Double-belt weighing and stirring mechanism

Abstract

The utility model discloses a double-belt weighing and stirring mechanism which comprises a frame, the material bin with the shifting teeth, the feeding belts, the material blocking assemblies, the weighing assemblies and the material collecting and stirring device are arranged in the frame, the two feeding belts are in bilateral symmetry and correspond to the vertical position of a discharging port of the material bin with the shifting teeth, the two material blocking assemblies are located on the front sides of the feeding belts, the two weighing assemblies are located on the lower sides of the material blocking assemblies, and the material collecting and stirring device is arranged on the frame. According to the double-belt weighing and stirring mechanism, the two feeding components are used for independently feeding and weighing materials and alternately discharging the materials, three-section variable-speed feeding is adopted, the material collecting and stirring device is located on the lower sides of the two weighing components, a driving motor of the feeding belt is a servo motor, and the material blocking component comprises a mounting plate, an electric push rod and an adjusting plate. The feeding speed, the feeding precision and the material uniformity in the refractory brick production process are improved, the production cost is reduced, and the production efficiency of refractory bricks is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory brick production technical field, concretely is double belt weighing stirring mechanism. BACKGROUND

[0002] Refractory brick is a kind of brick made of heat-resistant ceramic material, usually has standard regular shape, can be temporarily processed when cutting as required, refractory brick does not change chemically at high temperature, and poor thermal conductivity, therefore is often used in building kiln and various thermal equipment, this material performs well under the condition of extreme mechanical stress, chemical stress and thermal stress, in the process of refractory brick production, to improve the efficiency of production, need to utilize feeding device automatically to add material, in the prior art, to guarantee the quality of material addition, often set up weighing component and stirring component in feeding device, the weight of material is detected by weighing sensor, then control the material after weighing to be put into stirring component and stir, but part feeding device to control the accuracy of feeding, can cause the problem of slow feeding, and the material after weighing enters stirring component inside and stirs together, can easily lead to uneven stirring. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides double belt weighing stirring mechanism, utilizes two groups of feeding components to separately carry out feeding and weighing and alternately carries out discharging, adopts three-section variable-speed feeding, improves the feeding speed, precision and uniformity of material in the process of refractory brick production, reduces production cost, improves the production efficiency of refractory brick, and can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: double belt weighing stirring mechanism, including frame;

[0005] Frame: its inside is separately provided with belt gear wheel material bin, feeding belt, material blocking assembly, weighing assembly and material collecting and stirring, feeding belt has two and is left-right symmetrical, the discharge port of feeding belt and belt gear wheel material bin corresponds in vertical position, material blocking assembly has two and is located the front side of feeding belt, weighing assembly has two and is located the downside of material blocking assembly, material collecting and stirring is located the downside of two weighing assemblies, utilizes two groups of feeding components to separately carry out feeding and weighing and alternately carries out discharging, adopts three-section variable-speed feeding, improves the feeding speed, precision and uniformity of material in the process of refractory brick production, reduces production cost, improves the production efficiency of refractory brick.

[0006] Further, the drive motor of the feeding belt is a servo motor, and the material is controlled to be transported at three speeds.

[0007] Further, the material blocking assembly comprises mounting plates, electric push rods and adjusting plates, the mounting plates are arranged at upper ends of the frames respectively, surfaces of the mounting plates are respectively provided with the electric push rods, lower ends of the electric push rods are respectively provided with the adjusting plates, the adjusting plates correspond to the horizontal positions of the feeding belts respectively, input ends of the electric push rods are electrically connected to output ends of an external controller, and the material flow is limited.

[0008] Further, the material blocking assembly comprises material blocking rotating plates and adjusting push rods, the material blocking rotating plates are hingedly connected to left ends of the adjusting plates respectively, the adjusting push rods are rotatably connected between right side surfaces of the material blocking rotating plates and lower surfaces of the adjusting plates respectively, input ends of the adjusting push rods are electrically connected to output ends of an external controller, and the material conveying is blocked.

