Silica sand conveying device with cleaning assembly

Abstract

The invention provides a silica sand conveying device with a cleaning assembly, and relates to the technical field of glass raw material silica sand conveying. The silica sand conveying device with the cleaning assembly comprises a conveying rack, a conveying belt installed in the conveying rack and the cleaning assembly installed at one end of the conveying rack, the cleaning assembly comprises a material brushing mechanism and a material scraping mechanism, the bottom of one end of the conveying rack is detachably connected with a collecting box, and the material brushing mechanism comprises a sliding seat. According to the silica sand conveying device with the cleaning assembly, a scraping plate in the scraping mechanism is used for scraping the lower conveying face of a conveying belt in the conveying process of the conveying belt, a brush at the top of a sliding strip is used for sweeping the conveying belt, an elliptical wheel is driven to rotate, the protruding end of the elliptical wheel extrudes one side face of a sliding seat, and therefore the conveying belt is cleaned. And then the sliding seat is driven to slide left and right in a reciprocating mode through the springback effect of the first spring, the brush is prevented from inclining in one direction to lose the cleaning effect, and the cleaning effect on the conveying belt is improved.

Description

Technical Field

[0001] The invention relates to the technical field of glass raw material silica sand conveying, in particular to a silica sand conveying device with a cleaning component. Background Art

[0002] Silica sand, also known as silicon dioxide sand or quartz sand, is a granular material with quartz as the main mineral component. Silica sand is a hard, wear-resistant, chemically stable silicate mineral. Its main mineral component is SiO2. The color of silica sand is milky white or colorless and translucent, with a hardness of 7, brittleness without cleavage, shell-like fracture, oily luster, and a relative density of 2.65. Its chemical, thermal and mechanical properties have obvious anisotropy. It is insoluble in acid, slightly soluble in KOH solution, and has a melting point of 1750℃. As a main raw material for preparing glass, silica sand is transported to glass production workshops.

[0003] Chinese patent publication number CN221606944U discloses a belt conveyor with a scraper structure, which belongs to the field of belt conveyors and includes a frame, a conveyor belt is fixedly connected to the top surface of the frame, and a scraper mechanism is provided at the front end of the conveyor belt. The scraper mechanism is used in conjunction with the belt conveyor. When the belt conveyor is in use, the scraper is tightly attached to the front end of the conveyor belt under the elastic force of the first compression spring, so that the scraper will scrape off the material adhering to the surface of the conveyor belt when the conveyor belt transports the material.

[0004] Chinese patent publication number CN212862937U discloses a conveyor belt cleaning device, which includes a connecting frame and a brush cleaning member. The connecting frame is connected to the conveyor frame, and the brush cleaning member is slidably connected to the connecting frame in a vertical direction. The brush cleaning member is located below the connecting frame and is used to abut against the surface of the conveyor belt; an adjustment component is provided between the connecting frame and the brush cleaning member, and the adjustment component is used to adjust the height of the brush cleaning member.

[0005] The above-mentioned device uses scrapers and brushes to clean the conveyor belt. The fixed scrapers and brushes will reduce the cleaning effect of the conveyor belt during long-term use, and as the conveyor belt is driven, the brushes will be pushed to tilt in the direction of the conveyor belt transmission, affecting the normal cleaning of the conveyor belt by the brushes. For this reason, the present invention provides a silica sand conveying device with a cleaning component. Summary of the Invention

[0006] (1) Technical problems solved In response to the shortcomings of the existing technology, the present invention provides a silica sand conveying device with a cleaning component, which solves the problem that fixed scrapers and brushes will reduce the cleaning effect of the conveyor belt during long-term use, and as the conveyor belt is driven, the brush will be pushed to tilt in the direction of the conveyor belt transmission, affecting the normal cleaning of the conveyor belt by the brush.

[0007] (2) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a silica sand conveying device with a cleaning component, comprising a conveying frame, a conveyor belt installed inside the conveying frame, and a cleaning component installed at one end of the conveying frame. The cleaning component includes a brush mechanism and a scraper mechanism, and the bottom of one end of the conveying frame is detachably connected to a collection box, the brush mechanism includes a sliding seat, and the interior of the collection box is fixedly connected to a fixed slide rod, the sliding seat is slidably connected to the fixed slide rod, the interior of the sliding seat is slidably connected to a sliding bar, and the top of the sliding bar is fixedly connected to a brush for cleaning the conveyor belt. A reciprocating mechanism is provided inside the collection box to drive the sliding seat to slide back and forth left and right, the scraper mechanism includes a scraper plate sliding on the fixed slide rod, the top of the scraper plate is tightly arranged against the conveyor belt, and the reciprocating mechanism includes an elliptical wheel rotating inside the collection box and a first spring sleeved on the fixed slide rod.

