CN204136437U - With the printer head of reducing gear - Google Patents
With the printer head of reducing gear Download PDFInfo
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- CN204136437U CN204136437U CN201420468602.5U CN201420468602U CN204136437U CN 204136437 U CN204136437 U CN 204136437U CN 201420468602 U CN201420468602 U CN 201420468602U CN 204136437 U CN204136437 U CN 204136437U
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- shaft
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Abstract
A kind of printer head with reducing gear, comprise installing rack, motor is provided with on the upside of installing rack, printer head is provided with on the downside of installing rack, printer head inside is provided with feed arrangement, feed arrangement is provided with charging power transmission shaft, and is provided with reducing gear between charging power transmission shaft and machine shaft; The utility model printer head is provided with reducing gear between printer head and motor, the charging rate of effective reduction printer head, and speed reducing ratio can reach 8 ~ 12, improve the print quality of printer, and avoid the situation of printer head blocking when printing, add the service life of printer head.
Description
Technical field
The utility model relates to a kind of printer head, specifically relate to a kind of printer head with reducing gear, belong to printer technology field.
Background technology
Printer is one of output equipment of computer, for computer disposal result is printed on associated media.Printer is divided into a variety of, comprises the 3D printer risen in the market.3D printer, i.e. a kind of machine of RP technique, it is based on a kind of mathematical model file, uses special wax material, powdery metal or plastics etc. can jointing material, is carried out the technology of constructed object by the mode successively printed.Its principle is: data and raw material are put in 3D printer, and machine can be created product from level to level according to program.When 3D printer prints, the feeding mechanism arranged in printer head is delivered to printer head inside raw material, and the melting mechanism then arranged by printer head inside carries out fusing and extrudes printing.The feeding mechanism of printer head existing is in the market mostly adopt its work of driven by motor, and the rotating speed of general motor relative to printer print speed relatively high, therefore need some special motors to carry out installment work, but which increase the manufacturing cost of printer.In the process that printer prints, the speed of charging directly affects the effect of printing, when charging is too fast, uneven when easily resulting in blockage to printer head or printer head is printed.
Summary of the invention
In order to overcome above-mentioned existing technical problem, the utility model provides a kind ofly effectively can reduce the charging rate of printer head, improve the printer head of the print quality of printer and the band reducing gear in the service life of printer head.
The utility model solves the technical scheme that its technical problem adopts: a kind of printer head with reducing gear, comprise installing rack, motor is provided with on the upside of installing rack, printer head is provided with on the downside of installing rack, described printer head inside is provided with feed arrangement, feed arrangement is provided with charging power transmission shaft, and is provided with reducing gear between charging power transmission shaft and machine shaft.
Described reducing gear is by bearing installing plate, input gear, driven gear, driven gear shaft, output gear and output shaft composition, its middle (center) bearing installing plate is two pieces, be arranged at machine shaft and charging power transmission shaft place respectively, input gear is arranged at machine shaft and is arranged between two pieces of bearing installing plates, driven gear shaft is provided with between two pieces of bearing installing plates, driven gear shaft is fixed with the driven gear be meshed with input gear, also output shaft is provided with between two pieces of bearing installing plates, output shaft and charging power transmission shaft are connected, and output shaft is provided with the output gear be meshed with driven gear shaft.
The number of teeth of described driven gear is greater than the number of teeth of input gear, and the number of teeth of output gear is greater than the number of teeth of driven gear shaft.
The material of described input gear, driven gear and output gear is alloy material or plastic material, and the material of driven gear shaft and output shaft is alloy material.
The axis of described charging power transmission shaft and machine shaft is parallel to each other.
Described output shaft is provided with square groove towards one end end face of charging power transmission shaft, charging power transmission shaft is provided with the square projection matched with square groove towards output shaft one end end face, output shaft and charging power transmission shaft are by being coupled to each other square groove and coordinating of square projection.
The utility model printer head is provided with reducing gear between printer head and motor, the charging rate of effective reduction printer head, and speed reducing ratio can reach 8 ~ 12, improve the print quality of printer, and avoid the situation of printer head blocking when printing, add the service life of printer head.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the overall structure schematic diagram of the utility model reducing gear.
Fig. 3 is the enlarged drawing of I in the utility model Fig. 2.
In figure: 1. installing rack, 2. motor, 21. machine shafts, 3. printer head, 31. feed arrangements, 32. charging power transmission shafts, 321. square projection, 4. reducing gears, 41. bearing installing plates, 42. input gears, 43. driven gears, 44. driven gear shafts, 45. output gears, 46. output shafts, 461. square grooves.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of printer head with reducing gear, comprise installing rack 1, motor 2 is provided with on the upside of installing rack 1, be provided with printer head 3 on the downside of installing rack 1, printer head 3 inside is provided with feed arrangement 31, and feed arrangement 31 is provided with charging power transmission shaft 32, charging power transmission shaft 32 is parallel to each other with the axis of machine shaft 21, and is provided with reducing gear 4 between charging power transmission shaft 32 and machine shaft 21.
