Additive weighing device
By designing an automated additive weighing device, which uses a conveyor belt and gravity sensor to monitor the weight of the material being fed, and combines it with a motor-driven turntable to achieve rapid material transport, the problem of high labor intensity and low efficiency of manual weighing has been solved, and precise ingredient dispensing and improved production efficiency have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing methods for batching concrete additives rely on manual weighing, which is labor-intensive, inefficient, and cannot achieve precise batching.
An additive weighing device was designed, which uses components such as a conveyor belt, telescopic mechanism, gravity sensor and motor to realize automated weighing and transportation. The weight of the material is monitored by the gravity sensor and the material is transported quickly by the motor-driven turntable.
It has achieved automated additive batching, saving manpower and improving batching accuracy and production efficiency.
Smart Images
Figure CN224034748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to additive weighing technical field, concretely is an additive weighing device. BACKGROUND
[0002] The ready-mixed concrete is also called commodity concrete, which is composed of cement, aggregate, water, and other components such as admixtures and mineral admixtures according to certain proportions, and is sold after being measured and mixed at a mixing station. The concrete additive is a chemical substance that is mixed during the mixing of concrete and can significantly improve the performance of concrete.
[0003] In the processing of concrete, powdery additives need to be added. The existing concrete additive batching method still mainly relies on manual batching. The concrete additive is placed on a scale by manual batching. This manual batching method not only consumes labor, but also has low efficiency and cannot achieve precise batching. Therefore, we propose an additive weighing device. UTILITY MODEL CONTENTS
[0004] In view of the deficiency that the concrete additive is placed on a scale by manual batching in the prior art, which not only consumes labor, but also has low efficiency and cannot achieve precise batching, the utility model provides an additive weighing device, which has the advantages of automatic addition, saving a large amount of manpower and precise batching, and solves the problems raised in the above background technology.
[0005] The technical scheme of the utility model is as follows: an additive weighing device, comprising a processing table, a conveying belt for conveying a weighing box is rotatably connected to the processing table, a second support frame connected with the processing table is arranged above the conveying belt, a plurality of hoppers are connected to the second support frame, a sealing base is connected to the bottom of the hopper through an extension mechanism; a weighing platform is horizontally connected to the lower end of the second support frame, the bottom of the weighing platform is gap-fitted with the top surface of the conveying belt, inclined surfaces extending towards the top of the conveying belt are arranged on both sides of the weighing platform, a weighing area is arranged on the top of the weighing platform, and a gravity sensor is installed in the weighing area; a second motor is connected to one side near the lower end of the second support frame, a lever perpendicular to the position of the second motor is connected to the output end of the second motor, and a stop lever is symmetrically connected to the outer wall of the weighing box. When the weighing box moves to the top of the weighing platform, the lever is rotated and abuts against the stop lever.
[0006] Optionally, the extension mechanism comprises a first support frame connected to the top of the hopper, a mounting frame is slidably connected to the first support frame, the mounting frame is connected to the first support frame through an electric push rod, a rotating shaft is connected to the bottom of the first support frame, and the bottom of the rotating shaft is connected to the sealing base.
[0007] Optionally, the first support frame is connected with a first motor below, the rotating shaft is fixedly connected with the output end of the first motor, and the lower end of the rotating shaft is coaxially connected with a spiral blade.
[0008] Optionally, the lower end inner wall of the hopper is symmetrically connected with a guide seat, and the top of the sealing base is symmetrically connected with a guide plate in sliding connection with the guide seat.
[0009] Optionally, the top of the sealing base is provided with a conical surface.
[0010] Optionally, the top of the weighing box is symmetrically connected with a handle.
[0011] Optionally, a plurality of rotating rollers are rotatably connected on the processing table through rotating shafts, one end of one of the rotating rollers is connected with the third motor, and the conveying belt is connected with the rotating rollers.
[0012] Optionally, the control box is further connected with a controller, and the gravity sensor, the second motor, the first motor, the third motor and the electric push rod are all connected with the controller.
[0013] Compared with the prior art, the sealing base is separated from the bottom of the hopper by controlling the electric push rod, and the spiral blade is driven to rotate under the control of the first motor, which is beneficial to the rapid discharge of the additive, and at the same time, the weight of the discharge can be controlled through real-time monitoring of the gravity sensor, thereby realizing automatic addition, saving a lot of manpower, and after the weighing of the weighing box is completed, the second motor drives the dial to rotate, so that the weighing box slides off the top of the weighing platform and moves to the top of the conveying belt, thereby realizing rapid material transportation, further saving manpower, and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0015] Figure 1 It is a structural schematic view of the present application.
[0016] Figure 2 It is a connection diagram of the weighing platform and the second support frame of the present application.
[0017] Figure 3 It is an internal structure schematic view of the hopper of the present application.
[0018] In the figure: 1, rotating shaft; 2, stop lever; 3, weighing box; 4, handle; 5, electric push rod; 6, mounting frame; 7, first motor; 8, first support frame; 9, second support frame; 10, hopper; 11, second motor; 12, slope; 13, processing table; 14, conveyor belt; 15, rotating roller; 16, weighing platform; 17, control box; 18, third motor; 19, weighing area; 20, guide seat; 21, conical surface; 22, spiral blade; 23, push plate; 24, sealing base; 25, guide plate. DETAILED DESCRIPTION
[0019] The technical scheme of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Referring to Figures 1 to 3 , the present application provides a technical scheme: an additive weighing device, comprising a processing table 13, the processing table 13 is rotatably connected with a conveyor belt 14 for transporting a weighing box 3, the processing table 13 is rotatably connected with a plurality of rotating rollers 15 through a rotating shaft, one end of one of the rotating rollers 15 is connected with a third motor 18, and the conveyor belt 14 is connected with the rotating roller 15, as shown in Figure 1 , 2 , under the drive of the third motor 18, the conveyor belt 14 can be automatically rotated, thereby quickly transporting the weighing box 3 located on the top of the conveyor belt 14, and a large amount of manpower is saved.
[0021] As shown in Figure 1 , 2 , the upper side of the conveyor belt 14 is provided with a second support frame 9 connected with the processing table 13, a plurality of hoppers 10 are connected on the second support frame 9, the bottom of the hopper 10 is connected with a sealing base 24 through an extension mechanism; the extension mechanism comprises a first support frame 8 connected with the top of the hopper 10, a mounting frame 6 is slidably connected on the first support frame 8, and the mounting frame 6 is connected with the first support frame 8 through an electric push rod 5, the bottom of the first support frame 8 is connected with a rotating shaft 1, the bottom of the rotating shaft 1 is connected with the sealing base 24, the electric push rod 5 drives the rotating shaft 1 to slide up and down, so as to control the sealing base 24 to slide up and down on the bottom of the hopper 10, thereby quickly controlling the discharge at the bottom of the hopper 10, the structure is simple and the practicability of the device is effectively improved.
[0022] As shown in Figure 2 , 3As shown, the first support frame 8 is connected with the first motor 7 below, the rotating shaft 1 is fixedly connected with the output end of the first motor 7, the lower end of the rotating shaft 1 is coaxially connected with the spiral blade 22, the bottom of the rotating shaft 1 is rotatably connected with the sealing base 24, in order to improve the stability of the sealing base 24 lifting, the guide seat 20 is symmetrically connected on the inner wall of the lower end of the hopper 10, the top of the sealing base 24 is symmetrically connected with the guide plate 25 which is slidably connected with the guide seat 20, under the driving of the first motor 7, the rotating shaft 1 and the spiral blade 22 on the outer wall thereof can be controlled to rotate, the additive in the hopper 10 can be stirred, not only the discharging can be controlled, but also the rapid falling of the additive during discharging is facilitated, and the conical surface 21 is arranged on the top of the sealing base 24, which can further facilitate the rapid discharging of the additive.
[0023] As shown above, the additive weighing device is used, Figure 1 、 2 As shown, the lower end of the second support frame 9 is horizontally connected with the weighing platform 16, the bottom of the weighing platform 16 is gap-fitted with the top surface of the conveying belt 14, the two sides of the weighing platform 16 are both provided with the inclined surface 12 extending towards the top of the conveying belt 14, and the weighing area 19 is arranged on the top of the weighing platform 16, the gravity sensor is installed in the weighing area 19, when the weighing box 3 moves to the top of the weighing area 19, the electric push rod 5 pushes the sealing base 24 to separate from the bottom of the hopper 10, and under the control of the first motor 7, the spiral blade 22 is driven to rotate, which is beneficial to the rapid discharging of the additive, and the weight of the discharging can be controlled through the real-time monitoring of the gravity sensor, thereby realizing the automatic addition, saving a large amount of manpower and improving the production efficiency.
