CN208631998U - A kind of Worm gear feed screw elevator - Google Patents
A kind of Worm gear feed screw elevator Download PDFInfo
- Publication number
- CN208631998U CN208631998U CN201821217612.6U CN201821217612U CN208631998U CN 208631998 U CN208631998 U CN 208631998U CN 201821217612 U CN201821217612 U CN 201821217612U CN 208631998 U CN208631998 U CN 208631998U
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- worm gear
- screw rod
- screw
- gear case
- worm
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Abstract
The utility model relates to a kind of Worm gear feed screw elevators, belong to lifting device field, it is time-consuming and laborious to solve the problems, such as that screw rod is cleared up, including worm gear case, worm screw, worm gear and screw rod, the worm screw is rotatably dispose in worm gear case and the both ends of worm screw are pierced by outside worm gear case, the worm gear is rotatably dispose in worm gear case and engages with worm screw, the screw rod passes through worm gear and is threadedly coupled with worm gear, the both ends of screw rod are stretched out outside worm gear case, the hairbrush for clearing up screw rod is provided on the worm gear case, the hairbrush includes brush plate and the bristle that is fixedly installed on brush plate, the bristle and screw rod contradict.When the Worm gear feed screw elevator duty, screw rod rotation, and worm gear case is moved along screw rod, hairbrush is moved along screw rod with worm gear case at this time, bristle and the screw rod of rotation generate relative motion, and bristle cleans up the dust attached on screw rod, with the movement of worm gear case, the purpose for realizing automatic cleaning screw rod, keeps screw rod rotation more smooth.
Description
Technical field
The utility model relates to lifting device field, in particular to a kind of Worm gear feed screw elevator.
Background technique
Worm gear feed screw elevator is widely used in all kinds of platforms needed to move up and down.
Authorization Notice No. is that the Chinese patent of CN202080851U discloses a kind of Worm gear feed screw elevator, including reduction gearbox
Body, ring flange, lifting shaft and it is located at the intracorporal Worm Wheel System pair of reduction gearbox, ring flange is fixed on deceleration box, described
The trapezoidal thread that the screw rod end of lifting shaft and the worm gear inner hole are equipped with forms trapezoidal thread transmission, and the lifting shaft passes through method
Blue disk inner hole.When work, lifting shaft position to be fixed, rotates worm screw, and worm gear is driven to rotate, worm gear drives screw rod rotation,
To realize the purpose that deceleration box is gone up and down along lifting shaft.
Disadvantage is that in order to keep movement more smooth, it will usually lubricating oil or lubricating grease are filled in deceleration box,
And screw rod is largely exposed to outside deceleration box, and the screw rod containing lubricating oil or lubricating grease easily attaches the dust in air very much, and one
Section the time after, when dust is run up to it is a certain amount of after, it will seriously affect the rotation of screw rod.At this time, it may be necessary to which worker is by deceleration box
It dismantles, with the component inside cleaning, entire cleaning process trivial operations are time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of Worm gear feed screw elevators, have the dust on automatic cleaning screw rod
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Worm gear feed screw elevator, including worm gear case, worm screw, worm gear and screw rod, the worm screw are rotatably dispose in worm gear
In the case and both ends of worm screw are pierced by outside worm gear case, and the worm gear is rotatably dispose in worm gear case and engages with worm screw, the screw rod
It is threadedly coupled across worm gear and with worm gear, the both ends of screw rod are stretched out outside worm gear case, are provided on the worm gear case for clearing up
The hairbrush of screw rod, the hairbrush include brush plate and the bristle that is fixedly installed on brush plate, and the bristle and screw rod contradict.
Implement above-mentioned technical proposal, when the Worm gear feed screw elevator duty, screw rod rotation, and worm gear case is transported along screw rod
Dynamic, hairbrush is moved along screw rod with worm gear case at this time, and the screw rod of bristle and rotation generates relative motion, and bristle will attach on screw rod
Dust clean up, with the movement of worm gear case, realize the purpose of automatic cleaning screw rod, keep screw rod rotation more smooth.
Preferably, it is axially fixedly installed fixed block along screw rod on the worm gear case, the brush plate and fixed block slide
It connects, the elastic component for driving the bristle on brush plate to push against screw rod is provided on the fixed block.
Implement above-mentioned technical proposal, when hairbrush after a period of use, bristle will wear and be bent, and cause bristle cannot
It is contacted with screw rod, weakens and even lose scrubbing action to screw rod, and the setting of elastic component, bristle is driven to remain and screw rod
The state of conflict improves the cleaning effect to screw rod surface.
