Premix particle screening device

By introducing vacuum and filtering mechanisms into the premixed particle screening device, the problem of dust diffusion in the existing device is solved, the dust removal effect is achieved, and the working environment and operator health are improved.

CN222855946UActive Publication Date: 2025-05-13SHANGHAI THINFILM BIO-PHARM ENG & TECH CO LTD
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Patent Information

Application Number
CN202421667094.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-13
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing premix particle screening devices lack dust removal structure, which causes dust to spread during the screening process, pollute the environment and endanger the health of operators.

Method used

A premixed pellet screening device is designed, including a vacuum cleaner and a filtering mechanism. The vacuum cleaner mechanism sucks the dust on the top of the screen through the air pump and the connecting box. The filtering mechanism uses the filter plate to filter the air with dust to achieve dust removal.

Benefits of technology

Effectively remove dust generated during the screening process, improve the working environment and protect the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a premixing agent particle screening device, and relates to the technical field of premixing agent particle screening. The premixing agent particle screening device comprises a bearing frame, a screening hopper is arranged in the bearing frame, a dust suction mechanism is arranged on one side of the screening hopper, and a filtering mechanism is arranged on one side of the screening hopper. According to the premixing agent particle screening device, by arranging a filter plate, when dust in the screening process of the top of a screen needs to be removed, dust suction holes are formed in the two sides of a screening hopper firstly, a connecting box is installed on the side faces of the dust suction holes, and air in the connecting box is conveniently pumped through an air pump and a connecting pipe; and meanwhile, dust at the top of the screen is sucked through a fixing pipe and a dust suction hole on one side of a connecting box, air with the dust enters a filter plate at the moment, the dust is conveniently filtered through the filter plate, and the device is convenient for removing the dust at the top of the screen in the screening process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of premix particle screening, and in particular relates to a premix particle screening device. Background Art

[0002] Premix particle screening is an important step in the premix production process. Its purpose is to use screening devices to classify and screen premix particles according to a certain size range to meet different usage requirements.

[0003] The above-mentioned device does not have a dust removal structure for the screening device when in use, so that most of the existing premix particle screening devices are open-type vibrating screening machines when in use. During the screening process, the dust contained in the premix particles will float and diffuse under the action of vibration and be inhaled by the operator or pollute the surrounding environment, which is inconvenient to use. Based on the deficiencies of the existing technology, the utility model designs a premix particle screening device. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a premix particle screening device, which has the feature of dust removal of the screening device.

[0005] To achieve the above object, the utility model provides the following technical solution: a premix particle screening device, comprising a carrying frame, a screening bucket is arranged inside the carrying frame, a dust suction mechanism is arranged on one side of the screening bucket, and a filtering mechanism is arranged on one side of the screening bucket;

[0006] The filtering mechanism comprises a sliding disc, a filter plate, a pull ring, a handle, a rotating hole and a rotating knob. The sliding disc is slidably connected to one side of the screening bucket, the filter plate is movably clamped inside the sliding disc, the upper surface of the filter plate is fixedly connected to the pull ring, one side of the sliding disc is fixedly connected to the handle, a rotating hole is opened inside the sliding disc, and the rotating knob is rotatably connected inside the rotating hole.

[0007] As a preferred technical solution of a premix particle screening device of the utility model, a positioning plate is fixedly connected to the inside of the supporting frame, a connecting block is provided on one side of the supporting frame, a connecting bucket is provided on the top of the supporting frame, and a feeding hopper is fixedly connected to one side of the connecting bucket.

[0008] As a preferred technical solution of a premix particle screening device of the utility model, a discharge hopper is fixedly connected to one side of the screening hopper, a baffle is fixedly connected to the inside of the screening hopper, a screen is arranged inside the screening hopper, and a screening hopper is fixedly connected to one side of the screening hopper.

[0009] As a preferred technical solution of a premix particle screening device of the utility model, a mounting frame is fixedly connected to one side of the screening bucket, a connecting rod is fixedly connected to one side of the screening bucket, and a dust suction hole is opened on one side of the screening bucket.

[0010] As a preferred technical solution of a premix particle screening device of the utility model, the dust suction mechanism includes an air suction pump, a connecting pipe, a connecting box, an air suction hole, a fixed pipe and a slot. The air suction pump is arranged inside the supporting frame, a connecting pipe is arranged on the top of the air suction pump, a connecting box is arranged on the top of the connecting pipe, an air suction hole is opened inside the connecting box, a fixed pipe is fixedly connected to one side of the connecting box, and a slot is opened on one side of the connecting box.

[0011] As a preferred technical solution of a premix particle screening device of the utility model, the sliding plate is slidably connected to the inside of the connecting box, and the pull ring is slidably connected to the inside of the sliding plate.

[0012] As a preferred technical solution of a premix particle screening device of the utility model, the knob is rotatably connected to the inside of the sliding plate, and the knob is rotatably engaged in the inside of the card slot.

