CN214132659U

CN214132659U - Jarring formula standard runout appearance

Info

Publication number: CN214132659U
Application number: CN202021923622.9U
Authority: CN
Inventors: 唐利通
Original assignee: Tianjin Jiuhangshengtong Technology Co ltd
Current assignee: Tianjin Jiuhangshengtong Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-09-07
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a jarring type standard pendulum instrument, which belongs to the technical field of pendulum instruments and comprises a base and a connecting block, wherein a motor is arranged on the side surface of the base, a vibration table is arranged in the middle of the top of the base, a plurality of groups of supporting rods are welded on the top of the vibration table, a U-shaped frame is arranged at the top end of each supporting rod, a slide bar a is arranged between the U-shaped frame and the vibration table, a clamping device is arranged on the slide bar a, a material sieve is arranged below the clamping device, a clamping groove is arranged at the opening of the U-shaped frame, clamping blocks are fixedly connected at two ends of the connecting block close to one side of the U-shaped frame and clamped in the clamping grooves, two groups of slide bars b are arranged at two ends of the connecting block, a rotating block is fixedly connected at the lower end of each slide bar b, a movable block is sleeved on each slide bar b, and a limiting plate is fixedly connected at the middle part of each sliding block, which faces one side of the material sieve, the utility model discloses use movable block and limiting plate to improve the stability of pendulum appearance, avoid the material sieve to drop.

Description

Jarring formula standard runout appearance

Technical Field

The utility model relates to a runout appearance technical field especially relates to a jarring formula standard runout appearance.

Background

The shock type standard vibration and oscillation instrument is suitable for screening and analyzing materials in laboratories of departments such as highways, buildings, geological metallurgy scientific research and the like, and can conveniently and simply complete grading work after starting up for 5 minutes each time. The whole structure consists of a motor control box, a swing seat, a timer, a screen clamping disc, a screen sleeving and the like.

Patent No. CN203711315U discloses a jar formula standard of preventing that collection material sieve from dropping pendulum appearance that shakes, processing has vertical through-hole on solid fixed ring, and the sieve base edge that holds below vertical through-hole is provided with the blind hole fixed block, inserts the one end of activity shelves pole in the blind hole fixed block, and the other end of activity shelves pole passes vertical through-hole detachable the installing on solid fixed ring. The utility model discloses a jarring formula standard pendulum appearance that shakes can effectively prevent at the sieve material in-process because press from both sides the not hard up drawback that falls of the sieve that gathers materials that brings of sieve tray through increasing an activity shelves pole, this test instrument simple structure, convenient to use, easily tester operates, shortens test time, has avoided gathering materials the sieve that falls to bring and has fallen the waste of gathering materials, improves test efficiency. Can be popularized and used in screening tests.

The prior art jar type standard shimmy pendulum has the following disadvantages: 1. the existing shimmy pendulum instrument can cause the loosening of a clamping piece for fixing the vibrating screen box due to the vibration of the machine body, and when the clamping piece is loosened, the success rate of an experiment is reduced, so that the experiment needs to be improved; 2. the sieve box that shakes is caused easily to shake when using to current pendulum appearance, influences the result of use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jarring formula standard pendulum appearance that shakes, the utility model discloses use sliding block and limiting plate to improve the stability of pendulum appearance that shakes, avoid the material sieve to drop, improved the experiment success rate of pendulum appearance that shakes.

