CN220313841U - Self-service charging and weighing device for small internal mixer cavity - Google Patents
Self-service charging and weighing device for small internal mixer cavity Download PDFInfo
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- CN220313841U CN220313841U CN202320465200.9U CN202320465200U CN220313841U CN 220313841 U CN220313841 U CN 220313841U CN 202320465200 U CN202320465200 U CN 202320465200U CN 220313841 U CN220313841 U CN 220313841U
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- internal mixer
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- hopper
- weight
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- 238000005303 weighing Methods 0.000 title claims abstract description 102
- 238000005192 partition Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 15
- 238000009472 formulation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A self-service charging and weighing device for a small internal mixer cavity comprises a weight sensing device (501), a weighing partition plate (502), a chute (503), a sliding block (504), a curved telescopic rod (505), a telescopic device (506) and a hinge (507). The weight sensing device is connected with the data transmission device (404); the weight sensing device is arranged on the weighing partition plate; the weighing partition plates are respectively arranged at the left end and the right end of the inner wall of the discharge hole at the lower part of the weighing hopper through hinges, and the bottoms of the left weighing partition plate and the right weighing partition plate are respectively provided with a chute; the telescopic devices are arranged on the left side and the right side of the inner wall of the discharge hole at the lower part of the weighing hopper and are close to the lower part of the weighing partition plate; the extension end of the telescopic device is provided with a curved telescopic rod, the curved end part of the curved telescopic rod is provided with a sliding block, and the sliding block is embedded into a chute at the bottom of the weighing partition plate. The utility model successfully realizes self-service charging and weighing of the small internal mixer and solves the problems existing in formula weighing before premixing of the small internal mixer.
Description
Technical Field
The utility model relates to a weighing device, in particular to a self-service charging and weighing device for a small internal mixer cavity.
Background
An internal mixer is a device for plasticating rubber and plastic materials intermittently in a closed state with adjustable temperature and pressure by using a pair of rotors which are in specific shapes and rotate relatively.
However, small internal mixers are often used for adjusting the formulation in production or experiments, and many formulations are required to be adjusted and mixed, so that a large amount of raw materials for each formulation are required to be weighed in the process of adjusting the formulation. The existing weighing device is usually a balance, is simple in structure, needs to be moved for weighing, is easy to cause dust pollution, is complex in process, and cannot be used for efficiently weighing and adjusting the formula.
How to realize the on-line feeding and weighing in the production process of the internal mixer, provide weighing information for a background computer, and be used for controlling the accurate feeding of the internal mixer, thus being a problem to be solved in the small internal mixer.
Disclosure of Invention
The utility model aims to solve the problem of formula weighing before premixing of a small internal mixer, and provides a self-service charging and weighing device for a cavity of the small internal mixer.
The technical scheme of the utility model is that the self-service charging and weighing device for the small internal mixer cavity comprises a discharging hopper, a telescopic belt material conveying device and an internal mixer control system; the weighing device also comprises a weight sensing device, a weighing partition plate, a chute, a sliding block, a curved telescopic rod, a telescopic device and a hinge; the weight sensing device is arranged on the weighing partition plate; the weighing partition plates are respectively arranged at the left end and the right end of the inner wall of the discharge hole at the lower part of the weighing hopper through hinges, and when the weighing hopper does not work, the two weighing partition plates are closed to keep the horizontal position, and the bottoms of the left weighing partition plate and the right weighing partition plate are respectively provided with a chute; the telescopic devices are arranged on the left side and the right side of the inner wall of the discharge hole at the lower part of the weighing hopper and are close to the lower part of the weighing partition plate; the extension end of the telescopic device is provided with a curved telescopic rod, the curved end part of the curved telescopic rod is provided with a sliding block, and the sliding block is embedded into a sliding groove at the bottom of the weighing partition plate. The weighing hopper is connected with the discharging hopper through the second feeding hole and the first discharging hole.
The weight sensing device consists of a weight sensor and a weighing disc, wherein the weight sensor is arranged in the weighing disc, and the weight sensor weighs the weight of the materials carried by the weighing disc and converts the weight into electric quantity; the weight sensor is connected with the data transmission device through a wire and transmits the electric quantity converted by weight to the data transmission device.
The data transmission device is arranged on the outer wall of the discharge hole at the lower part of the weighing hopper and is connected with the internal mixer control system. The internal mixer control system comprises a microprocessor and a related circuit, receives signals sent by the weight sensor through the data transmission device, compares the signals with preset data, and controls the expansion device to shrink accurately when the weight is accurate, and sends the weighed materials into the internal mixer cavity.
The device has the beneficial effects that the device carries out on-line weighing on the materials on the internal mixer, transmits data to the internal mixer control system, controls the telescopic device through the internal mixer control system, accurately conveys the weighed materials to the cavity of the internal mixer, successfully realizes self-service feeding and weighing of the small internal mixer, and solves the problem of formula weighing before premixing of the small internal mixer.
Drawings
FIG. 1 is a schematic diagram of a small-sized internal mixer cavity weighing and premixing device;
FIG. 2 is a schematic view of the internal structure of the blanking hopper;
FIG. 3 is a schematic view of the internal structure of the weighing hopper;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
in the figure, 1 is a blanking hopper; 2 is a first feed opening; 3 is a second feed inlet; 4 is a weighing hopper; 5 is a second feed opening; 6 is a telescopic belt material conveying device; 7 is a first bracket; 8 is an internal mixer cavity; 9 is an internal mixer pressing plate; 10 is a base; 11 is a third motor; 12 is a second bracket; 13 is a connecting frame; 101 is a first tank; 102 is a first motor; 103 is a first rotation axis; 104 is a stirring blade; 105 is the first feed inlet; the method comprises the steps of carrying out a first treatment on the surface of the 201 is a second motor; 202 is a second shaft; 401 is a material-blocking apron board; 402 is a spring rod; 403 is an L-shaped expansion board; 404 is a data transmission device; 501 is a weight sensor; 502 is a weighing baffle; 503 is a chute; 504 is a slider; 505 is a curved telescopic rod; 506 is a telescoping device; 507 is a hinge; 601 is a blanking guide.
Detailed Description
The application of the self-service charging and weighing device for the cavity of the small internal mixer in the small internal mixer is shown in fig. 1.
The embodiment of the self-service charging and weighing device for the small internal mixer comprises a weight sensing device 501, a weighing partition 502, a chute 503, a sliding block 504, a curved telescopic rod 505, a telescopic device 506 and a hinge 507, as shown in fig. 4. The weight sensing device 501 is mounted on the weighing partition 502; the weighing partition plates 502 are respectively arranged at the left and right ends of the inner wall of the discharge hole at the lower part of the weighing hopper 4 through hinges 507, as shown in fig. 4; when the device does not work, the two weighing partition boards are closed to keep the horizontal position, and the bottoms of the left weighing partition board and the right weighing partition board are respectively provided with a chute 503; the telescopic devices are arranged on the left side and the right side of the inner wall of the discharge hole at the lower part of the weighing hopper 4 and are close to the lower part of the weighing partition 502; the extending end of the telescopic device 506 is provided with a curved telescopic rod 505, the curved end of the curved telescopic rod 505 is provided with a sliding block 504, and the sliding block 504 is embedded into a sliding groove 503 at the bottom of the weighing partition 502.
The weight sensing device 501 consists of a weight sensor and a weighing disc; the weight sensor is arranged in the weighing disc, and is used for weighing the weight of the materials carried by the weighing disc and converting the weight into an electric signal; the weight sensor is connected with the data transmission device 404 through a wire, and sends an electrical signal converted by weight to the data transmission device, and then the electrical signal is compared by the internal mixer control system according to preset data, after the weight of the material meets the requirement, the telescopic device 506 is controlled to work, the telescopic device 506 obtains an instruction, and the curved telescopic rod 505 is retracted, so that the material is discharged from the second discharging opening 5, and the weighing and discharging of the material are completed.
In the embodiment, as shown in fig. 1 and 2, materials enter a first tank 101 of a discharging hopper 1 from a first feeding hole 105, a first rotating shaft 103 and stirring blades 104 are arranged in the first tank 101, and the first rotating shaft 103 is driven by a first motor 102 to stir the materials to a conical first discharging hole 2; the material enters the second feeding port 3 from the first discharging port 2 and then enters the weighing hopper 4. The material in the blanking hopper 1 can be stirred through the first motor 102 and the stirring blade 104, and can be used for weighing and blanking some liquid auxiliary agents in the formula, so that the caking of the material is prevented, the aim of premixing is fulfilled, and meanwhile, the second motor 201 arranged in the first blanking port 2 can drive the blanking barrel to rotate through the second rotating shaft 202, so that the material is more uniformly fed into the weighing hopper 4, and the weighing is more accurate.
