CN210619391U

CN210619391U - Self-cleaning type belt conveyor

Info

Publication number: CN210619391U
Application number: CN201921681215.9U
Authority: CN
Inventors: 王忠进; 王忠步
Original assignee: Shanghai Neil Machinery Manufacturing Co Ltd
Current assignee: Shanghai Neil Machinery Manufacturing Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-26
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a self-cleaning belt conveyor, which comprises a conveyor belt main body, wherein a collecting box is arranged at one side below the conveyor belt main body, a seam-leaving scraper blade is arranged at one side of the upper surface of the collecting box, a height difference of 2-4mm is arranged between the upper end surface of the seam-leaving scraper blade and the lower end surface of the conveyor belt main body, a sloping platform is arranged at one side of the collecting box close to the seam-leaving scraper blade, a cleaning mechanism is arranged at the middle part of the upper part of the sloping platform, a negative pressure air suction device for communicating the upper space of the sloping platform with the collecting box is arranged at one side of the sloping platform, the scraper blade of the utility model is the seam-leaving scraper blade, a gap is reserved between the scraper blade and the conveyor belt main body, the scraper blade can scrape a part of larger bonding materials, the scraper blade does not need to contact the conveyor, the negative pressure air suction device can adsorb powder or dust cleaned by the cleaning mechanism, and the collection is rapid and efficient.

Description

Self-cleaning type belt conveyor

Technical Field

The utility model relates to the technical field of conveyors, specifically a self-cleaning type band conveyer.

Background

The belt conveyer uses the continuous or intermittent motion of the conveyer belt to convey various articles with different weights, and can convey various bulk materials, various paper boxes, packaging bags and other small-weight pieces, and the belt conveyer has wide application. The material of the conveyer belt comprises various materials such as rubber, rubber and plastic, PVC, PU and the like, and the conveyer belt can be used for conveying common materials and also can meet the conveying requirements of materials with special requirements on oil resistance, corrosion resistance, static resistance and the like. The special food-grade conveyer belt is adopted, so that the requirements of industries such as food, pharmacy, daily chemical industry and the like can be met;

the problem is solved by a self-cleaning belt conveyor, which is generally that a scraper blade is firstly used for scraping off powder adhered to a belt surface, and then a brush head is used for cleaning the belt surface so as to achieve the purpose of cleaning, but the cleaning method has the following defects:

1. when the scraper is installed, the scraper is generally installed below the conveyor belt, the upper end surface of the scraper is tightly attached to the lower surface of the conveyor belt, and when the conveyor belt passes through the scraper, the scraper scrapes off materials adhered to the outer surface of the conveyor belt, so that the scraper scrapes the conveyor belt no matter whether materials are accumulated on the conveyor belt or not, the abrasion of the conveyor belt is accelerated, and the service life of the conveyor belt is shortened;

2. after the cleaning brush rotates to clean, dust or powder directly falls on the mounting plane of the cleaning brush, the dust or powder is collected quickly and efficiently, and the powder or the dust is easy to diffuse into the air to affect the health of human bodies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning type band conveyer to solve among the prior art scraper blade wearing and tearing conveyer belt and the powder collection after being cleaned by the brush cleaner and should not the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-cleaning type band conveyer, includes the conveyer belt main part, below one side of conveyer belt main part is provided with the collecting box, the upper surface one side of collecting box is installed and is stayed the seam scraper blade, it is provided with 2-4 mm's difference in height to stay between the up end of seam scraper blade and the lower terminal surface of conveyer belt main part, the collecting box is close to one side of staying the seam scraper blade and is installed the sloping platform, sloping platform top middle part is provided with cleans the mechanism, the negative pressure suction device who is used for communicateing the top space of sloping platform and collecting box is installed to one side of sloping platform, the upper surface mounting of sloping platform shakes the board, shake the board including accepting the swash plate, all install the spring between four corners of accepting the swash plate and the upper surface of sloping platform, the opening has been seted up with the.