The utility model provides a specific technical scheme as follows:

the utility model provides a shock-type standard pendulum instrument, which comprises a base and a connecting block, wherein a motor is arranged on the side surface of the base, a vibrating table is arranged in the middle of the top of the base, a plurality of groups of supporting rods are welded on the top of the vibrating table, a U-shaped frame is arranged on the top ends of the supporting rods, three groups of sliding rods a are arranged between the U-shaped frame and the vibrating table, a clamping device is arranged on the sliding rods a, a material sieve is arranged below the clamping device, clamping grooves are respectively arranged at both ends of the opening part of the U-shaped frame, threaded holes are arranged on the side walls of the clamping grooves, bolts are screwed in the threaded holes, clamping blocks are fixedly connected at both ends of the connecting block close to one side of the U-shaped frame, the clamping blocks are clamped in the clamping grooves, two groups of sliding rods b are arranged at both ends of the connecting block, a rotating block is fixedly connected at the lower end of the sliding rods b, and a sliding block is sleeved on the sliding rods b, one side fixedly connected with limiting plate towards the material sieve in the middle of the sliding block, the through-hole has been seted up to the centre of sliding block, and is provided with the locking bolt in the through-hole.

Optionally, a limiting hole is formed in the middle of the vibrating table and located between the two movable grooves, the limiting hole is a threaded hole, the limiting hole and the through hole in the middle of the sliding block are located on the same vertical line, and the limiting hole is connected with the locking bolt in a screwed mode.

Optionally, two groups of movable grooves are formed in one end, in the opening direction of the U-shaped frame, of the vibration table, and the rotating block is movably connected into the movable grooves.

Optionally, a mounting hole is formed in the middle of the clamping block, and the mounting hole is matched with a threaded hole in the side wall of the clamping groove in position.

Optionally, the lower extreme of limiting plate is provided with the rubber pad.

The utility model has the advantages as follows:

the embodiment of the utility model provides a jar formula standard shimmy appearance:

1. the utility model discloses a set up clamping device, will move to slide bar an's upper end during the use, will expect that the sieve is put into from the opening direction of U type frame and shake on the tray in the middle of the appearance, put down clamping device again to screw up clamping device, thereby will expect that the sieve is fixed, avoid expecting that the sieve rocks.

2. The utility model discloses an in getting into the draw-in groove of U type frame open end with the fixture block of connecting block side, screw the bolt into the screw hole of draw-in groove side again, the mounting hole in the middle of the fixture block can be passed simultaneously to the bolt, thereby fix the fixture block in the draw-in groove, laminate the limiting plate on the slide bar b on the surface of material sieve again, reuse locking bolt passes the through-hole in the middle of the fly leaf and make the lower extreme spiral shell of locking bolt close and get into in the spacing hole of below, make the limiting plate can play the limiting displacement in vertical direction like this, it is not hard up to lead to the clamping device who is used for fixed material sieve because the vibration of organism in the course of avoiding, lead to the material sieve to lose locking, thereby easily drop, reduce the experiment success rate, the threaded rod also can carry out the restriction of horizontal direction to the material sieve simultaneously, make the fixed effect of instrument better, improve the success rate of experiment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a jar type standard shimmy pendulum according to an embodiment of the present invention;

fig. 2 is an enlarged view of a position a of a jar type standard shimmy pendulum according to an embodiment of the present invention;

fig. 3 is an enlarged view of a position B of a jar type standard shimmy pendulum according to an embodiment of the present invention;

fig. 4 is a side view of a fixture block of the jar type standard shimmy pendulum device according to the embodiment of the present invention.

In the figure: 1. a base; 2. a vibration table; 3. screening the materials; 4. a clamping device; 5. a support bar; 6. a U-shaped frame; 7. connecting blocks; 8. a slide bar a; 9. a sliding rod b; 10. a limiting plate; 11. a slider; 12. locking the bolt; 13. rotating the block; 14. a movable groove; 15. a bolt; 16. a card slot; 17. a clamping block; 18. a limiting hole; 19. a motor; 20. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

