Special material receiver for white corundum powder sand making machine

By introducing a dust collection system and a buffer structure into the receiving device of the white fused alumina powder sand making machine, the problems of dust dispersion and component damage have been solved, achieving the effects of dust prevention and equipment protection.

CN223879073UActive Publication Date: 2026-02-06ZHENGZHOU TIANYUN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520382475.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-06
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing white corundum powder sand making machine has a simple receiving device structure, which makes the dust easy to be raised and dispersed, affecting the health of workers, and the internal components of the sand making machine are easily damaged.

Method used

A special receiving device for a white corundum powder sand making machine was designed, which includes an upper feed pipe, a dust hood, a dust suction pipe and a dust collector, combined with a guide sleeve, a guide rod, a buffer plate and a spring to prevent dust from scattering and buffer the raw materials from falling in, reducing damage to components.

Benefits of technology

It effectively prevents dust from drifting into the air, protects workers' health, reduces damage to internal components of the sand making machine, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special material receiver for a white corundum powder sand making machine, which comprises a lower feeding pipe, a funnel is mounted at the top of the lower feeding pipe, an upper feeding pipe is mounted at the top of the funnel, a dust hood is mounted at the top of the upper feeding pipe, a dust suction pipe is connected to the dust hood, and a dust collector is connected to the tail end of the dust suction pipe. A feeding hole is formed in the side wall of the upper feeding pipe, a material guide groove is formed in the feeding hole, and a dust baffle is mounted at the top of the material guide groove; according to the special material receiver for the white corundum powder sand making machine, the upper feeding pipe and the dust suction hood are arranged at the top of the funnel 2, so that dust raised in the working process of the sand making machine can be prevented from drifting into air when being sprayed out of the funnel; according to the special material receiver for the white corundum powder sand making machine, the guide sleeve, the guide rod, the fixed seat, the buffer plate and the spring are arranged below the discharge hole of the funnel and are matched with one another, so that white corundum raw materials fall on the buffer plate firstly after being discharged from the discharge hole of the funnel, and the spring at the bottom of the buffer plate can play a role in buffering the white corundum raw materials.
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Description

TECHNICAL FIELD

[0001] The utility model relates to white corundum powder processing technical field, concretely is a kind of special material receiver of white corundum powder sand making machine. BACKGROUND

[0002] White corundum powder is a kind of high-performance corundum abrasive, its use is very extensive, can be used in the grinding and polishing of metal, glass, ceramic, stone and other materials, also can be used for cutting and sand blasting of high-hardness element, also can be used as refractory additive, enhance the strength and high-temperature performance of material, white corundum powder needs to use special sand making machine when producing to break large white corundum, when sand making, raw material needs to be placed into the feed inlet of sand making machine, needs to use special material receiver to connect the feed inlet of sand making machine and external conveyor, the existing material receiver is simple in structure, mainly by chute and hopper for material guiding, raw material enters material receiver usually directly falls into the inside of sand making machine, the element inside sand making machine is extremely easy to be damaged after long time use, and white corundum powder sand making machine can raise dust when working, these raised dust is easily sprayed from the hopper of material receiver, disperses to air, worker is easily inhaled into body during working process, affects the health of worker.

[0003] Therefore, we design a kind of special material receiver of white corundum powder sand making machine here. CONTENT OF UTILITY MODEL

[0004] The utility model is directed at the deficiencies of prior art, provide a kind of special material receiver of white corundum powder sand making machine, to solve the problems raised in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of special material receiver of white corundum powder sand making machine, including lower feed pipe, the top of lower feed pipe is installed with hopper, the top of hopper is installed with upper feed pipe, the top of upper feed pipe is installed with dust absorption cover, dust absorption cover is connected with dust absorption pipe, the end of dust absorption pipe is connected with dust collector, the side wall of upper feed pipe is equipped with feed inlet, feed inlet is installed with guide chute, the top of guide chute is installed with dust baffle;

[0006] The inside of lower feed pipe is provided with guide sleeve, four fixed rods that are annularly arrayed are installed on the outside of guide sleeve, the end of four fixed rods is fixed on the inside wall of lower feed pipe, guide rod is arranged on guide sleeve and can slide up and down, the top end and bottom end of guide rod are installed with fixed seat and limiting block respectively, spring is sleeved on the outside of guide rod, the top of fixed seat is installed with buffer plate.

[0007] Preferably, the bottom edge outside of lower feed pipe is installed with bottom plate, and a plurality of mounting holes are reserved on the bottom plate.

[0008] Preferably, the side of the upper feeding pipe is provided with an access hole, and a maintenance door is rotatably installed on the access hole.

[0009] Preferably, the material guiding groove is arranged obliquely, and the included angle between the material guiding groove and the horizontal plane is about 30-45 degrees.

[0010] Preferably, the buffer plate is conical and located below the discharge port of the funnel, and the buffer plate and the funnel are on the same axis.

[0011] Preferably, the inner circle radius of the discharge port of the funnel is smaller than the outer circle radius of the buffer plate.

[0012] Preferably, the inner circle radius of the lower feeding pipe is larger than the outer circle radius of the buffer plate.

[0013] Preferably, the spring is located between the guide sleeve and the fixing seat and is always in a compressed state.

[0014] Compared with the prior art, the utility model provides a special material receiver for white corundum powder sand making machine, which has the following beneficial effects:

[0015] 1、the special material receiver for white corundum powder sand making machine, through setting upper feeding pipe and dust hood on the top of funnel 2, can prevent the dust lifted in the working process of sand making machine from being scattered in the air when being sprayed from the funnel, through setting dust collector connecting dust hood, can suck away the dust sprayed from the funnel, further prevent dust from being scattered in the air;

[0016] 2、the special material receiver for white corundum powder sand making machine, through setting guide sleeve, guide rod, fixing seat, buffer plate and spring cooperation under the discharge port of the funnel, when the white corundum raw material comes out from the discharge port of the funnel, will first fall on the buffer plate, the spring at the bottom of the buffer plate will play the buffering role to the white corundum raw material, thereby avoiding the white corundum raw material directly falling into the internal element of sand making machine and causing the internal element to be damaged. DETAILED DESCRIPTION

[0017] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0018] Fig. 2 It is the internal structure schematic diagram of the utility model;

[0019] Fig. 3 It is the material guiding groove structure schematic diagram of the utility model.

[0020] Fig. 1 is a lower feeding pipe;2, funnel;3, upper feeding pipe;4, dust hood;5, dust suction pipe;6, dust collector;7, material guiding groove;8, bottom plate;9, maintenance door;10, guide sleeve;11, fixed rod;12, guide rod;13, fixing seat;14, limit block;15, buffer plate;16, spring;17, dust baffle. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figs. 1-3 In the present embodiment: a kind of white corundum powder sand making machine special material receiver, including lower feed pipe 1, the bottom edge outside of lower feed pipe 1 is equipped with bottom plate 8, bottom plate 8 is reserved with multiple mounting holes, bottom plate 8 can be installed on the feed inlet of white corundum powder sand making machine by screw, the top of lower feed pipe 1 is equipped with funnel 2, the top of funnel 2 is equipped with upper feed pipe 3, the top of upper feed pipe 3 is equipped with dust hood 4, the effect of setting upper feed pipe 3 and dust hood 4 is to cover the dust sprayed from funnel 2, dust hood 4 is connected with dust suction pipe 5, the end of dust suction pipe 5 is connected with dust collector 6, when the dust amount sprayed from funnel 2 is larger, dust collector 6 can be opened, at this time, the dust sprayed can be sucked into dust collector 6 by dust hood 4 and dust suction pipe 5, the side wall of upper feed pipe 3 is equipped with feed inlet, feed inlet is equipped with guide chute 7, guide chute 7 is inclined to set, the angle between guide chute 7 and horizontal plane is about 30 degrees-45 degrees, the effect of setting guide chute 7 is to guide white corundum raw material on conveyer into funnel 2, the top of guide chute 7 is equipped with dust baffle 17, the effect of setting dust baffle 17 is to prevent dust from flying out from the feed inlet of upper feed pipe 3;

[0023] The inside of the lower feeding pipe 1 is provided with a guide sleeve 10, the outside of the guide sleeve 10 is provided with four fixed rods 11 arranged in an annular array, the ends of the four fixed rods 11 are fixed on the inside wall of the lower feeding pipe 1, a guide rod 12 is arranged on the guide sleeve 10 and can slide up and down, the top end and the bottom end of the guide rod 12 are respectively provided with a fixed seat 13 and a limiting block 14, the outside of the guide rod 12 is sleeved with a spring 16, the spring 16 is located between the guide sleeve 10 and the fixed seat 13 and is always in a compressed state, the top of the fixed seat 13 is provided with a buffer plate 15, when the white corundum raw material falls on the buffer plate 15, the spring 16 at the bottom of the buffer plate 15 can play a buffering role, the buffer plate 15 is conical and located below the discharge port of the hopper 2, the buffer plate 15 and the hopper 2 are on the same axis, the inner circle radius of the discharge port of the hopper 2 is smaller than the outer circle radius of the buffer plate 15, and the inner circle radius of the lower feeding pipe 1 is greater than the outer circle radius of the buffer plate 15, when the white corundum raw material comes out of the discharge port of the hopper 2, the white corundum raw material will first fall on the buffer plate 15 for buffering, then slide down along the arc surface of the buffer plate 15 and finally fall into the sand making machine, the buffer plate 15 is arranged directly below the discharge port of the hopper 2 and can also play a certain dust blocking role, when the dust raised in the working process of the sand making machine enters the lower feeding pipe 1, part of the dust will be blocked by the buffer plate 15.

