CN204148123U - Packet mode linear vibrating screen - Google Patents
Packet mode linear vibrating screen Download PDFInfo
- Publication number
- CN204148123U CN204148123U CN201420579807.0U CN201420579807U CN204148123U CN 204148123 U CN204148123 U CN 204148123U CN 201420579807 U CN201420579807 U CN 201420579807U CN 204148123 U CN204148123 U CN 204148123U
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- vibrator
- drive shaft
- electric machine
- machine support
- power transmission
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Abstract
The utility model relates to a kind of packet mode linear vibrating screen, comprise supporting device of the spring, screen box, vibrator, drive motors, intermediate gearing and electric machine support, it is characterized in that: vibrator is by casing, main, passive power transmission shaft, be located at master respectively, passive power transmission shaft centre position intermeshing helical gear, symmetry is installed on master respectively, the eccentric block composition of the helical gear both sides on passive power transmission shaft, supporting traverse is provided with between screen box biside plate, the quantity of vibrator is two, and two vibrator boxes are symmetrically fixed on supporting traverse, electric machine support top braces has minor axis, drive motors utilizes belt gear, minor axis, short universal drive shaft is connected with the initiative drive shaft of long universal drive shaft with two vibrators, the middle part axis body of short universal drive shaft and long universal drive shaft is welded by multistage split.Structural design advantages of simple, safe and reliable, fundamentally solve the problem that vibrator structure is complicated, installation and maintenance process is complicated, lubricants capacity is large of existing linear vibrating screen.
Description
Technical field
The utility model relates to sieving machine, particularly the material such as a kind of centering fine granularity coal, ore, ashes carry out doing, the packet mode linear vibrating screen of wet classification, be applicable to coal separation, ore dressing or to the dehydration of coal and ore, de-mediated, desliming, be widely used in the industries such as mine, generating, sugaring, salt manufacturing.
Background technology
Existing linear vibrating screen is primarily of supporting device of the spring, the screen box be located on supporting device of the spring, vibrator assembly, drive motors and the electric machine support composition be located on sieve box side plate, and there are the following problems for it:
1, vibrator assembly is made up of the vibrator be arranged on respectively on screen box biside plate, eccentric block on the main shaft that vibrator is installed on outside bearing cap by main shaft, the bearing block be fixedly connected with sieve box side plate, the bearing be located in bearing block, the bearing cap being fixed on bearing block both sides, symmetry usually and protective cover form, vibrator limits by self structure, the installation process of itself and side plate is complicated, required precision is high, Renewal process is loaded down with trivial details, wastes time and energy, and has a strong impact on the production efficiency of vibratory sieve.
2, for ensureing lubrication environment in vibrator, each parts in vibrator are made all to speckle with lubricating oil, usual needs add a large amount of lubricating oil in vibrator, and be prevent oil leakage from needing to arrange complicated hermetically-sealed construction, thus causing vibrator structure complicated, installation and maintenance process is complicated, simultaneously, it is large that lubricants capacity also result in caloric value in vibrator works process more, and the parts such as bearing are easily damaged.
Summary of the invention
The purpose of this utility model is to provide a kind of structural design advantages of simple, safe and reliable having packet mode linear vibrating screen, fundamentally solve the problem that vibrator structure is complicated, installation and maintenance process is complicated, lubricants capacity is large of existing linear vibrating screen, vibrator is changed in easy access, reduce the use amount of lubricating oil, improve the utilization rate of lubricating oil, preventing vibrator excessive heating, avoiding its inner body impaired because generating heat.
