Negative-pressure material suction device for feeding refractory material

Abstract

The utility model provides a negative pressure material suction device for feeding refractory materials, which comprises a vacuum hopper, a vacuum pump is arranged on the vacuum hopper, one side of the vacuum hopper is communicated with a material suction pipe, the other side of the vacuum hopper is communicated with a discharge pipe, and one end of the discharge pipe is connected with a material suction barrel through a connecting flange. The first clamping plate, the fixing plate, the screw rod and the second clamping plate are matched for use, so that the discharge pipe is conveniently fixed, refractory brick raw materials are ensured to enter treatment equipment through the discharge pipe, a worker inserts the discharge pipe into a feed hopper of the treatment equipment during operation, and the work efficiency is improved. The first clamping plate and the second clamping plate are clamped between the walls of the feeding hopper, then the screw rod is manually rotated and drives the second clamping plate to move, so that the second clamping plate and the first clamping plate clamp the walls of the feeding hopper, the discharging pipe is fixed, and the mode is easy to operate and facilitates normal feeding of refractory materials.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory material feeding, in particular to a negative pressure material suction device for refractory material feeding. Background Art

[0002] Refractory materials are widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields. Refractory materials need to be fed during production and processing. The suction machine currently used is composed of a vacuum pump, a suction pipe and a discharge pipe. The vacuum pump generates negative pressure to suck the material at one end of the suction pipe into the vacuum pump and then discharges it from the discharge pipe to realize the suction process.

[0003] After extensive searching, it is found that in the prior art, such as the publication number CN218857436U, an automatic negative pressure suction device includes a vacuum hopper and an inner barrel body, a vacuum pump is provided on the vacuum hopper, a suction pipe is connected to one side of the vacuum hopper, a discharge pipe is connected to one side of the bottom of the vacuum hopper, the inner barrel body is installed on one end of the suction pipe, an outer barrel body is sleeved on the outer side of the inner barrel body, through holes are opened on the outer barrel body and the inner barrel body at equal distances, a ring is fixed at the port of the outer barrel body, and a worm gear is fixed on the outer wall of the ring. The utility model adds an inner barrel body and an outer barrel body to form a vacuum pump. The through holes can be adjusted to suit different sizes of plastic particles for suction, which increases the convenience of use. At the same time, it can play a filtering role in the suction process, reduce the mixing of unqualified plastic particles, improve the purity of plastic particles, improve the quality of plastic product processing, reduce the use of filtering equipment, reduce cost investment, and reduce the labor intensity of staff. Although this method can filter and adsorb unqualified raw materials, the raw material particles are prone to blockage of the filter holes during the adsorption process, so further improvement is needed.

[0004] Therefore, it is necessary to provide a negative pressure suction device for refractory material feeding to solve the above technical problems. Utility Model Content

[0005] The utility model provides a negative pressure material suction device for refractory material feeding, which solves the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a negative pressure suction device for feeding refractory materials, including a vacuum hopper, a vacuum pump is provided on the vacuum hopper, a suction pipe is connected to one side of the vacuum hopper, and a discharge pipe is connected to the other side of the vacuum hopper, one end of the discharge pipe is connected to a suction barrel through a connecting flange, a filter hole is penetrated on the outer surface of the suction barrel, a chassis is provided at one end of the suction barrel, a drive motor is installed inside the chassis, a main shaft is provided at the output end of the drive motor, one end of the main shaft extends to the inside of the suction barrel, a cleaning rod is provided on the surface of the main shaft through a connecting rod, a wire brush is provided on the surface of the cleaning rod, and the wire brush is in contact with the inner wall of the suction barrel.

[0007] Preferably, a discharge pipe is provided at one end of the discharge pipe, a first clamp is installed at the contact point between the discharge pipe and the discharge pipe, a fixed plate is provided below the surface of the discharge pipe, a screw is spirally penetrated through the surface of the fixed plate, a rotating rod is provided at one end of the screw, and a second clamp is movably installed at the other end of the screw.

[0008] Preferably, a plurality of filter holes are provided, and the plurality of filter holes are equidistantly arranged around the side surface of the suction cylinder.

[0009] Preferably, a push rod is installed on the outer surface of the vacuum hopper, and anti-slip convex particles are provided on the outer surface of the push rod.

[0010] Preferably, a universal wheel is provided at the bottom end of the base, and a plurality of universal wheels are provided, and the plurality of universal wheels are installed at four corners of the bottom end of the base at equal distances.

