Stable weighing device for special mortar processing

By designing a stable weighing device, the screw feeder and mixing blades are used to ensure uniform material delivery. Combined with the weighing mechanism and filter screen, the problems of uneven mixing and clumping of dry-mixed mortar are solved, thus improving the stability and efficiency of weighing.

CN223495699UActive Publication Date: 2025-10-31FUJIAN HEDONG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422858267.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-31
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing weighing devices are prone to causing uneven mixing or clumping of materials during the mixing and feeding of dry-mixed mortar, and require waiting for weighing after feeding, resulting in wasted time.

Method used

A stable weighing device is adopted, which includes a frame, discharge bin, screw feeder, weighing bin, weighing mechanism and mixing components. The screw feeder and mixing blades ensure uniform material delivery, the weighing mechanism reduces waiting time, and the filter screen prevents agglomeration.

Benefits of technology

It achieves uniform mixing and rapid weighing of dry-mixed mortar, avoiding material clumping and wasted time waiting for weighing, and improving the stability and efficiency of weighing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stable weighing device for special mortar processing, in particular to the technical field of dry-mixed mortar processing. Comprising a rack, a discharging bin, a first spiral feeding rod, a weighing bin, a weighing mechanism and a uniform mixing assembly. The current situation that the whole weighing result is not stable due to the fact that the phenomenon of uneven mixing or caking of materials is easily caused in the mixing, feeding and discharging processes of the dry-mixed mortar is overcome; and when next dry-mixed mortar bagging is carried out, weighing is needed after the last dry-mixed mortar is evenly discharged, and time waste is caused.
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Description

Technical Field

[0001] This utility model relates to the technical field of dry-mixed mortar processing, and in particular to a stable weighing device for special mortar processing. Background Technology

[0002] Special mortar refers to mortar that is suitable for special requirements such as thermal insulation, sound absorption, waterproofing, corrosion resistance, radiation protection, and bonding.

[0003] In general, weighing devices typically use quantitative weighing and rely on gravity to feed the material. However, dry-mixed mortar is prone to uneven mixing or clumping during the mixing and feeding process, making the weighing results unstable.

[0004] In addition, during the weighing process of mortar, it is usually necessary to wait for the mortar to be evenly poured before weighing, which wastes time. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] This utility model provides a stable weighing device for special mortar processing, which overcomes the problem that dry-mixed mortar is prone to uneven mixing or clumping during the mixing and feeding process, resulting in unstable weighing results; and that when bagging dry-mixed mortar for the next time, it is necessary to wait for the previous dry-mixed mortar to be evenly fed before weighing, which wastes time.

[0007] (2) Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides a stable weighing device for special mortar processing, including a frame, a discharge bin, a first spiral feeding rod, a weighing bin, a weighing mechanism, and a mixing component;

[0009] The discharge bin is located above the frame; a pair of first spiral feeding rods are rotatably installed inside the discharge bin; a weighing bin is located at the top of the discharge bin; a weighing mechanism is located inside the weighing bin; a feeding bin is located at the top of the weighing bin; a mixing component is located inside the feeding bin; a collection bucket is located at the tail of the discharge bin; a storage bin is located on the left side of the frame; a feeding port is located at the top of the storage bin; a feeding pipe is connected to the right end of the storage bin; a second spiral feeding rod is rotatably installed inside the feeding pipe; and a discharge pipe is connected to the feeding bin.

[0010] Preferably, the weighing chamber is internally configured as a first weighing chamber and a second weighing chamber.

[0011] Preferably, the fan is provided above the feeding pipe, the air outlet of the fan is provided with an air supply pipe, and the air outlet of the air supply pipe is positioned directly opposite the discharging pipe.

[0012] Preferably, the weighing mechanism includes an electric rotary valve, a partition, a discharge block, a weighing plate, a blocking block, a moving component, and a discharge port;

[0013] The weighing chamber is equipped with the electric rotary valve; the weighing chamber has a partition in the middle; the electric rotary valve is just engaged between the partition and the inner wall of the weighing chamber when no feeding is required; the bottom of the weighing chamber is rotatably mounted with the discharge block via a rotating shaft; the discharge block contains the weighing plate; the discharge block is inverted trapezoidal, and there is a triangular cavity between two discharge blocks, in which the block is slidably connected; the discharge port is located on the side of the discharge block near the block; the block moves up and down via the moving component.

[0014] Preferably, the moving component includes a slide, a slider, and an electric push rod;

[0015] The weighing chamber is provided with a groove at the front end of the block; the block is provided with a slider that slides within the groove; the weighing chamber is provided with a mounting part at its outer front end, and the mounting part is provided with an electric push rod; the connecting end of the electric push rod is connected to the slider.

[0016] Preferably, the mixing assembly includes a filter screen, a rotating shaft, a drive motor, and stirring blades;

[0017] The filter screen is provided at the connection between the discharge pipe and the feed hopper; the rotating shaft is rotatably installed inside the feed hopper; the drive motor is provided on the outer wall of the feed hopper; the output end of the drive motor is connected to the rotating shaft; and a plurality of stirring blades are provided on the rotating shaft.

[0018] (3) Beneficial effects

[0019] This utility model provides a stable weighing device for special mortar processing, which overcomes the problem that dry-mixed mortar is prone to uneven mixing or clumping during the mixing and feeding process, resulting in unstable weighing results; and that when bagging dry-mixed mortar for the next time, it is necessary to wait for the previous dry-mixed mortar to be evenly fed before weighing, which wastes time.

[0020] 1. By setting up a weighing mechanism, the time interval between waiting for uniform feeding and weighing is solved, thus overcoming the phenomenon of wasted time.

[0021] 2. By setting up a filter screen and stirring blades, the material is prevented from being mixed unevenly or clumped during transportation to the weighing process, thus avoiding uneven material falling speed.

[0022] 3. During the feeding and discharging process, the installation of a spiral feeding rod solves the problem of uneven mixing or clumping of materials during transportation. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the stable weighing device for special mortar processing proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the bottom of the discharge hopper in this utility model;

[0025] Figure 3 This is a schematic diagram of the weighing mechanism in this utility model;

[0026] Figure 4 This is a schematic diagram of the internal structure of the discharge hopper in this utility model;

[0027] Figure 5 This is a schematic diagram of the enlarged portion at point A in this utility model;

[0028] Figure 6 This is a schematic diagram of the mixing component in this utility model;

[0029] Reference numerals in the attached diagram: 1-Frame, 2-Discharge bin, 3-First spiral feeder, 4-Weighing bin, 41-First weighing bin, 42-Second weighing bin, 5-Weighing mechanism, 51-Electric rotary valve, 52-Baffle plate, 53-Discharge block, 54-Weighing plate, 55-Block, 56-Moving component, 561-Slide groove, 562-Slider, 563-Electric push rod, 57-Discharge port, 6-Feeding bin, 7-Mixing component, 71-Filter screen, 72-Rotating shaft, 73-Drive motor, 74-Stirring blade, 8-Collection bucket, 9-Storage bin, 10-Feeding port, 11-Feeding pipe, 12-Second spiral feeder, 13-Discharge pipe, 14-Fan, 15-Air supply pipe. Detailed Implementation

[0030] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0031] like Figures 1-5 As shown, the stable weighing device for special mortar processing of this utility model includes a frame 1, a discharge bin 2, a first spiral feeding rod 3, a weighing bin 4, a weighing mechanism 5, and a mixing component 7.

