Mineral aggregate conveying device for aerated brick production

Abstract

The utility model relates to the technical field of aerated brick production equipment, in particular to an aerated brick production mineral aggregate conveying device which comprises a mounting frame, a driving roller, a driven roller, a supporting roller, a conveying belt and a first driving mechanism. Movable frames are slidably arranged on the two sides of the top end of the mounting frame, the two ends of the driven roller are rotationally arranged on the two movable frames, the supporting roller is rotationally arranged in the middle of the mounting frame, and the conveying belt is connected among the driving roller, the driven roller and the supporting roller; a bearing frame is fixedly arranged below the top end of the mounting frame, a second driving mechanism is fixedly arranged on the bearing frame, and a synchronizing mechanism is arranged between the second driving mechanism and the two adjusting lead screws so that the two adjusting lead screws can rotate synchronously. Position adjustment amplitude deviation of the two movable frames and the two ends of the driven roller can be avoided as much as possible, tension deviation of the two sides of the conveying belt is avoided as much as possible, and the service life of the conveying belt is prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of aerated brick production equipment, and in particular to a mineral material conveying device for aerated brick production. Background Art

[0002] The ore conveyor is one of the commonly used equipment in the aerated brick production process. For example, the ore conveyor is used to transport the ore material after crushing by the crusher to the ball mill for crushing, so as to realize the automatic and efficient transmission of the ore material.

[0003] Existing ore conveying devices usually include a mounting frame, an active roller, a driven roller, a support roller, a conveyor belt and a driving mechanism; wherein the active roller and the driven roller are rotatably arranged at both ends of the mounting frame respectively, the support roller is transferred to the middle of the mounting frame, the conveyor belt is connected between the active roller, the driven roller and the support roller, the driving mechanism is fixedly arranged on the mounting frame, and the driving mechanism and the active roller are connected to each other so that the driving mechanism drives the active roller to rotate, and the active roller drives the conveyor belt with the help of friction to realize the transmission of ore materials.

[0004] In order to ensure that the conveyor belt has appropriate tension and that the performance of the mineral material conveying device is stable and reliable, the driven roller is usually adjustable; specifically, movable frames are slidably arranged on both sides of the end of the installation frame, and adjusting nuts for adjusting the position of the movable frames are rotatably arranged on both sides of the end of the installation frame, and the two ends of the driven roller are rotatably arranged on two groups of movable frames; the position of the movable frame is adjusted by rotating the two groups of adjusting nuts respectively, so that the distance between the driven roller and the active roller is changed, so that the conveyor belt has appropriate tension.

[0005] However, the debugging personnel can only judge the position adjustment range of the two sets of movable frames based on experience, which is prone to human errors, resulting in deviations in the position adjustment ranges of the two sets of movable frames and both ends of the driven roller, thereby causing deviations in the tensioning force on both sides of the conveyor belt, affecting the service life of the conveyor belt. Utility Model Content

[0006] In order to avoid deviation in the tensioning force on both sides of the conveyor belt as much as possible and extend the service life of the conveyor belt, the present application provides a mineral material conveying device for producing aerated bricks.

[0007] A mineral material conveying device for producing aerated bricks, comprising a mounting frame, an active roller, a driven roller, a supporting roller, a conveyor belt and a first driving mechanism; the active roller is rotatably arranged at the bottom end of the mounting frame, the first driving mechanism is fixedly arranged at the bottom end of the mounting frame, and the first driving mechanism and the active roller are drivingly connected, movable frames are slidably arranged on both sides of the top of the mounting frame, the two ends of the driven roller are respectively rotatably arranged on two groups of movable frames, the supporting roller is rotatably arranged in the middle of the mounting frame, the conveyor belt is connected between the active roller, the driven roller and the supporting roller, adjusting screw rods for adjusting the position of the movable frame are rotatably arranged on both sides of the top of the mounting frame, a bearing frame is fixedly arranged below the top of the mounting frame, a second driving mechanism is fixedly arranged on the bearing frame, and a synchronization mechanism is arranged between the second driving mechanism and the two groups of adjusting screw rods to make the two groups of adjusting screw rods rotate synchronously.

[0008] Optionally, the synchronization mechanism includes a synchronization shaft and two groups of transmission shafts, the synchronization shaft is rotatably set on the supporting frame, the second driving mechanism and the synchronization shaft are transmission-connected, the two groups of transmission shafts are rotatably set on the supporting frame, and the bottom ends of the two groups of transmission shafts are respectively connected to the two ends of the synchronization shaft through a reversing box, the top ends of the two groups of transmission shafts are fixedly provided with transmission worms, the two groups of adjusting screws are fixedly provided with transmission worm wheels, and the two groups of transmission worm wheels are respectively meshed with the two groups of transmission worms.

