CN205020387U - Sieve lid capping device of jarring formula sieving machine - Google Patents
Sieve lid capping device of jarring formula sieving machine Download PDFInfo
- Publication number
- CN205020387U CN205020387U CN201520763745.3U CN201520763745U CN205020387U CN 205020387 U CN205020387 U CN 205020387U CN 201520763745 U CN201520763745 U CN 201520763745U CN 205020387 U CN205020387 U CN 205020387U
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- China
- Prior art keywords
- fixed
- screen cover
- screw
- support frame
- gland
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- Withdrawn - After Issue
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Abstract
The utility model discloses a sieve lid capping device of jarring formula sieving machine, including three direction slide bar, the top of three direction slide bar articulates there is last link, and the plug bush has a sieve cage in the three direction slide bar, the top surface is fixed with top support frame on the sieve cage, the last driving servo motor that is fixed with of top support frame, driving servo motor's output shaft passes top support frame downwards and has the connecting cylinder through the coupling joint, the top surface middle part of sieve cage is fixed with the screw rod, the screw rod spiro union is in the connecting cylinder, the regulation screw has on the sieve cage, the spiro union has adjusting screw in adjusting the screw, adjusting screw's upper end is stretched out the sieve cage and is fixed with the rotation head, adjusting screw's lower extreme articulates on the top surface of gland, the gland is in the below of sieve cage. It is fixed that its adopts automatically regulated sieve cage to realize, it is fixed convenient, and it has fine -tuning and carries out further fine setting simultaneously, guarantees sealed effect, leakproofness when improving the vibration.
Description
Technical field:
The utility model relates to engineering material sample production equipment technical field, relates to a kind of screen cover pressing device of jarring formula vibrating sieving machine in particular.
Background technology:
Vibrating sieving machine is matching used screening plant with standard screen.In conventional vibrating sieving machine structure, initiatively motor drive shaft, main shaft is equiped with eccentric wheel.Main shaft makes the standard screen be held on above vibrating sieving machine make circumference beat and upper and lower reciprocal compound motion by a series of transmission mechanism, realizes the screening of the material be opposite in standard screen.When the electro-motor is turning, eccentric wheel props up the upper and lower reciprocal operation of vibrating arm, and vibrating arm upper end is connected with vibratory sieve seat board, thus drives standard screen to do upper and lower of reciprocating vibration.By installing leaf spring between base and oscillating plate, vibratory sieve seat board is made of reciprocating vibrationly to be become stable compound motion by upper and lower and realize screening to material.
It is moved up and down by the cam driven push rod be assemblied on driving shaft that formula vibrating sieving machine is hit on top in vibrating sieving machine, the screen tray seat above jack-up vibrating sieving machine.It is a smooth arc line that cam rises end, and landing side is the step surface of a band difference in height, makes push rod like this under the effect of cam, drives screen tray seat and standard screen to rise gently, suddenly falls, to play the effect of impact shock.And when installation code sifter device, its top needs gravity flow screen cage, what existing screen cover seat adopted is that artificial bolt is fixed, and it needs manual operation, comparatively bothers, and existing screen cover seat sealing effectiveness is unsatisfactory, easily makes material shake.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of screen cover pressing device of jarring formula vibrating sieving machine, and it adopts and automatically regulates screen cover seat to realize fixing, its convenient fixing, simultaneously it has micro-adjusting mechanism and finely tunes further, ensures sealing effectiveness, improves sealing during vibration.
The scheme that the utility model solve the technical problem is:
A kind of screen cover pressing device of jarring formula vibrating sieving machine, comprise three guiding slide bars, the top of three guiding slide bars is hinged with link, screen cover seat is inserted with in three guiding slide bars, on described screen cover seat, end face is fixed with upper support frame, upper support frame is fixed with driving servomotor, the output shaft of servomotor is driven to be passed down through upper support frame and to be connected with connecting cylinder by shaft coupling, screw rod is fixed with in the middle part of the end face of screen cover seat, screw rod is screwed onto in connecting cylinder, screen cover seat has adjustment screw, regulate in screw and be bolted with adjusting screw(rod), the upper end of adjusting screw(rod) is stretched out screen cover seat and is fixed with rotary head, the lower end of adjusting screw(rod) is hinged on the end face of gland, gland is in the below of screen cover seat, the bottom surface edge of gland has annular collar, spacing ball headpin plug is bolted with in the through hole that is spirally connected that the sidewall of annular collar has, the outer wall of sifter device has multiple shrinkage pool, the top sleeve of sifter device is in annular collar, the steel ball of spacing ball headpin plug is nested in corresponding shrinkage pool, the elastic sealing gasket that the bottom face of gland has is pressed against on the top end face of sifter device.