Preferably, the conveyor belt device further comprises a bracket, the bracket is arranged at the front side and the rear side of the conveyor belt main body, and a conveyor belt driving box used for driving the conveyor belt main body to rotate is arranged at one corner of the bracket.

Preferably, the periphery of the upper surface of the inclined table is provided with an anti-diffusion shell, and the distance between the anti-diffusion shell and the lower bottom surface of the conveyor belt main body is 4-10 mm.

Preferably, the collecting box includes the shell, and the mid-mounting of shell has the baffle, and the one side of keeping away from the seam scraper blade of the lower part of shell sets up to open structure, and the lower drawer of twitching around the inside below slidable mounting of shell, and the one side that the seam scraper blade was kept away from to lower drawer sets up to filter screen portion, the negative pressure device of induced drafting includes negative-pressure air fan, negative-pressure air fan's play tuber pipe and drawer intercommunication down, and the intake stack upper end of negative-pressure air fan is installed the air inlet and is fought.

Preferably, an upper drawer which is drawn back and forth is arranged above the inner part of the shell, and a rectangular through hole is formed in the position, corresponding to the opening, of the upper drawer.

Preferably, clean the mechanism and include the pivot, and the pivot is provided with two at least, the internally mounted of sloping platform has and is used for driving pivot pivoted drive arrangement, and the brush head is installed to the upper end of pivot, and the pivot is close to the circumference externally mounted of upper end and has drive gear, two adjacent drive gear intermeshing.

Preferably, the driving device comprises a driving gear, a reduction gear and a motor, the driving gear is installed at the power output end of the motor, the reduction gear is fixed at the lower end of one of the rotating shafts, and the reduction gear is meshed with the driving gear.

Preferably, compensation holes are formed in the positions, corresponding to the air exhaust pipes of the cleaning mechanism and the negative pressure air suction device, of the bearing inclined plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the scraper of the utility model is a seam-leaving scraper, a gap is reserved between the scraper and the conveyor belt main body, the scraper can scrape a part of larger bonding materials, the scraper does not need to contact the conveyor belt main body constantly, the abrasion to the conveyor belt is reduced, and the service life of the conveyor belt is prolonged;

2. the utility model is provided with the negative pressure air suction device which can adsorb the powder or dust cleaned by the cleaning mechanism and convey the powder or dust to the inside of the collecting box, so that the powder or dust is prevented from diffusing, and the collection is faster and more efficient;

3. the utility model discloses set up and tremble the board, tremble the board and utilized the shake of equipment self to come from the line vibrations for the material that cleans the mechanism and sweep down the great granule can shake the inside that gets into the collecting box on trembling the board and collect, and it is high-efficient to collect, thoroughly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic structural view of the self-cleaning body of the present invention;

fig. 3 is an installation schematic diagram of the negative pressure air suction device of the present invention;

fig. 4 is a schematic structural view of the cleaning mechanism of the present invention;

FIG. 5 is a perspective view of the shaking plate of the present invention;

FIG. 6 is a perspective view of the collecting box of the present invention;

fig. 7 is a sectional view of the collecting box of the present invention.