[0032] The discharge bin 2 is located above the frame 1; a pair of first spiral feeding rods 3 are rotatably installed inside the discharge bin 2; a weighing bin 4 is located at the top of the discharge bin 2; a weighing mechanism 5 is located inside the weighing bin 4; a feeding bin 6 is located at the top of the weighing bin 4; a mixing component 7 is located inside the feeding bin 6; a collection bucket 8 is located at the tail of the discharge bin 2; a storage bin 9 is located on the left side of the frame 1; a feeding port 10 is located at the top of the storage bin 9; a feeding pipe 11 is connected to the right end of the storage bin 9; a second spiral feeding rod 12 is rotatably installed inside the feeding pipe 11; and a discharge pipe 13 is connected to the feeding bin 6. During the feeding and discharging process, the first spiral feeding rods 3 and the second spiral feeding rods 12 solve the problem of uneven mixing or clumping of materials during transportation.

[0033] The weighing chamber 4 is internally configured as a first weighing chamber 41 and a second weighing chamber 42.

[0034] The fan 14 is installed above the feeding pipe 11, and the air outlet of the fan 14 is connected to an air supply pipe 15, with the air outlet of the air supply pipe 15 facing the discharge pipe 13. By installing the fan 14, the material in the discharge pipe 13 can be discharged at a faster speed.

[0035] The weighing mechanism 5 includes an electric rotary valve 51, a partition 52, a discharge block 53, a weighing plate 54, a block 55, a moving component 56, and a discharge port 57.

[0036] The weighing chamber 4 is equipped with the electric rotary valve 51; the weighing chamber 4 has a partition 52 in the middle; the electric rotary valve 51 is just engaged between the partition 52 and the inner wall of the weighing chamber 4 when no feeding is required; the bottom of the weighing chamber 4 is rotatably mounted with the discharge block 53 via a rotating shaft; the discharge block 53 is equipped with the weighing plate 54; the discharge block 53 is inverted trapezoidal, and there is a triangular cavity between two discharge blocks 53, in which the blocking block 55 is slidably connected; the side of the discharge block 53 near the blocking block 55 is provided with the discharge port 57; the blocking block 55 moves up and down via the moving component 56. By setting up the weighing mechanism 5, the time interval required for weighing can be eliminated, overcoming the phenomenon of wasted time.

[0037] The moving component 56 includes a slide 561, a slider 562, and an electric push rod 563;

[0038] The weighing chamber 4 is provided with a sliding groove 561 at the front end of the block 55; the block 55 is provided with a slider 562 that slides within the sliding groove 561; the weighing chamber 4 is provided with an installation part at its outer front end, and the installation part is provided with an electric push rod 563; the connecting end of the electric push rod 563 is connected to the slider 562.

[0039] The mixing component 7 includes a filter screen 71, a rotating shaft 72, a drive motor 73, and stirring blades 74.

[0040] The filter screen 71 is provided at the connection between the discharge pipe 13 and the feed hopper 6; the rotating shaft 72 is rotatably installed inside the feed hopper 6; the drive motor 73 is provided on the outer wall of the feed hopper 6; the output end of the drive motor 73 is connected to the rotating shaft 72; and a plurality of stirring blades 74 are provided on the rotating shaft 72. By setting the filter screen 71 and the stirring blades 74, uneven mixing and clumping of materials during transportation to weighing are avoided, thus preventing uneven material falling speed.

[0041] Working principle: The material is stored in the storage bin 9, and then, under the action of the second spiral feeding rod 12 inside the feeding pipe 11, it passes through the discharge pipe 13 and enters the feeding bin 6. In the discharge pipe 13, the blower 14 blows air into the discharge pipe 13, making the feeding faster and more uniform. After being stirred by the stirring blades 74 in the feeding bin 6, the material enters the weighing bin 4. The weighing bin 4 is equipped with a first weighing bin 41 and a second weighing bin 43. The electric rotary valve 51 is in the vertical position when the material passes through, that is, the position where the material can pass through. When the weighing plate 54 at the bottom detects a sufficiently heavy material, the electric rotary valve 51 is in the horizontal position, that is, the position where the material cannot pass through.

