Feeding device for chemical safety production

By designing contactless feeding, crushing, collecting, and sealing components for a chemical safety production feeding device, the contact problem during powder material feeding was solved, achieving safe and efficient powder processing and reducing safety hazards and powder pollution risks.

CN224242233UActive Publication Date: 2026-05-15JINGBO AGROCHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGBO AGROCHEM TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In chemical production, when powdered materials are fed, workers come into direct contact with the powder, which can cause skin irritation and safety hazards, and reduce the practicality of the equipment.

Method used

A feeding device for safe chemical production was designed, including a contactless feeding component, a crushing component, a collecting component, and a sealing component. The contactless feeding component filters the crushed packaging bags to prevent direct contact; the crushing component is used to crush powder materials; the collecting component is used to collect the packaging bags; and the sealing component is used to prevent powder contamination.

Benefits of technology

It enables contactless removal of broken packaging bags, reducing safety hazards, enhancing equipment usability, preventing powder contamination, and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical production, and discloses a feeding device for chemical safety production, which comprises a processing box used as a mounting carrier for a crushing component, a non-contact feeding component, a collecting component, a recycling component and a sealing component, and the non-contact feeding assembly is used for performing non-contact filtering treatment on the crushed packaging bags. And through the arrangement of the non-contact feeding assembly, the crushed packaging bags can be conveniently filtered, non-contact cleaning operation on the crushed packaging bags is further achieved, skin diseases caused by direct contact between workers and powder are prevented, the occurrence rate of potential safety hazards is reduced, the practicability of the equipment is improved, and actual application and operation are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, and more specifically to a feeding device for safe chemical production. Background Technology

[0002] In short, the chemical industry refers to the production field that uses chemical methods to adjust or modify the composition and structure of substances, or to create entirely new substances; this process is called chemical engineering. The resulting products are called chemicals or chemical products. Whether it's altering the original composition and structure of a substance or synthesizing entirely new substances, both fall under the production scope of the chemical industry. The chemical industry produces a wide variety of products, covering numerous fields such as inorganic acids, alkalis, salts, rare elements, synthetic fibers, plastics, rubber, dyes, coatings, fertilizers, and pesticides.

[0003] The shortcomings of existing technology: In chemical production technology, when feeding powdered materials, workers usually manually cut open the packaging bags of the powdered materials and then pour the powdered materials into the feeding pipe of the equipment. This inevitably causes workers to come into direct contact with the powder, which may not only irritate their skin, but also pose certain safety hazards, reduce the practicality of the equipment, and is not conducive to actual application and operation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a feeding device for safe chemical production, so as to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a feeding device for safe chemical production, comprising:

[0006] The processing box serves as a mounting carrier for crushing components, contactless feeding components, collection components, recycling components, and sealing components.

[0007] The contactless feeding component is used for contactless filtration of crushed packaging bags;

[0008] The contactless feeding component includes:

[0009] A rotating shaft is rotatably connected to one side of the inner wall of the processing box;

[0010] A fixing plate is fixedly installed on one side of the inner wall of the processing box and located above the rotating shaft;

[0011] A reciprocating lead screw, wherein the reciprocating lead screw is rotatably engaged with a fixed plate;

[0012] The first bevel gear is fixedly mounted on one end of the rotating shaft;

[0013] The second bevel gear is fixedly installed at the bottom end of the reciprocating lead screw, and the first bevel gear and the second bevel gear are connected by meshing.

[0014] A limiting groove is formed on one side of the inner wall of the processing box and located above the fixing plate;

[0015] The slide plate and the reciprocating lead screw form a helical pair transmission, and one end of the slide plate is slidably engaged with the limiting groove;

[0016] Connecting rods, all of which are fixedly installed on the top of the slide plate;

[0017] The main filter plate is fixedly installed between the top ends of two connecting rods, and the two sides of the main filter plate are slidably fitted with the two sides of the inner wall of the processing box.

[0018] Preferably, the crushing component includes:

[0019] The meshing toothed rollers are rotatably connected inside the processing box and located above the main filter plate, and the two meshing toothed rollers are connected by meshing.

[0020] The motor is fixedly mounted on the outside of the processing box, and the output end of the motor is fixedly connected to one end of one of the meshing toothed rollers.

