CN220219088U

CN220219088U - Mortar raw material mixing quantitative feeding device

Info

Publication number: CN220219088U
Application number: CN202322207197.3U
Authority: CN
Inventors: 杨光超; 刘曰新
Original assignee: Taian Henggu Building Materials Co ltd
Current assignee: Taian Henggu Building Materials Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2023-12-22
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of mortar mixing equipment, in particular to a mortar raw material mixing quantitative feeding device, which comprises a mixing barrel, wherein a feeding pipe is arranged at the top of the mixing barrel, a plurality of quantitative feeding mechanisms distributed in an annular array are arranged on the outer wall of the feeding pipe, each quantitative feeding mechanism comprises a storage barrel, a conical guide bin is arranged at the bottom of each storage barrel, a first guide pipe is arranged at the bottom end of each conical guide bin, a weighing barrel is arranged at the bottom end of each first guide pipe, a weighing hopper capable of moving up and down is movably connected in each weighing barrel, an annular weighing sensor is arranged at the bottom of the inner wall of each weighing barrel, and a second guide pipe communicated with the feeding pipe is arranged at the bottom of each weighing barrel. This mixed ration of mortar raw materials throw material device can store multiple mortar raw materials respectively through a plurality of ration throwing mechanisms that set up to weigh respectively different mortar raw materials, ensure that the equal ration of each powdered mortar is carried to in the inlet pipe, and then realize mixed ration of mortar raw materials throw the material.

Description

Mortar raw material mixing quantitative feeding device

Technical Field

The utility model relates to the technical field of mortar mixing equipment, in particular to a mortar raw material mixing quantitative feeding device.

Background

Mortar is a common building material, and is formed by mixing cement, sand, water and other additives according to a certain proportion. The quality and performance of the mortar are closely related to the proportion and mixing of the raw materials. At present, in the mortar production process, raw materials are generally weighed and fed in a manual or mechanical mode, then are mixed through a stirrer, the manual weighing and feeding efficiency is low, errors are easy to occur, and the quality and consistency of the mortar are affected.

The patent with the publication number of CN217704031U discloses a raw materials ration feeding device for dry-mixed mortar, relates to dry-mixed mortar production technical field, which comprises a housin, the inside of casing is provided with broken mechanism, be provided with hydraulic damper between broken mechanism and the casing, broken mechanism's both sides all are provided with the guiding axle, the guiding axle runs through the side of casing and with casing sliding connection, be provided with the spring between broken mechanism and the casing, the spring cup joints on the guiding axle, feeding mechanism is installed through the hopper to the bottom of casing. Compared with the prior art, the crushing mechanism is arranged to crush and crush the raw materials entering the device, so that the caking raw materials are prevented from entering the device to influence the production quality of finished products, the use is very convenient, the feeding mechanism is adopted to push and deliver the raw materials, and meanwhile, the hydraulic damper, the guide shaft and the spring are used for vibration blanking in an auxiliary manner, so that the use is very flexible.

In the specific use process of the prior art, although the crushing mechanism is arranged to crush and crush the raw materials in the entering device, the phenomenon that the agglomerated raw materials enter the device to influence the production quality of finished products is avoided, the raw materials are conveyed by driving the screw rod to rotate through the second motor, the quantitative feeding of the raw materials is difficult to ensure only by means of the screw rod, the proportion of mortar raw materials can be influenced, and in this way, the quantitative feeding device for mixing the mortar raw materials is provided.

Disclosure of Invention

The utility model aims to provide a mortar raw material mixing quantitative feeding device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the mortar raw material mixing and quantitative feeding device comprises a mixing barrel, wherein a feeding pipe is arranged at the top of the mixing barrel and close to the outer edge, and the top end of the feeding pipe is of a closed structure, so that mortar raw materials in a quantitative feeding mechanism can be quantitatively led into the feeding pipe, and the mortar raw materials are prevented from being scattered out of the top of the feeding pipe;