The bottom surface of described upper support frame is fixed with connection limiting bracket, and the end face of screen cover seat is fixed with gag lever post, and gag lever post sleeve is in connection limiting bracket, and the top of gag lever post has limited block, and the length of gag lever post is less than the length of screw rod.
The lateral blocks that the bottom that described connection limiting bracket comprises vertical support bar and vertical support bar is welded with, gag lever post sleeve is in the vertical through hole of lateral blocks.
The bottom of described vertical support bar is fixed with proximity switch, and the inductive head of proximity switch is corresponding with limited block.
Outstanding effect of the present utility model is:
Compared with prior art, its noise is little, and it has auto-oiled effect, wear and tear between guarantee final drive shaft, large angular wheel, bevel pinion little, improve service life, and its guiding slide bar can carry out length adjustment as required, meets the standard screen installing varying number.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial top view of screen cover seat of the present utility model.
Detailed description of the invention:
Embodiment, see as shown in Fig. 1 to 2, a kind of screen cover pressing device of jarring formula vibrating sieving machine, comprise three guiding slide bars 10, the top of three guiding slide bars 10 is hinged with link 1, screen cover seat 30 is inserted with in three guiding slide bars 10, on described screen cover seat 30, end face is fixed with upper support frame 20, upper support frame 20 is fixed with and drives servomotor 40, the output shaft of servomotor 40 is driven to be passed down through upper support frame 20 and to be connected with connecting cylinder 41 by shaft coupling, screw rod 31 is fixed with in the middle part of the end face of screen cover seat 30, screw rod 31 is screwed onto in connecting cylinder 41, screen cover seat 30 has adjustment screw, regulate in screw and be bolted with adjusting screw(rod) 32, the upper end of adjusting screw(rod) 32 is stretched out screen cover seat 30 and is fixed with rotary head 33, the lower end of adjusting screw(rod) 32 is hinged on the end face of gland 50, gland 50 is in the below of screen cover seat 30, the bottom surface edge of gland 50 has annular collar 51, spacing ball headpin plug 52 is bolted with in the through hole that is spirally connected that the sidewall of annular collar 51 has, the outer wall of sifter device 100 has multiple shrinkage pool 101, the top sleeve of sifter device 100 is in annular collar 51, the steel ball of spacing ball headpin plug 52 is nested in corresponding shrinkage pool 101, the elastic sealing gasket 53 that the bottom face of gland 50 has is pressed against on the top end face of sifter device 100.
Further, the bottom surface of described upper support frame 20 is fixed with and connects limiting bracket 21, and the end face of screen cover seat 30 is fixed with gag lever post 321, and gag lever post 321 sleeve is in connection limiting bracket 21, the top of gag lever post 321 has limited block 34, and the length of gag lever post 321 is less than the length of screw rod 31.
Further, the lateral blocks 23 that the bottom that described connection limiting bracket 21 comprises vertical support bar 22 and vertical support bar 22 is welded with, gag lever post 321 sleeve is in the vertical through hole of lateral blocks 23.
Further, the bottom of described vertical support bar 22 is fixed with proximity switch 24, and the inductive head of proximity switch 24 is corresponding with limited block 34.
By driving servomotor 40 to rotate, connecting cylinder 41 can be realized and rotate, screw rod 31 is moved down, screen cover seat 30 is moved down, making gland 50 be pressed against on the top end face of sifter device 100;
Wherein, when moving down, when proximity switch 24 detects limited block 34, just transmit signal to main control system, main control system just controls to drive servomotor 40 out of service, and when driving servomotor 40 to damage, screw rod 31 can be unloaded from connecting cylinder 41, then manually rotate rotary head 33, moved down by adjusting screw(rod) 32, gland 50 is pressed against in sifter device 100 and realizes compacting sealing.
Wherein, the outer wall of sifter device 100 has multiple shrinkage pool 101, the top sleeve of sifter device 100 is in annular collar 51, the steel ball of spacing ball headpin plug 52 is nested in corresponding shrinkage pool 101, the elastic sealing gasket 53 that the bottom face of gland 50 has is pressed against on the top end face of sifter device 100, so just make gland 50 be pressed against more firm, sealing is better.
Claims (4)
1. the screen cover pressing device of a jarring formula vibrating sieving machine, comprise three guiding slide bars (10), the top of three guiding slide bars (10) is hinged with link (1), screen cover seat (30) is inserted with in three guiding slide bars (10), it is characterized in that: the upper end face of described screen cover seat (30) is fixed with upper support frame (20), upper support frame (20) is fixed with and drives servomotor (40), the output shaft of servomotor (40) is driven to be passed down through upper support frame (20) and to be connected with connecting cylinder (41) by shaft coupling, screw rod (31) is fixed with in the middle part of the end face of screen cover seat (30), screw rod (31) is screwed onto in connecting cylinder (41), (30) have adjustment screw to screen cover seat, regulate in screw and be bolted with adjusting screw(rod) (32), the upper end of adjusting screw(rod) (32) is stretched out screen cover seat (30) and is fixed with rotary head (33), the lower end of adjusting screw(rod) (32) is hinged on the end face of gland (50), gland (50) is in the below of screen cover seat (30), the bottom surface edge of gland (50) has annular collar (51), spacing ball headpin plug (52) is bolted with in the through hole that is spirally connected that the sidewall of annular collar (51) has, the outer wall of sifter device (100) has multiple shrinkage pool (101), the top sleeve of sifter device (100) is in annular collar (51), the steel ball of spacing ball headpin plug (52) is nested in corresponding shrinkage pool (101), the elastic sealing gasket (53) that the bottom face of gland (50) has is pressed against on the top end face of sifter device (100).
2. the screen cover pressing device of a kind of jarring formula vibrating sieving machine according to claim 1, it is characterized in that: the bottom surface of described upper support frame (20) is fixed with and connects limiting bracket (21), the end face of screen cover seat (30) is fixed with gag lever post (321), gag lever post (321) sleeve is in connection limiting bracket (21), the top of gag lever post (321) has limited block (34), and the length of gag lever post (321) is less than the length of screw rod (31).
3. the screen cover pressing device of a kind of jarring formula vibrating sieving machine according to claim 1, it is characterized in that: the lateral blocks (23) that the bottom that described connection limiting bracket (21) comprises vertical support bar (22) and vertical support bar (22) is welded with, gag lever post (321) sleeve is in the vertical through hole of lateral blocks (23).
4. the screen cover pressing device of a kind of jarring formula vibrating sieving machine according to claim 1, it is characterized in that: the bottom of described vertical support bar (22) is fixed with proximity switch (24), the inductive head of proximity switch (24) is corresponding with limited block (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763745.3U CN205020387U (en) | 2015-09-29 | 2015-09-29 | Sieve lid capping device of jarring formula sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763745.3U CN205020387U (en) | 2015-09-29 | 2015-09-29 | Sieve lid capping device of jarring formula sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020387U true CN205020387U (en) | 2016-02-10 |
Family
ID=55252954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520763745.3U Withdrawn - After Issue CN205020387U (en) | 2015-09-29 | 2015-09-29 | Sieve lid capping device of jarring formula sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107732A (en) * | 2015-09-29 | 2015-12-02 | 湖州中辰建设有限公司 | Sieve cover gland device of jolting sieve shaker |
-
2015
- 2015-09-29 CN CN201520763745.3U patent/CN205020387U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107732A (en) * | 2015-09-29 | 2015-12-02 | 湖州中辰建设有限公司 | Sieve cover gland device of jolting sieve shaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20171103 |