CN215587076U

CN215587076U - Screening device of jarring type standard vibrating screen machine

Info

Publication number: CN215587076U
Application number: CN202022345793.4U
Authority: CN
Inventors: 康永鹏; 白志亮; 王建伟; 闫志国
Original assignee: Pingshan Taida Building Materials Co ltd
Current assignee: Pingshan Taida Building Materials Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2022-01-21
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a screening device of a shock-type standard sieving machine, which comprises a base, wherein a shock-absorbing foot pad is fixedly installed at the bottom of the base, the upper surface of the base is fixedly connected with one end of a shock-absorbing spring, the other end of the shock-absorbing spring is connected with a screening mechanism, and the screening mechanism comprises a screen, a support rod, a vibrating body, a bearing net, a fixing bolt and a shock device. This screening plant of jarring formula standard sieving machine, screening mechanism is connected to damping spring's the other end, a mixed material for being divided into various granularity grades to the granularity variation in size, guarantee the accuracy of material screening and improve work efficiency, damping spring can restrain vibration and the impact that comes from the jarring device when damping spring inhales rebound behind the spring, the vibration range of machine is little when guaranteeing the operation, reduce the noise operation, increase life, the inside of pendulum is equipped with the jarring device, can shake the screen cloth through the jarring device, ensure that not sieve complete material can all sieve, sieve more thoroughly that goes on.

Description

Screening device of jarring type standard vibrating screen machine

Technical Field

The utility model relates to the technical field of screening devices, in particular to a screening device of a shock type standard vibrating screen machine.

Background

The most granule of sand for building is not of uniform size, need sieve the sand that the diameter is not of uniform size before the use, is used for different processing with the sand of different diameters again, carries out follow-up operation again, and artifical screening is wasted time and energy, and most still select to adopt the sieving machine to carry out work.

At present, the existing jarring type standard sieving machine in the market mostly has the following defects in the using process: utilize the motor to pass through the main shaft, the transmission shaft drives the gear, drive the cam by the worm wheel again, main eccentric shaft drives two vice eccentric shafts, thereby make the sieve seat vibration, thereby make the screen cloth motion jointly, thereby sieve the sand class, but the mode of this kind of a plurality of screen cloths together vibration, it is relatively poor to sieve the effect, and current screening plant's structure is complicated, do not operate well, waste a large amount of manpower and materials easily, the net of screen cloth damages easily, reduce life, and can produce very big vibrations in operation process, it is great to the machine harm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device of a shock-type standard sieving machine, which has the advantages that the other end of a damping spring is connected with a screening mechanism and is used for dividing mixed materials with different granularity levels, the accuracy of material screening is ensured, the working efficiency is improved, the damping spring can inhibit the shock generated when the spring rebounds after shock absorption and the impact from the shock-absorbing device, the vibration amplitude of the machine is ensured to be small during operation, the operation noise is reduced, the shock-absorbing device is arranged in a vibrating body, a screen can be vibrated through the shock-absorbing device, the materials which are not completely screened can be completely screened, the screening can be completely carried out, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device of a shock-type standard sieving machine comprises a base, wherein a shock-absorbing foot pad is fixedly installed at the bottom of the base, the upper surface of the base is fixedly connected with one end of a shock-absorbing spring, the other end of the shock-absorbing spring is connected with a screening mechanism, the screening mechanism comprises a screen mesh, a supporting rod, a vibrating body, a bearing net, a fixing bolt and a jarring device, the supporting rod is fixedly installed on two sides of the screen mesh, the vibrating body is arranged below the screen mesh, the bearing net is arranged at the upper end inside the vibrating body, the fixing bolt is installed on the outer side of the vibrating body corresponding to the position of the bearing net, the bearing net is meshed with the vibrating body through the fixing bolt, the bearing net is fixed below the screen mesh, the jarring device is arranged inside the vibrating body and comprises a box body, a vibrating motor, an upper vibrating hammer, a lower vibrating hammer and a fixing rod are arranged inside the box body, the connecting head of the vibrating motor is provided with the upper end of an eccentric shaft which is connected with the upper vibrating hammer, the lower extreme of eccentric shaft is connected down the bobbing hammer, vibrating motor's both sides set up the card and establish the installing support, insert in the installing support and connect the dead lever, the tip that vibrating motor was kept away from to the dead lever passes through the fix with screw at the inner wall of box, the lower tip of jarring device runs through the bottom of pendulum and extends to in the base, the top of screening mechanism sets up the machine lower frame, the top parallel arrangement machine upper frame of machine lower frame, be equipped with the transduction pole between machine lower frame and the machine upper frame, the one end of transduction pole extends to the framework outside and fixes through the fixed block, the other end of transduction pole extends to framework external connection transducer, one side-mounting driving motor that the transduction pole was kept away from to the transducer, the up end of machine upper frame sets up the dust screen, the upper end of dust screen is stamped the upper cover, the central point of upper cover puts installation feed inlet.