the outer wall of the feeding pipe is provided with a plurality of quantitative feeding mechanisms which are distributed in an annular array, each quantitative feeding mechanism comprises a storage barrel and is used for storing mortar raw materials, the bottom of each storage barrel is provided with a conical guide bin which is beneficial to output of the mortar, the bottom end of each conical guide bin is provided with a first guide pipe, each first guide pipe is a vertical circular pipe, the bottom end of each first guide pipe is provided with a weighing barrel, and the mortar raw materials in each storage barrel are guided into each weighing barrel through each first guide pipe;

the weighing bucket is internally and movably connected with a weighing bucket capable of moving up and down, an annular sliding plate is arranged on the outer wall of the weighing bucket and close to the bottom end, an annular weighing sensor is arranged at the bottom of the inner wall of the weighing bucket, the bottom of the annular sliding plate is propped against the top of the annular weighing sensor, a second material guiding pipe communicated with a material feeding pipe is arranged at the bottom of the weighing bucket, the upper section of the second material guiding pipe is a vertical circular pipe, the lower section is a circular pipe which is obliquely arranged, so that mortar raw materials can flow downwards from the second material guiding pipe by means of dead weight, after the mortar raw materials enters into the weighing hopper, the annular sliding plate can generate pressure to the annular weighing sensor, so that the weight of the mortar raw materials in the weighing hopper is detected through the annular weighing sensor, when the weight of the mortar raw materials in the weighing hopper reaches a set threshold value, a second electromagnetic valve on the first material guide pipe is closed, a third electromagnetic valve is opened, and quantitative mortar raw materials are led into a second material guide pipe from the material discharge pipe and are led into the material feed pipe through the second material guide pipe.

Preferably, the outer wall of the mixing barrel and the position close to the bottom are provided with three L-shaped supporting legs which are distributed in an annular array, the mixing barrel is supported, the top of the mixing barrel and the position close to the outer edge are provided with water injection pipes for injecting water or other liquid additives, and the bottom of the outer wall of the mixing barrel is provided with a discharging pipe with a valve for outputting mixed mortar from the mixing barrel.

Preferably, the middle part at the top of the inner wall of the mixing drum is rotationally connected with a first rotating shaft, a propeller is arranged at the outer wall of the first rotating shaft and close to the bottom end, a plurality of stirring blades which are distributed in an up-down equidistant mode are arranged at the outer wall of the first rotating shaft and above the propeller, a first servo motor is arranged at the middle part at the top of the mixing drum, the end part of an output shaft of the first servo motor penetrates through the top of the mixing drum and is coaxially connected with the top end of the first rotating shaft, the first rotating shaft is driven to rotate through the first servo motor, and the first rotating shaft drives the propeller and the stirring blades to rotate, so that mortar raw materials quantitatively input into the mixing drum are stirred and mixed.

Preferably, the top of storage vat and the position that is close to the outward flange are equipped with the feed supplement pipe for add the mortar raw materials in to the storage vat, be equipped with first solenoid valve on the feed supplement pipe, the switch of the control feed supplement pipe of being convenient for, the middle part at storage vat inner wall top rotates and is connected with the second axis of rotation, the bottom of second axis of rotation outer wall is equipped with the spiral leaf, the bottom of second axis of rotation is located first guide pipe, drives the spiral leaf through the second axis of rotation and rotates to export the mortar raw materials in the storage vat smoothly, avoid first guide pipe to be blocked up, be equipped with the second solenoid valve on the first guide pipe, the switch of the first guide pipe of control of being convenient for.

Preferably, a second servo motor is arranged in the middle of the top of the storage barrel, and the end part of the output shaft of the second servo motor penetrates through the top of the storage barrel and is coaxially connected with the top end of the second rotating shaft, and the second rotating shaft is driven to rotate through the second servo motor.

Preferably, the outer wall of the weighing barrel is provided with four U-shaped connecting plates which are distributed in an annular array, and the end parts at the top of the four U-shaped connecting plates are fixedly connected to the outer wall of the storage barrel, so that the relative positions of the weighing barrel and the storage barrel are fixed.

Preferably, the top of weighing hopper outer wall is laminated mutually with the inner wall of weighing barrel, annular slide sliding connection is in weighing barrel, makes the weighing hopper be in the state that can move about in weighing barrel, avoids influencing annular weighing sensor's weighing accuracy.