In the figure: 1. a support; 2. a conveyor belt body; 3. a conveyor belt drive cassette; 4. a collection box; 41. a housing; 42. a lower drawer; 421. a screen section; 43. an upper drawer; 44. an opening; 45. a partition plate; 5. a sloping table; 6. a negative pressure air suction device; 61. an air outlet pipe; 62. an air inlet hopper; 63. a negative pressure fan; 7. a cleaning mechanism; 71. a brush head; 72. a rotating shaft; 73. a transmission gear; 74. a drive device; 741. a driving gear; 742. a reduction gear; 743. a motor; 8. shaking the plate; 81. a receiving inclined plate; 82. a compensation hole; 83. a spring; 9. an anti-diffusion shell; 10. and (5) a gap-remaining scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a self-cleaning belt conveyor includes a support 1 and a belt body 2, the belt body 2 should be provided with a driving roller, the two driving rollers are disposed on two sides of the belt body 2, and the ends of the driving rollers should be mounted on the support 1 through bearings, the support 1 can play a supporting role, the support 1 is mounted on front and back sides of the belt body 2, a belt driving box 3 for driving the belt body 2 to rotate is mounted at one corner of the support 1, the belt driving box 3 can be provided with an intermittent driving device and a continuous driving device for driving the driving rollers to rotate intermittently or continuously, so as to achieve two purposes of intermittently conveying materials and continuously conveying materials of the belt body 2, where the intermittent driving device and the continuous driving device are common means in the art, are not described in detail herein;

as shown in fig. 1 and 2, a collecting box 4 is arranged on one side below a conveyor belt main body 2, the collecting box 4 can contain powder or dust cleaned on the conveyor belt main body 2, a seam leaving scraper 10 is arranged on one side of the upper surface of the collecting box 4, a height difference of 2-4mm is arranged between the upper end surface of the seam leaving scraper 10 and the lower end surface of the conveyor belt main body 2, the seam leaving scraper 10 is a reserved gap between the scraper and the conveyor belt main body 2, and only when the thickness of the powder or the dust is accumulated to be larger than the self height of the reserved gap, the scraper can scrape the material, so that the condition that the conveyor belt main body 2 is seriously abraded due to long-term scraping of the scraper is avoided;

as shown in fig. 1, an inclined platform 5 is installed on one side of the collecting box 4 close to the seam-leaving scraper 10, on one hand, the inclined platform 5 is used for installing mechanical parts, on the other hand, an inclined table top is used for facilitating dust or powder to automatically roll off, an anti-diffusion shell 9 is installed on the periphery of the upper surface of the inclined platform 5, the distance between the anti-diffusion shell 9 and the lower bottom surface of the conveyor belt main body 2 is 4-10mm, the anti-diffusion shell 9 can surround the space above the inclined platform 5, and the powder or dust is prevented from diffusing and causing harm to people;

as shown in fig. 2 and 4, a cleaning mechanism 7 is disposed at the middle part above the ramp 5, the cleaning mechanism 7 directly performs rotary cleaning on the lower surface of the conveyor belt main body 2, the cleaning mechanism 7 includes a rotating shaft 72, and the rotating shaft 72 is provided with at least two (three are shown in the figure, the set number of the rotating shaft 72 is determined by the size of the brush head 71, as long as the brush head 71 can cover the lower surface of the whole conveyor belt body 2 during the rotating operation), a driving device 74 for driving the rotating shaft 72 to rotate is arranged in the inclined table 5, the upper end of the rotating shaft 72 is provided with the brush head 71, the transmission gears 73 are arranged on the outer portion of the circumference of the rotating shaft 72 close to the upper end, the two adjacent transmission gears 73 are meshed with each other, all the rotating shafts 72 can rotate through the transmission gears 73 when the rotating shafts 72 rotate, and the rotating shafts 72 can drive the brush heads 71 to clean the conveyor belt main body 2 when rotating;

as shown in fig. 4, the driving device 74 includes a driving gear 741, a reduction gear 742 and a motor 743, the driving gear 741 is mounted at a power output end of the motor 743, the reduction gear 742 is fixed at a lower end of one of the rotating shafts 72, the reduction gear 742 is engaged with the driving gear 741, the motor 743 can drive the driving gear 741 to rotate, the driving gear 741 is decelerated by the reduction gear 742 and can drive the rotating shaft 72 to rotate