[0008] Preferably, there are two sliding seats, and the elliptical wheel rotates between the two sliding seats. The longitudinal section of the sliding bar is I-shaped, and a sliding groove is provided on the sliding bar. The bottom of the sliding bar is slidably connected to the inside of the sliding groove, and the sliding bar slides on the sliding seat through the provided sliding groove.

[0009] Preferably, a groove is provided on the inner side wall of the collection box, an extrusion protrusion is fixedly connected to the inside of the groove, one end of the sliding bar is fixedly connected to a connecting push rod, one end of the connecting push rod is arranged inside the groove, and the other end of the sliding bar is fixedly connected to a second spring. The extrusion protrusion inside the groove squeezes the connecting push rod, pushing the sliding bar to slide back and forth on the sliding seat, and then the sliding bar is driven to slide back to its original position by the rebound of the second spring.

[0010] Preferably, a connecting seat is installed at the bottom of the scraper plate, and the connecting seat is slidably connected to the fixed slide rod. A rectangular extrusion groove is opened at the bottom of the connecting seat, and an extrusion slider is fixedly connected to the top of the elliptical wheel. One end of the extrusion slider is arranged inside the rectangular extrusion groove. When the elliptical wheel rotates, the extrusion slider pushes the connecting seat to slide back and forth left and right.

[0011] Preferably, a sliding groove is provided on the top of the connecting seat, and the bottom of the scraper plate is slidably connected to the inside of the sliding groove. The bottom of the scraper plate and the bottom wall of the sliding groove are connected by a third spring, and under the action of the elastic force of the third spring, one end of the scraper plate is in tight contact with the conveyor belt.

[0012] Preferably, the interior of the collection box is fixedly connected to a supporting cross bar, a reversing gear box is fixedly connected to the supporting cross bar, the elliptical wheel is fixedly connected to the top of the output shaft of the reversing gear box, and the elliptical wheel is supported to rotate inside the collection box by the reversing gear box.

[0013] Preferably, the inner wall of the collecting box and the input shaft of the reversing gear box are connected by a driving rod, one end of the driving rod is rotatably connected to the inner wall of the collecting box, and a motor for driving the driving rod to rotate is fixedly connected to the collecting box. By starting the motor to drive the driving rod, the output shaft of the reversing gear box rotates.

[0014] Preferably, a collecting box is plugged into one side of the collecting box, and the collecting box is detachably connected to the bottom of the conveyor frame by bolts, and the collecting box collects the material impurities cleaned from the conveyor belt.

[0015] Preferably, the sliding bar includes a mounting plate and a connecting sliding bar, the bottom of the mounting plate is fixedly connected to a mounting block, the top of the connecting sliding bar is provided with a mounting groove adapted to the mounting block, the mounting block is inserted into the inside of the mounting groove, and the mounting block and the connecting sliding bar are connected by bolts, and the mounting plate is installed on the top of the connecting sliding bar under the action of the bolts, the mounting block and the mounting groove, thereby facilitating the replacement of the brush on the top of the mounting plate.

[0016] (3) Beneficial effects The present invention provides a silica sand conveying device with a cleaning component. It has the following beneficial effects: 1. The silica sand conveying device with a cleaning component scrapes the conveyor belt under the conveyor belt during transmission by using a scraper plate in the scraper mechanism, cleans the conveyor belt by using a brush on the top of the sliding bar, and drives the elliptical wheel to rotate so that the raised end of the elliptical wheel squeezes one side of the sliding seat, and then drives the sliding seat to slide back and forth under the rebound action of the first spring, preventing the brush from tilting in one direction and losing the cleaning effect, thereby improving the cleaning effect of the conveyor belt.

[0017] 2. The silica sand conveying device with a cleaning component drives the sliding seat to slide back and forth horizontally on the fixed sliding rod. The sliding bar is driven to slide back and forth inside the sliding seat by the provided extrusion protrusion, the connecting push rod and the second spring to fully clean the conveyor belt, thereby avoiding the influence of the gap between the bristles on the cleaning effect of the conveyor belt.