As Fig. 2, shown in Fig. 3, reducing gear 4 is by bearing installing plate 41, input gear 42, driven gear 43, driven gear shaft 44, output gear 45 and output shaft 46 form, its middle (center) bearing installing plate 41 is two pieces, be arranged at machine shaft 21 and charging power transmission shaft 32 place respectively, input gear 42 is arranged at machine shaft 21 and is arranged between two pieces of bearing installing plates 41, driven gear shaft 44 is provided with between two pieces of bearing installing plates 41, driven gear shaft 44 is fixed with the driven gear 43 be meshed with input gear 42, the number of teeth of driven gear 43 is greater than the number of teeth of input gear 42, output shaft 46 is also provided with between two pieces of bearing installing plates 41, output shaft 46 and charging power transmission shaft 32 are connected, output shaft 46 is provided with square groove 461 towards one end end face of charging power transmission shaft 32, charging power transmission shaft 32 is provided with match with square groove 461 square protruding 321 towards output shaft 46 one end end face, and output shaft 46 and charging power transmission shaft 32 are by square groove 461 and square protruding 321 coordinate and be coupled to each other, output shaft 46 is provided with the output gear 45 be meshed with driven gear shaft 44, the number of teeth of output gear 45 is greater than the number of teeth of driven gear shaft 44.The material of input gear 42, driven gear 43 and output gear 45 is alloy material or plastic material, and the material of driven gear shaft 44 and output shaft 46 is alloy material.
In use, machine shaft 21 drives input gear 42 to rotate, and then input gear 42 drives driven gear 43 to rotate, and carries out primary speed-down between input gear 42 and driven gear 43; Driven gear 43 drives driven gear shaft 44 to rotate, and driven gear shaft 44 drives output gear 45 to rotate, and carries out double reduction between driven gear shaft 44 and output gear 45; Output gear 45 drives output shaft 46 to rotate, thus drives the charging power transmission shaft 32 of printer head 3 inside to rotate, and the feed arrangement 31 of printer is started working.The utility model printer head is provided with reducing gear 4 between printer head 3 and motor 2, the charging rate of effective reduction printer head 3, and speed reducing ratio can reach 8 ~ 12, improve the print quality of printer, and avoid the situation of printer head 3 blocking when printing, add the service life of printer head 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the printer head with reducing gear, comprise installing rack, motor is provided with on the upside of installing rack, printer head is provided with on the downside of installing rack, it is characterized in that: described printer head inside is provided with feed arrangement, feed arrangement is provided with charging power transmission shaft, and is provided with reducing gear between charging power transmission shaft and machine shaft.
2. the printer head of band reducing gear according to claim 1, it is characterized in that: described reducing gear is by bearing installing plate, input gear, driven gear, driven gear shaft, output gear and output shaft composition, its middle (center) bearing installing plate is two pieces, be arranged at machine shaft and charging power transmission shaft place respectively, input gear is arranged at machine shaft and is arranged between two pieces of bearing installing plates, driven gear shaft is provided with between two pieces of bearing installing plates, driven gear shaft is fixed with the driven gear be meshed with input gear, also output shaft is provided with between two pieces of bearing installing plates, output shaft and charging power transmission shaft are connected, and output shaft is provided with the output gear be meshed with driven gear shaft.
3. the printer head of band reducing gear according to claim 2, is characterized in that: the number of teeth of described driven gear is greater than the number of teeth of input gear, and the number of teeth of output gear is greater than the number of teeth of driven gear shaft.
4. the printer head of the band reducing gear according to Claims 2 or 3, is characterized in that: the material of described input gear, driven gear and output gear is alloy material or plastic material, and the material of driven gear shaft and output shaft is alloy material.
5. the printer head of band reducing gear according to claim 1 and 2, is characterized in that: the axis of described charging power transmission shaft and machine shaft is parallel to each other.
6. the printer head of band reducing gear according to claim 1 and 2, it is characterized in that: described output shaft is provided with square groove towards one end end face of charging power transmission shaft, charging power transmission shaft is provided with the square projection matched with square groove towards output shaft one end end face, output shaft and charging power transmission shaft are by being coupled to each other square groove and coordinating of square projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468602.5U CN204136437U (en) | 2014-08-20 | 2014-08-20 | With the printer head of reducing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468602.5U CN204136437U (en) | 2014-08-20 | 2014-08-20 | With the printer head of reducing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136437U true CN204136437U (en) | 2015-02-04 |
Family
ID=52413151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468602.5U Active CN204136437U (en) | 2014-08-20 | 2014-08-20 | With the printer head of reducing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204136437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346784A (en) * | 2016-09-08 | 2017-01-25 | 华南理工大学 | Torque-adjustable 3D printer supplies extruding mechanism |
-
2014
- 2014-08-20 CN CN201420468602.5U patent/CN204136437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346784A (en) * | 2016-09-08 | 2017-01-25 | 华南理工大学 | Torque-adjustable 3D printer supplies extruding mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |