CN108372101A - A kind of screening machine - Google Patents
A kind of screening machine Download PDFInfo
- Publication number
- CN108372101A CN108372101A CN201810235209.4A CN201810235209A CN108372101A CN 108372101 A CN108372101 A CN 108372101A CN 201810235209 A CN201810235209 A CN 201810235209A CN 108372101 A CN108372101 A CN 108372101A
- Authority
- CN
- China
- Prior art keywords
- sieve nest
- screening
- shaft head
- tooth
- wall
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The present invention provides a kind of screening machine, including a rack, the rotary screen for being equipped with motor in the rack and being rotated by motor drive, rotary screen includes first sieve nest, one the second sieve nest being sleeved on outside the first sieve nest, what the both ends of the second sieve nest can dismantle respectively is equipped with connectiing shaft head, there are one external annulus for first sieve nest tool, two side walls for being connected to external annulus both ends, around the first screening of formation space between external annulus and side wall, the external annulus of first sieve nest, it is surrounded jointly between second sieve nest and side enclosure wall and forms the second screening space, driving gear is installed on the output shaft of motor, the driven engaging tooth that setting one circle in connectiing shaft head periphery is meshed with driving gear.The screening machine stable structure, stable drive, axial vibration is stable, facilitates installation and the high rotary screen of screening efficiency.
Description
Technical field
The present invention relates to a kind of sieving machine equipments.
Background technology
Screening machine is the relative motion using bulk granular material and compass screen surface, and partial particulate is made to penetrate sieve pore, by sand, gravel, broken
The materials such as stone are divided into the vibration screening machinery equipment of different stage by granular size.Screening machine needs sieve nest continuous when in use
It does circular-rotation or moves back and forth to complete the screening of material.Rotary screen on screening machine usually all can only be to material
Level-one screening is made, after screening is completed, if necessary to carry out two level screening to material, it is necessary to rotary screen is replaced, by roller
The slot size of the sieve nest of sieve determines the fineness of the grade and screening of screening.Therefore, existing rotary screen to material carry out by
It needs repeatedly to replace rotary screen when grade screening, working efficiency is relatively low.
Invention content
The purpose of the present invention is to provide a kind of stable structure, stable drive, axial vibration is stable, facilitates installation and sieves
The high screening machine of component efficiency.
Screening machine of the present invention, including a rack, motor is installed in the rack and driven by motor and
The rotary screen of rotation, the rotary screen include the first sieve nest of a tubular, second sieve of the coaxial sleeve outside the first sieve nest
Body, what the both ends of the second sieve nest can dismantle respectively is equipped with connectiing shaft head, and there are one external annulus for the first sieve nest tool, and two are connected to
The side wall at external annulus both ends, around the first screening space is formed between the external annulus and side wall, shape is distinguished at the both ends of external annulus
Cheng Youyi encloses external toothing tooth, and a circle internal messing tooth, internal messing is respectively set in the second sieve nest at the position opposite with external toothing tooth
It is connected with connection gear between tooth and external toothing tooth, multiple level-one screenings hole is set on external annulus, multiple holes are arranged in the second sieve nest
Diameter is less than the second screening hole in the first screening hole, and the connectiing shaft head is hollow, is mounted in each connectiing shaft head and connecting shaft
The side wall of the side enclosure wall that head is tightly connected, the side enclosure wall and the first sieve nest is outside axial spaced setting, the first sieve nest
It is surrounded jointly between ring wall, the second sieve nest and side enclosure wall and forms the second screening space, driving tooth is installed on the output shaft of motor
One be arranged at position corresponding with driving gear and encloses driven nibbling of being meshed with driving gear for wheel, the connectiing shaft head periphery
Close tooth.Preferably, the both ends of second sieve nest are formed and the integrally formed connection ring wall of the second sieve nest, described two connection rings
Internal thread is formed in wall, two connectiing shaft heads are respectively protruding into corresponding connection ring wall, the setting of connectiing shaft head periphery and internal thread
The external screw thread of cooperation.
Preferably, forming a ring slot between the side enclosure wall and connectiing shaft head, sealing ring is provided in the annular groove.
Preferably, perforation is arranged in the side enclosure wall, connectiing shaft head is threaded hole at position corresponding with perforation, institute
It states perforation and the connection bolt for connecting side enclosure wall and connectiing shaft head is set in threaded hole.
Preferably, the rack includes a main frame body, and an installation frame body being vertically installed on main frame body, the peace
The second perforation shelved the first perforation of the output shaft installation that power supply machine is set on body and installed for connectiing shaft head.
The beneficial effects of the present invention are：The rotary screen that stagewise sieves, rotary screen setting the are set on the screening machine
One sieve nest and the second sieve nest cooperate, and two-stage screening can be once completed under the premise of being changed without rotary screen, helps to carry
The efficiency of height screening；First sieve nest is arranged concentrically with the second sieve nest, and corresponding internal messing tooth and external toothing tooth is arranged, and
Therebetween it is connected by connection gear, the screening synchronous with the second sieve nest synchronous rotation of the first sieve nest, stable transmission, screening effect
It is good；Connectiing shaft head is arranged in rotary screen both ends, facilitates the fixation and installation of sieve nest, and setting is close with connectiing shaft head in connectiing shaft head
The side enclosure wall of connection is sealed, only needs to be cleared up side enclosure wall dismounting after the completion of use, be convenient to clean；The output shaft of motor
Upper installation driving gear, the driven engaging tooth that setting one circle in connectiing shaft head periphery is meshed with driving gear, screening machine are working
When stable drive, axial torque is small, stable structure.