[0018] 3. The silica sand conveying device with a cleaning component, through the action of the extrusion slider, connecting seat and rectangular extrusion groove, drives the connecting seat to slide back and forth horizontally on the fixed slide rod during the rotation of the elliptical wheel, so that the scraper plate continuously cleans the conveyor belt, and under the action of the third spring force, the scraping end of the scraper plate is kept in a tight state with the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A perspective view of the installation of the cleaning assembly of the present invention; Figure 2 A perspective view of the collection box structure of the present invention; Figure 3 A three-dimensional diagram of the fixed sliding rod structure of the present invention; Figure 4 For the present invention Figure 2 A magnified schematic diagram; Figure 5 For the present invention Figure 2 Enlarged schematic diagram at S; Figure 6 This is a three-dimensional view of the bottom of the connecting base of the present invention; Figure 7 This is a schematic structural diagram of the connecting seat of the present invention; Figure 8 Schematic diagram of the assembly of the mounting plate and connecting slide bar of the present invention.

[0020] Among them, 1. Conveyor frame; 2. Conveyor belt; 3. Collection box; 31. Collection box; 4. Fixed slide bar; 41. First spring; 5. Sliding seat; 51. Sliding bar; 511. Mounting plate; 512. Connecting slide bar; 52. Second spring; 53. Connecting push rod; 6. Scraper plate; 61. Connecting seat; 62. Rectangular extrusion groove; 63. Third spring; 7. Elliptical wheel; 71. Extrusion slider; 72. Reversing gear box; 73. Driving rod; 74. Motor; 8. Extrusion bump. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-8 , a silica sand conveying device with a cleaning component comprises a conveying frame 1, a conveyor belt 2 installed inside the conveying frame 1, and a cleaning component installed at one end of the conveying frame 1. The cleaning component includes a brush mechanism and a scraper mechanism. The bottom of one end of the conveying frame 1 is detachably connected to a collecting box 3, and a collecting box 31 is inserted into one side of the collecting box 3. The collecting box 3 is detachably connected to the bottom of the conveying frame 1 by bolts. The cleaning component is arranged at the bottom near the feeding end of the conveyor belt 2, and the silica sand raw material is conveyed by the conveyor belt 2. The materials and impurities cleaned by the cleaning component fall into the collecting box 31 inside the collecting box 3 for collection. By removing the bolts between the collecting box 3 and the conveying frame 1, the collecting box 3 can be easily removed from the bottom of the conveying frame 1 as a whole.

[0023] Please refer again Figure 1 、 Figure 2 and Figure 3 The brushing mechanism includes a sliding seat 5, a fixed slide rod 4 is fixedly connected to the interior of the collection box 3, the sliding seat 5 is slidably connected to the fixed slide rod 4, the sliding seat 5 is slidably connected to the interior of the sliding seat 5 with a sliding bar 51, and the top of the sliding bar 51 is fixedly connected with a brush for cleaning the conveyor belt 2. When the conveyor belt 2 is transmitted and conveyed, the lower conveying surface of the conveyor belt 2 is cleaned by the brush on the top of the sliding bar 51. There are two fixed slide rods 4 to support the sliding seat 5 to slide horizontally inside the collection box 3 Please refer again Figure 1 、 Figure 2 and Figure 3 The interior of the collection box 3 is provided with a reciprocating mechanism that drives the sliding seat 5 to slide back and forth. The reciprocating mechanism includes an elliptical wheel 7 rotating inside the collection box 3 and a first spring 41 sleeved on the fixed slide rod 4. There are two sliding seats 5, and the elliptical wheel 7 rotates between the two sliding seats 5. The longitudinal section of the sliding bar 51 is I-shaped. A slide groove is provided on the sliding bar 51. The bottom of the sliding bar 51 is slidably connected to the inside of the slide groove. The elliptical wheel 7 is elliptical, and the convexities at both ends of the elliptical wheel 7 are rotated to push the sliding seat 5 to slide on the fixed slide rod 4, so that the two sliding seats 5 slide away from each other. After that, the sliding seat 5 is driven to slide back to its original position through the rebound of the first spring 41, and the slide groove is in an inverted T shape.

[0024] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The inner wall of the collecting box 3 is provided with a groove, and an extrusion protrusion 8 is fixedly connected to the inside of the groove. One end of the sliding bar 51 is fixedly connected to a connecting push rod 53, and one end of the connecting push rod 53 is arranged inside the groove. The other end of the sliding bar 51 is fixedly connected to a second spring 52. When the sliding seat 5 slides horizontally on the fixed sliding bar 4, the extrusion protrusion 8 inside the groove pushes one end of the connecting push rod 53 to push the sliding bar 51 to slide inside the sliding seat 5. When one end of the connecting push rod 53 is away from the extrusion protrusion 8, the rebound of the second spring 52 quickly drives the sliding bar 51 to slide back and forth. A ball is installed at one end of the connecting push rod 53, so that the sliding seat 5 drives the sliding bar 51 to slide back and forth on the sliding seat 5 during the reciprocating sliding of the sliding seat 5 left and right.

