CN212963593U

CN212963593U - Automatic dry-mixed mortar weighing device

Info

Publication number: CN212963593U
Application number: CN202022142737.0U
Authority: CN
Inventors: 王光兴; 卢勇前; 吴水娟
Original assignee: Suzhou Shunlin Mortar Co Ltd
Current assignee: Suzhou Shunlin Mortar Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-13
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a dry-mixed mortar automatic weighing device, storage silo including vertical setting, the bottom outside of storage silo is rotated and is equipped with the bearing dish, it is equipped with a plurality of weighing buckets to be the even interval of circumference on the bearing dish, storage silo one side is equipped with and is used for driving bearing dish pivoted drive assembly, be equipped with the conveying pipeline that is used for to weighing bucket conveying pipeline on the storage silo, the conveying pipeline slope sets up, the conveying pipeline is close to highly being higher than the other end height of storage silo one end. This application has the effect that effectively improves and weigh, distribution efficiency.

Description

Automatic dry-mixed mortar weighing device

Technical Field

The application relates to the technical field of mortar processing equipment, in particular to an automatic dry-mixed mortar weighing device.

Background

Mortar is a cohesive substance used for building construction, and is formed by mixing sand and a cementing material in a certain proportion, and is also called mortar.

The mortar is divided into dry-mixed mortar and wet-mixed mortar according to whether water is added into the mortar, wherein the dry-mixed mortar is a granular or powdery raw material formed by physically mixing dry-screened aggregate, an inorganic cementing material, an additive and the like according to a certain proportion, and the granular or powdery raw material is usually transported to a construction site in a bag or in bulk mode and can be directly used after being mixed with water.

In the production process of the dry-mixed mortar, after the production of the dry-mixed mortar is finished, the dry-mixed mortar is generally stored in a storage bin integrally, when the dry-mixed mortar needs to be used, the dry-mixed mortar is conveyed into a weighing barrel from the storage bin, a weighing system is arranged in the weighing barrel, and after a certain weight is weighed, the dry-mixed mortar is output from the weighing barrel.

However, the position between the weighing barrel and the storage bin is relatively fixed, and in the process of outputting materials by the weighing barrel, the storage bin is in a closed state, so that the next round of conveying can be carried out only when the materials in the weighing barrel are completely unloaded, and a long time is delayed in the middle.

In view of the above-mentioned related art, the inventors consider that the weighing apparatus before the improvement has low working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of dry-mixed mortar weighing distribution, this application provides a dry-mixed mortar automatic weighing device.

The technical scheme provided by the application is as follows:

an automatic dry-mixed mortar weighing device comprises a vertically arranged storage bin, wherein a bearing tray is circularly and rotatably arranged on the outer side of the bottom of the storage bin, a plurality of weighing barrels are uniformly arranged on the bearing tray in a circumferential shape at intervals, an electronic weighing instrument is arranged below each weighing barrel, a conveying pipe for conveying materials to the weighing barrels is arranged on the storage bin, a discharge valve is arranged at one end, close to the storage bin, of the conveying pipe, the conveying pipe is obliquely arranged, and the height of one end, close to the storage bin, of the conveying pipe is higher than that of the other end of the conveying pipe; and a driving assembly for driving the bearing plate to rotate is arranged on one side of the storage bin.

By adopting the technical scheme, a plurality of weighing barrels are arranged and circularly rotate along with the bearing trays in a circumferential track, after one weighing barrel weighs a certain weight of mortar, the bearing tray rotates, and the weighing barrels are moved to other positions for emptying; when the bearing plate rotates, the other weighing barrel is conveyed to the discharge port of the conveying pipe, so that when one weighing barrel discharges materials, the other weighing barrel can receive the materials, the waiting time of the storage bin is saved, the weighing barrels can continuously perform the dynamic balance process of receiving and discharging the materials, the storage bin can efficiently discharge the materials, and the automatic weighing and distributing efficiency is effectively improved.

Optionally, a supporting table is horizontally arranged below the supporting disc, a plurality of first annular grooves with different diameters are coaxially formed in the upper surface of the supporting table, a plurality of balls are arranged in the first annular grooves in a rolling mode, a plurality of second annular grooves are correspondingly formed in the bottom surface of the supporting disc, the second annular grooves are abutted to the balls in a rolling mode, and the supporting disc is coaxially rotated and arranged on the upper surface of the supporting table.

Through adopting above-mentioned technical scheme, a tray circulating rotation's structure is provided, and the tray relies on the ball to rotate and sets up at a supporting bench upper surface, and frictional force is less, rotates comparatively stably.

