Dustproof sealing device at tail part of belt conveyor
By installing the shell and guide groove at the tail of the belt conveyor, combined with the sweeper and dust removal device, the tail dust problem is solved, and environmental protection and safety improvement is achieved.
Patent Information
- Application Number
- CN202422490720.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The tail of the existing belt conveyor lacks dust-proof sealing measures, resulting in serious dust at the tail when transporting dry powder materials, polluting the environment and posing safety hazards.
Install the shell and a guide groove at the tail of the belt conveyor. The shell wraps the tail of the conveyor. The guide groove covers the belt above the belt. A cleaner and dust removal pipe are installed to prevent the diffusion of dust and collect materials, and clean the materials adhered to the tail wheel.
Effectively prevent dust from the tail of the conveyor, reduce environmental pollution, improve transportation safety, and prevent safety accidents.
Smart Images
Figure CN223213085U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of dust prevention for conveyors, and in particular to a dust prevention sealing device for the tail of a belt conveyor. Background Art
[0002] Belt conveyors, as commonly used bulk material transportation equipment, are widely used in building materials, steel, coking, mining and other fields. In the process of conveying dry powder materials, belt conveyors have problems such as the lack of dust-proof sealing cover at the tail and poor dust removal effect. At the same time, the dust generated during the transportation of materials will also pollute the environment.
[0003] Currently, belt conveyors mostly utilize the TD75 and DTⅡ design selection standards. In existing technologies, when conveying dry powder materials, increasing emphasis is placed on dust seals at the head and middle sections, while the safety and dust seals of the tail wheel and tensioning device are often overlooked. Existing belt conveyors lack dust seals at the tail section, resulting in dust problems at the tail section when conveying dry powder materials.
[0004] In order to solve the problems of no dust-proof sealing measures at the tail of the belt conveyor when conveying dry powder materials and poor dust removal effect, ensure the normal operation of the belt conveyor and reduce environmental pollution, a belt conveyor tail dust-proof sealing device is proposed as an effective way to solve the above problems. Utility Model Content
[0005] The main purpose of this application is to propose a dust-proof sealing device for the tail of a belt conveyor, aiming to solve the problem of dust at the tail of the existing belt conveyor.
[0006] To achieve the above-mentioned purpose, the present application proposes a belt conveyor tail dust sealing device, the conveyor includes a tail wheel and a belt, the tail wheel and the belt are installed on a bracket, the tail dust sealing device includes: a shell and a material guide trough, the shell and the material guide trough are both installed on the bracket, the shell is wrapped and arranged on the outside of the tail of the conveyor, the shell is used to prevent dust from spreading, the material guide trough cover is arranged above the belt, the material guide trough is used to prevent material on the belt from overflowing and preventing dust from spreading, a material inlet is provided on the material guide trough, and a sweeper is provided inside the shell near the tail wheel, and the sweeper is used to clean the material adhering to the tail wheel.
[0007] Optionally, the sweeper includes a support plate, both ends of which are fixedly mounted on the bracket, a scraper is arranged between the support plate and the tail wheel, one end of the scraper is fixedly connected to the support plate, and the other end of the scraper contacts the side of the tail wheel.
[0008] Optionally, the support plate is arranged at an angle, and a plurality of diverter plates are arranged on the support plate, and a plurality of diverter channels are formed between the plurality of diverter plates and the support plate, and the diverter channels are used to guide the material to fall into the shell.
[0009] Optionally, multiple diverter plates are symmetrically distributed along the center line of the support plate, wherein the upper ends of the two diverter plates near the middle are connected to form an inverted V-shaped structure, and the diverter plates arranged in the inverted V-shaped structure are used to prevent dust from falling onto the belt.
[0010] Optionally, the shell includes an upper dust cover and a lower dust cover, the lower end of the upper dust cover and one end facing the conveyor are both open, the upper dust cover is arranged above the tail of the conveyor, the upper end of the lower dust cover is open, and the lower dust cover is arranged below the tail of the conveyor, and the lower end of the upper dust cover and the upper end of the lower dust cover are both sealed and fixedly mounted on the bracket.
