CN112827794A - Device for ensuring non-rigid transmission synchronism of two sides of rotary drum screen - Google Patents
Device for ensuring non-rigid transmission synchronism of two sides of rotary drum screen Download PDFInfo
- Publication number
- CN112827794A CN112827794A CN202110231880.3A CN202110231880A CN112827794A CN 112827794 A CN112827794 A CN 112827794A CN 202110231880 A CN202110231880 A CN 202110231880A CN 112827794 A CN112827794 A CN 112827794A
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- China
- Prior art keywords
- left end
- hand member
- rigid
- roller
- rigid connection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a device for ensuring non-rigid transmission synchronism of two sides of a rotary drum screen, which comprises a base, wherein a bidirectional output motor, a roller wheel assembly and a non-rigid connecting assembly are arranged on the base, and the roller wheel assembly comprises a left end roller and a right end roller which are symmetrically arranged at the left end and the right end of the bidirectional output motor; the non-rigid connection subassembly is including setting up left end non-rigid connection spare and right-hand member non-rigid connection spare, just the right-hand member of left end non-rigid connection spare with the left end of two-way output motor is connected, the right-hand member of left end non-rigid connection spare with the left end running roller is connected, the left end of right-hand member non-rigid connection spare with the right-hand member of two-way output motor is connected, the left end of right-hand member non-rigid connection spare with the right-hand member running roller is connected. The invention can reduce the requirement of power transmission for linearity adjustment, improve the adjustability of the driving side roller wheel, better fit the contact surface with the cylinder body and improve the stability of the rotary drum screen during use.
Description
Technical Field
The invention relates to the field of rotary kilns, in particular to a device for ensuring non-rigid transmission synchronism of two sides of a rotary drum screen.
Background
The rotary drum screen is a large-scale rotary screening device and is characterized in that the rotary drum screen is obliquely arranged, a rotary part is supported by rollers at the front end and the rear end and is powered by a roller driven by a single-side motor and connected with the rollers in a hard way, the span of the front roller and the rear roller is large (more than 11 m), and the rotary part has larger mass relative to the device. The traditional design is that the drive is arranged at the end side of the equipment, and a rigid coupling and the like are used for transmitting torque, so that the compensation amount is small, and the requirement on the adjustment precision is high; the rollers and the rotary part adopt friction transmission of glue to steel, and because the span of the front roller and the rear roller is large, when torque is transmitted to the rotary part, the rollers near the motor end rotate preferentially, so that power loss and rotation speed difference of the rollers at the rear end are caused. The torque difference of the two sides of the rotary cylinder body can be caused by the factors, so that the stability and the reliability of the rotary cylinder body are poor, and the main beam is damaged and fails.
Disclosure of Invention
The invention aims to provide a device for ensuring non-rigid transmission synchronicity of two sides of a rotary drum screen, which has the characteristics of high synchronicity, high stability, convenience in adjustment, adaptability, convenience in maintenance and the like.
In order to achieve the above purpose, the technical scheme adopted by the invention specifically comprises the following steps:
the device for guaranteeing the non-rigid transmission synchronism of the two sides of the rotary drum screen comprises a base, wherein a bidirectional output motor, a roller wheel assembly and a non-rigid connecting assembly are arranged on the base, and the roller wheel assembly comprises a left end roller and a right end roller which are symmetrically arranged at the left end and the right end of the bidirectional output motor; the non-rigid connection subassembly is including setting up left end non-rigid connection spare and right-hand member non-rigid connection spare, just the right-hand member of left end non-rigid connection spare with the left end of two-way output motor is connected, the right-hand member of left end non-rigid connection spare with the left end running roller is connected, the left end of right-hand member non-rigid connection spare with the right-hand member of two-way output motor is connected, the left end of right-hand member non-rigid connection spare with the right-hand member running roller is connected.
In the above scheme, still be provided with the monitoring subassembly on the base, the monitoring subassembly is including setting up left end rotational speed detector on the left end running roller is in with the setting right-hand member rotational speed detector on the right-hand member running roller.
In the above scheme, the length of the left non-rigid connecting piece is equal to the length of the right non-rigid connecting piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the left end of the right non-rigid connecting piece is connected with the right end of the bidirectional output motor, and the left end of the right non-rigid connecting piece is connected with the right roller wheel, namely, the rigid transmission device is replaced by the non-rigid transmission device, so that the non-rigid transmission device has larger compensation amount, the linearity adjusting requirement of power transmission can be reduced, the adjustability of the driving side roller wheel is improved, the contact surface of the driving side roller wheel and a cylinder body can be better attached, and the stability of the rotary drum screen during use is improved.
2. The bidirectional output motor arranged in the middle of the equipment replaces a power output device at one end, so that the equivalent output of torque is more facilitated, the equivalent input rotating speed and the equivalent input torque of the double-end roller are obtained, and the torque difference caused by unequal rotating speed and torque to the rotary cylinder is avoided to the maximum extent.