[0009] Further, lower ends of the weighing assemblies are respectively provided with automatically openable and closable baffle plates, and the material can be conveniently discharged from the weighing assemblies.

[0010] Further, the material collecting and stirring assembly comprises a stirring bin, discharge push rods and bin doors, the stirring bin is arranged at the right end of the frame, upper and lower ends of the stirring bin are both open structures, the discharge push rods are rotatably connected between the bin doors and side surfaces of the stirring bin respectively, input ends of the discharge push rods are electrically connected to output ends of an external controller, and the material can be conveniently discharged from the stirring bin.

[0011] Further, the material collecting and stirring assembly further comprises a stirring rod and a stirring motor, the stirring rod is rotatably connected between left and right inner walls of the stirring bin, the stirring motor is arranged at the right side surface of the stirring bin, an output shaft of the stirring motor is fixedly connected with the stirring rod, and input ends of the stirring motor are electrically connected to output ends of an external controller, so that the material can be stirred.

[0012] Compared with the prior art, the double-belt weighing and stirring mechanism has the following advantages:

[0013] The two groups of feeding components are used for separately feeding and weighing and alternately discharging, three-stage variable-speed feeding is adopted, the feeding speed, precision and uniformity of the material in the refractory brick production process are improved, the production cost is reduced, and the production efficiency of the refractory bricks is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the whole device of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the whole device of the utility model in the front view;

[0016] Figure 3 It is a structural schematic diagram of the whole device of the utility model in the side view;

[0017] Figure 4The overall device is a structure schematic diagram viewed from above.

[0018] Figure 5 The aggregate stirring structure is a structure schematic diagram.

[0019] Figure 6 The material blocking assembly is a structure schematic diagram.

[0020] In the figure: 1 is a material bin with a gear, 2 is a frame, 3 is a feeding belt, 4 is a material blocking assembly, 41 is a mounting plate, 42 is an electric push rod, 43 is an adjusting plate, 44 is a material blocking rotating plate, 45 is an adjusting push rod, 5 is a weighing assembly, 6 is aggregate stirring, 61 is a stirring bin, 62 is a discharging push rod, 63 is a bin door, 64 is a stirring rod, and 65 is a stirring motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-6 The technical scheme provided by the embodiment is a double-belt weighing and stirring mechanism, which comprises a frame 2.

