CN219295730U

CN219295730U - Impeller box blowing mechanism for cement packaging machine

Info

Publication number: CN219295730U
Application number: CN202320895352.2U
Authority: CN
Inventors: 陆干童; 谈志峰
Original assignee: Wuxi Jianyi Instrument And Machinery Co ltd
Current assignee: Wuxi Jianyi Instrument And Machinery Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-04
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to an impeller box blowing mechanism for a cement packing machine, which comprises a valve body, an air pipe joint connected to the proximal end of the valve body and a silicone tube sleeved at the distal end of the valve body, wherein a through hole is formed in the inner side of the valve body, the distal end of the valve body is provided with a head, at least two air outlets are annularly arranged on the side surface of the head, the silicone tube comprises a connecting part and a shrinking part connected to the distal end of the connecting part, the shrinking part wraps the head to cover the air outlets, when equipment stops working, the air pipe joint does not enter air, and the silicone tube tightly wraps the air outlets of the valve body, so that cement ash cannot flow back into the valve body, and the service life of the blowing mechanism is prolonged.

Description

Impeller box blowing mechanism for cement packaging machine

Technical Field

The utility model relates to the technical field of cement packaging machines, in particular to an impeller box blowing mechanism for a cement packaging machine.

Background

The cement packing machine is a special device necessary for producing bagged cement, is used for automatically packing cement, and can also be used for packing other powdery materials with good fluidity (such as fly ash, cement additives and the like), so that the cement packing machine is still widely applied to small-sized cement factories.

In the impeller box blowing mechanism of the cement packaging machine in the prior art, the service time of the one-way valve is long, and cement ash flows back into the valve body of the one-way valve when the one-way valve does not work, so that the service life of the blowing mechanism is short.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, it is an object of the present utility model to provide an impeller housing air blowing mechanism for a cement packing machine that solves one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an impeller case mechanism of blowing for cement packagine machine, an impeller case mechanism of blowing for cement packagine machine includes the valve body, connects the tracheal joint of valve body proximal end, cover is established the silicone tube of valve body distal end, the valve body inboard has the through-hole, the valve body distal end has the head, the annular of head side sets up two at least gas outlets, the silicone tube includes connecting portion and connects the constriction portion of connecting portion distal end, the constriction portion parcel head is in order to cover the gas outlet.

Further, the constriction distal end inner diameter is less than the constriction proximal end inner diameter.

Further, the valve body comprises a step part and a head part arranged at the far end of the step part, and the connecting part is sleeved at the far end of the step part.

Further, the outer side of the far end of the step part is provided with a circle of extension part, and the connecting part is internally provided with a notch for the extension part to be clamped in.

Further, the head is spherical.

Further, the air outlet is obliquely arranged along the direction far away from the axle center.

Further, the number of the air outlets is three.

Further, the through hole is in threaded connection with the air pipe joint.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the impeller box air blowing mechanism for the cement packaging machine, compressed air jacks up the silicone tube through the three air outlets at the head part of the valve body when the equipment works, so that air flow enters the impeller box, and cement ash has better fluidity under the action of impeller rotation and air blowing, so that filling is smoother; when the equipment stops working, the air pipe joint does not enter air any more, and the silica gel pipe tightly wraps the air outlet of the valve body, so that cement ash cannot flow back into the valve body, and the service life of the air blowing mechanism is prolonged.

And (II) further, the outer side of the far end of the step part is provided with a circle of extension part, and the connecting part is internally provided with a notch for the extension part to be clamped in, so that the silicone tube is prevented from being separated from the valve body during air outlet.

Drawings

Fig. 1 shows a schematic structural view of an impeller housing blowing mechanism for a cement packing machine according to a first embodiment of the present utility model.

Fig. 2 shows a schematic structural view of a valve body in an impeller box blowing mechanism for a cement packing machine according to a first embodiment of the present utility model.

The reference numerals in the drawings:

1. a silicone tube; 11. a connection part; 111. a notch; 12. a constriction; 2. a valve body; 21. a step portion; 22. a head; 221. an extension; 222. an air outlet; 23. a through hole; 3. an air pipe joint.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In order to more clearly describe the structure of the above-described impeller housing blowing mechanism for cement packing machine, the present utility model defines the terms "distal end" and "proximal end", wherein "distal end" means an end far from the air intake direction during operation, and "proximal end" means an end near to the air intake direction, taking fig. 1 as an example, the right side of the valve body 2 in fig. 1 is the proximal end, and the left side of the valve body 2 in fig. 1 is the distal end.