Optionally, the driving assembly comprises a driving motor vertically arranged on the ground, a driving gear arranged at the end of an output shaft of the driving motor, and a driven gear ring arranged on the circumferential side wall of the bearing plate, and the driving gear is meshed with the driven gear ring.

Through adopting above-mentioned technical scheme, a concrete structure of drive assembly is provided, during the use, starts driving motor, and the driving gear drives the tray and rotates on a supporting bench with driven ring gear meshing transmission, and the motor chooses for use the self-locking motor that has the auto-lock structure, realizes the automation mechanized operation.

Optionally, the vertical stand pipe that is equipped with of one end that the storage silo was kept away from to the conveying pipeline, the lateral wall slip cover of stand pipe is equipped with flexible pipe, be equipped with on the conveying pipeline and be used for driving the flexible vertical gliding flexible subassembly of pipe, the bucket of weighing is established to the closed form, the top of the bucket of weighing is seted up and is used for flexible pipe male feed inlet.

Through adopting above-mentioned technical scheme, the bucket of weighing is set to semi-closed form, effectively reduces the component of weighing in the back dry-mixed mortar and overflows, reduces the weighing error that leads to because of the component overflows, improves the degree of accuracy of the mortar after weighing.

Optionally, the telescopic assembly comprises a support plate horizontally arranged at the end part of the conveying pipe and a telescopic cylinder vertically arranged on the upper surface of the support plate, a piston rod of the telescopic cylinder is vertically arranged downwards, and the piston rod of the telescopic cylinder is connected with a telescopic pipe.

Through adopting above-mentioned technical scheme, provide a concrete structure of flexible subassembly, when the bucket of weighing need not connect the material, the bottom of flexible pipe is located the feed inlet top, does not hinder the change of weighing bucket position, when empty weighing bucket removed to flexible pipe below adjustment position, starts telescopic cylinder, and telescopic cylinder's piston rod drives the vertical downstream of flexible pipe, inserts flexible pipe feed inlet and carries out the defeated material process. Automatic weighing is realized, and the working efficiency is effectively improved.

Optionally, a lantern ring is horizontally and fixedly arranged at the end of the piston rod of the telescopic cylinder, and the lantern ring is fixedly sleeved outside the telescopic pipe.

Through adopting above-mentioned technical scheme, the lantern ring has effectively improved telescopic cylinder piston rod and flexible pipe area of contact for the motion of the vertical direction of flexible pipe is more stable, has effectively improved defeated material effect.

Optionally, be equipped with the air-blower on the conveying pipeline, the air-blower passes through trunk line and conveying pipeline intercommunication, the export of trunk line sets up towards the exit slope of conveying pipeline.

By adopting the technical scheme, the residue of particles with stronger adhesion or larger mass in the mortar in the conveying pipeline is reduced, the proportioning accuracy in the mortar is ensured, the component errors of the weighed mortar are further reduced, and the weighing quality of the mortar is improved.

Optionally, the main pipeline is set to be circular-arc, and a plurality of branch pipes are communicated with the main pipeline in the direction of the outlet of the conveying pipeline.

Through adopting above-mentioned technical scheme, further improve the cleaning effect of air-blower to the conveying pipeline, reduce the component error for during the comparatively comprehensive bucket that enters into of material in the conveying pipeline weighed, further guarantee the accuracy of weighing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material storage bin is provided with the bearing tray capable of rotating circularly and the bearing tray is provided with the weighing barrels, so that the material storage bin can continuously perform a high-efficiency material discharging process, one weighing barrel can be placed below the material conveying pipe to receive materials while the material is discharged, a waiting process in the material discharging process of the weighing barrels is omitted, and the weighing distribution efficiency is effectively improved;

2. the weighing barrel is closed, and the telescopic pipe and the lifting assembly for driving the telescopic pipe to lift are matched on the conveying pipe, so that the material loss in the weighing barrel is effectively reduced, and the accuracy of the weighing process is effectively improved;

3. through be equipped with air-blower, trunk line and bleeder on the conveying pipeline to make the remaining material in the conveying pipeline can be more comprehensive be inputed into the bucket of weighing, reduce the component error, improve the accuracy of weighing.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic weighing apparatus;

FIG. 2 is a schematic view mainly used for showing the connection relationship between the support tray and the support platform;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic view mainly showing a connection relationship between the main pipe and the branch pipes.