[0023] The frame 2 is internally provided with a belt toothed bin 1, a feeding belt 3, a material blocking assembly 4, a weighing assembly 5 and a material collecting and stirring 6. The feeding belt 3 is vertically positioned corresponding to the discharge opening of the belt toothed bin 1. The material blocking assembly 4 is positioned at the front side of the feeding belt 3. The weighing assembly 5 is positioned at the lower side of the material blocking assembly 4. The material collecting and stirring 6 is positioned at the lower side of the weighing assembly 5. The raw materials in the belt toothed bin 1 are conveyed to the weighing assembly 5 through the feeding belt 3. When the weighing sensor in the weighing assembly 5 reaches the set value, the material blocking assembly 4 blocks the conveying of the materials, and the materials in the weighing assembly 5 fall into the material collecting and stirring 6 for stirring. The driving motor of the feeding belt 3 is a servo motor, which facilitates the control of the conveying of the raw materials at three speeds, i.e., high speed and medium speed for rough adding, and low speed for accurate adding, so that the adding of the materials is more accurate. The material blocking assembly 4 comprises mounting plates 41, electric push rods 42 and adjusting plates 43. The mounting plates 41 are respectively arranged at the upper ends of the frame 2. The surfaces of the mounting plates 41 are respectively provided with the electric push rods 42. The lower ends of the extension ends of the electric push rods 42 are respectively provided with the adjusting plates 43. The adjusting plates 43 correspond to the lateral positions of the feeding belt 3. The input ends of the electric push rods 42 are electrically connected to the output ends of an external controller. The material blocking assembly 4 comprises material blocking rotating plates 44 and adjusting push rods 45. The material blocking rotating plates 44 are respectively hingedly connected to the left ends of the adjusting plates 43. The adjusting push rods 45 are respectively and rotatably connected between the right side surfaces of the material blocking rotating plates 44 and the lower surfaces of the adjusting plates 43. The input ends of the adjusting push rods 45 are electrically connected to the output ends of the external controller. During the accurate adding, the electric push rods 42 are started by the external controller. The extension ends of the electric push rods 42 drive the adjusting plates 43 to move downward. The material blocking rotating plates 44 block part of the materials from leaving the surface of the feeding belt 3. The greater the downward movement of the material blocking rotating plates 44, the more the materials are blocked, so that the flow of the materials is controlled. After the accurate adding is completed, the adjusting push rods 45 are started. The extension ends of the adjusting push rods 45 drive the material blocking rotating plates 44 to rotate clockwise, so that the materials are blocked from leaving the surface of the feeding belt 3. The lower ends of the weighing assembly 5 are respectively provided with automatically openable and closable baffles. The weighing assembly 5 comprises weighing bins, baffles and adjusting push rods. The left and right baffles are respectively and rotatably connected to the openings at the lower ends of the weighing bins. The adjusting push rods are respectively and rotatably connected between the baffles and the weighing bins. The adjusting push rods control the opening and closing of the baffles, so that the materials in the weighing assembly 5 fall into the material collecting and stirring 6. The two groups of weighing assemblies 5 alternately discharge materials. The material collecting and stirring 6 comprises a stirring bin 61, discharge push rods 62 and bin doors 63. The stirring bin 61 is arranged at the right end of the frame 2. The upper and lower ends of the stirring bin 61 are open. The lower end of the stirring bin 61 is respectively and rotatably connected with the bin doors 63. The bin doors 63 and the side surfaces of the stirring bin 61 are respectively and rotatably connected with the discharge push rods 62. The input ends of the discharge push rods 62 are electrically connected to the output ends of an external controller. The material collecting and stirring 6 further comprises stirring rods 64 and a stirring motor 65. The stirring rods 64 are rotatably connected between the left and right inner walls of the stirring bin 61. The stirring motor 65 is arranged at the right side surface of the stirring bin 61.The output shaft of the stirring motor 65 is fixedly connected with the stirring rod 64, the input end of the stirring motor 65 is electrically connected with the output end of the external controller, the stirring motor 65 is started, the output shaft of the stirring motor 65 drives the stirring rod 64 to stir the material in the stirring bin 61, after the stirring is completed, the unloading push rod 62 is started, the telescopic end of the unloading push rod 62 drives the bin door 63 to rotate, and the material in the stirring bin 61 is discharged.

[0024] The working principle of the double-belt weighing and stirring mechanism is as follows: in the process of producing refractory bricks, the raw materials in the material bin 1 with a raking gear are conveyed to the inside of the weighing assembly 5 through the feeding belt 3, the raw materials are conveyed at three speeds through the control of the servo drive motor of the feeding belt 3, coarse addition is first completed through high speed and medium speed, and fine addition is then completed through low speed, in the process of fine addition, the electric push rod 42 is started through the external controller, the telescopic end of the electric push rod 42 drives the adjusting plate 43 to move downwards, part of the materials is blocked from the surface of the feeding belt 3 by the blocking turn plate 44, the greater the downward displacement of the blocking turn plate 44, the more the materials are blocked, the flow of the materials is controlled, the feeding belt 3, the blocking assembly 4 and the weighing assembly 5 corresponding to the transverse position form a group, the weighing assembly 5 in each group can be added with materials independently, the weight of the materials is detected by the weighing sensor in the weighing assembly 5, when the materials reach a set value, it is indicated that the fine addition is completed, the adjusting push rod 45 is started, the telescopic end of the adjusting push rod 45 drives the blocking turn plate 44 to rotate clockwise, the materials are blocked from the surface of the feeding belt 3, then the baffle at the lower end of the weighing assembly 5 is opened, and the quantified materials in the weighing assembly 5 fall into the stirring bin 61, the two weighing assemblies 5 are alternately discharged, after the discharge is completed, the stirring motor 65 is started, the output shaft of the stirring motor 65 drives the stirring rod 64 to stir the materials in the stirring bin 61, after the stirring is completed, the unloading push rod 62 is started, the telescopic end of the unloading push rod 62 drives the bin door 63 to rotate, and the materials in the stirring bin 61 are discharged.