[0009] Optionally, the second driving mechanism includes a second driving motor, a driving gear and a driven gear, the second driving motor is fixedly arranged on the supporting frame, the driving gear is fixedly arranged on the output end of the second driving motor, the driven gear is fixedly arranged on the synchronous shaft, and the driving gear and the driven gear are meshed.

[0010] Optionally, the support rollers are provided in multiple groups, each group of the support rollers includes a bottom roller and two groups of side rollers, the bottom roller is rotatably arranged in the middle of the mounting frame, the two groups of side rollers are rotatably arranged on both sides of the mounting frame respectively, and the bottom roller and the two groups of side rollers together form a support roller with a concave structure.

[0011] Optionally, inner grooves are provided in the middle of the active roller and the driven roller, and the inner grooves are matched with the supporting rollers with inner concave structures.

[0012] Optionally, a plurality of groups of anti-slip strips arranged at intervals are fixedly provided on the outer surface of the conveyor belt.

[0013] Optionally, reinforcing ribs are fixedly provided on both sides of the conveyor belt.

[0014] In summary, this application at least includes the following beneficial technical effects:

[0015] When the second driving motor drives the synchronous shaft to rotate through the meshing of the driving gear and the driven gear, the synchronous shaft drives the two sets of transmission shafts to rotate synchronously through the reversing box, and the two sets of transmission shafts drive the two sets of adjusting screws to rotate synchronously through the meshing of the transmission worm gear and the transmission worm, and the two sets of adjusting screws drive the two sets of movable frames to slide synchronously through threaded connections, so as to avoid deviations in the position adjustment ranges of the two sets of movable frames and the driven rollers at both ends, avoid deviations in the tensioning force on both sides of the conveyor belt, and extend the service life of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of this application.

[0017] Figure 2 It is a cross-sectional view of the synchronization mechanism in this application.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. mounting frame; 2. driving roller; 3. driven roller; 4. supporting roller; 41. bottom roller; 42. side roller; 5. conveyor belt; 6. first driving mechanism; 7. movable frame; 8. adjusting screw rod; 9. bearing frame; 10. second driving mechanism; 101. second driving motor; 102. driving gear; 103. driven gear; 11. synchronization mechanism; 111. synchronization shaft; 112. transmission shaft; 113. reversing box; 114. transmission worm; 115. transmission worm wheel; 12. anti-slip guard bar; 13. reinforcing rib. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-2 This application is described in further detail.

[0020] The present application discloses a mineral material conveying device for producing aerated bricks.

[0021] Reference Figure 1-2The ore conveying device for producing aerated bricks includes an installation frame 1, an active roller 2, a driven roller 3, a supporting roller 4, a conveyor belt 5 and a first driving mechanism 6; wherein the installation frame 1 is an inclined metal frame structure for lifting and conveying ore materials, the active roller 2 is rotatably arranged at the bottom of the installation frame 1 through a preset bearing, the first driving mechanism 6 is a motor and a reducer matching form, the first driving mechanism 6 is fixedly arranged on a fixed plate at the bottom of the installation frame 1, and the output end of the first driving mechanism 6 and the active roller 2 are connected to each other through a reversing box 113, both sides of the top of the installation frame 1 are provided with slide grooves extending along its length direction, and both sides of the top of the installation frame 1 are slidably provided with movable frames 7, both ends of the driven roller 3 are rotatably arranged on two groups of movable frames 7 through preset bearings, multiple groups of supporting rollers 4 are provided, multiple groups of supporting rollers 4 are equidistantly arranged along the length direction of the installation frame 1, and multiple groups of supporting rollers 4 are rotatably arranged in the middle of the installation frame 1, and the conveyor belt 5 is connected between the active roller 2, the driven roller 3 and the supporting roller 4.

[0022] During use, the first driving mechanism 6 drives the active roller 2 to rotate, and the active roller 2 drives the conveyor belt 5 to move by means of friction to realize the conveyance of ore materials, and the supporting roller 4 supports the conveyor belt 5 carrying the ore materials.

