CN210585376U

CN210585376U - Get rid of device of ferromagnetic impurity in concrete

Info

Publication number: CN210585376U
Application number: CN201921390756.6U
Authority: CN
Inventors: 卫晓勇; 王鑫; 刘杰; 陈志鹏
Original assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Current assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-22
Anticipated expiration: 2029-08-23

Abstract

A device for removing ferromagnetic impurities in concrete comprises a support frame, a driving roller, a driven roller, a conveyor belt and a servo motor, wherein an iron removing device is arranged above the conveyor belt, and comprises a scraper blade, a driving component and an adsorption component, wherein the driving component and the adsorption component enable the scraper blade to swing; the drive assembly includes a pair of mounting bracket, rotates pivot, rigid coupling that set up on the mounting bracket at the gear of pivot one end and with gear complex rack, the bilateral symmetry of gear is provided with the fixed plate, and the rack passes fixed plate and horizontal slip, and the scraper blade rigid coupling is in the pivot, one side rigid coupling of support frame has driving motor, and driving motor's output shaft rigid coupling has the carousel, and the surface of carousel rotates and is connected with the connecting rod, the other end of connecting rod with the tip of rack rotates and is connected. The utility model has the advantages that solved the inside iron impurity of concrete mixture and be difficult to adsorbed by the magnet, lead to the iron impurity in the concrete mixture can not fully be got rid of the problem to can improve the efficiency of getting rid of iron impurity.

Description

Get rid of device of ferromagnetic impurity in concrete

Technical Field

The utility model belongs to the technical field of the technique of building material processing and specifically relates to a get rid of device of ferromagnetic impurity in concrete.

Background

At present, due to the rapid development of the real estate industry, the civil engineering and building material industry is flourishing day by day, and a concrete material is indispensable in the building construction process. Concrete is generally formed by stirring and mixing raw materials such as cement, pebbles and the like, can form a jelly after being added with water, and has strong hardness after being solidified, however, powder granular concrete often contains iron impurities, and the iron impurities can affect the performance of a building after entering the building, so that the iron impurities need to be removed through iron removal equipment.

The existing Chinese patent with the reference of the publication number CN203355868U and the publication date of 2013, 12 and 25 discloses a concrete deironing device which comprises a frame body, wherein a conveying belt device is arranged on the frame body, a feeding barrel is arranged above the feeding end of the conveying belt device on the frame body, a strip-shaped magnet is fixedly connected to the frame body above the conveying belt device, and the direction of the magnet is consistent with the width direction of the conveying belt device.

The above prior art solutions have the following drawbacks: the concrete mixture is conveyed by a conveyor belt, and iron impurities in the concrete mixture can be removed by being adsorbed by the magnet. However, since the concrete mixture is easily discharged from the upper bin onto the conveyor belt in a pile, iron impurities inside the concrete mixture are hardly adsorbed by the magnet during the conveying process, so that the iron impurities cannot be sufficiently removed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a get rid of device of ferromagnetic impurity in concrete, its advantage has solved the conveyer belt at the in-process of conveying concrete mixture, and its inside iron impurity is difficult to be adsorbed by the magnet, leads to the problem that iron impurity in the concrete mixture can not fully be got rid of to can improve the efficiency of getting rid of iron impurity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a device for removing ferromagnetic impurities in concrete comprises a support frame, a driving roller and a driven roller which are rotatably arranged at two ends of the support frame, a conveying belt sleeved on the driving roller and the driven roller, and a servo motor fixedly connected to the support frame and used for driving the driving roller, wherein an iron removing device is arranged above the conveying belt and comprises a scraping plate which is arranged above the conveying belt and can swing in a reciprocating mode along the width direction of the conveying belt, a driving assembly for driving the scraping plate to swing, and an adsorption assembly for removing ferromagnetic impurities in a concrete mixture;

the drive assembly includes a pair of mounting bracket, rotates pivot, rigid coupling that sets up on the mounting bracket at the gear of pivot one end and be located gear below and the rack of mutually supporting, the bilateral symmetry of gear is provided with the rigid coupling and is in fixed plate on the mounting bracket, the rack passes fixed plate and horizontal slip, the scraper blade rigid coupling is in the pivot, one side rigid coupling of support frame has driving motor, driving motor's output shaft rigid coupling has the carousel, the surface of carousel is rotated and is connected with the connecting rod, the other end of connecting rod with the tip of rack is rotated and is connected.

Through adopting above-mentioned technical scheme, the drive assembly that this application set up, when driving motor during operation, the action of the rotation drive connecting rod of carousel makes rack reciprocating sliding on the horizontal direction to drive the gear and take place to rotate, the rotation of gear makes the scraper blade strickle off the concrete mixture to the conveyer belt.

The utility model discloses further set up to: and one end of the rack, which is far away from the connecting rod, is fixedly connected with an anti-drop plate.

Through adopting above-mentioned technical scheme, when rack horizontal slip's in-process, prevent rack landing from the fixed plate to cause the breaking away from of gear and rack.

The utility model discloses further set up to: the adsorption component comprises a mounting box arranged above the conveying belt and a magnet arranged inside the mounting box, the mounting box is of a rectangular and hollow structure, the top of the mounting box is provided with an opening, the length direction of the mounting box is perpendicular to the conveying direction of the conveying belt, supporting rods are symmetrically and fixedly connected to the two ends of the mounting box, and the supporting rods are fixedly connected to the upper surface of the supporting frame.

Through adopting above-mentioned technical scheme, when the concrete mixture on the conveyer belt carried the adsorption component below, its inside iron nature impurity received the suction of magnet and adsorbed the lower surface of mounting box, and after long-time work, a large amount of iron nature impurity can be adsorbed to the lower surface of mounting box to lead to adsorption component's suction to reduce, make its iron nature impurity in getting rid of the concrete mixture that can not be better. When clearing up the iron impurity on the mounting box lower surface, take out the inside of magnet from the mounting box by the staff, after the magnet breaks away from the mounting box, iron impurity can drop on the conveyer belt, then the staff can carry out next operation after its clearance.

The utility model discloses further set up to: and a pair of handles is symmetrically and fixedly connected to the upper surface of the magnet along the length direction of the magnet.

Through adopting above-mentioned technical scheme, make things convenient for the staff to take out the magnet from the mounting box in, when the staff cleared up the iron nature impurity on the mounting box lower surface, can direct convenient and fast take out the magnet.

The utility model discloses further set up to: first baffles are arranged on two sides of the conveying belt, a second baffle is arranged at the feeding end of the conveying belt, the first baffle is perpendicular to the upper surface of the supporting frame, the second baffle is located between the two first baffles, and two ends of the second baffle are fixedly connected with the first baffles.

By adopting the technical scheme, the second baffle is used for preventing the concrete mixture falling from the feeding bin from easily falling onto the ground from the end part of the conveyor belt after being accumulated on the conveyor belt, thereby causing waste; the first baffle serves to prevent the concrete mixture from falling onto the ground from both sides of the conveyor belt during the conveying process.

The utility model discloses further set up to: the feeding device is arranged right above the feeding end of the conveying belt and comprises a support and a feeding bin arranged at the upper end of the support, a feeding opening is formed in the top end of the feeding bin, and a reducing opening which is gradually reduced is formed in the bottom end of the feeding bin.

Through adopting above-mentioned technical scheme, the throat that sets up makes the discharge gate of feed bin correspond with the material loading end of conveyer belt, and the concrete mixture inside as the feed bin can fall into on the conveyer belt through the throat.

The utility model discloses further set up to: go up the inside of feed bin and be provided with the screen cloth, the size of screen cloth with go up the big or small looks adaptation of feed bin pan feeding mouth.

Through adopting above-mentioned technical scheme, when concrete mixture because moisture solidifies into the cubic time, the iron nature impurity that its inside exists can not effectively be got rid of through deironing device, consequently, the screen cloth of setting can smash cubic concrete mixture, makes it become granular for can be better get rid of its inside iron nature impurity.

The utility model discloses further set up to: the discharge end of the conveyor belt is provided with a collecting box, and a material guide plate is fixedly connected to the support frame at the discharge end of the conveyor belt.

By adopting the technical scheme, after the iron impurities are removed by the adsorption component, the concrete mixture left on the conveyor belt can be conveyed to the discharge end along with the conveyor belt and then falls into the collection box for storage; the guide plate that sets up can prevent that the concrete mixture on the conveyer belt from falling into to collect the case outside, causes the waste of resource.