[0024] Meanwhile, the second motor 11 is connected on the side near the lower end of the second support frame 9, the second motor 11 is connected with the push plate 23 which is perpendicular to the position of the second motor 11, the outer wall of the weighing box 3 is symmetrically connected with the stop rod 2, after the additive in the weighing box 3 is added, the second motor 11 is driven to rotate the push plate 23, so that the push plate 23 abuts against the stop rod 2 after rotation, and the weighing box 3 can be pushed after the push plate 23 continues to rotate, so that the weighing box 3 slides off from the top of the weighing platform 16 and moves to the top of the conveying belt 14, thereby realizing the rapid material conveying, further saving manpower, and the handle 4 is symmetrically connected on the top of the weighing box 3, improving the practicability of the device, and the utility model further comprises the control box 17, the controller is connected in the control box 17, and the gravity sensor, the second motor 11, the first motor 7, the third motor 18 and the electric push rod 5 are all connected with the controller.
[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An additive weighing device comprising a processing table (13), characterized in that, A conveying belt (14) for transporting the weighing box (3) is rotatably connected to the processing table (13), a second support frame (9) connected with the processing table (13) is arranged above the conveying belt (14), a plurality of hoppers (10) are connected to the second support frame (9), and a sealing base (24) is connected to the bottom of the hopper (10) through a telescopic mechanism; A weighing platform (16) is horizontally connected to the lower end of the second support frame (9), the bottom of the weighing platform (16) is in gap cooperation with the top surface of the conveying belt (14), inclined surfaces (12) extending towards the top of the conveying belt (14) are arranged on both sides of the weighing platform (16), a weighing area (19) is arranged on the top of the weighing platform (16), and a gravity sensor is arranged in the weighing area (19); Second motors (11) are connected to the sides near the lower end of the second support frame (9), a push plate (23) perpendicular to the positions of the second motors (11) is connected to the output ends of the second motors (11), and stop levers (2) are symmetrically connected to the outer walls of the weighing boxes (3); when the weighing box (3) moves to the top of the weighing platform (16), the push plate (23) is rotated to abut against the stop lever (2).
2. The additive weighing apparatus of claim 1, wherein The telescopic mechanism comprises a first support frame (8) connected to the top of the hopper (10), a mounting frame (6) slidably connected to the first support frame (8), and an electric push rod (5) connecting the mounting frame (6) and the first support frame (8), and a rotating shaft (1) connected to the bottom of the first support frame (8).
3. The additive weighing apparatus of claim 2, wherein A first motor (7) is connected below the first support frame (8), the rotating shaft (1) is fixedly connected to the output end of the first motor (7), a helical blade (22) is coaxially connected to the lower end of the rotating shaft (1), and the bottom of the rotating shaft (1) is rotatably connected to the sealing base (24).
4. The additive weighing apparatus of claim 3, wherein Symmetrically connected guiding seats (20) are arranged on the inner walls of the lower end of the hopper (10), and symmetrically connected guiding plates (25) slidably connected to the guiding seats (20) are arranged on the top of the sealing base (24).
5. An additive weighing apparatus as claimed in any one of claims 3-4, characterized in that, A conical surface (21) is arranged on the top of the sealing base (24).
6. The additive weighing apparatus of claim 5, wherein Symmetrically connected handles (4) are arranged on the top of the weighing box (3).
7. The additive weighing apparatus of claim 6, wherein A plurality of rotating rollers (15) are rotatably connected to the processing table (13), one end of one of the rotating rollers (15) is connected to a third motor (18), and the conveying belt (14) is connected to the rotating roller (15).
8. The additive weighing apparatus of claim 7, wherein A control box (17) is further arranged, a controller is arranged in the control box (17), and the gravity sensor, the second motor (11), the first motor (7), the third motor (18) and the electric push rod (5) are connected to the controller.