Pneumatic conveying device for electric appliance accessory production

Abstract

The utility model relates to the technical field of electric appliance accessory production, in particular to a pneumatic conveying device for electric appliance accessory production, which comprises a conveying pipeline, a guide baffle is fixed inside the conveying pipeline through bolts, and a filter screen is fixed inside the conveying pipeline far away from the guide baffle through bolts. An inclined discharging pipe is welded to the top of the conveying pipeline, a feeding pipe is welded to the top end of the inclined discharging pipe, and an air outlet assembly is arranged at one end of the conveying pipeline. The air outlet assembly comprises a connecting pipe fixed to one end of the conveying pipeline through a flange, a dust removal cloth sleeve is fixed to the bottom end of the connecting pipe through a hoop, the bottom end, located on the outer side of the dust removal cloth sleeve, of the connecting pipe is sleeved with a protective cover, and through holes are formed in the outer side of the protective cover at equal intervals. And dust in the plastic raw materials is filtered by the filter screen, and the filtered dust is blocked and collected by the dust removal cloth sleeve, so that the plastic granular raw materials can be conveyed, and the dust in the plastic granular raw materials can be filtered and collected.

Description

Technical Field

[0001] The utility model relates to the technical field of production of electrical accessories, in particular to a pneumatic material conveying device for production of electrical accessories. Background Art

[0002] Electrical accessories refer to various parts and accessories used to repair, improve or increase the functions of electrical equipment. These accessories may include power adapters, batteries, switches, sockets, wires, connectors, electronic components, plastic parts, etc. During the production of electrical plastic accessories, conveying devices are required to transport plastic raw materials.

[0003] Pneumatic conveying is a technology that uses the energy of airflow to transport granular materials along the direction of airflow in a closed pipe. The pneumatic conveying device in the prior art does not have a filtering structure and cannot filter out the internal dust of the plastic granular raw materials when conveying them. Therefore, a pneumatic conveying device for the production of electrical accessories is proposed, which is provided with a filter screen and a dust removal cloth cover, and can filter and collect the internal dust of the plastic granular raw materials when conveying them. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a pneumatic feeding device for the production of electrical accessories, which is provided with a filter screen and a dust removal cloth cover, and can filter and collect the dust inside the plastic granular raw materials when conveying them.

[0005] The technical solution adopted by the utility model to solve the technical problem is a pneumatic feeding device for the production of electrical parts, comprising a conveying pipeline, a guide baffle is fixed inside the conveying pipeline by bolts, a filter is fixed inside the conveying pipeline away from the guide baffle by bolts, an inclined feed pipe is welded on the top of the conveying pipeline, a feed pipe is welded on the top of the inclined feed pipe, and an air outlet assembly is arranged at one end of the conveying pipeline;

[0006] The air outlet assembly includes a connecting pipe fixed to one end of the conveying pipeline by a flange, a dust collecting sleeve is fixed to the bottom end of the connecting pipe by a clamp, a protective cover is provided on the bottom end of the connecting pipe located outside the dust collecting sleeve, and through holes are equidistantly provided on the outside of the protective cover.

[0007] By adopting the above technical scheme, the plastic raw material enters the conveying pipe through the feed pipe and the inclined discharge pipe, and is pushed by the compressed air entering the conveying pipe to be conveyed. The filter screen blocks the plastic raw material, and the dust in the plastic raw material passes through the filter screen into the dust removal cloth cover and is blocked by the dust removal cloth cover.

[0008] Specifically, an air intake assembly is provided at one end of the delivery pipeline away from the connecting pipe, and the air intake assembly includes an air intake pipe fixed to one end of the delivery pipeline through a flange.

[0009] Specifically, one end of the air inlet pipe is connected to a one-way valve via a threaded groove, and one end of the one-way valve is provided with a valve.

[0010] Specifically, a flow meter is connected between the valve and the one-way valve via a pipeline, and a detection end of the flow meter is located inside the air intake pipe.

[0011] Specifically, a discharge pipe is welded at the bottom of the conveying pipeline close to the filter screen.

[0012] Specifically, a window is fixed on one side of the conveying pipeline by bolts.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a pneumatic feeding device for producing electrical parts. The plastic granular raw material flows into the conveying pipe through the feed pipe and the inclined discharge pipe, and is guided by the guide baffle to flow into the conveying pipe. The valve is opened to allow compressed air to flow into the conveying pipe through the air inlet pipe, thereby pushing the plastic granular raw material to move, convey it, and make it flow out through the discharge pipe.

[0015] (2) The utility model discloses a pneumatic feeding device for producing electrical parts. When compressed air pushes the plastic granular raw material, it is pushed to the filter screen, blocked by the filter screen and flows out through the discharge pipe, while the dust in the plastic granular raw material passes through the filter screen and flows into the dust removal cloth cover through the connecting pipe. The dust falls into the dust removal cloth cover for temporary storage, and the gas passes through the dust removal cloth cover and the through hole and is discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the delivery pipeline of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the gas outlet component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the air intake assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the feed pipe structure of the utility model;

[0022] In the figure: 1. conveying pipeline; 2. air intake assembly; 201. air intake pipe; 202. valve; 203. flow meter; 204. one-way valve; 3. feed pipe; 301. inclined discharge pipe; 4. air outlet assembly; 401. connecting pipe; 402. protective cover; 403. dust removal cloth cover; 404. through hole; 5. window; 6. discharge pipe; 7. guide baffle; 8. filter. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] A filter screen and a dust removal cloth cover are provided to filter and collect the dust inside the plastic granular raw materials during transportation. Figure 1-5 As shown, the pneumatic feeding device for producing electrical parts of the utility model comprises a conveying pipeline 1, a guide baffle 7 is fixed inside the conveying pipeline 1 by bolts, a filter screen 8 is fixed inside the conveying pipeline 1 away from the guide baffle 7 by bolts, an inclined feed pipe 301 is welded on the top of the conveying pipeline 1, a feed pipe 3 is welded on the top of the inclined feed pipe 301, and an air outlet component 4 is arranged at one end of the conveying pipeline 1;

[0025] The air outlet assembly 4 includes a connecting pipe 401 fixed to one end of the conveying pipeline 1 through a flange, a dust collecting sleeve 403 is fixed to the bottom end of the connecting pipe 401 through a clamp, a protective cover 402 is provided on the bottom end of the connecting pipe 401 located outside the dust collecting sleeve 403, and through holes 404 are equidistantly opened on the outside of the protective cover 402.

[0026] When in use, the plastic raw material enters the conveying pipe 1 through the feed pipe 3 and the inclined discharge pipe 301, and is pushed by the compressed air entering the conveying pipe 1 to be conveyed. The filter screen 8 blocks the plastic raw material, and the dust in the plastic raw material passes through the filter screen 8 and enters the dust removal cloth cover 403, and is blocked by the dust removal cloth cover 403.

[0027] For example, Figure 4 As shown, the utility model also includes that an air intake assembly 2 is provided at one end of the delivery pipeline 1 away from the connecting pipe 401, and the air intake assembly 2 includes an air intake pipe 201 fixed to one end of the delivery pipeline 1 through a flange.

[0028] When in use, the air inlet pipe 201 is arranged to facilitate the compressed air to enter the delivery pipeline 1 .

[0029] For example, Figure 4 As shown, the utility model also includes that one end of the air inlet pipe 201 is connected to a one-way valve 204 through a threaded groove, and one end of the one-way valve 204 is provided with a valve 202.

[0030] When in use, the valve 202 is opened to allow the compressed air to flow into the air inlet pipe 201 , and the one-way valve 204 can prevent the compressed air entering the delivery pipeline 1 from flowing back.

[0031] For example, Figure 4 As shown, the utility model further includes that a flow meter 203 is connected between the valve 202 and the one-way valve 204 via a pipeline, and a detection end of the flow meter 203 is located inside the intake pipe 201 .

[0032] When in use, the flow meter 203 can detect the flow rate of the compressed air flowing in the side air intake pipe 201 .

