Dustproof device for concrete mixing plant

Abstract

The utility model discloses a dustproof device for a concrete mixing plant, and relates to the technical field of dust prevention. The dust cover comprises a dust cover body, a partition plate is installed on one side of the dust cover body in a sliding and inserted mode, a sliding block is fixedly installed on the top of the partition plate, a sliding sleeve is installed on the surface of the dust cover body in an embedded mode, the sliding sleeve and the sliding block are arranged in a sliding and inserted mode, and a first motor is fixedly installed on the top of the partition plate. The output end of the first motor is fixedly connected with a transmission wheel. The top of the conveying belt is sealed through the dustproof cover, conveyed marl is prevented from being blown up, a large amount of floating dust is caused, and the body health of workers in the pump station is affected, a first motor drives a transmission wheel to rotate, the transmission wheel slides in a clamping groove, and therefore a partition plate is pushed to slide in the dustproof cover, and the conveying belt is prevented from being blocked. And sand on the conveying belt in the dust cover is separated, so that the sand is separated from floating dust, and the situation that sand loss is increased due to direct suction, and the burden of dust suction equipment is increased is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention, in particular to a dust prevention device for a concrete mixing station. Background Art

[0002] Mixing stations are mainly used in concrete engineering, and their main purpose is to mix concrete. Mixing stations can mix materials evenly, facilitate construction, and increase construction speed. They are commonly used in construction. Chinese patent publication number CN213999953U discloses a dust prevention device for a concrete mixing station, including a cover plate body, a fixing strip symmetrically installed inside the cover plate body, a limiting groove is provided inside the fixing strip, a first installation groove is provided on one side of the cover plate body, the first installation groove is connected to a first limiting groove corresponding to the inside of the cover plate body, and a filter plate is embedded and installed inside the first limiting groove.

[0003] In view of the disclosed technology, during the use of the existing concrete mixing station, a conveyor belt is required to replenish mud, sand and gravel inside the station. During the process of replenishing materials, the dust in the mud is easily blown up, resulting in a large amount of floating dust, affecting the health of the pump station staff and polluting the air. Directly sucking it out will increase the loss of mud and sand.

[0004] For this reason, a dust prevention device for a concrete mixing station is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problem and provide a dust prevention device for a concrete mixing station.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A dust prevention device for a concrete mixing station comprises a dust cover, a partition is slidably installed on one side of the dust cover, a sliding block is fixedly installed on the top of the partition, a sliding sleeve is inlaid on the surface of the dust cover, and the sliding sleeve and the sliding block are slidably inserted, a first motor is fixedly installed on the top of the partition, a transmission wheel is fixedly connected to the output end of the first motor, a card slot is provided on the top of the partition, and the transmission wheel is meshingly connected to the card slot, a dust extraction pipe is fixedly installed inside the dust cover, a dust inlet port is fixedly installed on the surface of the dust extraction pipe, a dust collecting box is fixedly installed on one end of the dust extraction pipe, a dust filter box is plugged and installed on the top of the dust collecting box, a sealing cover is hingedly installed on the other end of the dust extraction pipe, an electric push rod is hingedly installed on the surface of the dust cover, a connecting rod is rotatably installed on the free end of the electric push rod, and the connecting rod is rotatably connected to the sealing cover.

[0008] Furthermore, there are two groups of partitions, and the two groups of partitions are symmetrically arranged, one side of one group of partitions is fixedly mounted with a plug plate, and one side of the other group of partitions is provided with a slot.

[0009] Furthermore, the slider is arranged in a T-shape, and the surface of the slider and the inner wall of the sliding sleeve are arranged in a fitted manner.

[0010] Furthermore, the number of the first motor, the transmission wheel, and the card slot is two groups, and the two groups of the first motor, the transmission wheel, and the card slot are symmetrically arranged on both sides of the slider.

[0011] Furthermore, the number of the dust inlet pipe openings is multiple groups, and the multiple groups of dust inlet pipe openings are arranged at equal intervals.

[0012] Furthermore, a scraping mechanism is provided on the surface of the dust cover, and the scraping mechanism includes a second motor. The second motor is fixedly installed on the front side of the dust cover, a screw is fixedly connected to the output end of the second motor, and the screw is rotatably connected to the interior of the dust cover, a slide is threadedly installed on the surface of the screw, and a scraper is fixedly connected to the surface of the slide.

[0013] Furthermore, the scraper is arranged in an arc shape, and the scraper is arranged to fit the inner top of the dust cover.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model seals the top of the conveyor belt through the dust cover to prevent the transported mud and ash from being blown up, causing a large amount of floating dust and affecting the health of the pump station staff. The first motor drives the transmission wheel to rotate, and the transmission wheel slides inside the card slot, thereby pushing the partition to slide inside the dust cover, and separating the sand and gravel on the conveyor belt in the dust cover, so that the sand and gravel are separated from the floating dust, avoiding direct suction to increase the loss of mud and sand, and increasing the burden on the dust collection equipment. The dust in the dust cover is sucked and cleaned through the dust extraction pipe, and filtered and collected by the dust filter box.

[0016] 2. The utility model drives the screw to rotate through the second motor, and the screw drives the slide plate to move back and forth, thereby driving the scraper to scrape and clean the dust attached to the inner wall of the dust cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the utility model;

[0019] Figure 3 It is a partial cross-sectional schematic diagram of the utility model;

[0020] Figure 4It is a partial cross-sectional schematic diagram of the utility model;

[0021] Figure numerals: 1. dust cover; 2. partition; 3. slider; 4. sleeve; 5. first motor; 6. transmission wheel; 7. slot; 8. dust extraction pipe; 9. dust inlet; 10. dust collecting box; 11. dust filter box; 12. cover; 13. electric push rod; 14. connecting rod; 15. second motor; 16. screw; 17. slide plate; 18. scraper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Embodiment 1:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a dust prevention device for a concrete mixing station comprises a dust cover 1, a partition plate 2 is slidably plugged and installed on one side of the dust cover 1, a slider 3 is fixedly installed on the top of the partition plate 2, a sliding sleeve 4 is inlaid and installed on the surface of the dust cover 1, and the sliding sleeve 4 and the slider 3 are slidably plugged and arranged, a first motor 5 is fixedly installed on the top of the partition plate 2, a transmission wheel 6 is fixedly connected to the output end of the first motor 5, a card slot 7 is provided on the top of the partition plate 2, and the transmission wheel 6 is meshed and connected with the card slot 7, a dust extraction pipe 8 is fixedly plugged and installed inside the dust cover 1, a dust inlet 9 is fixedly installed on the surface of the dust extraction pipe 8, a dust collecting box 10 is fixedly installed on one end of the dust extraction pipe 8, a dust filter box 11 is plugged and installed on the top of the dust collection box 10, a cover 12 is hingedly installed on the other end of the dust extraction pipe 8, an electric push rod 13 is hingedly installed on the surface of the dust cover 1, and the free end of the electric push rod 13 rotates A connecting rod 14 is installed, and the connecting rod 14 is rotatably connected to the cover 12; specifically, the top of the conveyor belt is closed by the dust cover 1 to prevent the transported mud and lime from being blown up, causing a large amount of floating dust and affecting the health of the pump station staff. The transmission wheel 6 is driven to rotate by the first motor 5, and the transmission wheel 6 slides inside the slot 7, thereby pushing the partition 2 to slide inside the dust cover 1, and the sand and gravel on the conveyor belt in the dust cover 1 are separated, so that the sand and gravel are separated from the floating dust, avoiding direct suction to increase the loss of mud and sand, and increasing the burden on the dust collection equipment. The dust in the dust cover 1 is sucked and cleaned by the dust extraction pipe 8, and is filtered and collected by the dust filter box 11. The connecting rod 14 is driven to rotate by the electric push rod 13, thereby pulling the cover 12 to close and open, and the other end of the dust extraction pipe 8 is closed when dust collection is not performed.

[0028] like Figure 1 , Figure 2 As shown, there are two groups of partitions 2, and the two groups of partitions 2 are symmetrically arranged. A plug plate is fixedly installed on one side of one group of partitions 2, and a slot is opened on one side of the other group of partitions 2; specifically, the plug plate and the slot make the connection between the two groups of partitions 2 more stable, avoiding the gaps between the partitions 2 affecting the division of the space inside the dust cover 1.

[0029] like Figure 2 As shown, the slider 3 is arranged in a T shape, and the surface of the slider 3 and the inner wall of the sleeve 4 are arranged in a close fit; specifically, the movement of the partition 2 is more stable and limited by the T-shaped slider 3 and the sleeve 4.

[0030] like Figure 2 , Figure 3 As shown, there are two groups of first motors 5, transmission wheels 6, and card slots 7, and the two groups of first motors 5, transmission wheels 6, and card slots 7 are symmetrically arranged on both sides of the slider 3; specifically, the movement of the partition 2 is more stable through the two groups of transmission components, so that the two groups of partitions 2 can be accurately plugged in.

[0031] like Figure 2 As shown, there are multiple groups of dust inlet pipe openings 9, and the multiple groups of dust inlet pipe openings 9 are arranged at equal intervals; specifically, the interior of the dust cover 1 is fully dusted through the multiple groups of dust inlet pipe openings 9.

[0032] Embodiment 2:

[0033] Based on the first embodiment, Figure 2 As shown, a scraping mechanism is provided on the surface of the dust cover 1, and the scraping mechanism includes a second motor 15. The second motor 15 is fixedly installed on the front side of the dust cover 1, and a screw 16 is fixedly connected to the output end of the second motor 15, and the screw 16 is rotatably connected to the interior of the dust cover 1, and a slide plate 17 is threadedly installed on the surface of the screw 16, and a scraper 18 is fixedly connected to the surface of the slide plate 17; specifically, the screw 16 is driven to rotate by the second motor 15, and the screw 16 drives the slide plate 17 to move back and forth, thereby driving the scraper 18 to scrape and clean the dust attached to the inner wall of the dust cover 1.

[0034] like Figure 1 , Figure 2 As shown, the scraper 18 is arranged in an arc shape, and the scraper 18 is arranged to fit the inner top of the dust cover 1; specifically, the scraper 18 is more closely fitted to the inner wall of the dust cover 1, and the inner top of the dust cover 1 away from the dust extraction pipe 8 is cleaned.

[0035] In summary: the staff places the dust cover 1 above the conveyor belt and seals the top of the conveyor belt to prevent the transported mud and lime from being blown up, causing a large amount of floating dust, and the dust accumulates inside the dust cover 1. The first motor 5 is started to drive the transmission wheel 6 to rotate, and the transmission wheel 6 slides inside the card slot 7, thereby pushing the two sets of partitions 2 to slide and plug in inside the dust cover 1 to separate the space inside the dust cover 1, so that the sand and gravel are separated from the floating dust, and the exhaust equipment is connected to the dust extraction pipe 8, and the dust is extracted from the top of the inside of the dust cover 1. The dust is filtered and collected in the dust filter box 11. After cleaning, the electric push rod 13 is started to drive the connecting rod 14 to rotate, thereby pulling the cover 12 to close the other end of the dust extraction pipe 8 to prevent dust from leaking out when dust collection is not performed. Dust is easily attached to the top of the inner side of the dust cover 1 after long-term use. The second motor 15 can be started to drive the screw 16 to rotate, and the screw 16 drives the slide plate 17 to move back and forth, thereby driving the scraper 18 to scrape and clean the dust attached to the inner wall of the dust cover 1.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust prevention device for a concrete mixing station, characterized in that: The invention comprises a dust cover (1), a partition (2) is slidably plugged and installed on one side of the dust cover (1), a slider (3) is fixedly installed on the top of the partition (2), a sliding sleeve (4) is inlaid and installed on the surface of the dust cover (1), and the sliding sleeve (4) and the slider (3) are slidably plugged and installed, a first motor (5) is fixedly installed on the top of the partition (2), a transmission wheel (6) is fixedly connected to the output end of the first motor (5), a card slot (7) is opened on the top of the partition (2), and the transmission wheel (6) is meshedly connected to the card slot (7), and the dust cover ( 1) is fixedly plugged into the interior of the dust extraction pipe (8), a dust inlet (9) is fixedly installed on the surface of the dust extraction pipe (8), a dust collecting box (10) is fixedly installed on one end of the dust extraction pipe (8), a dust filter box (11) is plugged into the top of the dust collecting box (10), a cover (12) is hingedly installed on the other end of the dust extraction pipe (8), an electric push rod (13) is hingedly installed on the surface of the dust cover (1), a connecting rod (14) is rotatably installed on the free end of the electric push rod (13), and the connecting rod (14) is rotatably connected to the cover (12).

2. A dust prevention device for a concrete mixing station according to claim 1, characterized in that: The number of the partition plates (2) is two groups, and the two groups of partition plates (2) are symmetrically arranged, one side of one group of partition plates (2) is fixedly mounted with a plug plate, and one side of the other group of partition plates (2) is provided with a slot.

3. A dust prevention device for a concrete mixing station according to claim 2, characterized in that: The sliding block (3) is arranged in a T-shape, and the surface of the sliding block (3) and the inner wall of the sliding sleeve (4) are arranged in a close fit.

4. A dust prevention device for a concrete mixing station according to claim 3, characterized in that: The number of the first motor (5), the transmission wheel (6) and the clamping slot (7) is two groups, and the two groups of the first motor (5), the transmission wheel (6) and the clamping slot (7) are symmetrically arranged on both sides of the slider (3).

5. A dust prevention device for a concrete mixing station according to claim 4, characterized in that: The number of the dust inlet pipe openings (9) is multiple groups, and the multiple groups of dust inlet pipe openings (9) are arranged at equal distances.

6. A dust prevention device for a concrete mixing station according to claim 1, characterized in that: The surface of the dust cover (1) is provided with a scraping mechanism, the scraping mechanism comprising a second motor (15), the front side of the dust cover (1) is fixedly mounted with the second motor (15), the output end of the second motor (15) is fixedly connected with a screw rod (16), and the screw rod (16) is rotatably connected to the inside of the dust cover (1), the surface of the screw rod (16) is threadedly mounted with a slide plate (17), and the surface of the slide plate (17) is fixedly connected with a scraper plate (18).

7. A dust prevention device for a concrete mixing station according to claim 6, characterized in that: The scraper (18) is arranged in an arc shape, and the scraper (18) is arranged to fit the inner top of the dust cover (1).

Images