CN217806768U - Stone powder conveying device - Google Patents

Abstract

The utility model relates to the technical field of stone powder production, in particular to a stone powder conveying device, which includes a frame and a conveyor belt connected to the frame. The frame includes a horizontal frame and an inclined frame arranged in sequence. A dust-proof part is connected to the frame; the dust-proof part includes a dust-proof cover and a dust-proof pipe connected to the dust-proof cover; a funnel is connected to the top of the end of the dust-proof cover away from the inclined frame. Through the technical solution of the utility model, the problem that the stone powder is easy to generate dust and float into the air during the process of conveying the stone powder can be solved, thereby polluting the environment.

Description

A stone powder conveying device

technical field

The utility model relates to the technical field of stone powder production, in particular to a stone powder conveying device.

Background technique

Stone powder is a general term for stone powder. There are many types of stone. According to the mineral composition, there are many types of active powder, not necessarily calcium carbonate. Calcium carbonate is limestone, which is just a kind of stone powder. Stone powder and CNOOC talcum powder are used to make putty. There is also quartz powder, which is used to make glass. There are also many rocks with mineral components, which can be ground into powder for different processes and purposes.

After the stone is crushed and ground into stone powder, it needs to be transported to the storage bin for storage for subsequent use or sale, and the conveyor belt is often used in the stone powder transportation process. The conveyor belt is an ideal efficient continuous transportation Equipment, especially suitable for continuous transportation of powdery substances such as stone powder. When the existing conveyor belt is used to transport the stone powder, the stone powder is easy to generate dust and fly into the air, especially when the stone powder falls from the crushing and grinding device onto the conveyor belt, a large amount of stone powder will fly into the air, which is not only easy It will cause a lot of waste of stone powder, and will seriously pollute the environment. The staff work in this environment for a long time, and it is easy to cause disease after inhaling the dust, which will affect the health of the staff.

Utility model content

The utility model provides a stone powder conveying device, which can solve the problem that the stone powder is easy to generate dust and float into the air during the process of conveying the stone powder, thereby polluting the environment.

This application provides the following technical solutions:

A stone powder conveying device, including a frame and a conveyor belt connected to the frame, the frame includes a horizontal frame and an inclined frame arranged in sequence, and a dustproof part is connected to the horizontal frame; The dust-proof part includes a dust-proof cover and a dust-proof pipe connected to the dust-proof cover; a funnel is connected to the top of the end of the dust-proof cover away from the inclined frame.

The beneficial effects of this program are:

1. Prevent the dust generated by the stone powder from floating into the air and pollute the environment: when the stone powder conveying device of the utility model transports the stone powder, when the dust generated by the stone powder is scattered, the dust can be blocked by the dust cover and the dust pipe, thereby preventing the dust Floating into the air, polluting the environment. By setting the dust-proof pipe, the fugitive dust can float along the dust-proof pipe to the device or place for handling the dust, which can prevent a large amount of dust from accumulating on the dust-proof cover, and then prevent the dust from accumulating too much on the dust-proof cover and falling on the machine. on the rack or other components, causing damage to the rack or other components.

2. It is more convenient to transport the stone powder to the conveyor belt: the technical solution of the utility model connects a funnel at the top of the end of the dust cover away from the inclined frame. After the stone is crushed and ground into stone powder, the stone powder is discharged through the funnel It is very convenient to transport to the conveyor belt. In addition, because the opening at the lower end of the funnel is relatively small, the amount of stone powder falling on the conveyor belt can also be controlled to prevent a large amount of stone powder falling on the conveyor belt at one time and causing damage to the conveyor belt.

3. The stone powder conveying device of the utility model blocks the dust through the dust cover and the dust pipe or makes the dust float into the device or place for processing the dust, so that the amount of dust in the environment can be reduced, and the staff will not inhale a large amount of dust. Dust, thereby preventing physical injury to staff.

Further, the frame is connected with a set of rollers for supporting the conveyor belt.

With the above technical solution, by connecting the roller set used to support the conveyor belt on the frame, the roller set can support the conveyor belt when conveying stone powder, preventing the conveyor belt from being damaged when a large amount of stone powder falls on the conveyor belt , so that the transportation of stone powder can be carried out more smoothly, and the transportation efficiency can be increased.

Further, the roller set includes two symmetrically arranged inclined rollers and a horizontal roller located in the middle of the two inclined rollers, and the inclined rollers on both sides and the middle horizontal roller form a downwardly concave arc.