Drawings
FIG. 1 is a schematic structural view of the device for ensuring non-rigid transmission synchronicity of two sides of a rotary drum screen according to the present invention;
wherein the reference numerals in fig. 1 are:
1. a left end rotational speed detector; 2. a left end roller; 3. a left-end non-rigid link; 4. a bidirectional output motor; 5. a right non-rigid connector; 6. a right end roller; 7. and a right-end rotation speed detector.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:
as shown in fig. 1, the device for ensuring non-rigid transmission synchronicity of two sides of a rotary drum screen disclosed by the invention comprises a base, wherein a bidirectional output motor 4, a roller wheel assembly and a non-rigid connecting assembly are arranged on the base.
The roller assembly comprises a left end roller 2 and a right end roller 6 which are symmetrically arranged at the left end and the right end of the bidirectional output motor 4. The non-rigid connection assembly comprises a left-end non-rigid connection piece 3 and a right-end non-rigid connection piece 5, the right end of the left-end non-rigid connection piece 3 is connected with the left end of the bidirectional output motor 4, and the right end of the left-end non-rigid connection piece 3 is connected with the left-end roller 2. The left end of the right-end non-rigid connecting piece 5 is connected with the right end of the bidirectional output motor 4, the left end of the right-end non-rigid connecting piece 5 is connected with the right-end roller 6, and the left end of the right-end non-rigid connecting piece 5 has larger compensation amount, so that the linearity adjusting requirement of power transmission can be reduced, the adjustability of the driving side roller is improved, the contact surface of the driving side roller and the cylinder can be better attached, and the stability of the rotary drum screen in use is improved.
Preferably, the length of the left non-rigid connecting piece 3 is equal to that of the right non-rigid connecting piece 5, so that the left roller 2 and the right roller 6 can obtain the same input rotating speed and input torque, and the torque difference of the rotary drum screen caused by the unequal rotating speed and torque of the left roller 2 and the right roller 6 is avoided to a greater extent.
Preferably, the base is further provided with a monitoring assembly. The monitoring assembly comprises a left end rotating speed detector 1 arranged on a left end roller wheel 2 and a right end rotating speed detector 7 arranged on a right end roller wheel 6, so that the accuracy of rotating speed detection can be improved through the left end rotating speed detector 1 and the right end rotating speed detector 7, and an operator can make judgment on the front-end and rear-end torque difference of the equipment according to real-time detection results of the left end rotating speed detector 1 and the right end rotating speed detector 7.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (3)
1. The utility model provides a guarantee device of non-rigid transmission synchronism in rotary drum sieve both sides which characterized in that: the roller assembly comprises a base, wherein a bidirectional output motor, a roller assembly and a non-rigid connecting assembly are arranged on the base, and the roller assembly comprises a left end roller and a right end roller which are symmetrically arranged at the left end and the right end of the bidirectional output motor; the non-rigid connection subassembly is including setting up left end non-rigid connection spare and right-hand member non-rigid connection spare, just the right-hand member of left end non-rigid connection spare with the left end of two-way output motor is connected, the right-hand member of left end non-rigid connection spare with the left end running roller is connected, the left end of right-hand member non-rigid connection spare with the right-hand member of two-way output motor is connected, the left end of right-hand member non-rigid connection spare with the right-hand member running roller is connected.
2. The device of claim 1 for ensuring non-rigid drive synchronicity of two sides of a rotary trommel screen, wherein: still be provided with the monitoring subassembly on the base, the monitoring subassembly is in including setting up left end rotational speed detector on the left end running roller is in with the setting right-hand member rotational speed detector on the right-hand member running roller.
3. The device of claim 1 for ensuring non-rigid drive synchronicity of two sides of a rotary trommel screen, wherein: the length of the left non-rigid connecting piece is equal to that of the right non-rigid connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231880.3A CN112827794A (en) | 2021-03-02 | 2021-03-02 | Device for ensuring non-rigid transmission synchronism of two sides of rotary drum screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231880.3A CN112827794A (en) | 2021-03-02 | 2021-03-02 | Device for ensuring non-rigid transmission synchronism of two sides of rotary drum screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112827794A true CN112827794A (en) | 2021-05-25 |
Family
ID=75934450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110231880.3A Withdrawn CN112827794A (en) | 2021-03-02 | 2021-03-02 | Device for ensuring non-rigid transmission synchronism of two sides of rotary drum screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112827794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368709A (en) * | 2022-01-29 | 2022-04-19 | 西门子（中国）有限公司 | Horizontal dual-drive control method and device for stacker |
-
2021
- 2021-03-02 CN CN202110231880.3A patent/CN112827794A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368709A (en) * | 2022-01-29 | 2022-04-19 | 西门子（中国）有限公司 | Horizontal dual-drive control method and device for stacker |
| CN114368709B (en) * | 2022-01-29 | 2023-08-04 | 西门子（中国）有限公司 | Horizontal double-drive control method and device for stacker |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210525 |