CN217422016U - Transmission shaft damping device of needle planting machine - Google Patents
Transmission shaft damping device of needle planting machine Download PDFInfo
- Publication number
- CN217422016U CN217422016U CN202220883101.8U CN202220883101U CN217422016U CN 217422016 U CN217422016 U CN 217422016U CN 202220883101 U CN202220883101 U CN 202220883101U CN 217422016 U CN217422016 U CN 217422016U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- needle
- block
- damping
- planting machine
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Transplanting Machines (AREA)
Abstract
The utility model discloses a plant needle machine transmission shaft damping device, its technical scheme is: the needle implanting machine comprises a needle implanting machine body, wherein a damping mechanism is arranged at the top of the needle implanting machine body; damper includes the transmission shaft, and the transmission shaft is located and is planted needle machine body top, and the outside equal fixed cover of transmission shaft is equipped with two support bearing, and two support bearing outsides all are equipped with damper, and damper includes the carriage, and a plant needle machine transmission shaft damping device beneficial effect is: through the cooperation that multiunit movable rod and arc passed through screw thread piece, spring and fixed plate among the damper for the vibrations that the transmission shaft produced when rotating obtain the buffering sooner, make the shock attenuation effect better, thereby improve the life of outside cam and relevant part, simultaneously along with the continuation removal of screw thread piece, the spring contracts gradually, make the movable rod apply for support bearing's pressure increase gradually through the arc, make the buffering to the transmission shaft continuously be in a suitable scope.
Description
Technical Field
The utility model relates to a plant needle machine transmission shaft technical field, concretely relates to plant needle machine transmission shaft damping device.
Background
The transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is crucial, the dynamic balance test is carried out on the transmission shaft before the transmission shaft leaves a factory, the transmission shaft is adjusted on a balancing machine, and the damage, the abrasion, the deformation and the loss of the dynamic balance of parts of the transmission shaft can cause abnormal sound and vibration in equipment, and can cause the damage of related parts in serious cases.
A plurality of cams are usually installed to current needle implantation machine transmission shaft outside, and the transmission shaft takes place vibrations when the relevant part is hit through the cam when rotating, and current shock attenuation is carried out the shock attenuation buffering through the rubber pad usually, can not reach good shock attenuation effect, and the long time leads to cam and relevant part to take place to damage easily.
Disclosure of Invention
Therefore, the utility model provides a plant needle machine transmission shaft damping device through damper to solve the simple problem that can not reach the shock attenuation effect well of buffering through the rubber pad.
In order to achieve the above object, the present invention provides the following technical solutions: a shock absorption device for a transmission shaft of a needle planting machine comprises a needle planting machine body, wherein a shock absorption mechanism is arranged at the top of the needle planting machine body;
the damping mechanism comprises a transmission shaft, the transmission shaft is arranged at the top of the needle planting machine body, two supporting bearings are fixedly sleeved outside the transmission shaft, a damping assembly is arranged outside the two supporting bearings and comprises a supporting frame, the supporting frame is fixedly arranged at the top of the needle planting machine body, a ring plate is arranged on one side of the supporting frame, an adjusting handle and a toothed ring are fixedly connected to two sides of the ring plate respectively, a cavity is formed in the supporting frame, a plurality of limiting holes are formed in the inner side of the cavity, a plurality of damping units are arranged in the cavity and comprise a triangular block, an external thread sleeve is arranged on one side of the triangular block, a gear and a threaded block are sleeved outside the external thread sleeve respectively, a movable rod is inserted into the gear, a spring and a fixed plate are sleeved outside the movable rod respectively, and an arc-shaped plate is fixedly arranged at one end of the movable rod, the bottom of the thread block is provided with a limiting block, and the other side of the limiting block is provided with a limiting groove.
Preferably, the annular plate is embedded in one side wall of the support frame and is connected with one side wall of the support frame through a bearing.
Preferably, the gear is meshed with the gear ring, and the gear is fixedly sleeved outside the external thread sleeve.
Preferably, one end of the external thread sleeve is connected with one side wall of the triangular block through a bearing, and the triangular block is fixedly arranged in the cavity.
Preferably, the thread block is in threaded connection with the external thread sleeve, and the bottom of the thread block extends into the limiting groove and is in sliding connection with the limiting groove.