[0021] Preferably, the contactless feeding component further includes:

[0022] A large pulley, which is fixedly mounted at one end of one of the meshing toothed rollers and located outside the processing box;

[0023] The small pulley is fixedly installed at one end of the rotating shaft and located outside the processing box. The large pulley and the small pulley are connected by a synchronous belt drive.

[0024] The discharge port is located on one side of the inner wall of the processing box and below the motor.

[0025] Preferably, the collection component includes:

[0026] A waste box, which is fixedly installed on the outside of the processing box;

[0027] The feed inlet is located on the outside of the waste box, and the feed inlet and the discharge outlet are fitted together.

[0028] A cover is inserted into the opening at the top of the waste container.

[0029] Preferably, the recycling component includes:

[0030] A connecting pipe is fixedly installed between the inner walls of the processing box and the waste box;

[0031] A secondary filter plate is fixedly installed inside the waste box and located between the feed inlet and the through pipe.

[0032] Preferably, the sealing assembly includes:

[0033] Top cover;

[0034] Insert plates are fixedly installed at equal intervals at the bottom of the top cover;

[0035] The slots are equidistantly arranged on the feed pipe of the processing box, and the insert plate cooperates with the slots;

[0036] A sealing gasket is fixedly installed at the bottom of the top cover, and the sealing gasket cooperates with the feed pipe.

[0037] The beneficial effects of this utility model are:

[0038] In this invention, by setting a contactless feeding component, it is convenient to filter the broken packaging bags, and further realizes the contactless cleaning operation of the broken packaging bags, preventing workers from directly contacting the powder and causing skin diseases, reducing the incidence of safety hazards, increasing the practicality of the equipment, and facilitating practical application and operation.

[0039] In this invention, a crushing component is provided to crush packaging bags and also to crush lumps in powdered materials. A collection component is provided to collect the crushed packaging bags on the main filter plate into a waste box, preventing direct contact by workers. A recycling component is provided to easily recycle the powdered material adhering to the crushed packaging bags back into the processing box. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0041] Figure 2 This is a macroscopic structural diagram of the processing box of this utility model in cross-section.

[0042] Figure 3 This is a schematic diagram of the microstructure of the processing box of this utility model in cross-section.

[0043] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.

[0044] Figure 5 This is a sealing component on the feed pipe of this utility model.

[0045] Explanation of reference numerals in the attached figures:

[0046] 1. Processing box; 2. Crushing assembly; 201. Motor; 202. Meshing toothed roller; 3. Contactless feeding assembly; 301. Large pulley; 302. Small pulley; 303. Shaft; 304. First bevel gear; 305. Second bevel gear; 306. Fixing plate; 307. Reciprocating screw; 308. Limiting groove; 309. Slide plate; 310. Connecting rod; 311. Main filter plate; 312. Discharge port; 4. Collection assembly; 401. Waste box; 402. Feed inlet; 403. Cover; 5. Recycling assembly; 501. Through pipe; 502. Secondary filter plate; 6. Sealing assembly; 601. Top cover; 602. Insert plate; 603. Slot; 604. Sealing gasket. Detailed Implementation

[0047] The following will be combined with the appendix Figure 1 To be continued Figure 5 The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0048] Please see Figure 1-5 This utility model provides a feeding device for safe chemical production, comprising:

[0049] Processing box 1 serves as the mounting carrier for crushing component 2, contactless feeding component 3, collecting component 4, recycling component 5, and sealing component 6;

[0050] The contactless feeding component 3 is used for contactless filtration of the crushed packaging bags;

[0051] The contactless feeding component 3 includes:

[0052] The rotating shaft 303 is rotatably connected to one side of the inner wall of the processing box 1;

[0053] The fixing plate 306 is fixedly installed on one side of the inner wall of the processing box 1 and located above the rotating shaft 303;

[0054] The reciprocating lead screw 307 is rotatably engaged with the fixed plate 306.

[0055] The first bevel gear 304 is fixedly installed at one end of the rotating shaft 303;

[0056] The second bevel gear 305 is fixedly installed at the bottom end of the reciprocating lead screw 307, and the first bevel gear 304 and the second bevel gear 305 are connected by meshing.