To sum up, the utility model discloses a beneficial technological effect does:

1. according to the driving assembly, when the driving motor works, the rack slides in a reciprocating manner in the horizontal direction by the action of the rotating driving connecting rod of the rotary table, so that the gear is driven to rotate, and the scraper scrapes a concrete mixture to the conveying belt by the rotation of the gear;

2. when the concrete mixture on the conveyer belt carried the adsorption component below, its inside iron nature impurity received the suction of magnet and adsorbed the lower surface of mounting box, through long-time work back, the lower surface of mounting box can adsorb a large amount of iron nature impurity to lead to adsorption component's suction to reduce, make its iron nature impurity in getting rid of concrete mixture that can not be better. When clearing up the iron impurity on the mounting box lower surface, take out the inside of magnet from the mounting box by the staff, after the magnet breaks away from the mounting box, iron impurity can drop on the conveyer belt, then the staff can carry out next operation after its clearance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a screen embodying the present invention;

fig. 3 is a schematic structural diagram of the driving assembly according to the present invention;

fig. 4 is a schematic view of the present invention embodying an adsorption assembly.

In the figure, 1, a conveying device; 11. a conveyor belt; 12. a support frame; 13. a servo motor; 14. a first baffle plate; 15. a second baffle; 2. a feeding device; 21. a support; 22. feeding a bin; 23. necking; 24. screening a screen; 3. a deironing device; 31. a squeegee; 32. a drive assembly; 321. a mounting frame; 3211. a cross bar; 3212. a vertical rod; 322. a gear; 323. a rack; 324. a connecting rod; 325. a drive motor; 326. a rotating shaft; 327. a fixing plate; 328. a turntable; 329. an anti-drop plate; 33. an adsorption component; 331. mounting a box; 3311. an opening; 332. a magnet; 3321. a handle; 333. a support bar; 4. a collection box; 5. a material guide plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a get rid of device of ferromagnetic impurity in concrete, including conveyer 1, loading attachment 2 and deironing device 3, conveyer 1 includes the drive roll, the driven voller, conveyer belt 11, support frame 12 and servo motor 13, and drive roll and driven voller rotate and set up the both ends at support frame 12, and 11 covers of conveyer belt are established on drive roll and driving roller, and servo motor 13 installs the one end at support frame 12 and be located the drive roll, servo motor 13's output shaft and drive roll rigid coupling. The feeding device 2 is arranged at one end of the conveyor belt 11 and is positioned above the conveyor belt 11, and the iron removing device 3 is arranged above the conveyor belt 11. When carrying out the deironing operation, throw into concrete mixture in loading attachment 2, then fall into on the conveyer belt 11 by loading attachment 2, through the conveying of conveyer belt 11, make the iron impurity in the concrete mixture can be got rid of by deironing device 3.

Further, first baffle plates 14 are arranged on two sides of the conveyor belt 11, a second baffle plate 15 is arranged at the feeding end of the conveyor belt 11, the first baffle plates 14 are symmetrically fixedly connected to the upper surface of the support frame 12, the first baffle plates 14 are perpendicular to the upper surface of the support frame 12 and extend in the direction away from the conveyor belt 11, the second baffle plate 15 is located between the two first baffle plates 14, two ends of the second baffle plate 15 are fixedly connected to the first baffle plates 14 respectively, and the second baffle plates 15 are used for preventing concrete mixture falling from the feeding bin 22 from falling onto the ground from the feeding end of the conveyor belt 11 after the concrete mixture is stacked on the conveyor belt 11, so that waste is caused; the first baffle 14 serves to prevent the concrete mixture from falling onto the ground from both sides of the conveyor belt 11 during the conveying.

Loading attachment 2 includes support 21 and installs the last feed bin 22 in support 21 upper end, and support 21 sets up the material loading end at conveyer belt 11 and its both sides that span at support frame 12, and the top of going up feed bin 22 is equipped with the pan feeding mouth and its upper portion is the rectangle, and the lower part is provided with the throat 23 that the blanking mouth reduces gradually, and the discharge gate of going up feed bin 22 corresponds with the material loading end of conveyer belt 11, and the concrete mixture inside as last feed bin 22 can fall into on conveyer belt 11 through throat 23.

Referring to fig. 1 and 2, further, a screen 24 is arranged inside the upper bunker 22, the size of the screen 24 is matched with the size of the feeding port of the upper bunker 22, when the concrete mixture is solidified into blocks due to moisture, the iron impurities in the concrete mixture cannot be effectively removed through the iron removal device 3, and therefore, the arranged screen 24 can crush the block concrete mixture to make the concrete mixture into small particles, so that the iron impurities in the concrete mixture can be better removed.