[0011] Preferably, an inspection cover is spirally mounted on the top surface of the vacuum hopper.

[0012] Preferably, a controller is installed on the outer surface of the vacuum hopper.

[0013] Compared with the related art, the negative pressure suction device for refractory material feeding provided by the utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the negative pressure suction device for refractory material feeding is convenient for screening refractory material feeding by setting a suction cylinder, filter holes, chassis, spindle, cleaning rod and wire brush for coordinated use, so as to avoid clogging of the filter holes by the refractory raw materials. During operation, the staff puts the suction cylinder into the refractory raw materials, puts the discharge pipe into the feed hopper of the processing equipment, and then starts the vacuum pump to drive the suction cylinder to adsorb the refractory material. Then the refractory material enters the processing equipment through the discharge pipe and the discharge pipe. While the negative pressure suction is in progress, the driving motor is started to drive the driving motor to drive the spindle to rotate, and then the spindle drives the cleaning rod to rotate through the connecting rod, and then the steel wire brush on the surface of the cleaning rod is driven to rotate. The wire brush cleans the inner wall of the suction barrel, thereby cleaning out the refractory raw materials blocked in the filter holes. This method is simple to operate and ensures the normal feeding of the refractory raw materials. By setting the first clamping plate, the fixed plate, the screw, and the second clamping plate for coordinated use, it is convenient to fix the discharge pipe, thereby ensuring that the refractory brick raw materials enter the processing equipment through the discharge pipe. During operation, the staff inserts the discharge pipe into the feed hopper of the processing equipment, and then clamps the first clamping plate and the second clamping plate between the walls of the feed hopper, and then manually rotates the screw, and then the screw drives the second clamping plate to move, so that the second clamping plate and the first clamping plate clamp the wall of the feed hopper, thereby fixing the discharge pipe. This method is simple to operate and convenient for the normal feeding of refractory materials.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a negative pressure suction device for refractory material feeding provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of a negative pressure suction device for refractory material feeding provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of a negative pressure suction device for refractory material feeding provided by the utility model;

[0019] Figure 4 The utility model provides a schematic structural diagram of a negative pressure suction device for refractory material feeding.

[0020] Numbers in the figure:

[0021] 1. Base; 2. Vacuum hopper; 3. Controller; 4. Push rod; 5. Inspection cover; 6. Discharge pipe; 7. Discharge pipe; 8. Universal wheel; 9. Suction pipe; 10. Suction cylinder; 11. Connecting flange; 12. Filter hole; 13. Chassis; 14. First clamping plate; 15. Second clamping plate; 16. Screw; 17. Fixed plate; 18. Wire brush; 19. Cleaning rod; 20. Spindle; 21. Drive motor. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] First embodiment

[0024] Please refer to Figure 1-4 A negative pressure suction device for refractory material feeding comprises a vacuum hopper 2, on which a vacuum pump is provided, one side of the vacuum hopper 2 is connected with a suction pipe 9, and the other side of the vacuum hopper 2 is connected with a discharge pipe 6, one end of the discharge pipe 6 is connected with a suction barrel 10 through a connecting flange 11, and a filter hole 12 is penetrated through the outer surface of the suction barrel 10, one end of the suction barrel 10 is provided with a chassis 13, a driving motor 21 is installed inside the chassis 13, a main shaft 20 is provided at the output end of the driving motor 21, one end of the main shaft 20 extends to the inside of the suction barrel 10, a cleaning rod 19 is provided on the surface of the main shaft 20 through a connecting rod, a wire brush 18 is provided on the surface of the cleaning rod 19, and the wire brush 18 contacts the inner wall of the suction barrel 10.

[0025] By setting up the suction cylinder 10, the filter hole 12, the chassis 13, the main shaft 20, the cleaning rod 19 and the wire brush 18 for coordinated use, it is convenient to screen the refractory material while avoiding the clogging of the filter hole 12 by the refractory raw materials. During operation, the staff puts the suction cylinder 10 into the refractory raw material, puts the discharge pipe 7 into the feed hopper of the processing equipment, and then starts the vacuum pump to drive the suction cylinder 10 to adsorb the refractory material. Then the refractory material enters the processing equipment through the discharge pipe 6 and the discharge pipe 7. While the negative pressure suction is in progress, the drive motor 21 is started to drive the main shaft 20 to rotate. Then the main shaft 20 drives the cleaning rod 19 to rotate through the connecting rod. Then the wire brush 18 on the surface of the cleaning rod 19 cleans the inner wall of the suction cylinder 10, thereby cleaning the refractory raw material blocked in the filter hole 12. This method is simple to operate and ensures the normal feeding of the refractory raw material.