Preferably, the four shock-absorbing foot pads are respectively fixedly arranged at four corners of the bottom of the base.

Preferably, the area of the bearing net is consistent with that of the screen, and the diameter of the corresponding hole is consistent.

Preferably, the lower half part of the vibrating body and the jar device are both arranged inside the base.

Preferably, the upper end part of the damping spring is fixedly connected with a supporting rod of the screening mechanism.

Preferably, the area of the dust screen is larger than that of the upper frame of the machine, and the area of the upper frame of the machine is equal to that of the bottom surface of the upper cover.

Preferably, the eccentric shaft penetrates through the upper vibration hammer and the lower vibration hammer, and the eccentric shaft is electrically connected with the vibration motor.

Compared with the prior art, the utility model has the following beneficial effects:

this screening plant of jarring formula standard sieving machine, screening mechanism is connected to damping spring's the other end, a mixed material for being divided into various granularity grades to the granularity variation in size, guarantee the accuracy of material screening and improve work efficiency, damping spring can restrain vibration and the impact that comes from the jarring device when damping spring inhales rebound behind the spring, the vibration range of machine is little when guaranteeing the operation, reduce the noise operation, increase life, the inside of pendulum is equipped with the jarring device, can shake the screen cloth through the jarring device, ensure that not sieve complete material can all sieve, sieve more thoroughly that goes on.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a block diagram of the sifting mechanism of the present invention;

FIG. 3 is a partial view of the sifting mechanism of the present invention;

fig. 4 is a structural view of the impact device of the present invention.

