CN213670444U - Jarring formula standard sieving machine - Google Patents

Abstract

The utility model discloses a jarring formula standard sieving machine, the test platform comprises a support, the upper end fixed mounting of frame has the vibration seat, and the vibrating motor of fixedly connected with drive vibration seat vibration on the lateral wall of frame, the upper end of vibration seat is provided with the sieve tray of the vertical distribution of a plurality of, and is adjacent through the mutual joint of buckle between the sieve tray, the upper end of frame uses the vibration seat to distribute three support column as central annular equidistance. The utility model discloses buffering coupling assembling cushions the vibration dynamics through the design of cooperation rubber pad, has realized the spacing centre gripping of elasticity to the screen tray simultaneously, and the reciprocal vibration of high-frequency about the cooperation screen tray carries out further has improved the efficiency of vibration screening, has improved job stabilization nature, and buffering coupling assembling's detachability, and the staff of being convenient for has prolonged life to the timely maintenance and the change of part.

Description

Jarring formula standard sieving machine

Technical Field

The utility model relates to a standard sieving machine technical field especially relates to a jarring formula standard sieving machine.

Background

The standard vibrating screen machine is used for the coal quality test and the experimental test of geological, metallurgical, chemical, scientific research, cement and other industrial departments to screen and analyze materials, mainly comprises a base, a rotary mechanism, a vibrating mechanism, a clamping mechanism and a sleeve screen, and has the characteristics of small volume, light weight and attractive appearance.

But current jarring formula standard sieving machine directly pushes down restriction sieve dish through the clamp plate in the in-service use process, because vibrating motor drive vibration seat vibrates, makes sieve dish vibration screening material, and long-time work causes the clamp plate to damage easily, does not have corresponding buffer structure and avoids the rigid impact to the clamp plate, and the efficiency of vibration screening is not high. To this end, we propose a jar type standard shaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a jarring type standard vibrating screen machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a jarring formula standard sieving machine, includes the frame, the upper end fixed mounting of frame has the vibration seat, and fixedly connected with drive vibration seat vibrating motor on the lateral wall of frame, the upper end of vibration seat is provided with the sieve dish of the vertical distribution of a plurality of, and is adjacent through the mutual joint of buckle between the sieve dish, the upper end of frame uses the vibration seat to distribute three support column, three as central annular equidistance the same solid fixed ring of upper end fixedly connected with of support column.

Preferably, department is provided with the connecting block in the middle of solid fixed ring's inside, and gu fixed ring and fixed connection have three fixed arm between the connecting block, three the fixed arm uses the connecting block to distribute as central annular equidistance.

Preferably, the upper end of connecting block is seted up the screw hole of intercommunication from top to bottom, screw hole inside threaded connection has vertical threaded rod, the upper end fixedly connected with hand wheel of threaded rod, and the surface of hand wheel is provided with anti-skidding line, the lower extreme of threaded rod rotates and is connected with first clamp plate, fixedly connected with is three on the annular side wall of first clamp plate and support column assorted first stopper, and first stopper sliding connection is on the annular surface of support column.

Preferably, a second pressing plate is arranged right below the first pressing plate, three second limiting blocks matched with the supporting columns are fixedly connected to the annular side wall of the second pressing plate, the second limiting blocks are connected to the annular surface of the supporting columns in a sliding mode, and rubber pads matched with the sieve trays are fixedly connected to the lower end of the second pressing plate.

Preferably, be provided with buffering coupling assembling between first clamp plate and the second clamp plate, buffering coupling assembling is three including setting up the three first fixing base that distributes at first clamp plate lower extreme annular the below of first fixing base all corresponds and sets up the second fixing base, and the second fixing base sets up the upper end at the second clamp plate, fixedly connected with spring between first fixing base and the second fixing base, the inside of spring is provided with sleeve and interior pole, and swing joint between sleeve and the interior pole, fixed connection between telescopic upper end and the first fixing base, fixed connection between the lower extreme of interior pole and the second fixing base.

Preferably, the lower end of the first fixing seat is in threaded connection with two first bolts which are symmetrically distributed by taking the sleeve as a center, the first fixing seat is in threaded connection with the first pressing plate through the first bolts, the upper end of the second fixing seat is in threaded connection with two second bolts which are symmetrically distributed by taking the inner rod as a center, and the second fixing seat is in threaded connection with the second pressing plate through the second bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. connect first clamp plate and second clamp plate through buffering coupling assembling, the design of cooperation rubber pad cushions the vibration dynamics, has realized the spacing centre gripping of elasticity to the screen tray simultaneously, and the reciprocal vibration of high-frequency about the cooperation screen tray goes on further improving the efficiency that the vibration divides the sieve, has improved job stabilization nature.

