Dust collection polishing device

Abstract

The utility model relates to a dust collection polishing device which is characterized in that the device is provided with a separation inner cavity and comprises a dust collection cover, a dust collection pipeline, a centrifugal fan and a dust collection box, a preset number of dust collection openings are formed in the dust collection cover, the centrifugal fan is connected and communicated with one end of the dust collection pipeline, and the dust collection box is connected with the dust collection pipeline. When the fan works, negative pressure is generated in the dust collection pipeline, the dust collection cover is connected and communicated with the other end of the dust collection pipeline, and after the centrifugal fan is started, dust enters the separation inner cavity through the dust collection opening in the dust collection cover. And a part of dust entering the separation inner cavity falls into the dust collection box under the action of centrifugal force.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collection field, concretely relates to a dust collection polishing device. BACKGROUND

[0002] In the plastic part welding processing, after welding, many need to polish the product corner flat, in this operation, a large amount of dust will be produced. If these dusts are directly discharged into the air, not only will cause serious pollution to the operation environment, harm the health of the operator, such as causing respiratory diseases, pneumoconiosis, etc., but also can affect the normal operation of the surrounding equipment, reduce the service life of the equipment.

[0003] The utility model discloses a kind of environmental protection dust collection type polishing platforms of CN202420182739.8, including polishing operation platform, a plurality of pedestals are fixedly installed in polishing operation platform lower end, polishing operation platform upper end is fixedly installed with lower dust suction hole plate, polishing operation platform is also fixedly installed with side dust suction hole plate in the position of lower dust suction hole plate rear, one side in polishing operation platform is fixedly installed with negative pressure fan. The dust removal effect of the polishing platform disclosed in the patent is not good, and a part of dust removal will still be discharged to the outside along with airflow. SUMMARY

[0004] The utility model discloses a kind of dust collection polishing devices to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a dust collection polishing device, characterized in that the device has a separation inner cavity, the device includes: dust collection cover, dust collection pipeline, centrifugal fan, dust collection box, a plurality of dust collection openings are formed in the dust collection cover, the centrifugal fan is connected with one end of the dust collection pipeline and communicates, negative pressure is generated in the dust collection pipeline when the fan works, the dust collection cover is connected with the other end of the dust collection pipeline and communicates, after the centrifugal fan is started, dust enters the separation inner cavity through the dust collection opening in the dust collection cover, part of the dust in the separation inner cavity falls into the dust collection box under the action of centrifugal force.

[0006] Further, the dust collection opening in the dust collection cover and the separation inner cavity are in fluid communication, and the dust collection pipeline and the separation inner cavity are in fluid communication, so that the airflow containing dust is sucked into the separation inner cavity, and the dust airflow enters the dust collection pipeline after being separated in the separation inner cavity.

[0007] Further, the centrifugal fan is arranged in the separation inner cavity, and the centrifugal fan is arranged above the dust collection box.

[0008] Further, the dust filter 4 is arranged on the fluid flow path between the dust cover and the dust cover, so that the airflow with dust passes through the dust suction opening of the dust cover into the separation inner cavity, part of the dust falls into the dust collection box under the action of centrifugal force, and the other part of the airflow with dust flows through the dust filter, the dust filter filters the dust in the airflow, and flows into the dust suction pipe.

[0009] Further, the dust filter is provided with dust filter cotton, and the material of the dust filter cotton is polytetrafluoroethylene.

[0010] Further, the dust filter is provided with dust filter cotton, and the material of the dust filter cotton is polytetrafluoroethylene.

[0011] Further, the dust filter is provided with dust filter cotton, and the material of the dust filter cotton is polytetrafluoroethylene.

[0012] Further, the dust filter is provided with dust filter cotton, and the material of the dust filter cotton is polytetrafluoroethylene.