Preferably, one end of the movable rod extends into the external thread sleeve and is in sliding connection with the external thread sleeve, the movable rod is fixedly connected with the fixed plate, and the other end of the movable rod penetrates through the limiting hole and is in sliding connection with the limiting hole.
Preferably, one end of the spring is fixedly connected with the thread block, and the other end of the spring is fixedly connected with the fixing plate.
Preferably, the limiting block is fixedly connected with one side wall of the cavity, and the top of the limiting block is contacted with the bottom of the fixing plate.
The embodiment of the utility model provides a have following advantage:
1. through the matching of a plurality of groups of movable rods in the damping mechanism and the arc-shaped plate through the thread blocks, the springs and the fixed plate, the vibration generated by the transmission shaft during rotation is buffered more quickly, so that the damping effect is better, and the service lives of external cams and related parts are prolonged;
2. drive the movable rod through damper and make arc and support bearing contact, along with the continuation removal of screw thread piece, the spring contracts gradually, and the elasticity of spring increases and decreases gradually, and then makes the thrust that the fixed plate received increase to make the movable rod apply for support bearing's pressure increase through the arc, reach the effect of adjusting the buffer power to the transmission shaft, make the buffering to the transmission shaft continuously be in a suitable scope.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an overall perspective view provided by the present invention;
FIG. 2 is a partial cutaway perspective view of the damping mechanism provided by the present invention;
FIG. 3 is a perspective view of a shock absorbing assembly provided by the present invention;
fig. 4 is a perspective view of the damping unit provided by the present invention;
fig. 5 is an exploded perspective view of the damping unit provided by the present invention;
fig. 6 is a partial cutaway perspective view of the support frame provided by the present invention.
In the figure: the needle implanting machine comprises a needle implanting machine body 1, a supporting frame 2, a transmission shaft 3, a supporting bearing 4, an adjusting handle 5, an annular plate 6, a toothed ring 7, a gear 8, an external thread sleeve 9, a triangular block 10, a thread block 11, a spring 12, a fixed plate 13, a movable rod 14, an arc plate 15, a limiting block 16, a limiting groove 17, a limiting hole 18 and a cavity 19.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-6, the utility model provides a transmission shaft damping device of a needle planting machine, which comprises a needle planting machine body 1, wherein the top of the needle planting machine body 1 is provided with a damping mechanism;
the damping mechanism comprises a transmission shaft 3, the transmission shaft 3 is arranged at the top of a needle implanting machine body 1, two supporting bearings 4 are fixedly sleeved outside the transmission shaft 3, a damping assembly is arranged outside the two supporting bearings 4 and comprises a supporting frame 2, the supporting frame 2 is fixedly arranged at the top of the needle implanting machine body 1, an annular plate 6 is arranged at one side of the supporting frame 2, two sides of the annular plate 6 are respectively and fixedly connected with an adjusting handle 5 and a toothed ring 7, a cavity 19 is arranged inside the supporting frame 2, a plurality of limiting holes 18 are arranged inside the cavity 19, a plurality of damping units are arranged inside the cavity 19, each damping unit comprises a triangular block 10, an external thread sleeve 9 is arranged at one side of the triangular block 10, a gear 8 and a thread block 11 are respectively sleeved outside the external thread sleeve 9, a movable rod 14 is inserted inside the gear 8, a spring 12 and a fixing plate 13 are respectively sleeved outside the movable rod 14, and an arc-shaped plate 15 is fixedly arranged at one end of the movable rod 14, the bottom of the thread block 11 is provided with a limiting block 16, the other side of the limiting block 16 is provided with a limiting groove 17, and the annular plate 6 is embedded in one side wall of the support frame 2 and is connected with one side wall of the support frame 2 through a bearing;
in this embodiment, in order to achieve the purpose of better damping and buffering the rotating transmission shaft 3, the adjusting handle 5 is rotated to enable the adjusting handle 5 to drive the toothed ring 7 to rotate through the annular plate 6, the toothed ring 7 rotates to drive the gear 8 to rotate, the gear 8 rotates to drive the external thread sleeve 9 to rotate, the external thread sleeve 9 rotates to drive the thread block 11 to move, the thread block 11 moves to enable the fixing plate 13 to drive the movable rod 14 to slide out along the inside of the external thread sleeve 9 through the spring 12, meanwhile, the movable rod 14 slides along the limiting hole 18 to drive the arc-shaped plate 15 to contact with the support bearing 4, along with the continuous movement of the thread block 11, the spring 12 gradually contracts, the elastic force of the spring 12 gradually increases and decreases, and further the thrust received by the fixing plate 13 increases, so that the pressure applied to the support bearing 4 by the movable rod 14 through the arc-shaped plate 15 increases, and the vibration generated by the transmission shaft 3 during rotation is buffered more quickly, the damping effect is better, so that the service life of the external cam and related parts is prolonged;