[0013] As a preferred technical solution of a premix particle screening device of the utility model, the vacuum pump is fixedly installed on the top of the positioning plate, and the fixed pipe is fixedly connected to one side of the dust suction hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting the filter plate, when it is necessary to remove the dust in the screening process on the top of the screen, firstly, dust suction holes are opened on both sides of the screening bucket, and a connecting box is installed on the side of the dust suction hole, so that the air inside the connecting box is pumped by the vacuum pump and the connecting pipe, and at the same time, the fixed pipe and the dust suction hole on one side of the connecting box suck the dust on the top of the screen. At this time, the air with dust enters the filter plate, and the dust is filtered through the filter plate. The device is convenient for removing the dust in the screening process on the top of the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the load-bearing frame structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connecting bucket structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the screening bucket structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the filter mechanism structure of the utility model.

[0022] In the figure: 1. bearing frame; 101. positioning plate; 102. connecting block; 103. connecting bucket; 104. inlet hopper; 2. screening bucket; 201. outlet hopper; 202. baffle; 203. screen; 204. screening bucket; 205. mounting frame; 206. connecting rod; 207. dust suction hole; 3. dust suction mechanism; 301. vacuum pump; 302. connecting pipe; 303. connecting box; 304. vacuum hole; 305. fixing pipe; 306. slot; 4. filtering mechanism; 401. sliding plate; 402. filter plate; 403. pull ring; 404. handle; 405. rotating hole; 406. rotating knob. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1-5 The utility model provides the following technical solutions: a premix particle screening device, comprising a carrying frame 1, a screening bucket 2 is arranged inside the carrying frame 1, a dust collecting mechanism 3 is arranged on one side of the screening bucket 2, and a filtering mechanism 4 is arranged on one side of the screening bucket 2;

[0026] A positioning plate 101 is fixedly connected inside the carrying frame 1 , a connecting block 102 is provided on one side of the carrying frame 1 , a connecting bucket 103 is provided on the top of the carrying frame 1 , and a feeding hopper 104 is fixedly connected to one side of the connecting bucket 103 .

[0027] A discharge hopper 201 is fixedly connected to one side of the screening hopper 2 , a baffle 202 is fixedly connected inside the screening hopper 2 , a screen 203 is arranged inside the screening hopper 2 , and a screening hopper 204 is fixedly connected to one side of the screening hopper 2 .

[0028] A mounting frame 205 is fixedly connected to one side of the screening bucket 2, a connecting rod 206 is fixedly connected to one side of the screening bucket 2, and a dust suction hole 207 is opened on one side of the screening bucket 2.

[0029] What needs to be further explained is that: a screening bucket 2 is arranged inside the supporting frame 1, and a connecting bucket 103 and a feeding hopper 104 are arranged on the top of the supporting frame 1. The connecting bucket 103 and the feeding hopper 104 facilitate pouring the premix particles to the top of the screen 203. Dust suction holes 207 are opened on both sides of the screening bucket 2, and a dust suction mechanism 3 is arranged on the side of the dust suction hole 207. The dust suction mechanism 3 facilitates dust removal during the screening process on the top of the screen 203. A filtering mechanism 4 is arranged inside the connecting box 303. The filtering mechanism 4 facilitates filtering the dust entering the connecting box 303.

[0030] Example 2

[0031] See also Figure 4-5 , the utility model provides the following technical solutions:

[0032] The filtering mechanism 4 includes a sliding plate 401, a filter plate 402, a pull ring 403, a handle 404, a rotating hole 405 and a rotating knob 406. The sliding plate 401 is slidably connected to one side of the screening bucket 2. The filter plate 402 is movably clamped inside the sliding plate 401. The upper surface of the filter plate 402 is fixedly connected with the pull ring 403. One side of the sliding plate 401 is fixedly connected with the handle 404. The sliding plate 401 is provided with a rotating hole 405 inside. The rotating hole 405 is rotatably connected with the rotating knob 406 inside.

[0033] The dust suction mechanism 3 includes an air pump 301, a connecting pipe 302, a connecting box 303, an air extraction hole 304, a fixed pipe 305 and a slot 306. The air pump 301 is arranged inside the supporting frame 1. The top of the air pump 301 is provided with a connecting pipe 302. The top of the connecting pipe 302 is provided with a connecting box 303. The interior of the connecting box 303 is provided with an air extraction hole 304. The fixing pipe 305 is fixedly connected to one side of the connecting box 303. The one side of the connecting box 303 is provided with a slot 306.

[0034] The sliding plate 401 is slidably connected to the interior of the connection box 303 , and the pull ring 403 is slidably connected to the interior of the sliding plate 401 .

[0035] The knob 406 is rotatably connected to the inside of the sliding plate 401 , and the knob 406 is rotatably engaged in the inside of the engaging slot 306 .

[0036] The vacuum pump 301 is fixedly mounted on the top of the positioning plate 101 , and the fixed pipe 305 is fixedly connected to one side of the dust suction hole 207 .

[0037] It needs to be further explained that: dust suction holes 207 are opened on both sides of the screening bucket 2. By installing a connecting box 303 on the side of the dust suction hole 207, the air inside the connecting box 303 is pumped through the vacuum pump 301 and the connecting pipe 302. At the same time, the fixed pipe 305 and the dust suction hole 207 on one side of the connecting box 303 suck the dust on the top of the screen 203. At this time, the dust-laden air enters the filter plate 402, and the dust is filtered through the filter plate 402.

[0038] Working principle: When a premix particle screening device is used, firstly, a screening bucket 2 is arranged inside the carrying frame 1, and a connecting bucket 103 and a feeding hopper 104 are arranged on the top of the carrying frame 1. The connecting bucket 103 and the feeding hopper 104 are arranged to facilitate pouring the premix particles to the top of the screen 203. Dust suction holes 207 are opened on both sides of the screening bucket 2, and a dust suction mechanism 3 is arranged on the side of the dust suction hole 207. The dust suction mechanism 3 is arranged to facilitate dust removal during the screening process on the top of the screen 203. A filtering mechanism 4 is arranged inside the connecting box 303. The filtering mechanism 4 is arranged to facilitate filtering the dust entering the connecting box 303.

[0039] When it is necessary to remove the dust generated during the screening process on the top of the screen 203, firstly, dust suction holes 207 are opened on both sides of the screening bucket 2. By installing a connecting box 303 on the side of the dust suction hole 207, the air inside the connecting box 303 can be pumped through the vacuum pump 301 and the connecting pipe 302. At the same time, the fixed pipe 305 and the dust suction hole 207 on one side of the connecting box 303 suck the dust on the top of the screen 203. At this time, the dust-carrying air enters the filter plate 402, and the dust is filtered through the filter plate 402. The device is convenient for removing the dust generated during the screening process on the top of the screen 203.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A premix particle screening device, comprising a carrying frame (1), characterized in that: A screening hopper (2) is arranged inside the carrying frame (1), a dust collecting mechanism (3) is arranged on one side of the screening hopper (2), and a filtering mechanism (4) is arranged on one side of the screening hopper (2); A filtering mechanism (4), the filtering mechanism (4) comprising a sliding disc (401), a filter plate (402), a pull ring (403), a handle (404), a rotating hole (405) and a rotating knob (406), the sliding disc (401) being slidably connected to one side of a screening bucket (2), the filter plate (402) being movably engaged inside the sliding disc (401), the upper surface of the filter plate (402) being fixedly connected to the pull ring (403), one side of the sliding disc (401) being fixedly connected to the handle (404), the sliding disc (401) being provided with a rotating hole (405) inside, and the rotating hole (405) being rotatably connected to the rotating knob (406).

2. A premix particle screening device according to claim 1, characterized in that: A positioning plate (101) is fixedly connected inside the carrying frame (1), a connecting block (102) is provided on one side of the carrying frame (1), a connecting bucket (103) is provided on the top of the carrying frame (1), and a feeding bucket (104) is fixedly connected to one side of the connecting bucket (103).

3. A premix particle screening device according to claim 1, characterized in that: A discharge hopper (201) is fixedly connected to one side of the screening hopper (2), a baffle (202) is fixedly connected inside the screening hopper (2), a screen (203) is arranged inside the screening hopper (2), and a screening hopper (204) is fixedly connected to one side of the screening hopper (2).

4. A premix particle screening device according to claim 1, characterized in that: A mounting frame (205) is fixedly connected to one side of the screening bucket (2), a connecting rod (206) is fixedly connected to one side of the screening bucket (2), and a dust suction hole (207) is provided on one side of the screening bucket (2).

5. The premix particle screening device according to claim 1, characterized in that: The dust suction mechanism (3) comprises an air suction pump (301), a connecting pipe (302), a connecting box (303), an air suction hole (304), a fixing pipe (305) and a slot (306); the air suction pump (301) is arranged inside the supporting frame (1); a connecting pipe (302) is arranged on the top of the air suction pump (301); a connecting box (303) is arranged on the top of the connecting pipe (302); an air suction hole (304) is provided inside the connecting box (303); a fixing pipe (305) is fixedly connected to one side of the connecting box (303); and a slot (306) is provided on one side of the connecting box (303).

6. A premix particle screening device according to claim 1, characterized in that: The sliding plate (401) is slidably connected to the inside of the connection box (303), and the pull ring (403) is slidably connected to the inside of the sliding plate (401).

7. A premix particle screening device according to claim 1, characterized in that: The rotating knob (406) is rotatably connected to the inside of the sliding plate (401), and the rotating knob (406) is rotatably engaged in the inside of the engaging groove (306).

8. The premix particle screening device according to claim 5, characterized in that: The vacuum pump (301) is fixedly mounted on the top of the positioning plate (101), and the fixed pipe (305) is fixedly connected to one side of the dust suction hole (207).

Citation Information

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