Concrete expansive agent ingredient adding device

Abstract

The utility model discloses a concrete expansive agent ingredient adding device which comprises a base, a lifting assembly is arranged at the top of the base, a supporting plate, a feeding crushing assembly and a dust suction assembly are arranged on the lifting assembly, the dust suction assembly comprises a first dust suction pipe and an exhaust fan, and the first dust suction pipe and the exhaust fan are fixedly installed on the supporting plate. The first dust suction pipe fixedly communicates with the air suction end of the exhaust fan, the bottom of the first dust suction pipe is in threaded connection with a dust accumulation box, a filter screen is arranged in the first dust suction pipe and located between the dust accumulation box and the exhaust fan, and the end, away from the exhaust fan, of the first dust suction pipe fixedly communicates with a second dust suction pipe; the two ends, away from the first dust suction pipe, of the second dust suction pipe fixedly communicate with a first dust cover and a second dust cover correspondingly, and lifting assemblies are arranged at the four corners of the base correspondingly. Through the arrangement of the dust removal assembly, raised dust at the feeding hopper and the discharging opening can be treated, and the raised dust is prevented from being scattered into air to pollute the environment and harm the body health of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete expansive agent production technical field especially relates to a kind of concrete expansive agent batching adding device. BACKGROUND

[0002] In the process of concrete expansive agent production, the stirring device is all adopted higher stirring barrel, since the stirring barrel height is high, it is relatively inconvenient to manually charge concrete expansive agent batching, and then concrete expansive agent batching adding device needs to be used.

[0003] Such as the Chinese patent with application No. 202022535371.3, a kind of batching adding device for concrete expansive agent production is disclosed, including feeding cylinder, the inner wall of the feeding cylinder is movably inserted with feeding shaft, the outer side of the feeding shaft is sleeved with feeding auger, the top of the feeding shaft is fixedly connected with feeding belt pulley, the right side of the top of the feeding cylinder is fixedly connected with dust extraction cavity, the inner wall of the dust extraction cavity is movably inserted with dust extraction shaft, the top of the dust extraction shaft is fixedly connected with pinion, the left side of the pinion is engaged with gear wheel, the top of the gear wheel is fixedly penetrated with gear shaft, the top of the gear shaft is fixedly connected with gear belt pulley, the bottom of the dust extraction shaft is fixedly connected with fan, and the dust extraction cavity is connected with dust extraction pipe.

[0004] The batching adding device in prior art lacks dust removal treatment at the position of discharge port, which is prone to cause dust raising during work, so that the material is emitted into the air to pollute the environment and harm the health of workers, and lacks crushing treatment for caked raw materials at the inlet, which only relies on the crushing of feeding auger, so the efficiency is low and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art and provides a kind of concrete expansive agent batching adding device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of concrete expansive agent batching adding device, including base, the top of the base is provided with lifting assembly, the lifting assembly is provided with support plate, feeding crushing assembly and dust extraction component, the dust extraction component includes dust extraction pipe one and dust extraction fan fixedly installed on support plate, and dust extraction pipe one is fixedly communicated with the suction end of dust extraction fan, the bottom of dust extraction pipe one is threadedly connected with dust box, the inside of dust extraction pipe one and between dust box and dust extraction fan are provided with filter screen, the end of dust extraction pipe one away from dust extraction fan is fixedly communicated with dust extraction pipe two, the two ends of dust extraction pipe two away from dust extraction pipe one are respectively fixedly communicated with dust cover one and dust cover two, and the four corners of the base are all provided with lifting assembly.

[0007] Further description of the above technical scheme:

[0008] The lifting assembly comprises an upper feeding cylinder fixedly installed on the top of the base, a discharge port is fixedly communicated with the upper feeding cylinder at a position close to the top end on one side of the upper feeding cylinder, a first motor is fixedly installed on the top of the upper feeding cylinder, an upper feeding shaft is fixedly connected to the output end of the first motor, and an upper feeding auger is sleeved on the outer surface of the upper feeding shaft.

[0009] As a further description of the above technical solution:

[0010] The upper feeding and crushing assembly comprises an upper feeding hopper fixedly installed at a position close to the bottom end on one side of the upper feeding cylinder, an inclined screen is fixedly installed in the upper feeding hopper, two rotating shafts are rotatably installed on the upper feeding hopper, a crushing roller is fixedly connected to one end of the rotating shaft in the upper feeding hopper, a gear is fixedly connected to the other end of the rotating shaft outside the upper feeding hopper, an installation frame is fixedly installed on the upper feeding hopper, and a second motor is fixedly installed in the installation frame.

[0011] As a further description of the above technical solution:

[0012] The lifting assembly comprises a fixing block fixedly installed on the base, a hydraulic rod is arranged on the fixing block, and a supporting block is fixedly connected to the telescopic end of the hydraulic rod.

[0013] As a further description of the above technical solution:

[0014] The bottom of the base is provided with four moving wheels, the top of the base is fixedly connected with a supporting column, and the other end of the supporting column is fixedly connected with the upper feeding cylinder.

