Mineral aggregate iron removal device

Abstract

The utility model provides a mineral aggregate iron removal device. The mineral aggregate iron removal device comprises a conveying belt, a linear mechanism and two electromagnetic attraction blocks. The linear mechanism is arranged above the conveying belt, the moving direction of the movable end of the linear mechanism is parallel to the width direction of the conveying belt, the two electromagnetic attraction blocks are connected with the bottom of the movable end of the linear mechanism, and a preset distance is formed between the bottom of each electromagnetic attraction block and the conveying belt and used for attracting iron in mineral aggregates conveyed on the conveying belt. The length direction of the electromagnetic attraction block is parallel to the width direction of the conveying belt, and the length of the electromagnetic attraction block is matched with the width of the conveying belt. According to the device, when the magnetic attraction blocks are switched, iron in mineral aggregates on the conveying belt can be attracted, and the machining efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mineral aggregate iron removal technical field, especially related to a mineral aggregate iron removal device. BACKGROUND

[0002] Heavy calcium carbonate processing and production need to remove iron from mineral raw materials, and then carry out powder grinding, powder selection, bagging and other processes. The existing iron removal method is to install magnetic blocks at the end of the conveyor belt to adsorb and remove iron from the raw materials. However, this method has the problem that when the iron adsorbed on the magnetic blocks is too much, the adsorption capacity will be weakened, and the iron on the magnetic blocks needs to be cleaned before the iron removal can continue. In this process, the conveyor belt needs to be closed, and the iron removal can continue after the magnetic blocks are installed. This will affect the production and processing efficiency, so it is necessary to improve. UTILITY MODEL CONTENTS

[0003] To solve the above-mentioned prior art defects, the present application provides a mineral aggregate iron removal device which can maintain the adsorption of iron in the mineral aggregate on the conveyor belt when switching the magnetic blocks, thereby improving the processing efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technology:

[0005] A mineral aggregate iron removal device, comprising:

[0006] a conveyor belt, a linear mechanism, and two electromagnetic blocks;

[0007] The linear mechanism is arranged above the conveyor belt, the moving direction of the movable end of the linear mechanism is parallel to the width direction of the conveyor belt, both electromagnetic blocks are connected to the bottom of the movable end of the linear mechanism, there is a preset distance between the bottom of the electromagnetic block and the conveyor belt, which is used to adsorb the iron in the mineral aggregate conveyed on the conveyor belt, the length direction of the electromagnetic block is parallel to the width direction of the conveyor belt, and the length of the electromagnetic block matches the width of the conveyor belt.

[0008] Further, the linear mechanism includes a lead screw, a guide rod, and a drive motor, the lead screw and the guide rod are both arranged between a pair of support plates, the pair of support plates are respectively arranged on both sides of the conveyor belt, two movable blocks are threadedly connected to the lead screw, the two movable blocks are respectively connected to the top of the two electromagnetic blocks, the top of the electromagnetic block is provided with a connecting block, the connecting block is slidingly connected to the lead screw, and one end of the lead screw penetrates through one support plate and is connected to the output shaft of the drive motor.

[0009] Further, one scraper is arranged on each side of the conveyor belt, and the scraper is used to scrape off the adhering matter on the bottom of the electromagnetic block.

[0010] Further, the two scrapers are symmetrically connected to two ends of a connecting rod, a rotating shaft is vertically arranged in the middle of the connecting rod, the axial direction of the rotating shaft is parallel to the length direction of the conveying belt, the rotating shaft is fixed in a U-shaped seat, the U-shaped seat is arranged above a supporting table, the circumferential side of the connecting rod is hinged to the extension end of a cylinder, the bottom of the cylinder is hinged to the top of the supporting table, and the cylinder is used for driving the connecting rod to rotate around the rotating shaft; when the extension end of the cylinder is completely pushed out, one of the scrapers moves upward to the top height and matches the bottom height of the electromagnetic suction block; when the extension end of the cylinder is completely retracted, the other scraper moves upward to the top height and matches the bottom height of the electromagnetic suction block.

[0011] Further, the conveying belt is provided with a material receiving box on both sides, respectively used for receiving the iron blocks and iron powder adsorbed at the bottom of the two electromagnetic suction blocks.

[0012] The utility model has the advantages that:

[0013] 1. The iron in the mineral material on the conveying belt can be adsorbed when the electromagnetic suction blocks are switched, and the processing efficiency can be improved.