Referring to fig. 1 and 3, the iron removing device 3 includes a scraper 31 disposed above the conveyor belt 11 and oscillating back and forth along the width direction of the conveyor belt 11, a driving assembly 32 driving the scraper 31 to oscillate, and a plurality of sets of adsorption assemblies 33 disposed above the conveyor belt 11 and along the length direction of the conveyor belt 11, wherein the scraper 31 is used for scraping off the concrete mixture piled above the conveyor belt 11 so that the concrete mixture can be laid on the conveyor belt 11. The driving assembly 32 comprises a mounting rack 321, a gear 322, a rack 323, a connecting rod 324 and a driving motor 325 installed at one side of the supporting frame 12, the mounting rack 321 is provided with two parts and is arranged along the length direction of the conveyor belt 11, the mounting rack comprises a cross rod 3211 which is arranged right above the conveyor belt 11 and extends towards the width direction of the conveyor belt 11, and vertical rods 3212 symmetrically fixedly connected to two ends of the cross rod 3211, the vertical rods 3212 are vertically and fixedly connected to the upper surface of the supporting frame 12, a rotating shaft 326 is rotatably arranged at the middle parts of the two cross rods 3211, a scraper 31 is fixedly connected to the rotating shaft 326, the gear 322 is fixedly connected to one end of the rotating shaft 326, a pair of fixing plates 327 fixedly connected to the cross rod 3211 are symmetrically arranged at two sides of the gear 322, the rack 323 is located below the gear 322 and mutually matched with the two fixing plates 327, and the rack 323 passes through the two fixing plates 327 and slides, the other end is rotatably connected to the surface of the turntable 328. When the driving motor 325 is operated, the rack 323 slides back and forth in the horizontal direction by the action of the rotary driving link 324 of the rotary disc 328, so that the gear 322 is driven to rotate, and the rotation of the gear 322 causes the scraper 31 to scrape the concrete mixture on the conveyor belt 11.

Furthermore, an anti-slip plate 329 is fixedly connected to an end of the rack 323 away from the link 324, so that the rack 323 is prevented from slipping off the fixed plate 327 during the horizontal sliding of the rack 323, thereby preventing the gear 322 and the rack 323 from being disengaged.

Referring to fig. 1 and 4, the adsorption component 33 includes a mounting box 331 disposed above the conveyor belt 11, and a magnet 332 disposed inside the mounting box 331, the mounting box 331 is made of a ferrous material so that the magnet 332 can be adsorbed on the mounting box 331, a length direction of the mounting box 331 is perpendicular to a conveying direction of the conveyor belt 11 so that ferrous impurities in the concrete mixture on the conveyor belt 11 can be better removed, support rods 333 are symmetrically and fixedly connected to two ends of the mounting box 331, the support rods 333 are vertically and fixedly connected to an upper surface of the support frame 12, the mounting box 331 is rectangular and hollow, an opening 3311 is formed at a top of the mounting box 331, the magnet 332 is adapted to the inside of the mounting box 331 so that the magnet 332 can be placed into the mounting box 331 from the opening 3311, and when the concrete mixture on the conveyor belt 11 is conveyed below the adsorption component 33, the ferrous impurities inside the mounting box 331 are adsorbed to a lower surface of the mounting box 331 by a suction force of the magnet 332, after a long time of work, the lower surface of the mounting box 331 adsorbs a large amount of iron impurities, thereby reducing the suction force of the adsorption component 33 and preventing better removal of iron impurities in the concrete mixture. When iron impurities on the lower surface of the mounting box 331 are cleaned, the worker takes the magnet 332 out of the mounting box 331, and after the magnet 332 is separated from the mounting box 331, the iron impurities fall on the conveyor belt 11, and then the worker can clean the magnet and perform the next operation.

Further, in order to facilitate taking out the magnet 332 from the mounting box 331 by a worker, a pair of handles 3321 are symmetrically and fixedly connected to the upper surface of the magnet 332 along the length direction of the magnet, so that the magnet 332 can be directly, conveniently and quickly taken out when the worker cleans iron impurities on the lower surface of the mounting box 331.

Referring to fig. 1, a collection box 4 is provided at the discharge end of a conveyor belt 11, the collection box 4 is horizontally placed on the ground, and after ferrous impurities are removed by an adsorption component 33, the concrete mixture left on the conveyor belt 11 can be conveyed to the discharge end along with the conveyor belt 11 and then fall into the collection box 4 for storage. In can be better for preventing that the concrete mixture of conveyer belt 11 discharge end from falling into collection box 4, the rigid coupling has stock guide 5 on the support frame 12 of conveyer belt 11 discharge end, and the concrete mixture on the conveyer belt 11 can fall into collection box 4 through stock guide 5 in, prevents that the concrete mixture on the conveyer belt 11 from falling into collection box 4 outsidely, causes the waste of resource.