Preferably, the bottom of weighing hopper is equipped with row material pipe, the bottom of arranging the material pipe passes the bottom of weighing barrel inner wall to in the second passage, be equipped with the third solenoid valve on the row material pipe, it is closed at the in-process third solenoid valve of weighing, avoids entering into the mortar raw materials in the weighing hopper and directly exports from row material pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. this mixed ration of mortar raw materials throw material device can store multiple mortar raw materials respectively through a plurality of ration throwing mechanisms that set up to weigh respectively different mortar raw materials, ensure that the equal ration of each powdered mortar is carried to in the inlet pipe, and then realize mixed ration of mortar raw materials throw the material.

2. Mortar raw materials entering the weighing hopper can be accurately weighed through the annular weighing sensor.

3. The screw propeller and the stirring blades are driven to rotate through the first rotating shaft, so that mortar raw materials quantitatively input into the mixing barrel can be stirred and mixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal assembly structure of the mixing drum according to the present utility model;

FIG. 3 is a schematic diagram of a quantitative feeding mechanism in the present utility model;

FIG. 4 is a schematic view of a portion of the quantitative feeding mechanism according to the present utility model;

FIG. 5 is a second schematic view of a portion of the quantitative feeding mechanism of the present utility model.

In the figure: 1. a mixing drum; 10. a water injection pipe; 11. a feed pipe; 12. a discharge pipe; 13. l-shaped legs; 2. a first rotation shaft; 3. a propeller; 4. stirring the leaves; 5. a first servo motor; 6. a quantitative feeding mechanism; 60. a storage barrel; 600. a material supplementing pipe; 61. a conical guide bin; 62. a first material guide pipe; 63. weighing barrels; 64. a second material guiding pipe; 65. a weighing hopper; 650. an annular slide plate; 651. a discharge pipe; 66. a second rotation shaft; 67. spiral leaves; 68. a second servo motor; 69. a first electromagnetic valve; 60a, a second electromagnetic valve; 61b, a third solenoid valve; 62c, an annular weighing sensor; 63d, U-shaped connecting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the mortar raw material mixing and quantitative feeding device comprises a mixing barrel 1, wherein a feeding pipe 11 is arranged at the top of the mixing barrel 1 and close to the outer edge, and the top end of the feeding pipe 11 is of a closed structure, so that mortar raw materials in a quantitative feeding mechanism 6 can be quantitatively led into the feeding pipe 11, and the mortar raw materials are prevented from being scattered out of the top of the feeding pipe 11;

the outer wall of the feeding pipe 11 is provided with a plurality of quantitative feeding mechanisms 6 which are distributed in an annular array, each quantitative feeding mechanism 6 comprises a storage barrel 60 and is used for storing mortar raw materials, a conical guide bin 61 is arranged at the bottom of each storage barrel 60 and is beneficial to outputting mortar, a first guide pipe 62 is arranged at the bottom end of each conical guide bin 61, each first guide pipe 62 is a vertical circular pipe, a weighing barrel 63 is arranged at the bottom end of each first guide pipe 62, and the mortar raw materials in each storage barrel 60 are guided into the corresponding weighing barrel 63 through each first guide pipe 62;

the weighing bucket 63 is movably connected with a weighing hopper 65 capable of moving up and down, an annular sliding plate 650 is arranged on the outer wall of the weighing hopper 65 and close to the bottom end, an annular weighing sensor 62c is arranged at the bottom of the inner wall of the weighing bucket 63, the bottom of the annular sliding plate 650 is propped against the top of the annular weighing sensor 62c, a second guide pipe 64 communicated with the feeding pipe 11 is arranged at the bottom of the weighing bucket 63, the upper section of the second guide pipe 64 is a vertical circular pipe, the lower section is a circular pipe which is obliquely arranged, so that mortar raw materials can flow downwards from the second guide pipe 64 by means of dead weight, after the mortar raw materials enter the weighing hopper 65, the annular sliding plate 650 can generate pressure on the annular weighing sensor 62c, so that the weight of the mortar raw materials in the weighing hopper 65 is detected through the annular weighing sensor 62c, when the weight of the mortar raw materials in the weighing hopper 65 reaches a set threshold value, the second electromagnetic valve 60a on the first guide pipe 62 is closed, the third electromagnetic valve 61b is opened, the quantitative mortar raw materials are guided into the second guide pipe 64 from the discharge pipe 651, and guided into the feeding pipe 11 through the second guide pipe 64.

In this embodiment, the outer wall of the mixing tub 1 and the position near the bottom are provided with three L-shaped supporting legs 13 arranged in an annular array, which play a supporting role for the mixing tub 1, the top of the mixing tub 1 and the position near the outer edge are provided with water injection pipes 10 for injecting water or other liquid additives, and the bottom of the outer wall of the mixing tub 1 is provided with a discharging pipe 12 with a valve for outputting mixed mortar from the mixing tub 1.

Specifically, the middle part at the top of the inner wall of the mixing barrel 1 is rotationally connected with a first rotating shaft 2, the outer wall of the first rotating shaft 2 is provided with a propeller 3 at a position close to the bottom end, a plurality of stirring blades 4 which are arranged in an up-down equidistant mode are arranged at the position, above the propeller 3, of the outer wall of the first rotating shaft 2, a first servo motor 5 is arranged at the middle part at the top of the mixing barrel 1, the end part of an output shaft of the first servo motor 5 penetrates through the top of the mixing barrel 1 and is coaxially connected with the top end of the first rotating shaft 2, the first rotating shaft 2 is driven to rotate through the first servo motor 5, the first rotating shaft 2 drives the propeller 3 and the stirring blades 4 to rotate, and accordingly mortar raw materials quantitatively input into the mixing barrel 1 are stirred and mixed.

Further, the top of storage vat 60 and the position that is close to the outward flange are equipped with feed supplement pipe 600 for add the mortar raw materials to storage vat 60 in, be equipped with first solenoid valve 69 on the feed supplement pipe 600, the switch of the control feed supplement pipe 600 of being convenient for, the middle part rotation at storage vat 60 inner wall top is connected with second axis of rotation 66, the bottom of second axis of rotation 66 outer wall is equipped with spiral leaf 67, the bottom of second axis of rotation 66 is located first guide pipe 62, drive spiral leaf 67 through second axis of rotation 66 and rotate, thereby export the mortar raw materials in the storage vat 60 smoothly, avoid first guide pipe 62 to be stopped up, be equipped with second solenoid valve 60a on the first guide pipe 62, the switch of the control first guide pipe 62 of being convenient for.

Further, a second servo motor 68 is arranged in the middle of the top of the storage barrel 60, and the end part of the output shaft of the second servo motor 68 penetrates through the top of the storage barrel 60 and is coaxially connected with the top end of the second rotating shaft 66, and the second rotating shaft 66 is driven to rotate through the second servo motor 68.

Further, the outer wall of the weighing barrel 63 is provided with four U-shaped connecting plates 63d which are distributed in an annular array, and the end parts of the tops of the four U-shaped connecting plates 63d are fixedly connected to the outer wall of the storage barrel 60, so that the relative positions of the weighing barrel 63 and the storage barrel 60 are fixed.

Further, the top of the outer wall of the weighing hopper 65 is attached to the inner wall of the weighing barrel 63, and the annular sliding plate 650 is slidably connected in the weighing barrel 63, so that the weighing hopper 65 is in a movable state in the weighing barrel 63, and the weighing precision of the annular weighing sensor 62c is prevented from being influenced.

Further, the bottom of the weighing hopper 65 is provided with a discharge pipe 651, the bottom of the discharge pipe 651 penetrates through the bottom of the inner wall of the weighing barrel 63 to the second guide pipe 64, the discharge pipe 651 is provided with a third electromagnetic valve 61b, the third electromagnetic valve 61b is closed in the weighing process, and mortar raw materials entering the weighing hopper 65 are prevented from being directly output from the discharge pipe 651.

When the mortar raw material mixing and quantitative feeding device of the embodiment is used, the second electromagnetic valve 60a is opened, the second servo motor 68 is started, the second rotating shaft 66 drives the spiral blade 67 to rotate, mortar raw materials in the storage barrel 60 are pushed downwards, the mortar raw materials are led into the weighing barrel 63 from the first material guiding pipe 62, the mortar raw materials directly fall into the weighing hopper 65 after entering the weighing barrel 63, along with the increase of the mortar raw materials in the weighing hopper 65, the annular sliding plate 650 can extrude the annular weighing sensor 62c, the annular weighing sensor 62c can detect the weight of the mortar raw materials in the weighing hopper 65, when the weight of the mortar raw materials in the weighing hopper 65 reaches a set threshold value, the second electromagnetic valve 60a on the first material guiding pipe 62 is closed, the second servo motor 68 is stopped, the third electromagnetic valve 61b is opened, the quantitative mortar raw materials are led into the second material guiding pipe 64 from the material discharging pipe 651, and are led into the feeding pipe 11 through the second material guiding pipe 64, and quantitative feeding of the mortar raw materials is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mortar raw materials mixes ration feeding device, includes mixing drum (1), its characterized in that: the top of mixing drum (1) and the position that is close to the outward flange are equipped with inlet pipe (11), the top of inlet pipe (11) is enclosed construction, the outer wall of inlet pipe (11) is equipped with a plurality of ration feeding mechanism (6) of arranging with annular array, ration feeding mechanism (6) are including storage vat (60), the bottom of storage vat (60) is equipped with toper guide silo (61), the bottom of toper guide silo (61) is equipped with first passage (62), the bottom of first passage (62) is equipped with weighing drum (63), swing joint has weighing hopper (65) that can reciprocate in weighing drum (63), the outer wall of weighing hopper (65) and the position that is close to the bottom are equipped with annular slide (650), the bottom of weighing drum (63) inner wall is equipped with annular weighing sensor (62 c), the bottom of annular slide (650) offsets with the top of annular weighing sensor (62 c), the bottom of weighing drum (63) is equipped with second passage (64) with inlet pipe (11) intercommunication.

2. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the water injection device is characterized in that three L-shaped supporting legs (13) which are distributed in an annular array are arranged on the outer wall of the mixing barrel (1) and close to the bottom, a water injection pipe (10) is arranged on the top of the mixing barrel (1) and close to the outer edge, and a discharging pipe (12) with a valve is arranged on the bottom of the outer wall of the mixing barrel (1).

3. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the middle part at mixing drum (1) inner wall top rotates and is connected with first axis of rotation (2), the outer wall of first axis of rotation (2) just is close to the position of bottom and is equipped with screw (3), the outer wall of first axis of rotation (2) just is located the position of screw (3) top and is equipped with a plurality of stirring leaf (4) that are the equidistance and arrange from top to bottom, the middle part at mixing drum (1) top is equipped with first servo motor (5), the tip of first servo motor (5) output shaft passes the top of mixing drum (1) and with the top coaxial coupling of first axis of rotation (2).

4. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the top of storage vat (60) and the position that is close to the outward flange are equipped with feed supplement pipe (600), be equipped with first solenoid valve (69) on feed supplement pipe (600), the middle part at storage vat (60) inner wall top rotates and is connected with second axis of rotation (66), the bottom of second axis of rotation (66) outer wall is equipped with spiral leaf (67), the bottom of second axis of rotation (66) is located first passage (62), be equipped with second solenoid valve (60 a) on first passage (62).

5. The mortar raw material mixing and quantitative feeding device according to claim 4, wherein: the middle part at the top of the storage vat (60) is provided with a second servo motor (68), and the end part of the output shaft of the second servo motor (68) penetrates through the top of the storage vat (60) and is coaxially connected with the top end of a second rotating shaft (66).

6. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the outer wall of weighing barrel (63) is equipped with four U-shaped connecting plates (63 d) of arranging with annular array, four the tip at U-shaped connecting plate (63 d) top is all fixed connection in the outer wall of storage vat (60).

7. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the top of the outer wall of the weighing hopper (65) is attached to the inner wall of the weighing barrel (63), and the annular sliding plate (650) is connected in the weighing barrel (63) in a sliding mode.

8. The mortar raw material mixing and quantitative feeding device according to claim 1, wherein: the bottom of weighing hopper (65) is equipped with row material pipe (651), the bottom of row material pipe (651) passes the bottom of weighing barrel (63) inner wall and in second passage (64), be equipped with third solenoid valve (61 b) on row material pipe (651).