Concrete ingredient weighing device
By using gas to push the scraper blade against the inner wall in the weighing device, the problem of reduced scraping effect caused by scraper wear is solved, ensuring the scraping effect and accuracy of the weighing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-20
AI Technical Summary
After long-term use, the gap between the scraper and the inner wall increases, resulting in a weakened scraping effect and an inability to effectively remove concrete material adhering to the inner wall of the weighing device.
By pushing the insert rod to move within the air chamber, the gas pushes the second bronchus to extend, and the top ball presses against the scraping plate, preventing wear between the scraping plate and the inner wall, thus achieving effective scraping of the adhesive.
It effectively prevents wear on the scraper, maintains scraping quality, and avoids sticky substances affecting subsequent weighing accuracy and material mixing.
Smart Images

Figure CN224019137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to concrete batching weighing technical field, in particular, relate to a concrete batching weighing device. BACKGROUND
[0002] When the various ingredients in the concrete are weighed, some ingredients will stick to the inner wall of the weighing device. To solve this problem, a scraper is usually used to remove the sticky substances on the inner wall. However, the scraper is prone to wear and tear at the joint with the inner wall after long-term use, and the gap between the scraper and the inner wall gradually increases after long-term use, which reduces the scraping effect. Therefore, we provide a concrete batching weighing device to solve the above problems. SUMMARY
[0003] The utility model discloses a kind of concrete batching weighing devices, by pressing and moving plug rod, plug rod is driven to move downwards in push gas chamber, air in push gas chamber extrudes second branch air pipe from first branch air pipe, and it is tightly pressed to scraping plate, avoid scraping plate to affect scraping quality after long-term use occurs wear and tear.
[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model discloses a kind of concrete batching weighing devices, including electronic scale, the surface of electronic scale is provided with ash hopper, the ash hopper is slidably provided with anti-ash hopper, the bottom of anti-ash hopper is open, the surface of anti-ash hopper is rotatably connected with push gas chamber, the side of push gas chamber is fixedly connected with a plurality of first branch air pipes, the first branch air pipe is slidably provided with second branch air pipe, the end of second branch air pipe is fixedly connected with top ball, the cross slot is set in push gas chamber, plug rod is inserted and set in push gas chamber, the side of plug rod is fixedly connected with the cross clamping plate corresponding with cross slot, the bottom of push gas chamber is provided with connecting portion.
[0006] The utility model further sets up, the connecting portion includes fixed ring, the fixed ring is fixedly connected with push gas chamber, the side of connecting portion is uniformly and symmetrically fixedly connected with a plurality of special-shaped rods, the end of special-shaped rod is fixedly connected with hinged seat, the hinged seat is hingedly connected with connecting rod, the end of connecting rod is fixedly connected with scraping plate slidingly matched with push gas chamber.
[0007] The utility model further sets up, the included angle between the special-shaped rod and connecting rod is L type, the special-shaped rod and connecting rod can change included angle with the movement of top ball.
[0008] The utility model further sets up, the end of plug rod is fixedly connected with rotating shaft, the end of rotating shaft is fixedly connected with rotating handle.
[0009] The utility model further sets up, the anti dust hopper peripheral side surface is connected with the connecting ring, the connecting ring bottom surface abuts with the dust hopper.
[0010] The utility model further sets up, the anti dust hopper peripheral side surface is connected with the connecting ring, the connecting ring bottom surface abuts with the dust hopper.
[0011] The utility model has the following beneficial effects:
[0012] The utility model discloses in using, by the rotation handle of pressing down and rotating, can drive the plug rod and insert into the inside of the gas chamber, and the gas in the gas chamber pushes the second branch air pipe and extends along the first branch air pipe axis, and the ball is pressed tightly to the scraping plate, and along with the rotation of the plug rod, can drive each scraping plate and rotate to effectively scrape the sticky material on the inner wall of the anti dust hopper.
[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a kind of concrete batching weighing device's structural schematic diagram.
[0015] Figure 2 It is the dust hopper cross section structure schematic diagram of the utility model.
[0016] Figure 3 It is the dust hopper cross section structure schematic diagram of the utility model.
[0017] Figure 4 It is the gas chamber and fixed ring assembly drawing of the utility model.
[0018] Figure 5 It is Figure 4 A portion of the enlarged view in.
[0019] Figure 6 It is the gas chamber cross section structure schematic diagram of the utility model.
