Cement caking breaking valve

By introducing scraping and dustproof components into the cement agglomeration crushing valve, and using an air pump to drive the movement of the scraper and dust cover, the problems of dust adhesion and splashing are solved, achieving efficient crushing and dust prevention.

CN224025190UActive Publication Date: 2026-03-24NANTONG BAISHANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During use, existing cement block crushing valves suffer from dust accumulation on the inner wall, leading to reduced crushing efficiency and easy dust splashing to the outside of the equipment.

Method used

A cement agglomeration breaking valve was designed, comprising a scraping component and a dustproof component. The movement of the scraper and dustproof cover is driven by an air pump to remove dust and prevent splashing.

Benefits of technology

It effectively removes dust from the inner wall, improves crushing efficiency, and prevents dust from splashing to the outside of the equipment, ensuring the smooth progress of the crushing process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of cement caking crushing, and discloses a cement caking crushing valve which comprises a crushing valve body, the inner wall of the crushing valve body is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a rotating cutter, and the top of the crushing valve body is provided with a box body, a trapezoidal block and a square column. A first sliding groove is formed in the inner wall of the trapezoidal block, by starting an air pump, the air pump pumps air into an air inlet pipe connected with the cylinder, the air inlet pipe conveys the air into an inner cavity of the cylinder, then a piston can drive a sliding plate to move in the direction of a third sliding groove under conveying and pushing of the air, and meanwhile a second spring can also conduct compression; and furthermore, a piston can drive a scraping plate to move in the direction of a sliding groove II when moving, so that the outer wall of the scraping plate can be attached and rubbed with the outer wall of a square column when the scraping plate moves, and cement dust left on the outer wall of the scraping plate can be scraped away.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cement agglomerate crushing technical field, concretely is a kind of cement agglomerate crushing valve. BACKGROUND

[0002] Cement agglomerate crushing valve is a kind of equipment for cement production, storage and transportation etc. link, specially for crushing treatment to cement agglomerate, to ensure that cement is smoothly unloaded and transported, the following is about its introduction.

[0003] The above-mentioned equipment when using, the existing crushing valve when crushing cement agglomerate, the dust generated can be attached to the inner wall of crushing valve, under the condition of long time not cleaning, dust can be attached on the inner wall of crushing valve, however, the dust long-time accumulation can make that the efficiency of crushing valve to cement agglomerate is reduced. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a kind of cement agglomerate crushing valve, with the advantages of dust scraping, prevent splashing, solve the problem raised in the above background art.

[0005] The utility model provides following technical scheme: a kind of cement agglomerate crushing valve, including crushing valve main body, the inner wall rotationally connected of crushing valve main body has rotating shaft, the outer wall of rotating shaft is fixedly sleeved with rotary knife, the top of crushing valve main body is equipped with box, trapezoidal block, square column respectively, the inner wall of trapezoidal block is equipped with sliding slot one, the top of crushing valve main body is equipped with dustproof assembly, the outer wall of crushing valve main body is fixedly equipped with air pump, the outer wall of air pump is fixedly connected with inlet pipe, the outer wall of inlet pipe is equipped with electromagnetic valve two, the outer wall of dustproof assembly is equipped with electromagnetic valve one, the outer wall of trapezoidal block is equipped with sliding slot two, the inner wall of box is equipped with scraping assembly;

[0006] The scraping assembly includes cylinder, the outer wall of cylinder is equipped with sliding slot three, one end of spring two is fixedly connected with the inner wall of cylinder, the other end of spring two is fixedly connected with piston, the outer wall of piston is fixedly equipped with sliding plate and scraper respectively.

[0007] As a preferred technical scheme of the utility model: the dustproof assembly includes slab, the inner wall of slab is equipped with square groove, one end of spring one is fixedly installed in the inner wall of square groove, the other end of spring one is fixedly installed with dust cover.

[0008] As a preferred technical scheme of the utility model: the bottom shape of dust cover is greater than the diameter of slab, and the bottom of dust cover and the inner wall of slab are slidably fitted.

[0009] As a preferred technical scheme of the utility model: the outer wall of the sliding plate is attached to the inner wall of the third sliding groove, and the sliding plate is slidingly connected with the third sliding groove.

[0010] As a preferred technical scheme of the utility model: the number of the scrapers is two, and the two scrapers are symmetrically arranged around the rotating shaft, and the two scrapers are attached to the second sliding groove and slide with the second sliding groove.

