Metering spiral conveying device

Abstract

The utility model discloses a measurable spiral conveying device. The device comprises a machine base, a transmission mechanism is fixedly connected to the upper side of the machine base, one side of the transmission mechanism is connected with a driving component, the other side of the transmission mechanism is connected with one end of a spiral conveyor, the spiral conveyor comprises a first shell, and a first feeding port and a first discharging port are formed in the first shell; a first feeding port is formed in the first shell, a metering sensor is arranged between the lower side of the middle of the first shell and the machine base, a beater is fixed on the first shell on the outer side of the first feeding port, the beater comprises a second shell fixedly connected with the first shell, a second feeding port and a second discharging port are formed in the second shell, and the second discharging port is arranged right opposite to the first feeding port. According to the utility model, the scattering device is additionally arranged, so that the phenomenon of conveying blockage caused by materials which are easy to deteriorate, high in viscidity, easy to cake and large in blocks is effectively avoided; the structure is simple, operation and maintenance are convenient, and manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, and particularly relates to a metering screw conveyor device. Background Art

[0002] A screw conveyor is a common material conveying device, such as pulverized coal, mineral powder, cement, lime and other powder materials; it can achieve automatic filling, with a sealed process, good environmental protection effect, and simple operation and control.

[0003] In the transportation of bulk materials in a cement clinker production line, it also plays a huge role, especially in the conveying of raw meal powder after grinding in the raw material grinding workshop, replacing the traditional air chute and effectively realizing material conveying. However, the screw conveyor also has some problems. It is sensitive to overloading and requires uniform feeding, otherwise it is easy to cause blockage. At the same time, it is not suitable for conveying materials that are easy to change, sticky, easy to agglomerate and large pieces. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a metering screw conveyor device aiming at the deficiencies existing in the prior art.

[0005] To achieve the above purpose, the utility model provides a metering screw conveyor device, which includes a machine base. A transmission mechanism is fixedly connected to the upper side of the machine base. One side of the transmission mechanism is connected to a driving component, and the other side is connected to one end of a screw conveyor. The screw conveyor includes a first housing. A first feed inlet and a first discharge outlet are provided on the first housing, and a metering sensor is arranged between the lower side of the middle part and the machine base. A disperser is fixed on the first housing outside the first feed inlet. The disperser includes a second housing fixedly connected to the first housing. A second feed inlet and a second discharge outlet are provided on the second housing, and the second discharge outlet is arranged opposite to the first feed inlet.

[0006] Further, the screw conveyor further includes a first rotating shaft bearing-connected to the first housing. One end of the first rotating shaft is connected to the transmission mechanism, and a spiral blade is arranged outside it.

[0007] Further, support plates are fixedly connected to the outer sides of both ends of the first housing. Bearing seats are fixed on the support plates. Both ends of the first rotating shaft are respectively bearing-connected to the bearing seats, and one end of the first rotating shaft close to the transmission mechanism penetrates through the bearing seat.

[0008] Further, a second rotating shaft is bearing-connected to the inner side of the second housing. A dispersing mechanism is arranged outside the middle part of the second rotating shaft, and one end of the second rotating shaft close to the transmission mechanism extends out of the outer side of the second housing. The second rotating shaft is in transmission connection with the first rotating shaft.

[0009] Further, a driving wheel is fixed to the outer side of the first rotating shaft, a driven wheel is provided at the outer end of the second rotating shaft, and the driving wheel is connected to the driven wheel.

[0010] Further, the driving wheel and the driven wheel are connected by a belt.

[0011] Further, the transmission mechanism and the first rotating shaft are fixedly connected by a coupling.

[0012] Further, the driving component is a motor.

[0013] Beneficial effects: 1. The utility model can be fully enclosed, capable of achieving airtight conveying, so as to reduce the pollution of materials to the environment, and is particularly suitable for conveying materials with large dust;

[0014] 2. The utility model is equipped with a dispersing device, effectively solving the phenomenon of conveying blockage caused by perishable, highly viscous, easy-to-caking and large-block materials;

[0015] 3. When the raw meal powder is conveyed by the utility model, multi-point feeding and multi-point discharging can be carried out, so the industrial arrangement is flexible;

[0016] 4. In the process of material conveying, the utility model can simultaneously carry out process operations such as mixing, stirring, loosening, metering, etc.;

[0017] 5. The utility model has a simple structure, is convenient for operation and maintenance, and has a low manufacturing cost. Description of the drawings

[0018] Figure 1 is a schematic structural diagram of the metering screw conveyor device of the embodiment of the utility model. Detailed implementation manners

[0019] The following further clarifies the utility model with reference to the drawings and specific embodiments. These embodiments are implemented on the premise of the technical solution of the utility model, and it should be understood that these embodiments are only used to illustrate the utility model and not to limit the scope of the utility model.