2. With dismantling through first bolt installation between first fixing base and the first clamp plate, second fixing base passes through the second bolt installation with the second clamp plate and dismantles, and then has realized buffering coupling assembling's detachability, and the staff of being convenient for has prolonged life to the timely maintenance and the change of part.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is the utility model discloses a buffering coupling assembling main view structure schematic diagram.

In the figure: 1. a machine base; 2. a vibration motor; 3. a vibration seat; 4. a sieve tray; 5. a support pillar; 6. a fixing ring; 7. a fixed arm; 8. connecting blocks; 9. a threaded rod; 10. a hand wheel; 11. a first platen; 12. a first stopper; 13. a second platen; 14. a second limiting block; 15. a buffer connection assembly; 16. a spring; 17. a sleeve; 18. an inner rod; 19. a first fixed seat; 20. a first bolt; 21. a second fixed seat; 22. a second bolt; 23. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a jarring type standard sieving machine comprises a machine base 1, a vibrating seat 3 is fixedly installed at the upper end of the machine base 1, a vibrating motor 2 for driving the vibrating seat 3 to vibrate is fixedly connected to the side wall of the machine base 1, a plurality of vertically distributed sieve trays 4 are arranged at the upper end of the vibrating seat 3, adjacent sieve trays 4 are clamped with each other through a buckle, three support columns 5 are annularly and equidistantly distributed at the upper end of the machine base 1 by taking the vibrating seat 3 as a center, the upper ends of the three support columns 5 are fixedly connected with a same fixing ring 6, concretely, a connecting block 8 is arranged in the middle of the inner part of the fixing ring 6, three fixing arms 7 are fixedly connected between the fixing ring 6 and the connecting block 8, the three fixing arms 7 are annularly and equidistantly distributed by taking the connecting block 8 as a center, concretely, the upper end of the connecting block 8 is provided with, the upper end of the threaded rod 9 is fixedly connected with a hand wheel 10, the hand wheel is convenient to drive the threaded rod 9 to rotate, the outer surface of the hand wheel 10 is provided with anti-skid lines to prevent slipping during use, the lower end of the threaded rod 9 is rotatably connected with a first pressing plate 11, specifically, a second pressing plate 13 is arranged right below the first pressing plate 11, the lower end of the second pressing plate 13 is fixedly connected with a rubber pad 23 matched with the sieve tray 4, specifically, a buffer connecting assembly 15 is arranged between the first pressing plate 11 and the second pressing plate 13, the buffer connecting assembly 15 comprises three first fixing seats 19 which are annularly distributed at the lower end of the first pressing plate 11, second fixing seats 21 are correspondingly arranged below the three first fixing seats 19, the second fixing seats 21 are arranged at the upper end of the second pressing plate 13, a spring 16 is fixedly connected between the first fixing seats 19 and the second fixing seats 21, a sleeve 17 and an inner rod 18 are arranged inside the, and swing joint between sleeve 17 and the interior pole 18, fixed connection between the upper end of sleeve 17 and the first fixing base 19, fixed connection between the lower extreme of interior pole 18 and the second fixing base 21, when vibration seat 3 carries out the reciprocal vibration screening from top to bottom, rubber pad 23 cushions some dynamics, second clamp plate 14 atress causes spring 16 elastic expansion simultaneously, cooperation interior pole 18 is at the inside reciprocating motion of sleeve 18, and then cushion the vibration dynamics, realized the spacing centre gripping of elasticity to sieve tray 4 simultaneously, cooperation sieve tray 4 carries out the reciprocal vibration of high-frequency from top to bottom, further improved the efficiency of vibration screening, and the job stabilization nature is improved.

Wherein, fixedly connected with is three on the annular lateral wall of first clamp plate 11 and the first stopper 12 of support column 5 assorted, and first stopper 12 sliding connection is on the annular surface of support column 5, slide from top to bottom through making first stopper 12 at the annular surface of support column 5, it is spacing to first clamp plate 11, stability when adjusting from top to bottom is guaranteed, specifically, fixedly connected with is three on the annular lateral wall of second clamp plate 13 and support column 5 assorted second stopper 14, and second stopper 14 sliding connection is on the annular surface of support column 5, slide from top to bottom through making second stopper 14 at the annular surface of support column 5, it is spacing to second clamp plate 13, stability when adjusting from top to bottom is guaranteed.

Wherein, the lower extreme threaded connection of first fixing base 19 has two first bolts 20 that use sleeve 17 as central symmetric distribution, and first fixing base 19 is through first bolt 20 and 11 threaded connection of first clamp plate, the upper end threaded connection of second fixing base 21 has two second bolts 22 that use interior pole 18 as central symmetric distribution, and second fixing base 21 is through second bolt 22 and 13 threaded connection of second clamp plate, through rotating first bolt 20 with first fixing base 19 and 11 separation of first clamp plate, it makes second fixing base 21 and second clamp plate 14 break away from to rotate second bolt 22, and then realized the detachability of buffering coupling assembling 15, be convenient for staff's timely maintenance and change to the part, service life has been prolonged.

