially in transmission connection.

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