Weighing hopper 4 as shown in fig. 3, the weighing hopper 4 is a vertical cylinder structure with a cylindrical upper part, a conical lower part and a small cylindrical bottom; the apron board 401 is installed to upper portion inner wall both sides, and spring beam 402 and L type expansion plate 403 are installed to apron board lower part outside, and their effect is, L type expansion plate 403 in the weighing hopper 4 can be under the effect of spring beam 402 automatic push down on weighing weight inductor upper 501, prevents that the material from piling up at the weighing hopper inner wall.
The discharging hopper 1 is arranged above the weighing hopper 4, and the discharging hopper 1 and the weighing hopper 4 are supported by the first bracket 7 through the connecting frame 13 and are arranged on the base 10.
The self-service charging weighing device of the embodiment is distributed on the small cylindrical inner wall at the bottom of the weighing hopper 4, and the structure of the self-service charging weighing device is as described above.
The materials discharged from the second discharging opening 5 are transmitted by a telescopic belt material transmission device 7, enter an internal mixer cavity 8 through a discharging guide opening 601 at the end part of the transmission device, and are internally mixed by the internal mixer. The retractable belt material transfer device 7 is driven to operate by a third motor 11, and the retractable belt material transfer device 7 is supported by a second bracket 12 mounted on the base 10.
Claims (4)
1. The self-service charging and weighing device for the small internal mixer cavity comprises a discharging hopper, a telescopic belt material conveying device and an internal mixer control system, and is characterized by comprising a weighing hopper, a weight sensing device, a weighing partition plate, a chute, a sliding block, a curved telescopic rod, a telescopic device and a hinge; the weight sensing device is arranged on the weighing partition plate; the weighing partition plates are respectively arranged at the left end and the right end of the inner wall of the discharge hole at the lower part of the weighing hopper through hinges, and when the weighing hopper does not work, the two weighing partition plates are closed to keep the horizontal position, and the bottoms of the left weighing partition plate and the right weighing partition plate are respectively provided with a chute; the telescopic devices are arranged on the left side and the right side of the inner wall of the discharge hole at the lower part of the weighing hopper and are close to the lower part of the weighing partition plate; the extending end of the telescopic device is provided with a curved telescopic rod, the curved end part of the curved telescopic rod is provided with a sliding block, and the sliding block is embedded into a chute at the bottom of the weighing partition plate; the weighing hopper is connected with the discharging hopper through the second feeding hole and the first discharging hole.
2. The self-service charging and weighing device for the cavity of the small internal mixer according to claim 1, wherein the weight sensing device consists of a weight sensor and a weighing disc, the weight sensor is arranged in the weighing disc, and the weight sensor is used for weighing the weight of materials carried by the weighing disc and converting the weight into electric quantity; the weight sensor is connected with the data transmission device through a wire and transmits the electric quantity converted by weight to the data transmission device.
3. The self-service charging and weighing device for the cavity of the small internal mixer according to claim 1, wherein the materials weighed by the weighing hopper are sent to the cavity of the internal mixer through a telescopic belt material conveying device.
4. The self-service charging and weighing device for the small internal mixer cavity according to claim 2, wherein the data transmission device is arranged on the outer wall of the discharge hole at the lower part of the weighing hopper and is connected with the internal mixer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465200.9U CN220313841U (en) | 2023-03-13 | 2023-03-13 | Self-service charging and weighing device for small internal mixer cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465200.9U CN220313841U (en) | 2023-03-13 | 2023-03-13 | Self-service charging and weighing device for small internal mixer cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220313841U true CN220313841U (en) | 2024-01-09 |
Family
ID=89421100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465200.9U Active CN220313841U (en) | 2023-03-13 | 2023-03-13 | Self-service charging and weighing device for small internal mixer cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220313841U (en) |
-
2023
- 2023-03-13 CN CN202320465200.9U patent/CN220313841U/en active Active
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