[0011] As a preferred technical scheme of the utility model: the number of the cylinders, the third sliding grooves, the second springs, the pistons and the sliding plates is four, and each cylinder, third sliding groove, second spring, piston and sliding plate is arranged on the inner wall of the box body.

[0012] As a preferred technical scheme of the utility model: the number of the air inlet pipes is two, and the exhaust outlets of the two air inlet pipes are connected, and the ends of the two air inlet pipes away from the air pump are connected with the dustproof assembly and the scraping assembly respectively.

[0013] As a preferred technical scheme of the utility model: the number of the air pumps is four, and each air pump is arranged on the outer wall of the crushing valve body around the rotating shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The cement lump crushing valve, by starting the air pump, the air pump carries out the gas to the air inlet pipe connected with the cylinder, so that the air inlet pipe delivers the gas to the inner cavity of the cylinder, and then the piston is driven to move along the direction of the third sliding groove under the delivery of the gas, and the second spring is also compressed, so that the piston drives the scraper to move along the direction of the second sliding groove when moving, and the outer wall of the scraper is attached to the outer wall of the square column to rub, so that the cement dust remaining on the outer wall of the scraper is scraped off.

[0016] 2. The cement lump crushing valve, by starting the air pump, the air pump carries out the gas to the air inlet pipe connected with the square groove, so that the air inlet pipe delivers the gas of the air pump to the inner cavity of the square groove, and the gas in the inner cavity of the square groove drives the dust cover to move upward, so that the outer wall of the dust cover is separated from the top of the rotating shaft, and then the opening of the cement lump crushing valve is realized, and then the gas in the inner cavity of the plate is discharged under the action of the electromagnetic valve two, and the dust cover is pulled downward by the tension of the spring, so that the outer wall of the dust cover is attached to the top of the rotating shaft after the cement lump crushing valve is filled, so that the phenomenon that the dust splashes out of the equipment when the rotary knife crushes the cement lump is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;

[0018] Figure 2 The utility model discloses a section structure schematic diagram for the utility model;

[0019] Figure 3 The utility model discloses a broken valve main part structure schematic diagram for the utility model;

[0020] Figure 4 The utility model discloses a scraping subassembly structure schematic diagram for the utility model;

[0021] Figure 5 The utility model discloses a dustproof subassembly structure schematic diagram for the utility model;

[0022] Figure 6 The utility model discloses a Figure 4 The utility model discloses a structure schematic diagram for the utility model in A place of enlargement;

[0023] Figure 7 The utility model discloses a structure schematic diagram for the utility model in B place of enlargement; Figure 5

[0024] Figure 8 The utility model discloses a transmission structure schematic diagram for the utility model;

[0025] Figure 9 The utility model discloses a structure schematic diagram for the utility model in C place; Figure 3

[0026] In the drawing: 1, broken valve main part;2, rotation axis;3, rotary knife;4, box;5, trapezoidal block;6, sliding groove one;7, square column;8, dustproof subassembly;9, air inlet pipe;10, air pump;11, electromagnetic valve one;12, electromagnetic valve two;13, sliding groove two;14, scraping subassembly;801, board piece;802, square groove;803, spring one;804, dust cover;141, cylinder;142, sliding groove three;143, spring two;144, piston;145, sliding plate;146, scraper. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-8 ​​The utility model provides a cement agglomerate crushing valve, including crushing valve main part 1, the inner wall rotationally connected of crushing valve main part 1 has rotary shaft 2, the outer wall fixed sleeve of rotary shaft 2 has rotary knife 3, the top of crushing valve main part 1 is equipped with box 4, trapezoidal piece 5, square column 7 respectively, the inner wall of trapezoidal piece 5 is equipped with sliding slot one 6, the top of crushing valve main part 1 is equipped with dustproof subassembly 8, the outer wall fixed assembly of crushing valve main part 1 has air pump 10, the outer wall fixed connection of air pump 10 has inlet pipe 9, the outer wall of inlet pipe 9 is equipped with electromagnetic valve two 12, the outer wall of dustproof subassembly 8 is equipped with electromagnetic valve one 11, the outer wall of trapezoidal piece 5 is equipped with sliding slot two 13, the inner wall of box 4 is equipped with scraping subassembly 14,

[0029] Scraping subassembly 14 includes cylinder 141, the outer wall of cylinder 141 is equipped with sliding slot three 142, the inner wall fixed connection of cylinder 141 has one end of spring two 143, the other end fixed connection of spring two 143 has piston 144, the outer wall fixed assembly of piston 144 has sliding plate 145 and scraper 146 respectively,

[0030] In the above structure, through the setting of scraping subassembly 14 and dustproof subassembly 8, after the rotary knife 3 stops rotating, scraping subassembly 14 and dustproof subassembly 8 move horizontally and vertically through the transmission of air pump 10 and inlet pipe 9.