[0025] It is worth noting that the electric push rod 42, the adjusting push rod 45, the unloading push rod 62 and the stirring motor 65 disclosed in the above embodiments can be freely configured according to actual application scenarios, the electric push rod 42, the adjusting push rod 45 and the unloading push rod 62 can all be selected as the electric push rod of ANT-52 type, the stirring motor 65 can be selected as the servo motor of HC-KFS type, and the external controller controls the working of the electric push rod 42, the adjusting push rod 45, the unloading push rod 62 and the stirring motor 65 by using the method commonly used in the prior art.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. Double-belt weighing and mixing mechanism, characterized in that: Frame (2) is provided with a toothed material bin (1), a feeding belt (3), a material blocking assembly (4), a weighing assembly (5) and a material collecting and stirring (6) respectively. The driving motor of the feeding belt (3) is a servo motor.

2. A double-belted weigher-agitator mechanism according to claim 1, characterized in that: The material blocking assembly (4) includes a mounting plate (41), an electric push rod (42) and an adjusting plate (43), the mounting plate (41) is arranged at the upper end of the frame (2), the surface of the mounting plate (41) is provided with the electric push rod (42), the lower end of the extension end of the electric push rod (42) is provided with the adjusting plate (43), the adjusting plate (43) corresponds to the horizontal position of the feeding belt (3), and the input end of the electric push rod (42) is electrically connected to the output end of the external controller.

3. The double-belted weigher-agitator mechanism of claim 1, wherein: The material blocking assembly (4) includes a material blocking rotating plate (44) and an adjusting push rod (45), the material blocking rotating plate (44) is hingedly connected to the left end of the adjusting plate (43), the adjusting push rod (45) is rotatably connected between the right side surface of the material blocking rotating plate (44) and the lower surface of the adjusting plate (43), and the input end of the adjusting push rod (45) is electrically connected to the output end of the external controller.

4. A double-belted weigher-agitator mechanism according to claim 3, characterized in that: The lower end of the weighing assembly (5) is provided with a baffle which can be automatically opened and closed.

5. The double-belted weigher-agitator mechanism of claim 1, wherein: The material collecting and stirring (6) includes a stirring bin (61), a discharging push rod (62) and a bin door (63), the stirring bin (61) is arranged at the right end of the frame (2), the upper and lower ends of the stirring bin (61) are open structures, the lower end of the stirring bin (61) is rotatably connected with the bin door (63), the bin door (63) and the side surface of the stirring bin (61) are rotatably connected with the discharging push rod (62), and the input end of the discharging push rod (62) is electrically connected to the output end of the external controller.

6. The double-belted weigher-agitator mechanism of claim 1, wherein: The material collecting and stirring (6) further includes a stirring rod (64) and a stirring motor (65), the stirring rod (64) is rotatably connected between the left and right inner walls of the stirring bin (61), the stirring motor (65) is arranged on the right side surface of the stirring bin (61), the output shaft of the stirring motor (65) is fixedly connected with the stirring rod (64), and the input end of the stirring motor (65) is electrically connected to the output end of the external controller.

7. A double-belted weigher-agitator mechanism according to claim 6, characterized in that: ​

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