[0026] The working principle of a negative pressure suction device for refractory material feeding provided by the utility model is as follows:

[0027] This type of negative pressure suction device for refractory material feeding, during operation, the staff puts the suction cylinder 10 into the refractory raw material, puts the discharge pipe 7 into the feed hopper of the processing equipment, and then starts the vacuum pump, thereby driving the suction cylinder 10 to adsorb the refractory material, and then the refractory material enters the processing equipment through the discharge pipe 6 and the discharge pipe 7. While the negative pressure suction is in progress, the drive motor 21 is started, so that the drive motor 21 drives the main shaft 20 to rotate, and then the main shaft 20 drives the cleaning rod 19 to rotate through the connecting rod, and then the wire brush 18 on the surface of the cleaning rod 19 cleans the inner wall of the suction cylinder 10, thereby cleaning the refractory raw material blocked in the filter hole 12. This method is simple to operate. , ensuring the normal feeding of refractory raw materials, by setting the first clamping plate 14, the fixed plate 17, the screw 16, and the second clamping plate 15 for coordinated use, it is convenient to fix the discharge pipe 6, thereby ensuring that the refractory brick raw materials enter the processing equipment through the discharge pipe 7, so that during operation, the staff inserts the discharge pipe 7 into the feed hopper of the processing equipment, and then clamps the first clamping plate 14 and the second clamping plate 15 between the feed hopper wall, and then manually rotates the screw 16, and then the screw 16 drives the second clamping plate 15 to move, so that the second clamping plate 15 and the first clamping plate 14 clamp the feed hopper wall, thereby fixing the discharge pipe 6. This method is simple to operate and convenient for normal feeding of refractory materials.

[0028] Compared with the related art, the negative pressure suction device for refractory material feeding provided by the utility model has the following beneficial effects:

[0029] By setting up the coordinated use of the suction cylinder 10, the filter hole 12, the chassis 13, the main shaft 20, the cleaning rod 19 and the wire brush 18, it is convenient to screen the refractory materials while avoiding the clogging of the filter hole 12 by the refractory raw materials. During operation, the staff puts the suction cylinder 10 into the refractory raw materials, puts the discharge pipe 7 into the feed hopper of the processing equipment, and then starts the vacuum pump to drive the suction cylinder 10 to adsorb the refractory materials. Then the refractory materials enter the processing equipment through the discharge pipe 6 and the discharge pipe 7. While the negative pressure suction is being performed, the drive motor 21 is started, so that the drive motor 21 drives the main shaft 20 to rotate, and then the main shaft 20 drives the cleaning rod 19 to rotate through the connecting rod, and then the wire brush 18 on the surface of the cleaning rod 19 is used to brush the inner wall of the suction cylinder 10. Cleaning, so as to clean out the refractory raw materials blocked in the filter hole 12. This method is simple to operate and ensures the normal feeding of refractory raw materials. By setting the first clamping plate 14, the fixed plate 17, the screw 16, and the second clamping plate 15 for coordinated use, it is convenient to fix the discharge pipe 6, so as to ensure that the refractory brick raw materials enter the processing equipment through the discharge pipe 7. During operation, the staff inserts the discharge pipe 7 into the feed hopper of the processing equipment, and then clamps the first clamping plate 14 and the second clamping plate 15 between the feed hopper walls, and then manually rotates the screw 16, and then the screw 16 drives the second clamping plate 15 to move, so that the second clamping plate 15 and the first clamping plate 14 clamp the feed hopper wall, thereby fixing the discharge pipe 6. This method is simple to operate and convenient for the normal feeding of refractory materials.