The technical solution of the utility model is:
A kind of packet mode linear vibrating screen, comprise supporting device of the spring, be supported in the screen box on supporting device of the spring, be assembled in the vibrator on screen box, drive motors, intermediate gearing and electric machine support, it is characterized in that: described vibrator is by casing, utilize the master of bearings in casing, passive power transmission shaft, be located at master respectively, passive power transmission shaft centre position intermeshing helical gear, symmetry is installed on master respectively, the eccentric block composition of the helical gear both sides on passive power transmission shaft, supporting traverse is provided with between described screen box biside plate, the quantity of described vibrator is two, and two vibrator boxes utilize bolt to be symmetrically fixed on described supporting traverse, described electric machine support stands on screen box side and its top utilizes bearing block to be supported with minor axis, described drive motors to be fixed in the middle part of electric machine support and to utilize belt gear to be connected with minor axis one end, the described minor axis other end utilizes short universal drive shaft to be connected with the initiative drive shaft of the vibrator near electric machine support side, this initiative drive shaft other end utilizes long universal drive shaft to be connected with the initiative drive shaft of the vibrator away from electric machine support side, the middle part axis body of described short universal drive shaft and long universal drive shaft is welded by multistage split.
Above-mentioned packet mode linear vibrating screen, two eccentric blocks on described initiative drive shaft are positioned at the both sides of two eccentric blocks on passive power transmission shaft, to make full use of cabinet space, reduce box volume.
Above-mentioned packet mode linear vibrating screen, between described screen box biside plate bottom, interval is furnished with multiple main spar, and uniform multiple supporting seat be fixed as one by two angle steel above described main spar, sieve plate and the supporting seat profit of described screen box are joined with bolts.
Above-mentioned packet mode linear vibrating screen, the two ends of the passive power transmission shaft of described vibrator utilize bearing cap to be enclosed in casing, casing is stretched out after the initiative drive shaft two ends of the vibrator of electric machine support suit oil sealing and seal cover, be connected with short universal drive shaft and long universal drive shaft respectively, initiative drive shaft one end away from the vibrator of electric machine support utilizes cover cap to be enclosed in casing, and other end suit oil sealing is connected with the other end of long universal drive shaft with after seal cover.
Above-mentioned packet mode linear vibrating screen, is provided with protective cover outside described vibrator.
Above-mentioned packet mode linear vibrating screen, the casing of described vibrator is left and right split type, and profit is joined with bolts.
The beneficial effects of the utility model are:
1, because the casing of vibrator adopts bolt to be fixedly connected with the supporting traverse between screen box biside plate, after vibrator breaks down, can be for convenience detach, change a normal box type vibrator and can continue to come into operation, do not affect the normal operation of vibratory sieve.
2, vibrator adopts the mode of two helical gear engaged transmission, the action simultaneously of the eccentric block on active and passive power transmission shaft is made to realize exciting, helical gear on passive power transmission shaft is in rotation process, the a small amount of lubricating oil injecting bottom half can be driven, it is made to splash to the helical gear place on initiative drive shaft and engage position, realize lubrication, a small amount of lubricating oil is conducive to controlling caloric value in vibrator works process, thus prevents each parts of casing internal vibration device from damaging because being excessively heated.
3, short universal drive shaft and long universal drive shaft are welded by multistage split, after specifically universal drive shaft being divided into multistage, forward and backward two ends connect respectively with for connection part, middle multistage is welded as a whole again, universal drive shaft so can be made to realize destressing correct, improve its mechanical property and serviceability, extend service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the vibrator of electric machine support near-end of the present utility model;
Fig. 3 is the structural representation of the vibrator of electric machine support far-end of the present utility model.
In figure, sequence number illustrates: 1 supporting device of the spring, 2 screen boxs, 3 vibrators, 301 casings, 302 initiative drive shafts, 303 eccentric blocks, 304 bearings, 305 seal covers, 306 oil sealings, 307 bearing caps, 308 eccentric blocks, 309 bolts, 310 helical gears, 311 passive power transmission shafts, 312 helical gears, 313 cover caps, 4 vibrators, 401 casings, 402 initiative drive shafts, 403 eccentric blocks, 404 bearings, 405 seal covers, 406 oil sealings, 407 bearing caps, 408 eccentric blocks, 409 bolts, 410 helical gears, 411 passive power transmission shafts, 412 helical gears, 5 protective covers, 6 short universal drive shafts, 7 bearing blocks, 8 minor axises, 9 belt gears, 10 drive motors, 11 electric machine supports, 12 main spars, 13 supporting seats, 14 sieve plates, 15 bolts, 16 supporting traverses, 17 long universal drive shafts.
