Flexible stirring scale

Abstract

The utility model discloses a flexible stirring scale. A weighing mechanism comprises four groups of weighing modules which are fixedly arranged on the top surface of a supporting frame in a pairwise symmetrical manner; the stock bin mechanism is fixedly arranged in the supporting frame through the weighing module. An upper shell and a lower shell of the stock bin mechanism are fixedly connected in a sealed mode, and the upper shell and the material cover assembly are fixedly connected in a sealed mode. The conveying mechanism is arranged at the bottom of the lower shell and used for conveying materials in the stock bin mechanism. The two flexible beating assemblies are used for improving the mobility of materials in the stock bin mechanism. The vibration mechanism is arranged on the outer side wall face, located between the two flexible beating assemblies, of the lower shell and used for regularly beating the wall face of the lower shell. The flexible stirring scale provided by the utility model can realize continuous conveying and accurate continuous metering of sheet-shaped and block-shaped materials which are extremely poor in flowability and are afraid of being broken in the conveying and metering process, the materials are conveyed smoothly, and the weighing and metering are accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible stirring weighing equipment, in particular to a flexible stirring scale. Background Art

[0002] For materials with extremely poor fluidity and flaky and blocky materials that are afraid of being broken during the conveying and metering process, there will be problems of difficulty in conveying and unloading during the conveying and metering process. Therefore, this application proposes a flexible mixing scale, which is suitable for the conveying and metering of the above materials and solves the above-mentioned problem of difficulty in unloading. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a flexible stirring scale.

[0004] The utility model provides a flexible stirring scale, comprising a supporting frame, a weighing mechanism, a silo mechanism, a conveying mechanism, a flexible beating assembly and a vibration mechanism; wherein:

[0005] The weighing mechanism comprises four groups of weighing modules, and the four groups of weighing modules are symmetrically fixed on the top surface of the supporting frame in pairs;

[0006] The silo mechanism is arranged inside the support frame, and includes an upper shell, a lower shell and a cover assembly, and the upper shell and the lower shell, as well as the upper shell and the cover assembly are sealed and fixedly connected; a mounting frame is fixedly arranged on the outer wall surface of the upper shell corresponding to the four groups of weighing modules, and the bottom surface of the mounting frame is fixedly arranged on the top surface of the corresponding weighing module;

[0007] The conveying mechanism is arranged at the bottom of the lower shell and is used to convey the material inside the silo mechanism;

[0008] The flexible flapping components are provided in two groups, and the two groups of the flexible flapping components are symmetrically arranged on the two side walls of the lower shell body, so as to increase the fluidity of the material inside the silo mechanism;

[0009] The vibration mechanism is arranged on the outer wall surface of the lower shell body between the two flexible beating components, and is used for regularly striking the wall surface of the lower shell body.

[0010] Preferably, the lower shell body is configured as two interconnected bucket-shaped discharge channels, and through holes are provided on the inclined wall surfaces of the discharge channels.

[0011] Preferably, the conveying mechanism includes two screw conveyors, and the two screw conveyors are respectively arranged corresponding to the two discharge channels, and the top feed port of the screw conveyor is fixedly connected to the bottom of the corresponding discharge channel by a sealing gasket and a bolt assembly.

[0012] Preferably, the flexible flapping assembly includes a flexible lining, a driving assembly and a flapping assembly; wherein,

[0013] The flexible liner is fixedly arranged on the discharge channel and located on the inner side of the through hole through an annular mounting plate;

[0014] The driving assembly comprises a first bracket fixedly arranged on the discharge channel and above the through hole, and a driving cylinder is hingedly arranged on the bottom surface of the first bracket for driving the flapping assembly to perform flapping action;

[0015] The beating assembly includes second brackets symmetrically fixedly arranged on the discharge channel on both sides of the through hole, a rotating shaft rod rotatably arranged between the two second brackets; the rotating shaft rod is arranged in a direction perpendicular to the piston rod of the driving cylinder; two connecting plates are symmetrically fixedly arranged on the rotating shaft rod, and a beating plate is fixedly arranged on one side of the two connecting plates close to the through hole; a rocker arm is fixedly arranged on the rotating shaft rod between the two connecting plates, and one end of the rocker arm away from the rotating shaft rod is hingedly connected to the other end of the piston rod of the driving cylinder away from the driving cylinder.

[0016] Preferably, the vibration mechanism includes a vibration motor fixedly arranged on the wall surface of the lower shell.

[0017] Preferably, the material cover assembly comprises a cover plate, and the cover plate is respectively provided with a feed port, an observation hole and an exhaust port.

[0018] Preferably, a dustproof cloth cover is fixedly provided on the exhaust port to prevent dust from escaping.

[0019] Preferably, the area of ​​the flapping plate is smaller than the area of ​​the flexible lining.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The flexible mixing scale of the utility model is suitable for conveying and measuring flaky and block materials with extremely poor fluidity and afraid of being broken during conveying and measuring; the silo mechanism adopts a structural design combining a rigid storage silo with a flexible hopper, and the material inside the lower shell is flexibly beaten by a flexible beating component, so as to loosen the material and increase the fluidity of the material; in addition, a vibration mechanism is also provided to regularly beat the wall surface of the lower shell to further improve the fluidity of the material; in addition, the conveying mechanism, the flexible beating component and the vibration mechanism are all arranged on the silo mechanism, and the silo mechanism is connected to the supporting frame only by a weighing mechanism, so as to improve the accuracy of the weighing process; while realizing smooth material discharge, the functions of continuous conveying, weighing and weighing are realized;

[0022] In addition, a dust cover is provided on the exhaust port, which acts as a respirator. When the flexible mixing scale is filled, it can prevent dust from overflowing and maintain the balance of internal and external pressures.

[0023] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0024] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0026] Figure 1 A schematic diagram of the structure of a flexible stirring scale provided by an embodiment of the utility model;

[0027] Figure 2 It is a structural schematic diagram of one side of the flexible mixing scale (excluding the supporting frame);

[0028] Figure 3 It is a structural schematic diagram of the other side of the flexible mixing scale (excluding the supporting frame);

[0029] Numbers in the figure: 1. Support frame; 2. Weighing module; 3. Silo mechanism; 31. Upper shell; 32. Lower shell; 321. Discharge channel; 33. Cover assembly; 331. Cover plate; 332. Feed inlet; 333. Observation hole; 334. Exhaust port; 34. Mounting frame; 4. Screw conveyor; 5. Flexible flapping assembly; 51. Flexible lining; 52. Annular mounting plate; 53. First bracket; 54. Driving cylinder; 55. Second bracket; 56. Rotating shaft; 57. Connecting plate; 58. Flapping plate; 59. Rocker; 6. Vibration motor. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] Please refer to Figures 1 to 3 The embodiment of the utility model provides a flexible stirring scale, which is suitable for devices with extremely poor fluidity, small material accumulation angle, and difficult material discharge. It can be used for conveying and continuously weighing sheet and block materials that are afraid of being broken during the conveying and metering process. It includes a support frame 1, a weighing mechanism, a silo mechanism 3, a conveying mechanism, a flexible flapping component 5 and a vibration mechanism; wherein the weighing mechanism is arranged on the support frame 1, the conveying mechanism, the flexible flapping component 5 and the vibration mechanism are all arranged on the silo mechanism 3, and the silo mechanism 3 is arranged on the weighing mechanism, that is, the silo mechanism 3, the conveying mechanism, the flexible flapping component 5 and the vibration mechanism are connected to the support frame 1 as a whole only through the weighing mechanism, so as to improve the accuracy of weighing and metering; specifically,

[0033] The weighing mechanism includes four groups of weighing modules 2, which are symmetrically fixed on the top surface of the support frame 1 in pairs; when the material is connected and transported, the weighing sensors in the weighing modules 2 collect signals to the weighing instrument at all times, and continuous measurement is achieved during the continuous transportation process;

[0034] The silo mechanism 3 is arranged inside the support frame 1, and includes an upper shell 31, a lower shell 32 and a cover assembly 33. The upper shell 31 and the lower shell 32 as well as the upper shell 31 and the cover assembly 33 are sealed and fixedly connected; a mounting frame 34 is fixedly arranged on the outer wall surface of the upper shell 31 corresponding to the four groups of weighing modules 2, and the bottom surface of the mounting frame 34 is fixedly arranged on the top surface of the corresponding weighing module 2, that is, the silo mechanism 3 is fixed on the support frame 1 through the four groups of weighing modules 2;

[0035] The conveying mechanism is arranged at the bottom of the lower shell 32 and is used to convey the materials inside the silo mechanism 3;

[0036] In a preferred embodiment, the lower shell 32 is configured as two bucket-shaped discharge channels 321 arranged side by side and interconnected, and through holes are provided on two opposite inclined walls of the discharge channels 321 for installing and fixing two sets of screw conveyors 4.