Using the above technical solution, by setting the roller set as two symmetrical inclined rollers and a horizontal roller located between the two inclined rollers, and the inclined rollers on both sides and the middle horizontal roller form a downward concave Arc shape, when the conveyor belt transports stone powder, the conveyor belt will also form a concave shape with the edges on both sides higher than the middle part under the support of the inclined roller and the horizontal roller, so that the stone powder can always be in the center of the conveyor belt to prevent the stone powder Under the high-speed transmission of the conveyor belt, it flies out from both sides of the conveyor belt.

Further, the dust cover includes a hard top plate and a hard side plate connected to the side of the hard top plate, the dust-proof pipe and the funnel are connected to the hard top plate; the lower part of the hard side plate is fixedly connected with a soft quality belt.

By adopting the above technical solution, by setting the dust cover as a hard top plate and connecting hard side plates to the side of the hard top plate, the dust can be better blocked and the dust can be prevented from being scattered into the air. By fixedly connecting the soft belt at the lower part of the hard side plate, it can prevent the hard side plate from directly contacting the conveyor belt, scratching or damaging the conveyor belt. The soft belt is relatively soft. When the conveyor belt touches the soft belt during transmission, the conveyor belt will not be scratched or damaged, thereby prolonging the service life of the conveyor belt.

Further, the end of the dust-proof pipe close to the dust-proof cover is arc-shaped open to both sides.

With the above technical solution, since the funnel is connected to the dust cover, when the stone powder falls from the funnel onto the conveyor belt, it is the time when the stone powder flies into the air with the largest amount, and by putting the dust pipe close to one end of the dust cover It is set as an arc that opens to both sides, which can make the dust-proof tube have a larger adsorption area and better prevent dust from flying away.

Further, a dust shield is provided at one end of the inclined frame close to the horizontal frame.

By adopting the above technical scheme, by installing a dust cover at the end of the inclined frame close to the horizontal frame, when the stone powder is transported out from the dustproof part, the dust cover can further prevent the dust from floating into the air and pollute the environment.

Further, a connecting frame is provided at one end of the horizontal frame close to the inclined frame, and a roller is connected to each of the two ends of the connecting frame.

With the above technical solution, by connecting the connecting frame at one end of the horizontal frame close to the inclined frame, a roller is connected to each end of the connecting frame, and the roller can resist the edge of the conveyor belt, thereby preventing the stone powder from being transported on the conveyor belt. The edges on both sides of the conveyor belt are excessively rolled inward, which affects the transportation of stone powder.

Further, support rollers are connected to the bottoms of the horizontal frame and the inclined frame.

By adopting the above technical scheme, the conveyor belt can be supported by connecting supporting rollers at the bottom of the horizontal frame and the inclined frame.

Further, horizontal support rods are connected between the two side walls of the horizontal frame and the inclined frame, and connecting rods for connecting the roller sets are connected to the horizontal support rods.

With the above technical solution, the connection of the roller sets can be realized by connecting the transverse support rods between the two side walls of the transverse frame and the inclined frame, and connecting the connecting rods for connecting the roller sets on the transverse support rods , and the transverse support rod can increase the overall strength of the transverse rack and the inclined rack.

Further, a reinforcing rod is connected between the transverse support rods.

By adopting the above technical solution, the strength of the frame can be made higher and the service life is longer.

Description of drawings

Fig. 1 is a front view of Embodiment 1 of a stone powder conveying device of the present invention;

Fig. 2 is a sectional view along A-A of Fig. 1 (conveyor belt is not shown);

Fig. 3 is a left view of the connecting frame and the roller in Embodiment 1 of a stone powder conveying device of the present invention;

Fig. 4 is a front view of Embodiment 2 of a stone powder conveying device of the present invention.

Detailed ways

The following is further described in detail through specific implementation methods:

The marks in the accompanying drawings include: frame 1, horizontal frame 101, oblique frame 102, dustproof part 2, dustproof cover 201, fixed bracket 2011, dustproof pipe 202, funnel 3, roller set 4, Inclined roller 401, horizontal roller 402, rubber 5, dust cover 6, connecting frame 7, roller 8, support roller 9, transverse support rod 10, reinforcing rod 11, connecting strip 12, connecting rod 13, mounting ear 14 , screw rod 15, conveyor belt 16.