[0014] 2. The scrapers can scrape the adhering matters at the bottom of the electromagnetic suction blocks, so that the small iron powder is prevented from adhering to the bottom of the electromagnetic suction blocks and affecting the subsequent iron removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the overall structure of the device of the embodiment of the application.

[0016] Figure 2 It is Figure 1 It is an enlarged view of the A part.

[0017] Figure 3 It is a side view of the device of the embodiment of the application.

[0018] Figure 4 It is Figure 3 It is an enlarged view of the B part.

[0019] The drawings show that: the conveying belt is 1, the linear mechanism is 2, the electromagnetic suction block is 3, the lead screw is 301, the guide rod is 302, the driving motor is 303, the supporting plate is 304, the movable block is 305, the connecting block is 306, the scraper is 4, the connecting rod is 5, the rotating shaft is 501, the U-shaped seat is 502, the supporting table is 503, the cylinder is 6, and the material receiving box is 7. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the embodiments of the utility model are described in detail below with reference to the drawings, but the embodiments described in the utility model are part of the embodiments of the utility model, rather than all the embodiments.

[0021] The embodiment of the present application provides a kind of mineral aggregate iron removal device, such as Figures 1-4 As shown, including conveyor belt 1, linear mechanism 2, electromagnetic suction block 3 etc.

[0022] Linear mechanism 2 is located above conveyor belt 1, the moving direction of the movable end of linear mechanism 2 is parallel to the width direction of conveyor belt 1, electromagnetic suction block 3 is two, and is connected with the bottom of the movable end of linear mechanism 2, there is a preset distance between the bottom of electromagnetic suction block 3 and conveyor belt 1, and the two electromagnetic suction blocks 3 are arranged side by side, for adsorbing iron in the mineral aggregate conveyed on conveyor belt 1, the length direction of electromagnetic suction block 3 is parallel to the width direction of conveyor belt 1, and the length of electromagnetic suction block 3 matches the width of conveyor belt 1.

[0023] In actual use, mineral aggregate is conveyed through conveyor belt 1, and one electromagnetic suction block 3 is moved to the upper side of conveyor belt 1 by controlling linear mechanism 2, and the iron in the mineral aggregate below electromagnetic suction block 3 is attracted by electromagnetic suction block 3 when the iron in the mineral aggregate below electromagnetic suction block 3 is electrified, when the iron block or iron powder adsorbed by the bottom of electromagnetic suction block 3 reaches a certain amount, another electromagnetic suction block 3 can be moved to the upper side of conveyor belt 1 by controlling linear mechanism 2, in the process, the two electromagnetic suction blocks 3 are electrified at the same time, so that the situation that the iron in the mineral aggregate conveyed by conveyor belt 1 cannot be attracted in the process of switching electromagnetic suction block 3 is avoided, when the electromagnetic suction block 3 full of iron block or iron powder is completely moved to the outside of conveyor belt 1, the power supply of the electromagnetic suction block 3 is turned off, and the iron block and iron powder adsorbed by the electromagnetic suction block 3 can be unloaded.

[0024] Specifically, refer to Figure 1 , Figure 2 Linear mechanism 2 includes lead screw 301, guide rod 302 and drive motor 303, lead screw 301 and guide rod 302 are arranged between a pair of support plates 304, a pair of support plates 304 are arranged on the two sides of conveyor belt 1 respectively, two movable blocks 305 are threadedly connected to lead screw 301, two movable blocks 305 are connected to the top of two electromagnetic suction blocks 3 respectively, the top of electromagnetic suction block 3 is provided with connecting block 306, connecting block 306 is slidably connected to lead screw 301, one end of lead screw 301 penetrates one support plate 304 and is connected with the output shaft of drive motor 303. When electromagnetic suction block 3 needs to be switched, drive motor 303 can drive lead screw 301 to rotate to move electromagnetic suction block 3.

[0025] Preferably, refer to Figure 1 , Figure 3 One scraper 4 is arranged on the two sides of conveyor belt 1, when electromagnetic suction block 3 is switched, electromagnetic suction block 3 moves towards scraper 4, so that the adhering objects on the bottom of electromagnetic suction block 3 can be scraped off, so that part of small iron powder adhering to the bottom of electromagnetic suction block 3 is avoided, and the subsequent iron removal effect is affected.