[0025] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 8The sliding bar 51 includes a mounting plate 511 and a connecting sliding bar 512. A mounting block is fixedly connected to the bottom of the mounting plate 511. A mounting groove adapted to the mounting block is opened on the top of the connecting sliding bar 512. The mounting block is inserted into the inside of the mounting groove, and the mounting block and the connecting sliding bar 512 are connected by bolts. When the brush on the top of the mounting plate 511 is worn, the mounting plate 511 can be removed for cleaning and replacement by removing the bolts on the connecting sliding bar 512.

[0026] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 7 The collecting box 3 is fixedly connected to a supporting cross bar, and a reversing gear box 72 is fixedly connected to the supporting cross bar. The elliptical wheel 7 is fixedly connected to the top of the output shaft of the reversing gear box 72. The inner wall of the collecting box 3 and the input shaft of the reversing gear box 72 are connected by a driving rotating rod 73. One end of the driving rotating rod 73 is rotatably connected to the inner wall of the collecting box 3. The collecting box 3 is fixedly connected to a motor 74 that drives the driving rotating rod 73 to rotate. The reversing gear box 72 realizes power transmission through the precise meshing of multiple gears inside it. When the input shaft drives one gear to rotate, the adjacent gears rotate synchronously due to meshing. By adjusting the number of teeth, diameter or installation angle of the gears, the speed and torque direction of the output shaft can be changed. By starting the motor 74, the driving rotating rod 73 is driven to rotate, and under the action of the reversing gear box 72, the elliptical wheel 7 is driven to rotate. The supporting cross bar supports the reversing gear box 72 inside the collecting box 3.

[0027] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 and Figure 7 The scraping mechanism includes a scraper plate 6 sliding on the fixed slide bar 4, the top of the scraper plate 6 is tightly arranged against the conveyor belt 2, and a connecting seat 61 is installed at the bottom of the scraper plate 6, which is slidably connected to the fixed slide bar 4. A rectangular extrusion groove 62 is provided at the bottom of the connecting seat 61, and an extrusion slider 71 is fixedly connected to the top of the elliptical wheel 7. One end of the extrusion slider 71 is arranged inside the rectangular extrusion groove 62. When the elliptical wheel 7 rotates, the extrusion slider 71 revolves around the output shaft of the reversing gear box 72, and the rectangular extrusion groove 62 is squeezed by the extrusion slider 71 to push the connecting seat 61 to slide back and forth on the fixed slide bar 4, thereby driving the scraper plate 6 to continuously scrape the conveyor belt 2, and the scraper plate 6 is arranged between the two sliding seats 5.

[0028] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 and Figure 7A sliding groove is provided at the top of the connecting seat 61, and the bottom of the scraper plate 6 is slidably connected to the inside of the sliding groove. The bottom of the scraper plate 6 and the bottom wall of the sliding groove are connected by a third spring 63. Under the action of the elastic force of the third spring 63, the scraping end of the scraper plate 6 is pressed tightly against the conveyor belt 2, and the scraper plate 6 can be pushed to slide downward by compressing the third spring 63, preventing the scraper plate 6 from forcibly scraping the conveyor belt 2 and causing damage to the conveyor belt 2.

[0029] Working principle: The silica sand raw material is transported by the conveyor belt 2, and the driving rod 73 is driven to rotate by starting the motor 74. Under the action of the reversing gear box 72, the elliptical wheel 7 is driven to rotate continuously inside the collection box 3, and the two sliding seats 5 are pushed away from each other by the convex end of the elliptical wheel 7 squeezing the sliding seat 5. When the convex end of the elliptical wheel 7 is away from the sliding seat 5, the sliding seat 5 is quickly driven to slide back and forth by the rebound of the first spring 41, and the conveying surface under the conveyor belt 2 is cleaned back and forth by the brush on the top of the sliding bar 51. In the process of reciprocating left and right sliding, the sliding seat 5 continuously squeezes the connecting push rod 53 through the squeezing protrusion 8 inside the groove. One end is used to push the sliding bar 51 to slide inside the sliding seat 5, and then the sliding bar 51 is driven to slide back and forth inside the sliding seat 5 through the rebound of the second spring 52. Under the action of the elastic force of the third spring 63, the scraping end of the scraper plate 6 is used to scrape and clean the conveyor belt 2. When the elliptical wheel 7 rotates, the extrusion slider 71 revolves around the output shaft of the reversing gear box 72, and the rectangular extrusion groove 62 is squeezed by the extrusion slider 71 to push the connecting seat 61 to slide back and forth on the fixed slide bar 4, thereby driving the scraper plate 6 to continuously scrape the conveyor belt 2, and the cleaned material finally falls into the interior of the collecting box 31 for collection and recycling.