Description of reference numerals: 1. a storage bin; 2. a support tray; 3. weighing the barrel; 4. an electronic weighing instrument; 5. a delivery pipe; 6. a discharge valve; 7. a drive assembly; 71. a drive motor; 72. a driving gear; 73. a driven gear ring; 8. a support table; 9. a first annular groove; 10. a ball bearing; 11. a second annular groove; 12. a guide tube; 13. a telescopic pipe; 14. a telescoping assembly; 141. a support plate; 142. a telescopic cylinder; 15. a feed inlet; 16. a collar; 17. a blower; 18. a main pipeline; 19. a branch pipe; 20. and (5) supporting legs.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, an automatic dry-mixed mortar weighing device is disclosed in the embodiments of the present application. This automatic weighing device includes storage silo 1 of vertical setting, and the support frame of the three L shape of circumference lateral wall fixedly connected with of storage silo 1, the bottom of storage silo 1 is equipped with the discharge gate.

Referring to fig. 1 and 2, be equipped with annular brace table 8 of circle in the circumference outside of storage silo 1 bottom, inside the support frame was located brace table 8, the upper surface of brace table 8 was coaxial to be seted up two first annular grooves 9 that the diameter is different, and the roll is equipped with a plurality of balls 10 in first annular groove 9, rolls at ball 10 upper surfaces and is equipped with bearing dish 2, specifically does: two second annular grooves 11 are formed in the bottom surface of the bearing plate 2 corresponding to the first annular groove 9, the second annular grooves 11 are abutted to the balls 10 in a rolling mode, and the bearing plate 2 is coaxially and rotatably arranged on the upper surface of the supporting table 8.

Referring to fig. 1, a driving assembly 7 for driving the supporting plate 2 to rotate is disposed on the outer side of the supporting plate 2, the driving assembly 7 includes a driving motor 71 vertically disposed on the ground, a driving gear 72 fixedly sleeved on the end portion of the output shaft of the driving motor 71, and a driven gear ring 73 integrally disposed on the circumferential side wall of the supporting plate 2, and the driving gear 72 is engaged with the driven gear ring 73.

Referring to fig. 1, four weighing barrels 3 are arranged on the upper surface of a bearing tray 2 at uniform intervals in a circumferential shape, an electronic weighing instrument 4 is arranged below each weighing barrel 3, a material conveying pipe 5 used for conveying materials into the weighing barrels 3 is arranged on a storage bin 1, a discharge valve 6 is arranged between a discharge port and the material conveying pipe 5, the material conveying pipe 5 is arranged in an inclined mode, and one end, close to the storage bin 1, of the material conveying pipe 5 is higher than the other end of the material conveying pipe 5. When the mortar needs to be conveyed into the weighing barrel 3, the discharge valve 6 is opened, and the mortar enters the weighing barrel 3 from the discharge port through the conveying pipe 5.

Referring to fig. 1 and 3, since the dry-mixed mortar has certain dust, the dust can escape when the dry-mixed mortar is directly poured into the weighing barrel 3, and certain errors can be caused in the weight of the materials in the weighing barrel 3. Therefore, the weighing barrel 3 is set to be semi-closed, namely, a feed inlet 15 is vertically arranged on the top surface of the weighing barrel 3 in a penetrating mode, a guide pipe 12 is vertically arranged at one end, away from the storage bin 1, of the conveying pipe 5, a telescopic pipe 13 is slidably sleeved on the outer side wall of the guide pipe 12, a telescopic assembly 14 used for driving the telescopic pipe 13 to vertically slide is arranged on the conveying pipe 5, and a certain gap is reserved between the bottom end of the guide pipe 12 and the top end of the weighing barrel 3.

Referring to fig. 3 and 4, the telescopic assembly 14 includes a support plate 141 horizontally disposed at an end of the feeding pipe 5 and a telescopic cylinder 142 vertically disposed on an upper surface of the support plate 141, a piston rod of the telescopic cylinder 142 penetrates the support plate 141 and is vertically disposed downward, a piston rod of the telescopic cylinder 142 is connected to the telescopic pipe 13, specifically, a collar 16 is horizontally and fixedly disposed at an end of the piston rod of the telescopic cylinder 142, and the collar 16 is fixedly sleeved at an outer side of the telescopic pipe 13. When the telescopic feeding device is used, the piston rod of the telescopic cylinder 142 moves in the vertical direction, and the lantern ring 16 drives the telescopic pipe 13 to move in the vertical direction, so that the telescopic pipe 13 extends into the feeding hole 15 or is far away from the feeding hole 15.

Referring to fig. 4, a blower 17 is provided on the feed pipe 5, the blower 17 communicates with the feed pipe 5 through a main pipe 18, the main pipe 18 is arc-shaped, the main pipe 18 communicates with a plurality of branch pipes 19 in the direction of the outlet of the feed pipe 5, and the branch pipes 19 are provided in the direction of the outlet of the feed pipe 5.