In the figure: 1. a base; 2. a shock-absorbing foot pad; 3. a damping spring; 4. a screening mechanism; 41. screening a screen; 42. A support bar; 43. a vibrating body; 44. a load-bearing web; 45. fixing the bolt; 46. a jarring device; 461. a box body; 462. a vibration motor; 463. an upper vibration hammer; 464. a lower vibratory hammer; 465. fixing the rod; 5. a machine lower frame; 6. a machine upper frame; 7. a transduction rod; 8. a transducer; 9. a drive motor; 10. a dust screen; 11. an upper cover; 12. and (4) feeding a material inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a screening device of a jarring type standard sieving machine comprises a base 1, a shock-absorbing foot pad 2 fixedly installed at the bottom of the base 1, four shock-absorbing foot pads 2 respectively fixedly installed at four corners of the bottom of the base 1 for stabilizing the machine, improving the stability of the machine, and simultaneously performing shock-absorbing treatment to avoid strong impact between the base 1 of the machine and the ground, reducing noise and prolonging the service life of the machine, wherein the upper surface of the base 1 is fixedly connected with one end of a shock-absorbing spring 3, the other end of the shock-absorbing spring 3 is connected with a screening mechanism 4 for dividing mixed materials with different particle sizes into various particle sizes, ensuring the accuracy of material screening and improving the working efficiency, the screening mechanism 4 comprises a screen 41, a support rod 42, a vibrating body 43, a bearing net 44, a fixing bolt 45 and a jarring device 46, the two sides of the screen 41 are fixedly provided with support rods 42, the upper end part of the damping spring 3 is fixedly connected with the support rods 42 of the screening mechanism 4, the damping spring 3 can inhibit the vibration when the spring rebounds after absorbing shock and the impact from a shock device 46, so as to ensure that the vibration amplitude of the machine is small during operation, a vibrating body 43 is arranged below the screen 41, a bearing net 44 is arranged at the upper end inside the vibrating body 43, so as to support the pressure given by the screen 41 and improve the bearing force of the screening mechanism 4, the bearing net 44 has the same area as the screen 41 and the diameter of the corresponding hole, when the material falls down through the screen 41, the material can also quickly pass through the bearing net 44, so as to ensure the working efficiency, the outer side of the vibrating body 43 is provided with fixing bolts 45 corresponding to the position of the bearing net 44, the bearing net 44 is meshed with the vibrating body 43 through the fixing bolts 45, so as to ensure the stability of connection, the bearing net 44 is fixed below the screen 41, the inside of the vibrating body 43 is provided with a jarring device 46, the screen 41 can be vibrated through the jarring device 46, the materials which are not completely screened can be completely screened, the screening is more thoroughly carried out, the jarring device 46 comprises a box body 461, a vibrating motor 462, an upper vibrating hammer 463, a lower vibrating hammer 464 and a fixing rod 465, the inside of the box body 461 is provided with the vibrating motor 462 for supplying electricity, the operability of the jarring device 46 is ensured, the connecting head of the vibrating motor 462 is provided with an eccentric shaft, the upper end of the eccentric shaft is connected with the upper vibrating hammer 463, the lower end of the eccentric shaft is connected with the lower vibrating hammer 464, the eccentric shaft penetrates through the upper vibrating hammer 463 and the lower vibrating hammer 464, the eccentric shaft is electrically connected with the vibrating motor 462, the vibrating motor 462 can drive the upper vibrating hammer 464 and the lower vibrating hammer 463 to vibrate, the vibrating body 43 can be ensured to carry out uniform and rapid vibration frequency when being electrified, the two sides of the vibrating motor 462 are provided with clamping mounting brackets, a fixing rod 465 is inserted into the mounting bracket, the end part of the fixing rod 465 far away from the vibrating motor 462 is fixed on the inner wall of the box body 461 through a screw, the connection stability is improved, the lower end part of the vibration device 46 penetrates through the bottom of the vibration body 43 and extends into the base 1, the lower half part of the vibration body 43 and the vibration device 46 are both arranged inside the base 1, the noise pollution is reduced, the machine lower frame 5 is arranged above the screening mechanism 4, the machine upper frame 6 is arranged above the machine lower frame 5 in parallel, the energy conversion rod 7 is arranged between the machine lower frame 5 and the machine upper frame 6, the materials with different granularities can be screened with different intensities, one end of the energy conversion rod 7 extends to the outside of the frame body and is fixed through a fixing block, the other end of the energy conversion rod 7 extends to the outside of the frame body and is connected with an energy converter 8, the intensity of the energy conversion can be adjusted, one side of the energy converter 8 far away from the energy conversion rod 7 is provided with a driving motor 9, drive the work of transducer 8, the up end of machine upper frame 6 sets up dust screen 10, can effectively prevent that the dust in the outside air from getting into, lead to the screening material to suffer the pollution, can't utilize well, the upper end of dust screen 10 is stamped upper cover 11, the area of dust screen 10 is greater than the area of machine upper frame 6, be favorable to dustproof, and the area of machine upper frame 6 equals with the bottom surface area of upper cover 11, can cover machine upper frame 6 completely, guarantee the integrality of device, the central point of upper cover 11 puts installation feed inlet 12, the staff of being convenient for falls the material and handles.

In conclusion, this screening plant of formula standard sieving machine is hit in vibrations, screening mechanism 4 is connected to damping spring 3's the other end, be used for dividing into various granularity grades to the mixed material of granularity variation in size, guarantee the accuracy of material screening and improve work efficiency, damping spring 3 can restrain the spring and inhale vibrations when inhaling the bounce-back and come from the impact of jarring device 46, the vibration range of machine when guaranteeing the operation is little, reduce the noise of operation, increase life, the inside of pendulum 43 is equipped with jarring device 46, can shake screen cloth 41 through jarring device 46, ensure that not sieve complete material can all sieve, sieve more thoroughly that going on.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening plant of jarring formula standard sieving machine, includes base (1), its characterized in that: the shock absorption foot pad (2) is fixedly installed at the bottom of the base (1), one end of a shock absorption spring (3) is fixedly connected to the upper surface of the base (1), the other end of the shock absorption spring (3) is connected with the screening mechanism (4), the screening mechanism (4) comprises a screen (41), a support rod (42), a vibrating body (43), a bearing net (44), a fixing bolt (45) and a jarring device (46), the support rod (42) is fixedly installed on two sides of the screen (41), the vibrating body (43) is arranged below the screen (41), the bearing net (44) is arranged at the upper end inside the vibrating body (43), the fixing bolt (45) is installed on the outer side of the vibrating body (43) corresponding to the position of the bearing net (44), the bearing net (44) is meshed with the vibrating body (43) through the fixing bolt (45), the bearing net (44) is fixed below the screen (41), the jarring device (46) is arranged inside the vibrating body (43), the jarring device (46) comprises a box body (461), a vibrating motor (462), an upper vibrating hammer (463), a lower vibrating hammer (464) and a fixing rod (465), wherein the vibrating motor (462) is arranged in the box body (461), an eccentric shaft is arranged on a connecting head of the vibrating motor (462), the upper end of the eccentric shaft is connected with the upper vibrating hammer (463), the lower end of the eccentric shaft is connected with the lower vibrating hammer (464), mounting brackets are arranged on two sides of the vibrating motor (462) in a clamping manner, the fixing rod (465) is inserted and connected in the mounting brackets, the end part of the fixing rod (465) far away from the vibrating motor (462) is fixed on the inner wall of the box body (461) through screws, the lower end part of the jarring device (46) penetrates through the bottom of a vibrating body (43) and extends into the base (1), a machine lower frame (5) is arranged above the screening mechanism (4), and a machine upper frame (6) is arranged above the machine lower frame (5) in parallel, be equipped with transduction pole (7) between machine lower frame (5) and machine upper frame (6), the one end of transduction pole (7) extends to the framework outside and passes through the fixed block fixed, the other end of transduction pole (7) extends to framework external connection transducer (8), transducer (8) are kept away from one side-mounting driving motor (9) of transduction pole (7), the up end of machine upper frame (6) sets up dust screen (10), the upper end cover of dust screen (10) has upper cover (11), the central point of upper cover (11) puts installation feed inlet (12).

2. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the four shock absorption foot pads (2) are respectively fixedly arranged at four corners of the bottom of the base (1).

3. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the area of the bearing net (44) is consistent with that of the screen (41), and the diameter of the corresponding holes is consistent.

4. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the lower half part of the vibrating body (43) and the shock device (46) are arranged in the base (1).

5. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the upper end part of the damping spring (3) is fixedly connected with a supporting rod (42) of the screening mechanism (4).

6. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the area of the dustproof net (10) is larger than that of the machine upper frame (6), and the area of the machine upper frame (6) is equal to that of the bottom surface of the upper cover (11).

7. The screening device of a jar-type standard shaker as defined in claim 1, wherein: the eccentric shaft penetrates through the upper vibration hammer (463) and the lower vibration hammer (464), and is electrically connected with the vibration motor (462).