[0037] In a preferred embodiment, the conveying mechanism includes two screw conveyors 4, which are driven by a reduction motor to operate; the two screw conveyors 4 are respectively arranged corresponding to the two discharge channels 321, and the top feed port of the screw conveyor 4 is fixedly connected to the bottom of the corresponding discharge channel 321 through a sealing gasket and a bolt assembly; the discharge port of the bolt conveyor 4 is connected to the downstream equipment through a soft connection pipe, which can isolate the upstream and downstream equipment, making the weighing more accurate;

[0038] The setting of double screw conveyor has double outlet conveying effect. According to different output, single screw drive conveyor can be selected, with a wider flow range. This flexible mixing scale can achieve continuous conveying and a larger metering range, with stronger applicability, and can even reach 20 times the metering range;

[0039] The reduction motor is started, and the screw shaft and blades in the screw conveyor 4 are continuously operated, and the material in the screw shaft is continuously pushed forward to the discharge port and enters the downstream equipment.

[0040] There are two sets of flexible flapping components 5, which are symmetrically arranged on the two side walls of the lower shell 32 to increase the fluidity of the material inside the silo mechanism 3;

[0041] In a preferred embodiment, the flexible flapping assembly 5 includes a flexible lining 51, a driving assembly and a flapping assembly; wherein,

[0042] The flexible lining 51 is fixedly arranged on the discharge channel 321 on the inner side of the through hole through the annular mounting plate 52; the lower shell 32 adopts a combination of a stainless steel hopper and a flexible hopper (flexible lining) to achieve regular beating of the beating component after contact with the flexible hopper to assist in unloading.

[0043] The driving assembly includes a first bracket 53 fixedly arranged on the discharge channel 321 and located above the through hole. The bottom surface of the first bracket 53 is hingedly provided with a driving cylinder 54 for driving the slapping assembly to perform a slapping action. An adjustable valve can be added to the front end of the driving assembly to adjust the amount of air source through the adjustable valve to ensure that the massage amplitude is in an adjustable state.

[0044] The beating assembly includes second brackets 55 symmetrically fixedly arranged on the discharge channel 321 on both sides of the through hole, a rotating shaft 56 is rotatably arranged between the two second brackets 55; the rotating shaft 56 is arranged in a direction perpendicular to the piston rod of the driving cylinder 54; two connecting plates 57 are symmetrically fixedly arranged on the rotating shaft 56, and a beating plate 58 is fixedly arranged on one side of the two connecting plates 57 close to the through hole; a rocker 59 is fixedly arranged on the rotating shaft 56 between the two connecting plates 57, and the end of the rocker 59 away from the rotating shaft 56 is hingedly connected to the end of the piston rod of the driving cylinder 54 away from the driving cylinder 54.

[0045] The vibration mechanism is arranged on the outer wall surface of the lower shell 32 between the two flexible beating components, and is used to regularly strike the wall surface of the lower shell 32 as a way to assist in unloading.

[0046] The flexible beating mechanism adopts a pneumatic actuator (i.e., driving cylinder related components) plus a connecting rod actuator (rocker and other components). The size of the flexible stirring stroke can be controlled by a pneumatic regulating valve. The pneumatic actuator is installed on the hopper and separated from the supporting frame. The weight is placed on the silo mechanism. The components of the weighing mechanism are isolated from other mechanisms, which can achieve accurate weighing effect.

[0047] The driving cylinder 54 serves as the power source of the flexible flapping mechanism. After the flapping plate 58 contacts the flexible lining 51, the driving cylinder 54 is powered on and started, and the flapping plate 58 performs reciprocating motion, so that the flexible lining 51 massages and pushes the internal material to loosen the material and improve its fluidity.

[0048] In a preferred embodiment, the vibration mechanism includes a vibration motor 6 fixedly arranged on the wall of the lower shell 32. The vibration motor 6 serves as a power source. A certain frequency amplitude is set, and the vibration frequency can be adjusted to cyclically strike the corresponding side part of the discharge channel 321 to assist in unloading.

[0049] In a preferred embodiment, the material cover assembly 33 includes a cover plate 331 , and the cover plate 331 is respectively provided with a feed port 332 , an observation hole 333 and an exhaust port 334 .

[0050] In a preferred embodiment, a dust cover is fixedly provided on the exhaust port 334, and the dust cover acts as a respirator. When the flexible mixing scale is filled, it can prevent dust from overflowing and maintain the balance of internal and external pressures.

[0051] In a preferred embodiment, the area of ​​the flapper plate 58 is smaller than the area of ​​the flexible liner 51 .