[0031] In a preferred embodiment: dustproof subassembly 8 includes plate block 801, the inner wall of plate block 801 is equipped with square groove 802, the inner wall fixed mounting of square groove 802 has one end of spring one 803, the other end fixed mounting of spring one 803 has dust cover 804,

[0032] In a preferred embodiment: the bottom shape of dust cover 804 is greater than the diameter of plate block 801, and the bottom of dust cover 804 slides in close contact with the inner wall of plate block 801,

[0033] In the above structure, through the setting of dust cover 804 and plate block 801, when dust cover 804 is in the inner cavity of square groove 802, dust cover 804 is pushed upward by the gas, so that the outer wall of dust cover 804 moves upward along the direction in which the shape is smaller than the inner wall of plate block 801, and the opposite operation can realize the downward movement of dust cover 804.

[0034] In a preferred embodiment: the outer wall of sliding plate 145 is in close contact with the inner wall of sliding slot three 142, and sliding plate 145 and sliding slot three 142 are slidingly connected,

[0035] In the above structure, through the setting of sliding plate 145 and sliding slot three 142, when sliding plate 145 slides, the outer wall of sliding plate 145 is in close contact with the inner wall of sliding slot three 142, so that sliding plate 145 moves along the direction of the inner wall of sliding plate 145.

[0036] In a preferred implementation: the number of cylinders 141, sliding groove three 142, spring two 143, piston 144 and sliding plate 145 is four, and each cylinder 141, sliding groove three 142, spring two 143, piston 144 and sliding plate 145 is a group of respectively arranged on the inner wall of the box 4 two sides;

[0037] In the above structure, through the setting of the scraper 146 and the sliding groove two 13, the outer wall of the scraper 146 will be fitted with the sliding groove two 13 when moving around the rotating shaft 2, so that the scraper 146 will move along the direction of the sliding groove two 13.

[0038] In a preferred implementation: the number of air inlet pipes 9 is two, and the exhaust port of the air pump 10 is connected to the two air inlet pipes 9, and the ends of the two air inlet pipes 9 away from the air pump 10 are respectively connected to the dust prevention assembly 8 and the scraping assembly 14;

[0039] In the above structure, through the setting of the air inlet pipe 9, the two air inlet pipes 9 connected with the dust prevention assembly 14 and the scraping assembly 8 are respectively transported to the dust prevention assembly 14 and the scraping assembly 8 by the start of the air pump 10.

[0040] In a preferred implementation: the number of cylinders 141, sliding groove three 142, spring two 143, piston 144 and sliding plate 145 is four, and each cylinder 141, sliding groove three 142, spring two 143, piston 144 and sliding plate 145 is a group of respectively arranged on the inner wall of the box 4 two sides;

[0041] In the above structure, through the setting of the cylinder 141, the sliding groove three 142, the spring two 143, the piston 144 and the sliding plate 145, the scraper 146 will be more stable in the horizontal movement driven by the cylinder 141, the sliding groove three 142, the spring two 143, the piston 144 and the sliding plate 145 arranged on the inner wall of the box 4.

[0042] In a preferred implementation: the number of air pumps 10 is four, and the four air pumps 10 are respectively arranged on the outer wall of the crushing valve body 1 around the rotating shaft 2;

[0043] In the above structure, through the setting of the air pump 10, when the scraping assembly 14 and the dust prevention assembly 8 move up and down and left and right, the four air pumps 10 symmetrically arranged around the rotating shaft 2 will transmit air pressure to the scraping assembly 14 and the dust prevention assembly 8, thereby realizing the up and down and left and right movement of the scraping assembly 14 and the dust prevention assembly 8.