Detailed description of the invention
As shown in the figure, this packet mode linear vibrating screen, comprise supporting device of the spring 1, the screen box 2 be supported on supporting device of the spring 1, be assembled in two vibrators on screen box 23,4, drive motors 10 and electric machine support 11.Wherein, supporting traverse 16 is provided with between described screen box 2 biside plate, the casing 301 of two vibrators, 401 utilize bolt to be symmetrically fixed on described supporting traverse 16, described vibrator 3 is by casing 301, bearing 304 is utilized to be supported in master in casing 301, passive power transmission shaft 302, 311, be located at master respectively, passive power transmission shaft 302, 311 centre positions intermeshing helical gear 312, 310, symmetry is installed on master respectively, passive power transmission shaft 302, helical gear 312 on 311, the eccentric block 303 of 310 both sides, 308 compositions, two eccentric blocks 303 on described initiative drive shaft 302 are positioned at the both sides of two eccentric blocks 308 on passive power transmission shaft 311, to make full use of casing 301 space, reduce casing 301 volume.Described vibrator 4 by casing 401, utilize bearing 404 be supported in active and passive power transmission shaft in casing 401 402,411, be located at active and passive power transmission shaft 402,411 centre position and intermeshing helical gear 412,410, the respectively eccentric block 403,408 of symmetrical helical gear 412,410 both sides be installed on active and passive power transmission shaft 402,411 form respectively, two eccentric blocks 403 on described initiative drive shaft 402 are positioned at the both sides of two eccentric blocks 408 on passive power transmission shaft 411.
Described electric machine support 11 stands on screen box 2 side and its top utilizes bearing block 7 to be supported with minor axis 8, described drive motors 10 to be fixed in the middle part of electric machine support 11 and to utilize belt gear 9 to be connected with minor axis 8 one end, described minor axis 8 other end utilizes short universal drive shaft 6 to be connected with the initiative drive shaft 402 of the vibrator 4 near electric machine support 11 side, this initiative drive shaft 402 other end utilizes long universal drive shaft 17 to be connected with the initiative drive shaft 302 of the vibrator 3 away from electric machine support 11 side, specifically, described vibrator 3, the passive power transmission shaft 311 of 4, the two ends of 411 utilize bearing cap 307, 407 are enclosed in casing 301, in 401, casing 401 is stretched out after initiative drive shaft 402 two ends of the vibrator 4 of electric machine support 11 suit oil sealing 406 and seal cover 405, be connected with short universal drive shaft 6 and long universal drive shaft 17 respectively, initiative drive shaft 302 one end away from the vibrator 3 of electric machine support 11 utilizes cover cap 313 to be enclosed in casing 301, other end suit oil sealing 306 is connected with the other end of long universal drive shaft 17 with after seal cover 305.The middle part axis body of described short universal drive shaft 6 and long universal drive shaft 17 is welded by multistage split.Between described screen box 2 biside plate bottom, interval is furnished with multiple main spar 12, the uniform supporting seat 13 be fixed as one by two angle steel above described main spar 12, and sieve plate 14 and the supporting seat 13 of described screen box utilize bolt 15 to be connected and fixed.Described sieve plate 14 surface is in broken line type.Be provided with protective cover 5 outside described vibrator 3,4, the casing of vibrator 3,4 is left and right split type, utilizes bolt 309,409 to be connected and fixed respectively.