wherein, in order to realize the purpose that external thread bush 9 supported when rotating, this device adopts following technical scheme to realize: the gear 8 is meshed with the toothed ring 7, the gear 8 is fixedly sleeved outside the external thread sleeve 9, one end of the external thread sleeve 9 is connected with one side wall of the triangular block 10 through a bearing, the triangular block 10 is fixedly arranged inside the cavity 19, one end of the movable rod 14 extends into the external thread sleeve 9 and is in sliding connection with the external thread sleeve 9, the movable rod 14 is fixedly connected with the fixed plate 13, the other end of the movable rod 14 penetrates through the limiting hole 18 and is in sliding connection with the limiting hole 18, when the toothed ring 7 drives the gear 8 to rotate, the gear 8 drives the external thread sleeve 9 to rotate, one end of the external thread sleeve 9 is supported through the bearing connection with the triangular block 10, the movable rod 14 extends into the limiting hole 18 through one end, and the other end of the external thread sleeve 9 extends into the external thread sleeve 9, so that the other end of the external thread sleeve 9 is supported through the movable rod 14;
wherein, in order to realize that external thread cover 9 rotates the mesh that only can drive screw block 11 and remove, this device adopts following technical scheme to realize: screw thread piece 11 passes through threaded connection with external thread bush 9, screw thread piece 11 bottom extend into spacing groove 17 inside and with spacing groove 17 sliding connection, spring 12 one end and 11 fixed connection of screw thread piece, the spring 12 other end and fixed plate 13 fixed connection, stopper 16 and 19 a lateral wall fixed connection of cavity, stopper 16 top and fixed plate 13 bottom contact, screw thread piece 11 bottom extends into inside spacing groove 17, thereby it is spacing to the rotation of screw thread piece 11, thereby it moves along spacing groove 17 to drive screw thread piece 11 through the screw thread when external thread bush 9 rotates.
The utility model discloses a use as follows: when the utility model is used, the adjusting handle 5 is rotated to drive the toothed ring 7 to rotate through the annular plate 6, the toothed ring 7 rotates to drive the gear 8 to rotate, the gear 8 rotates to drive the external thread sleeve 9 to rotate, the external thread sleeve 9 rotates to drive the thread block 11 to move, the thread block 11 moves to drive the fixed plate 13 to drive the movable rod 14 to slide out along the inside of the external thread sleeve 9 through the spring 12, meanwhile, the movable rod 14 slides along the limit hole 18 to drive the arc-shaped plate 15 to contact with the support bearing 4, the spring 12 gradually contracts along with the continuous movement of the thread block 11, the elastic force of the spring 12 gradually increases and decreases, and consequently the thrust to which the fixed plate 13 is subjected is increased, so that the pressure exerted by the movable lever 14 on the support bearing 4 through the arc-shaped plate 15 is increased, the vibration generated by the transmission shaft 3 during rotation is buffered more quickly, so that the damping effect is better, and the service life of the external cam and related parts is prolonged.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a plant needle machine transmission shaft damping device, includes and plants needle machine body (1), its characterized in that: the top of the needle implanting machine body (1) is provided with a damping mechanism;
the damping mechanism comprises a transmission shaft (3), the transmission shaft (3) is arranged at the top of the needle implanting machine body (1), two supporting bearings (4) are fixedly sleeved outside the transmission shaft (3), a damping assembly is arranged outside the two supporting bearings (4), the damping assembly comprises a supporting frame (2), the supporting frame (2) is fixedly arranged at the top of the needle implanting machine body (1), a ring-shaped plate (6) is arranged on one side of the supporting frame (2), two sides of the ring-shaped plate (6) are respectively and fixedly connected with an adjusting handle (5) and a toothed ring (7), a cavity (19) is formed inside the supporting frame (2), a plurality of limiting holes (18) are formed in the inner side of the cavity (19), a plurality of damping units are arranged inside the cavity (19), each damping unit comprises a triangular block (10), an external thread sleeve (9) is arranged on one side of the triangular block (10), the external thread sleeve (9) is externally sleeved with a gear (8) and a thread block (11) respectively, a movable rod (14) is inserted inside the gear (8), the movable rod (14) is externally sleeved with a spring (12) and a fixed plate (13) respectively, one end of the movable rod (14) is fixedly provided with an arc-shaped plate (15), the bottom of the thread block (11) is provided with a limiting block (16), and the other side of the limiting block (16) is provided with a limiting groove (17).
2. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: the annular plate (6) is embedded in one side wall of the support frame (2) and is connected with one side wall of the support frame (2) through a bearing.
3. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: the gear (8) is meshed with the gear ring (7), and the gear (8) is fixedly sleeved outside the external thread sleeve (9).
4. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: one end of the external thread sleeve (9) is connected with one side wall of the triangular block (10) through a bearing, and the triangular block (10) is fixedly arranged in the cavity (19).
5. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: the thread block (11) is in threaded connection with the external thread sleeve (9), and the bottom of the thread block (11) extends into the limiting groove (17) and is in sliding connection with the limiting groove (17).
6. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: the utility model discloses a spacing hole of activity pole (14) is including the external screw thread cover (9), activity pole (14) one end extend into external screw thread cover (9) inside and with external screw thread cover (9) sliding connection, activity pole (14) and fixed plate (13) fixed connection, spacing hole (18) and with spacing hole (18) sliding connection are run through to activity pole (14) other end.
7. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: one end of the spring (12) is fixedly connected with the thread block (11), and the other end of the spring (12) is fixedly connected with the fixing plate (13).
8. The transmission shaft shock-absorbing device for the needle planting machine according to claim 1, wherein: the limiting block (16) is fixedly connected with one side wall of the cavity (19), and the top of the limiting block (16) is in contact with the bottom of the fixing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220883101.8U CN217422016U (en) | 2022-04-18 | 2022-04-18 | Transmission shaft damping device of needle planting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220883101.8U CN217422016U (en) | 2022-04-18 | 2022-04-18 | Transmission shaft damping device of needle planting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422016U true CN217422016U (en) | 2022-09-13 |
Family
ID=83183621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220883101.8U Active CN217422016U (en) | 2022-04-18 | 2022-04-18 | Transmission shaft damping device of needle planting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422016U (en) |
-
2022
- 2022-04-18 CN CN202220883101.8U patent/CN217422016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209354872U (en) | Equipment quake-proof seat | |
| CN104265819B (en) | A kind of linear anti-vibration, non-linear resisting strong impact type vibration isolator | |
| CN217422016U (en) | Transmission shaft damping device of needle planting machine | |
| CN110788886A (en) | Industrial robot vibration damping mount | |
| CN201068946Y (en) | Centrifugal machine shock-absorbing device | |
| CN110985594B (en) | Multi-fulcrum shafting vibration suppression device | |
| CN208951134U (en) | A kind of adjustable precision bearing seat | |
| CN210935425U (en) | Shock attenuation chemical industry centrifuge | |
| CN210283915U (en) | Pantograph with adjusting function | |
| CN210684043U (en) | Novel damping spun yarn spindle | |
| CN220015903U (en) | Compression spring with limit structure | |
| CN218020963U (en) | Quick accurate multipurpose plotter | |
| CN214989563U (en) | Cushioning device of screw elevator | |
| CN114352658B (en) | Coaxial automatic diameter-adjusting mechanical device for mechanical equipment | |
| CN201026462Y (en) | Elastic support structure of upright shaft of dish type splitter | |
| US3789598A (en) | Roving frame bolster | |
| CN2463602Y (en) | Metal rotatable dry friction non-resonant omnidirectional pad vibration isolator | |
| CN220427680U (en) | Damping device for numerical control lathe | |
| CN216302347U (en) | Transmission drum with drainage function | |
| CN110905964A (en) | Shock absorption support | |
| CN214788770U (en) | Damping base | |
| CN219562526U (en) | Be used for steel member grinding device | |
| CN212155606U (en) | Unidirectional adjustable large-torque rotary variable damper | |
| CN216608224U (en) | A shock-absorbing structure for improving lathe stability | |
| CN208203800U (en) | Full needle punching press needle bearing with adjustable retainer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |