CN217830747U - High-sealing vibration screening machine for tungsten powder processing - Google Patents
High-sealing vibration screening machine for tungsten powder processing Download PDFInfo
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- CN217830747U CN217830747U CN202222276290.5U CN202222276290U CN217830747U CN 217830747 U CN217830747 U CN 217830747U CN 202222276290 U CN202222276290 U CN 202222276290U CN 217830747 U CN217830747 U CN 217830747U
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Abstract
The utility model discloses a tungsten powder processing is with high sealed vibrations sieve separator, including the vibrations sieve separator main part, the screening mechanism that sieves tungsten powder is installed to the inner chamber of vibrations sieve separator main part, and the lateral wall of vibrations sieve separator main part inserts and installs the play feed cylinder that is used for row material, and the dwang is inserted and is installed to the lower wall of vibrations sieve separator main part, and the dwang runs through two screening mechanism, the rotor plate is installed to the lateral wall of dwang, and rubber scraper blade is installed to the lateral wall of rotor plate, and the feed inlet has been seted up to the upper wall of vibrations sieve separator main part, and this device can rotate through the rotor plate that rotates the dwang lateral wall, makes the rubber scraper blade on its rotor plate scrape out the downthehole tungsten powder granule of card screening screen cloth to avoid screening hole blocking on the screen cloth, influence the screening of tungsten powder granule, in addition this device still falls the mechanism of making an uproar through setting up, reduces the noise that this device produced when the operation.
Description
Technical Field
The utility model relates to a tungsten powder screening technical field specifically is a tungsten powder processing is with high sealed vibrations sieve separator.
Background
The tungsten powder is a main raw material for processing powder metallurgy tungsten products and tungsten alloys, the tungsten powder is in a polygonal particle shape, and the tungsten powder needs to be screened out before the tungsten powder is processed so as to screen out the tungsten powder with a proper particle size range;
because the tungsten powder is special in shape, when the existing tungsten powder vibration screening machine is used for screening the tungsten powder, the tungsten powder is easily clamped in screening holes in a screen mesh, so that the screening holes are blocked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tungsten powder processing is with high sealed vibrations sieve separator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing vibration screening machine for tungsten powder processing comprises a vibration screening machine main body, wherein screening mechanisms for screening tungsten powder are mounted in an inner cavity of the vibration screening machine main body, the number of the screening mechanisms is two, the two screening mechanisms divide the inner cavity of the vibration screening machine main body into three chambers, discharge barrels for discharging materials are inserted into the side wall of the vibration screening machine main body, the number of the discharge barrels is three, and the three discharge barrels are respectively communicated with the three chambers in the inner cavity of the vibration screening machine main body;
the lower wall of the vibration screening machine main body is inserted with a rotating rod, the rotating rod penetrates through the two screening mechanisms, the side wall of the rotating rod is provided with a rotating plate, the side wall of the rotating plate is provided with a rubber scraper, and the rubber scraper is attached to the upper wall of the screening mechanism;
the feed inlet has been seted up to the upper wall of vibrations sieve separator main part, insert in the feed inlet and install the closing cap of shutoff feed inlet.
Preferably, screening mechanism is including solid fixed ring, screen cloth and rubber circle, gu fixed ring installs the inner chamber in the vibrations screening machine main part, the rubber circle is installed in the outside of screen cloth, the lower wall of rubber circle and solid fixed ring's upper wall bonding connection.
Preferably, the lower wall of the screen is provided with a main vibrating ring and an auxiliary vibrating ring, the lower wall of the main vibrating ring is provided with one end of a connecting rod, and the other end of the connecting rod is arranged with the lower wall of the auxiliary vibrating ring;
the lateral wall of connecting rod has cup jointed the vibrations piece, micro motor is installed to the inner chamber of vibrations piece, micro motor is connected with external power source electricity, fan-shaped eccentric wheel is installed to micro motor's output.
Preferably, the noise reduction mechanism is used for reducing the noise of the main body of the vibration screening machine and comprises an upper bearing plate, a lower bearing plate, guide posts, springs, upper damping rubber, lower damping rubber and an air bag, the guide posts are arranged on the upper wall of the lower bearing plate and inserted into the upper bearing plate, the main body of the vibration screening machine is arranged above the upper bearing plate, and the springs are sleeved on the outer sides of the guide posts;
the damping rubber is installed to the lower wall of going up the bearing plate, damping rubber is installed down to the upper wall of lower bearing plate, go up the gasbag that is used for the buffering between damping rubber and the damping rubber down.
