CN215573301U

CN215573301U - Weighing device is used in refractory material production

Info

Publication number: CN215573301U
Application number: CN202120983306.9U
Authority: CN
Inventors: 赵玉令
Original assignee: Henan Jinxiang New Material Technology Co ltd
Current assignee: Henan Jinxiang New Material Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-18
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a weighing device for refractory material production. It includes support frame and mounting bracket, the top of support frame is the fixed mounting platform that is provided with still, the fixed driving motor that is provided with on mounting platform's the bottom surface, driving motor's the coaxial fixedly connected with axis of rotation of output, the axis of rotation passes mounting platform and rotates with mounting platform to be connected, mounting platform's top level is provided with the platform of weighing, the coaxial fixed connection of axis of rotation is on the platform of weighing, the upper surface of platform of weighing is provided with a plurality of subassemblies of weighing, all be provided with the case of weighing on every subassembly of weighing, vertical fixed a plurality of raw material tanks that are provided with on the mounting bracket, the feed opening has been seted up on the mounting platform, the mixing box has been placed to the below of feed opening, driving motor and control system electric connection. The intelligent weighing device is intelligently controlled by arranging the control system, and can weigh various raw materials simultaneously by arranging the plurality of raw material boxes and the weighing boxes, so that the operation is convenient.

Description

Weighing device is used in refractory material production

Technical Field

The utility model relates to the technical field of weighing devices, in particular to a weighing device for refractory material production.

Background

The refractory material is an inorganic non-metallic material with refractoriness of not less than 1580 ℃, and various refractory materials are produced by taking a certain raw material as a main raw material and then being matched with other raw materials to produce a product meeting the process requirements. The amount of the used raw materials and the mixing ratio of various raw materials are usually determined according to the chemical components, mineral compositions and process properties of the raw materials, and the accuracy of the mixing ratio of the raw materials determines the refractoriness and the acid and alkali resistance of the refractory material, so the mixing ratio of various refractory materials must be strictly controlled.

The existing dosing devices for producing special refractory materials are numerous, but the devices are simple in structure, can only carry out single-material dosing and weighing at each time, and in addition, the existing weighing devices are low in intelligent degree and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weighing device for refractory material production, which realizes intelligent control of the weighing device by arranging a control system, and can weigh various raw materials simultaneously by arranging a plurality of raw material boxes and weighing boxes, so that the operation is more convenient.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a weighing device is used in refractory material production, includes support frame and mounting bracket, its characterized in that: the top end of the supporting frame is horizontally and fixedly provided with a mounting platform, the bottom surface of the mounting platform is fixedly provided with a driving motor, the output end of the driving motor is vertically upwards and coaxially and fixedly connected with a rotating shaft, the rotating shaft penetrates through the mounting platform and is rotatably connected with the mounting platform, the upper part of the mounting platform is horizontally provided with a weighing platform, the rotating shaft is coaxially and fixedly connected with the weighing platform, the upper surface of the weighing platform is provided with a plurality of weighing components, each weighing component is provided with a weighing box, the bottom center position of the weighing box is provided with a weighing discharging pipe connected with a first electromagnetic valve, a plurality of raw material boxes are hung on a cross beam of the mounting frame, the bottom center position of each raw material box is provided with a discharging pipe connected with a second electromagnetic valve, the discharging pipe of each raw material box corresponds to the feeding port of each weighing box, a discharging port matched with the weighing discharging pipe is arranged on the mounting platform under one weighing component, the mixing box is placed to the below of feed opening, and first, two solenoid valves and driving motor all are connected with control system electric connection.

Preferably, the weighing assembly comprises a gravity sensor, a plurality of buffer springs and a placing plate, the gravity sensor is fixedly arranged on the upper surface of the weighing platform, the plurality of buffer springs are vertically arranged between the gravity sensor and the placing plate around the weighing discharging pipe, the weighing box is fixedly arranged on the placing plate, a through hole is formed in the placing plate, the weighing discharging pipe penetrates through the through hole, a through hole is formed in the gravity sensor, the through hole and the through hole are coaxially formed, and the gravity sensor is in signal connection with the control system.

Preferably, enclosing plates are vertically and fixedly arranged on the weighing platform and are arranged on two sides of the weighing box in a surrounding mode, so that the weighing box can move up and down all the time.

Preferably, the control system comprises a control box, a PLC (programmable logic controller) and a human-computer interaction interface, the control box is fixedly arranged on the side wall of the support frame, the PLC is arranged in the control box, the human-computer interaction interface is arranged on the side wall of the control box and is in signal connection with the PLC, and the first electromagnetic valve, the second electromagnetic valve, the driving motor and the gravity sensor are also in signal connection with the PLC.

Preferably, the mounting platform and the weighing platform are both set to be circular planes, a mounting hole is formed in the center of the mounting platform, a bearing is coaxially and fixedly arranged in the mounting hole, and the rotating shaft penetrates through the bearing.

Preferably, the PLC controller is Siemens S7-300, and the driving motor is a servo motor.

In conclusion, the beneficial technical effects of the utility model are as follows:

by arranging the PLC and the human-computer interaction interface, the first electromagnetic valve, the second electromagnetic valve, the driving motor and the gravity sensor are in signal connection with the PLC, so that the whole device is intelligently controlled, and the operation is more convenient; set up a plurality of raw material tanks, weigh case and the subassembly of weighing in addition, can weigh multiple raw materials simultaneously, save time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic elevation view of the structure of FIG. 1;

FIG. 3 is a schematic sectional view showing a feed opening and a through hole;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a support frame; 11. mounting a platform; 111. a feeding port; 2. a weighing platform; 21. a drive motor; 22. a rotating shaft; 31. a raw material tank; 311. a second solenoid valve; 312. a discharge pipe; 32. a weighing box; 321. a first solenoid valve; 322. weighing a discharge pipe; 41. a gravity sensor; 411. a through hole; 42. a buffer spring; 43. placing the plate; 431. perforating; 44. enclosing plates; 51. a mounting frame; 52. a mixing box; 61. a control box; 62. and (5) a human-computer interaction interface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the weighing device for refractory production disclosed by the utility model comprises a support frame 1 and a mounting frame 51, wherein a control system is arranged on the support frame 1. The control system comprises a control box 61, a PLC (programmable logic controller) and a human-computer interaction interface 62, wherein the PLC is of a Siemens S7-300 model, the control box 61 is fixedly arranged on the side wall of the support frame 1, the PLC is arranged in the control box 61, the human-computer interaction interface 62 is arranged on the side wall of the control box 61, and the human-computer interaction interface 62 is in signal connection with the PLC.

The top horizontal fixation of support frame 1 is provided with mounting platform 11, and mounting platform 11's top is the level still and is provided with weighing platform 2, and mounting platform 11 and weighing platform 2 all set up to circular plane. A driving motor 21 is fixedly arranged on the bottom surface of the mounting platform 11, the driving motor 21 adopts a servo motor, and the driving motor 21 is in signal connection with a PLC (programmable logic controller). The output end of the driving motor 21 is vertically upward and is coaxially and fixedly connected with a rotating shaft 22. The central point department of mounting platform 11 has seted up the mounting hole, and the coaxial fixed bearing that is provided with in the mounting hole, axis of rotation 22 wear to establish in the bearing to make axis of rotation 22 and mounting platform 11 rotate and be connected. Rotating shaft 22 passes mounting platform 11 and the coaxial fixed connection of weighing platform 2, the upper surface of weighing platform 2 is provided with two weighing component, all be provided with a weighing box 32 on every weighing component, the bottom central point of weighing box 32 puts and is provided with the discharging pipe 322 of weighing of connecting first solenoid valve 321, hoist and mount on mounting bracket 51's the crossbeam have two former feed tanks 31, the bottom central point of former feed tank 31 puts and is provided with the discharging pipe 312 of connecting second solenoid valve 311, the discharging pipe 312 of every former feed tank 31 is corresponding with the pan feeding mouth of every weighing box 32, first solenoid valve 321 and second solenoid valve 311 all with PLC controller signal connection. A material outlet 111 matched with the weighing material outlet pipe 322 is formed in the mounting platform 11 right below one weighing component, and a mixing box 52 is placed below the material outlet 111.

The subassembly of weighing includes gravity sensor 41, buffer spring 42 and places board 43, gravity sensor 41 is fixed to be set up on weighing platform 2's upper surface, buffer spring 42 has two, two buffer spring 42 encircle and weigh the vertical setting of discharging pipe 322 and place between gravity sensor 41 and board 43, weighing box 32 is fixed to be set up on placing board 43, it has seted up perforation 431 on board 43 to place, weighing discharging pipe 321 of weighing box 32 passes perforation 431, the through-hole 411 has been seted up on gravity sensor 41, perforation 431 is seted up with the through-hole 411 coaxial line, gravity sensor 41 and PLC controller signal connection, when the raw materials falls into weighing box 32 from raw materials case 31 in, buffer spring 42 plays the cushioning effect. The weighing platform 2 is vertically and fixedly provided with enclosing plates 44, the enclosing plates 44 are arranged on two sides of the weighing box 32 in a surrounding mode, and the buffer springs 42 are always in a vertical state under the action of gravity of the weighing box 32 through the arrangement of the enclosing plates 44.

