Belt type automatic material distributing hopper
By combining a belt-driven automated material dispensing hopper with a weighing sensor and a servo motor, the problems of slow material feeding speed and high control difficulty of concrete material dispensing devices have been solved, achieving fast and accurate concrete material feeding.
Patent Information
- Application Number
- CN202520329838.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing concrete material dispensing devices have slow feeding speeds and are difficult to control the amount of material being dispensed.
The system adopts a belt-type automated material distribution hopper, combined with a weighing sensor, servo motor and attached vibrator. It works with the conveyor belt through the inclined discharge port, uses a cylinder to control the gate to achieve rapid material discharge, and uses the weighing sensor to accurately control the amount of material discharged.
It enables rapid and precise control of concrete material feeding, improving feeding speed and accuracy.
Smart Images

Figure CN223721961U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a concrete material subpackaging device, in particular to a belt type automatic material distribution hopper. BACKGROUND
[0002] The concrete material subpackaging is an important process in production, and the existing concrete material subpackaging device is that a vibrator is installed on the side wall of a hopper, an opening and closing door driven by a pneumatic cylinder is arranged below the hopper, and the vibrator is started at a high frequency and the opening and closing door is continuously opened and closed through manual operation in the process of distributing materials, so that the concrete material is knocked and discharged under the action of gravity, which is not only slow in discharging but also difficult to control the discharging amount.
[0003] Therefore, there is an urgent need for a novel material distribution hopper which is not only fast in discharging but also can accurately control the discharging amount. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the utility model provides a belt type automatic material distribution hopper which is not only fast in discharging but also can accurately control the discharging amount.
[0005] The utility model adopts the following technical scheme:
[0006] A belt type automatic material distribution hopper, including the support of square frame structure, the weighing sensor is fixedly arranged on the upper surface of the support, the fixed frame of square frame structure is fixedly arranged on the weighing sensor, the material distribution hopper of funnel structure is fixedly arranged in the fixed frame, the discharge port of the material distribution hopper is inclined surface structure, the conveying belt mechanism is abutted and arranged at the discharge port of the material distribution hopper, and the gate is rotatably arranged on the side wall of the material distribution hopper.
[0007] Further, in order to improve the discharging speed of the concrete material in the material distribution hopper, an attached vibrator is fixedly arranged on the outer surface of the side wall of the material distribution hopper; a base is fixedly arranged on the outer surface of the side wall of the material distribution hopper, a pneumatic cylinder is rotatably arranged on the base, and the piston rod of the pneumatic cylinder is rotatably connected with the gate.
[0008] Further, in order to avoid the displacement of the material distribution hopper during operation, a plurality of first channel steel limiting blocks are fixedly arranged on the upper surface of the support, a plurality of second channel steel limiting blocks matched with the first channel steel limiting blocks are fixedly arranged on the lower surface of the fixed frame, and the mutual abutment of the first channel steel limiting blocks and the second channel steel limiting blocks can avoid the large displacement of the material distribution hopper during operation.
[0009] Meanwhile, in order to improve the discharging speed of the concrete material in the material distribution hopper, the inclination angle of the discharge port of the material distribution hopper is 15°-30°, and the conveying belt and the discharge port of the material distribution hopper are mutually abutted.
[0010] Preferably, in order to improve the control accuracy of the conveying belt, ensure the control accuracy of the concrete discharge amount, the motor is a servo motor; meanwhile, in order to reduce the situation that the concrete is hung on the inner wall of the distribution hopper, a polyurethane lining layer is attached to the inner wall of the distribution hopper.
[0011] As can be seen from the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages: the lower end of the distribution hopper is in a bevel structure and abuts against the conveying belt, when discharge is needed, the gate is opened by the air cylinder, the concrete is taken out of the distribution hopper by the rotating conveying belt, the discharge amount is controlled by the weighing sensor, the utility model not only has a fast discharge speed, but also can accurately control the discharge amount of the concrete. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a three-dimensional schematic view of the utility model Figure 1 ;
[0013] Figure 2 is a three-dimensional schematic view of the utility model Figure 2 ;
[0014] Figure 3 is a three-dimensional schematic view of the utility model Figure 1 ;
[0015] Figure 4 is a three-dimensional schematic view of the utility model Figure 2 ;
[0016] Figure 5 is a three-dimensional schematic view of the utility model Figure 3 ;
[0017] Figure 6 is a three-dimensional schematic view of the utility model Figure 4 ;
[0018] Figure 7 is a three-dimensional schematic view of the utility model Figure 5 ;
[0019] Figure 8 is a three-dimensional schematic view of the utility model Figure 6 ;
[0020] The meanings of the marks in the drawings are as follows:
[0021] support 1, weighing sensor 11, fixed frame 2, distribution hopper 3, attached vibrator 31, base 32, air cylinder 33, conveying belt mechanism 4, connecting frame 41, conveying belt 42, motor 43, gate 5, first channel steel limiting block 6, second channel steel limiting block 7. DETAILED DESCRIPTION
[0022] The specific implementation of the present application is described below with reference to the accompanying drawings.