Preferably, sliding is equipped with two guide rods on the fixed block, and the guide rod is fixed close to one end of screw rod
The mounting blocks for being parallel to fixed block are set, and the brush plate is set on mounting blocks, and the elastic component is to be sheathed on guide rod
On pressure spring, one end of pressure spring is abutted with fixed block, the other end is abutted with mounting blocks.
Implement above-mentioned technical proposal, after bristle wear or bending, the elastic force of pressure spring drives mounting blocks along guide rod to leaning on
The direction movement of nearly screw rod, the setting of two guide rods are played the role of being oriented to mounting blocks, and prevent mounting blocks from rotating, protect
Demonstrate,prove the stationarity of mounting blocks movement.
Preferably, the guide rod is pierced by fixed block and one end far from screw rod is fixedly installed limiting stand.
Implement above-mentioned technical proposal, the purpose for preventing guide rod to be detached from fixed block is played in the setting of limiting stand.
Preferably, the brush plate is detachably connected on mounting blocks.
Implement above-mentioned technical proposal, by dismountable connection type, after bristle wear is serious, can Convenient brush more
It changes.
Preferably, the mounting blocks offer slot along length direction, are fixedly installed and insert on the brush plate
Slot slides the inserted block of connection, and the locating part for limiting hairbrush Board position is provided on the mounting blocks.
Implement above-mentioned technical proposal, when hairbrush is installed, inserted block is inserted into slot, then brush plate position is limited by locating part
It sets, it is easy for installation.
Preferably, the mounting hole for being connected to slot is offered on the mounting blocks, and threaded hole, institute are offered on the inserted block
Stating locating part is when being rotatably dispose in mounting hole and being threadedly coupled with threaded hole for limiting the caging bolt of hairbrush Board position.
Implement above-mentioned technical proposal, in inserted block insertion slot and when mounting hole is with threaded hole face, rotary spacing bolt,
It is threadedly coupled caging bolt with threaded hole, to achieve the purpose that limit hairbrush Board position.
Preferably, the slot is dovetail groove, and the inserted block is dovetails compatible with dovetail groove, and the slot is separate
One end of mounting hole is fixedly installed the block for limiting inserted block position.
Implement above-mentioned technical proposal, the setting of block plays the purpose for limiting inserted block position, facilitates mounting hole and threaded hole
Face, and dovetail groove and dovetails cooperate, and play the purpose for preventing brush plate to be detached from slot.
Preferably, oil filler point is offered on the worm gear case, and putting for sealed oiling hole is provided in the oil filler point
Oil draining bolt.
Implement above-mentioned technical proposal, lubricating oil or lubricating grease is injected into worm gear case by oil filler point, to play lubrication
Effect keeps worm gear case movement more smooth.
Preferably, sealing ring is arranged on the screw rod of the oil discharge screw.
Implement above-mentioned technical proposal, the setting of sealing ring increases the sealing effect to oil filler point, prevents lubricating oil or profit
Consistent lubricant exudation.
In conclusion the utility model having the beneficial effect that when the Worm gear feed screw elevator duty in contrast to the prior art
When, screw rod rotation, and worm gear case is moved along screw rod, and hairbrush is moved along screw rod with worm gear case at this time, the screw rod of bristle and rotation
Relative motion is generated, bristle cleans up the dust attached on screw rod, with the movement of worm gear case, realizes automatic cleaning screw rod
Purpose keeps screw rod rotation more smooth.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the portion the B enlarged drawing in Fig. 2.
Appended drawing reference: 1, worm gear case；11, oil filler point；111, oil discharge screw；112, sealing ring；2, worm screw；3, worm gear；4,
Screw rod；41, ring flange；5, hairbrush；51, brush plate；511, inserted block；5111, threaded hole；52, bristle；6, fixed block；61, it is oriented to
Bar；611, pressure spring；612, limiting stand；7, mounting blocks；71, slot；72, mounting hole；721, caging bolt；7211, hand-held part；
73, block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
As shown in Figure 1, 2, a kind of Worm gear feed screw elevator, including worm gear case 1, worm screw 2, worm gear 3 and screw rod 4,2 turns of worm screw
It is dynamic to be set in worm gear case 1 and the both ends of worm screw 2 are pierced by outside worm gear case 1, worm gear 3 be rotatably dispose in worm gear case 1 and with worm screw 2
Engagement, screw rod 4 pass through worm gear 3 and are threadedly coupled with worm gear 3, and the both ends of screw rod 4 are stretched out outside worm gear case 1, the upper and lower ends of screw rod
Rotation is provided with ring flange 41.
As shown in Figure 2,3, oil filler point 11 is offered on worm gear case 1, is provided in oil filler point 11 for sealed oiling hole 11
Oil discharge screw 111, sealing ring 112 is arranged on the screw rod of oil discharge screw 111, sealing ring 112 is made of stainless steel, to increase
Add the sealing effect to oil filler point 11, this Worm gear feed screw elevator uses grease lubrication.
As shown in Figure 2,4, worm gear case on be provided with hairbrush 5 for clearing up screw rod 4, hairbrush 5 includes 51 He of brush plate
The bristle 52 being fixedly installed on brush plate 51, bristle 52 and screw rod 4 contradict.It is provided on worm gear case 1 along 4 axial restraint of screw rod
Fixed block 6, sliding is equipped with two guide rods 61 on fixed block 6, and guide rod 61 is pierced by fixed block 6 and one end far from screw rod 4
It is fixedly installed limiting stand 612, to prevent guide rod 61 to be detached from fixed block 6, two guide rods 61 are along 6 length direction of fixed block point
Cloth, guide rod 61 are parallel to the mounting blocks 7 of fixed block 6 close to the fixed setting of one end of screw rod 4, and brush plate 51 is set to installation
On block 7, the elastic component for driving the bristle 52 on brush plate 51 to push against screw rod 4 is provided on fixed block 6, elastic component is to be arranged
In the pressure spring 611 on guide rod 61, one end of pressure spring 611 is abutted with fixed block 6, the other end is abutted with mounting blocks 7.
When hairbrush 5 after a period of use, bristle 52 will wear and be bent, cause bristle 52 that cannot contact with screw rod 4,
Weaken and even lose scrubbing action to screw rod 4, and the setting of elastic component, drives bristle 52 to remain and screw rod 4 contradicts
State improves the cleaning effect to 4 surface of screw rod；And the setting of guide rod 61, play the role of being oriented to mounting blocks 7, and anti-
Only mounting blocks 7 rotate,
As shown in Figure 2,4, brush plate 51 is detachably connected on mounting blocks 7, and mounting blocks 7 are offered along length direction
Slot 71, slot 71 are dovetail groove, and the inserted block 511 with the sliding connection of slot 71 is fixedly installed on brush plate 51, and inserted block 511 is
Dovetails compatible with dovetail groove, slot 71 are fixedly installed far from one end of mounting hole 72 for limiting 511 position of inserted block
Block 73；Dovetail groove and dovetails cooperate, and play the purpose for preventing brush plate 51 to be detached from slot 71, and the setting of block 73,
The purpose for limiting 511 position of inserted block is played, mounting hole 72 and 5111 face of threaded hole are facilitated.
The locating part for limiting 51 position of brush plate is provided on mounting blocks 7；It is offered on mounting blocks 7 and is connected to slot
71 mounting hole 72, offers threaded hole 5111 on inserted block 511, and locating part is to be rotatably dispose in mounting hole 72 and and threaded hole
For limiting the caging bolt 721 of 51 position of brush plate when 5111 threaded connection, hand-held part is fixedly installed on caging bolt
7211, in order to the manual rotary spacing bolt 721 of worker.
When hairbrush 5 is installed, inserted block 511 is inserted into slot 71, rotary spacing bolt 721 makes caging bolt 721 and screw thread
Hole 5111 is threadedly coupled, and hairbrush 5 is easy for installation.
Specific work process: will be when Worm gear feed screw elevator installation fixation, work, by external by ring flange 41
Motor driven worm screw 2 rotate, worm screw 2 drive worm gear 3 rotate, worm gear 3 drive screw rod 4 rotate, to realize worm gear case 1 along silk
The purpose that bar 4 is gone up and down；And screw rod 4 rotates, and worm gear case 1 is moved along screw rod 4, hairbrush 5 is as worm gear case 1 is along the fortune of screw rod 4 at this time
Dynamic, the screw rod 4 of bristle 52 and rotation generates relative motion, and bristle 52 cleans up the dust attached on screw rod 4, with worm gear case
1 movement realizes the purpose of automatic cleaning screw rod 4, keeps the rotation of screw rod 4 more smooth.
The above is only the exemplary embodiment of the utility model, the protection scope rather than limited the present invention,
The protection scope of the utility model is determined by the attached claims.
Claims (10)
1. a kind of Worm gear feed screw elevator, including worm gear case (1), worm screw (2), worm gear (3) and screw rod (4), characterized in that described
Worm screw (2) is rotatably dispose in worm gear case (1) and the both ends of worm screw (2) are pierced by worm gear case (1) outside, and worm gear (3) rotation is set
It is placed in worm gear case (1) and is engaged with worm screw (2), the screw rod (4) passes through worm gear (3) and is threadedly coupled with worm gear (3), screw rod
(4) worm gear case (1) is stretched out outside in both ends, and the hairbrush (5) for clearing up screw rod (4) is provided on the worm gear case (1), described
Hairbrush (5) includes brush plate (51) and the bristle (52) being fixedly installed on brush plate (51), the bristle (52) and screw rod (4)
It contradicts.
2. a kind of Worm gear feed screw elevator according to claim 1, characterized in that along screw rod (4) on the worm gear case (1)
Axial restraint is provided with fixed block (6), and the brush plate (51) is slidably connected with fixed block (6), is arranged on the fixed block (6)
There is the elastic component for driving the bristle (52) on brush plate (51) to push against screw rod (4).
3. a kind of Worm gear feed screw elevator according to claim 2, characterized in that slide and wear on the fixed block (6)
There are two guide rods (61), the guide rod (61) is parallel to the peace of fixed block (6) close to one end fixed setting of screw rod (4)
It fills block (7), the brush plate (51) is set on mounting blocks (7), and the elastic component is the pressure spring being sheathed on guide rod (61)
(611), one end of pressure spring (611) is abutted with fixed block (6), the other end is abutted with mounting blocks (7).
4. a kind of Worm gear feed screw elevator according to claim 3, characterized in that the guide rod (61) is pierced by fixed block
(6) and one end far from screw rod (4) is fixedly installed limiting stand (612).
5. a kind of Worm gear feed screw elevator according to claim 4, characterized in that the brush plate (51) is detachably connected
On mounting blocks (7).
6. a kind of Worm gear feed screw elevator according to claim 5, characterized in that the mounting blocks (7) are along length
Direction offers slot (71), and the inserted block (511) with slot (71) sliding connection, institute are fixedly installed on the brush plate (51)
State the locating part being provided on mounting blocks (7) for limiting brush plate (51) position.
7. a kind of Worm gear feed screw elevator according to claim 6, characterized in that the company of offering on the mounting blocks (7)
The mounting hole (72) of slot (71) is passed to, is offered threaded hole (5111) on the inserted block (511), the locating part is that rotation is set
For limiting the caging bolt of brush plate (51) position when being placed in mounting hole (72) and being threadedly coupled with threaded hole (5111)
(721)。
8. a kind of Worm gear feed screw elevator according to claim 7, characterized in that the slot (71) is dovetail groove, institute
Stating inserted block (511) is dovetails compatible with dovetail groove, and the slot (71) is fixedly installed far from the one end of mounting hole (72)
There is the block (73) for limiting inserted block (511) position.
9. a kind of Worm gear feed screw elevator according to claim 1, characterized in that offer note on the worm gear case (1)
Oilhole (11), the interior oil discharge screw (111) being provided with for sealed oiling hole (11) of the oil filler point (11).
10. a kind of Worm gear feed screw elevator according to claim 9, characterized in that the screw rod of the oil discharge screw (111)
On be arranged with sealing ring (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217612.6U CN208631998U (en) | 2018-07-27 | 2018-07-27 | A kind of Worm gear feed screw elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217612.6U CN208631998U (en) | 2018-07-27 | 2018-07-27 | A kind of Worm gear feed screw elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208631998U true CN208631998U (en) | 2019-03-22 |
Family
ID=65740347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821217612.6U Active CN208631998U (en) | 2018-07-27 | 2018-07-27 | A kind of Worm gear feed screw elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208631998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271849A (en) * | 2019-04-15 | 2019-09-24 | 上海荟阁机械科技有限公司 | A kind of screw elevator |
| CN111912213A (en) * | 2020-08-15 | 2020-11-10 | 鹰潭和泰塑业有限公司 | A rapid draing machine for plastics are cut grain |
| CN112811349A (en) * | 2021-01-23 | 2021-05-18 | 徐雪东 | Screw type lifting equipment with self-maintenance function for outdoor building construction |
| CN114538313A (en) * | 2022-02-28 | 2022-05-27 | 杭州兴珹传动有限公司 | Screw rod lifter |
-
2018
- 2018-07-27 CN CN201821217612.6U patent/CN208631998U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271849A (en) * | 2019-04-15 | 2019-09-24 | 上海荟阁机械科技有限公司 | A kind of screw elevator |
| CN111912213A (en) * | 2020-08-15 | 2020-11-10 | 鹰潭和泰塑业有限公司 | A rapid draing machine for plastics are cut grain |
| CN112811349A (en) * | 2021-01-23 | 2021-05-18 | 徐雪东 | Screw type lifting equipment with self-maintenance function for outdoor building construction |
| CN112811349B (en) * | 2021-01-23 | 2023-09-26 | 展视网（北京）科技有限公司 | Take outdoor construction of self-maintenance function to use screw lifting device |
| CN114538313A (en) * | 2022-02-28 | 2022-05-27 | 杭州兴珹传动有限公司 | Screw rod lifter |
| CN114538313B (en) * | 2022-02-28 | 2023-08-15 | 杭州兴珹传动有限公司 | Screw rod lifter |
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