Referring to fig. 3, a negative pressure air suction device 6 for communicating the space above the ramp 5 with the collection box 4 is installed at one side of the ramp 5, and the negative pressure air suction device 6 can suck the powder or dust above the ramp 5 into the collection box 4;

as shown in fig. 3, 6 and 7, the collecting box 4 includes a housing 41, a partition plate 45 is installed in the middle of the housing 41, one side of the lower portion of the housing 41 away from the gap-keeping scraper 10 is configured as an open structure, a lower drawer 42 that is drawn back and forth is slidably installed below the interior of the housing 41, one side of the lower drawer 42 away from the gap-keeping scraper 10 is configured as a filter screen portion 421, the negative pressure suction device 6 includes a negative pressure fan 63, an air outlet pipe 61 of the negative pressure fan 63 is communicated with the lower drawer 42, the air outlet pipe 61 and the lower drawer 42 should be detachably connected, such as screwed sleeve connection, an air inlet hopper 62 is installed at the upper end of an air outlet pipe of the negative pressure fan 63, the negative pressure fan 63 absorbs dust or powder cleaned by the brush head 71 through the air inlet hopper 62, and sends the dust or powder into the interior of the air outlet pipe 61, and then enters the interior of the lower drawer 42, and then is, and the air escapes through the screen portion 421;

continuing to fig. 3, 6 and 7, an upper drawer 43 which is drawn back and forth is arranged above the inside of the casing 41 in fig. 3 and 7, a rectangular through hole is arranged at a position corresponding to the opening 44 on the upper drawer 43, and the upper drawer 43 can contain the materials scraped by the seam-leaving scraper 10 and large granular materials brushed by the brush head 71;

as shown in fig. 2 and 5, the shaking plate 8 is mounted on the upper surface of the sloping table 5, the shaking plate 8 includes a receiving sloping plate 81, the receiving sloping plate 81 can receive large-particle materials brushed away by the brush head 71, springs 83 are mounted between four corners of the receiving sloping plate 81 and the upper surface of the sloping table 5, an opening 44 is formed in the position, corresponding to the lower end of the receiving sloping plate 81, of the collecting box 4, when the device is integrally operated, the negative pressure fan 63 and the motor 743 vibrate during operation, the springs 83 receive vibration and transmit the vibration to the receiving sloping plate 81, and the large-particle materials on the receiving sloping plate 81 enter the upper drawer 43 through the opening 44;

as shown in fig. 5, compensation holes 82 are formed in the receiving sloping plate 81 at positions corresponding to the suction pipes of the cleaning mechanism 7 and the negative pressure suction device 6, and the compensation holes 82 allow the rotating shaft 72 of the cleaning mechanism 7 and the suction pipe of the negative pressure suction device 6 to pass through.

The utility model discloses a theory of operation and use flow: when the device is used, the conveyor belt driving box 3 works to drive the conveyor belt main body 2 to rotate (anticlockwise rotation as a visual angle shown in fig. 1), when the conveyor belt main body 2 reaches the seam remaining scraper 10, when the thickness of the bonding materials is smaller than the height of the seam remaining, the seam remaining scraper 10 does not work to avoid abrasion of the conveyor belt main body 2, if the thickness of the bonding materials is larger than the height of the reserved seam, part of the bonding materials can be scraped by the seam remaining scraper 10, the materials directly enter the inner part of the upper drawer 43 (the seam remaining scraper 10 can only scrape part of the materials, the thickness of the remaining materials is the height of the reserved seam, and the remaining materials are cleaned by the brush head 71);

when the conveyor belt body 2 runs above the brush head 71, the driving device 74 drives the rotating shaft 72 to rotate, the rotating shaft 72 drives the brush head 71 to rotate to clean the conveyor belt body 2, in the cleaning process, powder or dust is absorbed by the negative pressure fan 63 through the air inlet hopper 62 and is sent into the air outlet pipe 61 and then enters the lower drawer 42, then the powder or dust is filtered by the filter screen part 421, the powder or dust is left in the lower drawer 42, air escapes through the filter screen part 421, large-particle materials cleaned by the brush head 71 fall on the bearing inclined plate 81, the negative pressure fan 63 and the motor 743 work to generate vibration, the spring 83 receives vibration and transmits the vibration to the bearing inclined plate 81, and the large-particle materials on the bearing inclined plate 81 enter the upper drawer 43 through the opening 44;

