CN219529226U - Coaxial asynchronous multichannel peristaltic pump drive arrangement - Google Patents
Coaxial asynchronous multichannel peristaltic pump drive arrangement Download PDFInfo
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- CN219529226U CN219529226U CN202320189141.7U CN202320189141U CN219529226U CN 219529226 U CN219529226 U CN 219529226U CN 202320189141 U CN202320189141 U CN 202320189141U CN 219529226 U CN219529226 U CN 219529226U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to the technical field of peristaltic pumps, in particular to a coaxial asynchronous multichannel peristaltic pump driving device, which comprises a transmission assembly and a driving mechanism, wherein the transmission assembly comprises an inner transmission rod and an outer transmission tube, the inner transmission rod is arranged in the outer transmission tube, the inner transmission rod is concentric with the outer transmission tube, a first motor is in transmission connection with the lower part of the inner transmission rod through a gear set, a second motor is in transmission connection with the lower part of the outer transmission tube through the gear set, the inner transmission rod and the outer transmission tube are sleeved with pump body supporting tubes, and the first motor and the second motor are symmetrically arranged on two sides of the pump body supporting tubes. When the two-channel synchronous liquid charging device is used, the two pump heads can be independently controlled and regulated, the two channels synchronously charge liquid, the consistency is higher, the two motors are driven by the gear set, the transmission precision is higher, the motors are symmetrically arranged in the same specification, the structure is more simplified, the occupied space is small, and the two symmetrical motors always keep dynamic balance and are more stable during operation.
Description
Technical Field
The utility model relates to the technical field of peristaltic pumps, in particular to a coaxial asynchronous multichannel peristaltic pump driving device.
Background
In the medicine preparation process of the medicine dispensing equipment, a peristaltic pump is generally adopted as a split charging system to realize liquid conveying, the split charging system is arranged on the medicine dispensing equipment in a plurality of groups, corresponding medicines are conveyed to corresponding containers according to preset dosages, motors of the split charging equipment in the prior art are all driven in a belt mode, the conveying precision is low, the existing requirements are not met, one motor is arranged at the center position on the motor arrangement, the other motor is arranged at the side part of the center motor, and in order to ensure dynamic balance during operation, the shell of the lower motor needs to be made large, and space is wasted.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a coaxial asynchronous multichannel peristaltic pump driving device with independent double-channel operation and higher precision.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a coaxial asynchronous multichannel peristaltic pump drive arrangement, includes drive assembly and actuating mechanism, drive assembly includes interior transfer line and outer transfer line, interior transfer line sets up in outer transfer line, just interior transfer line is concentric with outer transfer line, and first motor passes through the gear train and is connected with interior transfer line lower part transmission, and the second motor passes through the gear train and is connected with outer transfer line lower part transmission, interior transfer line with outer transfer line overcoat is equipped with in the pump body stay tube, first motor and second motor symmetry set up the both sides at the pump body stay tube.
In the technical scheme, the inner transmission rod and the outer transmission tube are provided with a plurality of bearings.
In the above technical scheme, the first motor and the second motor are of the same type and are symmetrically arranged on two sides of the pump body supporting tube.
In the above technical scheme, the gear set includes first output gear, second output gear, first drive gear and second drive gear, first output gear on the first motor, first output gear meshes with first drive gear on the interior transfer line, second output gear meshes with second drive gear on the outer transfer line.
In the above technical solution, the pitch diameters of the first output gear and the second output gear are the same, and the pitch diameters of the first transmission gear and the second transmission gear are the same.
In the technical scheme, an oil seal is arranged between the inner transmission rod and the outer transmission tube, and a sealing ring is arranged at the top end of the outer transmission tube.
In summary, compared with the traditional technical means, the technical scheme provided by the utility model has the following beneficial effects: when the automatic liquid charging device is used, the first motor controls the first pump head through the inner transmission rod, the second motor controls the second pump head through the outer transmission pipe, the two pump heads can be independently controlled and adjusted, the two channels synchronously charge liquid, the consistency is higher, meanwhile, the first motor and the second motor are driven through the gear sets, compared with the belt transmission in the prior art, the transmission precision is higher, the motors are symmetrically arranged in the same specification, the structure is more simplified, the occupied space is small, and the two symmetrical motors always keep dynamic balance and are more stable during operation.
Drawings
The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the utility model with a portion of the housing removed;
FIG. 3 is a schematic diagram of the front view of FIG. 2;
FIG. 4 is a schematic view of the use state of the present utility model;
FIG. 5 is a schematic front cross-sectional view of FIG. 3;
the labels are as follows: a transmission assembly 100; an inner drive rod 110; an outer drive tube 120; a gear set 130; a first output gear 131; a second output gear 132; a first transmission gear 133; a second transmission gear 134; a driving mechanism 200; a first motor 210; a second motor 220; pump body support tube 300; a bearing 310; a pump head 400; a first pump head 410; a second pump head 420.