[0013] The beneficial effects of the present application are: the dust polishing device provided by the present application has the advantages of simple structure, convenient assembly and disassembly, before the polishing operation starts, the operator first sets the speed of the centrifugal fan, the dust removal period and other related parameters through the man-machine interface of the control system according to the type, size and polishing process requirements of the polished workpiece. After starting the centrifugal fan, negative pressure is formed in the dust suction pipe, and the dust cover starts to capture the dust generated in the polishing process. The dust-containing airflow enters the separation inner cavity through the dust suction pipe, most of the dust particles are separated to the dust collection box under the action of centrifugal force. The airflow after preliminary purification continues to enter the dust filter, and after fine filtration, the residual fine dust is intercepted in the dust filter, and the purified air is discharged by the fan. The dust polishing device provided by the present application has good dust removal effect, and the airflow with dust is discharged to the outside after separation and secondary filtration. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The structure diagram of the dust polishing device is provided.

[0015] Fig. 2 Another structural schematic view of the dust collection and polishing device is provided in the utility model.

[0016] Fig. 3 Another structural schematic view of the dust collection and polishing device is provided in the utility model. DETAILED DESCRIPTION

[0017] The application will be described in further detail below with specific embodiments and with reference to the drawings. Similar elements are denoted by the same reference numerals in different embodiments. In the following embodiments, many details are described in order to make the application better understood. However, a person skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials or methods. In some cases, some operations related to the application are not shown or described in the specification in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for a person skilled in the art according to the description in the specification and general technical knowledge in the art.

[0018] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that is obvious to a person skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0019] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. Unless otherwise specified, "connection" and "coupling" in this application include direct and indirect connections (couplings).

[0020] Please refer to Figs. 1-3 The application provides a dust collection and polishing device (hereinafter referred to as "the device"), which has a separation inner cavity 300, and the device comprises a dust collection cover 2, a dust collection pipeline 3, a centrifugal fan 7 and a dust collection box 5. A plurality of dust collection openings 200 are formed in the dust collection cover 2. The centrifugal fan 7 is connected to and communicates with one end of the dust collection pipeline 3. When the fan 7 is working, negative pressure is generated in the dust collection pipeline 3. The dust collection cover 2 is connected to and communicates with the other end of the dust collection pipeline 3. After the centrifugal fan 7 is started, dust enters the separation inner cavity 300 through the dust collection openings 200 in the dust collection cover 2. Part of the dust entering the separation inner cavity 300 falls into the dust collection box 5 under the action of centrifugal force.

[0021] In one embodiment of the present application, the dust suction opening 200 on the dust cover 2 and the separation inner cavity 300 are in fluid communication, and the dust suction pipe 3 and the separation inner cavity 300 are in fluid communication, so that the airflow with dust is sucked into the separation inner cavity 300, and the dust airflow is separated in the separation inner cavity 300 and then enters the dust suction pipe 3.

[0022] In one embodiment of the present application, the centrifugal fan 7 is arranged in the separation inner cavity 300, and the centrifugal fan 7 is arranged above the dust collection box 5.

[0023] In one embodiment of the present application, the device further comprises a dust filter 4 arranged on the fluid flow path between the dust cover 2 and the dust cover 2, so that the airflow with dust enters the separation inner cavity 300 through the dust suction opening 200 of the dust cover 2, part of the dust falls into the dust collection box 5 under the action of centrifugal force, and the other part of the airflow with dust flows through the dust filter 4, the dust filter 4 filters the dust in the airflow, and flows into the dust suction pipe 3.

[0024] In one embodiment of the present application, the dust filter 4 is provided with dust filter cotton, and the material of the dust filter cotton is polytetrafluoroethylene.

[0025] In one embodiment of the present application, the device further comprises a fan controller 5, and the fan controller 5 is electrically connected with the centrifugal fan 7, so as to control the rotation speed, start and stop of the centrifugal fan 7 through the fan controller 5; the fan controller 5 is provided with a PLC control unit.

[0026] In one embodiment of the present application, the device further comprises a dust removal filter cotton 6 arranged on the centrifugal fan 7, the airflow with dust flows into the separation inner cavity 300 and part of the dust falls into the dust collection box 5 in the separation inner cavity 300, part of the airflow with dust enters the dust suction pipe 3 under the action of negative pressure generated by the centrifugal fan 7, and is filtered again by the dust filter 4, the airflow filtered again by the dust filter 4 flows into the centrifugal fan 7 through the dust suction pipe 3, and the centrifugal fan 7 flows the airflow through the dust removal filter cotton 6 and discharges it to the outside.