[0030] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A silica sand conveying device with a cleaning assembly, comprising a conveying frame (1), a conveyor belt (2) installed inside the conveying frame (1), and a cleaning assembly installed at one end of the conveying frame (1), characterized in that: The cleaning assembly comprises a brushing mechanism and a scraping mechanism, and a collecting box (3) is detachably connected to the bottom of one end of the conveyor frame (1); The brushing mechanism includes a sliding seat (5), a fixed sliding rod (4) is fixedly connected to the interior of the collection box (3), the sliding seat (5) is slidably connected to the fixed sliding rod (4), a sliding bar (51) is slidably connected to the interior of the sliding seat (5), a brush for cleaning the conveyor belt (2) is fixedly connected to the top of the sliding bar (51), and a reciprocating mechanism for driving the sliding seat (5) to slide back and forth is provided inside the collection box (3); The scraping mechanism comprises a scraping plate (6) sliding on a fixed slide bar (4), wherein the top of the scraping plate (6) is tightly arranged against the conveyor belt (2); The reciprocating mechanism comprises an elliptical wheel (7) rotating inside the collecting box (3) and a first spring (41) sleeved on the fixed slide rod (4).

2. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: There are two sliding seats (5), and the elliptical wheel (7) rotates between the two sliding seats (5). The longitudinal section of the sliding bar (51) is in the shape of an I-beam, and a sliding groove is provided on the sliding bar (51). The bottom of the sliding bar (51) is slidably connected to the inside of the sliding groove.

3. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: The inner side wall of the collecting box (3) is provided with a groove, the interior of the groove is fixedly connected to an extrusion protrusion (8), one end of the sliding bar (51) is fixedly connected to a connecting push rod (53), one end of the connecting push rod (53) is arranged inside the groove, and the other end of the sliding bar (51) is fixedly connected to a second spring (52).

4. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: A connecting seat (61) is installed at the bottom of the scraper plate (6), and the connecting seat (61) is slidably connected to the fixed slide bar (4). A rectangular extrusion groove (62) is opened at the bottom of the connecting seat (61). An extrusion slider (71) is fixedly connected to the top of the elliptical wheel (7), and one end of the extrusion slider (71) is arranged inside the rectangular extrusion groove (62).

5. The silica sand conveying device with a cleaning component according to claim 4, characterized in that: A sliding groove is provided on the top of the connecting seat (61), and the bottom of the scraper plate (6) is slidably connected to the inside of the sliding groove. The bottom of the scraper plate (6) and the bottom wall of the sliding groove are connected via a third spring (63).

6. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: The interior of the collecting box (3) is fixedly connected to a supporting crossbar, a reversing gear box (72) is fixedly connected to the supporting crossbar, and the elliptical wheel (7) is fixedly connected to the top of the output shaft of the reversing gear box (72).

7. The silica sand conveying device with a cleaning component according to claim 6, characterized in that: The inner side wall of the collection box (3) and the input shaft of the reversing gear box (72) are connected via a driving rotating rod (73), one end of the driving rotating rod (73) is rotatably connected to the inner side wall of the collection box (3), and a motor (74) for driving the driving rotating rod (73) to rotate is fixedly connected to the collection box (3).

8. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: A collection box (31) is plugged into one side of the collection box (3), and the collection box (3) is detachably connected to the bottom of the conveyor frame (1) via bolts.

9. The silica sand conveying device with a cleaning component according to claim 1, characterized in that: The sliding bar (51) comprises a mounting plate (511) and a connecting sliding bar (512), wherein a mounting block is fixedly connected to the bottom of the mounting plate (511), and a mounting groove adapted to the mounting block is provided on the top of the connecting sliding bar (512), the mounting block is inserted into the interior of the mounting groove, and the mounting block and the connecting sliding bar (512) are connected by bolts.

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