[0011] Optionally, a corner of the upper dust cover away from the conveyor is provided with an inclined surface, an inspection port is provided on the inclined surface, an inspection door is provided on the inspection port, and the inspection port is used to inspect the interior of the shell; a cleaning port is provided at the lower end of the lower dust cover, a cleaning door is provided on the cleaning port, and the cleaning port is used to discharge dust in the shell.
[0012] Optionally, the material guide trough cover is arranged above the belt, and the material guide trough is installed on the bracket through multiple support members on both sides corresponding to the belt. The end of the material guide trough close to the tail wheel is sealed and fixedly connected to the opening of the upper dust cover. Baffles are provided at the openings at both ends of the material guide trough, and the baffles are structures made of flexible materials. Guide plates are provided inside the material guide trough corresponding to both sides of the belt, and the guide plates are installed on the material guide trough, and the guide plates are in soft contact with the belt.
[0013] Optionally, the feed port is fixedly connected to the material guide trough, the lower end of the feed port extends into the material guide trough and an extension section is provided toward the middle of the belt, and the extension section of the feed port is used to guide the material to fall into the middle position of the belt.
[0014] Optionally, a dust removal pipe is connected above the material guide chute near the material inlet, and the other end of the dust removal pipe is connected to a dust collector, which is used to collect dust.
[0015] Optionally, the tail wheel is mounted on the bracket through a bearing seat, and a tensioning device is provided between the bearing seat and the end of the bracket away from the conveyor, and the tensioning device is used to pull the bearing seat to move in a direction away from the conveyor; an outwardly protruding bearing shield is provided on the upper dust cover corresponding to the bearing seat, and the bearing shield is a long strip structure along the moving direction of the bearing seat, and the bearing seat is located inside the bearing shield.
[0016] The technical solution of the present application is to set a shell and a material guide trough at the tail of the conveyor. The shell wraps the tail of the conveyor, and the material guide trough wraps the conveying section of the belt tail. This can effectively prevent the occurrence of dust at the tail of the conveyor and reduce the pollution of dust to the outside air. At the same time, the shell and the material guide trough can also separate the tail of the conveyor from the outside world, effectively avoiding the possibility of safety accidents caused by the operation of the conveyor. Therefore, this structural design can reduce the occurrence of dust and improve the safety of production and transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the external structure of the dust-proof sealing device at the tail of the belt conveyor in this application;
[0019] Figure 2 This is a schematic diagram of the internal structure of the dust-proof sealing device at the tail of the belt conveyor in this application;
[0020] Figure 3 This is one of the cross-sectional structural diagrams of the dust-proof sealing device at the tail of the belt conveyor of this application;
[0021] Figure 4 This is the second cross-sectional structural diagram of the dust-proof sealing device at the tail of the belt conveyor of the present application;
[0022] Figure 5 This is a schematic diagram of the structure of the dust collector in the dust-proof sealing device at the tail of the belt conveyor in this application;
[0023] Figure 6 This is a schematic diagram of the positional relationship and structure of the sweeper and tail wheel in the tail dust sealing device of the belt conveyor in this application.
[0024] Description of Figure Numbers:
[0025] 1. Conveyor; 110. Tail wheel; 111. Bearing seat; 120. Belt; 130. Support roller; 2. Housing; 210. Upper dust cover; 211. Bearing guard; 212. Inspection port; 220. Lower dust cover; 221. Dust removal port; 3. Bracket; 301. Support member; 4. Tensioning device; 5. Material guide chute; 501. Baffle; 502. Guide plate; 503. Material inlet; 6. Dust collector; 601. Dust removal duct; 602. Dust removal fan; 603. Discharge hopper; 7. Sweeper; 701. Support plate; 702. Scraper; 703. Diverter plate.
[0026] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0028] It should be noted that when an element is referred to as being “fixed on” or “set on” another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being “connected to” another component, it can be directly connected to the other component or indirectly connected to the other component.
[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0031] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.
[0032] Currently, belt conveyors mostly utilize the TD75 and DTⅡ design selection standards. In existing technologies, when conveying dry powder materials, increasing emphasis is placed on dust seals at the head and middle sections, while the safety and dust seals of the tail wheel and tensioning device are often overlooked. Existing belt conveyors lack dust seals at the tail section, resulting in dust problems at the tail section when conveying dry powder materials.