[0020] In the drawings, the component list represented by each sign is as follows:
[0021] 1, electronic scale;2, dust hopper;3, anti dust hopper;4, gas chamber;5, first branch air pipe;6, second branch air pipe;7, ball;8, cross slot;9, plug rod;10, cross clamping plate;11, fixed ring;12, special-shaped rod;13, hinged seat;14, connecting rod;15, scraping plate;16, rotating shaft;17, rotation handle;18, feed pipe;19, connecting flange;20, connecting ring. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Specific embodiment one
[0024] Please refer to Figures 1-6 The utility model discloses a concrete batching weighing device, including electronic scale 1, electronic scale 1 surface is provided with the ash hopper 2, the ash hopper 2 is slidably arranged with the ash prevention hopper 3, the ash prevention hopper 3 bottom is open setting, the ash prevention hopper 3 surface is rotatably connected with the push gas chamber 4, the push gas chamber 4 week side is fixedly connected with a plurality of first branch air pipe 5, and the first branch air pipe 5 is slidably provided with the second branch air pipe 6, and the second branch air pipe 6 end is fixedly connected with the top ball 7, the cross slot 8 is set up in the push gas chamber 4, and the push gas chamber 4 is inserted with the insertion rod 9, and the insertion rod 9 week side is fixedly connected with the cross clamping plate 10 corresponding with the cross slot 8, and the push gas chamber 4 bottom is provided with the connecting portion, and the connecting portion includes the fixed ring 11, and the fixed ring 11 is fixedly connected with the push gas chamber 4, and the connecting portion week side is uniformly and symmetrically fixedly connected with a plurality of special-shaped rods 12, and the special-shaped rod 12 end is fixedly connected with the hinged seat 13, and the hinged seat 13 is hingedly connected with the connecting rod 14, and the connecting rod 14 end is fixedly connected with the scraping plate 15 slidingly matched with the push gas chamber 4, and the special-shaped rod 12 and the connecting rod 14 angle is L type at the clamping angle, and the special-shaped rod 12 and the connecting rod 14 can change the clamping angle with the movement of the top ball 7, and the ash prevention hopper 3 week side is communicated with the feeding pipe 18, and the feeding pipe 18 is provided with the connecting flange 19.
[0025] The operation process of the embodiment is as follows: the batching material to be weighed is conveyed into the feeding pipe 18 through the screw feeder, and the batching material falls into the ash hopper 2 from the ash prevention hopper 3, and the top of the ash prevention hopper 3 is provided with a sealing structure to avoid dust rising in the batching material.
[0026] After the conveying is completed, the inner wall of the ash prevention hopper 3 is easy to stick with part of the batching material, the insertion rod 9 is rotated, the cross clamping plate 10 on the insertion rod 9 corresponds with the cross slot 8 in the push gas chamber 4, the fixed ring 11 is driven to rotate, and the scraping plate 15 on the fixed ring 11 can scrape the sticky material on the inner wall of the ash prevention hopper 3, so that the sticky material falls into the ash hopper 2, and the phenomenon of subsequent mixing of the re-added batching material is avoided after the inner wall is stuck.
[0027] When the insertion rod 9 is rotated, the insertion rod 9 is pressed to move downwards in the air pushing chamber 4, the air in the air pushing chamber 4 pushes each second branch air pipe 6 to move towards the axis of the first branch air pipe 5, the top ball 7 on the second branch air pipe 6 pushes the scraping plate 15 to be close to the inner wall of the dust preventing hopper 3, which can avoid the scraping plate 15 from being abraded for a long time and affecting the normal scraping of the sticky substances. Specific embodiment two
[0029] Please refer to Figures 1-3 On the basis of the specific embodiment one, the end of the insertion rod 9 is fixedly connected with a rotating shaft 16, the end of the rotating shaft 16 is fixedly connected with a rotating handle 17, the periphery of the dust preventing hopper 3 is fixedly connected with a connecting ring 20, and the bottom surface of the connecting ring 20 abuts against the dust accumulating hopper 2.
[0030] The operation process of the embodiment is as follows: when in use, the insertion rod 9 can be rotated by rotating the rotating handle 17, and the insertion rod 9 can be pressed downwards more conveniently, the dust preventing hopper 3 and the dust accumulating hopper 2 can be separated by pulling the connecting ring 20 upwards after the weighing is completed, and the practicability of the device is further improved.
[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A concrete batching and weighing device, comprising an electronic scale (1), characterized in that: The electronic scale (1) is provided with a dust collection hopper (2) on its surface. A dust prevention hopper (3) is slidably provided on the dust collection hopper (2). The bottom of the dust prevention hopper (3) is open. A push chamber (4) is rotatably connected to the surface of the dust prevention hopper (3). Several first air pipes (5) are symmetrically fixedly connected to the periphery of the push chamber (4). A second air pipe (6) is slidably provided on the first air pipe (5). A top ball (7) is fixedly connected to the end of the second air pipe (6). A cross slot (8) is opened in the push chamber (4). A plug rod (9) is inserted into the push chamber (4). A cross plate (10) corresponding to the cross slot (8) is fixedly connected to the periphery of the plug rod (9). A connecting part is provided at the bottom of the push chamber (4).
2. The concrete batching and weighing device according to claim 1, characterized in that, The connecting part includes a fixing ring (11), which is fixedly connected to the thrust chamber (4). Several irregular rods (12) are evenly and symmetrically fixedly connected to the periphery of the connecting part. A hinge seat (13) is fixedly connected to the end of the irregular rod (12). A connecting rod (14) is hinged to the hinge seat (13). A scraper (15) that slides with the thrust chamber (4) is fixedly connected to the end of the connecting rod (14).
3. A concrete batching and weighing device according to claim 2, characterized in that, The angle between the irregular rod (12) and the connecting rod (14) is L-shaped, and the angle between the irregular rod (12) and the connecting rod (14) can change as the top ball (7) moves.
4. A concrete batching and weighing device according to claim 1, characterized in that, The insertion rod (9) is fixedly connected to a rotating shaft (16) at one end, and a rotating handle (17) is fixedly connected to the other end of the rotating shaft (16).
5. A concrete batching and weighing device according to claim 1, characterized in that, The ash hopper (3) is provided with a feed pipe (18) on its periphery, and a connecting flange (19) is provided on the feed pipe (18).
6. A concrete batching and weighing device according to claim 1, characterized in that, A connecting ring (20) is fixedly connected to the periphery of the dust hopper (3), and the bottom surface of the connecting ring (20) abuts against the dust hopper (2).