The implementation principle of the embodiment is as follows: the concrete mixture with iron impurities is poured into the feeding bin 22, the concrete mixture with lumps is firstly crushed through the screen 24 inside the feeding bin, the screen 24 can screen out the iron impurities with large lumps, then the crushed concrete mixture falls onto the conveyor belt 11 through the discharge hole of the feeding bin 22, when the crushed concrete mixture passes through the scraper 31, the driving assembly 32 enables the scraper 31 to swing back and forth, the accumulated concrete mixture is scraped to be flat, the concrete mixture is laid on the conveyor belt 11, when the concrete mixture is conveyed to the lower part of the adsorption assembly 33, the iron-absorbing stones 332 can adsorb the iron impurities on the lower surface of the mounting box 331, and the multiple groups of adsorption assemblies 33 arranged on the conveyor belt 11 can improve the efficiency of removing the iron impurities.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a get rid of device of ferromagnetic impurity in concrete, includes support frame (12), rotates drive roll and the driven voller of setting at support frame (12) both ends, overlaps and establishes conveyer belt (11) on drive roll and driven voller and servo motor (13) that the rigid coupling is used for driving the drive roll on support frame (12), its characterized in that: a deironing device (3) is arranged above the conveyor belt (11), and the deironing device (3) comprises a scraper (31) which is arranged above the conveyor belt (11) and can swing back and forth along the width direction of the conveyor belt (11), a driving component (32) which drives the scraper (31) to swing, and an adsorption component (33) which is used for removing ferromagnetic impurities in the concrete mixture;

drive assembly (32) include a pair of mounting bracket (321), rotate pivot (326), the rigid coupling that sets up on mounting bracket (321) in pivot (326) one end gear (322) and be located gear (322) below and rack (323) of mutually supporting, the bilateral symmetry of gear (322) is provided with the rigid coupling and is in fixed plate (327) on mounting bracket (321), rack (323) passes fixed plate (327) and horizontal slip, scraper blade (31) rigid coupling is in on pivot (326), one side rigid coupling of support frame (12) has driving motor (325), the output shaft rigid coupling of driving motor (325) has carousel (328), the surface rotation of carousel (328) is connected with connecting rod (324), the other end of connecting rod (324) with the tip rotation of rack (323) is connected.

2. The apparatus for removing ferromagnetic impurities from concrete according to claim 1, wherein: an anti-drop plate (329) is fixedly connected to one end, far away from the connecting rod (324), of the rack (323).

3. The apparatus for removing ferromagnetic impurities from concrete according to claim 1, wherein: adsorption component (33) including setting up mounting box (331) in conveyer belt (11) top and setting up at inside magnet (332) of mounting box (331), mounting box (331) are rectangle and inside hollow structure, and opening (3311) have been seted up at the top of mounting box (331), the length direction of mounting box (331) with the direction of transfer of conveyer belt (11) is perpendicular, the both ends symmetry rigid coupling of mounting box (331) has bracing piece (333), the perpendicular rigid coupling of bracing piece (333) is in the upper surface of support frame (12).

4. The apparatus for removing ferromagnetic impurities from concrete according to claim 3, wherein: the upper surface of the magnet (332) is symmetrically and fixedly connected with a pair of handles (3321) along the length direction.

5. The apparatus for removing ferromagnetic impurities from concrete according to claim 1, wherein: the conveying belt is characterized in that first baffle plates (14) are arranged on two sides of the conveying belt (11), a second baffle plate (15) is arranged at the feeding end of the conveying belt (11), the first baffle plates (14) are perpendicular to the upper surface of the supporting frame (12), the second baffle plates (15) are located between the first baffle plates (14), and two ends of the second baffle plates (15) are fixedly connected with the first baffle plates (14).

6. The apparatus for removing ferromagnetic impurities from concrete according to claim 1, wherein: be provided with loading attachment (2) directly over conveyer belt (11) material loading end, loading attachment (2) include support (21) and set up feed bin (22) on support (21), the top of going up feed bin (22) is equipped with the pan feeding mouth, the bottom of going up feed bin (22) is provided with throat (23) that dwindles gradually.

7. The apparatus for removing ferromagnetic impurities from concrete according to claim 6, wherein: go up the inside of feed bin (22) and be provided with screen cloth (24), the size of screen cloth (24) with go up the size looks adaptation of feed bin (22) pan feeding mouth.

8. The apparatus for removing ferromagnetic impurities from concrete according to claim 1, wherein: the discharging end of the conveyor belt (11) is provided with a collecting box (4), and a material guide plate (5) is fixedly connected to a support frame (12) at the discharging end of the conveyor belt (11).