[0027] In one embodiment of the present application, the device further comprises a dust collection polishing platform 1, and the dust collection polishing platform 1 is close to the dust cover 2.

[0028] The dust absorption and polishing device provided by the application has simple structure, and is convenient to assemble and disassemble; before polishing operation starts, an operator first sets relevant parameters such as the rotating speed of the centrifugal fan and the dust cleaning period through a man-machine interface of a control system according to the type, size and polishing process requirement of a polishing workpiece; after the centrifugal fan is started, negative pressure is formed in the dust absorption pipeline, and the dust absorption cover starts to capture dust generated in the polishing process; dust-containing airflow enters the separation inner cavity through the dust absorption pipeline, and most dust particles are separated to the dust collection box under the action of centrifugal force; the airflow after preliminary purification continues to enter the dust filter, fine dust remaining is intercepted in the dust filter after fine filtration, and the purified air is discharged through the fan.

[0029] The above examples are only for illustrating the technical concept and characteristics of the application, and the purpose is to enable those skilled in the art to understand the content of the application and implement it, and cannot limit the protection scope of the application. Any equivalent changes or modifications made according to the spirit and essence of the application shall be covered within the protection scope of the application.

Claims

1. A dust extraction sander, characterized in that, The device has a separation inner cavity, and the device comprises a dust suction cover, a dust suction pipeline, a centrifugal fan and a dust collection box, the dust suction cover is provided with a preset number of dust suction openings, the centrifugal fan is connected with one end of the dust suction pipeline and communicates with the one end, a negative pressure is generated in the dust suction pipeline when the fan works, the dust suction cover is connected with the other end of the dust suction pipeline and communicates with the other end, dust enters the separation inner cavity through the dust suction openings on the dust suction cover after the centrifugal fan is started, and part of the dust in the separation inner cavity falls into the dust collection box under the action of centrifugal force.

2. The dusting and polishing device of claim 1, wherein, The dust suction openings on the dust suction cover and the separation inner cavity are in fluid communication, and the dust suction pipeline and the separation inner cavity are in fluid communication, so that the airflow with dust is sucked into the separation inner cavity, and the dust airflow is separated in the separation inner cavity and then enters the dust suction pipeline.

3. The dusting and polishing device of claim 1, wherein, The centrifugal fan is arranged in the separation inner cavity, and the centrifugal fan is arranged above the dust collection box.

4. The dusting and polishing apparatus of claim 2, wherein, A dust filter is further arranged on the fluid flow path between the dust suction cover and the dust suction cover, so that the airflow with dust enters the separation inner cavity through the dust suction openings of the dust suction cover, part of the dust falls into the dust collection box under the action of centrifugal force, and another part of the airflow with dust flows through the dust filter, the dust filter filters the dust in the airflow, and the airflow flows into the dust suction pipeline.

5. The dusting and polishing apparatus of claim 4, wherein, The dust filter is provided with dust filter cotton, and the dust filter cotton is made of polytetrafluoroethylene.

6. The dusting and polishing apparatus of claim 4, wherein, A fan controller is further arranged, the fan controller is electrically connected with the centrifugal fan, so that the rotation speed, start and stop of the centrifugal fan are controlled by the fan controller, and the fan controller is provided with a PLC control unit.

7. The dusting and polishing apparatus of claim 4, wherein, A dust removal filter cotton is further arranged on the centrifugal fan, the airflow with dust flows into the separation inner cavity and part of the dust falls into the dust collection box in the separation inner cavity, part of the airflow with dust enters the dust suction pipeline under the action of the negative pressure generated by the centrifugal fan, and is filtered again by the dust filter, the airflow filtered again by the dust filter flows into the centrifugal fan through the dust suction pipeline, the centrifugal fan makes the airflow flow through the dust removal filter cotton and is discharged to the outside.

8. The dusting and polishing device of claim 1, wherein, A dust suction polishing platform is further arranged, and the dust suction polishing platform is close to the dust suction cover.

Images