The implementation principle of the above embodiment is as follows: when the materials are required to be proportioned and weighed, the control system is opened through the human-computer interaction interface 62, the PLC controls the second electromagnetic valve 311 on the raw material box 31 to be opened, the raw materials in each raw material box 31 can enter the weighing box 32 through the discharge pipe 312, the gravity sensor 41 transmits the weight change information of the raw materials in the weighing box 32 to the PLC in real time, and when the weight of the raw materials in the weighing box 32 reaches a set value, the PLC controls the second electromagnetic valve 311 on the raw material box 31 to be closed, and the feeding is stopped; then the PLC controller controls the driving motor 21 to work, the driving motor 21 drives the weighing platform 2 to coaxially rotate, when the weighing discharge pipe 322 on one weighing box 32 moves to the position of the feed opening 111, the PLC controller controls the first electromagnetic valve 321 on the weighing box 32 to be opened, meanwhile, the driving motor 21 stops working, raw materials in the weighing box 32 enter the mixing box 52 through the feed opening 111, then the PLC controller controls the driving motor 21 to continue working, when the weighing discharge pipe 322 on the other weighing box 32 moves to the position of the feed opening 111, the first electromagnetic valve 321 on the weighing box 32 is opened in the same way, so that the raw materials enter the mixing box 52, and the circulation is repeated.

It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the utility model are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a weighing device is used in refractory material production, includes support frame (1) and mounting bracket (51), its characterized in that: the top end of the support frame (1) is horizontally and fixedly provided with a mounting platform (11), the bottom surface of the mounting platform (11) is fixedly provided with a driving motor (21), the output end of the driving motor (21) is vertically upward and coaxially and fixedly connected with a rotating shaft (22), the rotating shaft (22) penetrates through the mounting platform (11) and is rotatably connected with the mounting platform (11), the upper part of the mounting platform (11) is horizontally provided with a weighing platform (2), the rotating shaft (22) is coaxially and fixedly connected with the weighing platform (2), the upper surface of the weighing platform (2) is provided with a plurality of weighing components, each weighing component is provided with a weighing box (32), the bottom center of each weighing box (32) is provided with a weighing discharge pipe (322) connected with a first electromagnetic valve (321), a plurality of raw material boxes (31) are hoisted on a cross beam of the mounting frame (51), the bottom center of each raw material box (31) is provided with a discharge pipe (312) connected with a second electromagnetic valve (311), discharging pipe (312) of every raw materials case (31) is corresponding with the pan feeding mouth of every weighing case (32), offer on installation platform (11) under one of them weighing component with weighing discharging pipe (322) complex feed opening (111), mixing box (52) have been placed to the below of feed opening (111), first, two solenoid valves (321, 311) and driving motor (21) all with control system electric connection.

2. The weighing device for refractory production according to claim 1, wherein: the weighing assembly comprises a gravity sensor (41), a buffer spring (42) and a placing plate (43), the gravity sensor (41) is fixedly arranged on the upper surface of the weighing platform (2), the buffer spring (42) is multiple, the buffer springs (42) are all vertically arranged between the gravity sensor (41) and the placing plate (43) around a weighing discharge pipe (322), a weighing box (32) is fixedly arranged on the placing plate (43), a through hole (431) is formed in the placing plate (43), the weighing discharge pipe (322) penetrates through the through hole (431), a through hole (411) is formed in the gravity sensor (41), the through hole (431) and the through hole (411) are coaxially formed, and the gravity sensor (41) is in signal connection with a control system.

3. The weighing device for refractory production according to claim 2, wherein: the weighing platform (2) is vertically and fixedly provided with enclosing plates (44), and the enclosing plates (44) are arranged on two sides of the weighing box (32) in a surrounding mode, so that the weighing box (32) can move up and down all the time.

4. A weighing device for refractory production according to any one of claims 1 or 2, wherein: control system includes control box (61), PLC controller and human-computer interaction interface (62), and control box (61) are fixed to be set up on the lateral wall of support frame (1), and the PLC controller sets up inside control box (61), and human-computer interaction interface (62) set up on the lateral wall of control box (61), and human-computer interaction interface (62) and PLC controller signal connection, first, two solenoid valves (321, 311), driving motor (21) and gravity sensor (41) also with PLC controller signal connection.

5. The weighing device for refractory production according to claim 1, wherein: the mounting platform (11) and the weighing platform (2) are both arranged to be circular planes, a mounting hole is formed in the center of the mounting platform (11), a bearing is coaxially and fixedly arranged in the mounting hole, and the rotating shaft (22) penetrates through the bearing.

6. The weighing device for refractory production according to claim 4, wherein: the PLC controller is Siemens S7-300, and the driving motor (21) is a servo motor.