[0030] Second embodiment

[0031] Please refer to Figure 1-4 Based on the negative pressure suction device for refractory material feeding provided in the first embodiment of the present application, the second embodiment of the present application proposes another negative pressure suction device for refractory material feeding. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0032] Specifically, the second embodiment of the present application provides a negative pressure suction device for refractory material feeding. The difference is that a discharge pipe 7 is provided at one end of the discharge pipe 6, a first clamping plate 14 is installed at the contact between the discharge pipe 6 and the discharge pipe 7, a fixed plate 17 is provided below the surface of the discharge pipe 6, a screw 16 is spirally penetrated and connected on the surface of the fixed plate 17, a rotating rod is provided at one end of the screw 16, and a second clamping plate 15 is movably installed at the other end of the screw 16. By arranging the first clamping plate 14, the fixed plate 17, the screw 16, and the second clamping plate 15 The coordinated use of the discharge pipe 6 is convenient for fixing, thereby ensuring that the refractory brick raw materials enter the processing equipment through the discharge pipe 7, so that during operation, the staff inserts the discharge pipe 7 into the feed hopper of the processing equipment, and then clamps the first clamping plate 14 and the second clamping plate 15 between the feed hopper walls, and then manually rotates the screw 16, and then the screw 16 drives the second clamping plate 15 to move, so that the second clamping plate 15 and the first clamping plate 14 clamp the feed hopper wall, thereby fixing the discharge pipe 6. This method is simple to operate and is convenient for normal loading of refractory materials.

[0033] With this technical solution, a plurality of filter holes 12 are provided, and the plurality of filter holes 12 are equidistantly arranged around the side of the suction tube 10. By providing a plurality of filter holes 12, the suction speed of the refractory raw material can be accelerated.

[0034] By adopting this technical solution, a push rod 4 is installed on the outer surface of the vacuum hopper 2, and anti-slip convex particles are provided on the outer surface of the push rod 4. By providing the push rod 4, it is convenient to push the vacuum hopper 2, and by providing the anti-slip convex particles, it is convenient to improve the anti-slip performance of the push rod 4.

[0035] With this technical solution, a universal wheel 8 is provided at the bottom of the base 1, and a plurality of universal wheels 8 are provided, and the plurality of universal wheels 8 are installed at equal distances at the four corners of the bottom of the base 1. By providing the universal wheels 8, the base 1 is easily moved, thereby facilitating the operation of the vacuum hopper 2.

[0036] With this technical solution, an inspection cover 5 is spirally mounted on the top surface of the vacuum hopper 2 . By providing the inspection cover 5 , it is convenient to repair the electrical components inside the vacuum hopper 2 by opening the inspection cover 5 .

[0037] With this technical solution, a controller 3 is installed on the outer surface of the vacuum hopper 2. By setting up the controller 3, it is convenient to control the electrical components inside the vacuum hopper 2. The control circuit of the controller 3 can be realized by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A negative pressure suction device for refractory material feeding, comprising a vacuum hopper (2) and a base (1), characterized in that: The vacuum hopper (2) is provided with a vacuum pump. A suction pipe (9) is connected to one side of the vacuum hopper (2). A discharge pipe (6) is connected to the other side of the vacuum hopper (2). One end of the discharge pipe (6) is connected to a suction barrel (10) via a connecting flange (11). A filter hole (12) is provided through the outer surface of the suction barrel (10). A machine case (13) is provided at one end of the suction barrel (10). A driving motor (21) is installed inside the machine case (13). A main shaft (20) is provided at the output end of the driving motor (21). One end of the main shaft (20) extends into the interior of the suction barrel (10). A cleaning rod (19) is provided on the surface of the main shaft (20) via a connecting rod. A wire brush (18) is provided on the surface of the cleaning rod (19). The wire brush (18) contacts the inner wall of the suction barrel (10).

2. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: A discharge pipe (7) is provided at one end of the discharge pipe (6), a first clamping plate (14) is installed at the contact point between the discharge pipe (6) and the discharge pipe (7), a fixing plate (17) is provided below the surface of the discharge pipe (6), a screw rod (16) is spirally penetrated through the surface of the fixing plate (17), a rotating rod is provided at one end of the screw rod (16), and a second clamping plate (15) is movably installed at the other end of the screw rod (16).

3. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: A plurality of filter holes (12) are provided, and the plurality of filter holes (12) are arranged at equal distances around the side surface of the suction tube (10).

4. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: A push rod (4) is installed on the outer surface of the vacuum hopper (2), and anti-slip convex particles are arranged on the outer surface of the push rod (4).

5. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: The bottom end of the base (1) is provided with a universal wheel (8), and a plurality of universal wheels (8) are provided, and the plurality of universal wheels (8) are installed at equal distances at the four corners of the bottom end of the base (1).

6. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: An inspection cover (5) is spirally mounted on the top surface of the vacuum hopper (2).

7. A negative pressure suction device for refractory material feeding according to claim 1, characterized in that: A controller (3) is installed on the outer surface of the vacuum hopper (2).

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