[0033] For example, Figure 1 As shown, the utility model also includes that a discharge pipe 6 is welded to the bottom of the conveying pipeline 1 close to the filter screen 8.

[0034] When in use, the discharging pipe 6 is provided to facilitate the outflow of the plastic raw materials in the conveying pipeline 1 .

[0035] For example, Figure 1 As shown, the utility model also includes that a window 5 is fixed to one side of the delivery pipeline 1 by bolts.

[0036] When in use, the window 5 is provided to facilitate personnel to observe the movement of the plastic raw materials in the conveying pipeline 1 .

[0037] When the utility model is used, a person uses an air pipe to connect the air outlet of the external air compressor to the valve 202, and connects the discharge end of the container containing the plastic granular raw material to the feed pipe 3;

[0038] The plastic granular raw material flows into the conveying pipeline 1 through the feed pipe 3 and the inclined discharge pipe 301, and is guided by the guide baffle 7 to flow into the conveying pipeline 1. The valve 202 is opened to allow compressed air to flow into the conveying pipeline 1 through the air inlet pipe 201, pushing the plastic granular raw material to move, conveying it, and making it flow out through the discharge pipe 6;

[0039] When the compressed air pushes the plastic granular raw material, it is pushed to the filter screen 8, blocked by the filter screen 8 and flows out through the discharge pipe 6, while the dust in the plastic granular raw material passes through the filter screen 8 and flows into the dust removal cloth cover 403 through the connecting pipe 401, and the dust falls into the dust removal cloth cover 403 for temporary storage, while the gas passes through the dust removal cloth cover 403 and the through hole 404 and is discharged;

[0040] The flow meter 203 can detect the intake air flow, the one-way valve 204 can prevent the compressed air entering the conveying pipeline 1 from flowing back, and the setting of the inclined discharge pipe 301 and the guide baffle 7 can prevent the compressed air in the conveying pipeline 1 from flowing into the feed pipe 3 without affecting the flow of the plastic granular raw materials into the conveying pipeline 1.

[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pneumatic feeding device for the production of electrical parts, characterized in that: The conveying pipeline (1) comprises a guide baffle (7) fixed inside the conveying pipeline (1) by bolts, a filter screen (8) fixed inside the conveying pipeline (1) away from the guide baffle (7) by bolts, an inclined feed pipe (301) welded to the top of the conveying pipeline (1), a feed pipe (3) welded to the top of the inclined feed pipe (301), and an air outlet assembly (4) is arranged at one end of the conveying pipeline (1); The air outlet assembly (4) comprises a connecting pipe (401) fixed to one end of the conveying pipeline (1) via a flange, a dust removal sleeve (403) being fixed to the bottom end of the connecting pipe (401) via a clamp, a protective cover (402) being provided on the bottom end of the connecting pipe (401) located outside the dust removal sleeve (403), and through holes (404) being equidistantly provided on the outside of the protective cover (402).

2. A pneumatic feeding device for producing electrical parts according to claim 1, characterized in that: An air intake assembly (2) is provided at one end of the delivery pipeline (1) away from the connecting pipe (401), and the air intake assembly (2) comprises an air intake pipe (201) fixed to one end of the delivery pipeline (1) via a flange.

3. A pneumatic feeding device for producing electrical parts according to claim 2, characterized in that: One end of the air inlet pipe (201) is connected to a one-way valve (204) via a threaded groove, and one end of the one-way valve (204) is provided with a valve (202).

4. A pneumatic feeding device for producing electrical parts according to claim 3, characterized in that: A flow meter (203) is connected between the valve (202) and the one-way valve (204) via a pipeline, and a detection end of the flow meter (203) is located inside the air intake pipe (201).

5. The pneumatic feeding device for producing electrical parts according to claim 1, characterized in that: A discharge pipe (6) is welded to the bottom of the conveying pipeline (1) on the side close to the filter screen (8).

6. A pneumatic feeding device for producing electrical parts according to claim 1, characterized in that: A viewing window (5) is fixed to one side of the delivery pipeline (1) by means of bolts.

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