[0026] Specifically, refer to Figure 3 , Figure 4, two scrapers 4 are respectively symmetrically connected to two ends of a connecting rod 5, a middle part of the connecting rod 5 is vertically provided with a rotating shaft 501, an axial direction of the rotating shaft 501 is parallel to a length direction of the conveying belt 1, the rotating shaft 501 is fixed in a U-shaped seat 502, the U-shaped seat 502 is arranged above a supporting table 503, a circumferential side of the connecting rod 5 is hingedly connected to an extension end of a cylinder 6, a bottom of the cylinder 6 is hingedly connected to a top of the supporting table 503, the cylinder 6 is used for driving the connecting rod 5 to rotate around the rotating shaft 501, when the extension end of the cylinder 6 is completely extended, one of the scrapers 4 is moved upward to a top height and matches a bottom height of the electromagnetic suction block 3, when the extension end of the cylinder 6 is completely retracted, the other scraper 4 is moved upward to the top height and matches the bottom height of the electromagnetic suction block 3. Through the arrangement, after the electromagnetic suction block 3 completely moves to outside of the conveying belt 1 and is full of iron blocks and iron powder, the scraper 4 on the same side is controlled to move upward, then the electromagnetic suction block 3 is controlled to be powered off, so that the iron blocks and the iron powder fall down, when the electromagnetic suction block 3 is switched again, the bottom of the electromagnetic suction block 3 can be in contact with the top of the scraper 4, so that the iron powder that is not fallen down is scraped off. The scraper 4 avoids deformation caused by friction with the electromagnetic suction block 3 when the electromagnetic suction block 3 is full of iron blocks and iron powder. Figure 1 , the conveying belt 1 is provided with an iron receiving box 7 on each side, which can be respectively used for receiving the iron blocks and the iron powder falling from the bottom of the electromagnetic suction block 3, so as to be convenient for subsequent transfer.

[0027] The above is only part of the embodiments of the present application and is not used for limiting the present application.

Claims

1. A mineral iron removal device, characterized in that, include: Conveyor belt (1), linear mechanism (2), two electromagnetic suction blocks (3); The linear mechanism (2) is located above the conveyor belt (1). The moving direction of the movable end of the linear mechanism (2) is parallel to the width direction of the conveyor belt (1). The two electromagnetic blocks (3) are connected to the bottom of the movable end of the linear mechanism (2). There is a preset distance between the bottom of the electromagnetic block (3) and the conveyor belt (1) for adsorbing iron in the ore conveyed on the conveyor belt (1). The length direction of the electromagnetic block (3) is parallel to the width direction of the conveyor belt (1), and the length of the electromagnetic block (3) matches the width of the conveyor belt (1). A scraper (4) is provided on both sides of the conveyor belt (1). The scraper (4) is used to scrape off the adhesive material at the bottom of the electromagnetic suction block (3). Two scrapers (4) are symmetrically connected to the two ends of a connecting rod (5). A rotating shaft (501) is vertically inserted through the middle of the connecting rod (5). The axis of the rotating shaft (501) is parallel to the length of the conveyor belt (1). The rotating shaft (501) is fixed in a U-shaped seat (502). The U-shaped seat (502) is located above a support platform (503). The periphery of the connecting rod (5) is hinged to the telescopic end of a cylinder (6). The bottom of the cylinder (6) is hinged to the top of the support platform (503) to push the connecting rod (5) to rotate around the rotating shaft (501). When the telescopic end of the cylinder (6) is fully extended, one of the scrapers (4) moves upward until its top height matches the bottom height of the electromagnetic suction block (3). When the telescopic end of the cylinder (6) is fully retracted, the other scraper (4) moves upward until its top height matches the bottom height of the electromagnetic suction block (3).

2. The iron removal device for ore according to claim 1, characterized in that, The linear mechanism (2) includes a lead screw (301), a guide rod (302), and a drive motor (303). The lead screw (301) and the guide rod (302) are both located between a pair of support plates (304). The pair of support plates (304) are respectively spaced on both sides of the conveyor belt (1). Two movable blocks (305) are threadedly connected to the lead screw (301). The two movable blocks (305) are respectively connected to the top of two electromagnetic suction blocks (3). The top of the electromagnetic suction block (3) is provided with a connecting block (306). The connecting block (306) is slidably connected to the lead screw (301). One end of the lead screw (301) passes through a support plate (304) and is connected to the output shaft of the drive motor (303).

3. The iron removal device for ore according to claim 1, characterized in that, A receiving box (7) is provided on both sides of the conveyor belt (1) to receive iron blocks and iron powder adsorbed by the bottom of the two electromagnetic suction blocks (3).

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