[0042] At this time, the external controller controls the electric push rod 563 to move, so that the electric push rod 563 drives the slider 562 to move downward in the slide groove 561. Then the block 55 leaves the discharge port 57 position, and the material inside the discharge block 53 is discharged. During the discharge process, the controller controls the external motor to rotate, which can make the shaft rotate, and then drive the discharge block to rotate, so that the material can be discharged better.

[0043] The material is poured into the discharge hopper 2, and then conveyed to the collection bucket 8 by the first screw rod 3 inside the discharge hopper 2. Contents not described in detail in this specification are prior art known to those skilled in the art.

[0044] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A stable weighing device for special mortar processing, characterized in that, It includes a frame (1), a discharge bin (2), a first spiral feed rod (3), a weighing bin (4), a weighing mechanism (5), and a mixing assembly (7); The discharge bin (2) is provided above the frame (1); a pair of first spiral feeding rods (3) are rotatably installed inside the discharge bin (2); the weighing bin (4) is provided at the top of the discharge bin (2); the weighing mechanism (5) is provided inside the weighing bin (4); the feeding bin (6) is provided at the top of the weighing bin (4); the mixing component (7) is provided inside the feeding bin (6); the collection bucket (8) is provided at the tail of the discharge bin (2); the storage bin (9) is provided on the left side of the frame (1); the feeding port (10) is provided at the top of the storage bin (9); the feeding pipe (11) is connected to the right end of the storage bin (9); the second spiral feeding rod (12) is rotatably installed inside the feeding pipe (11); the feeding pipe (11) is provided with a discharge pipe (13) that communicates with the feeding bin (6).

2. The stable weighing device for special mortar processing according to claim 1, characterized in that, The weighing chamber (4) is internally configured as a first weighing chamber (41) and a second weighing chamber (42).

3. The stable weighing device for special mortar processing according to claim 1, characterized in that, A fan (14) is provided above the feeding pipe (11), and an air supply pipe (15) is provided at the air outlet of the fan (14). The air outlet of the air supply pipe (15) is set directly opposite the discharge pipe (13).

4. The stable weighing device for special mortar processing according to claim 1, characterized in that, The weighing mechanism (5) includes an electric rotary valve (51), a partition (52), a discharge block (53), a weighing plate (54), a block (55), a moving component (56), and a discharge port (57); The weighing chamber (4) is equipped with the electric rotary valve (51); the weighing chamber (4) is equipped with the partition (52) in the middle; the electric rotary valve (51) is just locked between the partition (52) and the inner wall of the weighing chamber (4) when no feeding is required; the bottom of the weighing chamber (4) is rotatably mounted with the discharge block (53) through a rotating shaft; the discharge block (53) is equipped with the weighing plate (54) inside the discharge block (53); the discharge block (53) is an inverted trapezoid, and there is a triangular cavity between the two discharge blocks (53), in which the block (55) is slidably connected; the discharge port (57) is provided on the side of the discharge block (53) near the block (55); the block (55) moves up and down through the moving component (56).

5. The stable weighing device for special mortar processing according to claim 4, characterized in that, The moving component (56) includes a slide (561), a slider (562), and an electric push rod (563); The weighing chamber (4) is provided with a groove (561) at the front end of the block (55); the block (55) is provided with a slider (562) that slides in the groove (561); the weighing chamber (4) is provided with an installation part at the front end of the outer side, and the installation part is provided with an electric push rod (563); the connecting end of the electric push rod (563) is connected to the slider (562).

6. The stable weighing device for special mortar processing according to claim 1, characterized in that, The mixing assembly (7) includes a filter screen (71), a rotating shaft (72), a drive motor (73), and stirring blades (74); The filter screen (71) is provided at the connection between the discharge pipe (13) and the feed bin (6); the rotating shaft (72) is rotatably installed inside the feed bin (6); the drive motor (73) is provided on the outer wall of the feed bin (6); the output end of the drive motor (73) is connected to the rotating shaft (72); a plurality of stirring blades (74) are provided on the rotating shaft (72).