[0044] The working principle is that when the air pump 10 is started, the air pump 10 sends air to the two air inlet pipes 9, and then the two air inlet pipes 9 send air to the dustproof assembly 14 and the scraping assembly 8 respectively, the air pump 10 sends air to the inner cavity of the cylinder 141 through the air inlet pipe 9, so that the piston 144 is driven to move the sliding plate 145 along the direction of the sliding groove three 142 under the driving of the air, and the spring two 143 is also compressed, so that the piston 144 also drives the scraper 146 to move along the direction of the sliding groove two 13 when moving, so that the outer wall of the scraper 146 is in close friction with the outer wall of the square column 7 when moving, so that the cement dust remaining on the outer wall of the scraper 146 is scraped off, and then the air in the inner cavity of the cylinder 141 is discharged under the action of the electromagnetic valve two 12, so that the piston 144 is rebounded under the compression of the spring two 143, so as to realize the reset of the scraper 146 under the operation in the opposite direction, and when the air pump 10 sends air to the inner cavity of the cylinder 141 through the air inlet pipe 9, the air pump 10 also sends air to the inner cavity of the square groove 802 through the air inlet pipe 9, so that the air in the inner cavity of the square groove 802 drives the dust cover 804 to move upwards, so that the outer wall of the dust cover 804 is separated from the top of the rotating shaft 2, so as to realize the opening of the feeding opening of the cement block breaking valve, and then the air in the inner cavity of the plate block 801 is discharged under the action of the electromagnetic valve one 11, so that the dust cover 804 is pulled downwards by the tension of the spring one 803, so that the dust cover 804 slides downwards along the inner wall of the plate block 801 under the action of the air without the top, so as to realize that the outer wall of the dust cover 804 is in close contact with the top of the rotating shaft 2 after the cement block breaking valve is fed, so that the rotating knife 3 does not appear the phenomenon that the dust is splashed out of the equipment when the cement block is broken.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement agglomeration crushing valve, comprising a crushing valve body (1), characterized in that: The inner wall of the crushing valve body (1) is rotatably connected to a rotating shaft (2), and the outer wall of the rotating shaft (2) is fixedly sleeved with a rotating blade (3). The top of the crushing valve body (1) is respectively provided with a box (4), a trapezoidal block (5), and a square column (7). The inner wall of the trapezoidal block (5) is provided with a sliding groove (6). The top of the crushing valve body (1) is provided with a dustproof component (8). The outer wall of the crushing valve body (1) is fixedly equipped with an air pump (10). The outer wall of the air pump (10) is fixedly connected with an air inlet pipe (9). The outer wall of the air inlet pipe (9) is provided with a solenoid valve (2) (12). The outer wall of the dustproof component (8) is provided with a solenoid valve (11). The outer wall of the trapezoidal block (5) is provided with a sliding groove (13). The inner wall of the box (4) is provided with a scraping component (14). The scraping assembly (14) includes a cylinder (141), the outer wall of the cylinder (141) is provided with a three-slide groove (142), one end of a spring (143) is fixedly connected to the inner wall of the cylinder (141), the other end of the spring (143) is fixedly connected to a piston (144), and the outer wall of the piston (144) is respectively fixedly fitted with a sliding plate (145) and a scraper (146).

2. The cement agglomeration crushing valve according to claim 1, characterized in that: The dustproof component (8) includes a plate (801), the inner wall of the plate (801) is provided with a square groove (802), one end of a spring (803) is fixedly installed on the inner wall of the square groove (802), and the other end of the spring (803) is fixedly installed with a dust cover (804).

3. A cement agglomeration crushing valve according to claim 2, characterized in that: The bottom shape of the dust cover (804) is larger than the diameter of the plate (801), and the bottom of the dust cover (804) slides against the inner wall of the plate (801).

4. A cement agglomerate crushing valve according to claim 1, characterized in that: The outer wall of the slide plate (145) is in contact with the inner wall of the slide groove (142), and the slide plate (145) and the slide groove (142) are slidably connected.

5. A cement agglomeration crushing valve according to claim 1, characterized in that: There are two scrapers (146), and the two scrapers (146) are symmetrical about the rotation axis (2) respectively. The two scrapers (146) slide in contact with the second groove (13).

6. A cement agglomeration crushing valve according to claim 2, characterized in that: The number of cylinder (141), slide three (142), spring two (143), piston (144) and slide plate (145) is four, and each cylinder (141), slide three (142), spring two (143), piston (144) and slide plate (145) is a group and is respectively set on both sides of the inner wall of the box (4).

7. A cement agglomerate crushing valve according to claim 1, characterized in that: There are two air intake pipes (9), and the two air intake pipes (9) are connected to the exhaust port of the air pump (10). The ends of the two air intake pipes (9) away from the air pump (10) are respectively connected to the dustproof component (8) and the scraping component (14).

8. A cement agglomeration crushing valve according to claim 1, characterized in that: There are four air pumps (10), and the rotation shaft (2) of each air pump (10) is set on both sides of the outer wall of the crushing valve body (1).