The implementation principle of the automatic dry-mixed mortar weighing device in the embodiment of the application is as follows: when a certain amount of mortar is stored in the storage bin 1, the driving assembly 7 is operated, the driving motor 71 drives the driving gear 72 to rotate, the bearing plate 2 is further driven to rotate, the weighing barrel 3 is further driven to rotate, when the feeding hole 15 of the weighing barrel 3 is positioned below the conveying pipe 5, the telescopic cylinder 142 is started, the telescopic pipe 13 is driven to descend into the weighing barrel 3, the discharge valve 6 is opened to feed materials into the weighing barrel 3, and meanwhile, the air blower 17 is started to ventilate the conveying pipe 5, so that the materials in the conveying pipe 5 are more comprehensively input into the weighing barrel 3;

observing the weighing detector, after a certain amount of mortar is contained in the weighing barrel 3, closing the discharge valve 6, starting the telescopic cylinder 142 to drive the telescopic pipe 13 to vertically move upwards to separate from the weighing barrel 3, then starting the driving motor 71, then rotating the bearing plate 2, moving the weighing barrel 3 with the contained mortar away from the telescopic pipe 13, and feeding again according to the steps when the next empty weighing barrel 3 reaches the position below the telescopic pipe 13.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dry-mixed mortar automatic weighing device, includes storage silo (1) of vertical setting, its characterized in that: a bearing tray (2) is arranged on the outer side of the bottom of the storage bin (1) in a circulating and rotating mode, a plurality of weighing barrels (3) are arranged on the bearing tray (2) in a circumferential and uniform interval mode, an electronic weighing instrument (4) is arranged below each weighing barrel (3), a material conveying pipe (5) used for conveying materials to the weighing barrels (3) is arranged on the storage bin (1), a discharge valve (6) is arranged at one end, close to the storage bin (1), of each material conveying pipe (5), the material conveying pipes (5) are arranged in an inclined mode, and the height of one end, close to the storage bin (1), of each material conveying pipe (5) is higher than that of the other end; one side of the storage bin (1) is provided with a driving component (7) for driving the bearing tray (2) to rotate.

2. The automatic dry-mixed mortar weighing device according to claim 1, characterized in that: support table (8) are equipped with to tray (2) below level, the first annular groove (9) that a plurality of diameters are different are seted up to support table (8) upper surface coaxial, roll in first annular groove (9) and be equipped with a plurality of ball (10), a plurality of second annular groove (11) have been seted up to the bottom surface correspondence of tray (2), second annular groove (11) roll butt is on ball (10), tray (2) coaxial rotation sets up at a support table (8) upper surface.

3. The automatic dry-mixed mortar weighing device according to claim 2, characterized in that: the driving assembly (7) comprises a driving motor (71) vertically arranged on the ground, a driving gear (72) arranged at the end part of an output shaft of the driving motor (71) and a driven gear ring (73) arranged on the circumferential side wall of the bearing plate (2), wherein the driving gear (72) is meshed with the driven gear ring (73).

4. The automatic dry-mixed mortar weighing device according to claim 1, characterized in that: the vertical stand pipe (12) that is equipped with of one end that storage silo (1) was kept away from in conveying pipeline (5), the lateral wall sliding sleeve of stand pipe (12) is equipped with flexible pipe (13), be equipped with on conveying pipeline (5) and be used for driving flexible pipe (13) vertical gliding flexible subassembly (14), establish to the closed form weighing barrel (3), the top of weighing barrel (3) is seted up and is used for flexible pipe (13) male feed inlet (15).

5. The automatic dry-mixed mortar weighing device according to claim 4, wherein: the telescopic assembly (14) comprises a support plate (141) horizontally arranged at the end part of the material conveying pipe (5) and a telescopic cylinder (142) vertically arranged on the upper surface of the support plate (141), a piston rod of the telescopic cylinder (142) is vertically arranged downwards, and a piston rod of the telescopic cylinder (142) is connected with a telescopic pipe (13).

6. The automatic dry-mixed mortar weighing device according to claim 5, wherein: the end part of the piston rod of the telescopic cylinder (142) is horizontally and fixedly provided with a lantern ring (16), and the lantern ring (16) is fixedly sleeved on the outer side of the telescopic pipe (13).

7. The automatic dry-mixed mortar weighing device according to claim 1, characterized in that: be equipped with air-blower (17) on conveying pipeline (5), air-blower (17) are through trunk line (18) and conveying pipeline (5) intercommunication, the export slope of trunk line (18) sets up towards the exit of conveying pipeline (5).

8. The automatic dry-mixed mortar weighing device according to claim 7, wherein: the main pipeline (18) is arc-shaped, and a plurality of branch pipes (19) are communicated with the main pipeline (18) towards the outlet direction of the conveying pipeline (5).