Anti-bonding sand scattering device for sintered bricks

By designing a anti-bonding sand-spreading device for sintered bricks, using a rotating sand-patching board and automatic loading mechanism, the problem of sand prone to clumping in rainy seasons is solved, achieving even spreading and effective isolation of sand to ensure the normal use of bricks.

CN223000807UActive Publication Date: 2025-06-20PINGXIANG OUSHIDUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421684814.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-20
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

In the rainy season, the existing sintered brick sand-spreading device is prone to moisture and lumps, blockage or unevenly spread, which cannot effectively prevent bonding between bricks.

Method used

A sintered brick anti-bonding sand-spreading device is designed, including a silo, feed pipe, feed port, hopper, rotary shaft and sand-patching plate. By rotating the shaft, the sand scattered board will be rotated, so that the scattered sand will be dispersed to avoid agglomeration; at the same time, the vertical rod and the skateboard can be used to achieve automatic loading to ensure that the sand is evenly spread.

Benefits of technology

It effectively avoids the problem of sand blockage, so that the sand can be evenly laid on the surface of the sintered brick, achieving an isolation effect, and ensuring the smooth separation and use of bricks.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stock bin is fixedly installed on a support, the top of the stock bin is fixedly connected with a feeding pipe, a material scattering opening is formed in the bottom of the stock bin, a hopper is arranged in the stock bin in a sliding mode in the vertical direction, a rotating shaft is arranged in the stock bin in a rotating mode, and the rotating shaft is connected with the feeding pipe in a sliding mode. A discharge port of the hopper is located over the rotating shaft, a plurality of sand beating plates are arranged on the side face of the rotating shaft in a circumferential array mode, and a plurality of protrusions are fixedly connected to the two sides of each sand beating plate. The sand beating plate is driven by the rotating shaft to rotate around the circle center of the rotating shaft, so that sand scattered by the hopper is beaten by the sand beating plate and then discharged, the damp and caked sand is beaten to be scattered, the situation that the sand is caked to block the material scattering opening is avoided, the sand can be evenly laid on the surface of a green brick, and the sand scattering efficiency is improved. And air holes are generated due to the size of the sand during sintering, so that oxygen is smooth and oxygen-deficient combustion is not easy to generate during high-temperature sintering, and the sintering non-bonding effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sintered brick processing equipment, and particularly relates to an anti-bonding sand sprinkling device for sintered bricks. Background Technique

[0002] Sintered bricks: Bricks made of clay, shale, coal gangue or fly ash as raw materials, formed and fired at high temperature for building load-bearing and non-load-bearing walls are collectively called sintered bricks. They are divided into sintered clay bricks, sintered fly ash bricks, sintered shale coal gangue bricks, etc. according to different raw materials.

[0003] During the sintering process or during storage and transportation, bricks may stick to each other. Sprinkling sand can form an isolation layer on the surface of the bricks, reduce the occurrence of sticking, and ensure that the bricks can be separated and used smoothly. Existing sand sprinkling devices include a sand storage bin and a discharge port for uniform discharging. When in a rainy season, when the sand in the bin is affected by moisture and contains too much water, the sand may cake and block the discharge port and cannot be discharged, or the discharged sand may stick together and cannot be evenly spread on the surface of the sintered bricks, thus failing to achieve the isolation effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide an anti-bonding sand sprinkling device for sintered bricks to solve the above-mentioned deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An anti-bonding sand sprinkling device for sintered bricks, comprising: a bracket, a bin is fixedly installed on the bracket, a feed pipe is fixedly connected to the top of the bin, a discharging port is opened at the bottom of the bin, a hopper is slidably arranged vertically in the bin, a rotating shaft is rotatably arranged in the bin, the discharging port of the hopper is located directly above the rotating shaft, a plurality of sand-beating plates are circumferentially arranged on the side surface of the rotating shaft, and a number of protrusions are fixedly connected to both sides of the sand-beating plate.

[0006] Further, a first sliding groove is opened in the bin, a sliding plate is slidably arranged in the first sliding groove, one end of the sliding plate is connected to the inside of the first sliding groove through a first spring, and a through hole communicating with the feed pipe is opened on the sliding plate.

[0007] Further, a hopper is slidably arranged vertically in the bin, vertical rods are fixedly connected to both sides of the hopper, two second sliding grooves are opened in the bin, the first sliding groove communicates with one of the second sliding grooves, the two vertical rods are respectively slidably arranged in one second sliding groove, and an inclined surface is opened on one of the vertical rods that is in contact with the sliding plate.

[0008] Further, a cross plate is fixedly connected inside the storage bin, a limiting cylinder is fixedly connected to the cross plate, the bottom end of the vertical rod is slidably arranged inside the limiting cylinder, and the bottom of the vertical rod is connected to the cross plate through a second spring.

[0009] Further, a third sliding groove is formed inside the limiting cylinder, two side edges are fixedly connected to the outside of the vertical rod, and the side edges are slidably arranged inside the third sliding groove.