The working principle of the utility model is that the vibration motor 2 is YZS, the material is put into the sieve tray 4, the hand wheel 10 is rotated, the threaded rod 9 pushes the first pressing plate 11, the first pressing plate 11 moves downwards stably due to the sliding connection of the first limiting block 12 on the annular surface of the supporting column 5, the second pressing plate 14 moves downwards under the connection action of the buffering connecting assembly 15, the rubber pad 23 is contacted with the sieve tray 4 due to the downward movement of the sliding connection of the second limiting block 14 on the annular surface of the supporting column 5 and the stable downward movement of the second pressing plate 14, the vibration motor 2 is started, the vibration base 3 performs the up-and-down reciprocating vibration screening, the rubber pad 23 buffers a part of force, the second pressing plate 14 simultaneously performs the elastic expansion of the spring 16 due to the force, the inner rod 18 is matched to reciprocate in the sleeve 18, the vibration force is buffered, and the elastic limiting clamping of the sieve tray 4 is realized, high-frequency's reciprocating vibration about cooperation sieve dish 4 carries out, the efficiency of vibration screening has further been improved, the job stabilization nature is improved, when needs are dismantled buffering coupling assembling 15 and are overhauld, through rotating first bolt 20 with first fixing base 19 and the separation of first clamp plate 11, it makes second fixing base 21 and second clamp plate 14 break away from to rotate second bolt 22, and then realized buffering coupling assembling 15's detachability, the staff of being convenient for is to the timely maintenance and the change of part, service life has been prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a jarring formula standard sieving machine, includes frame (1), its characterized in that, the upper end fixed mounting of frame (1) has vibration seat (3), and fixedly connected with drives vibration seat (3) vibrating motor (2) on the lateral wall of frame (1), the upper end of vibration seat (3) is provided with a plurality of vertical distribution's sieve dish (4), and is adjacent pass through buckle mutual joint between sieve dish (4), the upper end of frame (1) uses vibration seat (3) to distribute three support column (5) as central annular equidistance, three the upper end fixedly connected with same solid fixed ring (6) of support column (5), the inside centre department of solid fixed ring (6) is provided with connecting block (8), and fixedly connected with three fixed arm (7) between solid fixed ring (6) and connecting block (8), three fixed arm (7) use connecting block (8) as central annular equidistance and distribute, the upper end of the connecting block (8) is provided with a threaded hole which is communicated up and down, the threaded hole is internally and threadedly connected with a vertical threaded rod (9), the upper end of the threaded rod (9) is fixedly connected with a hand wheel (10), the outer surface of the hand wheel (10) is provided with anti-skid lines, the lower end of the threaded rod (9) is rotatably connected with a first pressing plate (11), three first limit blocks (12) matched with the supporting column (5) are fixedly connected on the annular side wall of the first pressing plate (11), the first limit blocks (12) are slidably connected on the annular surface of the supporting column (5), a second pressing plate (13) is arranged under the first pressing plate (11), three second limit blocks (14) matched with the supporting column (5) are fixedly connected on the annular side wall of the second pressing plate (13), and the second limit blocks (14) are slidably connected on the annular surface of the supporting column (5), the lower end of the second pressing plate (13) is fixedly connected with a rubber pad (23) matched with the sieve tray (4), a buffering connecting assembly (15) is arranged between the first pressing plate (11) and the second pressing plate (13), the buffering connecting assembly (15) comprises three first fixing seats (19) which are annularly distributed at the lower end of the first pressing plate (11), second fixing seats (21) are correspondingly arranged below the three first fixing seats (19), the second fixing seats (21) are arranged at the upper end of the second pressing plate (13), a spring (16) is fixedly connected between the first fixing seats (19) and the second fixing seats (21), a sleeve (17) and an inner rod (18) are arranged inside the spring (16), the sleeve (17) is movably connected with the inner rod (18), the upper end of the sleeve (17) is fixedly connected with the first fixing seats (19), fixed connection between the lower extreme of interior pole (18) and second fixing base (21), the lower extreme threaded connection of first fixing base (19) has two and uses sleeve (17) first bolt (20) as central symmetric distribution, and first fixing base (19) are through first bolt (20) and first clamp plate (11) threaded connection, the upper end threaded connection of second fixing base (21) has two second bolt (22) that use interior pole (18) as central symmetric distribution, and second fixing base (21) are through second bolt (22) and second clamp plate (13) threaded connection.

Images