Embodiment one

As shown in Figure 1, Figure 2 and Figure 3, a stone powder conveying device includes a frame 1 and a conveyor belt 16 connected to the frame 1, and the frame 1 includes a horizontal frame 101 and an oblique frame arranged in sequence 102, the end of the transverse frame 101 away from the inclined frame 102 is provided with a driving roller (not shown in the figure), the driving roller is connected with a motor (not shown in the figure), and the inclined frame 102 is away from the transverse machine One end of the frame 101 is provided with a driven roller (not shown in the figure), and the conveyor belt 16 is connected between the driving roller and the driven roller. The side walls on both sides of the horizontal frame 101 are welded with a fixed bracket 2011, and one end of the fixed bracket 2011 away from the horizontal frame 101 is fixedly connected with a dustproof part 2, and the dustproof part 2 includes a dustproof cover 201 and is connected to the dustproof cover 201. The dust-proof pipe 202 of the fixed bracket 2011 is welded on the side wall of the dust-proof cover 201 away from the end of the horizontal frame 101. The dust-proof cover 201 includes a hard top plate and a hard side integrally formed or welded to the side of the hard top plate plate, the dust-proof pipe 202 is connected to the top of the hard top plate, and the lower part of the hard side plate is fixedly connected with a soft belt by screws, which is specifically the rubber 5 in this embodiment. Both sides; the hard top plate of the dust cover 201 away from the end of the inclined frame 102 is connected with a funnel 3, the top of the dust cover 201 is provided with a mouth extending from the bottom end of the funnel 3, and the end of the funnel 3 away from the dust cover 201 is open Located below the machine for crushing and grinding stones; the end of the dust-proof pipe 202 close to the dust-proof cover 201 is an arc opened to both sides, so that the dust-proof pipe 202 has a larger area to block the dust; the horizontal frame 101 is close to the inclined A connecting frame 7 is welded to one end of the frame 102, two supporting blocks are welded on the connecting frame 7, two mounting ears 14 are welded on the bottom of the two supporting blocks, and the ends of the two mounting ears 14 away from the supporting blocks are provided with Connecting hole, screw rod 15 is pierced in the connecting hole, and both ends of screw rod 15 are provided with threads, and the screw rod is fixed on the mounting ear 14 by matching nuts, and the middle part of screw rod 15 is rotated and connected with roller 8. Respectively against both sides of the conveyor belt 16; a set of roller sets 4 is correspondingly provided at the bottom of the roller 8 to prevent the conveyor belt 16 from being excessively squeezed downward by the roller 8. The horizontal frame 101 and the inclined frame 102 are all connected with a roller set 4 for supporting the conveyor belt 16, and the roller set 4 includes two symmetrically arranged inclined roller wheels 401 and a transverse roller located in the middle of the two inclined roller wheels 401. The rollers 402, the inclined rollers 401 on both sides and the horizontal rollers 402 in the middle form a downwardly concave arc as shown in Figure 2. When the stone powder falls on the conveyor belt 16, the conveyor belt 16 under the action of gravity of the stone powder And under the support of the inclined roller wheel 401 and the horizontal roller wheel 402, a concave arc shape is formed in the middle part downwards and both sides are upward; the horizontal support rod 10 is welded in the middle of the lateral frame 101 and the oblique frame 102 sidewalls, and the horizontal Two connecting rods 13 are also welded on the support rod 10, and a roller bar is welded in the middle of the two connecting rods 13, and the horizontal roller 402 is connected by the rotation of the roller bar; Symmetrical connecting strips 12 are also welded on the top, which are specifically connected to the lateral frame 101 and the side walls of the oblique frame 102 at the two ends of the lateral support rod 10, so that the connecting strip 12 and the connecting rod 13 are on the same horizontal straight line, connected An oblique roller bar is welded between one end of the bar 12 away from the horizontal frame 101 and the oblique frame 102 and the connecting rod 13, and the oblique roller rod 401 is connected by the rotation of the oblique roller rod; the bottom of the lateral support bar 10 A reinforcing rod 11 is also welded. The bottoms of both side walls of the horizontal frame 101 and the oblique frame 102 are also symmetrically welded with mounting strips, and the ends of the two mounting strips away from the horizontal frame 101 and the oblique frame 102 are welded with roller rods, which are rotated by the roller rods. Connect with supporting roller 9, when conveying stone powder, the conveyer belt 16 of frame 1 bottom is driven from supporting roller 9 tops.