[0010] Further, a heating element is fixedly installed on the outer side surface of the hopper.

[0011] In the above technical solution, the beneficial effects of a sintered brick anti-bonding sand scattering device provided by the present utility model are as follows:

[0012] 1. In the present utility model, the rotating rotating shaft drives the sand slapping plate to rotate around the center of the rotating shaft, so that the sand discharged from the hopper is discharged after being slapped by the sand slapping plate, so that the damp and caked sand is slapped loose, avoiding the situation that the sand caking blocks the material discharging port, and enabling the sand to be evenly spread on the surface of the sintered brick, playing an isolation effect.

[0013] 2. In the present utility model, through the cooperation between the vertical rod and the sliding plate, the automatic feeding of the sand in the hopper is realized, that is, sand is filled into the hopper through the feeding pipe. When the sand in the hopper reaches a certain weight, the vertical rod slides downward against the elastic force of the second spring, and the top of the vertical rod no longer abuts against the sliding plate. Under the elastic force of the first spring, the sliding plate slides horizontally, and the through hole is no longer communicated with the feeding pipe, and the feeding stops. On the contrary, when the weight in the hopper gradually decreases, under the elastic force of the second spring, the hopper gradually slides upward, thereby squeezing the sliding plate, so that the through hole is communicated with the feeding pipe, realizing automatic feeding.

[0014] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory and are not intended to limit the present disclosure.

[0015] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is a structural schematic diagram provided by an embodiment of the present utility model;

[0018] Figure 2 A cross-sectional view provided by an embodiment of the present utility model;

[0019] Figure 3 Provided by an embodiment of the present utility model Figure 2 An enlarged view of portion A;

[0020] Figure 4 Provided by an embodiment of the present utility model Figure 2 An enlarged view of portion B.

[0021] Explanation of reference numerals:

[0022] 1, support; 2, silo; 21, material spreading opening; 22, first chute; 23, second chute; 24, cross plate; 3, feed pipe; 4, motor; 41, first pulley; 5, rotating shaft; 51, second pulley; 52, sand slapping plate; 521, protrusion; 6, belt; 7, sliding plate; 71, through hole; 72, first spring; 8, hopper; 81, vertical rod; 82, side edge; 9, heating element; 10, limiting cylinder; 101, third chute; 102, second spring. Specific implementation manners

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some but not all of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0024] Referring to FIGS. 1-4, a sintered brick anti-adhesion sand spreading device includes: a support 1, a silo 2 fixedly installed on the support 1, a feed pipe 3 fixedly connected to the top of the silo 2, a material spreading opening 21 opened at the bottom of the silo 2, a hopper 8 slidably arranged vertically in the silo 2, a rotating shaft 5 rotatably arranged in the silo 2, the discharge port of the hopper 8 being located directly above the rotating shaft 5, and a plurality of sand slapping plates 52 arranged in a circumferential array on the side surface of the rotating shaft 5, with a number of protrusions 521 fixedly connected to both sides of the sand slapping plates 52.

[0025] Specifically, the bottom of the inner cavity of the hopper 8 and the bottom of the inner cavity of the silo 2 are both rounded to facilitate the discharge of sand. The top of the hopper 8 is of an open design, which is equivalent to connecting the feed pipe 3 and the silo 2 through the hopper 8. The hopper 8 acts as a small storage bin in this device, enabling the material to be discharged quickly and avoiding the situation where the material is tamped together due to excessive material and cannot be discharged. By fixedly connecting a number of protrusions 521 to the sand-beating plate 52, when the sand-beating plate 52 rotates around the center of the rotating shaft 5, it is easier to break up the agglomerated sand, making the sand-spreading effect of the device better. The utility model drives the sand-beating plate 52 to rotate around the center of the rotating shaft 5 through the rotating shaft 5, so that the sand discharged from the hopper 8 is discharged after being beaten by the sand-beating plate 52, making the damp and agglomerated sand scattered, avoiding the situation where the sand is agglomerated and blocks the material-spreading port 21, and enabling the sand to be evenly spread on the surface of the sintered brick to achieve an isolation effect.

[0026] Furthermore, a first sliding groove 22 is formed in the silo 2. A sliding plate 7 is slidably arranged in the first sliding groove 22. One end of the sliding plate 7 is connected to the inside of the first sliding groove 22 through a first spring 72. A through hole 71 communicating with the feed pipe 3 is formed in the sliding plate 7. One end of the first spring 72 is fixedly connected to one side of the sliding plate 7, and the other end of the first spring 72 is fixedly connected to the inner wall of the first sliding groove 22. By changing the position of the through hole 71, the feed pipe 3 and the silo 2 are cut off or communicated; a hopper 8 is slidably arranged in the silo 2 in the vertical direction. Vertical rods 81 are fixedly connected to both sides of the hopper 8. Two second sliding grooves 23 are formed in the silo 2. The first sliding groove 22 communicates with one of the second sliding grooves 23. The two vertical rods 81 are respectively slidably arranged in one second sliding groove 23 and are in close contact with the sliding plate 7. An inclined surface is formed on one of the vertical rods 81 in contact with the sliding plate 7. A cross plate 24 is fixedly connected in the silo 2. A limiting cylinder 10 is fixedly connected to the cross plate 24. The bottom end of the vertical rod 81 is slidably arranged in the limiting cylinder 10, and the bottom of the vertical rod 81 is connected to the cross plate 24 through a second spring 102. One end of the second spring 102 is fixedly connected to the cross plate 24, and the other end of the second spring 102 is fixedly connected to the vertical rod 81; a third sliding groove 101 is formed in the limiting cylinder 10. Two side edges 82 are fixedly connected to the outside of the vertical rod 81. The side edges 82 are slidably arranged in the third sliding groove 101. By arranging the side edges 82, the vertical rod 81 slides more stably in the limiting cylinder 10.