[0052] The working principle of this utility model:

[0053] The material enters the interior of the upper shell 31 and the lower shell 32 from the feed port 332 set at the top, and the driving cylinder 54 is started, which drives the rocker 59 to rotate and then drives the rotating shaft 56 to rotate, so that the flapping plate 58 can perform an up and down rotating flapping action on the flexible lining 51, and realize the function of massaging and loosening the internal material and improving its fluidity; in addition, the vibration motor 6 regularly vibrates on the other side wall of the lower shell 32 to further assist in material discharge; the flexible flapping component 5 and the vibration motor 6 can be started at the same time, or only the flexible flapping component 5 can be operated;

[0054] Then, the material is continuously transported through the screw conveyor 4 at the bottom. The transported material collects information through the weighing module, and the collected information is transmitted to the weighing instrument for accurate weighing. The feed port is intermittent feeding, and the discharge port of the screw conveyor 4 is continuous discharging, and the discharging is continuously measured and weighed.

[0055] The flexible mixing scale of the present application can realize the continuous conveying and accurate continuous measuring of sheet and block materials with extremely poor fluidity and afraid of being broken during conveying and measuring, and the material conveying is smooth and the weighing and measuring are accurate.

[0056] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0057] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0058] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. 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. A flexible mixing scale, characterized in that: It includes a support frame, a weighing mechanism, a silo mechanism, a conveying mechanism, a flexible beating component and a vibration mechanism; wherein, The weighing mechanism comprises four groups of weighing modules, and the four groups of weighing modules are symmetrically fixed on the top surface of the supporting frame in pairs; The silo mechanism is arranged inside the support frame, and includes an upper shell, a lower shell and a cover assembly, and the upper shell and the lower shell, as well as the upper shell and the cover assembly are sealed and fixedly connected; a mounting frame is fixedly arranged on the outer wall surface of the upper shell corresponding to the four groups of weighing modules, and the bottom surface of the mounting frame is fixedly arranged on the top surface of the corresponding weighing module; The conveying mechanism is arranged at the bottom of the lower shell and is used to convey the material inside the silo mechanism; The flexible flapping components are provided in two groups, and the two groups of the flexible flapping components are symmetrically arranged on the two side walls of the lower shell body, so as to increase the fluidity of the material inside the silo mechanism; The vibration mechanism is arranged on the outer wall surface of the lower shell body between the two flexible beating components, and is used for regularly striking the wall surface of the lower shell body.

2. The flexible stirring scale according to claim 1, characterized in that: The lower shell body is configured as two interconnected bucket-shaped discharge channels, and through holes are provided on the inclined wall surfaces of the discharge channels.

3. The flexible stirring scale according to claim 2, characterized in that: The conveying mechanism includes two screw conveyors, which are respectively arranged corresponding to the two discharge channels. The top feed port of the screw conveyor is fixedly connected to the bottom of the corresponding discharge channel through a sealing gasket and a bolt assembly.

4. The flexible stirring scale according to claim 2, characterized in that: The flexible flapping assembly includes a flexible lining, a driving assembly and a flapping assembly; wherein, The flexible liner is fixedly arranged on the discharge channel and located on the inner side of the through hole through an annular mounting plate; The driving assembly comprises a first bracket fixedly arranged on the discharge channel and above the through hole, and a driving cylinder is hingedly arranged on the bottom surface of the first bracket for driving the flapping assembly to perform flapping action; The beating assembly includes second brackets symmetrically fixedly arranged on the discharge channel on both sides of the through hole, a rotating shaft rod rotatably arranged between the two second brackets; the rotating shaft rod is arranged in a direction perpendicular to the piston rod of the driving cylinder; two connecting plates are symmetrically fixedly arranged on the rotating shaft rod, and a beating plate is fixedly arranged on one side of the two connecting plates close to the through hole; a rocker arm is fixedly arranged on the rotating shaft rod between the two connecting plates, and one end of the rocker arm away from the rotating shaft rod is hingedly connected to the other end of the piston rod of the driving cylinder away from the driving cylinder.

5. The flexible stirring scale according to claim 1, characterized in that: The vibration mechanism comprises a vibration motor fixedly arranged on the wall surface of the lower shell body.

6. The flexible stirring scale according to claim 1, characterized in that: The material cover assembly comprises a cover plate, and a feed port, an observation hole and an exhaust port are respectively arranged on the cover plate.

7. The flexible stirring scale according to claim 6, characterized in that: A dustproof cloth cover is fixedly arranged on the exhaust port to prevent dust from overflowing.

8. The flexible stirring scale according to claim 4, characterized in that: The flapping plate has an area smaller than that of the flexible liner.

Images