Description of the drawings
Attached drawing 1 is the schematic cross-sectional view in the main view direction of screening machine of the present invention.
Attached drawing 2 is the structural schematic diagram of the side-looking direction of the rotary screen of screening machine of the present invention, omits the connecting shaft
Head.
Specific implementation mode
It is a preferred embodiment of screening machine of the present invention shown in attached drawing 1,2, the screening machine includes one
A rack, motor is installed in the rack and driven by motor and the rotary screen that rotates, the rotary screen includes a cylinder
First sieve nest 1 of shape, second sieve nest 2 of the coaxial sleeve outside the first sieve nest 1.What the both ends of the second sieve nest 2 can dismantle respectively
Connectiing shaft head 3 is installed.There are one external annulus 4, two side walls 5 for being connected to 4 both ends of external annulus for first sieve nest 1 tool.It is described outer
Around the first screening of formation space 6 between ring wall 4 and side wall 5.In actual use, for the ease of material is placed on the first sieve
Divide in space 6, connected by the way of it can dismantle between the first external annulus 4 and side wall 5, the two can specifically be buckled and be connected
It connects, is threadedly coupled, or fixed the two by bolt.Specific embodiment is not limited herein.The two of first external annulus 4
End is respectively formed with a circle external toothing tooth 7, and the second sieve nest 2, which is respectively set at the position opposite with external toothing tooth 7 in a circle, to be nibbled
Tooth 8 is closed, connection gear 9 is connected between internal messing tooth 8 and external toothing tooth 7, multiple level-one screenings hole 10 is set on external annulus 4,
Second screening hole 11 of multiple apertures less than the first screening hole 10 is arranged in second sieve nest 2.The connectiing shaft head 3 is hollow, Mei Gelian
The side enclosure wall 12 being tightly connected with connectiing shaft head 3, the side wall of the side enclosure wall 12 and the first sieve nest 11 are mounted in spindle head 3
5 in axial spaced setting, is surrounded jointly between the external annulus 4 of the first sieve nest 1, the second sieve nest 2 and side enclosure wall 12 and forms the
Two screening spaces 13.Driving gear 22 is installed on the output shaft of motor, 3 periphery of the connectiing shaft head with 22 phase of driving gear
The driven engaging tooth 23 that one circle of setting is meshed with driving gear 22 at corresponding position.The rack includes a main frame body
24, an installation frame body 25 being vertically installed on main frame body 24, the output shaft peace of setting power supply machine in the installation frame body 25
First perforation of dress and the second perforation installed for connectiing shaft head.The both ends of second sieve nest 2 are formed and the second sieve nest 2 one
The inside of body formed connection ring wall 14, described two connection ring walls 14 forms internal thread 15, and two connectiing shaft heads 3 are respectively protruding into
In corresponding connection ring wall 14, the external screw thread 16 of the setting of 3 periphery of connectiing shaft head and the cooperation of internal thread 15.
A ring slot 17 is formed between the side enclosure wall 12 and connectiing shaft head 3, and sealing ring 18 is provided in the annular groove 17.
Setting perforation 19 in the side enclosure wall 12, connectiing shaft head 3 are being threaded hole 20, the perforation at 19 corresponding positions of perforation
The 19 connection bolt 21 with the interior setting of threaded hole 20 for connecting side enclosure wall 12 and connectiing shaft head 3.
Material is placed in the first screening space 6 by screening machine of the present invention when in use, and rotary screen at work, connects
Spindle nose 3 drives the rotation of the second sieve nest 2, the second sieve nest 2 to drive the first sieve nest 1 by the connection gear 9 during rotation
Rotation can complete two-stage screening to material simultaneously, and production efficiency is high, and stable connection facilitates installation.
From the above description of this invention：Driving gear 22 is installed, even on the output shaft of the motor of the screening machine
3 periphery of spindle head setting, the one driven engaging tooth 23 that is meshed with driving gear 22 of circle, screening machine stable drive at work, axis
It is small to torque, stable structure；The first sieve nest 1 is arranged in rotary screen and the second sieve nest 2 cooperates, and can be changed without rotary screen
Premise completes two-stage screening next time, helps to improve the efficiency of screening；First sieve nest 1 is arranged concentrically with the second sieve nest 2, and
Corresponding internal messing tooth 8 and external toothing tooth 7 are set, and connected by connection gear 9 therebetween, the first sieve nest 1 and second
Sieve nest 2, which rotates synchronously, synchronizes screening, stable transmission, and screening effect is good；Connectiing shaft head 3 is arranged in rotary screen both ends, facilitates sieve nest
Fixed and installation, and the side enclosure wall 12 that setting is tightly connected with connectiing shaft head 3 in connectiing shaft head 3, only need after the completion of use
The dismounting of side enclosure wall 12 is cleared up, is convenient to clean, connectiing shaft head 3 will not be caused to wear, effectively raise connection
The service life of spindle nose.