[0024] The side of the upper feeding pipe 3 is provided with an inspection opening, the purpose of arranging the inspection opening is to facilitate workers to check the internal condition of the material receiver, and the inspection opening is rotatably provided with an inspection door 9.

[0025] The working principle and use process of the white corundum powder sand making machine special material receiver are as follows: when the white corundum powder sand making machine special material receiver is used, the white corundum raw material enters the guide chute 7 and then slides into the hopper 2, then falls on the buffer plate 15, the bottom of the buffer plate 15 is provided with the spring 16, the spring 16 can play a buffering role on the white corundum raw material falling on the buffer plate 15, finally the white corundum raw material rolls down the inclined surface of the buffer plate 15 and falls into the inside of the sand making machine, when the dust raised in the working process of the sand making machine enters the lower feeding pipe 1, part of the dust will be blocked by the buffer plate 15, and the other part of the dust will be sprayed out of the hopper 2 and then be covered in the upper feeding pipe 3 and the dust collection cover 4, so that the dust is prevented from floating into the air, when the amount of dust raised in the working process of the sand making machine is large, the dust collector 6 is opened, the dust sprayed out of the hopper 2 will be sucked into the dust collector 6 through the dust collection cover 4 and the dust collection pipe 5, so that the dust is further prevented from floating into the air.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A special material receiver for white corundum powder sand making machine, comprising a lower feeding pipe (1), characterized in that: The top of the lower feeding pipe (1) is provided with a hopper (2), the top of the hopper (2) is provided with an upper feeding pipe (3), the top of the upper feeding pipe (3) is provided with a dust cover (4), the dust cover (4) is connected with a dust collection pipe (5), the end of the dust collection pipe (5) is connected with a dust collector (6), the side wall of the upper feeding pipe (3) is provided with a feeding port, the feeding port is provided with a guide chute (7), the top of the guide chute (7) is provided with a dust baffle (17); The inside of the lower feeding pipe (1) is provided with a guide sleeve (10), the outer side of the guide sleeve (10) is provided with four fixed rods (11) arranged in a ring array, the ends of the four fixed rods (11) are fixed on the inner side wall of the lower feeding pipe (1), the guide sleeve (10) is provided with a guide rod (12) which can slide up and down, the top end and the bottom end of the guide rod (12) are respectively provided with a fixed seat (13) and a limiting block (14), the outside of the guide rod (12) is sleeved with a spring (16), the top of the fixed seat (13) is provided with a buffer plate (15).

2. The material receiver special for white-quartzite-powder sand making machine according to claim 1, characterized in that: The bottom edge of the lower feeding pipe (1) is provided with a bottom plate (8) outside, and the bottom plate (8) is provided with a plurality of mounting holes.

3. The material receiver special for white-quartzite-powder sand making machine according to claim 1, characterized in that: The side of the upper feeding pipe (3) is provided with an access hole, and the access hole is rotatably provided with an access door (9).

4. The material receiver special for white-quartzite-powder sand making machine according to claim 1, characterized in that: The guide chute (7) is inclined, and the included angle between the guide chute (7) and the horizontal plane is about 30-45 degrees.

5. The special material receiver for white corundum powder sand making machine according to claim 1, characterized in that: The buffer plate (15) is conical and located below the discharge port of the hopper (2), and the buffer plate (15) and the hopper (2) are on the same axis.

6. The special material receiver for white corundum powder sand making machine according to claim 5, characterized in that: The inner radius of the hopper (2) is smaller than the outer radius of the buffer plate (15).

7. The special material receiver for white quartz powder sand making machine according to claim 5, characterized in that: The inner radius of the lower feeding pipe (1) is greater than the outer radius of the buffer plate (15).

8. The special material receiver for white corundum powder sand making machine according to claim 1, characterized in that: The spring (16) is located between the guide sleeve (10) and the fixed seat (13), and is always in a compressed state.