CN213291364U - Idler wheel structure for reducing running noise of synchronous belt of 3D printer - Google Patents
Idler wheel structure for reducing running noise of synchronous belt of 3D printer Download PDFInfo
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- CN213291364U CN213291364U CN202022108821.0U CN202022108821U CN213291364U CN 213291364 U CN213291364 U CN 213291364U CN 202022108821 U CN202022108821 U CN 202022108821U CN 213291364 U CN213291364 U CN 213291364U
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- printer
- idler wheel
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Abstract
The utility model discloses an idler structure for reducing 3D printer hold-in range running noise, print the organism including 3D, the inside that 3D printed the organism is provided with first gear, the bottom of first gear is provided with the idler, the bottom of idler is provided with the second gear, wherein, the front portion of idler is provided with the side cap, one side that the middle part of side cap is close to the idler is connected with the screw thread post, the thread groove has been seted up to one side that the idler is close to the screw thread post, one side that the side cap is close to the screw thread post is provided with the check valve. The utility model discloses a set up and adsorb the cotton, open the side cap, place the inside of mounting groove with the absorption cotton of annular shape, be convenient for carry out constantly lubrication to the idler through many places oil outlet hole, improve the work efficiency of idler, reduce the noise that 3D printed organism hold-in range moved simultaneously, avoid between idler and first gear, the second gear because of lack the lubrication inconvenient operation to produce the noise.
Description
Technical Field
The utility model relates to an idler technical field specifically is an idler structure for reducing 3D printer hold-in range noise in operation.
Background
The 3D printer is a quick forming process, a three-dimensional model is manufactured in a layered mode in a layer-by-layer stacking mode, the 3D printer needs an idler wheel structure when in use, the idler wheel is a gear which plays a role in transmission between two transmission gears which are not in contact with each other, and is meshed with the two gears to change the rotation direction of a driven gear to be the same as a driving gear, and the function of the idler wheel is only to change the steering direction and cannot change the transmission ratio.
Although the idler structure of present 3D printer hold-in range is very much kind and quantity, the idler structure of current 3D printer hold-in range still has certain problem, brings certain inconvenience to the use of the idler structure of 3D printer hold-in range.
But the idler structure of most 3D printer hold-in range is at the in-process that uses, and 3D printer hold-in range easily produces the noise when moving, and inconvenient maintaining the idler simultaneously, influence the use, this to a great extent restriction 3D printer hold-in range of use of the idler structure of hold-in range, therefore the urgent need can improve the technique of the idler structure of 3D printer hold-in range, perfect this equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an idler structure for reducing 3D printer hold-in range running noise, the in-process of using of the idler structure of having solved 3D printer hold-in range, 3D printer hold-in range easily produces the noise when the operation, and inconvenient maintaining the idler simultaneously influences the problem of using.
In order to achieve the above object, the utility model provides a following technical scheme: an idler wheel structure for reducing the running noise of a synchronous belt of a 3D printer comprises a 3D printer body, wherein a first gear is arranged inside the 3D printer body, an idler wheel is arranged at the bottom of the first gear, a second gear is arranged at the bottom of the idler wheel, wherein,
the front part of the idler is provided with a side cover, one side of the middle part of the side cover, which is close to the idler, is connected with a threaded column, one side of the idler, which is close to the threaded column, is provided with a threaded groove, one side of the side cover, which is close to the threaded column, is provided with a one-way valve, one side of the idler, which is close to the side cover, is connected with a rubber block, and one side of the side cover, which;
the idler is close to one side of check valve and has seted up the mounting groove, the inside of mounting groove is provided with adsorbs the cotton, the oil outlet has been seted up to one side that the idler is close to the mounting groove.
Preferably, the idle gear is arranged between the first gear and the second gear, and the idle gear is meshed with the first gear and the second gear respectively.
Preferably, the side cover is movably connected with the idler wheel through a threaded column.
Preferably, an oil inlet is formed in one side of the one-way valve, a groove is formed in the left side, close to the oil inlet, of the one-way valve, a through hole is formed in the left side, close to the groove, of the one-way valve, a check block is arranged inside the groove, and a spring is connected to the left side of the check block.