[0033] In view of this, the present application proposes a dust-proof sealing device for the tail of a belt conveyor, wherein the conveyor 1 includes a tail wheel 110 and a belt 120, and the tail wheel 110 and the belt 120 are installed on a bracket 3, and the tail dust-proof sealing device includes: a shell 2 and a material guide trough 5, wherein the shell 2 and the material guide trough 5 are both installed on the bracket 3, and the shell 2 is wrapped around the outside of the tail of the conveyor 1, and the shell 2 is used to prevent dust from spreading, and the material guide trough 5 is covered above the belt 120, and the material guide trough 5 is used to prevent material from overflowing from the belt 120 and to prevent dust from spreading, and a material inlet 503 is provided on the material guide trough 5, and a sweeper 7 is provided inside the shell 2 near the tail wheel 110, and the sweeper 7 is used to clean the material adhering to the tail wheel 110.
[0034] In the examples of this application, refer to Figures 1 to 5The above-mentioned belt conveyor tail dust-proof sealing device includes: a conveyor 1, a dust-proof shell 2 is set at the tail of the conveyor 1, the shell 2 wraps the tail of the conveyor 1, the conveyor 1 and the shell 2 are both installed on a bracket 3, and the bracket 3 is installed on the ground.
[0035] refer to Figure 2 The conveyor 1 includes a tail wheel 110, a belt 120 and a plurality of support rollers 130. The tail wheel 110 is mounted on the bracket 3 through two bearing seats 111. Specifically, the bearing seats 111 are mounted on the bracket 3 through bolts. The two ends of the tail wheel 110 are rotatably mounted on the corresponding bearing seats 111 through bearings. The belt 120 bypasses the tail wheel 110 and is arranged on the outside of the tail wheel 110. The tail wheel 110 and the head wheel located at the head position of the conveyor 1 respectively support the two ends of the belt 120. A plurality of support rollers 130 are equidistantly distributed in the middle of the belt 120 for supporting the middle of the belt 120 and the materials on the belt 120.
[0036] refer to Figure 1 and Figure 2 The shell 2 includes an upper dust cover 210 and a lower dust cover 220. The lower end of the upper dust cover 210 and the end facing the conveyor 1 are open, which can avoid interfering with the operation of the conveyor 1. The upper dust cover 210 is arranged above the tail of the conveyor 1, and the upper end of the lower dust cover 220 is open. The lower dust cover 220 is arranged below the tail of the conveyor 1. The lower end of the upper dust cover 210 and the upper end of the lower dust cover 220 are both sealed and fixed on the bracket 3, so that the shell 2 can prevent the dust at the tail of the conveyor 1 from spreading.
[0037] refer to Figure 2 A tensioning device 4 is provided between the bearing seat 111 and the end of the bracket 3 away from the conveyor 1. The tensioning device 4 can specifically be a spiral tensioning device (existing technology). The tensioning device 4 can pull the tail wheel 110 toward the end away from the head of the conveyor 1 through the bearing seat 111, thereby tensioning the belt 120. It should be noted that the bolt hole on the bracket 3 for connecting with the bearing seat 111 is a long strip groove structure along the moving direction of the bearing seat 111, so that the bearing seat 111 can move under the action of the tensioning device 4.
[0038] refer to Figure 1 and Figure 2 , outwardly protruding bearing shields 211 are provided on the upper dust cover 210 corresponding to the two bearing seats 111. The bearing shields 211 are long strip structures along the moving direction of the bearing seats 111. The two bearing seats 111 are both located in the corresponding bearing shields 211. The setting of the long strip structure bearing shields 211 can protect the bearing seats 111 and other structures, and at the same time will not interfere with the movement of the bearing seats 111.
[0039] refer to Figure 1A corner of the upper dust cover 210 away from the conveyor 1 is set as an inclined surface, and an inspection port 212 is opened on the inclined surface. An inspection door is set on the inspection port 212 to facilitate the user to open the inspection door and observe the working conditions of the internal components of the shell 1 through the inspection port 212.
[0040] refer to Figure 1 A dust cleaning port 221 is provided at the lower end of the lower dust cover 220 , and a dust cleaning door is provided on the dust cleaning port 221 , so that the dust in the shell 2 can be cleaned through the dust cleaning port by opening the dust cleaning door conveniently.
[0041] refer to Figure 2 and Figure 4 A material guide trough 5 is also provided at the tail of the conveyor 1. The cross-section of the material guide trough 5 is an inverted U-shaped structure. The material guide trough 5 is covered above the belt 120. The material guide trough 5 is installed on the bracket 3 on both sides of the corresponding belt 120 through a plurality of linearly arranged support members 301. The end of the material guide trough 5 close to the tail wheel 110 is sealed and fixedly connected to the opening of the upper dust cover 220 by screws. Baffles 501 are provided at the openings of the end of the material guide trough 5 close to the tail wheel 110 and the end away from the tail wheel 110. The baffles 501 are made of flexible materials so that the baffles 501 can be automatically pushed open when the material passes through. The setting of the material guide trough 5 can prevent the dust above the belt 120 from flying and spreading.
[0042] refer to Figure 3 and Figure 4 Guide plates 502 are respectively provided on both sides of the guide trough 5 corresponding to the belt 120. The guide plates 502 are installed on the guide trough 5 by screws. The guide plates 502 are in soft contact with the belt 120. The guide plates 502 can prevent the material on the belt 120 from falling from both sides, and at the same time enhance the sealing between the guide trough 5 and the belt, and prevent dust from spreading outward from the gap between the guide trough 5 and the belt 120.
[0043] refer to Figure 2 and Figure 3 A feed port 503 is provided above the guide trough 5, and the feed port 503 is fixedly connected to the guide trough 5. The lower end of the feed port 503 extends into the guide trough 5 and extends toward the middle of the belt 120, which can guide the material to fall in the middle position of the belt, reducing material overflow and dust.
[0044] refer to Figure 2 and Figure 5A dust removal pipe 601 is also connected to the top of the material guide chute 5 near the material inlet 503. The other end of the dust removal pipe 601 is connected to the dust collector 6. A dust removal fan 602 is provided inside the dust collector 6, which is used to collect the dust flying in the material guide chute 5 into the dust collector 6 through the dust removal pipe 601. The lower end of the dust collector 6 is connected to a dust discharge hopper 603, which discharges the dust collected in the dust collector 6 to a designated container or location through the dust discharge hopper 603, thereby further reducing the emission of dust and recycling the flying dust.
[0045] refer to Figure 2 and Figure 6 A sweeper 7 is provided in the middle of the belt 120 near the tail wheel 110. Both ends of the sweeper 7 are fixedly mounted on the bracket 3 by screws. The sweeper 7 includes an inclined support plate 701. Both ends of the support plate 701 are fixedly mounted on the bracket 3 by screws. A scraper 702 is provided between the support plate 701 and the tail wheel 110. One end of the scraper 702 is fixedly connected to the support plate 701, and the other end of the scraper 702 contacts the side of the tail wheel 110, so that when the tail wheel rotates, the dust adhering to the side of the tail wheel can be removed by the scraper 702. For scraping, a plurality of diverter plates 703 of different lengths are provided on the inclined surface of the support plate 701. The plurality of diverter plates 703 are symmetrically distributed along the center line of the support plate 701, and the plurality of diverter plates 703 on the same side are parallel to each other. A plurality of diverter channels are formed between the plurality of diverter plates 703 and the support plate 701, so that the dust scraped off the tail wheel can fall into the lower dust cover 220 along the diverter channels, and the upper ends of the two diverter plates 703 near the middle are fixedly connected to form an inverted V-shaped structure, which can prevent dust from falling onto the belt 120.
[0046] The technical solution of the present application is to set a shell and a material guide trough at the tail of the conveyor. The shell wraps the tail of the conveyor, and the material guide trough wraps the conveying section of the belt tail. This can effectively prevent the occurrence of dust at the tail of the conveyor and reduce the pollution of dust to the outside air. At the same time, the shell and the material guide trough can also separate the tail of the conveyor from the outside world, effectively avoiding the possibility of safety accidents caused by the operation of the conveyor. Therefore, this structural design can reduce the occurrence of dust and improve the safety of production and transportation.