after long-term use, the drawer can be taken down to process the materials.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning type belt conveyor, comprising a conveyor belt body (2), characterized in that: a collecting box (4) is arranged on one side below the conveyor belt main body (2), a seam leaving scraper (10) is installed on one side of the upper surface of the collecting box (4), a height difference of 2-4mm is formed between the upper end surface of the seam leaving scraper (10) and the lower end surface of the conveyor belt main body (2), an inclined table (5) is installed on one side, close to the seam leaving scraper (10), of the collecting box (4), a cleaning mechanism (7) is arranged in the middle of the upper portion of the inclined table (5), a negative pressure air suction device (6) used for communicating the space above the inclined table (5) with the collecting box (4) is installed on one side of the inclined table (5), a shaking plate (8) is installed on the upper surface of the inclined table (5), the shaking plate (8) comprises a bearing inclined plate (81), and springs (83) are installed between four corners of the bearing inclined plate (81) and the upper surface of the inclined, an opening (44) is formed in the position, corresponding to the lower end of the bearing inclined plate (81), of the collecting box (4).

2. A self-cleaning belt conveyor as claimed in claim 1 wherein: still include support (1), the front and back side at conveyer belt main part (2) is installed in support (1), a corner of support (1) is installed and is used for driving conveyer belt main part (2) gyration's conveyer belt drive box (3).

3. A self-cleaning belt conveyor as claimed in claim 1 wherein: an anti-diffusion shell (9) is arranged on the periphery of the upper surface of the inclined table (5), and the distance between the anti-diffusion shell (9) and the lower bottom surface of the conveyor belt main body (2) is 4-10 mm.

4. A self-cleaning belt conveyor as claimed in claim 1 wherein: collecting box (4) include shell (41), and the mid-mounting of shell (41) has baffle (45), and the lower part of shell (41) is kept away from one side of staying seam scraper blade (10) and is set up to open structure, and shell (41) inside below slidable mounting have around lower drawer (42) of twitching, and one side of keeping away from seam scraper blade (10) is set up to filter screen portion (421) down drawer (42), negative pressure induced draft device (6) include negative-pressure air fan (63), air-out pipe (61) and lower drawer (42) intercommunication of negative-pressure air fan (63), and air inlet fill (62) are installed to the exhaust column upper end of negative-pressure air fan (63).

5. A self-cleaning belt conveyor as claimed in claim 4 wherein: an upper drawer (43) which is drawn back and forth is arranged above the inner part of the shell (41), and a rectangular through hole is formed in the position, corresponding to the opening (44), of the upper drawer (43).

6. A self-cleaning belt conveyor as claimed in claim 1 wherein: cleaning mechanism (7) including pivot (72), and pivot (72) are provided with two at least, the internally mounted of sloping platform (5) is used for driving pivot (72) pivoted drive arrangement (74), and brush head (71) are installed to the upper end of pivot (72), and pivot (72) are close to the circumference externally mounted of upper end and have drive gear (73), two adjacent drive gear (73) intermeshing.

7. A self-cleaning belt conveyor as claimed in claim 6 wherein: the driving device (74) comprises a driving gear (741), a reduction gear (742) and a motor (743), the driving gear (741) is installed at the power output end of the motor (743), the reduction gear (742) is fixed at the lower end of one rotating shaft (72), and the reduction gear (742) is meshed with the driving gear (741).

8. A self-cleaning belt conveyor as claimed in claim 1 wherein: and compensation holes (82) are formed in the positions, corresponding to the air exhaust pipes of the cleaning mechanism (7) and the negative pressure air suction device (6), of the carrying inclined plate (81).