[0023] Referring to Figures 1 to 8 A belt type automatic distribution hopper, comprising a support 1 in a square frame structure, a weighing sensor 11 is fixedly arranged on the upper surface of the support 1, a fixed frame 2 in a square frame structure is fixedly arranged on the weighing sensor 11, a distribution hopper 3 in a funnel structure is fixedly arranged in the fixed frame 2, the discharge port at the lower end of the distribution hopper 3 is in a bevel structure, a conveying belt mechanism 4 is abuttedly arranged at the discharge port of the distribution hopper 3, and a gate 5 is rotatably arranged on the side wall of the distribution hopper 3; the conveying belt mechanism 4 comprises a connecting frame 41 arranged in a vertical direction on the fixed frame 2, a conveying belt 42 arranged on the connecting frame 41 and abutted with the discharge port of the distribution hopper 3, and a motor 43 fixedly arranged on the fixed frame 2 and used for providing power for the conveying belt 42. In order to improve the discharging speed of the concrete in the distribution hopper 3, an attached vibrator 31 is fixedly arranged on the outer surface of the side wall of the distribution hopper 3; a base 32 is fixedly arranged on the outer surface of the side wall of the distribution hopper 3, a pneumatic cylinder 33 is rotatably arranged on the base 32, and the piston rod of the pneumatic cylinder 33 is rotatably connected with the gate 5.
[0024] Referring to Figures 1 to 8 In order to avoid the displacement of the distribution hopper 3 during operation, a plurality of first channel steel limiting blocks 6 are fixedly arranged on the upper surface of the support 1, a plurality of second channel steel limiting blocks 7 matched with the first channel steel limiting blocks 6 are fixedly arranged on the lower surface of the fixed frame 2, and the mutual abutment of the first channel steel limiting blocks 6 and the second channel steel limiting blocks 7 can avoid the large displacement of the distribution hopper 3 during operation.
[0025] Meanwhile, in order to improve the discharging speed of the concrete in the distribution hopper 3, the angle of the bevel of the discharge port of the distribution hopper 3 is 15°-30°, and the conveying belt 42 is abutted with the discharge port of the distribution hopper 3. In order to improve the control accuracy of the conveying belt 42 and ensure the control accuracy of the discharging amount of the concrete, the motor 43 is a servo motor; meanwhile, in order to reduce the wall-hanging of the concrete on the inner side wall of the distribution hopper 3, a layer of polyurethane lining is additionally arranged on the inner side wall of the distribution hopper 3.
[0026] Working principle: the lower end of the distribution hopper 3 is in a bevel structure and abutted with the conveying belt 42, when discharging is needed, the gate 5 is opened by the pneumatic cylinder 33, the concrete is quickly taken out from the distribution hopper 3 under the driving of the conveying belt 42, and then falls from the conveying belt 42 to the next process, the discharging amount of the concrete is accurately controlled by the weighing sensor 11, which is simple and fast.
[0027] The above is only a specific implementation of the present application, but the design concept of the present application is not limited to this, any non-substantial change to the present application by using this concept shall be regarded as an act of infringing the protection scope of the present application.
Claims
1. A belt type automated distribution hopper comprising a frame in the form of a square box, characterized in that: The upper surface of the support is fixedly provided with a weighing sensor, the weighing sensor is fixedly provided with a fixed frame in a square box structure, a distribution hopper in a funnel structure is fixedly arranged in the fixed frame, the discharge port of the distribution hopper is in a slope structure, a conveying belt mechanism is abutted to the discharge port of the distribution hopper, and a gate is rotatably arranged on the sidewall of the distribution hopper.
2. A belt-driven automated distribution hopper according to claim 1, characterized in that: An attached vibrator is fixedly arranged on the outer surface of the sidewall of the distribution hopper.
3. A belt-driven automated distribution hopper according to claim 1 or 2, characterized in that: A base is fixedly arranged on the outer surface of the sidewall of the distribution hopper, a pneumatic cylinder is rotatably arranged on the base, and the piston rod of the pneumatic cylinder is rotatably connected with the gate.
4. A belt-driven automated distribution hopper according to claim 3, characterized in that: A plurality of first channel steel limiting blocks are fixedly arranged around the upper surface of the support, and a plurality of second channel steel limiting blocks matched with the first channel steel limiting blocks are fixedly arranged on the lower surface of the fixed frame.
5. A belt-driven automated distribution hopper according to claim 2 or 4, characterised in that: The slope angle of the discharge port of the distribution hopper is 15°-30°.
6. A belt-driven automated distribution hopper according to claim 2 or 4, characterized in that: The motor is a servo motor.
7. A belt-driven automated distribution hopper according to claim 5, characterized in that: A polyurethane lining layer is additionally arranged on the inner sidewall of the distribution hopper.