An impact type standard shimmy instrument according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, an embodiment of the present invention provides a shock-type standard pendulum vibration instrument, which includes a base 1 and a connecting block 7, wherein a motor 10 is disposed on a side surface of the base 1, a vibration table 2 is disposed in the middle of the top of the base 1, a plurality of sets of support rods 5 are welded on the top of the vibration table 2, a U-shaped frame 6 is disposed on the top end of each support rod 5, three sets of slide rods a8 are disposed between the U-shaped frame 6 and the vibration table 2, a clamping device 4 is disposed on each slide rod a8, a material screen 3 is disposed below each clamping device 4, two ends of an opening of the U-shaped frame 6 are both provided with a clamping groove 16, a threaded hole is formed on a side wall of each clamping groove 16, a bolt 15 is screwed into the threaded hole, a clamping block 17 is fixedly connected to one side of the two ends of the connecting block 7, which is close to the U-shaped frame 6, the clamping block 17 is clamped in the clamping groove 16, the both ends of connecting block 7 are provided with two sets of slide bar b9, the rotatory piece 13 of lower extreme fixedly connected with of slide bar b9, the cover is equipped with sliding block 11 on slide bar b9, the sliding block 11 centre is to one side fixedly connected with limiting plate 10 of material sieve 3, the through-hole has been seted up to sliding block 11 centre, and is provided with locking bolt 12 in the through-hole.

Illustratively, the material screen 3 is fixed by arranging a clamping device 4; the fixture block 17 is clamped into the clamping groove 16 at the opening end of the U-shaped frame 6, the bolt 15 is screwed into a threaded hole in the side face of the clamping groove 16, the fixture block 17 is fixed in the clamping groove 16, the limiting plate 10 on the sliding rod b9 is attached to the surface of the material sieve 3, the locking bolt 12 is reused to penetrate through a through hole in the middle of the limiting plate 10, the lower end of the locking bolt 12 is screwed into the limiting hole 18 below, the limiting plate 10 can play a limiting role in the vertical direction, the phenomenon that the material sieve is locked due to the fact that a clamping device used for fixing the material sieve is loosened due to vibration of a machine body in the working process is avoided, the material sieve is prevented from being locked, and therefore the material sieve is easy to drop, and the success rate of experiments is reduced.

Referring to fig. 4, a limiting hole 18 is formed in the middle of the two movable grooves 14 on the vibration table 2, the limiting hole 18 is a threaded hole, the limiting hole 18 and a through hole in the middle of the sliding block 11 are located on the same vertical line, and the limiting hole 18 is in threaded connection with the locking bolt 12.

Illustratively, the locking bolt 12 passes through a through hole in the middle of the movable plate 11 and has a lower end thereof screwed into a lower limit hole, so that the movable plate 11 can play a role of restriction in the vertical direction.

Referring to fig. 2, two sets of movable grooves 14 are formed in one end of the vibration table 2 in the opening direction of the U-shaped frame 6, and the rotating block 13 is movably connected in the movable grooves 14.

Illustratively, the rotating block 13 may rotate in the movable slot 14.

Referring to fig. 1, a mounting hole 20 is formed in the middle of the latch 17, and the mounting hole 20 is matched with a threaded hole in the side wall of the latch 16.

Illustratively, the bolt 15 is screwed into a threaded hole in the side of the slot 16, and the bolt simultaneously passes through the mounting hole 20 in the middle of the latch 17, thereby fixing the latch 17 in the slot 16.

Referring to fig. 1, the lower end of the limiting plate 10 is provided with a rubber pad.

Illustratively, by providing a rubber pad. The fastening effect can be made better.