Detailed Description
The following preferred embodiments according to the present utility model are intended to suggest that various changes and modifications may be made by the worker skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
The utility model will be further described with reference to the following drawings:
as shown in fig. 1 to 5, a coaxial asynchronous multichannel peristaltic pump driving device comprises a transmission assembly 100 and a driving mechanism 200, wherein the transmission assembly 100 comprises an inner transmission rod 110 and an outer transmission tube 120, the inner transmission rod 110 is arranged in the outer transmission tube 120, the inner transmission rod 110 is concentric with the outer transmission tube 120, a first motor 210 is in transmission connection with the lower part of the inner transmission rod 110 through a gear set 130, a second motor 220 is in transmission connection with the lower part of the outer transmission tube 120 through the gear set 130, the inner transmission rod 110 and the outer transmission tube 120 are sleeved with a pump body supporting tube 300, and the first motor 210 and the second motor 220 are symmetrically arranged on two sides of the pump body supporting tube 300.
As shown in fig. 1, 2, 3 and 5, the two ends of the inner driving rod 110 located at the first pump head 410 are provided with bearings 310, the two ends of the outer driving tube 120 located at the second pump head 420 are provided with bearings 310, the lower end of the outer driving tube 120 located at the pump body supporting tube 300 is provided with bearings 310.
As shown in fig. 1 to 4, the first motor 210 and the second motor 220 are the same type motors, and are symmetrically arranged on two sides of the pump body supporting tube 300, one of the two motors is arranged in a middle-set manner in the prior art, and is driven to the corresponding shaft through a belt driving manner, so that on one hand, the belt can be worn and deformed and elongated in the long-term operation process, the precision cannot be ensured, on the other hand, the outer diameter of the whole split charging system can be greatly increased through the arrangement manner, and a plurality of split charging systems are required to be arranged on each pharmaceutical machine, so that the space which is very intense is wasted, and the installation is inconvenient.
As shown in fig. 3 and 4, the gear set 130 includes a first output gear 131, a second output gear 132, a first transmission gear 133 and a second transmission gear 334, the first output gear 131 on the first motor 210 is meshed with the first transmission gear 133 on the inner transmission rod 110, the second output gear 132 is meshed with the second transmission gear 134 on the outer transmission rod 120, the pitch diameters of the first output gear 131 and the second output gear 132 are the same, the pitch diameters of the first transmission gear 133 and the second transmission gear 124 are the same, the gear set 130 is arranged in a symmetrical manner as possible, so that dynamic balance during operation is ensured, operation is more stable, shaking is reduced, and the precision of the whole split charging system is also effectively improved.
An oil seal is arranged between the inner transmission rod 110 and the outer transmission tube 120, a sealing ring is arranged at the top end of the outer transmission tube 120, and the pharmaceutical machine needs to be subjected to high-temperature wet heat on-line sterilization during maintenance, so that the motor is required to have excellent sealing performance to ensure that no water vapor enters the motor, and the sealing ring and the oil seal are arranged to meet the requirement.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A coaxial asynchronous multichannel peristaltic pump drive device, characterized in that: comprises a transmission assembly (100) and a driving mechanism (200), wherein the transmission assembly (100) comprises an inner transmission rod (110) and an outer transmission tube (120), the inner transmission rod (110) is arranged in the outer transmission tube (120), the inner transmission rod (110) is concentric with the outer transmission tube (120), a first motor (210) is in transmission connection with the lower part of the inner transmission rod (110) through a gear set (130), a second motor (220) is in transmission connection with the lower part of the outer transmission tube (120) through the gear set (130),
the inner transmission rod (110) and the outer transmission tube (120) are sleeved with pump body supporting tubes (300), and the first motor (210) and the second motor (220) are symmetrically arranged on two sides of the pump body supporting tubes (300).
2. The coaxial asynchronous multichannel peristaltic pump drive of claim 1 wherein: the inner transmission rod (110) and the outer transmission tube (120) are provided with a plurality of bearings (310).
3. The coaxial asynchronous multichannel peristaltic pump drive of claim 1 wherein: the first motor (210) and the second motor (220) are motors of the same type and are symmetrically arranged on two sides of the pump body supporting tube (300).
4. The coaxial asynchronous multichannel peristaltic pump drive of claim 1 wherein: the gear set (130) comprises a first output gear (131), a second output gear (132), a first transmission gear (133) and a second transmission gear (134), wherein the first output gear (131) on the first motor (210) is meshed with the first transmission gear (133) on the inner transmission rod (110), and the second output gear (132) is meshed with the second transmission gear (134) on the outer transmission tube (120).
5. The coaxial asynchronous multichannel peristaltic pump drive of claim 4 wherein: the pitch diameters of the first output gear (131) and the second output gear (132) are the same, and the pitch diameters of the first transmission gear (133) and the second transmission gear (134) are the same.
6. The coaxial asynchronous multichannel peristaltic pump drive of claim 1 wherein: an oil seal is arranged between the inner transmission rod (110) and the outer transmission tube (120), and a sealing ring is arranged at the top end of the outer transmission tube (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320189141.7U CN219529226U (en) | 2023-02-13 | 2023-02-13 | Coaxial asynchronous multichannel peristaltic pump drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320189141.7U CN219529226U (en) | 2023-02-13 | 2023-02-13 | Coaxial asynchronous multichannel peristaltic pump drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529226U true CN219529226U (en) | 2023-08-15 |
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ID=87583373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320189141.7U Active CN219529226U (en) | 2023-02-13 | 2023-02-13 | Coaxial asynchronous multichannel peristaltic pump drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529226U (en) |
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2023
- 2023-02-13 CN CN202320189141.7U patent/CN219529226U/en active Active
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