[0027] Specifically, refer to Figures 1 to 4, through the cooperation between the vertical rod 81 and the slide plate 7, the automatic loading of the sand in the hopper 8 is realized, that is, sand is added to the hopper 8 through the feeding pipe 3. When the sand in the hopper 8 reaches a certain weight, the vertical rod 81 overcomes the elastic force of the second spring 102 and slides downward, and the top of the vertical rod 81 no longer abuts against the slide plate 7. Under the elastic force of the first spring 72, the slide plate 7 slides in the horizontal direction, and the through hole 71 is no longer connected with the feeding pipe 3, and the loading is stopped. On the contrary, when the weight in the hopper 8 gradually decreases, under the elastic force of the second spring 102, the hopper 8 gradually slides upward, thereby squeezing the slide plate 7, so that the through hole 71 is connected with the feeding pipe 3, and automatic loading is realized.

[0028] Furthermore, a heating element 9 is fixedly mounted on the outer side surface of the hopper 8 .

[0029] Specifically, by fixing the heater 9 on the outer surface of the hopper 8, when the sand is too wet, the hopper 8 is heated by the heater 9, so that the sand in the hopper 8 is heated, and part of the water in the sand is evaporated, and the sand is spread flat on the surface of the sintered brick by the sand-beating board 52.

[0030] In this utility model, reference is made to Figure 1 and Figure 2 One end of the rotating shaft 5 located outside the silo 2 is fixedly connected to a second pulley 51, a motor 4 is fixedly mounted on the bracket 1, an output shaft of the motor 4 is fixedly connected to a first pulley 41, and the first pulley 41 and the second pulley 51 are connected via a belt 6, that is, the rotating shaft 5 is driven to rotate by the motor 4.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sintered brick anti-adhesion sand spreading device, comprising: A bracket (1), characterized in that: a silo (2) is fixedly mounted on the bracket (1), a feed pipe (3) is fixedly connected to the top of the silo (2), a material spreading port (21) is provided at the bottom of the silo (2), a hopper (8) is slidably arranged in a vertical direction in the silo (2), a rotating shaft (5) is rotatably arranged in the silo (2), a discharge port of the hopper (8) is located directly above the rotating shaft (5), a plurality of sand slapping plates (52) are arranged in a circular array on the side of the rotating shaft (5), and a plurality of protrusions (521) are fixedly connected to both sides of the sand slapping plates (52).

2. The device for spreading sand to prevent sintered bricks from sticking as claimed in claim 1, characterized in that: A first slide groove (22) is provided in the silo (2), a slide plate (7) is slidably arranged in the first slide groove (22), one end of the slide plate (7) is connected to the inner wall of the first slide groove (22) via a first spring (72), and a through hole (71) is provided on the slide plate (7) for connecting the feed pipe (3) and the silo (2).

3. The device for spreading sand to prevent sintered bricks from sticking as claimed in claim 2, characterized in that: Both sides of the hopper (8) are fixedly connected with vertical rods (81), two second slide grooves (23) are provided in the silo (2), the first slide groove (22) is connected to one of the second slide grooves (23), the two vertical rods (81) are respectively slidably arranged in one of the second slide grooves (23), and an inclined surface is provided on one of the vertical rods (81) that is in close contact with the slide plate (7).

4. The device for spreading sand to prevent sintered bricks from sticking as claimed in claim 3, characterized in that: A transverse plate (24) is fixedly connected inside the silo (2), a limiting cylinder (10) is fixedly connected to the transverse plate (24), the bottom end of the vertical rod (81) is slidably arranged in the limiting cylinder (10), and the bottom of the vertical rod (81) is connected to the transverse plate (24) via a second spring (102).

5. The device for spreading sand to prevent sintered bricks from sticking as claimed in claim 4, characterized in that: A third sliding groove (101) is provided in the limiting cylinder (10), and two side edges (82) are fixedly connected to the outside of the vertical rod (81), and the side edges (82) are slidably arranged in the third sliding groove (101).

6. The device for spreading sand to prevent sintered bricks from sticking as claimed in claim 1, characterized in that: A heating element (9) is fixedly mounted on the outer side surface of the hopper (8).