Scraper conveyer used for preparing ammonium perchlorate and provided with cleaning mechanism

By designing an articulated plate structure and cleaning mechanism on the scraper conveyor, the problem of insufficient scraper height was solved, achieving efficient conveying and automatic cleaning, and reducing costs and maintenance difficulty.

CN223950031UActive Publication Date: 2026-02-27DALIAN GAOJIA CHEM
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520568946.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In the process of preparing ammonium perchlorate, the scraper conveyor has a limited scraper height, resulting in insufficient driving force, making it difficult to move the high-density raw materials, and requiring multiple chutes to be opened, which increases costs.

Method used

Design a scraper conveyor with a cleaning mechanism, employing a first and second hinged plate structure. The hinged plates can rotate to intercept high stockpiles of raw materials and collect small particles through a sliding trough. Combined with pump suction and fan dust removal, automatic cleaning is achieved.

Benefits of technology

It enables efficient conveying of high-density raw materials and automatic collection of small particles, reducing equipment costs and maintenance difficulty, and improving transportation efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223950031U_ABST
    Figure CN223950031U_ABST
Patent Text Reader

Abstract

The utility model discloses a scraper conveyer used for preparing ammonium perchlorate and provided with a cleaning mechanism, which relates to the field of conveyors and comprises a conveying frame, two conveying chains are arranged at the bottom end in the conveying frame along the length direction, and a plurality of scraper mechanisms are arranged on the two conveying chains. The multiple scraper blade mechanisms are distributed in the length direction of the conveying chain, the opposite sides of every two adjacent scraper blade mechanisms are attached to each other, in the actual operation of the scraper blade conveying device, when the first hinge plate and the second hinge plate rotate mutually and are distributed at the perpendicular angle, when the ammonium perchlorate raw material is conveyed, the scraper blade mechanisms are not prone to falling off, and the scraper blade mechanisms are not prone to falling off. According to the conveying device, high solid and high raw materials can be conveyed, a second hinge plate plays a role in interception, meanwhile, part of small particles can fall into a collection box from the interior of a sliding groove, and collection work can be automatically completed through suction of a pump body.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of conveyors, in particular to a scraper conveyor with cleaning mechanism for ammonium perchlorate preparation. BACKGROUND

[0002] The scraper conveyor can transport various types of materials, such as powder, small particles, bulk materials, etc. In addition, its conveying speed can be adjusted to easily adapt to production needs, as it can be designed and customized as needed, so it has a very wide range of applications, from food processing to mineral mining to other industrial fields.

[0003] As the patent named: a scraper conveyor for ammonium perchlorate preparation (patent application number: CN202322844571.0) discloses a scraper conveyor for ammonium perchlorate preparation, by setting the communication between the leakage tank and the chute, larger solid raw materials can be blocked outside by the chute, when smaller raw material particles enter the chute, they can be pushed by the sliding block, and then leak out of the leakage tank, without causing damage to the device due to the blocking of particulate matter. However, the height of the scraper is limited, and when the height of the raw material accumulation is high, the driving force of the scraper is limited, and it is not easy to move all the raw materials, and multiple leakage tanks need to be opened, which is high in cost.

[0004] Therefore, it is necessary to provide a scraper conveyor with cleaning mechanism for ammonium perchlorate preparation to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a scraper conveyor with cleaning mechanism for ammonium perchlorate preparation to solve the problem of limited height of the scraper in the comparative file, limited driving force of the scraper when the height of the raw material accumulation is high, not easy to move all the raw materials, and the need to open multiple leakage tanks, which is high in cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a scraper conveyor with cleaning mechanism for ammonium perchlorate preparation, comprising a conveying frame, two conveying chains are arranged inside the conveying frame along the length direction, a plurality of scraper mechanisms are arranged on the two conveying chains, the plurality of scraper mechanisms are distributed along the length direction of the conveying chain, and the opposite sides of two adjacent scraper mechanisms are mutually adhered.

[0007] The scraper mechanism comprises a first hinged plate and a second hinged plate, the opposite sides of the first hinged plate and the second hinged plate are mutually hinged, and the bottom ends of the first hinged plate and the second hinged plate are provided with installation grooves corresponding to the conveying chains.

[0008] Preferably, the mounting groove at the bottom end of the second hinged plate is detachably connected with the conveying chain, and the mounting groove at the bottom end of the first hinged plate is fixedly connected with the conveying chain.

[0009] Preferably, sliding grooves are formed in the conveying frame along the length direction on both sides, and sliding blocks are fixed on both sides of the scraper mechanism and are slidingly fitted in the corresponding sliding grooves.

[0010] Preferably, a leakage opening is formed at the bottom end of the sliding groove, collecting boxes are fixed on both sides of the conveying frame, the leakage opening and the corresponding collecting box are in communication, a pump body is arranged at one end of the collecting box, and the pump body is connected with the collecting box through a pipeline.

[0011] Preferably, the pump body is fixed on the conveying frame.

[0012] Preferably, a top plate is arranged between the two sides in the conveying frame, a fan is fixed at the top end of the top plate, a through groove is formed at the bottom end of the top plate, and the air outlet of the fan is in communication with the through groove.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. In the actual operation of the present application, when the first hinged plate and the second hinged plate are mutually rotated to be perpendicular to each other, the higher solid accumulation of the ammonium perchlorate raw material can be conveyed when the raw material is conveyed, the second hinged plate plays an intercepting role, and part of the smaller particles can fall into the collecting box from the sliding groove, and the collection work can be automatically completed through the suction of the pump body.

[0015] 2. When the first hinged plate and the second hinged plate are rotated, the first hinged plate and the second hinged plate are both attached to the conveying chain, the first hinged plate and the second hinged plate are in a plate-shaped structure to convey the raw material on the conveying chain, form a whole to move, and the first hinged plate and the second hinged plate can close the sliding groove on both sides to avoid the smaller particles from falling into the collecting box from the sliding groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the scraper conveyor with a cleaning mechanism for ammonium perchlorate preparation.

[0017] Fig. 2 It is a structural schematic view of the first hinged plate.

[0018] Fig. 3 It is a structural schematic view of the sliding block.

[0019] In the figure: 1, conveying frame; 2, collection box; 3, pump body; 4, conveying chain; 5, sliding groove; 6, top plate; 7, fan; 8, scraper mechanism; 9, first hinged plate; 10, second hinged plate; 11, mounting groove; 12, sliding block; 13, leakage port. DETAILED DESCRIPTION

[0020] The utility model provides a kind of Figs. 1-3 As shown in a kind of ammonium perchlorate preparation and with cleaning mechanism's scraper conveyor, including conveying frame 1, conveying frame 1 inside bottom end is provided with two conveying chains 4 along length direction, and a plurality of scraper mechanisms 8 are provided on two conveying chains 4, specifically, conveying chain 4 can be connected driving structure, drives conveying chain 4 to move, when conveying chain 4 moves, can drive scraper structure 8 to move transport.

[0021] Specific driving mode of conveying chain 4, can refer to the patent with the name for: a kind of ammonium perchlorate preparation and with scraper conveyor (the patent application No. for: CN202322844571.0), the connecting structure of chain, since prior art, therefore, do not make superfluous repetition.

[0022] A plurality of scraper mechanisms 8 are distributed along the length direction of conveying chain 4, and two adjacent scraper mechanisms 8 are mutually adhered on opposite sides, the scraper mechanism 8 includes the first hinged plate 9 and the second hinged plate 10, the first hinged plate 9 and the second hinged plate 10 are mutually hinged on opposite sides, and the first hinged plate 9 and the second hinged plate 10 are provided with the mounting groove 11 corresponding to the conveying chain 4 at the bottom.

[0023] The first hinged plate 9 is provided with a protruding end, the second hinged plate 10 is provided with a groove corresponding to the protruding end, and the protruding end is rotatably connected in the groove. A torsional spring is mounted on the rotating shaft.

[0024] The mounting groove 11 at the bottom of the second hinged plate 10 is detachably connected to the conveying chain 4. It can be connected by clamping or by using a latch to connect the second hinged plate 10 and the conveying chain 4.

[0025] The mounting groove 11 at the bottom of the first hinged plate 9 is fixedly connected to the conveying chain 4.

[0026] Sliding grooves 5 are formed on both sides of the conveying frame 1 along the length direction. Sliding blocks 12 are fixed to both sides of the scraper mechanism 8. The sliding blocks 12 are slidingly fitted in the corresponding sliding grooves 5.

[0027] Leakage ports 13 are formed at the bottom of the sliding grooves 5. Collection boxes 2 are fixed to both sides of the conveying frame 1. The leakage ports 13 are in communication with the corresponding collection boxes 2. Pump bodies 3 are provided at one end of the collection boxes 2. The pump bodies 3 are connected to the collection boxes 2 by pipes. The pump bodies 3 are fixed to the conveying frame 1.

[0028] In the actual operation of the utility model, when the first hinged plate 9 and the second hinged plate 10 are mutually rotated to be distributed at a perpendicular angle, when the ammonium perchlorate raw material is conveyed, the higher solid accumulation higher raw material can be conveyed, the second hinged plate 10 plays an intercepting role, simultaneously part smaller particles can fall into the collecting box 2 inside from the sliding groove 5 inside, and through the suction of the pump body 3, the collecting work can be automatically completed.

[0029] When the first hinged plate 9 and the second hinged plate 10 are rotated, the first hinged plate 9 and the second hinged plate 10 are all attached to the conveying chain 4, the first hinged plate 9 and the second hinged plate 10 are in the plate structure on the conveying chain 4 and convey the raw material, and the first hinged plate 9 and the second hinged plate 10 two sides can close the sliding groove 5, avoid smaller particles from falling into the collecting box 2 inside from the sliding groove 5.

[0030] The conveying frame 1 inside both sides are provided with the top plate 6, the top plate 6 top end is fixed with the fan 7, the top plate 6 bottom end is provided with the through slot, the fan 7 air outlet and the through slot are communicated, when conveying is completed, the fan 7 produces the wind force and can carry out dust removal to the scraper mechanism 8 moving through, thereby play the cleaning effect, reduce the residual of the particle.

Claims

1. A scraper conveyor for preparing ammonium perchlorate and equipped with a cleaning mechanism, comprising a conveyor frame (1), characterized in that: The conveyor frame (1) has two conveyor chains (4) arranged along the length direction at the bottom inside. Multiple scraper mechanisms (8) are arranged on the two conveyor chains (4). The multiple scraper mechanisms (8) are distributed along the length direction of the conveyor chains (4), and two adjacent scraper mechanisms (8) are attached to each other on opposite sides. The scraper mechanism (8) includes a first hinge plate (9) and a second hinge plate (10). The first hinge plate (9) and the second hinge plate (10) are hinged to each other on opposite sides, and the bottom ends of the first hinge plate (9) and the second hinge plate (10) are provided with mounting grooves (11) corresponding to the conveyor chain (4).

2. The scraper conveyor for preparing ammonium perchlorate with a cleaning mechanism according to claim 1, characterized in that: The mounting groove (11) at the bottom of the second hinge plate (10) and the conveyor chain (4) are detachably connected, while the mounting groove (11) at the bottom of the first hinge plate (9) and the conveyor chain (4) are fixedly connected.

3. A scraper conveyor for preparing ammonium perchlorate with a cleaning mechanism according to claim 1, characterized in that: The conveyor frame (1) has sliding grooves (5) on both sides along the length direction. The scraper mechanism (8) has sliders (12) fixed on both sides. The sliders (12) slide in the corresponding sliding grooves (5).

4. A scraper conveyor for preparing ammonium perchlorate and equipped with a cleaning mechanism according to claim 3, characterized in that: The sliding groove (5) has a drain (13) at the bottom. The conveying frame (1) has collection boxes (2) fixed on both sides. The drain (13) and the corresponding collection box (2) are connected. A pump body (3) is provided at one end of the collection box (2). The pump body (3) is connected to the collection box (2) through a pipe.

5. A scraper conveyor for preparing ammonium perchlorate and equipped with a cleaning mechanism according to claim 4, characterized in that: The pump body (3) is fixed on the conveyor frame (1).

6. A scraper conveyor for preparing ammonium perchlorate with a cleaning mechanism according to claim 1, characterized in that: A top plate (6) is provided between the two sides inside the conveyor frame (1). A fan (7) is fixed at the top of the top plate (6). A through groove is opened at the bottom of the top plate (6). The air outlet of the fan (7) is connected to the through groove.

Citation Information

Patent Citations

  • Scraper conveyer for preparing ammonium perchlorate

    CN221252675U