[0057] The limiting groove 308 is formed on one side of the inner wall of the processing box 1 and is located above the fixing plate 306.

[0058] Slide plate 309 and reciprocating lead screw 307 form a helical pair transmission, and one end of slide plate 309 slides in conjunction with limit groove 308;

[0059] Connecting rod 310, all of which are fixedly installed on the top of slide plate 309;

[0060] The main filter plate 311 is fixedly installed between the top ends of the two connecting rods 310, and the two sides of the main filter plate 311 are slidably fitted with the two sides of the inner wall of the processing box 1.

[0061] Large pulley 301 is fixedly installed at one end of one of the meshing toothed rollers 202 and located outside the processing box 1;

[0062] Small pulley 302 is fixedly installed at one end of rotating shaft 303 and located on the outside of processing box 1. Large pulley 301 and small pulley 302 are connected by synchronous belt drive.

[0063] The discharge port 312 is located on one side of the inner wall of the processing box 1 and below the motor 201.

[0064] In practical application, the crushing component 2 drives the large pulley 301 to rotate, and in conjunction with the synchronous belt, drives the small pulley 302 to rotate, thereby driving the rotating shaft 303 to rotate. This, in turn, drives the first bevel gear 304 and the second bevel gear 305 to mesh and rotate. At the same time, it drives the reciprocating screw 307 on the fixed plate 306 to rotate, thereby driving the slide plate 309 to slide back and forth on the reciprocating screw 307. With the help of the limiting stroke of the limiting groove 308, the main filter plate 311 on the two connecting rods 310 is driven to slide back and forth inside the processing box 1, so that the crushed packaging bag is discharged from the processing box 1 through the discharge port 312.

[0065] This embodiment, by setting up a contactless feeding component 3, facilitates the filtration of broken packaging bags, further realizing contactless cleaning of broken packaging bags, preventing workers from directly contacting powder and causing skin diseases, reducing the incidence of safety hazards, increasing the practicality of the equipment, and benefiting practical application and operation.

[0066] Please see Figure 1-5 In a preferred embodiment of this utility model, the crushing component 2 includes:

[0067] The meshing toothed rollers 202 are rotatably connected inside the processing box 1 and located above the main filter plate 311, and the two meshing toothed rollers 202 are connected by meshing.

[0068] Motor 201 is fixedly installed on the outside of processing box 1, and the output end of motor 201 is fixedly connected to one end of one of the meshing toothed rollers 202.

[0069] In practical application, the drive motor 201 drives one of the meshing toothed rollers 202 to rotate, and through meshing, drives the other meshing toothed roller 202 to rotate in the opposite direction, thereby achieving the effect of crushing the packaging bag. At the same time, it can also crush powdery materials containing lumps.

[0070] Please see Figure 1-5 In a preferred embodiment of this utility model, the collecting component 4 includes:

[0071] Waste box 401 is fixedly installed on the outside of processing box 1;

[0072] The feed inlet 402 is located on the outside of the waste box 401, and the feed inlet 402 is in close contact with the discharge outlet 312.

[0073] Cover door 403 is inserted into the opening at the top of waste box 401.

[0074] In practical application, this embodiment allows the broken packaging bags on the main filter plate 311 to be discharged into the waste box 401 through the discharge port 312 and the discharge port 402 for collection, thus preventing direct contact by workers.

[0075] Please see Figure 1-5 In a preferred embodiment of this utility model, the recycling component 5 includes:

[0076] The through pipe 501 is fixedly installed between the inner walls of the processing box 1 and the waste box 401;

[0077] The secondary filter plate 502 is fixedly installed inside the waste box 401 and located between the feed inlet 402 and the through pipe 501.

[0078] In practical application, this embodiment uses a secondary filter plate 502 inside the waste box 401 and a connecting pipe 501 between the waste box 401 and the processing box 1 to facilitate the recycling of powdery materials adhering to the broken packaging bag back into the processing box 1.

[0079] Please see Figure 1-5 In a preferred embodiment of this utility model, the sealing component 6 includes:

[0080] Top cover 601;

[0081] Insert plate 602 is fixedly installed at equal intervals on the bottom of top cover 601;

[0082] Slot 603 is equidistantly provided on the feed pipe of processing box 1, and insert plate 602 and slot 603 cooperate with each other;

[0083] The sealing gasket 604 is fixedly installed at the bottom of the top cover 601, and the sealing gasket 604 cooperates with the feed pipe.

[0084] In practical application, this embodiment uses the insert plate 602 at the bottom of the top cover 601 to insert into the slot 603, so that the sealing gasket 604 is plugged into the opening on the feed pipe of the processing box 1, thereby achieving a sealing effect and preventing the powdery material of the processing box 1 from polluting the surrounding environment during operation.

[0085] Based on the explanations and teachings in the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and any modifications and alterations to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A feeding device for safe chemical production, characterized in that: include: The processing box (1) is used as a mounting carrier for the crushing assembly (2), the contactless feeding assembly (3), the collecting assembly (4), the recycling assembly (5) and the sealing assembly (6); The contactless feeding component (3) is used to perform contactless filtration on the crushed packaging bags; The contactless feeding component (3) includes: A rotating shaft (303) is rotatably connected to one side of the inner wall of the processing box (1); A fixing plate (306) is fixedly installed on one side of the inner wall of the processing box (1) and located above the rotating shaft (303); A reciprocating lead screw (307) is rotatably engaged with a fixed plate (306); The first bevel gear (304) is fixedly mounted on one end of the rotating shaft (303); The second bevel gear (305) is fixedly installed at the bottom end of the reciprocating lead screw (307), and the first bevel gear (304) and the second bevel gear (305) are connected by meshing. A limiting groove (308) is provided on one side of the inner wall of the processing box (1) and located above the fixing plate (306); The slide plate (309) and the reciprocating lead screw (307) form a helical pair transmission, and one end of the slide plate (309) is slidably engaged with the limiting groove (308); Connecting rods (310), all of which are fixedly installed on the top of the slide plate (309); The main filter plate (311) is fixedly installed between the top ends of two connecting rods (310), and the two sides of the main filter plate (311) slide in cooperation with the two sides of the inner wall of the processing box (1).

2. The feeding device for chemical safety production according to claim 1, characterized in that: The crushing component (2) includes: The meshing toothed rollers (202) are rotatably connected inside the processing box (1) and located above the main filter plate (311), and the two meshing toothed rollers (202) are connected by meshing. The motor (201) is fixedly installed on the outside of the processing box (1), and the output end of the motor (201) is fixedly connected to one end of one of the meshing toothed rollers (202).

3. The feeding device for chemical safety production according to claim 2, characterized in that: The contactless feeding component (3) also includes: A large pulley (301) is fixedly mounted on one end of one of the meshing toothed rollers (202) and located outside the processing box (1); Small pulley (302), the small pulley (302) is fixedly installed at one end of the rotating shaft (303) and located on the outside of the processing box (1), the large pulley (301) and the small pulley (302) are connected by synchronous belt drive; The discharge port (312) is located on one side of the inner wall of the processing box (1) and below the motor (201).

4. A feeding device for safe chemical production according to claim 1, characterized in that: The collection component (4) includes: Waste box (401), said waste box (401) is fixedly installed on the outside of the processing box (1); The feed inlet (402) is located on the outside of the waste box (401), and the feed inlet (402) is in close contact with the discharge outlet (312); A cover (403) is inserted into the opening at the top of the waste container (401).

5. A feeding device for safe chemical production according to claim 4, characterized in that: The recycling component (5) includes: A through pipe (501) is fixedly installed between the inner walls of the processing box (1) and the waste box (401); A secondary filter plate (502) is fixedly installed inside the waste box (401) and located between the feed inlet (402) and the through pipe (501).

6. A feeding device for safe chemical production according to claim 1, characterized in that: The sealing assembly (6) includes: Top cover (601); Insert plate (602), the insert plate (602) is fixedly installed at equal intervals on the bottom of the top cover (601); Slots (603) are equidistantly provided on the feed pipe of the processing box (1), and the insert plate (602) cooperates with the slots (603); A sealing gasket (604) is fixedly installed at the bottom of the top cover (601) and cooperates with the feed pipe.