The specific implementation process is as follows:

After the stone is crushed and ground into stone powder in the crushing and grinding machine, it falls on the conveyor belt 16 through the funnel 3. When the stone powder just falls on the conveyor belt 16, a large amount of flying dust will be generated and scattered in the air. At the same time, under the blocking of the dust cover 201 and the dust pipe 202, it can well prevent the dust from floating into the air. And when stone powder fell on the conveyer belt 16, conveyer belt 16 under the gravitational effect of stone powder and the supporting action of roller group 4 are upward arc in the middle of stroke, and then make stone powder carry on in the middle of conveyer belt 16 all the time. Convey, and then prevent stone powder from falling out of the conveyor belt 16 from the edge of the conveyor belt 16; Scratch or damage conveyer belt 16 during belt 16 transmission, now rubber 5 gives a downward pressure to conveyer belt 16 both sides edges, can also prevent conveyer belt 16 from overwinding under the gravitational effect of stone powder to a certain extent. After the stone powder is delivered to the outside of the dustproof cover 201, the rollers 8 can still give downward pressure to the edges on both sides of the conveyor belt 16, thereby preventing the conveyor belt 16 from being overwound. When the conveyor belt 16 is driven, the roller set 4 will rotate along with the transmission of the conveyor belt 16 , thereby reducing friction with the conveyor belt 16 and prolonging the service life of the conveyor belt 16 . The stone powder is transferred to the inclined frame 102 through the horizontal frame 101 on the conveyor belt 16, and then transferred to the storage bin or other storage containers. After the stone powder transmission was completed, the conveyor belt 16 was driven back from the bottom of the horizontal frame 101 and the inclined frame 102, so as to realize circulation. During the return process of the conveyor belt 16, the support rollers 9 at the bottom of the horizontal frame 101 and the inclined frame 102 can support the conveyor belt 16 to prevent the conveyor belt 16 from drooping downwards excessively.

Embodiment two

As shown in Figure 4, the difference between this embodiment and Embodiment 1 is that in this embodiment, two fixing bars are welded on the side walls on both sides of the end of the inclined frame 102 close to the horizontal frame 101, and the fixing bars are far away from the inclined frame. One end of the frame 102 is connected with a dust shield 6 by screws, and when the stone powder is transported out from the dust-proof part 2, the dust shield 6 can further prevent dust from flying into the air and pollute the environment.

The above is only the embodiment of the utility model, and the utility model is not limited to the field involved in this implementation case, and the common knowledge such as the specific structure and characteristics known in the scheme is not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the utility model, some deformations and improvements can also be made, and these should also be regarded as the protection scope of the utility model, and these will not affect the utility model. Effects of novel implementations and utility of patents. The scope of protection required by this application shall be based on the content of the claims, and the specific implementation methods and other records in the specification may be used to interpret the content of the claims.

Claims (9)

1. The utility model provides a mountain flour conveyor, includes the frame and connects the conveyer belt in the frame, its characterized in that: the frame comprises a transverse frame and an oblique frame which are arranged in sequence, and the transverse frame is connected with a dustproof part; the dustproof part comprises a dustproof cover and a dustproof pipe communicated with the dustproof cover; the top of one end of the dust cover, which is far away from the inclined rack, is communicated with a funnel; the dustproof cover comprises a hard top plate and a hard side plate connected to the side part of the hard top plate, and the dustproof pipe and the funnel are connected to the hard top plate; the lower part of the hard side plate is fixedly connected with a soft belt, and the lower end of the soft belt is abutted against two sides of the conveying belt.

2. A stone dust conveying apparatus according to claim 1, wherein: the frame is connected with a roller set for supporting the conveying belt.

3. A stone dust conveying apparatus according to claim 2, wherein: the roller set comprises two inclined rollers which are symmetrically arranged and a transverse roller which is positioned between the two inclined rollers, and the inclined rollers on the two sides and the transverse roller in the middle form a downward concave arc.

4. A stone dust conveying apparatus according to claim 3, wherein: one end of the dustproof pipe close to the dustproof cover is in an arc shape which is opened towards two sides.

5. A stone dust conveying apparatus according to claim 4, wherein: and a dust hood is arranged at one end of the oblique rack close to the transverse rack.

6. A stone dust conveying apparatus according to claim 5, wherein: the transverse frame is provided with a connecting frame at one end close to the oblique frame, and two rollers are connected to two ends of the connecting frame respectively.

7. A stone dust conveying apparatus according to claim 6, wherein: and the bottoms of the transverse frame and the inclined frame are both connected with supporting rollers.

8. A stone dust conveying apparatus according to claim 7, wherein: and transverse supporting rods are connected between the two side walls of the transverse frame and the two side walls of the oblique frame, and connecting rods used for connecting the roller groups are connected on the transverse supporting rods.

9. A stone dust conveying apparatus according to claim 8, wherein: the middle of the transverse supporting rod is connected with a reinforcing rod.

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