When in use, the clamping device 4 is firstly moved to the upper end of the sliding rod a8, the material screen 3 is placed on a tray in the middle of the shimmy pendulum instrument from the opening direction of the U-shaped frame 6, then the clamping device 4 is placed down, the clamping device 4 is screwed tightly, so that the material screen 3 is fixed, then the connecting block 7 is rotated around the movable groove 14, so that the connecting block 13 and the sliding rod b9 below the connecting block 13 move to a vertical state, meanwhile, the clamping block 17 fixed on the side surface of the connecting block 7 is clamped into the clamping groove 16 at the opening end of the U-shaped frame 6, then the bolt 15 is screwed into the threaded hole at the side surface of the clamping groove 16, the bolt 15 simultaneously passes through the mounting hole 20 in the middle of the clamping block 17, so that the clamping block 17 is fixed in the clamping groove 16, the limiting plate 10 on the sliding rod b9 is attached to the surface of the material screen 3, then the locking bolt 12 passes through the through hole in the middle of the movable plate 11 and the lower end of the locking bolt 12 is screwed into the limiting hole 18 below, therefore, the limiting plate 10 can play a limiting role in the vertical direction, the phenomenon that the clamping device 4 for fixing the material sieve 3 is loosened due to vibration of a machine body in the inter-working process, the material sieve 3 is unlocked and easily falls off is avoided, the success rate of an experiment is reduced, meanwhile, the threaded rod 12 can limit the material sieve 3 in the horizontal direction, the fixing effect of an instrument is better, and the success rate of the experiment is improved; after the material sieve 3 is fixed, the motor is started, and the sieve starts to work.

It should be noted that the utility model relates to a jarring type standard shimmy pendulum instrument, which comprises a base 1; 2. a vibration table; 3. screening the materials; 4. a clamping device; 5. a support bar; 6. a U-shaped frame; 7. connecting blocks; 8. a slide bar a; 9. a sliding rod b; 10. a limiting plate; 11. a slider; 12. locking the bolt; 13. rotating the block; 14. a movable groove; 15. a bolt; 16. a card slot; 17. a clamping block; 18. a limiting hole; 19. a motor; 20. the mounting holes and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the mounting holes and the components are known to those skilled in the technical manual or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A shock type standard pendulum instrument comprises a base (1) and a connecting block (7), and is characterized in that a motor (19) is arranged on the side face of the base (1), a vibrating table (2) is arranged in the middle of the top of the base (1), a plurality of groups of supporting rods (5) are welded on the top of the vibrating table (2), a U-shaped frame (6) is arranged at the top end of each supporting rod (5), three groups of sliding rods a (8) are arranged between the U-shaped frame (6) and the vibrating table (2), a clamping device (4) is arranged on each sliding rod a (8), a material sieve (3) is arranged below each clamping device (4), clamping grooves (16) are respectively arranged at two ends of an opening of the U-shaped frame (6), threaded holes are formed in the side walls of the clamping grooves (16), bolts (15) are screwed in the threaded holes, clamping blocks (17) are fixedly connected to one sides, close to the two ends of the connecting block (7), of the U-shaped frame (6), the fixture block (17) block is in the clamping groove (16), two sets of sliding rods b (9) are arranged at two ends of the connecting block (7), a rotating block (13) is fixedly connected with the lower ends of the sliding rods b (9), a sliding block (11) is sleeved on the sliding rods b (9), a limiting plate (10) is fixedly connected with one side of the sliding block (11) towards the material sieve (3), a through hole is formed in the middle of the sliding block (11), and a locking bolt (12) is arranged in the through hole.

2. The jar type standard shimmy pendulum instrument of claim 1, characterized in that, the middle of just being in two activity grooves (14) on shaking table (2) is provided with spacing hole (18), spacing hole (18) are the screw hole, the through-hole in the middle of spacing hole (18) and sliding block (11) is on same vertical line, and spacing hole (18) and locking bolt (12) are screwed joint.

3. The jar type standard shimmy pendulum of claim 1, wherein, the shaking table (2) and the one end in the opening direction of the U-shaped frame (6) is provided with two groups of movable grooves (14), and the rotating block (13) is movably connected in the movable grooves (14).

4. The jar type standard pendulum instrument of claim 1, wherein the fixture block (17) has a mounting hole (20) formed in the middle thereof, and the mounting hole (20) is matched with a threaded hole formed in the side wall of the clamping groove (16).

5. The jar type standard shimmy pendulum of claim 1, wherein the lower end of the limiting plate (10) is provided with a rubber pad.