Preferably, the inner diameter of the spring is larger than the outer diameter of the through hole, and the stop block and the one-way valve form an elastic structure through the spring.
Preferably, the mounting groove and the cross section of the adsorption cotton are both annular.
Advantageous effects
Compared with the prior art, the utility model, the advantage that has does:
1. the utility model discloses a set up and adsorb the cotton, open the side cap, place the inside of mounting groove with the absorption cotton of annular shape, be convenient for carry out constantly lubrication to the idler through many places oil outlet hole, improve the work efficiency of idler, reduce the noise that 3D printed organism hold-in range moved simultaneously, avoid between idler and first gear, the second gear because of lack the lubrication inconvenient operation to produce the noise.
2. The utility model discloses a set up side cap and block rubber, move one side of idler with the side cap, the side cap drives the screw thread post and moves the inside of thread groove, and the idler drives the inside that the block rubber moved the rubber groove, and the side cap passes through the helicitic texture that screw thread post and idler constitute and is convenient for fix the side cap in one side of idler, and convenient simultaneously is sealed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the idler of the present invention;
fig. 3 is the schematic view of the internal structure of the check valve of the present invention.
In the figure: 1. a 3D printer body; 2. a first gear; 3. an idler pulley; 4. a second gear; 5. a side cover; 6. a threaded post; 7. a thread groove; 8. a one-way valve; 801. an oil inlet hole; 802. a groove; 803. a through hole; 804. a stopper; 805. a spring; 9. a rubber block; 10. a rubber groove; 11. mounting grooves; 12. adsorbing cotton; 13. an oil outlet.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an idler structure for reducing 3D printer hold-in range running noise, includes 3D printer body 1, first gear 2, idler 3, second gear 4, side cap 5, screw thread post 6, thread groove 7, check valve 8, block rubber 9, rubber groove 10, mounting groove 11, adsorbs cotton 12 and oil outlet 13. The inside of 3D printer body 1 is provided with first gear 2, the bottom of first gear 2 is provided with idler 3, idler 3 sets up between first gear 2 and second gear 4, and idler 3 meshes with first gear 2, second gear 4 respectively, and when first gear 2 began to rotate, first gear 2 drove idler 3 through the engagement structure who constitutes with idler 3 and rotates, and idler 3 drove second gear 4 through the engagement structure who constitutes with second gear 4 and rotates, the bottom of idler 3 is provided with second gear 4.
Wherein, the front portion of idler 3 is provided with the side cap 5, side cap 5 constitutes swing joint through screw post 6 and idler 3, removes one side of idler 3 with side cap 5, and side cap 5 drives screw post 6 and removes the inside of thread groove 7, and idler 3 drives the inside that rubber block 9 removed rubber groove 10, and side cap 5 is convenient for fix side cap 5 in one side of idler 3 through the helicitic texture that screw post 6 and idler 3 constitute, and convenient sealed simultaneously, one side that the middle part of side cap 5 is close to idler 3 is connected with screw post 6, thread groove 7 has been seted up to one side that idler 3 is close to screw post 6. One side of side cap 5 near screw post 6 is provided with check valve 8, oil inlet 801 has been seted up to one side of check valve 8, check valve 8 is close to oil inlet 801's left side and has seted up recess 802, the left side that check valve 8 is close to recess 802 has seted up through-hole 803, the inside of recess 802 is provided with dog 804, the left side of dog 804 is connected with spring 805, the internal diameter of spring 805 is greater than the external diameter of through-hole 803, and dog 804 and check valve 8 pass through spring 805 and constitute elastic construction. After the side cover 5 is fixed on one side of the idle wheel 3, lubricating oil is injected into the oil inlet 801 on one side of the one-way valve 8, the lubricating oil generates a thrust force on the stop block 804, the spring 805 is compressed, the lubricating oil smoothly moves to the inside of the through hole 803 from the groove 802 and is adsorbed in the through-hole through the adsorption cotton 12, the idle wheel 3 is lubricated constantly, one side of the idle wheel 3 close to the side cover 5 is connected with the rubber block 9, and one side of the side cover 5 close to the rubber block 9 is provided with the rubber groove 10.
The working principle is as follows: when the idle wheel structure for reducing the running noise of the synchronous belt of the 3D printer is used, firstly, the side cover 5 is opened, the ring-shaped adsorption cotton 12 is placed inside the mounting groove 11, then the side cover 5 is moved to one side of the idle wheel 3, the side cover 5 drives the threaded column 6 to move inside the threaded groove 7, the idle wheel 3 drives the rubber block 9 to move inside the rubber groove 10, the side cover 5 is convenient to fix the side cover 5 to one side of the idle wheel 3 through the threaded structure formed by the threaded column 6 and the idle wheel 3 and is convenient to seal, then lubricating oil is injected into the oil inlet hole 801 on one side of the one-way valve 8 and generates a thrust force to the stop block 804, so that the spring 805 is compressed, the lubricating oil smoothly moves to the inside of the through hole 803 from the groove 802 and is adsorbed inside the idle wheel 3 through the adsorption cotton 12, the working efficiency of the idle wheel 3 is improved, and the running noise of the synchronous belt, the noise caused by the inconvenient running between the idle gear 3 and the first gear 2 and the second gear 4 due to lack of lubrication is avoided.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (6)
1. The utility model provides an idler structure for reducing 3D printer hold-in range running noise, includes 3D printer body (1), its characterized in that: a first gear (2) is arranged inside the 3D printer body (1), an idler wheel (3) is arranged at the bottom of the first gear (2), a second gear (4) is arranged at the bottom of the idler wheel (3), wherein,
a side cover (5) is arranged at the front part of the idler wheel (3), a threaded column (6) is connected to one side, close to the idler wheel (3), of the middle part of the side cover (5), a threaded groove (7) is formed in one side, close to the threaded column (6), of the idler wheel (3), a one-way valve (8) is arranged on one side, close to the threaded column (6), of the side cover (5), a rubber block (9) is connected to one side, close to the side cover (5), of the idler wheel (3), and a rubber groove (10) is formed in one side, close to the rubber block (9), of the side cover;
mounting groove (11) have been seted up to one side that idler (3) are close to check valve (8), the inside of mounting groove (11) is provided with adsorbs cotton (12), oil outlet (13) have been seted up to one side that idler (3) are close to mounting groove (11).
2. The idler structure for reducing running noise of a 3D printer timing belt according to claim 1, wherein: the idle gear (3) is arranged between the first gear (2) and the second gear (4), and the idle gear (3) is meshed with the first gear (2) and the second gear (4) respectively.
3. The idler structure for reducing running noise of a 3D printer timing belt according to claim 1, wherein: the side cover (5) is movably connected with the idler wheel (3) through a threaded column (6).
4. The idler structure for reducing running noise of a 3D printer timing belt according to claim 1, wherein: check valve (8) include inlet port (801), recess (802), through-hole (803), dog (804) and spring (805), inlet port (801) have been seted up to one side of check valve (8), the left side that check valve (8) are close to inlet port (801) is seted up fluted (802), through-hole (803) have been seted up to the left side that check valve (8) are close to recess (802), the inside of recess (802) is provided with dog (804), the left side of dog (804) is connected with spring (805).
5. The idler structure for reducing running noise of a 3D printer synchronous belt according to claim 4, wherein: the inner diameter of the spring (805) is larger than the outer diameter of the through hole (803), and the stop block (804) and the one-way valve (8) form an elastic structure through the spring (805).
6. The idler structure for reducing running noise of a 3D printer timing belt according to claim 1, wherein: the cross sections of the installation groove (11) and the adsorption cotton (12) are both annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108821.0U CN213291364U (en) | 2020-09-23 | 2020-09-23 | Idler wheel structure for reducing running noise of synchronous belt of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108821.0U CN213291364U (en) | 2020-09-23 | 2020-09-23 | Idler wheel structure for reducing running noise of synchronous belt of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213291364U true CN213291364U (en) | 2021-05-28 |
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ID=76033544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022108821.0U Active CN213291364U (en) | 2020-09-23 | 2020-09-23 | Idler wheel structure for reducing running noise of synchronous belt of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213291364U (en) |
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2020
- 2020-09-23 CN CN202022108821.0U patent/CN213291364U/en active Active
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