[0047] The above description is merely an optional embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made using the contents of the present application specification and drawings under the inventive concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.
Claims
1. A dustproof sealing device for the tail of a belt conveyor, wherein the conveyor comprises a tail wheel and a belt, wherein the tail wheel and the belt are mounted on a bracket, wherein: The tail dustproof sealing device includes: a shell and a material guide trough, both of which are installed on the bracket, and the shell is wrapped around the outside of the tail of the conveyor. The shell is used to prevent dust from spreading, and the material guide trough cover is set above the belt. The material guide trough is used to prevent material from overflowing from the belt and prevent dust from spreading. A material inlet is set on the material guide trough, and a sweeper is set inside the shell near the tail wheel. The sweeper is used to clean the material adhering to the tail wheel.
2. The belt conveyor tail dust sealing device according to claim 1, characterized in that: The sweeper includes a support plate, both ends of which are fixedly mounted on the bracket, a scraper is arranged between the support plate and the tail wheel, one end of the scraper is fixedly connected to the support plate, and the other end of the scraper contacts the side of the tail wheel.
3. The belt conveyor tail dust sealing device according to claim 2, characterized in that: The support plate is arranged obliquely, and a plurality of diverter plates are arranged on the support plate. A plurality of diverter channels are formed between the plurality of diverter plates and the support plate, and the diverter channels are used to guide the material to fall into the shell.
4. The belt conveyor tail dust sealing device according to claim 3, characterized in that: The plurality of diverter plates are symmetrically distributed along the center line of the support plate, wherein the upper ends of the two diverter plates near the middle are connected to form an inverted V-shaped structure, and the diverter plates arranged in the inverted V-shaped structure are used to prevent dust from falling onto the belt.
5. The belt conveyor tail dust sealing device according to claim 1, characterized in that: The shell includes an upper dust cover and a lower dust cover. The lower end of the upper dust cover and one end facing the conveyor are both open. The upper dust cover is arranged above the tail of the conveyor. The upper end of the lower dust cover is open. The lower dust cover is arranged below the tail of the conveyor. The lower end of the upper dust cover and the upper end of the lower dust cover are both sealed and fixedly mounted on the bracket.
6. The belt conveyor tail dust sealing device according to claim 5, characterized in that: A corner of the upper dust cover away from the conveyor is provided with an inclined surface, an inspection port is provided on the inclined surface, an inspection door is provided on the inspection port, and the inspection port is used to inspect the interior of the shell; a cleaning port is provided at the lower end of the lower dust cover, a cleaning door is provided on the cleaning port, and the cleaning port is used to discharge dust in the shell.
7. The belt conveyor tail dust sealing device according to claim 5, characterized in that: The material guide trough cover is arranged above the belt, and the material guide trough is installed on the bracket through multiple supporting members on both sides corresponding to the belt. The end of the material guide trough close to the tail wheel is sealed and fixedly connected to the opening of the upper dust cover. Baffles are provided at the openings at both ends of the material guide trough, and the baffles are structures made of flexible materials. Guide plates are provided inside the material guide trough corresponding to both sides of the belt, and the guide plates are installed on the material guide trough, and the guide plates are in soft contact with the belt.
8. The belt conveyor tail dust sealing device according to claim 7, characterized in that: The feed port is fixedly connected to the material guide trough, the lower end of the feed port extends into the interior of the material guide trough and an extension section is provided toward the middle of the belt, and the extension section of the feed port is used to guide the material to fall into the middle position of the belt.
9. The belt conveyor tail dust sealing device according to claim 8, characterized in that: A dust removal pipe is connected above the material guide chute near the material inlet, and the other end of the dust removal pipe is connected to a dust collector, which is used to collect dust.
10. The belt conveyor tail dust sealing device according to claim 5, characterized in that: The tail wheel is mounted on the bracket through a bearing seat, and a tensioning device is provided between the bearing seat and the end of the bracket away from the conveyor, and the tensioning device is used to pull the bearing seat to move in a direction away from the conveyor; an outwardly protruding bearing shield is provided on the upper dust cover corresponding to the bearing seat, and the bearing shield is a long strip structure along the moving direction of the bearing seat, and the bearing seat is located inside the bearing shield.