CN213050887U - Weighing mechanism of ball feeder - Google Patents
Weighing mechanism of ball feeder Download PDFInfo
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- CN213050887U CN213050887U CN202021571440.XU CN202021571440U CN213050887U CN 213050887 U CN213050887 U CN 213050887U CN 202021571440 U CN202021571440 U CN 202021571440U CN 213050887 U CN213050887 U CN 213050887U
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Abstract
The utility model discloses a ball machine's weighing machine constructs, include: a frame; the ball storage bin is arranged on the rack and used for storing grinding balls; a conveyor belt for outputting the grinding balls; the first weighing sensor is arranged in the rack and used for bearing the conveying belt; and the control host machine is used for acquiring the measured value of the first weighing sensor and calculating the ball output of the conveying belt. The utility model discloses a ball storage volume on the conveyer belt is weighed to first weighing sensor, can the sensitive control play ball volume, realizes the ration output of ball grinding.
Description
Technical Field
The utility model relates to a and ball-milling machine tool field, concretely relates to add weighing machine of ball machine constructs.
Background
The ball mill is the most extensive grinding mixing machine at present, and is widely applied to the industries of mineral separation, building materials, electric power, cement, chemical industry and the like. The ore grinding process plays an important role in the whole production process, and has the advantages of large investment specific gravity, high energy consumption specific gravity and great influence on the product quality. The ball mill works by filling grinding balls (mostly steel balls) to realize the grinding function, and the quality of the ore grinding effect is realized by the steel balls in the mill. After the ball mill starts ore grinding, the steel balls in the mill are worn, the total ball amount is reduced, and the steel balls are required to be continuously supplemented to maintain the optimal ball-material ratio.
At present, most ball mills in China are manually added with balls, and ball adding methods are various. The manual ball adding has the defects that firstly, the ball adding amount is inaccurate, secondly, the ball adding is not timely, meanwhile, along with the large-scale development of the ball mill, the amount of the steel balls needing to be added is continuously increased, the frequency is accelerated, and the requirement of ore grinding is difficult to meet by only manually adding the balls. Mechanical ball mills have come with it.
The mechanical ball feeder can supplement grinding balls with various specifications according to requirements, so that the filling rate and the ball-to-material ratio of the mill are kept within the required range, and the high-efficiency and low-consumption operation of the ball mill is ensured. However, the weighing mechanism of the existing mechanical ball adding machine still has some defects.
Present mechanical type adds ball machine through weighing to storage ball storehouse is whole, the change of ball weight in the monitoring storage ball storehouse, and during total weighing signal input to the controller, operating personnel knows surplus ball volume in the storage ball storehouse according to the suggestion of controller to whether the selection will add the ball in toward the ball storehouse, its drawback lies in: only the weight of the grinding balls in the ball storage bin can be monitored, the weight of the output grinding balls is difficult to monitor, and the quantitative output of the grinding balls cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a weighing mechanism of a ball feeder capable of quantitatively outputting grinding balls,
in order to achieve the above purpose, the utility model adopts the following technical scheme:
add weighing mechanism of ball machine includes:
a frame;
the ball storage bin is arranged on the rack and used for storing grinding balls;
a conveyor belt for outputting the grinding balls;
the first weighing sensor is arranged in the rack and used for bearing the conveying belt;
and the control host machine is used for acquiring the measured value of the first weighing sensor and calculating the ball output of the conveying belt.
Preferably, the ball outlet device also comprises a ball outlet groove, and a hollow part and a ball outlet are arranged at the bottom of the ball outlet groove; the conveyer belt is positioned in the hollow part of the ball outlet groove so as to convey the grinding balls to the ball outlet; the weighing sensor bears the conveyer belt and the ball outlet groove and sends the measured weight value to the control host.
Preferably, the conveyer belt comprises a plurality of conveying chains arranged in parallel, and channels for conveying grinding balls are formed between the adjacent conveying chains.
Preferably, the grinding machine further comprises a second weighing sensor, the second weighing sensor bears the rack, and the control host acquires a measured value of the second weighing sensor to obtain the grinding ball allowance of the whole machine.
Preferably, the grinding ball conveying device further comprises a reversing conveying belt, one end of the reversing conveying belt is arranged at the rear end of the ball claw to receive the grinding balls grabbed by the ball claw, and the other end of the reversing conveying belt is arranged at the upper end of the conveying belt to convey the received grinding balls to the conveying belt; the ball discharging direction of the ball claw is parallel to the ball discharging direction of the conveyer belt, and the ball conveying direction of the reversing conveyer belt is perpendicular to the ball discharging direction of the ball claw and the ball discharging direction of the conveyer belt.
Preferably, the reversing conveyor belt comprises a plurality of parallel conveying chains, and a channel for conveying grinding balls is formed between every two adjacent conveying chains.
Preferably, the reversing conveyor belt further comprises a track width adjusting plate, and the track width adjusting plate is parallel to the conveying direction of the reversing conveyor belt and perpendicular to the conveying surface of the reversing conveyor belt; the track width adjusting plate is fixed on the rack through a screw rod, and the extending length of the screw rod is adjusted to adjust the effective width of the conveying surface.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
the utility model discloses a ball storage volume on the conveyer belt is weighed to first weighing sensor, can the sensitive control play ball volume, realizes the ration output of ball, adds the ball precision and can reach 0.5%, and it adds the diversification of ball mode simultaneously: a. the ball can be quantitatively fed in time intervals by controlling the timing function of the host machine (such as the interval time of 12-15 minutes or other set time); b. the ball adding amount can also be matched with the ore amount at the right time, for example, the ball adding amount is set according to the ore ball consumption per ton.
The utility model discloses still be equipped with the second weighing sensor, its ball surplus that can obtain the complete machine through its and first weighing sensor's cooperation, more do benefit to the acquisition of various production information, if: a. the ball amount in the whole machine can be obtained, so that whether to supplement balls in the ball storage bin is determined; b. the ball adding amount of the current shift can be obtained through the first weighing sensor, and the required number of shifts with finished grinding ball consumption and the like can be calculated through the combination of the ball adding amount of the current shift and the ball adding amount; c. through mutual verification of data of the second weighing sensor and the first weighing sensor, whether the grinding ball is stolen or not can be verified; d. the amount of added balls may be calculated over a period of time, such as a day or a month.
Drawings
FIG. 1 is a schematic structural view of a ball feeder to which the present invention is applied;
FIG. 2 is a top view of a ball feeder to which the present invention is applied;
FIG. 3 is a schematic structural view of a ball feeder to which the present invention is applied (with a cover plate partially hidden);
FIG. 4 is a schematic view of a ball feeder (hidden part cover plate)
Description of reference numerals:
the device comprises a ball outlet groove 1, a hollow part 11, a ball outlet 12, a conveying belt 2, a first weighing sensor 3, a control host machine 4, a reversing conveying belt 5, a track width adjusting plate 51, a screw 52, a ball claw 6, a second weighing sensor 7, a rack 8 and a ball bin 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Please refer to fig. 1 and 2, the utility model discloses a ball feeder's weighing mechanism, including ball groove 1, conveyer belt 2, first weighing sensor 3, main control system 4, switching-over conveyer belt 5, ball claw 6, second weighing sensor 7, frame 8 and storage ball storehouse 9.
The ball storage bin 9 is arranged on the frame 8 and used for storing grinding balls. The ball claw 6 is arranged in the frame and positioned at the ball outlet side of the ball storage bin 9 and used for grabbing the grinding balls from the ball storage bin 9. The reversing conveyor belt 5 is arranged in the frame and is used for arranging the grinding balls grabbed by the ball claws 6. The conveyer belt 2 is arranged below the ball falling end of the reversing conveyer belt 5 to receive the grinding balls output by the reversing conveyer belt 5, and the conveying direction of the conveyer belt is vertical to the conveying direction of the reversing conveyer belt 5.
One end of the reversing conveying belt 5 is arranged at the rear end of the ball claw 6 to receive the grinding balls grabbed by the ball claw 6, and the other end of the reversing conveying belt 5 is arranged at the upper end of the conveying belt 2 to convey the received grinding balls to the conveying belt 2. The ball discharging direction of the ball claw 6 is parallel to the ball discharging direction of the conveyer belt 2, and the ball conveying direction of the reversing conveyer belt 5 is vertical to the ball discharging direction of the ball claw 6 and the ball discharging direction of the conveyer belt 2. So set for, firstly make the ball that the ball claw snatched arrange in order on switching-over conveyer belt 5, secondly for add ball machine compact structure more.
For the convenience of conveying, the reversing conveying belt 5 also comprises a plurality of conveying chains which are arranged in parallel, and channels for conveying grinding balls are formed between the adjacent conveying chains. The chain conveying has the advantages that the grinding balls can not roll automatically, and the chain can control the ordered conveying of the grinding balls.