[0020] Such as Figure 1As shown in the figure, the embodiment of the present utility model provides a metering screw conveyor, which includes a machine base 1. A transmission mechanism 2 is fixedly connected to the upper side of the machine base 1. One side of the transmission mechanism 2 is connected to a driving component 3, and the driving component 3 is preferably a motor. The other side of the transmission mechanism 2 is connected to one end of a screw conveyor 4. When the motor rotates, the transmission mechanism 2 can drive the screw conveyor 4 to work at a reduced speed. The screw conveyor 4 includes a first housing 41, and a first feed inlet and a first discharge outlet 42 are provided on the first housing 41. Among them, the first feed inlet is preferably arranged on the upper side of the end close to the transmission mechanism 2, and the first discharge outlet 42 is preferably arranged on the lower side of the end far from the transmission mechanism 2. A metering sensor 5 is provided between the lower side of the middle part of the first housing 41 and the machine base 1. A dispersing machine 6 is fixed on the first housing 41 outside the first feed inlet. The dispersing machine 6 includes a second housing 61, and the second housing 61 is fixedly connected to the first housing 41. A second feed inlet 62 and a second discharge outlet are provided on the second housing 61, and the second discharge outlet is arranged opposite to the first feed inlet. The second feed inlet 62 is installed at the lower part of the raw material grinding bin of the raw material grinding system. The raw material discharged from the raw material grinding bin falls into the dispersing machine 6 through the second feed inlet 62. The dispersing machine 6 can disperse the large and sticky powder materials, and then fall into the screw conveyor 4 through the first feed inlet and be discharged from the first discharge outlet 42. The metering sensor 5 can measure the raw material conveyed by the screw conveyor 4.

[0021] The screw conveyor 4 of the embodiment of the present utility model further includes a first rotating shaft 43. The first rotating shaft 43 is connected to the first housing 41 by bearings and can rotate freely relative to the first housing 41. Specifically, support plates 44 are fixedly connected to the outer sides of both ends of the first housing 41, and a bearing seat 45 is fixed on each of the support plates 44. Both ends of the first rotating shaft 43 are respectively connected to a bearing seat 45 by bearings. Moreover, one end of the first rotating shaft 43 close to the transmission mechanism 2 penetrates through the bearing seat 45 for connection with the transmission mechanism 2. The transmission mechanism 2 and the first rotating shaft 43 are preferably fixedly connected by a coupling 7. One end of the first rotating shaft 43 is connected to the transmission mechanism 2. A spiral blade 46 is arranged outside the first rotating shaft 43. The spiral blade 46 is arranged inside the first housing 41. When the spiral blade 46 rotates with the first rotating shaft 43, the raw material can be conveyed. In addition, a sealing member 47 is further provided between the first rotating shaft 43 and the first housing 41 to prevent the raw material from leaking between the two.

[0022] A second rotating shaft 63 is connected to the inner side bearing of the second housing 61. A material dispersing mechanism 64 is provided on the outer side of the middle part of the second rotating shaft 63. The material dispersing mechanism 64 includes a hammer body, and the hammer body is hinged to a mounting bracket fixed on the outer side of the second rotating shaft 63. When the second rotating shaft 63 rotates, the hammer body can disperse the raw material. One end of the second rotating shaft 63 close to the transmission mechanism 2 extends out of the outer side of the second housing 61, and the second rotating shaft 63 is in transmission connection with the first rotating shaft 43, so that the dispersing machine 6 works synchronously with the screw conveyor 4. Specifically, a driving wheel 48 is fixed on the outer side of the first rotating shaft 43, a driven wheel 65 is provided at the outer end of the second rotating shaft 63, the driving wheel 48 is connected to the driven wheel 65, and when the driving wheel 48 rotates with the first rotating shaft 43, the second rotating shaft 63 can be driven to rotate through the driven wheel 65. Preferably, the driving wheel 48 and the driven wheel 65 are connected by a belt 8.

[0023] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, the other parts not specifically described belong to the prior art or common general knowledge. Without departing from the principle of the present invention, several improvements and retouches can still be made, and these improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. A quantifiable screw conveying device, characterized in that: It includes a machine base, a transmission mechanism is fixedly connected to the upper side of the machine base, one side of the transmission mechanism is connected to the driving component, and the other side of the transmission mechanism is connected to one end of the screw conveyor, the screw conveyor includes a first shell, a first feed port and a first discharge port are provided on the first shell, and a metering sensor is provided between the lower side of the middle and the machine base, a disperser is fixed on the first shell outside the first feed port, the disperser includes a second shell fixedly connected to the first shell, a second feed port and a second discharge port are provided on the second shell, and the second discharge port is arranged opposite to the first feed port.

2. A quantifiable screw conveying device according to claim 1, characterized in that: The screw conveyor further comprises a first rotating shaft connected to the first housing bearing, one end of the first rotating shaft is connected to the transmission mechanism, and a spiral blade is arranged on the outer side of the first rotating shaft.

3. A quantifiable screw conveying device according to claim 2, characterized in that: Support plates are fixed to the outer sides of both ends of the first shell, and bearing seats are fixed to the support plates. Both ends of the first rotating shaft are respectively connected to the bearings of the bearing seats, and one end of the first rotating shaft close to the transmission mechanism passes through the bearing seat.

4. A quantifiable screw conveying device according to claim 1, characterized in that: The inner bearing of the second housing is connected with a second rotating shaft, a dispersing mechanism is arranged on the outer side of the middle part of the second rotating shaft, and one end of the second rotating shaft close to the transmission mechanism extends out of the outer side of the second housing, and the second rotating shaft is transmission-connected with the first rotating shaft.

5. A quantifiable screw conveying device according to claim 4, characterized in that: A driving wheel is fixed on the outer side of the first rotating shaft, and a driven wheel is arranged at the outer end of the second rotating shaft, and the driving wheel is connected to the driven wheel.

6. A quantifiable screw conveying device according to claim 5, characterized in that: The driving wheel and the driven wheel are connected through a belt.

7. A quantifiable screw conveying device according to claim 1, characterized in that: The transmission mechanism is fixedly connected to the first rotating shaft via a coupling.

8. A quantifiable screw conveying device according to claim 1, characterized in that: The driving component is a motor.

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