Example 1

Referring to fig. 1 and 2, an impeller box air blowing mechanism for a cement packing machine includes a valve body 2, an air pipe joint 3 connected to a proximal end of the valve body 2, and a silicone tube 1 sleeved at a distal end of the valve body 2, wherein a through hole 23 is provided inside the valve body 2, a head 22 is provided at a distal end of the valve body 2, at least two air outlets 222 are annularly provided on a side surface of the head 22, the silicone tube 1 includes a connecting portion 11 and a shrinking portion 12 connected to a distal end of the connecting portion 11, and the shrinking portion 12 wraps the head 22 to cover the air outlets 222.

The specific structures of the silicone tube 1 and the valve body 2 are as follows:

referring to fig. 1 and 2, further, the inner diameter of the distal end of the constriction 12 is smaller than the inner diameter of the proximal end of the constriction 12 to ensure the wrapping effect.

Referring to fig. 1 and 2, further, the valve body 2 includes a step portion 21 and a head portion 22 disposed at a distal end of the step portion 21, and the connecting portion 11 is sleeved at the distal end of the step portion 21. Specifically, referring to fig. 1 and 2, the head 22 is spherical, and the head 22 and the step 21 are integrally formed by hexagonal steel.

Referring to fig. 1 and 2, further, a circle of extension portion 221 is provided on the outer side of the distal end of the step portion 21, and a notch 111 is provided in the connecting portion 11 for the extension portion 221 to be locked in, so as to ensure that the silicone tube 1 will not separate from the valve body 2 during air outlet.

Referring to fig. 1 and 2, further, the air outlets 222 are disposed obliquely along a direction away from the axis, and the air outlets 222 have three air outlets.

Referring to fig. 1 and 2, further, the through hole 23 is screwed with the tracheal joint 3.

The specific working procedure of the utility model is as follows:

when the cement bag is sleeved on the feeding nozzle of the cement packaging machine, the equipment is started, the air pipe joint 3 starts to enter air, compressed air jacks up the silica gel pipe 1 through the three air outlets 222 of the head 22 of the valve body 2, so that air flow enters the impeller box, and cement ash has better fluidity under the action of rotation and blowing of the impeller, so that filling is smoother. When the device stops working, the air pipe joint 3 does not enter air any more, and the silicone tube 1 tightly wraps the air outlet 222 of the valve body 2, so that cement ash cannot flow back into the valve body 2.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An impeller box blowing mechanism for a cement packing machine, which is characterized in that: the impeller box blowing mechanism for the cement packaging machine comprises a valve body, an air pipe joint connected to the proximal end of the valve body and a silicone tube sleeved at the distal end of the valve body, wherein a through hole is formed in the inner side of the valve body, a head is arranged at the distal end of the valve body, at least two air outlets are annularly formed in the side face of the head, the silicone tube comprises a connecting portion and a shrinking portion connected to the distal end of the connecting portion, and the shrinking portion wraps the head to cover the air outlets.

2. An impeller housing blow mechanism for a cement packing machine as recited in claim 1 wherein: the constriction distal end inner diameter is smaller than the constriction proximal end inner diameter.

3. An impeller housing blow mechanism for a cement packing machine as recited in claim 1 wherein: the valve body comprises a step part and a head part arranged at the far end of the step part, and the connecting part is sleeved at the far end of the step part.

4. An impeller housing blow mechanism for a cement packing machine as claimed in claim 3, wherein: the outer side of the far end of the step part is provided with a circle of extension part, and the connecting part is internally provided with a notch for the extension part to be clamped in.

5. An impeller housing blow mechanism for a cement packing machine as claimed in claim 3, wherein: the head is spherical.

6. An impeller housing blow mechanism for a cement packing machine as recited in claim 1 wherein: the air outlet is obliquely arranged along the direction far away from the axle center.

7. An impeller housing blowing mechanism for a cement packing machine as recited in claim 6, wherein: the number of the air outlets is three.

8. An impeller housing blow mechanism for a cement packing machine as recited in claim 1 wherein: the through hole is in threaded connection with the air pipe joint.