[0015] As a further description of the above technical solution:

[0016] The output end of the second motor is fixedly connected with one of the rotating shafts.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. Compared with the prior art, the concrete expansive agent batching and adding device is provided with a dust removal assembly, so that the dust at the inlet hopper and the discharge port can be treated, and the dust is prevented from being scattered into the air to pollute the environment and harm the health of workers.

[0019] 2. Compared with the prior art, the concrete expansive agent batching and adding device is provided with an upper feeding and crushing assembly, so that the powdery batching material can directly pass through the inclined screen and fall into the upper feeding cylinder along the upper feeding hopper, and the batching material that is agglomerated can slide along the inclined screen to the crushing roller, and then be crushed into powder by the crushing roller and enter the upper feeding cylinder along the upper feeding hopper, thereby avoiding that the agglomerated raw material is directly conveyed into the mixer, and the efficiency of the subsequent mixer in mixing the raw material can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure schematic view of a concrete expansive agent batching and adding device is provided for the utility model;

[0021] Figure 2 A partial sectional view of a concrete expansive agent batching and adding device is provided for the utility model;

[0022] Figure 3 A partial sectional view of a dust extraction assembly of a concrete expansive agent batching and adding device is provided for the utility model;

[0023] Figure 4 A sectional view of a feeding and crushing assembly of a concrete expansive agent batching and adding device is provided for the utility model;

[0024] Figure 5 A three-dimensional schematic view of a feeding and crushing assembly of a concrete expansive agent batching and adding device is provided for the utility model.

[0025] Legend:

[0026] 1, base; 2, support plate; 3, dust extraction pipe one; 4, dust extraction fan; 5, dust collection box; 6, filter screen; 7, dust extraction pipe two; 8, dust cover one; 9, dust cover two; 10, feeding cylinder; 11, discharge port; 12, first motor; 13, feeding shaft; 14, feeding auger; 15, feeding hopper; 16, inclined screen; 17, rotating shaft; 18, crushing roller; 19, gear; 20, mounting frame; 21, second motor; 22, fixed block; 23, hydraulic rod; 24, support block; 25, moving wheel; 26, support column. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Reference Figures 1-5The utility model provides a kind of concrete expansive agent batching adding device provided by the utility model: the top of base 1 is provided with lifting assembly, lifting assembly is provided with support plate 2, feeding crushing assembly and dust extraction assembly on it, dust extraction assembly includes dust extraction pipe one 3 and dust extraction fan 4 fixedly installed on support plate 2, and dust extraction pipe one 3 and the suction end fixed communication of dust extraction fan 4, dust extraction pipe one 3 bottom is connected with dust box 5, dust extraction pipe one 3 inside and between dust box 5 and dust extraction fan 4 are provided with filter screen 6, dust extraction pipe two 7 is fixedly communicated with the end of dust extraction pipe one 3 away from dust extraction fan 4, dust extraction pipe two 7 is fixedly communicated with dust cover one 8 and dust cover two 9 respectively at the two ends away from dust extraction pipe one 3, lifting assembly is provided at the four corners of base 1.

[0029] Lifting assembly includes the upper feeding cylinder 10 fixedly installed at the top of base 1, the upper feeding cylinder 10 is fixedly communicated with discharge port 11 at the position of one side near top end, the top of upper feeding cylinder 10 is fixedly installed with first motor 12, the output end of first motor 12 is fixedly connected with upper feeding shaft 13, the outer surface of upper feeding shaft 13 is equipped with upper feeding auger 14.

[0030] Feeding crushing assembly includes upper hopper 15 fixedly installed at the position of one side near bottom end of upper feeding cylinder 10, the inside of upper hopper 15 is fixedly installed with inclined screen 16, two rotating shafts 17 are rotatably penetrated and installed on upper hopper 15, the end of rotating shaft 17 located in the inside of upper hopper 15 is fixedly connected with crushing roller 18, the end of rotating shaft 17 located in the outside of upper hopper 15 is fixedly connected with gear 19, mounting frame 20 is fixedly installed on upper hopper 15, second motor 21 is fixedly installed in the inside of mounting frame 20.

[0031] Lifting assembly includes fixed block 22 fixedly installed on base 1, hydraulic rod 23 is provided on fixed block 22, the telescopic end of hydraulic rod 23 is fixedly connected with support block 24, the bottom of base 1 is provided with four moving wheels 25, the top of base 1 is fixedly connected with support column 26, the other end of support column 26 is fixedly connected with upper feeding cylinder 10, the output end of second motor 21 is fixedly connected with one of rotating shaft 17.