In order to adapt to the size of the grinding balls and to arrange the grinding balls in order, the reversing conveyor belt 5 further comprises a track width adjusting plate 51, and the track width adjusting plate 51 is parallel to the conveying direction of the reversing conveyor belt 5 and is perpendicular to the conveying surface of the reversing conveyor belt 5. The track width adjusting plate 51 is fixed on the frame 8 by a screw 52, and the track width adjusting plate 51 can be moved by adjusting the extension length of the screw 52, thereby adjusting the effective width of the conveying surface.
The bottom of the ball outlet groove 1 is provided with a hollow part 11 and a ball outlet 12. The conveyer belt 2 carries the ball discharging groove 1, and the conveying surface of the conveyer belt is positioned in the hollow part 11 of the ball discharging groove 1 so as to convey the received grinding balls to the ball discharging port 12 and output the grinding balls to the ball mill.
In a similar way, in the embodiment, the conveying belt 2 realizes ordered output through the chains, and comprises a plurality of conveying chains arranged in parallel, and a channel for conveying grinding balls is formed between the adjacent conveying chains.
Second weighing sensors 7 (4 in this embodiment) are disposed at four corners of the bottom of the rack 8 for carrying the rack 8. Thus, the control host 4 can obtain the ball amount in the whole machine by reading the measured value of the second weighing sensor 8, thereby determining whether to add balls into the ball storage bin 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Add weighing mechanism of ball machine, its characterized in that includes:
a frame;
the ball storage bin is arranged on the rack and used for storing grinding balls;
a conveyor belt for outputting the grinding balls;
the first weighing sensor is arranged in the rack and used for bearing the conveying belt;
and the control host machine is used for acquiring the measured value of the first weighing sensor and calculating the ball output of the conveying belt.
2. The weighing mechanism of a ball feeder according to claim 1, wherein: the ball outlet groove is arranged on the bottom of the ball outlet groove, and a hollow part and a ball outlet are arranged at the bottom of the ball outlet groove; the conveyer belt is positioned in the hollow part of the ball outlet groove so as to convey the grinding balls to the ball outlet; the weighing sensor bears the conveyer belt and the ball outlet groove and sends the measured weight value to the control host.
3. The weighing mechanism of a ball feeder according to claim 1, wherein: the conveying belt comprises a plurality of conveying chains which are arranged in parallel, and a channel for conveying grinding balls is formed between every two adjacent conveying chains.
4. The weighing mechanism of a ball feeder according to claim 1, wherein: the grinding ball balance control system is characterized by further comprising a second weighing sensor, the second weighing sensor bears the rack, and the control host acquires a measured value of the second weighing sensor to obtain the grinding ball balance of the whole grinding ball balance.
5. The weighing mechanism of a ball feeder according to claim 1, wherein: the grinding ball picking device is characterized by further comprising a reversing conveying belt, wherein one end of the reversing conveying belt is arranged at the rear end of the ball claw to receive the grinding balls grabbed by the ball claw, and the other end of the reversing conveying belt is arranged at the upper end of the conveying belt to convey the received grinding balls to the conveying belt; the ball discharging direction of the ball claw is parallel to the ball discharging direction of the conveyer belt, and the ball conveying direction of the reversing conveyer belt is perpendicular to the ball discharging direction of the ball claw and the ball discharging direction of the conveyer belt.
6. The weighing mechanism of a ball feeder according to claim 5, wherein: the reversing conveying belt comprises a plurality of conveying chains which are arranged in parallel, and a channel for conveying grinding balls is formed between every two adjacent conveying chains.
7. The weighing mechanism of a ball feeder according to claim 6, wherein: the reversing conveying belt further comprises a track width adjusting plate, and the track width adjusting plate is parallel to the conveying direction of the reversing conveying belt and perpendicular to the conveying surface of the reversing conveying belt; the track width adjusting plate is fixed on the rack through a screw rod, and the extending length of the screw rod is adjusted to adjust the effective width of the conveying surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571440.XU CN213050887U (en) | 2020-07-31 | 2020-07-31 | Weighing mechanism of ball feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571440.XU CN213050887U (en) | 2020-07-31 | 2020-07-31 | Weighing mechanism of ball feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213050887U true CN213050887U (en) | 2021-04-27 |
Family
ID=75579389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021571440.XU Active CN213050887U (en) | 2020-07-31 | 2020-07-31 | Weighing mechanism of ball feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213050887U (en) |
-
2020
- 2020-07-31 CN CN202021571440.XU patent/CN213050887U/en active Active
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