Exciting force action direction and the ground of vibrator 3,4 generation of this vibratory sieve are miter angle, are driven by belt gear 9, minor axis 8, short universal drive shaft 6 and long universal drive shaft 17 by drive motors 10.Two groups of eccentric blocks in vibrator do synchronous backward running, and in each instantaneous position, the component of its normal direction centrifugal force always cancels each other, thus forms the single exciting force along direction of vibration, make screen box 2 do reciprocating linear vibration.When the component of exciting force is zero, under exciting force effect, material makes continuous oblique upper paraboloiding movement on broken line type compass screen surface, material when throwing by loose, in the collision of meeting with compass screen surface, small particles is sieved thoroughly, thus realize stock grading.
Claims (6)
1. a packet mode linear vibrating screen, comprise supporting device of the spring, be supported in the screen box on supporting device of the spring, be assembled in the vibrator on screen box, drive motors, intermediate gearing and electric machine support, it is characterized in that: described vibrator is by casing, utilize the master of bearings in casing, passive power transmission shaft, be located at master respectively, passive power transmission shaft centre position intermeshing helical gear, symmetry is installed on master respectively, the eccentric block composition of the helical gear both sides on passive power transmission shaft, supporting traverse is provided with between described screen box biside plate, the quantity of described vibrator is two, and two vibrator boxes utilize bolt to be symmetrically fixed on described supporting traverse, described electric machine support stands on screen box side and its top utilizes bearing block to be supported with minor axis, described drive motors to be fixed in the middle part of electric machine support and to utilize belt gear to be connected with minor axis one end, the described minor axis other end utilizes short universal drive shaft to be connected with the initiative drive shaft of the vibrator near electric machine support side, this initiative drive shaft other end utilizes long universal drive shaft to be connected with the initiative drive shaft of the vibrator away from electric machine support side, the middle part axis body of described short universal drive shaft and long universal drive shaft is welded by multistage split.
2. packet mode linear vibrating screen according to claim 1, is characterized in that: two eccentric blocks on described initiative drive shaft are positioned at the both sides of two eccentric blocks on passive power transmission shaft.
3. packet mode linear vibrating screen according to claim 1, it is characterized in that: between described screen box biside plate bottom, interval is furnished with multiple main spar, uniform multiple supporting seat be fixed as one by two angle steel above described main spar, sieve plate and the supporting seat profit of described screen box are joined with bolts.
4. packet mode linear vibrating screen according to claim 1, it is characterized in that: the two ends of the passive power transmission shaft of described vibrator utilize bearing cap to be enclosed in casing, casing is stretched out after the initiative drive shaft two ends of the vibrator of electric machine support suit oil sealing and seal cover, be connected with short universal drive shaft and long universal drive shaft respectively, initiative drive shaft one end away from the vibrator of electric machine support utilizes cover cap to be enclosed in casing, and other end suit oil sealing is connected with the other end of long universal drive shaft with after seal cover.
5. packet mode linear vibrating screen according to claim 1, is characterized in that: be provided with protective cover outside described vibrator.
6. packet mode linear vibrating screen according to claim 1, is characterized in that: the casing of described vibrator is left and right split type, and profit is joined with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579807.0U CN204148123U (en) | 2014-10-09 | 2014-10-09 | Packet mode linear vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579807.0U CN204148123U (en) | 2014-10-09 | 2014-10-09 | Packet mode linear vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148123U true CN204148123U (en) | 2015-02-11 |
Family
ID=52506276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420579807.0U Expired - Fee Related CN204148123U (en) | 2014-10-09 | 2014-10-09 | Packet mode linear vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204148123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899103A (en) * | 2019-12-31 | 2020-03-24 | 胡国春 | Vibrating screening feeder |
-
2014
- 2014-10-09 CN CN201420579807.0U patent/CN204148123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899103A (en) * | 2019-12-31 | 2020-03-24 | 胡国春 | Vibrating screening feeder |
| CN110899103B (en) * | 2019-12-31 | 2024-05-10 | 胡国春 | Vibrating screening feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20161009 |