[0032] Working principle: when needing to carry out concrete expansive agent batching adding operation, staff first moves device to work area, starts hydraulic rod 23, the telescopic end of hydraulic rod 23 lengthens, drives support block 24 to descend, after support block 24 contacts ground and generates support, the reaction force of ground makes fixed block 22 ascend, drives base 1 to ascend, so that upper feeding cylinder 10 ascends, drives discharge port 11 to ascend, makes it with the position of the upper feeding stirrer inlet port to be opposite, thus can adapt to different terrain and different height stirrer, after position adjustment to appropriate position, close hydraulic rod 23;

[0033] Next, the first motor 12 and the second motor 21 are started, and the ingredients are poured from the upper hopper 15, when the ingredients reach the inclined screen 16, the powdered ingredients pass through the inclined screen 16 and directly fall into the upper feeding cylinder 10 along the upper hopper 15, the caked ingredients slide along the inclined screen 16 to the crushing roller 18, the output end of the first motor 12 rotates to synchronously rotate the rotating shaft 17 fixedly connected thereto, and the kinetic energy on the rotating shaft 17 is transmitted to another rotating shaft 17 through the cooperation of the two gears 19, so that the crushing rollers 18 on the two rotating shafts 17 rotate oppositely, so as to crush the caked ingredients into powder through the crushing rollers 18, and then the ingredients fall into the upper feeding cylinder 10 along the upper hopper 15;

[0034] At the same time, the output end of the second motor 21 rotates to rotate the feeding shaft 13, so that the feeding auger 14 rotates, and the ingredients are lifted to the discharge port 11 by the feeding auger 14, and then the ingredients fall into the mixer along the discharge port 11;

[0035] And by starting the exhaust fan 4, negative pressure appears in the dust extraction pipe one 3 and the dust extraction pipe two 7, so that the dust at the inlet of the upper hopper 15 and the discharge port 11 can be sucked into the interior of the dust extraction pipe two 7 through the dust cover one 8 and the dust cover two 9, and then through the dust extraction pipe one 3, and finally reaches the filter screen 6, and the dust is filtered and intercepted by the filter screen 6, so as to avoid the dust from entering the exhaust fan 4, thereby achieving a certain protection effect on the exhaust fan 4, and the dust intercepted by the filter screen 6 falls into the dust collecting box 5 through the gravity effect of the filter screen 6 to be uniformly collected;

[0036] After the work is completed, the exhaust fan 4, the first motor 12 and the second motor 21 are turned off, when the dust collecting box 5 needs to be cleaned, the dust collecting box 5 is unscrewed to be threadedly connected with the dust extraction pipe one 3, so as to realize the disassembly of the dust collecting box 5, and facilitate the staff to clean the dust collected in the dust collecting box 5.

[0037] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A concrete-expanding-agent-ingredient-adding device comprising a base (1), characterized in that: The top of the base (1) is provided with a lifting assembly, the lifting assembly is provided with a support plate (2), a feeding and crushing assembly and a dust extraction assembly, the dust extraction assembly comprises a dust extraction pipe one (3) and an air extractor (4) fixedly installed on the support plate (2), and the dust extraction pipe one (3) is fixedly communicated with the air suction end of the air extractor (4), the bottom of the dust extraction pipe one (3) is threadedly connected with a dust collecting box (5), a filter screen (6) is arranged in the dust extraction pipe one (3) and between the dust collecting box (5) and the air extractor (4), one end of the dust extraction pipe one (3) away from the air extractor (4) is fixedly communicated with a dust extraction pipe two (7), and the two ends of the dust extraction pipe two (7) away from the dust extraction pipe one (3) are fixedly communicated with a dust cover one (8) and a dust cover two (9) respectively, and lifting assemblies are arranged at the four corners of the base (1).

2. A concrete-expanding-agent-ingredient-adding apparatus according to claim 1, characterized by: The lifting assembly comprises a feeding cylinder (10) fixedly installed on the top of the base (1), a discharge port (11) fixedly communicated with the feeding cylinder (10) is arranged at the position close to the top end of one side of the feeding cylinder (10), a first motor (12) is fixedly installed on the top of the feeding cylinder (10), and the output end of the first motor (12) is fixedly connected with a feeding shaft (13).

3. A concrete-expanding-agent-ingredient-adding apparatus according to claim 2, characterized by: The feeding and crushing assembly comprises a feeding hopper (15) fixedly installed at the position close to the bottom end of one side of the feeding cylinder (10), an inclined screen (16) is fixedly installed in the feeding hopper (15), two rotating shafts (17) are rotatably and penetratively installed on the feeding hopper (15), a crushing roller (18) is fixedly connected to one end of the rotating shaft (17) in the feeding hopper (15), a gear (19) is fixedly connected to the other end of the rotating shaft (17) outside the feeding hopper (15), an installation frame (20) is fixedly installed on the feeding hopper (15), and a second motor (21) is fixedly installed in the installation frame (20).

4. The concrete-expanding-agent-ingredient-adding apparatus according to claim 1, wherein: The lifting assembly comprises a fixed block (22) fixedly installed on the base (1), a hydraulic rod (23) is arranged on the fixed block (22), and the telescopic end of the hydraulic rod (23) is fixedly connected with a support block (24).

5. The concrete-expanding-agent-ingredient-adding apparatus according to claim 1, wherein: The bottom of the base (1) is provided with four moving wheels (25).

6. A concrete-expanding-agent-ingredient-adding apparatus according to claim 2, characterized by: The top of the base (1) is fixedly connected with a support column (26), and the other end of the support column (26) is fixedly connected with the feeding cylinder (10).

7. The concrete-expanding-agent-ingredient-adding apparatus according to claim 3, wherein: The output end of the second motor (21) is fixedly connected with one of the rotating shafts (17).

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