Claims (5)
1. a kind of screening machine, it is characterised in that：Including a rack, be equipped in the rack motor and by motor drive and
The rotary screen of rotation, the rotary screen include the first sieve nest of a tubular, second sieve of the coaxial sleeve outside the first sieve nest
Body, what the both ends of the second sieve nest can dismantle respectively is equipped with connectiing shaft head, and there are one external annulus for the first sieve nest tool, and two are connected to
The side wall at external annulus both ends, around the first screening space is formed between the external annulus and side wall, shape is distinguished at the both ends of external annulus
Cheng Youyi encloses external toothing tooth, and a circle internal messing tooth, internal messing is respectively set in the second sieve nest at the position opposite with external toothing tooth
It is connected with connection gear between tooth and external toothing tooth, multiple level-one screenings hole is set on external annulus, multiple holes are arranged in the second sieve nest
Diameter is less than the second screening hole in the first screening hole, and the connectiing shaft head is hollow, is mounted in each connectiing shaft head and connecting shaft
The side wall of the side enclosure wall that head is tightly connected, the side enclosure wall and the first sieve nest is outside axial spaced setting, the first sieve nest
It is surrounded jointly between ring wall, the second sieve nest and side enclosure wall and forms the second screening space, driving tooth is installed on the output shaft of motor
One be arranged at position corresponding with driving gear and encloses driven nibbling of being meshed with driving gear for wheel, the connectiing shaft head periphery
Close tooth.
2. screening machine according to claim 1, it is characterised in that：The both ends of second sieve nest are formed and the second sieve nest one
Body formed connection ring wall, described two connection ring walls are interior to form internal thread, and two connectiing shaft heads are respectively protruding into corresponding connection
In ring wall, the external screw thread of connectiing shaft head periphery setting and screw-internal thread fit.
3. screening machine according to claim 1 or 2, it is characterised in that：One is formed between the side enclosure wall and connectiing shaft head
Ring slot is provided with sealing ring in the annular groove.
4. screening machine according to claim 3, it is characterised in that：In the side enclosure wall be arranged perforation, connectiing shaft head with
It perforates and is threaded hole at corresponding position, the perforation and company of the setting for connecting side enclosure wall and connectiing shaft head in threaded hole
Connecting bolt.
5. screening machine according to claim 3, it is characterised in that：The rack includes a main frame body, a vertical peace
Installation frame body on main frame body, the first perforation of the output shaft installation of setting power supply machine and for even in the installation frame body
Second perforation of spindle head installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235209.4A CN108372101A (en) | 2018-03-21 | 2018-03-21 | A kind of screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235209.4A CN108372101A (en) | 2018-03-21 | 2018-03-21 | A kind of screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372101A true CN108372101A (en) | 2018-08-07 |
Family
ID=63018887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235209.4A Withdrawn CN108372101A (en) | 2018-03-21 | 2018-03-21 | A kind of screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372101A (en) |
-
2018
- 2018-03-21 CN CN201810235209.4A patent/CN108372101A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109759618A (en) | A kind of highly effective petroleum screen casing drilling machine and processing technology | |
| CN110369049A (en) | A kind of anticlogging chemical industry milling apparatus | |
| CN208771815U (en) | A kind of screening machine | |
| CN109174647B (en) | Dual diameter selecting device for carborundum | |
| CN208449825U (en) | It is a kind of with prevent vibration running pulp Shale Shaker screen centrifuge | |
| CN210449795U (en) | Double-layer round roller screen moving in reverse direction | |
| CN108372101A (en) | A kind of screening machine | |
| CN208742993U (en) | A kind of rotary screen | |
| CN211488535U (en) | High-efficient shale shaker | |
| CN210730175U (en) | Metal powder screening device for metal 3D printer | |
| CN109012810B (en) | Crushing and screening device for building | |
| CN216173964U (en) | Grit screening plant | |
| CN108393256A (en) | A kind of rotary screen | |
| CN206184730U (en) | High -efficient sieving mechanism | |
| CN112170191A (en) | Energy-concerving and environment-protective type new material production shale shaker for processing | |
| CN101851055A (en) | Roller-type cleaning and screening device | |
| CN209772701U (en) | Sand sieving mechanism that construction was adjusted with convenience | |
| CN203816893U (en) | Gravel grading screening machine | |
| CN208051015U (en) | A kind of cutter device that oil-immersed pump is covered with wear-resisting oil | |
| CN206567053U (en) | A kind of novel vibration grinding superfine pulverizer | |
| CN111086776A (en) | Blockage clearing machine for clearing coal blockage of coal bunker | |
| CN112156967A (en) | Continuous type tea-oil camellia seed sieve separator | |
| CN109382310B (en) | Four-axis non-harmonic vibrating screen and screening method thereof | |
| CN219985295U (en) | Swinging sieve double-amount structure | |
| CN213855599U (en) | High-frequency vibrating screen for iron ore production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180807 |