[0023] In this embodiment, in order to ensure that the conveyor belt 5 has appropriate tension and that the performance of the mineral material conveying device is stable and reliable, the driven roller 3 is configured to be in a synchronous adjustment form; specifically, adjusting screws 8 for adjusting the position of the movable frame 7 are rotatably provided on both sides of the top of the mounting frame 1, and the two groups of adjusting screws 8 are respectively threadedly connected to the movable frame 7, and a supporting frame 9 is fixedly provided below the top of the mounting frame 1, and a second driving mechanism 10 is fixedly provided on the supporting frame 9, and a synchronization mechanism 11 is provided between the second driving mechanism 10 and the two groups of adjusting screws 8 to enable the two groups of adjusting screws 8 to rotate synchronously.

[0024] The synchronization mechanism 11 specifically includes a synchronization shaft 111 and two sets of transmission shafts 112. The second drive mechanism 10 includes a second drive motor 101, a driving gear 102 and a driven gear 103. The synchronization shaft 111 is arranged horizontally, and the synchronization shaft 111 is rotatably arranged on the supporting frame 9 through a preset bearing seat. The second drive motor 101 is a servo motor, and the second drive motor 101 is fixedly arranged on the supporting frame 9. The driving gear 102 is fixedly arranged at the output end of the second drive motor 101, and the driven gear 103 is fixedly arranged on the synchronization shaft 111, and the driving gear 102 Meshing with the driven gear 103; the two sets of transmission shafts 112 are rotatably set on the supporting frame 9 through a preset bearing seat, the two sets of transmission shafts 112 are arranged vertically with the synchronous shaft 111, and the bottom ends of the two sets of transmission shafts 112 are respectively connected to the two ends of the synchronous shaft 111 through a preset reversing box 113, the reversing box 113 is a 90 gear reversing box in the prior art, the tops of the two sets of transmission shafts 112 are fixedly provided with transmission worms 114, the two sets of adjusting screws 8 are fixedly provided with transmission worm wheels 115, and the two sets of transmission worm wheels 115 are respectively meshed with the two sets of transmission worms 114.

[0025] When the second driving motor 101 drives the synchronous shaft 111 to rotate through the meshing of the driving gear 102 and the driven gear 103, the synchronous shaft 111 drives the two sets of transmission shafts 112 to rotate synchronously through the reversing box 113. The two sets of transmission shafts 112 drive the two sets of adjusting screws 8 to rotate synchronously through the meshing of the transmission worm wheel 115 and the transmission worm 114. The two sets of adjusting screws 8 drive the two sets of movable frames 7 to slide synchronously through threaded connections, thereby avoiding deviations in the position adjustment ranges of the two sets of movable frames 7 and the two ends of the driven roller 3 as much as possible, avoiding deviations in the tensioning forces on both sides of the conveyor belt 5 as much as possible, and extending the service life of the conveyor belt 5.

[0026] In this embodiment, multiple groups of support rollers 4 are all concave structures. Specifically, each group of support rollers 4 includes a bottom roller 41 and two groups of side rollers 42. The bottom roller 41 is rotatably arranged in the middle of the installation frame 1, and the two groups of side rollers 42 are rotatably arranged on both sides of the installation frame 1, that is, the two groups of side rollers 42 are respectively located on both sides of the bottom roller 41, and the bottom roller 41 and the two groups of side rollers 42 form an angle of 150 degrees, so that the bottom roller 41 and the two groups of side rollers 42 together form a concave support roller 4. The conveyor belt 5 fits with the concave support roller 4 under the pressure of the ore material, that is, the conveyor belt 5 also forms a concave structure, so as to avoid the ore material from falling from both sides of the conveyor belt 5 and making it difficult to clean.

[0027] In this embodiment, inner grooves (not shown) are provided in the middle of the active roller 2 and the driven roller 3, and the inner grooves are matched with the support roller 4 with the inner concave structure, so that the tensioning forces on both sides of the conveyor belt 5 are closer.

[0028] In this embodiment, a plurality of sets of anti-skid bars 12 arranged at intervals are fixedly provided on the outer surface of the conveyor belt 5. Since the mounting frame 1 is arranged at an angle and is used to lift and transport ore materials, the anti-skid bars 12 can prevent the ore materials from sliding down as much as possible, thereby improving the conveying efficiency.

[0029] In this embodiment, reinforcing ribs 13 are fixedly provided on both sides of the conveyor belt 5. The reinforcing ribs 13 and the conveyor belt 5 are integrally formed. The reinforcing ribs 13 can improve the tensile strength of both sides of the conveyor belt 5, thereby helping to extend the service life of the conveyor belt 5.