Preferably, two the screen cloth screening hole aperture that sieves tungsten powder in the screening mechanism is different, is located the screen cloth screening hole aperture of vibrations screening machine main part inner chamber top is greater than the aperture that screens the hole below vibrations screening machine main part inner chamber.
Preferably, still include driving motor, driving motor is connected with external power source electricity, driving motor's output and dwang installation.
Compared with the prior art, the beneficial effects of the utility model are that: this device can rotate through the rotor plate that rotates the dwang and drive the dwang lateral wall, makes the rubber scraper blade on its rotor plate scrape out the downthehole tungsten powder granule of card at screen cloth screening to avoid screening hole blocking on the screen cloth, influence the screening of tungsten powder granule, this device still falls the mechanism of making an uproar through setting up in addition, reduces the noise that this device produced when the operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a point a in fig. 1.
Fig. 3 is a schematic structural diagram at B in fig. 1.
Fig. 4 is a schematic view of the vibration block structure of the present invention.
In the figure: 1 vibration screening machine main part, 2 screening mechanism, 21 fixed ring, 22 screen mesh, 23 rubber ring, 3 play feed cylinder, 4 dwang, 5 rotor plate, 6 rubber scraper, 7 feed inlet, 8 closing cap, 9 main vibrating ring, 10 vice vibrating ring, 11 connecting rod, 12 vibrating block, 13 micro motor, 14 fan-shaped eccentric wheel, 15 noise reduction mechanism, 151 upper bearing plate, 152 lower bearing plate, 153 guide post, 154 spring, 155 upper damping rubber, 156 lower damping rubber, 157 gasbag, 16 driving motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-sealing vibration screening machine for processing tungsten powder comprises a vibration screening machine main body 1, wherein two screening mechanisms 2 for screening tungsten powder are arranged in an inner cavity of the vibration screening machine main body 1, the two screening mechanisms 2 divide the inner cavity of the vibration screening machine main body 1 into three chambers, discharge barrels 3 for discharging materials are inserted into the side wall of the vibration screening machine main body 1, the number of the discharge barrels 3 is three, and the three discharge barrels 3 are respectively communicated with the three chambers in the inner cavity of the vibration screening machine main body 1;
the two screening mechanisms 2 screen tungsten powder entering the vibration screening machine main body 1 through the screen meshes 22, and because the aperture of the screening holes of the screen meshes 22 in the two screening mechanisms 2 is different, tungsten powder particles can be screened according to the particle size of the tungsten powder particles, and the screened tungsten powder particles can be discharged out of the vibration screening machine main body 1 through the three discharge barrels 3 respectively;
a rotating rod 4 is inserted into the lower wall of the vibration screening machine main body 1, the rotating rod 4 penetrates through the two screening mechanisms 2, a rotating plate 5 is installed on the side wall of the rotating rod 4, a rubber scraper 6 is installed on the side wall of the rotating plate 5, and the rubber scraper 6 is attached to the upper wall of the screening mechanisms 2;
in the process of screening tungsten powder, the rotating rod 4 is rotated to drive the rotating plate 5 on the side wall to rotate, so that the rubber scraper 6 scrapes out tungsten powder particles clamped in the screening holes of the screen 22, and the influence on the screening of the tungsten powder caused by the blockage of the screen 22 is avoided;
a feed inlet 7 is formed in the upper wall of the vibration screening machine main body 1, and a seal cover 8 for sealing the feed inlet 7 is inserted into the feed inlet 7;
tungsten powder particles to be screened enter the vibrating screen machine main body 1 through the feeding hole 7, the feeding hole 7 needs to be sealed through the sealing cover 8 after the tungsten powder particles are poured into the vibrating screen machine main body 1, and therefore sealing of the vibrating screen machine main body 1 is guaranteed.
Specifically, screening mechanism 2 includes solid fixed ring 21, screen cloth 22 and rubber circle 23, and the inner chamber at vibrations screening machine main part 1 is installed to solid fixed ring 21, and rubber circle 23 is installed to the outside of screen cloth 22, and the lower wall of rubber circle 23 and the upper wall bonding of solid fixed ring 21 are connected.
Specifically, a main vibrating ring 9 and an auxiliary vibrating ring 10 are installed on the lower wall of the screen 22, one end of a connecting rod 11 is installed on the lower wall of the main vibrating ring 9, and the other end of the connecting rod 11 is installed on the lower wall of the auxiliary vibrating ring 10;
the outer side wall of the connecting rod 11 is sleeved with a vibration block 12, the inner cavity of the vibration block 12 is provided with a micro motor 13, the micro motor 13 is electrically connected with an external power supply, and the output end of the micro motor 13 is provided with a sector eccentric wheel 14;
the micro motor 13 can drive the sector eccentric wheel 14 to rotate after being electrified, the vibration block 12 of the sector eccentric wheel 14 is vibrated by the centrifugal force generated in the rotating process, and then the vibration is transmitted to the main vibration ring 9 and the auxiliary vibration ring 10 through the connecting rod 11, so that the screen 22 is driven to vibrate, and the tungsten powder particles are subjected to vibration screening.
Specifically, the noise reduction mechanism 15 for reducing the noise of the vibration screening machine main body 1 is further included, the noise reduction mechanism 15 comprises an upper pressure bearing plate 151, a lower pressure bearing plate 152, guide columns 153, springs 154, upper damping rubber 155, lower damping rubber 156 and an air bag 157, the guide columns 153 are installed on the upper wall of the lower pressure bearing plate 152, the guide columns 153 are inserted into the upper pressure bearing plate 151, the vibration screening machine main body 1 is installed above the upper pressure bearing plate 151, and the springs 154 are sleeved on the outer sides of the guide columns 153;
an upper shock absorption rubber 155 is installed on the lower wall of the upper bearing plate 151, a lower shock absorption rubber 156 is installed on the upper wall of the lower bearing plate 152, and an air bag 157 for buffering is installed between the upper shock absorption rubber 155 and the lower shock absorption rubber 156;
the noise reduction mechanism 15 is arranged below the vibration screening machine main body 1, so that the vibration screening machine main body 1 can not be in hard contact with the ground when in operation, and the noise is avoided;
the noise reduction mechanism 15 provided herein is consistent with a shock-absorbing rubber pad structure proposed in publication No. CN216867391U, and specific principles can be referred to the above documents, so that the principle of the noise reduction mechanism 15 is not described herein in detail.
Specifically, the screening holes of the screen 22 for screening the tungsten powder in the two screening mechanisms 2 are different in aperture, and the screening holes of the screen 22 above the inner cavity of the main body 1 of the vibratory screening machine are larger than the screening holes of the screen 22 below the inner cavity of the main body 1 of the vibratory screening machine.
Specifically, the device further comprises a driving motor 16, the driving motor 16 is electrically connected with an external power supply, and an output end of the driving motor 16 is mounted on the rotating rod 4.
The working principle is as follows: tungsten powder particles to be screened enter a vibrating screen classifier main body 1 through a feeding hole 7, after the tungsten powder particles are poured into the vibrating screen classifier main body 1, the feeding hole 7 needs to be sealed through a sealing cover 8, then a micro motor 13 is started to drive a fan-shaped eccentric wheel 14 to rotate, a vibrating block 12 of the vibrating screen classifier main body is vibrated through centrifugal force generated in the rotating process of the fan-shaped eccentric wheel 14, then the vibration is transmitted to a main vibrating ring 9 and an auxiliary vibrating ring 10 through a connecting rod 11, so that a screen 22 is driven to vibrate, the tungsten powder particles are subjected to vibrating screening, and in the screening process, a rotating rod 4 is driven to rotate through a driving motor 16 to drive a rotating plate 5 on the side wall to rotate, so that a rubber scraper 6 scrapes out the tungsten powder particles clamped in screening holes of the screen 22, and the tungsten powder is prevented from being blocked by the screen 22 and affecting the screening of the tungsten powder;
tungsten powder particles after screening are discharged out of the vibration screening machine main body 1 through the three discharge barrels 3 respectively.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a tungsten powder processing is with high sealed vibrations screening machine, includes vibrations screening machine main part (1), its characterized in that: the inner cavity of the vibration screening machine main body (1) is provided with two screening mechanisms (2) for screening tungsten powder, the inner cavity of the vibration screening machine main body (1) is divided into three chambers by the two screening mechanisms (2), the side wall of the vibration screening machine main body (1) is inserted and provided with three discharging barrels (3) for discharging materials, and the three discharging barrels (3) are respectively communicated with the three chambers in the inner cavity of the vibration screening machine main body (1);
a rotating rod (4) is inserted into the lower wall of the vibration screening machine main body (1), the rotating rod (4) penetrates through the two screening mechanisms (2), a rotating plate (5) is installed on the side wall of the rotating rod (4), a rubber scraper (6) is installed on the side wall of the rotating plate (5), and the rubber scraper (6) is attached to the upper wall of the screening mechanism (2);
feed inlet (7) have been seted up to the upper wall of vibrations screening machine main part (1), closing cap (8) of installing shutoff feed inlet (7) are inserted in feed inlet (7).
2. The high-sealing vibration screening machine for processing tungsten powder as claimed in claim 1, wherein: screening mechanism (2) are including solid fixed ring (21), screen cloth (22) and rubber circle (23), gu fixed ring (21) installs the inner chamber in vibrations screening machine main part (1), rubber circle (23) are installed in the outside of screen cloth (22), the lower wall of rubber circle (23) is connected with the upper wall bonding of solid fixed ring (21).
3. The high-sealing vibrating screening machine for processing tungsten powder as claimed in claim 2, wherein: a main vibrating ring (9) and an auxiliary vibrating ring (10) are installed on the lower wall of the screen (22), one end of a connecting rod (11) is installed on the lower wall of the main vibrating ring (9), and the other end of the connecting rod (11) is installed on the lower wall of the auxiliary vibrating ring (10);
the lateral wall of connecting rod (11) has cup jointed vibrations piece (12), micro motor (13) are installed to the inner chamber of vibrations piece (12), micro motor (13) are connected with external power source electricity, fan-shaped eccentric wheel (14) are installed to the output of micro motor (13).
4. The high-sealing vibrating screening machine for processing tungsten powder as claimed in claim 1, wherein: the noise reduction mechanism (15) for reducing noise of the vibration screening machine main body (1) is further included, the noise reduction mechanism (15) comprises an upper pressure bearing plate (151), a lower pressure bearing plate (152), guide columns (153), springs (154), upper damping rubber (155), lower damping rubber (156) and an air bag (157), the guide columns (153) are installed on the upper wall of the lower pressure bearing plate (152), the guide columns (153) are inserted into the upper pressure bearing plate (151), the vibration screening machine main body (1) is installed above the upper pressure bearing plate (151), and the springs (154) are sleeved on the outer sides of the guide columns (153);
the damping rubber (155) is installed to the lower wall of last bearing plate (151), damping rubber (156) is installed down to the upper wall of lower bearing plate (152), go up damping rubber (155) and install gasbag (157) that are used for the buffering down between damping rubber (156).
5. The high-sealing vibrating screening machine for processing tungsten powder as claimed in claim 2, wherein: two screen cloth (22) that carry out the screening to the tungsten powder in screening mechanism (2) sieve the hole aperture difference, are located screen cloth (22) screening hole aperture of vibrations screening machine main part (1) inner chamber top is greater than the aperture of vibrations screening machine main part (1) inner chamber below screen cloth (22) screening hole.
6. The high-sealing vibrating screening machine for processing tungsten powder as claimed in claim 1, wherein: still include driving motor (16), driving motor (16) are connected with external power source electricity, driving motor's (16) output and dwang (4) installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276290.5U CN217830747U (en) | 2022-08-29 | 2022-08-29 | High-sealing vibration screening machine for tungsten powder processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276290.5U CN217830747U (en) | 2022-08-29 | 2022-08-29 | High-sealing vibration screening machine for tungsten powder processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830747U true CN217830747U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222276290.5U Active CN217830747U (en) | 2022-08-29 | 2022-08-29 | High-sealing vibration screening machine for tungsten powder processing |
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| Country | Link |
|---|---|
| CN (1) | CN217830747U (en) |
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2022
- 2022-08-29 CN CN202222276290.5U patent/CN217830747U/en active Active
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