[0030] Implementation principle: When the second driving motor 101 drives the synchronous shaft 111 to rotate through the meshing of the driving gear 102 and the driven gear 103, the synchronous shaft 111 drives the two sets of transmission shafts 112 to rotate synchronously through the reversing box 113. The two sets of transmission shafts 112 drive the two sets of adjusting screws 8 to rotate synchronously through the meshing of the transmission worm wheel 115 and the transmission worm 114. The two sets of adjusting screws 8 drive the two sets of movable frames 7 to slide synchronously through threaded connections, so as to avoid deviations in the position adjustment ranges of the two sets of movable frames 7 and the two ends of the driven roller 3 as much as possible, and avoid deviations in the tensioning forces on both sides of the conveyor belt 5 as much as possible, thereby extending the service life of the conveyor belt 5; at this time, the first driving mechanism 6 drives the active roller 2 to rotate, and the active roller 2 drives the conveyor belt 5 to run by friction to realize the transmission of ore materials, and the support roller 4 supports the conveyor belt 5 carrying ore materials.

[0031] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mineral material conveying device for producing aerated bricks, comprising a mounting frame (1), a driving roller (2), a driven roller (3), a supporting roller (4), a conveyor belt (5) and a first driving mechanism (6); the driving roller (2) is rotatably arranged at the bottom end of the mounting frame (1), the first driving mechanism (6) is fixedly arranged at the bottom end of the mounting frame (1), and the first driving mechanism (6) and the driving roller (2) are connected in a transmission manner, movable frames (7) are slidably arranged on both sides of the top of the mounting frame (1), the two ends of the driven roller (3) are respectively rotatably arranged on two groups of movable frames (7), the supporting roller (4) is rotatably arranged in the middle of the mounting frame (1), and the conveyor belt (5) is connected between the driving roller (2), the driven roller (3) and the supporting roller (4), characterized in that: Adjustment screws (8) for adjusting the position of the movable frame (7) are rotatably arranged on both sides of the top of the installation frame (1); a supporting frame (9) is fixedly arranged below the top of the installation frame (1); a second driving mechanism (10) is fixedly arranged on the supporting frame (9); a synchronization mechanism (11) is arranged between the second driving mechanism (10) and the two groups of adjustment screws (8) to enable the two groups of adjustment screws (8) to rotate synchronously.

2. The device for conveying mineral materials for producing aerated bricks according to claim 1, characterized in that: The synchronization mechanism (11) comprises a synchronization shaft (111) and two groups of transmission shafts (112); the synchronization shaft (111) is rotatably arranged on a bearing frame (9); the second driving mechanism (10) and the synchronization shaft (111) are connected to each other in a transmission manner; the two groups of transmission shafts (112) are rotatably arranged on the bearing frame (9); the bottom ends of the two groups of transmission shafts (112) are respectively connected to the two ends of the synchronization shaft (111) through a reversing box (113); the top ends of the two groups of transmission shafts (112) are fixedly provided with transmission worms (114); the two groups of adjusting screws (8) are fixedly provided with transmission worm wheels (115); and the two groups of transmission worm wheels (115) are respectively meshed with the two groups of transmission worms (114).

3. The device for conveying mineral materials for producing aerated bricks according to claim 2, characterized in that: The second driving mechanism (10) comprises a second driving motor (101), a driving gear (102) and a driven gear (103); the second driving motor (101) is fixedly arranged on the supporting frame (9); the driving gear (102) is fixedly arranged on the output end of the second driving motor (101); the driven gear (103) is fixedly arranged on the synchronous shaft (111); and the driving gear (102) and the driven gear (103) are meshed with each other.

4. The mineral material conveying device for producing aerated bricks according to claim 1 is characterized in that: The support rollers (4) are provided in a plurality of groups, each group of the support rollers (4) comprises a bottom roller (41) and two groups of side rollers (42), the bottom roller (41) is rotatably arranged in the middle of the mounting frame (1), the two groups of side rollers (42) are rotatably arranged on both sides of the mounting frame (1), and the bottom roller (41) and the two groups of side rollers (42) together form a support roller (4) with a concave structure.

5. The device for conveying mineral materials for producing aerated bricks according to claim 4, characterized in that: The active roller (2) and the driven roller (3) are both provided with inner grooves in the middle, and the inner grooves are matched with the support roller (4) with an inner concave structure.

6. The mineral material conveying device for producing aerated bricks according to claim 1, characterized in that: The outer surface of the conveyor belt (5) is fixedly provided with a plurality of groups of anti-slip barrier strips (12) arranged at intervals.

7. The device for conveying mineral materials for producing aerated bricks according to claim 1, characterized in that: Reinforcing ribs (13) are fixedly arranged on both sides of the conveyor belt (5).

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